diff options
Diffstat (limited to 'xlators/nfs/lib/src')
| -rw-r--r-- | xlators/nfs/lib/src/auth-null.c | 72 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/auth-unix.c | 97 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/msg-nfs3.c | 554 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/msg-nfs3.h | 186 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/rpc-socket.c | 365 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/rpc-socket.h | 65 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/rpcsvc-auth.c | 400 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/rpcsvc.c | 2923 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/rpcsvc.h | 728 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/xdr-common.h | 48 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/xdr-nfs3.c | 1897 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/xdr-nfs3.h | 1206 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/xdr-rpc.c | 229 | ||||
| -rw-r--r-- | xlators/nfs/lib/src/xdr-rpc.h | 82 |
14 files changed, 0 insertions, 8852 deletions
diff --git a/xlators/nfs/lib/src/auth-null.c b/xlators/nfs/lib/src/auth-null.c deleted file mode 100644 index 0c8e335dba9..00000000000 --- a/xlators/nfs/lib/src/auth-null.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "rpcsvc.h" -#include "list.h" -#include "dict.h" - - -int -nfs_auth_null_request_init (rpcsvc_request_t *req, void *priv) -{ - if (!req) - return -1; - - memset (req->cred.authdata, 0, RPCSVC_MAX_AUTH_BYTES); - req->cred.datalen = 0; - - memset (req->verf.authdata, 0, RPCSVC_MAX_AUTH_BYTES); - req->verf.datalen = 0; - - return 0; -} - -int -nfs_auth_null_authenticate (rpcsvc_request_t *req, void *priv) -{ - /* Always succeed. */ - return RPCSVC_AUTH_ACCEPT; -} - -rpcsvc_auth_ops_t nfs_auth_null_ops = { - .conn_init = NULL, - .request_init = nfs_auth_null_request_init, - .authenticate = nfs_auth_null_authenticate -}; - -rpcsvc_auth_t nfs_rpcsvc_auth_null = { - .authname = "AUTH_NULL", - .authnum = AUTH_NULL, - .authops = &nfs_auth_null_ops, - .authprivate = NULL -}; - - -rpcsvc_auth_t * -nfs_rpcsvc_auth_null_init (rpcsvc_t *svc, dict_t *options) -{ - return &nfs_rpcsvc_auth_null; -} - diff --git a/xlators/nfs/lib/src/auth-unix.c b/xlators/nfs/lib/src/auth-unix.c deleted file mode 100644 index 50ca381ec85..00000000000 --- a/xlators/nfs/lib/src/auth-unix.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - - - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "rpcsvc.h" -#include "list.h" -#include "dict.h" -#include "xdr-rpc.h" - - -int -nfs_auth_unix_request_init (rpcsvc_request_t *req, void *priv) -{ - if (!req) - return -1; - memset (req->verf.authdata, 0, RPCSVC_MAX_AUTH_BYTES); - req->verf.datalen = 0; - req->verf.flavour = AUTH_NULL; - - return 0; -} - -int -nfs_auth_unix_authenticate (rpcsvc_request_t *req, void *priv) -{ - int ret = RPCSVC_AUTH_REJECT; - struct authunix_parms aup; - char machname[MAX_MACHINE_NAME]; - - if (!req) - return ret; - - ret = nfs_xdr_to_auth_unix_cred (req->cred.authdata, req->cred.datalen, - &aup, machname, req->auxgids); - if (ret == -1) { - ret = RPCSVC_AUTH_REJECT; - goto err; - } - - if (aup.aup_len > 16) { - ret = RPCSVC_AUTH_REJECT; - goto err; - } - - req->uid = aup.aup_uid; - req->gid = aup.aup_gid; - req->auxgidcount = aup.aup_len; - - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Auth Info: machine name: %s, uid: %d" - ", gid: %d", machname, req->uid, req->gid); - ret = RPCSVC_AUTH_ACCEPT; -err: - return ret; -} - -rpcsvc_auth_ops_t nfs_auth_unix_ops = { - .conn_init = NULL, - .request_init = nfs_auth_unix_request_init, - .authenticate = nfs_auth_unix_authenticate -}; - -rpcsvc_auth_t nfs_rpcsvc_auth_unix = { - .authname = "AUTH_UNIX", - .authnum = AUTH_UNIX, - .authops = &nfs_auth_unix_ops, - .authprivate = NULL -}; - - -rpcsvc_auth_t * -nfs_rpcsvc_auth_unix_init (rpcsvc_t *svc, dict_t *options) -{ - return &nfs_rpcsvc_auth_unix; -} - diff --git a/xlators/nfs/lib/src/msg-nfs3.c b/xlators/nfs/lib/src/msg-nfs3.c deleted file mode 100644 index e6e722051ee..00000000000 --- a/xlators/nfs/lib/src/msg-nfs3.c +++ /dev/null @@ -1,554 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <sys/uio.h> -#include <rpc/rpc.h> -#include <rpc/xdr.h> -#include <sys/types.h> - -#include "xdr-nfs3.h" -#include "msg-nfs3.h" -#include "xdr-common.h" - - -/* Decode the mount path from the network message in inmsg - * into the memory referenced by outpath.iov_base. - * The size allocated for outpath.iov_base is outpath.iov_len. - * The size of the path extracted from the message is returned. - */ -ssize_t -xdr_to_mountpath (struct iovec outpath, struct iovec inmsg) -{ - XDR xdr; - ssize_t ret = -1; - char *mntpath = NULL; - - if ((!outpath.iov_base) || (!inmsg.iov_base)) - return -1; - - xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len, - XDR_DECODE); - - mntpath = outpath.iov_base; - if (!xdr_dirpath (&xdr, (dirpath *)&mntpath)) { - ret = -1; - goto ret; - } - - ret = nfs_xdr_decoded_length (xdr); - -ret: - return ret; -} - - -ssize_t -nfs_xdr_serialize_generic (struct iovec outmsg, void *res, xdrproc_t proc) -{ - ssize_t ret = -1; - XDR xdr; - - if ((!outmsg.iov_base) || (!res) || (!proc)) - return -1; - - xdrmem_create (&xdr, outmsg.iov_base, (unsigned int)outmsg.iov_len, - XDR_ENCODE); - - if (!proc (&xdr, res)) { - ret = -1; - goto ret; - } - - ret = nfs_xdr_encoded_length (xdr); - -ret: - return ret; -} - - -ssize_t -nfs_xdr_to_generic (struct iovec inmsg, void *args, xdrproc_t proc) -{ - XDR xdr; - ssize_t ret = -1; - - if ((!inmsg.iov_base) || (!args) || (!proc)) - return -1; - - xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len, - XDR_DECODE); - - if (!proc (&xdr, args)) { - ret = -1; - goto ret; - } - - ret = nfs_xdr_decoded_length (xdr); -ret: - return ret; -} - - -ssize_t -nfs_xdr_to_generic_payload (struct iovec inmsg, void *args, xdrproc_t proc, - struct iovec *pendingpayload) -{ - XDR xdr; - ssize_t ret = -1; - - if ((!inmsg.iov_base) || (!args) || (!proc)) - return -1; - - xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len, - XDR_DECODE); - - if (!proc (&xdr, args)) { - ret = -1; - goto ret; - } - - ret = nfs_xdr_decoded_length (xdr); - - if (pendingpayload) { - pendingpayload->iov_base = nfs_xdr_decoded_remaining_addr (xdr); - pendingpayload->iov_len = nfs_xdr_decoded_remaining_len (xdr); - } - -ret: - return ret; -} - - -/* Translate the mountres3 structure in res into XDR format into memory - * referenced by outmsg.iov_base. - * Returns the number of bytes used in encoding into XDR format. - */ -ssize_t -xdr_serialize_mountres3 (struct iovec outmsg, mountres3 *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_mountres3); -} - - -ssize_t -xdr_serialize_mountbody (struct iovec outmsg, mountbody *mb) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)mb, - (xdrproc_t)xdr_mountbody); -} - -ssize_t -xdr_serialize_mountlist (struct iovec outmsg, mountlist *ml) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)ml, - (xdrproc_t)xdr_mountlist); -} - - -ssize_t -xdr_serialize_mountstat3 (struct iovec outmsg, mountstat3 *m) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)m, - (xdrproc_t)xdr_mountstat3); -} - - -ssize_t -xdr_to_getattr3args (struct iovec inmsg, getattr3args *ga) -{ - return nfs_xdr_to_generic (inmsg, (void *)ga, - (xdrproc_t)xdr_getattr3args); -} - - -ssize_t -xdr_serialize_getattr3res (struct iovec outmsg, getattr3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_getattr3res); -} - - -ssize_t -xdr_serialize_setattr3res (struct iovec outmsg, setattr3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_setattr3res); -} - - -ssize_t -xdr_to_setattr3args (struct iovec inmsg, setattr3args *sa) -{ - return nfs_xdr_to_generic (inmsg, (void *)sa, - (xdrproc_t)xdr_setattr3args); -} - - -ssize_t -xdr_serialize_lookup3res (struct iovec outmsg, lookup3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_lookup3res); -} - - -ssize_t -xdr_to_lookup3args (struct iovec inmsg, lookup3args *la) -{ - return nfs_xdr_to_generic (inmsg, (void *)la, - (xdrproc_t)xdr_lookup3args); -} - - -ssize_t -xdr_to_access3args (struct iovec inmsg, access3args *ac) -{ - return nfs_xdr_to_generic (inmsg,(void *)ac, - (xdrproc_t)xdr_access3args); -} - - -ssize_t -xdr_serialize_access3res (struct iovec outmsg, access3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_access3res); -} - - -ssize_t -xdr_to_readlink3args (struct iovec inmsg, readlink3args *ra) -{ - return nfs_xdr_to_generic (inmsg, (void *)ra, - (xdrproc_t)xdr_readlink3args); -} - - -ssize_t -xdr_serialize_readlink3res (struct iovec outmsg, readlink3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_readlink3res); -} - - -ssize_t -xdr_to_read3args (struct iovec inmsg, read3args *ra) -{ - return nfs_xdr_to_generic (inmsg, (void *)ra, (xdrproc_t)xdr_read3args); -} - - -ssize_t -xdr_serialize_read3res (struct iovec outmsg, read3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_read3res); -} - -ssize_t -xdr_serialize_read3res_nocopy (struct iovec outmsg, read3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_read3res_nocopy); -} - - -ssize_t -xdr_to_write3args (struct iovec inmsg, write3args *wa) -{ - return nfs_xdr_to_generic (inmsg, (void *)wa,(xdrproc_t)xdr_write3args); -} - - -ssize_t -xdr_to_write3args_nocopy (struct iovec inmsg, write3args *wa, - struct iovec *payload) -{ - return nfs_xdr_to_generic_payload (inmsg, (void *)wa, - (xdrproc_t)xdr_write3args, payload); -} - - -ssize_t -xdr_serialize_write3res (struct iovec outmsg, write3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_write3res); -} - - -ssize_t -xdr_to_create3args (struct iovec inmsg, create3args *ca) -{ - return nfs_xdr_to_generic (inmsg, (void *)ca, - (xdrproc_t)xdr_create3args); -} - - -ssize_t -xdr_serialize_create3res (struct iovec outmsg, create3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_create3res); -} - - -ssize_t -xdr_serialize_mkdir3res (struct iovec outmsg, mkdir3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_mkdir3res); -} - - -ssize_t -xdr_to_mkdir3args (struct iovec inmsg, mkdir3args *ma) -{ - return nfs_xdr_to_generic (inmsg, (void *)ma, - (xdrproc_t)xdr_mkdir3args); -} - - -ssize_t -xdr_to_symlink3args (struct iovec inmsg, symlink3args *sa) -{ - return nfs_xdr_to_generic (inmsg, (void *)sa, - (xdrproc_t)xdr_symlink3args); -} - - -ssize_t -xdr_serialize_symlink3res (struct iovec outmsg, symlink3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_symlink3res); -} - - -ssize_t -xdr_to_mknod3args (struct iovec inmsg, mknod3args *ma) -{ - return nfs_xdr_to_generic (inmsg, (void *)ma, - (xdrproc_t)xdr_mknod3args); -} - - -ssize_t -xdr_serialize_mknod3res (struct iovec outmsg, mknod3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_mknod3res); -} - - -ssize_t -xdr_to_remove3args (struct iovec inmsg, remove3args *ra) -{ - return nfs_xdr_to_generic (inmsg, (void *)ra, - (xdrproc_t)xdr_remove3args); -} - - -ssize_t -xdr_serialize_remove3res (struct iovec outmsg, remove3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_remove3res); -} - - -ssize_t -xdr_to_rmdir3args (struct iovec inmsg, rmdir3args *ra) -{ - return nfs_xdr_to_generic (inmsg, (void *)ra, - (xdrproc_t)xdr_rmdir3args); -} - - -ssize_t -xdr_serialize_rmdir3res (struct iovec outmsg, rmdir3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_rmdir3res); -} - - -ssize_t -xdr_serialize_rename3res (struct iovec outmsg, rename3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_rename3res); -} - - -ssize_t -xdr_to_rename3args (struct iovec inmsg, rename3args *ra) -{ - return nfs_xdr_to_generic (inmsg, (void *)ra, - (xdrproc_t)xdr_rename3args); -} - - -ssize_t -xdr_serialize_link3res (struct iovec outmsg, link3res *li) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)li, - (xdrproc_t)xdr_link3res); -} - - -ssize_t -xdr_to_link3args (struct iovec inmsg, link3args *la) -{ - return nfs_xdr_to_generic (inmsg, (void *)la, (xdrproc_t)xdr_link3args); -} - - -ssize_t -xdr_to_readdir3args (struct iovec inmsg, readdir3args *rd) -{ - return nfs_xdr_to_generic (inmsg, (void *)rd, - (xdrproc_t)xdr_readdir3args); -} - - -ssize_t -xdr_serialize_readdir3res (struct iovec outmsg, readdir3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_readdir3res); -} - - -ssize_t -xdr_to_readdirp3args (struct iovec inmsg, readdirp3args *rp) -{ - return nfs_xdr_to_generic (inmsg, (void *)rp, - (xdrproc_t)xdr_readdirp3args); -} - - -ssize_t -xdr_serialize_readdirp3res (struct iovec outmsg, readdirp3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_readdirp3res); -} - - -ssize_t -xdr_to_fsstat3args (struct iovec inmsg, fsstat3args *fa) -{ - return nfs_xdr_to_generic (inmsg, (void *)fa, - (xdrproc_t)xdr_fsstat3args); -} - - -ssize_t -xdr_serialize_fsstat3res (struct iovec outmsg, fsstat3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_fsstat3res); -} - -ssize_t -xdr_to_fsinfo3args (struct iovec inmsg, fsinfo3args *fi) -{ - return nfs_xdr_to_generic (inmsg, (void *)fi, - (xdrproc_t)xdr_fsinfo3args); -} - - -ssize_t -xdr_serialize_fsinfo3res (struct iovec outmsg, fsinfo3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_fsinfo3res); -} - - -ssize_t -xdr_to_pathconf3args (struct iovec inmsg, pathconf3args *pc) -{ - return nfs_xdr_to_generic (inmsg, (void *)pc, - (xdrproc_t)xdr_pathconf3args);} - - -ssize_t -xdr_serialize_pathconf3res (struct iovec outmsg, pathconf3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_pathconf3res); -} - - -ssize_t -xdr_to_commit3args (struct iovec inmsg, commit3args *ca) -{ - return nfs_xdr_to_generic (inmsg, (void *)ca, - (xdrproc_t)xdr_commit3args); -} - - -ssize_t -xdr_serialize_commit3res (struct iovec outmsg, commit3res *res) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)res, - (xdrproc_t)xdr_commit3res); -} - - -ssize_t -xdr_serialize_exports (struct iovec outmsg, exports *elist) -{ - XDR xdr; - ssize_t ret = -1; - - if ((!outmsg.iov_base) || (!elist)) - return -1; - - xdrmem_create (&xdr, outmsg.iov_base, (unsigned int)outmsg.iov_len, - XDR_ENCODE); - - if (!xdr_exports (&xdr, elist)) - goto ret; - - ret = nfs_xdr_decoded_length (xdr); - -ret: - return ret; -} - - -ssize_t -xdr_serialize_nfsstat3 (struct iovec outmsg, nfsstat3 *s) -{ - return nfs_xdr_serialize_generic (outmsg, (void *)s, - (xdrproc_t)xdr_nfsstat3); -} - - diff --git a/xlators/nfs/lib/src/msg-nfs3.h b/xlators/nfs/lib/src/msg-nfs3.h deleted file mode 100644 index f0d57c64632..00000000000 --- a/xlators/nfs/lib/src/msg-nfs3.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _MSG_NFS3_H_ -#define _MSG_NFS3_H_ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "xdr-nfs3.h" - -#include <sys/types.h> -#include <sys/uio.h> - -extern ssize_t -xdr_to_mountpath (struct iovec outpath, struct iovec inmsg); - -extern ssize_t -xdr_serialize_mountres3 (struct iovec outmsg, mountres3 *res); - -extern ssize_t -xdr_serialize_mountbody (struct iovec outmsg, mountbody *mb); - -extern ssize_t -xdr_to_getattr3args (struct iovec inmsg, getattr3args *ga); - -extern ssize_t -xdr_serialize_getattr3res (struct iovec outmsg, getattr3res *res); - -extern ssize_t -xdr_serialize_setattr3res (struct iovec outmsg, setattr3res *res); - -extern ssize_t -xdr_to_setattr3args (struct iovec inmsg, setattr3args *sa); - -extern ssize_t -xdr_serialize_lookup3res (struct iovec outmsg, lookup3res *res); - -extern ssize_t -xdr_to_lookup3args (struct iovec inmsg, lookup3args *la); - -extern ssize_t -xdr_to_access3args (struct iovec inmsg, access3args *ac); - -extern ssize_t -xdr_serialize_access3res (struct iovec outmsg, access3res *res); - -extern ssize_t -xdr_to_readlink3args (struct iovec inmsg, readlink3args *ra); - -extern ssize_t -xdr_serialize_readlink3res (struct iovec outmsg, readlink3res *res); - -extern ssize_t -xdr_to_read3args (struct iovec inmsg, read3args *ra); - -extern ssize_t -xdr_serialize_read3res (struct iovec outmsg, read3res *res); - -extern ssize_t -xdr_serialize_read3res_nocopy (struct iovec outmsg, read3res *res); - -extern ssize_t -xdr_to_write3args (struct iovec inmsg, write3args *wa); - -extern ssize_t -xdr_to_write3args_nocopy (struct iovec inmsg, write3args *wa, - struct iovec *payload); - -extern ssize_t -xdr_serialize_write3res (struct iovec outmsg, write3res *res); - -extern ssize_t -xdr_to_create3args (struct iovec inmsg, create3args *ca); - -extern ssize_t -xdr_serialize_create3res (struct iovec outmsg, create3res *res); - -extern ssize_t -xdr_serialize_mkdir3res (struct iovec outmsg, mkdir3res *res); - -extern ssize_t -xdr_to_mkdir3args (struct iovec inmsg, mkdir3args *ma); - -extern ssize_t -xdr_to_symlink3args (struct iovec inmsg, symlink3args *sa); - -extern ssize_t -xdr_serialize_symlink3res (struct iovec outmsg, symlink3res *res); - -extern ssize_t -xdr_to_mknod3args (struct iovec inmsg, mknod3args *ma); - -extern ssize_t -xdr_serialize_mknod3res (struct iovec outmsg, mknod3res *res); - -extern ssize_t -xdr_to_remove3args (struct iovec inmsg, remove3args *ra); - -extern ssize_t -xdr_serialize_remove3res (struct iovec outmsg, remove3res *res); - -extern ssize_t -xdr_to_rmdir3args (struct iovec inmsg, rmdir3args *ra); - -extern ssize_t -xdr_serialize_rmdir3res (struct iovec outmsg, rmdir3res *res); - -extern ssize_t -xdr_serialize_rename3res (struct iovec outmsg, rename3res *res); - -extern ssize_t -xdr_to_rename3args (struct iovec inmsg, rename3args *ra); - -extern ssize_t -xdr_serialize_link3res (struct iovec outmsg, link3res *li); - -extern ssize_t -xdr_to_link3args (struct iovec inmsg, link3args *la); - -extern ssize_t -xdr_to_readdir3args (struct iovec inmsg, readdir3args *rd); - -extern ssize_t -xdr_serialize_readdir3res (struct iovec outmsg, readdir3res *res); - -extern ssize_t -xdr_to_readdirp3args (struct iovec inmsg, readdirp3args *rp); - -extern ssize_t -xdr_serialize_readdirp3res (struct iovec outmsg, readdirp3res *res); - -extern ssize_t -xdr_to_fsstat3args (struct iovec inmsg, fsstat3args *fa); - -extern ssize_t -xdr_serialize_fsstat3res (struct iovec outmsg, fsstat3res *res); - -extern ssize_t -xdr_to_fsinfo3args (struct iovec inmsg, fsinfo3args *fi); - -extern ssize_t -xdr_serialize_fsinfo3res (struct iovec outmsg, fsinfo3res *res); - -extern ssize_t -xdr_to_pathconf3args (struct iovec inmsg, pathconf3args *pc); - -extern ssize_t -xdr_serialize_pathconf3res (struct iovec outmsg, pathconf3res *res); - -extern ssize_t -xdr_to_commit3args (struct iovec inmsg, commit3args *ca); - -extern ssize_t -xdr_serialize_commit3res (struct iovec outmsg, commit3res *res); - -extern ssize_t -xdr_serialize_exports (struct iovec outmsg, exports *elist); - -extern ssize_t -xdr_serialize_mountlist (struct iovec outmsg, mountlist *ml); - -extern ssize_t -xdr_serialize_mountstat3 (struct iovec outmsg, mountstat3 *m); - -extern ssize_t -xdr_serialize_nfsstat3 (struct iovec outmsg, nfsstat3 *s); -#endif diff --git a/xlators/nfs/lib/src/rpc-socket.c b/xlators/nfs/lib/src/rpc-socket.c deleted file mode 100644 index d2b4bfeb2f0..00000000000 --- a/xlators/nfs/lib/src/rpc-socket.c +++ /dev/null @@ -1,365 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "rpc-socket.h" -#include "rpcsvc.h" -#include "dict.h" -#include "logging.h" -#include "byte-order.h" -#include "common-utils.h" -#include "compat-errno.h" - -#include <fcntl.h> -#include <errno.h> -#include <sys/socket.h> -#include <netdb.h> -#include <netinet/in.h> -#include <netinet/tcp.h> - -#ifndef AI_ADDRCONFIG -#define AI_ADDRCONFIG 0 -#endif /* AI_ADDRCONFIG */ - -static int -nfs_rpcsvc_socket_server_get_local_socket (int addrfam, char *listenhost, - uint16_t listenport, - struct sockaddr *addr, - socklen_t *addr_len) -{ - struct addrinfo hints, *res = 0; - char service[NI_MAXSERV]; - int ret = -1; - - memset (service, 0, sizeof (service)); - sprintf (service, "%d", listenport); - - memset (&hints, 0, sizeof (hints)); - addr->sa_family = hints.ai_family = addrfam; - hints.ai_socktype = SOCK_STREAM; - hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE; - - ret = getaddrinfo(listenhost, service, &hints, &res); - if (ret != 0) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, - "getaddrinfo failed for host %s, service %s (%s)", - listenhost, service, gai_strerror (ret)); - ret = -1; - goto err; - } - - memcpy (addr, res->ai_addr, res->ai_addrlen); - *addr_len = res->ai_addrlen; - - freeaddrinfo (res); - ret = 0; - -err: - return ret; -} - - -int -nfs_rpcsvc_socket_listen (int addrfam, char *listenhost, uint16_t listenport) -{ - int sock = -1; - socklen_t sockaddr_len; - int flags = 0; - int ret = -1; - int opt = 1; - union gf_sock_union sock_union; - - ret = nfs_rpcsvc_socket_server_get_local_socket (addrfam, listenhost, - listenport, - &sock_union.sa, - &sockaddr_len); - - if (ret == -1) - return ret; - - sock = socket (sock_union.sa.sa_family, SOCK_STREAM, 0); - if (sock == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "socket creation failed" - " (%s)", strerror (errno)); - goto err; - } - - flags = fcntl (sock, F_GETFL); - if (flags == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "cannot get socket flags" - " (%s)", strerror(errno)); - goto close_err; - } - - ret = fcntl (sock, F_SETFL, flags | O_NONBLOCK); - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "cannot set socket " - "non-blocking (%s)", strerror (errno)); - goto close_err; - } - - ret = setsockopt (sock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof (opt)); - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "setsockopt() for " - "SO_REUSEADDR failed (%s)", strerror (errno)); - goto close_err; - } - - ret = bind (sock, &sock_union.sa, sockaddr_len); - if (ret == -1) { - if (errno != EADDRINUSE) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "binding socket " - "failed: %s", strerror (errno)); - goto close_err; - } - } - - ret = listen (sock, 10); - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "could not listen on" - " socket (%s)", strerror (errno)); - goto close_err; - } - - return sock; - -close_err: - close (sock); - sock = -1; - -err: - return sock; -} - - -int -nfs_rpcsvc_socket_accept (int listenfd) -{ - int new_sock = -1; - struct sockaddr_storage new_sockaddr = {0, }; - socklen_t addrlen = sizeof (new_sockaddr); - int flags = 0; - int ret = -1; - int on = 1; - - new_sock = accept (listenfd, SA (&new_sockaddr), &addrlen); - if (new_sock == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR,"accept on socket failed"); - goto err; - } - - flags = fcntl (new_sock, F_GETFL); - if (flags == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "cannot get socket flags" - " (%s)", strerror(errno)); - goto close_err; - } - - ret = fcntl (new_sock, F_SETFL, flags | O_NONBLOCK); - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "cannot set socket " - "non-blocking (%s)", strerror (errno)); - goto close_err; - } - -#ifdef TCP_NODELAY - ret = setsockopt(new_sock, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)); - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "cannot set no-delay " - " socket option"); - } -#endif - - return new_sock; - -close_err: - close (new_sock); - new_sock = -1; - -err: - return new_sock; -} - -ssize_t -nfs_rpcsvc_socket_read (int sockfd, char *readaddr, size_t readsize) -{ - ssize_t dataread = 0; - ssize_t readlen = -1; - - if (!readaddr) - return -1; - - while (readsize > 0) { - readlen = read (sockfd, readaddr, readsize); - if (readlen == -1) { - if (errno != EAGAIN) { - dataread = -1; - break; - } else - break; - } else if (readlen == 0) - break; - - dataread += readlen; - readaddr += readlen; - readsize -= readlen; - } - - return dataread; -} - - -ssize_t -nfs_rpcsvc_socket_write (int sockfd, char *buffer, size_t size, int *eagain) -{ - size_t writelen = -1; - ssize_t written = 0; - - if (!buffer) - return -1; - - while (size > 0) { - writelen = write (sockfd, buffer, size); - if (writelen == -1) { - if (errno != EAGAIN) { - written = -1; - break; - } else { - *eagain = 1; - break; - } - } else if (writelen == 0) - break; - - written += writelen; - size -= writelen; - buffer += writelen; - } - - return written; -} - - -int -nfs_rpcsvc_socket_peername (int sockfd, char *hostname, int hostlen) -{ - struct sockaddr sa; - socklen_t sl = sizeof (sa); - int ret = EAI_FAIL; - - if (!hostname) - return ret; - - ret = getpeername (sockfd, &sa, &sl); - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "Failed to get peer name:" - " %s", strerror (errno)); - ret = EAI_FAIL; - goto err; - } - - ret = getnameinfo (&sa, sl, hostname, hostlen, NULL, 0, 0); - if (ret != 0) - goto err; - -err: - return ret; -} - - -int -nfs_rpcsvc_socket_peeraddr (int sockfd, char *addrstr, int addrlen, - struct sockaddr *returnsa, socklen_t sasize) -{ - struct sockaddr sa; - int ret = EAI_FAIL; - - if (returnsa) - ret = getpeername (sockfd, returnsa, &sasize); - else { - sasize = sizeof (sa); - ret = getpeername (sockfd, &sa, &sasize); - } - - if (ret == -1) { - gf_log (GF_RPCSVC_SOCK, GF_LOG_ERROR, "Failed to get peer addr:" - " %s", strerror (errno)); - ret = EAI_FAIL; - goto err; - } - - /* If caller did not specify a string into which the address can be - * stored, dont bother getting it. - */ - if (!addrstr) { - ret = 0; - goto err; - } - - if (returnsa) - ret = getnameinfo (returnsa, sasize, addrstr, addrlen, NULL, 0, - NI_NUMERICHOST); - else - ret = getnameinfo (&sa, sasize, addrstr, addrlen, NULL, 0, - NI_NUMERICHOST); - -err: - return ret; -} - - -int -nfs_rpcsvc_socket_block_tx (int sockfd) -{ - - int ret = -1; - int on = 1; - -#ifdef TCP_CORK - ret = setsockopt(sockfd, IPPROTO_TCP, TCP_CORK, &on, sizeof(on)); -#endif - -#ifdef TCP_NOPUSH - ret = setsockopt(sockfd, IPPROTO_TCP, TCP_NOPUSH, &on, sizeof(on)); -#endif - - return ret; -} - - -int -nfs_rpcsvc_socket_unblock_tx (int sockfd) -{ - int ret = -1; - int off = 0; - -#ifdef TCP_CORK - ret = setsockopt(sockfd, IPPROTO_TCP, TCP_CORK, &off, sizeof(off)); -#endif - -#ifdef TCP_NOPUSH - ret = setsockopt(sockfd, IPPROTO_TCP, TCP_NOPUSH, &off, sizeof(off)); -#endif - return ret; -} - diff --git a/xlators/nfs/lib/src/rpc-socket.h b/xlators/nfs/lib/src/rpc-socket.h deleted file mode 100644 index 8662df0a741..00000000000 --- a/xlators/nfs/lib/src/rpc-socket.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _NFS_RPCSVC_SOCKET_H_ -#define _NFS_RPCSVC_SOCKET_H_ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "rpcsvc.h" -#include "dict.h" -#include "logging.h" -#include "byte-order.h" -#include "common-utils.h" -#include "compat-errno.h" - -#include <fcntl.h> -#include <errno.h> -#include <sys/socket.h> -#include <netdb.h> - -#define SA(ptr) ((struct sockaddr *)ptr) -#define GF_RPCSVC_SOCK "rpc-socket" -extern int -nfs_rpcsvc_socket_listen (int addrfam, char *listenhost, uint16_t listenport); - -extern int -nfs_rpcsvc_socket_accept (int listenfd); - -extern ssize_t -nfs_rpcsvc_socket_read (int sockfd, char *readaddr, size_t readsize); - -extern ssize_t -nfs_rpcsvc_socket_write (int sockfd, char *buffer, size_t size, int *eagain); - -extern int -nfs_rpcsvc_socket_peername (int sockfd, char *hostname, int hostlen); - -extern int -nfs_rpcsvc_socket_peeraddr (int sockfd, char *addrstr, int addrlen, - struct sockaddr *returnsa, socklen_t sasize); -extern int -nfs_rpcsvc_socket_block_tx (int sockfd); - -extern int -nfs_rpcsvc_socket_unblock_tx (int sockfd); -#endif diff --git a/xlators/nfs/lib/src/rpcsvc-auth.c b/xlators/nfs/lib/src/rpcsvc-auth.c deleted file mode 100644 index 6c8d30ec009..00000000000 --- a/xlators/nfs/lib/src/rpcsvc-auth.c +++ /dev/null @@ -1,400 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#include "rpcsvc.h" -#include "logging.h" -#include "dict.h" - -extern rpcsvc_auth_t * -nfs_rpcsvc_auth_null_init (rpcsvc_t *svc, dict_t *options); - -extern rpcsvc_auth_t * -nfs_rpcsvc_auth_unix_init (rpcsvc_t *svc, dict_t *options); - -int -nfs_rpcsvc_auth_add_initer (struct list_head *list, char *idfier, - rpcsvc_auth_initer_t init) -{ - struct rpcsvc_auth_list *new = NULL; - - if ((!list) || (!init) || (!idfier)) - return -1; - - new = GF_CALLOC (1, sizeof (*new), gf_common_mt_rpcsvc_auth_list); - if (!new) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Memory allocation failed"); - return -1; - } - - new->init = init; - strcpy (new->name, idfier); - INIT_LIST_HEAD (&new->authlist); - list_add_tail (&new->authlist, list); - return 0; -} - - - -int -nfs_rpcsvc_auth_add_initers (rpcsvc_t *svc) -{ - int ret = -1; - - ret = nfs_rpcsvc_auth_add_initer (&svc->authschemes, "auth-null", - (rpcsvc_auth_initer_t) - nfs_rpcsvc_auth_null_init); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add AUTH_NULL"); - goto err; - } - - ret = nfs_rpcsvc_auth_add_initer (&svc->authschemes, "auth-unix", - (rpcsvc_auth_initer_t) - nfs_rpcsvc_auth_unix_init); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add AUTH_UNIX"); - goto err; - } - -err: - return ret; -} - - -int -nfs_rpcsvc_auth_init_auth (rpcsvc_t *svc, dict_t *options, - struct rpcsvc_auth_list *authitem) -{ - int ret = -1; - - if ((!svc) || (!options) || (!authitem)) - return -1; - - if (!authitem->init) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "No init function defined"); - ret = -1; - goto err; - } - - authitem->auth = authitem->init (svc, options); - if (!authitem->auth) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Registration of auth failed:" - " %s", authitem->name); - ret = -1; - goto err; - } - - authitem->enable = 1; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Authentication enabled: %s", - authitem->auth->authname); - - ret = 0; -err: - return ret; -} - - -int -nfs_rpcsvc_auth_init_auths (rpcsvc_t *svc, dict_t *options) -{ - int ret = -1; - struct rpcsvc_auth_list *auth = NULL; - struct rpcsvc_auth_list *tmp = NULL; - - if (!svc) - return -1; - - if (list_empty (&svc->authschemes)) { - gf_log (GF_RPCSVC, GF_LOG_WARNING, "No authentication!"); - ret = 0; - goto err; - } - - /* If auth null and sys are not disabled by the user, we must enable - * it by default. This is a globally default rule, the user is still - * allowed to disable the two for particular subvolumes. - */ - if (!dict_get (options, "rpc-auth.auth-null")) { - ret = dict_set_dynstr (options, "rpc-auth.auth-null", "on"); - if (ret < 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, - "Failed to set dict value."); - goto err; - } - } - - if (!dict_get (options, "rpc-auth.auth-unix")) { - ret = dict_set_dynstr (options, "rpc-auth.auth-unix", "on"); - if (ret < 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, - "Failed to set dict value."); - goto err; - } - } - - list_for_each_entry_safe (auth, tmp, &svc->authschemes, authlist) { - ret = nfs_rpcsvc_auth_init_auth (svc, options, auth); - if (ret == -1) - goto err; - } - - ret = 0; -err: - return ret; - -} - -int -nfs_rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options) -{ - int ret = -1; - - if ((!svc) || (!options)) - return -1; - - ret = nfs_rpcsvc_auth_add_initers (svc); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add initers"); - goto out; - } - - ret = nfs_rpcsvc_auth_init_auths (svc, options); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to init auth schemes"); - goto out; - } - -out: - return ret; -} - - -rpcsvc_auth_t * -__nfs_rpcsvc_auth_get_handler (rpcsvc_request_t *req) -{ - struct rpcsvc_auth_list *auth = NULL; - struct rpcsvc_auth_list *tmp = NULL; - rpcsvc_t *svc = NULL; - - if (!req) - return NULL; - - svc = nfs_rpcsvc_request_service (req); - if (list_empty (&svc->authschemes)) { - gf_log (GF_RPCSVC, GF_LOG_WARNING, "No authentication!"); - goto err; - } - - list_for_each_entry_safe (auth, tmp, &svc->authschemes, authlist) { - if (!auth->enable) - continue; - if (auth->auth->authnum == req->cred.flavour) - goto err; - - } - - auth = NULL; -err: - if (auth) - return auth->auth; - else - return NULL; -} - -rpcsvc_auth_t * -nfs_rpcsvc_auth_get_handler (rpcsvc_request_t *req) -{ - rpcsvc_auth_t *auth = NULL; - - auth = __nfs_rpcsvc_auth_get_handler (req); - if (auth) - goto ret; - - gf_log (GF_RPCSVC, GF_LOG_TRACE, "No auth handler: %d", - req->cred.flavour); - - /* The requested scheme was not available so fall back the to one - * scheme that will always be present. - */ - req->cred.flavour = AUTH_NULL; - req->verf.flavour = AUTH_NULL; - auth = __nfs_rpcsvc_auth_get_handler (req); -ret: - return auth; -} - - -int -nfs_rpcsvc_auth_request_init (rpcsvc_request_t *req) -{ - int ret = -1; - rpcsvc_auth_t *auth = NULL; - - if (!req) - return -1; - - auth = nfs_rpcsvc_auth_get_handler (req); - if (!auth) - goto err; - ret = 0; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Auth handler: %s", auth->authname); - if (!auth->authops->request_init) - ret = auth->authops->request_init (req, auth->authprivate); - -err: - return ret; -} - - -int -nfs_rpcsvc_authenticate (rpcsvc_request_t *req) -{ - int ret = RPCSVC_AUTH_REJECT; - rpcsvc_auth_t *auth = NULL; - int minauth = 0; - - if (!req) - return ret; - - minauth = nfs_rpcsvc_request_prog_minauth (req); - if (minauth > nfs_rpcsvc_request_cred_flavour (req)) { - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Auth too weak"); - nfs_rpcsvc_request_set_autherr (req, AUTH_TOOWEAK); - goto err; - } - - auth = nfs_rpcsvc_auth_get_handler (req); - if (!auth) { - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "No auth handler found"); - goto err; - } - - if (auth->authops->authenticate) - ret = auth->authops->authenticate (req, auth->authprivate); - -err: - return ret; -} - - -int -nfs_rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen) -{ - int count = 0; - int gen = RPCSVC_AUTH_REJECT; - int spec = RPCSVC_AUTH_REJECT; - int final = RPCSVC_AUTH_REJECT; - char *srchstr = NULL; - char *valstr = NULL; - gf_boolean_t boolval = _gf_false; - int ret = 0; - - struct rpcsvc_auth_list *auth = NULL; - struct rpcsvc_auth_list *tmp = NULL; - - if ((!svc) || (!autharr) || (!volname)) - return -1; - - memset (autharr, 0, arrlen * sizeof(int)); - if (list_empty (&svc->authschemes)) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "No authentication!"); - goto err; - } - - list_for_each_entry_safe (auth, tmp, &svc->authschemes, authlist) { - if (count >= arrlen) - break; - - gen = gf_asprintf (&srchstr, "rpc-auth.%s", auth->name); - if (gen == -1) { - count = -1; - goto err; - } - - gen = RPCSVC_AUTH_REJECT; - if (dict_get (svc->options, srchstr)) { - ret = dict_get_str (svc->options, srchstr, &valstr); - if (ret == 0) { - ret = gf_string2boolean (valstr, &boolval); - if (ret == 0) { - if (boolval == _gf_true) - gen = RPCSVC_AUTH_ACCEPT; - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } - - GF_FREE (srchstr); - spec = gf_asprintf (&srchstr, "rpc-auth.%s.%s", auth->name, - volname); - if (spec == -1) { - count = -1; - goto err; - } - - spec = RPCSVC_AUTH_DONTCARE; - if (dict_get (svc->options, srchstr)) { - ret = dict_get_str (svc->options, srchstr, &valstr); - if (ret == 0) { - ret = gf_string2boolean (valstr, &boolval); - if (ret == 0) { - if (boolval == _gf_true) - spec = RPCSVC_AUTH_ACCEPT; - else - spec = RPCSVC_AUTH_REJECT; - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } - - GF_FREE (srchstr); - final = nfs_rpcsvc_combine_gen_spec_volume_checks (gen, spec); - if (final == RPCSVC_AUTH_ACCEPT) { - autharr[count] = auth->auth->authnum; - ++count; - } - } - -err: - return count; -} - - -gid_t * -nfs_rpcsvc_auth_unix_auxgids (rpcsvc_request_t *req, int *arrlen) -{ - if ((!req) || (!arrlen)) - return NULL; - - if (req->cred.flavour != AUTH_UNIX) - return NULL; - - *arrlen = req->auxgidcount; - if (*arrlen == 0) - return NULL; - - return &req->auxgids[0]; -} - diff --git a/xlators/nfs/lib/src/rpcsvc.c b/xlators/nfs/lib/src/rpcsvc.c deleted file mode 100644 index 0831cf49ab6..00000000000 --- a/xlators/nfs/lib/src/rpcsvc.c +++ /dev/null @@ -1,2923 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "rpcsvc.h" -#include "rpc-socket.h" -#include "dict.h" -#include "logging.h" -#include "byte-order.h" -#include "common-utils.h" -#include "compat-errno.h" -#include "list.h" -#include "xdr-rpc.h" -#include "iobuf.h" -#include "globals.h" - -#include <errno.h> -#include <pthread.h> -#include <stdlib.h> -#include <rpc/rpc.h> -#include <rpc/pmap_clnt.h> -#include <arpa/inet.h> -#include <rpc/xdr.h> -#include <fnmatch.h> -#include <stdarg.h> -#include <stdio.h> - - -#define nfs_rpcsvc_alloc_request(con, request) \ - do { \ - request = (rpcsvc_request_t *) mem_get ((con)->rxpool); \ - memset (request, 0, sizeof (rpcsvc_request_t)); \ - } while (0) \ - -/* The generic event handler for every stage */ -void * -nfs_rpcsvc_stage_proc (void *arg) -{ - rpcsvc_stage_t *stg = (rpcsvc_stage_t *)arg; - - if (!stg) - return NULL; - - event_dispatch (stg->eventpool); - return NULL; -} - - -rpcsvc_stage_t * -nfs_rpcsvc_stage_init (rpcsvc_t *svc) -{ - rpcsvc_stage_t *stg = NULL; - int ret = -1; - size_t stacksize = RPCSVC_THREAD_STACK_SIZE; - pthread_attr_t stgattr; - unsigned int eventpoolsize = 0; - - if (!svc) - return NULL; - - stg = GF_CALLOC (1, sizeof(*stg), gf_common_mt_rpcsvc_stage_t); - if (!stg) - return NULL; - - eventpoolsize = svc->memfactor * RPCSVC_EVENTPOOL_SIZE_MULT; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "event pool size: %d", eventpoolsize); - stg->eventpool = event_pool_new (eventpoolsize); - if (!stg->eventpool) - goto free_stg; - - pthread_attr_init (&stgattr); - ret = pthread_attr_setstacksize (&stgattr, stacksize); - if (ret == EINVAL) - gf_log (GF_RPCSVC, GF_LOG_WARNING, - "Using default thread stack size"); - - ret = pthread_create (&stg->tid, &stgattr, nfs_rpcsvc_stage_proc, - (void *)stg); - if (ret != 0) { - ret = -1; - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Stage creation failed"); - goto free_stg; - } - - stg->svc = svc; - ret = 0; -free_stg: - if (ret == -1) { - GF_FREE (stg); - stg = NULL; - } - - return stg; -} - - -int -nfs_rpcsvc_init_options (rpcsvc_t *svc, dict_t *options) -{ - char *optstr = NULL; - int ret = -1; - - if ((!svc) || (!options)) - return -1; - - svc->memfactor = RPCSVC_DEFAULT_MEMFACTOR; - - svc->register_portmap = _gf_true; - if (dict_get (options, "rpc.register-with-portmap")) { - ret = dict_get_str (options, "rpc.register-with-portmap", - &optstr); - if (ret < 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to parse " - "dict"); - goto out; - } - - ret = gf_string2boolean (optstr, &svc->register_portmap); - if (ret < 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to parse bool " - "string"); - goto out; - } - } - - if (!svc->register_portmap) - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Portmap registration " - "disabled"); - - ret = 0; -out: - return ret; -} - - -/* The global RPC service initializer. - * Starts up the stages and then waits for RPC program registrations - * to come in. - */ -rpcsvc_t * -nfs_rpcsvc_init (glusterfs_ctx_t *ctx, dict_t *options) -{ - rpcsvc_t *svc = NULL; - int ret = -1; - - if ((!ctx) || (!options)) - return NULL; - - svc = GF_CALLOC (1, sizeof (*svc), gf_common_mt_rpcsvc_t); - if (!svc) - return NULL; - - pthread_mutex_init (&svc->rpclock, NULL); - INIT_LIST_HEAD (&svc->stages); - INIT_LIST_HEAD (&svc->authschemes); - INIT_LIST_HEAD (&svc->allprograms); - - ret = nfs_rpcsvc_init_options (svc, options); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to init options"); - goto free_svc; - } - - ret = nfs_rpcsvc_auth_init (svc, options); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to init " - "authentication"); - goto free_svc; - } - - ret = -1; - svc->defaultstage = nfs_rpcsvc_stage_init (svc); - if (!svc->defaultstage) { - gf_log (GF_RPCSVC, GF_LOG_ERROR,"RPC service init failed."); - goto free_svc; - } - svc->options = options; - svc->ctx = ctx; - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "RPC service inited."); - - ret = 0; -free_svc: - if (ret == -1) { - GF_FREE (svc); - svc = NULL; - } - - return svc; -} - - -/* Once multi-threaded support is complete, we'll be able to round-robin - * the various incoming connections over the many available stages. This - * function selects one from among all the stages. - */ -rpcsvc_stage_t * -nfs_rpcsvc_select_stage (rpcsvc_t *rpcservice) -{ - if (!rpcservice) - return NULL; - - return rpcservice->defaultstage; -} - - -int -nfs_rpcsvc_conn_peer_check_search (dict_t *options, char *pattern, char *clstr) -{ - int ret = -1; - char *addrtok = NULL; - char *addrstr = NULL; - char *svptr = NULL; - - if ((!options) || (!clstr)) - return -1; - - if (!dict_get (options, pattern)) - return -1; - - ret = dict_get_str (options, pattern, &addrstr); - if (ret < 0) { - ret = -1; - goto err; - } - - if (!addrstr) { - ret = -1; - goto err; - } - - addrtok = strtok_r (addrstr, ",", &svptr); - while (addrtok) { - - /* CASEFOLD not present on Solaris */ -#ifdef FNM_CASEFOLD - ret = fnmatch (addrtok, clstr, FNM_CASEFOLD); -#else - ret = fnmatch (addrtok, clstr, 0); -#endif - if (ret == 0) - goto err; - - addrtok = strtok_r (NULL, ",", &svptr); - } - - ret = -1; -err: - - return ret; -} - - -int -nfs_rpcsvc_conn_peer_check_allow (dict_t *options, char *volname, char *clstr) -{ - int ret = RPCSVC_AUTH_DONTCARE; - char *srchstr = NULL; - char globalrule[] = "rpc-auth.addr.allow"; - - if ((!options) || (!clstr)) - return ret; - - /* If volname is NULL, then we're searching for the general rule to - * determine the current address in clstr is allowed or not for all - * subvolumes. - */ - if (volname) { - ret = gf_asprintf (&srchstr, "rpc-auth.addr.%s.allow", volname); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed"); - ret = RPCSVC_AUTH_DONTCARE; - goto out; - } - } else - srchstr = globalrule; - - ret = nfs_rpcsvc_conn_peer_check_search (options, srchstr, clstr); - if (volname) - GF_FREE (srchstr); - - if (ret == 0) - ret = RPCSVC_AUTH_ACCEPT; - else - ret = RPCSVC_AUTH_DONTCARE; -out: - return ret; -} - -int -nfs_rpcsvc_conn_peer_check_reject (dict_t *options, char *volname, char *clstr) -{ - int ret = RPCSVC_AUTH_DONTCARE; - char *srchstr = NULL; - char generalrule[] = "rpc-auth.addr.reject"; - - if ((!options) || (!clstr)) - return ret; - - if (volname) { - ret = gf_asprintf (&srchstr, "rpc-auth.addr.%s.reject", - volname); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed"); - ret = RPCSVC_AUTH_REJECT; - goto out; - } - } else - srchstr = generalrule; - - ret = nfs_rpcsvc_conn_peer_check_search (options, srchstr, clstr); - if (volname) - GF_FREE (srchstr); - - if (ret == 0) - ret = RPCSVC_AUTH_REJECT; - else - ret = RPCSVC_AUTH_DONTCARE; -out: - return ret; -} - - -/* This function tests the results of the allow rule and the reject rule to - * combine them into a single result that can be used to determine if the - * connection should be allowed to proceed. - * Heres the test matrix we need to follow in this function. - * - * A - Allow, the result of the allow test. Never returns R. - * R - Reject, result of the reject test. Never returns A. - * Both can return D or dont care if no rule was given. - * - * | @allow | @reject | Result | - * | A | R | R | - * | D | D | D | - * | A | D | A | - * | D | R | R | - */ -int -nfs_rpcsvc_combine_allow_reject_volume_check (int allow, int reject) -{ - int final = RPCSVC_AUTH_REJECT; - - /* If allowed rule allows but reject rule rejects, we stay cautious - * and reject. */ - if ((allow == RPCSVC_AUTH_ACCEPT) && (reject == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - /* if both are dont care, that is user did not specify for either allow - * or reject, we leave it up to the general rule to apply, in the hope - * that there is one. - */ - else if ((allow == RPCSVC_AUTH_DONTCARE) && - (reject == RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_DONTCARE; - /* If one is dont care, the other one applies. */ - else if ((allow == RPCSVC_AUTH_ACCEPT) && - (reject == RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_ACCEPT; - else if ((allow == RPCSVC_AUTH_DONTCARE) && - (reject == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - - return final; -} - - -/* Combines the result of the general rule test against, the specific rule - * to determine final permission for the client's address. - * - * | @gen | @spec | Result | - * | A | A | A | - * | A | R | R | - * | A | D | A | - * | D | A | A | - * | D | R | R | - * | D | D | D | - * | R | A | A | - * | R | D | R | - * | R | R | R | - */ -int -nfs_rpcsvc_combine_gen_spec_addr_checks (int gen, int spec) -{ - int final = RPCSVC_AUTH_REJECT; - - if ((gen == RPCSVC_AUTH_ACCEPT) && (spec == RPCSVC_AUTH_ACCEPT)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_ACCEPT) && (spec == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - else if ((gen == RPCSVC_AUTH_ACCEPT) && (spec == RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_DONTCARE) && (spec == RPCSVC_AUTH_ACCEPT)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_DONTCARE) && (spec == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - else if ((gen == RPCSVC_AUTH_DONTCARE) && (spec== RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_DONTCARE; - else if ((gen == RPCSVC_AUTH_REJECT) && (spec == RPCSVC_AUTH_ACCEPT)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_REJECT) && (spec == RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_REJECT; - else if ((gen == RPCSVC_AUTH_REJECT) && (spec == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - - return final; -} - - - -/* Combines the result of the general rule test against, the specific rule - * to determine final test for the connection coming in for a given volume. - * - * | @gen | @spec | Result | - * | A | A | A | - * | A | R | R | - * | A | D | A | - * | D | A | A | - * | D | R | R | - * | D | D | R |, special case, we intentionally disallow this. - * | R | A | A | - * | R | D | R | - * | R | R | R | - */ -int -nfs_rpcsvc_combine_gen_spec_volume_checks (int gen, int spec) -{ - int final = RPCSVC_AUTH_REJECT; - - if ((gen == RPCSVC_AUTH_ACCEPT) && (spec == RPCSVC_AUTH_ACCEPT)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_ACCEPT) && (spec == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - else if ((gen == RPCSVC_AUTH_ACCEPT) && (spec == RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_DONTCARE) && (spec == RPCSVC_AUTH_ACCEPT)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_DONTCARE) && (spec == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - /* On no rule, we reject. */ - else if ((gen == RPCSVC_AUTH_DONTCARE) && (spec== RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_REJECT; - else if ((gen == RPCSVC_AUTH_REJECT) && (spec == RPCSVC_AUTH_ACCEPT)) - final = RPCSVC_AUTH_ACCEPT; - else if ((gen == RPCSVC_AUTH_REJECT) && (spec == RPCSVC_AUTH_DONTCARE)) - final = RPCSVC_AUTH_REJECT; - else if ((gen == RPCSVC_AUTH_REJECT) && (spec == RPCSVC_AUTH_REJECT)) - final = RPCSVC_AUTH_REJECT; - - return final; -} - - -int -nfs_rpcsvc_conn_peer_check_name (dict_t *options, char *volname, - rpcsvc_conn_t *conn) -{ - int ret = RPCSVC_AUTH_REJECT; - int aret = RPCSVC_AUTH_REJECT; - int rjret = RPCSVC_AUTH_REJECT; - char clstr[RPCSVC_PEER_STRLEN]; - - if (!conn) - return ret; - - ret = nfs_rpcsvc_conn_peername (conn, clstr, RPCSVC_PEER_STRLEN); - if (ret != 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to get remote addr: " - "%s", gai_strerror (ret)); - ret = RPCSVC_AUTH_REJECT; - goto err; - } - - aret = nfs_rpcsvc_conn_peer_check_allow (options, volname, clstr); - rjret = nfs_rpcsvc_conn_peer_check_reject (options, volname, clstr); - - ret = nfs_rpcsvc_combine_allow_reject_volume_check (aret, rjret); - -err: - return ret; -} - - -int -nfs_rpcsvc_conn_peer_check_addr (dict_t *options, char *volname, - rpcsvc_conn_t *conn) -{ - int ret = RPCSVC_AUTH_REJECT; - int aret = RPCSVC_AUTH_DONTCARE; - int rjret = RPCSVC_AUTH_REJECT; - char clstr[RPCSVC_PEER_STRLEN]; - - if (!conn) - return ret; - - ret = nfs_rpcsvc_conn_peeraddr (conn, clstr, RPCSVC_PEER_STRLEN, NULL, - 0); - if (ret != 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to get remote addr: " - "%s", gai_strerror (ret)); - ret = RPCSVC_AUTH_REJECT; - goto err; - } - - aret = nfs_rpcsvc_conn_peer_check_allow (options, volname, clstr); - rjret = nfs_rpcsvc_conn_peer_check_reject (options, volname, clstr); - - ret = nfs_rpcsvc_combine_allow_reject_volume_check (aret, rjret); -err: - return ret; -} - - -int -nfs_rpcsvc_conn_check_volume_specific (dict_t *options, char *volname, - rpcsvc_conn_t *conn) -{ - int namechk = RPCSVC_AUTH_REJECT; - int addrchk = RPCSVC_AUTH_REJECT; - gf_boolean_t namelookup = _gf_true; - char *namestr = NULL; - int ret = 0; - - if ((!options) || (!volname) || (!conn)) - return RPCSVC_AUTH_REJECT; - - /* Enabled by default */ - if ((dict_get (options, "rpc-auth.addr.namelookup"))) { - ret = dict_get_str (options, "rpc-auth.addr.namelookup" - , &namestr); - if (ret == 0) - ret = gf_string2boolean (namestr, &namelookup); - } - - /* We need two separate checks because the rules with addresses in them - * can be network addresses which can be general and names can be - * specific which will over-ride the network address rules. - */ - if (namelookup) - namechk = nfs_rpcsvc_conn_peer_check_name (options, volname, - conn); - addrchk = nfs_rpcsvc_conn_peer_check_addr (options, volname, conn); - - if (namelookup) - ret = nfs_rpcsvc_combine_gen_spec_addr_checks (addrchk, - namechk); - else - ret = addrchk; - - return ret; -} - - -int -nfs_rpcsvc_conn_check_volume_general (dict_t *options, rpcsvc_conn_t *conn) -{ - int addrchk = RPCSVC_AUTH_REJECT; - int namechk = RPCSVC_AUTH_REJECT; - gf_boolean_t namelookup = _gf_true; - char *namestr = NULL; - int ret = 0; - - if ((!options) || (!conn)) - return RPCSVC_AUTH_REJECT; - - /* Enabled by default */ - if ((dict_get (options, "rpc-auth.addr.namelookup"))) { - ret = dict_get_str (options, "rpc-auth.addr.namelookup" - , &namestr); - if (ret == 0) - ret = gf_string2boolean (namestr, &namelookup); - } - - /* We need two separate checks because the rules with addresses in them - * can be network addresses which can be general and names can be - * specific which will over-ride the network address rules. - */ - if (namelookup) - namechk = nfs_rpcsvc_conn_peer_check_name (options, NULL, conn); - addrchk = nfs_rpcsvc_conn_peer_check_addr (options, NULL, conn); - - if (namelookup) - ret = nfs_rpcsvc_combine_gen_spec_addr_checks (addrchk, - namechk); - else - ret = addrchk; - - return ret; -} - -int -nfs_rpcsvc_conn_peer_check (dict_t *options, char *volname, rpcsvc_conn_t *conn) -{ - int general_chk = RPCSVC_AUTH_REJECT; - int specific_chk = RPCSVC_AUTH_REJECT; - - if ((!options) || (!volname) || (!conn)) - return RPCSVC_AUTH_REJECT; - - general_chk = nfs_rpcsvc_conn_check_volume_general (options, conn); - specific_chk = nfs_rpcsvc_conn_check_volume_specific (options, volname, - conn); - - return nfs_rpcsvc_combine_gen_spec_volume_checks (general_chk, - specific_chk); -} - - -char * -nfs_rpcsvc_volume_allowed (dict_t *options, char *volname) -{ - char globalrule[] = "rpc-auth.addr.allow"; - char *srchstr = NULL; - char *addrstr = NULL; - int ret = -1; - - if ((!options) || (!volname)) - return NULL; - - ret = gf_asprintf (&srchstr, "rpc-auth.addr.%s.allow", volname); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed"); - goto out; - } - - if (!dict_get (options, srchstr)) { - GF_FREE (srchstr); - srchstr = globalrule; - ret = dict_get_str (options, srchstr, &addrstr); - } else - ret = dict_get_str (options, srchstr, &addrstr); - -out: - return addrstr; -} - - -/* Initialize the core of a connection */ -rpcsvc_conn_t * -nfs_rpcsvc_conn_init (rpcsvc_t *svc, int sockfd) -{ - rpcsvc_conn_t *conn = NULL; - int ret = -1; - unsigned int poolcount = 0; - - conn = GF_CALLOC (1, sizeof(*conn), gf_common_mt_rpcsvc_conn_t); - if (!conn) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "memory allocation failed"); - return NULL; - } - - conn->sockfd = sockfd; - INIT_LIST_HEAD (&conn->txbufs); - poolcount = RPCSVC_POOLCOUNT_MULT * svc->memfactor; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "tx pool: %d", poolcount); - conn->txpool = mem_pool_new (rpcsvc_txbuf_t, poolcount); - if (!conn->txpool) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "mem pool allocation failed"); - goto free_conn; - } - - gf_log (GF_RPCSVC, GF_LOG_TRACE, "rx pool: %d", poolcount); - conn->rxpool = mem_pool_new (rpcsvc_request_t, poolcount); - if (!conn->rxpool) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "mem pool allocation failed"); - goto free_txp; - } - - /* Cannot consider a connection connected unless the user of this - * connection decides it is ready to use. It is possible that we have - * to free this connection soon after. That free will not happpen - * unless the state is disconnected. - */ - conn->connstate = RPCSVC_CONNSTATE_DISCONNECTED; - pthread_mutex_init (&conn->connlock, NULL); - conn->connref = 0; - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "New connection inited: sockfd: %d", - sockfd); - - ret = 0; -free_txp: - if (ret == -1) - mem_pool_destroy (conn->txpool); - -free_conn: - if (ret == -1) { - GF_FREE (conn); - conn = NULL; - } - - return conn; -} - - -void -nfs_rpcsvc_conn_destroy (rpcsvc_conn_t *conn) -{ - mem_pool_destroy (conn->txpool); - mem_pool_destroy (conn->rxpool); - - /* Need to destory record state, txlists etc. */ - GF_FREE (conn); - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Connection destroyed"); -} - - -int -__nfs_rpcsvc_conn_unref (rpcsvc_conn_t *conn) -{ - --conn->connref; - return conn->connref; -} - - -void -__nfs_rpcsvc_conn_deinit (rpcsvc_conn_t *conn) -{ - if (!conn) - return; - - if ((conn->stage) && (conn->stage->eventpool)) { - event_unregister (conn->stage->eventpool, conn->sockfd, - conn->eventidx); - } - - if (nfs_rpcsvc_conn_check_active (conn)) { - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Connection de-activated:" - " sockfd: %d", conn->sockfd); - conn->connstate = RPCSVC_CONNSTATE_DISCONNECTED; - } - - if (conn->sockfd != -1) { - close (conn->sockfd); - conn->sockfd = -1; - } -} - - -void -nfs_rpcsvc_conn_deinit (rpcsvc_conn_t *conn) -{ - int ref = 0; - - if (!conn) - return; - - pthread_mutex_lock (&conn->connlock); - { - __nfs_rpcsvc_conn_deinit (conn); - ref = __nfs_rpcsvc_conn_unref (conn); - } - pthread_mutex_unlock (&conn->connlock); - - if (ref == 0) - nfs_rpcsvc_conn_destroy (conn); - - return; -} - - -void -nfs_rpcsvc_conn_unref (rpcsvc_conn_t *conn) -{ - int ref = 0; - if (!conn) - return; - - pthread_mutex_lock (&conn->connlock); - { - ref = __nfs_rpcsvc_conn_unref (conn); - } - pthread_mutex_unlock (&conn->connlock); - - if (ref == 0) - nfs_rpcsvc_conn_destroy (conn); -} - - -int -nfs_rpcsvc_conn_active (rpcsvc_conn_t *conn) -{ - int status = 0; - - if (!conn) - return 0; - - pthread_mutex_lock (&conn->connlock); - { - status = nfs_rpcsvc_conn_check_active (conn); - } - pthread_mutex_unlock (&conn->connlock); - - return status; -} - - - -void -nfs_rpcsvc_conn_ref (rpcsvc_conn_t *conn) -{ - if (!conn) - return; - - pthread_mutex_lock (&conn->connlock); - { - ++conn->connref; - } - pthread_mutex_unlock (&conn->connlock); - - return; -} - - -void -nfs_rpcsvc_conn_state_init (rpcsvc_conn_t *conn) -{ - if (!conn) - return; - - ++conn->connref; - conn->connstate = RPCSVC_CONNSTATE_CONNECTED; -} - -/* Builds a rpcsvc_conn_t with the aim of listening on it. - */ -rpcsvc_conn_t * -nfs_rpcsvc_conn_listen_init (rpcsvc_t *svc, rpcsvc_program_t *newprog) -{ - rpcsvc_conn_t *conn = NULL; - int sock = -1; - - if (!newprog) - return NULL; - - sock = nfs_rpcsvc_socket_listen (newprog->progaddrfamily, - newprog->proghost, newprog->progport); - if (sock == -1) - goto err; - - conn = nfs_rpcsvc_conn_init (svc, sock); - if (!conn) - goto sock_close_err; - - nfs_rpcsvc_conn_state_init (conn); -sock_close_err: - if (!conn) - close (sock); - -err: - return conn; -} - -void -nfs_rpcsvc_record_init (rpcsvc_record_state_t *rs, struct iobuf_pool *pool) -{ - if (!rs) - return; - - rs->state = RPCSVC_READ_FRAGHDR; - rs->vecstate = 0; - rs->remainingfraghdr = RPCSVC_FRAGHDR_SIZE; - rs->remainingfrag = 0; - rs->fragsize = 0; - rs->recordsize = 0; - rs->islastfrag = 0; - - /* If the rs preserves a ref to the iob used by the previous request, - * we must unref it here to prevent memory leak. - * If program actor wanted to keep that memory around, it should've - * refd it on entry into the actor. - */ - if (rs->activeiob) - iobuf_unref (rs->activeiob); - - if (rs->vectoriob) { - iobuf_unref (rs->vectoriob); - rs->vectoriob = NULL; - } - - rs->activeiob = iobuf_get (pool); - rs->fragcurrent = iobuf_ptr (rs->activeiob); - - memset (rs->fragheader, 0, RPCSVC_FRAGHDR_SIZE); - rs->hdrcurrent = &rs->fragheader[0]; - -} - - -int -nfs_rpcsvc_conn_privport_check (rpcsvc_t *svc, char *volname, - rpcsvc_conn_t *conn) -{ - struct sockaddr_in sa; - int ret = RPCSVC_AUTH_REJECT; - socklen_t sasize = sizeof (sa); - char *srchstr = NULL; - char *valstr = NULL; - int globalinsecure = RPCSVC_AUTH_REJECT; - int exportinsecure = RPCSVC_AUTH_DONTCARE; - uint16_t port = 0; - gf_boolean_t insecure = _gf_false; - - if ((!svc) || (!volname) || (!conn)) - return ret; - - ret = nfs_rpcsvc_conn_peeraddr (conn, NULL, 0, (struct sockaddr *)&sa, - sasize); - if (ret != 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to get peer addr: %s", - gai_strerror (ret)); - ret = RPCSVC_AUTH_REJECT; - goto err; - } - - port = ntohs (sa.sin_port); - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Client port: %d", (int)port); - /* If the port is already a privileged one, dont bother with checking - * options. - */ - if (port <= 1024) { - ret = RPCSVC_AUTH_ACCEPT; - goto err; - } - - /* Disabled by default */ - if ((dict_get (svc->options, "rpc-auth.ports.insecure"))) { - ret = dict_get_str (svc->options, "rpc-auth.ports.insecure" - , &srchstr); - if (ret == 0) { - ret = gf_string2boolean (srchstr, &insecure); - if (ret == 0) { - if (insecure == _gf_true) - globalinsecure = RPCSVC_AUTH_ACCEPT; - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to" - " read rpc-auth.ports.insecure value"); - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to" - " read rpc-auth.ports.insecure value"); - } - - /* Disabled by default */ - ret = gf_asprintf (&srchstr, "rpc-auth.ports.%s.insecure", volname); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed"); - ret = RPCSVC_AUTH_REJECT; - goto err; - } - - if (dict_get (svc->options, srchstr)) { - ret = dict_get_str (svc->options, srchstr, &valstr); - if (ret == 0) { - ret = gf_string2boolean (srchstr, &insecure); - if (ret == 0) { - if (insecure == _gf_true) - exportinsecure = RPCSVC_AUTH_ACCEPT; - else - exportinsecure = RPCSVC_AUTH_REJECT; - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to" - " read rpc-auth.ports.insecure value"); - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to" - " read rpc-auth.ports.insecure value"); - } - - ret = nfs_rpcsvc_combine_gen_spec_volume_checks (globalinsecure, - exportinsecure); - if (ret == RPCSVC_AUTH_ACCEPT) - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Unprivileged port allowed"); - else - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Unprivileged port not" - " allowed"); - -err: - return ret; -} - -/* Inits a rpcsvc_conn_t after accepting the connection. - */ -rpcsvc_conn_t * -nfs_rpcsvc_conn_accept_init (rpcsvc_t *svc, int listenfd) -{ - rpcsvc_conn_t *newconn = NULL; - int sock = -1; - int ret = -1; - - sock = nfs_rpcsvc_socket_accept (listenfd); - if (sock == -1) - goto err; - - newconn = nfs_rpcsvc_conn_init (svc, sock); - if (!newconn) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to init conn object"); - ret = -1; - goto err; - } - - nfs_rpcsvc_record_init (&newconn->rstate, svc->ctx->iobuf_pool); - nfs_rpcsvc_conn_state_init (newconn); - ret = 0; - -err: - if (ret == -1) - close (sock); - - return newconn; -} - - -/* Once the connection has been created, we need to associate it with - * a stage so that the selected stage will handle the event on this connection. - * This function also allows the caller to decide which handler should - * be executed in the context of the stage, and also which specific events - * should be handed to the handler when running in this particular stage. - */ -int -nfs_rpcsvc_stage_conn_associate (rpcsvc_stage_t *stg, rpcsvc_conn_t *conn, - event_handler_t handler, void *data) -{ - int ret = -1; - - if ((!stg) || (!conn)) - return -1; - - conn->stage = stg; - conn->eventidx = event_register (stg->eventpool, conn->sockfd, handler, - data, 1, 0); - if (conn->eventidx == -1) - goto err; - - ret = 0; -err: - return ret; -} - - -/* Depending on the state we're in, return the size of the next read request. */ -size_t -nfs_rpcsvc_record_read_size (rpcsvc_record_state_t *rs) -{ - size_t toread = -1; - - if (!rs) - return -1; - - if (nfs_rpcsvc_record_readfraghdr (rs)) - toread = rs->remainingfraghdr; - else if (nfs_rpcsvc_record_readfrag (rs)) - toread = rs->remainingfrag; - else - toread = RPCSVC_CONN_READ; - - return toread; -} - - -uint32_t -nfs_rpcsvc_record_extract_fraghdr (char *fraghdr) -{ - uint32_t hdr = 0; - if (!fraghdr) - return 0; - - memcpy ((void *)&hdr, fraghdr, sizeof (hdr)); - - hdr = ntohl (hdr); - return hdr; -} - - -ssize_t -nfs_rpcsvc_record_read_complete_fraghdr (rpcsvc_record_state_t *rs, - ssize_t dataread) -{ - uint32_t remhdr = 0; - char *fraghdrstart = NULL; - uint32_t fraghdr = 0; - - fraghdrstart = &rs->fragheader[0]; - remhdr = rs->remainingfraghdr; - fraghdr = nfs_rpcsvc_record_extract_fraghdr (fraghdrstart); - rs->fragsize = RPCSVC_FRAGSIZE (fraghdr); - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Received fragment size: %d", - rs->fragsize); - if (nfs_rpcsvc_record_vectored (rs)) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC header," - " remaining: %d", RPCSVC_BARERPC_MSGSZ); - rs->remainingfrag = RPCSVC_BARERPC_MSGSZ; - } else { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Regular RPC header," - " remaining: %d", rs->fragsize); - rs->remainingfrag = rs->fragsize; - } - - rs->state = RPCSVC_READ_FRAG; - dataread -= remhdr; - rs->remainingfraghdr -= remhdr; - rs->islastfrag = RPCSVC_LASTFRAG (fraghdr); - - return dataread; -} - - -ssize_t -nfs_rpcsvc_record_read_partial_fraghdr (rpcsvc_record_state_t *rs, - ssize_t dataread) -{ - - /* In case we got less than even the remaining header size, - * we need to consume it all and wait for remaining frag hdr - * bytes to come in. - */ - rs->remainingfraghdr -= dataread; - nfs_rpcsvc_record_update_currenthdr (rs, dataread); - dataread = 0; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Fragment header remaining: %d", - rs->remainingfraghdr); - - return dataread; -} - - -ssize_t -nfs_rpcsvc_record_update_fraghdr (rpcsvc_record_state_t *rs, ssize_t dataread) -{ - if ((!rs) || (dataread <= 0)) - return -1; - - /* Why are we even here, we're not supposed to be in the fragment - * header processing state. - */ - if (!nfs_rpcsvc_record_readfraghdr(rs)) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "record state inconsistent" - ": request to update frag header when state is not" - "RPCSVC_READ_FRAGHDR"); - return -1; - } - - /* Again, if header has been read then the state member above should've - * been different, this is crazy. We should not be here. - */ - if (rs->remainingfraghdr == 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "record state inconsistent" - ": request to update frag header when frag header" - "remaining is 0."); - return -1; - } - - /* We've definitely got the full header now and may be even more. */ - if (dataread >= rs->remainingfraghdr) - dataread = nfs_rpcsvc_record_read_complete_fraghdr (rs, - dataread); - else - dataread = nfs_rpcsvc_record_read_partial_fraghdr (rs, - dataread); - - return dataread; -} - -ssize_t -nfs_rpcsvc_record_read_complete_frag (rpcsvc_record_state_t *rs, - ssize_t dataread) -{ - uint32_t remfrag; - - /* Since the frag is now complete, change the state to the next - * one, i.e. to read the header of the next fragment. - */ - remfrag = rs->remainingfrag; - rs->state = RPCSVC_READ_FRAGHDR; - dataread -= remfrag; - - /* This will be 0 now. */ - rs->remainingfrag -= remfrag; - - /* Now that the fragment is complete, we must update the - * record size. Recall that fragsize was got from the frag - * header. - */ - rs->recordsize += rs->fragsize; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Fragment remaining: %d", - rs->remainingfrag); - - return dataread; -} - - -ssize_t -nfs_rpcsvc_record_read_partial_frag (rpcsvc_record_state_t *rs, - ssize_t dataread) -{ - /* Just take whatever has come through the current network buffer. */ - rs->remainingfrag -= dataread; - - nfs_rpcsvc_record_update_currentfrag (rs, dataread); - /* Since we know we're consuming the whole buffer from dataread - * simply setting to 0 zero is fine. - */ - dataread = 0; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Fragment remaining: %d", - rs->remainingfrag); - return dataread; -} - - -ssize_t -nfs_rpcsvc_record_update_frag (rpcsvc_record_state_t *rs, ssize_t dataread) -{ - if ((!rs) || (dataread <= 0)) - return -1; - - if (!nfs_rpcsvc_record_readfrag (rs)) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "record state inconsistent" - ": request to update fragment when record state is not" - "RPCSVC_READ_FRAG."); - return -1; - } - - if (rs->remainingfrag == 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "record state inconsistent" - ": request to update fragment when there is no fragment" - " data remaining to be read."); - return -1; - } - - /* We've read in more data than the current fragment requires. */ - if (dataread >= rs->remainingfrag) - dataread = nfs_rpcsvc_record_read_complete_frag (rs, dataread); - else - dataread = nfs_rpcsvc_record_read_partial_frag (rs, dataread); - - return dataread; -} - - - -/* This needs to change to returning errors, since - * we need to return RPC specific error messages when some - * of the pointers below are NULL. - */ -int -__nfs_rpcsvc_program_actor (rpcsvc_request_t *req, rpcsvc_program_t **prg) -{ - rpcsvc_program_t *program = NULL; - int ret = PROG_UNAVAIL; - rpcsvc_actor_t *actor = NULL; - struct list_head *prglist = NULL; - - if (!req) - return ret; - - prglist = &((nfs_rpcsvc_request_service (req))->allprograms); - if (list_empty (prglist)) - goto err; - - list_for_each_entry (program, prglist, proglist) { - ret = PROG_UNAVAIL; - if (req->prognum != program->prognum) - continue; - - if (!program->actors) { - ret = SYSTEM_ERR; - goto err; - } - - ret = PROG_MISMATCH; - if (req->progver != program->progver) - continue; - - ret = PROC_UNAVAIL; - if ((req->procnum < 0) || (req->procnum >= program->numactors)) - goto err; - - actor = &program->actors[req->procnum]; - if (!actor->actor) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "RPC Program procedure" - " not defined"); - actor = NULL; - goto err; - } else { - ret = SUCCESS; - break; - } - } - - *prg = program; -err: - switch (ret) { - - case PROG_UNAVAIL: - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "RPC program not available"); - break; - - case PROG_MISMATCH: - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "RPC program version " - "not available"); - break; - - case PROC_UNAVAIL: - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "RPC Program procedure" - " not available"); - break; - - case SUCCESS: - gf_log (GF_RPCSVC, GF_LOG_TRACE, "RPC Program found"); - break; - - default: - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "System error"); - break; - } - - /* If the error is not RPC_MISMATCH, we consider the call as accepted - * since we are not handling authentication failures for now. - */ - req->rpc_stat = MSG_ACCEPTED; - req->rpc_err = ret; - - return ret; -} - -/* This needs to change to returning errors, since - * we need to return RPC specific error messages when some - * of the pointers below are NULL. - */ -rpcsvc_actor_t * -nfs_rpcsvc_program_actor (rpcsvc_request_t *req) -{ - int err = SYSTEM_ERR; - rpcsvc_actor_t *actor = NULL; - - if (!req) - goto err; - - actor = &req->program->actors[req->procnum]; - err = SUCCESS; - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Actor found: %s - %s", - req->program->progname, actor->procname); -err: - if (req) - req->rpc_err = err; - - return actor; -} - - -rpcsvc_txbuf_t * -nfs_rpcsvc_init_txbuf (rpcsvc_conn_t *conn, struct iovec msg, struct iobuf *iob, - struct iobref *iobref, int txflags) -{ - rpcsvc_txbuf_t *txbuf = NULL; - - txbuf = (rpcsvc_txbuf_t *) mem_get(conn->txpool); - if (!txbuf) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to get txbuf"); - return NULL; - } - - memset (txbuf, 0, sizeof (*txbuf)); - INIT_LIST_HEAD (&txbuf->txlist); - txbuf->buf = msg; - - /* If it was required, this iob must've been ref'd already - * so I dont have to bother here. - */ - txbuf->iob = iob; - txbuf->iobref = iobref; - txbuf->offset = 0; - txbuf->txbehave = txflags; - - return txbuf; -} - - -int -nfs_rpcsvc_conn_append_txlist (rpcsvc_conn_t *conn, struct iovec msg, - struct iobuf *iob, int txflags) -{ - rpcsvc_txbuf_t *txbuf = NULL; - - if ((!conn) || (!msg.iov_base) || (!iob)) - return -1; - - txbuf = nfs_rpcsvc_init_txbuf (conn, msg, iob, NULL, txflags); - if (!txbuf) - return -1; - - list_add_tail (&txbuf->txlist, &conn->txbufs); - return 0; -} - - -void -nfs_rpcsvc_set_lastfrag (uint32_t *fragsize) { - (*fragsize) |= 0x80000000U; -} - -void -nfs_rpcsvc_set_frag_header_size (uint32_t size, char *haddr) -{ - size = htonl (size); - memcpy (haddr, &size, sizeof (size)); -} - -void -nfs_rpcsvc_set_last_frag_header_size (uint32_t size, char *haddr) -{ - nfs_rpcsvc_set_lastfrag (&size); - nfs_rpcsvc_set_frag_header_size (size, haddr); -} - - -/* Given the RPC reply structure and the payload handed by the RPC program, - * encode the RPC record header into the buffer pointed by recordstart. - */ -struct iovec -nfs_rpcsvc_record_build_header (char *recordstart, size_t rlen, - struct rpc_msg reply, size_t payload) -{ - struct iovec replyhdr; - struct iovec txrecord = {0, 0}; - size_t fraglen = 0; - int ret = -1; - - /* After leaving aside the 4 bytes for the fragment header, lets - * encode the RPC reply structure into the buffer given to us. - */ - ret = nfs_rpc_reply_to_xdr (&reply,(recordstart + RPCSVC_FRAGHDR_SIZE), - rlen, &replyhdr); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to create RPC reply"); - goto err; - } - - fraglen = payload + replyhdr.iov_len; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Reply fraglen %zu, payload: %zu, " - "rpc hdr: %zu", fraglen, payload, replyhdr.iov_len); - - /* Since we're not spreading RPC records over mutiple fragments - * we just set this fragment as the first and last fragment for this - * record. - */ - nfs_rpcsvc_set_last_frag_header_size (fraglen, recordstart); - - /* Even though the RPC record starts at recordstart+RPCSVC_FRAGHDR_SIZE - * we need to transmit the record with the fragment header, which starts - * at recordstart. - */ - txrecord.iov_base = recordstart; - - /* Remember, this is only the vec for the RPC header and does not - * include the payload above. We needed the payload only to calculate - * the size of the full fragment. This size is sent in the fragment - * header. - */ - txrecord.iov_len = RPCSVC_FRAGHDR_SIZE + replyhdr.iov_len; - -err: - return txrecord; -} - - -int -nfs_rpcsvc_conn_submit (rpcsvc_conn_t *conn, struct iovec hdr, - struct iobuf *hdriob, struct iovec msgvec, - struct iobuf *msgiob) -{ - int ret = -1; - - if ((!conn) || (!hdr.iov_base) || (!hdriob)) - return -1; - - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Tx Header: %zu, payload: %zu", - hdr.iov_len, msgvec.iov_len); - /* Now that we have both the RPC and Program buffers in xdr format - * lets hand it to the transmission layer. - */ - pthread_mutex_lock (&conn->connlock); - { - if (!nfs_rpcsvc_conn_check_active (conn)) { - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Connection inactive"); - goto unlock_err; - } - - ret = nfs_rpcsvc_conn_append_txlist (conn, hdr, hdriob, - RPCSVC_TXB_FIRST); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to append " - "header to transmission list"); - goto unlock_err; - } - - /* It is possible that this RPC reply is an error reply. In that - * case we might not have been handed a payload. - */ - ret = 0; - if (msgiob) - ret = nfs_rpcsvc_conn_append_txlist (conn, msgvec, - msgiob, - RPCSVC_TXB_LAST); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to append" - " payload to transmission list"); - goto unlock_err; - } - } -unlock_err: - pthread_mutex_unlock (&conn->connlock); - - if (ret == -1) - goto err; - - /* Tell event pool, we're interested in poll_out to trigger flush - * of our tx buffers. - */ - conn->eventidx = event_select_on (conn->stage->eventpool, conn->sockfd, - conn->eventidx, -1, 1); - ret = 0; -err: - - return ret; -} - - -int -nfs_rpcsvc_fill_reply (rpcsvc_request_t *req, struct rpc_msg *reply) -{ - rpcsvc_program_t *prog = NULL; - if ((!req) || (!reply)) - return -1; - - prog = nfs_rpcsvc_request_program (req); - nfs_rpc_fill_empty_reply (reply, req->xid); - - if (req->rpc_stat == MSG_DENIED) - nfs_rpc_fill_denied_reply (reply, req->rpc_err, req->auth_err); - else if (req->rpc_stat == MSG_ACCEPTED) { - if (!prog) - nfs_rpc_fill_accepted_reply (reply, req->rpc_err, 0, 0, - req->verf.flavour, - req->verf.datalen, - req->verf.authdata); - else - nfs_rpc_fill_accepted_reply (reply, req->rpc_err, - prog->proglowvers, - prog->proghighvers, - req->verf.flavour, - req->verf.datalen, - req->verf.authdata); - - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Invalid rpc_stat value"); - - return 0; -} - - -/* Given a request and the reply payload, build a reply and encodes the reply - * into a record header. This record header is encoded into the vector pointed - * to be recbuf. - * msgvec is the buffer that points to the payload of the RPC program. - * This buffer can be NULL, if an RPC error reply is being constructed. - * The only reason it is needed here is that in case the buffer is provided, - * we should account for the length of that buffer in the RPC fragment header. - */ -struct iobuf * -nfs_rpcsvc_record_build_record (rpcsvc_request_t *req, size_t payload, - struct iovec *recbuf) -{ - struct rpc_msg reply; - struct iobuf *replyiob = NULL; - char *record = NULL; - struct iovec recordhdr = {0, }; - size_t pagesize = 0; - rpcsvc_conn_t *conn = NULL; - rpcsvc_t *svc = NULL; - - if ((!req) || (!req->conn) || (!recbuf)) - return NULL; - - /* First, try to get a pointer into the buffer which the RPC - * layer can use. - */ - conn = req->conn; - svc = nfs_rpcsvc_conn_rpcsvc (conn); - replyiob = iobuf_get (svc->ctx->iobuf_pool); - pagesize = iobpool_pagesize ((struct iobuf_pool *)svc->ctx->iobuf_pool); - if (!replyiob) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to get iobuf"); - goto err_exit; - } - - record = iobuf_ptr (replyiob); /* Now we have it. */ - - /* Fill the rpc structure and XDR it into the buffer got above. */ - nfs_rpcsvc_fill_reply (req, &reply); - recordhdr = nfs_rpcsvc_record_build_header (record, pagesize, reply, - payload); - if (!recordhdr.iov_base) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to build record " - " header"); - iobuf_unref (replyiob); - replyiob = NULL; - recbuf->iov_base = NULL; - goto err_exit; - } - - recbuf->iov_base = recordhdr.iov_base; - recbuf->iov_len = recordhdr.iov_len; -err_exit: - return replyiob; -} - - -/* - * The function to submit a program message to the RPC service. - * This message is added to the transmission queue of the - * conn. - * - * Program callers are not expected to use the msgvec->iov_base - * address for anything else. - * Nor are they expected to free it once this function returns. - * Once the transmission of the buffer is completed by the RPC service, - * the memory area as referenced through @msg will be unrefed. - * If a higher layer does not want anything to do with this iobuf - * after this function returns, it should call unref on it. For keeping - * it around till the transmission is actually complete, rpcsvc also refs it. - * * - * If this function returns an error by returning -1, the - * higher layer programs should assume that a disconnection happened - * and should know that the conn memory area as well as the req structure - * has been freed internally. - * - * For now, this function assumes that a submit is always called - * to send a new record. Later, if there is a situation where different - * buffers for the same record come from different sources, then we'll - * need to change this code to account for multiple submit calls adding - * the buffers into a single record. - */ - -int -nfs_rpcsvc_submit_generic (rpcsvc_request_t *req, struct iovec msgvec, - struct iobuf *msg) -{ - int ret = -1; - struct iobuf *replyiob = NULL; - struct iovec recordhdr = {0, }; - rpcsvc_conn_t *conn = NULL; - int rpc_status = 0; - int rpc_error = 0; - - if ((!req) || (!req->conn)) - return -1; - - conn = req->conn; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Tx message: %zu", msgvec.iov_len); - /* Build the buffer containing the encoded RPC reply. */ - replyiob = nfs_rpcsvc_record_build_record (req, msgvec.iov_len, - &recordhdr); - if (!replyiob) { - gf_log (GF_RPCSVC, GF_LOG_ERROR,"Reply record creation failed"); - goto disconnect_exit; - } - - /* Must ref the iobuf got from higher layer so that the higher layer - * can rest assured that it can unref it and leave the final freeing - * of the buffer to us. Note msg can be NULL if an RPC-only message - * was being sent. Happens when an RPC error reply is being sent. - */ - if (msg) - iobuf_ref (msg); - ret = nfs_rpcsvc_conn_submit (conn, recordhdr, replyiob, msgvec, msg); - - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to submit message"); - iobuf_unref (replyiob); - } - -disconnect_exit: - /* Note that a unref is called everytime a reply is sent. This is in - * response to the ref that is performed on the conn when a request is - * handed to the RPC program. - * - * The catch, however, is that if the reply is an rpc error, we must - * not unref. This is because the ref only contains - * references for the actors to which the request was handed plus one - * reference maintained by the RPC layer. By unrefing for a case where - * no actor was called, we will be losing the ref held for the RPC - * layer. - */ - - /* If the request succeeded and was handed to the actor, then unref the - * conn. - */ - - rpc_status = req->rpc_stat; - rpc_error = req->rpc_err; - /* Must mem_put req back to rxpool before the possibility of destroying - * conn in conn_unref, where the rxpool itself is destroyed. - */ - mem_put (conn->rxpool, req); - if ((rpc_status == MSG_ACCEPTED) && (rpc_error == SUCCESS)) - nfs_rpcsvc_conn_unref (conn); - - return ret; -} - - -int -nfs_rpcsvc_request_attach_vector (rpcsvc_request_t *req, struct iovec msgvec, - struct iobuf *iob, struct iobref *iobref, - int finalvector) -{ - rpcsvc_txbuf_t *txb = NULL; - int txflags = 0; - - if ((!req) || (!msgvec.iov_base)) - return -1; - - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Tx Vector: %zu", msgvec.iov_len); - if (finalvector) - txflags |= RPCSVC_TXB_LAST; - /* We only let the user decide whether this is the last vector for the - * record, since the first vector is always the RPC header. - */ - txb = nfs_rpcsvc_init_txbuf (req->conn, msgvec, iob, iobref, txflags); - if (!txb) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Could not init tx buf"); - return -1; - } - - req->payloadsize += msgvec.iov_len; - if (iob) - iobuf_ref (iob); - if (iobref) - iobref_ref (iobref); - list_add_tail (&txb->txlist, &req->txlist); - - return 0; -} - - -int -nfs_rpcsvc_request_attach_vectors (rpcsvc_request_t *req, struct iovec *payload, - int vcount, struct iobref *piobref) -{ - int c = 0; - int ret = -1; - - for (;c < (vcount-1); c++) { - ret = nfs_rpcsvc_request_attach_vector (req, payload[c], NULL, - piobref, 0); - if (ret < 0) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to attach " - "vector"); - goto out; - } - } - - ret = nfs_rpcsvc_request_attach_vector (req, payload[vcount-1], NULL, - piobref, 1); - if (ret < 0) - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to attach final vec"); - -out: - return ret; -} - - -int -nfs_rpcsvc_submit_vectors (rpcsvc_request_t *req) -{ - int ret = -1; - struct iobuf *replyiob = NULL; - struct iovec recordhdr = {0, }; - rpcsvc_txbuf_t *rpctxb = NULL; - rpcsvc_conn_t *conn = NULL; - - if ((!req) || (!req->conn)) - return -1; - - /* Build the buffer containing the encoded RPC reply. */ - replyiob = nfs_rpcsvc_record_build_record (req, req->payloadsize, - &recordhdr); - if (!replyiob) { - gf_log (GF_RPCSVC, GF_LOG_ERROR,"Reply record creation failed"); - goto disconnect_exit; - } - - rpctxb = nfs_rpcsvc_init_txbuf (req->conn, recordhdr, replyiob, NULL, - RPCSVC_TXB_FIRST); - if (!rpctxb) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to create tx buf"); - goto disconnect_exit; - } - - pthread_mutex_lock (&req->conn->connlock); - { - list_add_tail (&rpctxb->txlist, &req->conn->txbufs); - list_append_init (&req->txlist, &req->conn->txbufs); - } - pthread_mutex_unlock (&req->conn->connlock); - - ret = 0; - req->conn->eventidx = event_select_on (req->conn->stage->eventpool, - req->conn->sockfd, - req->conn->eventidx, -1, 1); -disconnect_exit: - /* Note that a unref is called everytime a reply is sent. This is in - * response to the ref that is performed on the conn when a request is - * handed to the RPC program. - */ - conn = req->conn; - /* Must mem_put req back to rxpool before the possibility of destroying - * conn in conn_unref, where the rxpool itself is destroyed. - */ - mem_put (conn->rxpool, req); - - nfs_rpcsvc_conn_unref (conn); - if (ret == -1) - iobuf_unref (replyiob); - - return ret; -} - - -int -nfs_rpcsvc_error_reply (rpcsvc_request_t *req) -{ - struct iovec dummyvec = {0, }; - - if (!req) - return -1; - - /* At this point the req should already have been filled with the - * appropriate RPC error numbers. - */ - return nfs_rpcsvc_submit_generic (req, dummyvec, NULL); -} - - -rpcsvc_request_t * -nfs_rpcsvc_request_init (rpcsvc_conn_t *conn, struct rpc_msg *callmsg, - struct iovec progmsg, rpcsvc_request_t *req) -{ - if ((!conn) || (!callmsg)|| (!req)) - return NULL; - - - /* We start a RPC request as always denied. */ - req->rpc_stat = MSG_DENIED; - req->xid = nfs_rpc_call_xid (callmsg); - req->prognum = nfs_rpc_call_program (callmsg); - req->progver = nfs_rpc_call_progver (callmsg); - req->procnum = nfs_rpc_call_progproc (callmsg); - req->conn = conn; - req->msg = progmsg; - req->recordiob = conn->rstate.activeiob; - INIT_LIST_HEAD (&req->txlist); - req->payloadsize = 0; - - /* By this time, the data bytes for the auth scheme would have already - * been copied into the required sections of the req structure, - * we just need to fill in the meta-data about it now. - */ - req->cred.flavour = nfs_rpc_call_cred_flavour (callmsg); - req->cred.datalen = nfs_rpc_call_cred_len (callmsg); - req->verf.flavour = nfs_rpc_call_verf_flavour (callmsg); - req->verf.datalen = nfs_rpc_call_verf_len (callmsg); - - /* AUTH */ - nfs_rpcsvc_auth_request_init (req); - return req; -} - - -rpcsvc_request_t * -nfs_rpcsvc_request_create (rpcsvc_conn_t *conn) -{ - char *msgbuf = NULL; - struct rpc_msg rpcmsg; - struct iovec progmsg; /* RPC Program payload */ - rpcsvc_request_t *req = NULL; - int ret = -1; - rpcsvc_program_t *program = NULL; - - if (!conn) - return NULL; - - /* We need to allocate the request before actually calling - * rpcsvc_request_init on the request so that we, can fill the auth - * data directly into the request structure from the message iobuf. - * This avoids a need to keep a temp buffer into which the auth data - * would've been copied otherwise. - */ - nfs_rpcsvc_alloc_request (conn, req); - if (!req) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to alloc request"); - goto err; - } - - msgbuf = iobuf_ptr (conn->rstate.activeiob); - ret = nfs_xdr_to_rpc_call (msgbuf, conn->rstate.recordsize, &rpcmsg, - &progmsg, req->cred.authdata, - req->verf.authdata); - - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "RPC call decoding failed"); - nfs_rpcsvc_request_seterr (req, GARBAGE_ARGS); - req->conn = conn; - goto err; - } - - ret = -1; - nfs_rpcsvc_request_init (conn, &rpcmsg, progmsg, req); - - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "RPC XID: %lx, Ver: %ld, Program: %ld," - " ProgVers: %ld, Proc: %ld", nfs_rpc_call_xid (&rpcmsg), - nfs_rpc_call_rpcvers (&rpcmsg), nfs_rpc_call_program (&rpcmsg), - nfs_rpc_call_progver (&rpcmsg), - nfs_rpc_call_progproc (&rpcmsg)); - - if (nfs_rpc_call_rpcvers (&rpcmsg) != 2) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "RPC version not supported"); - nfs_rpcsvc_request_seterr (req, RPC_MISMATCH); - goto err; - } - - ret = __nfs_rpcsvc_program_actor (req, &program); - if (ret != SUCCESS) { - ret = -1; - goto err; - } - - req->program = program; - ret = nfs_rpcsvc_authenticate (req); - if (ret == RPCSVC_AUTH_REJECT) { - /* No need to set auth_err, that is the responsibility of - * the authentication handler since only that know what exact - * error happened. - */ - nfs_rpcsvc_request_seterr (req, AUTH_ERROR); - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed authentication"); - ret = -1; - goto err; - } - - ret = 0; -err: - if (ret == -1) { - ret = nfs_rpcsvc_error_reply (req); - req = NULL; - } - - return req; -} - - -int -nfs_rpcsvc_handle_rpc_call (rpcsvc_conn_t *conn) -{ - rpcsvc_actor_t *actor = NULL; - rpcsvc_request_t *req = NULL; - int ret = -1; - - if (!conn) - return -1; - - req = nfs_rpcsvc_request_create (conn); - if (!req) - goto err; - - if (!nfs_rpcsvc_request_accepted (req)) - goto err_reply; - - actor = nfs_rpcsvc_program_actor (req); - if (!actor) - goto err_reply; - - if ((actor) && (actor->actor)) { - THIS = nfs_rpcsvc_request_actorxl (req); - nfs_rpcsvc_conn_ref (conn); - ret = actor->actor (req); - } - -err_reply: - if (ret == RPCSVC_ACTOR_ERROR) - ret = nfs_rpcsvc_error_reply (req); - else if (ret == RPCSVC_ACTOR_IGNORE) - mem_put (conn->rxpool, req); - - /* No need to propagate error beyond this function since the reply - * has now been queued. */ - ret = 0; -err: - return ret; -} - -#define nfs_rpc_call_cred_addr(rs) (iobuf_ptr ((rs)->activeiob) + RPCSVC_BARERPC_MSGSZ - 4) - -uint32_t -nfs_rpcsvc_call_credlen (rpcsvc_record_state_t *rs) -{ - char *credaddr = NULL; - uint32_t credlen_nw = 0; - uint32_t credlen_host = 0; - - /* Position to the start of the credential length field. */ - credaddr = nfs_rpc_call_cred_addr (rs); - credlen_nw = *(uint32_t *)credaddr; - credlen_host = ntohl (credlen_nw); - - return credlen_host; -} - -uint32_t -nfs_rpcsvc_call_verflen (rpcsvc_record_state_t *rs) -{ - char *verfaddr = NULL; - uint32_t verflen_nw = 0; - uint32_t verflen_host = 0; - uint32_t credlen = 0; - - /* Position to the start of the verifier length field. */ - credlen = nfs_rpcsvc_call_credlen (rs); - verfaddr = (nfs_rpc_call_cred_addr (rs) + 4 + credlen); - verflen_nw = *(uint32_t *)verfaddr; - verflen_host = ntohl (verflen_nw); - - return verflen_host; -} - - -void -nfs_rpcsvc_update_vectored_verf (rpcsvc_record_state_t *rs) -{ - if (!rs) - return; - - rs->recordsize += nfs_rpcsvc_call_verflen (rs); - return; -} - - -void -nfs_rpcsvc_handle_vectored_prep_rpc_call (rpcsvc_conn_t *conn) -{ - rpcsvc_actor_t *actor = NULL; - rpcsvc_request_t *req = NULL; - rpcsvc_record_state_t *rs = NULL; - rpcsvc_t *svc = NULL; - int ret = -1; - ssize_t remfrag = RPCSVC_ACTOR_ERROR; - int newbuf = 0; - - if (!conn) - return; - - rs = &conn->rstate; - - /* In case one of the steps below fails, we need to make sure that the - * remaining frag in the kernel's buffers are read-out so that the - * requests that follow can be served. - */ - rs->remainingfrag = rs->fragsize - rs->recordsize; - rs->vecstate = RPCSVC_VECTOR_IGNORE; - req = nfs_rpcsvc_request_create (conn); - svc = nfs_rpcsvc_conn_rpcsvc (conn); - if (!req) - goto err; - - if (!nfs_rpcsvc_request_accepted (req)) - goto err_reply; - - actor = nfs_rpcsvc_program_actor (req); - if (!actor) - goto err_reply; - - if (!actor->vector_sizer) { - ret = -1; - nfs_rpcsvc_request_seterr (req, PROC_UNAVAIL); - goto err_reply; - } - - nfs_rpcsvc_conn_ref (conn); - THIS = nfs_rpcsvc_request_actorxl (req); - ret = actor->vector_sizer (req, &remfrag, &newbuf); - nfs_rpcsvc_conn_unref (conn); - - if (ret == RPCSVC_ACTOR_ERROR) { - ret = -1; - nfs_rpcsvc_request_seterr (req, SYSTEM_ERR); - goto err_reply; - } - - rs->remainingfrag = remfrag; - rs->vecstate = RPCSVC_VECTOR_READPROCHDR; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC proc header remaining:" - " %d", rs->remainingfrag); - conn->vectoredreq = req; - - /* Store the reference to the current frag pointer. This is where the - * proc header will be read into. - */ - req->msg.iov_base = rs->fragcurrent; - req->msg.iov_len = rs->remainingfrag; - ret = 0; - -err_reply: - if (ret == -1) - ret = nfs_rpcsvc_error_reply (req); - - /* No need to propagate error beyond this function since the reply - * has now been queued. */ - ret = 0; -err: - return; -} - - -void -nfs_rpcsvc_update_vectored_verfsz (rpcsvc_conn_t *conn) -{ - rpcsvc_record_state_t *rs = NULL; - uint32_t verflen = 0; - - if (!conn) - return; - - rs = &conn->rstate; - - verflen = nfs_rpcsvc_call_verflen (rs); - rs->recordsize += 8; - if (verflen > 0) { - rs->remainingfrag = verflen; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC verf remaining: " - " %d", rs->remainingfrag); - rs->vecstate = RPCSVC_VECTOR_READVERF; - } else { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC preparing call"); - nfs_rpcsvc_handle_vectored_prep_rpc_call (conn); - } - - return; -} - - -void -nfs_rpcsvc_update_vectored_cred (rpcsvc_record_state_t *rs) -{ - uint32_t credlen = 0; - - if (!rs) - return; - - credlen = nfs_rpcsvc_call_credlen (rs); - /* Update remainingfrag to read the 8 bytes needed for - * reading verf flavour and verf len. - */ - rs->remainingfrag = (2 * sizeof (uint32_t)); - rs->vecstate = RPCSVC_VECTOR_READVERFSZ; - rs->recordsize += credlen; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC verfsz remaining: %d", - rs->remainingfrag); - - return; -} - -void -nfs_rpcsvc_update_vectored_barerpc (rpcsvc_record_state_t *rs) -{ - uint32_t credlen = 0; - - if (!rs) - return; - - credlen = nfs_rpcsvc_call_credlen (rs); - rs->recordsize = RPCSVC_BARERPC_MSGSZ; - if (credlen == 0) { - rs->remainingfrag = 8; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC verfsz remaining" - ": %d", rs->remainingfrag); - rs->vecstate = RPCSVC_VECTOR_READVERFSZ; - } else { - rs->remainingfrag = credlen; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC cred remaining: " - "%d", rs->remainingfrag); - rs->vecstate = RPCSVC_VECTOR_READCRED; - } - - return; -} - - -void -nfs_rpcsvc_handle_vectored_rpc_call (rpcsvc_conn_t *conn) -{ - rpcsvc_actor_t *actor = NULL; - rpcsvc_request_t *req = NULL; - rpcsvc_record_state_t *rs = NULL; - rpcsvc_t *svc = NULL; - int ret = -1; - ssize_t remfrag = -1; - int newbuf = 0; - - if (!conn) - return; - - rs = &conn->rstate; - - req = conn->vectoredreq; - svc = nfs_rpcsvc_conn_rpcsvc (conn); - - if (!req) - goto err; - - actor = nfs_rpcsvc_program_actor (req); - if (!actor) - goto err_reply; - - if (!actor->vector_sizer) { - ret = -1; - nfs_rpcsvc_request_seterr (req, PROC_UNAVAIL); - goto err_reply; - } - - req->msg.iov_len = (unsigned long)((long)rs->fragcurrent - (long)req->msg.iov_base); - nfs_rpcsvc_conn_ref (conn); - THIS = nfs_rpcsvc_request_actorxl (req); - ret = actor->vector_sizer (req, &remfrag, &newbuf); - nfs_rpcsvc_conn_unref (conn); - if (ret == RPCSVC_ACTOR_ERROR) { - ret = -1; - nfs_rpcsvc_request_seterr (req, SYSTEM_ERR); - goto err_reply; - } - - if (newbuf) { - rs->vectoriob = iobuf_get (svc->ctx->iobuf_pool); - rs->fragcurrent = iobuf_ptr (rs->vectoriob); - rs->vecstate = RPCSVC_VECTOR_READVEC; - rs->remainingfrag = remfrag; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC buf remaining:" - " %d", rs->remainingfrag); - } else { - rs->remainingfrag = remfrag; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC proc remaining:" - " %d", rs->remainingfrag); - } - - ret = 0; -err_reply: - if (ret == -1) - ret = nfs_rpcsvc_error_reply (req); - - /* No need to propagate error beyond this function since the reply - * has now been queued. */ - ret = 0; -err: - return; -} - - - -void -nfs_rpcsvc_record_vectored_call_actor (rpcsvc_conn_t *conn) -{ - rpcsvc_actor_t *actor = NULL; - rpcsvc_request_t *req = NULL; - rpcsvc_record_state_t *rs = NULL; - rpcsvc_t *svc = NULL; - int ret = -1; - - if (!conn) - return; - - rs = &conn->rstate; - req = conn->vectoredreq; - svc = nfs_rpcsvc_conn_rpcsvc (conn); - - if (!req) - goto err; - - actor = nfs_rpcsvc_program_actor (req); - if (!actor) - goto err_reply; - - if (actor->vector_actor) { - nfs_rpcsvc_conn_ref (conn); - THIS = nfs_rpcsvc_request_actorxl (req); - ret = actor->vector_actor (req, rs->vectoriob); - } else { - nfs_rpcsvc_request_seterr (req, PROC_UNAVAIL); - gf_log (GF_RPCSVC, GF_LOG_ERROR, "No vectored handler present"); - ret = RPCSVC_ACTOR_ERROR; - } - -err_reply: - if (ret == RPCSVC_ACTOR_ERROR) - ret = nfs_rpcsvc_error_reply (req); - else if (ret == RPCSVC_ACTOR_IGNORE) - mem_put (conn->rxpool, req); - - /* No need to propagate error beyond this function since the reply - * has now been queued. */ - ret = 0; -err: - return; -} - - - -ssize_t -nfs_rpcsvc_update_vectored_state (rpcsvc_conn_t *conn) -{ - rpcsvc_record_state_t *rs = NULL; - rpcsvc_t *svc = NULL; - - if (!conn) - return 0; - - /* At this point, we can be confident that the activeiob contains - * exactly the first RPCSVC_BARERPC_MSGSZ bytes needed in order to - * determine the program and actor. So the next state will be - * to read the credentials. - * - * But first, try to determine how many more bytes do we need from the - * network to complete the RPC message including the credentials. - */ - - rs = &conn->rstate; - if (nfs_rpcsvc_record_vectored_baremsg (rs)) - nfs_rpcsvc_update_vectored_barerpc (rs); - else if (nfs_rpcsvc_record_vectored_cred (rs)) - nfs_rpcsvc_update_vectored_cred (rs); - else if (nfs_rpcsvc_record_vectored_verfsz (rs)) - nfs_rpcsvc_update_vectored_verfsz (conn); - else if (nfs_rpcsvc_record_vectored_verfread (rs)) { - nfs_rpcsvc_update_vectored_verf (rs); - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC preparing call"); - nfs_rpcsvc_handle_vectored_prep_rpc_call (conn); - } else if (nfs_rpcsvc_record_vectored_readprochdr (rs)) - nfs_rpcsvc_handle_vectored_rpc_call (conn); - else if (nfs_rpcsvc_record_vectored_ignore (rs)) { - svc = nfs_rpcsvc_conn_rpcsvc (conn); - nfs_rpcsvc_record_init (rs, svc->ctx->iobuf_pool); - } else if (nfs_rpcsvc_record_vectored_readvec (rs)) { - svc = nfs_rpcsvc_conn_rpcsvc (conn); - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored RPC vector read"); - nfs_rpcsvc_record_vectored_call_actor (conn); - nfs_rpcsvc_record_init (rs, svc->ctx->iobuf_pool); - } - - return 0; -} - - -ssize_t -nfs_rpcsvc_record_read_partial_frag (rpcsvc_record_state_t *rs, - ssize_t dataread); - -ssize_t -nfs_rpcsvc_update_vectored_msg (rpcsvc_conn_t *conn, ssize_t dataread) -{ - - if (!conn) - return dataread; - - /* find out how much of the bare msg is pending and set that up to be - * read into the updated fragcurrent along with the updated size into - * remainingfrag. - */ - - - /* Incidently, the logic needed here is similar to a regular partial - * fragment read since we've already set the remainingfrag member in - * rstate to be RPCSVC_BARERPC_MSGSZ for the purpose of a vectored - * fragment. - */ - return nfs_rpcsvc_record_read_partial_frag (&conn->rstate, dataread); -} - -/* FIX: As a first version of vectored reading, I am assuming dataread will - * always be equal to RPCSVC_BARERPC_MSGSZ for the sake of simplicity on the - * belief that we're never actually reading more bytes than needed in each - * poll_in. - */ -ssize_t -nfs_rpcsvc_handle_vectored_frag (rpcsvc_conn_t *conn, ssize_t dataread) -{ - if (!conn) - return dataread; - - /* At this point we can be confident that only the frag size has been - * read from the network. Now it is up to us to have the remaining RPC - * fields given to us here. - */ - - /* Since the poll_in handler uses the remainingfrag field to determine - * how much to read from the network, we'll hack this scheme to tell - * the poll_in to read at most RPCSVC_BARERPC_MSGSZ bytes. This is done - * to, as a first step, identify which (program, actor) we need to call. - */ - - dataread = nfs_rpcsvc_update_vectored_msg (conn, dataread); - - if (conn->rstate.remainingfrag == 0) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored frag complete"); - dataread = nfs_rpcsvc_update_vectored_state (conn); - } - - return dataread; -} - - -int -nfs_rpcsvc_record_update_state (rpcsvc_conn_t *conn, ssize_t dataread) -{ - rpcsvc_record_state_t *rs = NULL; - rpcsvc_t *svc = NULL; - - if (!conn) - return -1; - - rs = &conn->rstate; - /* At entry into this function, fragcurrent will be pointing to the\ - * start of the area into which dataread number of bytes were read. - */ - - if (nfs_rpcsvc_record_readfraghdr(rs)) - dataread = nfs_rpcsvc_record_update_fraghdr (rs, dataread); - - if (nfs_rpcsvc_record_readfrag(rs)) { - /* The minimum needed for triggering the vectored handler is - * the frag size field. The fragsize member remains set to this - * size till this request is completely extracted from the - * network. Once all the data has been read from the network, - * the request structure would've been created. The point being - * that even if it takes multiple calls to network IO for - * getting the vectored fragment, we can continue to use this - * condition as the flag to tell us that this is a vectored - * fragment. - */ - if ((dataread > 0) && (nfs_rpcsvc_record_vectored (rs))) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Vectored frag"); - dataread = nfs_rpcsvc_handle_vectored_frag (conn, - dataread); - } else if (dataread > 0) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Regular frag"); - dataread = nfs_rpcsvc_record_update_frag (rs, dataread); - } - } - - /* This should not happen. We are never reading more than the current - * fragment needs. Something is seriously wrong. - */ - if (dataread > 0) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Data Left: %zd", dataread); - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Unwanted data read from " - " connection."); - } - - /* If we're now supposed to wait for a new fragment header and if the - * fragment that we just completed in the previous call to - * rpcsvc_record_update_frag was the last fragment for the current - * RPC record, then, it is time to perform the translation from - * XDR formatted buffer in activeiob followed by the upcall to the - * protocol actor. - */ - if ((nfs_rpcsvc_record_readfraghdr(rs)) && (rs->islastfrag)) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Full Record Received."); - nfs_rpcsvc_handle_rpc_call (conn); - svc = nfs_rpcsvc_conn_rpcsvc (conn); - nfs_rpcsvc_record_init (rs, svc->ctx->iobuf_pool); - } - - return 0; -} - - -char * -nfs_rpcsvc_record_read_addr (rpcsvc_record_state_t *rs) -{ - - if (nfs_rpcsvc_record_readfraghdr (rs)) - return nfs_rpcsvc_record_currenthdr_addr (rs); - else if (nfs_rpcsvc_record_readfrag (rs)) - return nfs_rpcsvc_record_currentfrag_addr (rs); - - return NULL; -} - - -int -nfs_rpcsvc_conn_data_poll_in (rpcsvc_conn_t *conn) -{ - ssize_t dataread = -1; - size_t readsize = 0; - char *readaddr = NULL; - int ret = -1; - - readaddr = nfs_rpcsvc_record_read_addr (&conn->rstate); - if (!readaddr) - goto err; - - readsize = nfs_rpcsvc_record_read_size (&conn->rstate); - if (readsize == -1) - goto err; - - dataread = nfs_rpcsvc_socket_read (conn->sockfd, readaddr, readsize); - gf_log (GF_RPCSVC, GF_LOG_TRACE, "conn: 0x%lx, readsize: %zu, dataread:" - "%zd", (long)conn, readsize, dataread); - - if (dataread > 0) - ret = nfs_rpcsvc_record_update_state (conn, dataread); - -err: - return ret; -} - - -int -nfs_rpcsvc_conn_data_poll_err (rpcsvc_conn_t *conn) -{ - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Received error event"); - nfs_rpcsvc_conn_deinit (conn); - return 0; -} - - -int -__nfs_rpcsvc_conn_data_poll_out (rpcsvc_conn_t *conn) -{ - rpcsvc_txbuf_t *txbuf = NULL; - rpcsvc_txbuf_t *tmp = NULL; - ssize_t written = -1; - char *writeaddr = NULL; - size_t writesize = -1; - int eagain = 0; - - if (!conn) - return -1; - - /* Attempt transmission of each of the pending buffers */ - list_for_each_entry_safe (txbuf, tmp, &conn->txbufs, txlist) { -tx_remaining: - eagain = 0; - writeaddr = (char *)(txbuf->buf.iov_base + txbuf->offset); - writesize = (txbuf->buf.iov_len - txbuf->offset); - - if (txbuf->txbehave & RPCSVC_TXB_FIRST) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "First Tx Buf"); - nfs_rpcsvc_socket_block_tx (conn->sockfd); - } - - written = nfs_rpcsvc_socket_write (conn->sockfd, writeaddr, - writesize, &eagain); - if (txbuf->txbehave & RPCSVC_TXB_LAST) { - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Last Tx Buf"); - nfs_rpcsvc_socket_unblock_tx (conn->sockfd); - } - gf_log (GF_RPCSVC, GF_LOG_TRACE, "conn: 0x%lx, Tx request: %zu," - " Tx sent: %zd", (long)conn, writesize, written); - - /* There was an error transmitting this buffer */ - if (written == -1) - break; - - if (written >= 0) - txbuf->offset += written; - - /* If the current buffer has been completely transmitted, - * delete it from the list and move on to the next buffer. - */ - if (txbuf->offset == txbuf->buf.iov_len) { - /* It doesnt matter who ref'ed this iobuf, rpcsvc for - * its own header or a RPC program. - */ - if (txbuf->iob) - iobuf_unref (txbuf->iob); - if (txbuf->iobref) - iobref_unref (txbuf->iobref); - - list_del (&txbuf->txlist); - mem_put (conn->txpool, txbuf); - } else { - /* If the current buffer is incompletely tx'd, do not - * go to the head of the loop, since that moves us to - * the next buffer. - * - * BUT, if the current transmission exited due to EAGAIN - * we need to leave the buffers where they are and come - * back later for retransmission. - */ - if (!eagain) - goto tx_remaining; - else - break; - } - - } - - /* If we've broken out of the loop above then we must unblock - * the transmission now. - */ - nfs_rpcsvc_socket_unblock_tx (conn->sockfd); - if (list_empty (&conn->txbufs)) - conn->eventidx = event_select_on (conn->stage->eventpool, - conn->sockfd, conn->eventidx, - -1, 0); - - return 0; -} - - -int -nfs_rpcsvc_conn_data_poll_out (rpcsvc_conn_t *conn) -{ - if (!conn) - return -1; - - - pthread_mutex_lock (&conn->connlock); - { - __nfs_rpcsvc_conn_data_poll_out (conn); - } - pthread_mutex_unlock (&conn->connlock); - - return 0; -} - - -int -nfs_rpcsvc_conn_data_handler (int fd, int idx, void *data, int poll_in, - int poll_out, int poll_err) -{ - rpcsvc_conn_t *conn = NULL; - int ret = 0; - - if (!data) - return 0; - - conn = (rpcsvc_conn_t *)data; - - if (poll_out) - ret = nfs_rpcsvc_conn_data_poll_out (conn); - - if (poll_err) { - ret = nfs_rpcsvc_conn_data_poll_err (conn); - return 0; - } - - if (poll_in) { - ret = 0; - ret = nfs_rpcsvc_conn_data_poll_in (conn); - } - - if (ret == -1) - nfs_rpcsvc_conn_data_poll_err (conn); - - return 0; -} - - -int -nfs_rpcsvc_conn_listening_handler (int fd, int idx, void *data, int poll_in, - int poll_out, int poll_err) -{ - rpcsvc_conn_t *newconn = NULL; - rpcsvc_stage_t *selectedstage = NULL; - int ret = -1; - rpcsvc_conn_t *conn = NULL; - rpcsvc_t *svc = NULL; - - if (!poll_in) - return 0; - - conn = (rpcsvc_conn_t *)data; - svc = nfs_rpcsvc_conn_rpcsvc (conn); - newconn = nfs_rpcsvc_conn_accept_init (svc, fd); - if (!newconn) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "failed to accept connection"); - goto err; - } - - selectedstage = nfs_rpcsvc_select_stage (svc); - if (!selectedstage) - goto close_err; - - /* Now that we've accepted the connection, we need to associate - * its events to a stage. - */ - ret = nfs_rpcsvc_stage_conn_associate (selectedstage, newconn, - nfs_rpcsvc_conn_data_handler, - newconn); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "could not associated stage " - " with new connection"); - goto close_err; - } - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "New Connection"); - ret = 0; -close_err: - if (ret == -1) - nfs_rpcsvc_conn_unref (newconn); - -err: - return ret; -} - - -/* Register the program with the local portmapper service. */ -int -nfs_rpcsvc_program_register_portmap (rpcsvc_t *svc, rpcsvc_program_t *newprog) -{ - if (!newprog) - return -1; - - if (!svc->register_portmap) - return 0; - - if (!(pmap_set(newprog->prognum, newprog->progver, IPPROTO_TCP, - newprog->progport))) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Could not register with" - " portmap"); - return -1; - } - - return 0; -} - - -int -nfs_rpcsvc_program_unregister_portmap (rpcsvc_t *svc, rpcsvc_program_t *prog) -{ - if (!prog) - return -1; - - if (!svc->register_portmap) - return 0; - - if (!(pmap_unset(prog->prognum, prog->progver))) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Could not unregister with" - " portmap"); - return -1; - } - - return 0; -} - - -int -nfs_rpcsvc_stage_program_register (rpcsvc_stage_t *stg, - rpcsvc_program_t *newprog) -{ - rpcsvc_conn_t *newconn = NULL; - rpcsvc_t *svc = NULL; - - if ((!stg) || (!newprog)) - return -1; - - svc = nfs_rpcsvc_stage_service (stg); - /* Create a listening socket */ - newconn = nfs_rpcsvc_conn_listen_init (svc, newprog); - if (!newconn) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "could not create listening" - " connection"); - return -1; - } - - if ((nfs_rpcsvc_stage_conn_associate (stg, newconn, - nfs_rpcsvc_conn_listening_handler, - newconn)) == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR,"could not associate stage with" - " listening connection"); - return -1; - } - - return 0; -} - - -int -nfs_rpcsvc_program_register (rpcsvc_t *svc, rpcsvc_program_t program) -{ - rpcsvc_program_t *newprog = NULL; - rpcsvc_stage_t *selectedstage = NULL; - int ret = -1; - - if (!svc) - return -1; - - newprog = GF_CALLOC (1, sizeof(*newprog),gf_common_mt_rpcsvc_program_t); - if (!newprog) - return -1; - - if (!program.actors) - goto free_prog; - - memcpy (newprog, &program, sizeof (program)); - INIT_LIST_HEAD (&newprog->proglist); - list_add_tail (&newprog->proglist, &svc->allprograms); - selectedstage = nfs_rpcsvc_select_stage (svc); - - ret = nfs_rpcsvc_stage_program_register (selectedstage, newprog); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "stage registration of program" - " failed"); - goto free_prog; - } - - ret = nfs_rpcsvc_program_register_portmap (svc, newprog); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "portmap registration of" - " program failed"); - goto free_prog; - } - - ret = 0; - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "New program registered: %s, Num: %d," - " Ver: %d, Port: %d", newprog->progname, newprog->prognum, - newprog->progver, newprog->progport); - -free_prog: - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Program registration failed:" - " %s, Num: %d, Ver: %d, Port: %d", newprog->progname, - newprog->prognum, newprog->progver, newprog->progport); - list_del (&newprog->proglist); - GF_FREE (newprog); - } - - return ret; -} - -/* The only difference between the generic submit and this one is that the - * generic submit is also used for submitting RPC error replies in where there - * are no payloads so the msgvec and msgbuf can be NULL. - * Since RPC programs should be using this function along with their payloads - * we must perform NULL checks before calling the generic submit. - */ -int -nfs_rpcsvc_submit_message (rpcsvc_request_t *req, struct iovec msgvec, - struct iobuf *msg) -{ - if ((!req) || (!req->conn) || (!msg) || (!msgvec.iov_base)) - return -1; - - return nfs_rpcsvc_submit_generic (req, msgvec, msg); -} - - -int -nfs_rpcsvc_program_unregister (rpcsvc_t *svc, rpcsvc_program_t prog) -{ - int ret = -1; - - if (!svc) - return -1; - - /* TODO: De-init the listening connection for this program. */ - ret = nfs_rpcsvc_program_unregister_portmap (svc, &prog); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "portmap unregistration of" - " program failed"); - goto err; - } - - ret = 0; - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Program unregistered: %s, Num: %d," - " Ver: %d, Port: %d", prog.progname, prog.prognum, - prog.progver, prog.progport); - -err: - if (ret == -1) - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Program unregistration failed" - ": %s, Num: %d, Ver: %d, Port: %d", prog.progname, - prog.prognum, prog.progver, prog.progport); - - return ret; -} - - -int -nfs_rpcsvc_conn_peername (rpcsvc_conn_t *conn, char *hostname, int hostlen) -{ - if (!conn) - return -1; - - return nfs_rpcsvc_socket_peername (conn->sockfd, hostname, hostlen); -} - - -int -nfs_rpcsvc_conn_peeraddr (rpcsvc_conn_t *conn, char *addrstr, int addrlen, - struct sockaddr *sa, socklen_t sasize) -{ - if (!conn) - return -1; - - return nfs_rpcsvc_socket_peeraddr (conn->sockfd, addrstr, addrlen, sa, - sasize); -} - diff --git a/xlators/nfs/lib/src/rpcsvc.h b/xlators/nfs/lib/src/rpcsvc.h deleted file mode 100644 index 4e7c8184547..00000000000 --- a/xlators/nfs/lib/src/rpcsvc.h +++ /dev/null @@ -1,728 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _NFS_RPCSVC_H -#define _NFS_RPCSVC_H - - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "event.h" -#include "logging.h" -#include "dict.h" -#include "mem-pool.h" -#include "list.h" -#include "iobuf.h" -#include "xdr-rpc.h" -#include "glusterfs.h" -#include "xlator.h" - -#include <pthread.h> -#include <sys/uio.h> - -#ifdef GF_DARWIN_HOST_OS -#include <nfs/rpcv2.h> -#define NGRPS RPCAUTH_UNIXGIDS -#endif - -#define GF_RPCSVC "nfsrpc" -#define RPCSVC_THREAD_STACK_SIZE ((size_t)(1024 * GF_UNIT_KB)) - -#define RPCSVC_DEFAULT_MEMFACTOR 15 -#define RPCSVC_EVENTPOOL_SIZE_MULT 1024 -#define RPCSVC_POOLCOUNT_MULT 35 -#define RPCSVC_CONN_READ (128 * GF_UNIT_KB) -#define RPCSVC_PAGE_SIZE (128 * GF_UNIT_KB) - -/* Defines for RPC record and fragment assembly */ - -#define RPCSVC_FRAGHDR_SIZE 4 /* 4-byte RPC fragment header size */ - -/* Given the 4-byte fragment header, returns non-zero if this fragment - * is the last fragment for the RPC record being assemebled. - * RPC Record marking standard defines a 32 bit value as the fragment - * header with the MSB signifying whether the fragment is the last - * fragment for the record being asembled. - */ -#define RPCSVC_LASTFRAG(fraghdr) ((uint32_t)(fraghdr & 0x80000000U)) - -/* Given the 4-byte fragment header, extracts the bits that contain - * the fragment size. - */ -#define RPCSVC_FRAGSIZE(fraghdr) ((uint32_t)(fraghdr & 0x7fffffffU)) - -/* RPC Record States */ -#define RPCSVC_READ_FRAGHDR 1 -#define RPCSVC_READ_FRAG 2 -/* The size in bytes, if crossed by a fragment will be handed over to the - * vectored actor so that it can allocate its buffers the way it wants. - * In our RPC layer, we assume that vectored RPC requests/records are never - * spread over multiple RPC fragments since that prevents us from determining - * whether the record should be handled in RPC layer completely or handed to - * the vectored handler. - */ -#define RPCSVC_VECTORED_FRAGSZ 4096 -#define RPCSVC_VECTOR_READCRED 1003 -#define RPCSVC_VECTOR_READVERFSZ 1004 -#define RPCSVC_VECTOR_READVERF 1005 -#define RPCSVC_VECTOR_IGNORE 1006 -#define RPCSVC_VECTOR_READVEC 1007 -#define RPCSVC_VECTOR_READPROCHDR 1008 - -#define nfs_rpcsvc_record_vectored_baremsg(rs) (((rs)->state == RPCSVC_READ_FRAG) && (rs)->vecstate == 0) -#define nfs_rpcsvc_record_vectored_cred(rs) ((rs)->vecstate == RPCSVC_VECTOR_READCRED) -#define nfs_rpcsvc_record_vectored_verfsz(rs) ((rs)->vecstate == RPCSVC_VECTOR_READVERFSZ) -#define nfs_rpcsvc_record_vectored_verfread(rs) ((rs)->vecstate == RPCSVC_VECTOR_READVERF) -#define nfs_rpcsvc_record_vectored_ignore(rs) ((rs)->vecstate == RPCSVC_VECTOR_IGNORE) -#define nfs_rpcsvc_record_vectored_readvec(rs) ((rs)->vecstate == RPCSVC_VECTOR_READVEC) -#define nfs_rpcsvc_record_vectored_readprochdr(rs) ((rs)->vecstate == RPCSVC_VECTOR_READPROCHDR) -#define nfs_rpcsvc_record_vectored(rs) ((rs)->fragsize > RPCSVC_VECTORED_FRAGSZ) -/* Includes bytes up to and including the credential length field. The credlen - * will be followed by @credlen bytes of credential data which will have to be - * read separately by the vectored reader. After the credentials comes the - * verifier which will also have to be read separately including the 8 bytes of - * verf flavour and verflen. - */ -#define RPCSVC_BARERPC_MSGSZ 32 -#define nfs_rpcsvc_record_readfraghdr(rs) ((rs)->state == RPCSVC_READ_FRAGHDR) -#define nfs_rpcsvc_record_readfrag(rs) ((rs)->state == RPCSVC_READ_FRAG) - -#define nfs_rpcsvc_conn_rpcsvc(conn) ((conn)->stage->svc) -#define RPCSVC_LOWVERS 2 -#define RPCSVC_HIGHVERS 2 - -typedef struct rpc_svc_program rpcsvc_program_t; -/* A Stage is the event handler thread together with - * the connections being served by this thread. - * It is called a stage because all the actors, i.e, protocol actors, - * defined by higher level users of the RPC layer, are executed here. - */ -typedef struct rpc_svc_stage_context { - pthread_t tid; - struct event_pool *eventpool; /* Per-stage event-pool */ - void *svc; /* Ref to the rpcsvc_t */ -} rpcsvc_stage_t; - - -/* RPC Records and Fragments assembly state. - * This is per-connection state that is used to determine - * how much data has come in, how much more needs to be read - * and where it needs to be read. - * - * All this state is then used to re-assemble network buffers into - * RPC fragments, which are then re-assembled into RPC records. - * - * See RFC 1831: "RPC: Remote Procedure Call Protocol Specification Version 2", - * particularly the section on Record Marking Standard. - */ -typedef struct rpcsvc_record_state { - - /* Pending messages storage - * This memory area is currently being used to assemble - * the latest RPC record. - * - * Note that this buffer contains the data other than the - * fragment headers received from the network. This is so that we can - * directly pass this buffer to higher layers without requiring to - * perform memory copies and marshalling of data. - */ - struct iobuf *activeiob; - - struct iobuf *vectoriob; - /* The pointer into activeiob memory, into which will go the - * contents from the next read from the network. - */ - char *fragcurrent; - - /* Size of the currently incomplete RPC fragment. - * This is filled in when the fragment header comes in. - * Even though only the 31 least significant bits are used from the - * fragment header, we use a 32 bit variable to store the size. - */ - uint32_t fragsize; - - /* The fragment header is always read in here so that - * the RPC messages contained in a RPC records can be processed - * separately without copying them out of the activeiob above. - */ - char fragheader[RPCSVC_FRAGHDR_SIZE]; - char *hdrcurrent; - - /* Bytes remaining to come in for the current fragment. */ - uint32_t remainingfrag; - - /* It is possible for the frag header to be split over separate - * read calls, so we need to keep track of how much is left. - */ - uint32_t remainingfraghdr; - - /* Record size, the total size of the RPC record, i.e. the total - * of all fragment sizes received till now. Does not include the size - * of a partial fragment which is continuing to be assembled right now. - */ - int recordsize; - - /* Current state of the record */ - int state; - - /* Current state of the vectored reading process. */ - int vecstate; - - /* Set to non-zero when the currently partial or complete fragment is - * the last fragment being received for the current RPC record. - */ - uint32_t islastfrag; - -} rpcsvc_record_state_t; - - -#define RPCSVC_CONNSTATE_CONNECTED 1 -#define RPCSVC_CONNSTATE_DISCONNECTED 2 - -#define nfs_rpcsvc_conn_check_active(conn) ((conn)->connstate==RPCSVC_CONNSTATE_CONNECTED) - -typedef struct rpcsvc_request rpcsvc_request_t; -/* Contains the state for each connection that is used for transmitting and - * receiving RPC messages. - * - * There is also an eventidx because each connection's fd is added to the event - * pool of the stage to which a connection belongs. - * Anything that can be accessed by a RPC program must be synced through - * connlock. - */ -typedef struct rpc_conn_state { - - /* Transport or connection state */ - - /* Once we start working on RDMA support, this TCP specific state will - * have to be abstracted away. - */ - int sockfd; - int eventidx; - int windowsize; - - /* Reference to the stage which is handling this - * connection. - */ - rpcsvc_stage_t *stage; - - /* RPC Records and Fragments assembly state. - * All incoming data is staged here before being - * called a full RPC message. - */ - rpcsvc_record_state_t rstate; - - /* It is possible that a client disconnects while - * the higher layer RPC service is busy in a call. - * In this case, we cannot just free the conn - * structure, since the higher layer service could - * still have a reference to it. - * The refcount avoids freeing until all references - * have been given up, although the connection is clos()ed at the first - * call to unref. - */ - int connref; - pthread_mutex_t connlock; - int connstate; - - /* List of buffers awaiting transmission */ - /* Accesses to txbufs between multiple threads calling - * rpcsvc_submit is synced through connlock. Prefer spinlock over - * mutex because this is a low overhead op that needs simple - * appending to the tx list. - */ - struct list_head txbufs; - - /* Mem pool for the txbufs above. */ - struct mem_pool *txpool; - - /* Memory pool for rpcsvc_request_t */ - struct mem_pool *rxpool; - - /* The request which hasnt yet been handed to the RPC program because - * this request is being treated as a vector request and so needs some - * more data to be got from the network. - */ - rpcsvc_request_t *vectoredreq; -} rpcsvc_conn_t; - - -#define RPCSVC_MAX_AUTH_BYTES 400 -typedef struct rpcsvc_auth_data { - int flavour; - int datalen; - char authdata[RPCSVC_MAX_AUTH_BYTES]; -} rpcsvc_auth_data_t; - -#define nfs_rpcsvc_auth_flavour(au) ((au).flavour) - -/* The container for the RPC call handed up to an actor. - * Dynamically allocated. Lives till the call reply is completely - * transmitted. - * */ -struct rpcsvc_request { - /* Connection over which this request came. */ - rpcsvc_conn_t *conn; - - /* The identifier for the call from client. - * Needed to pair the reply with the call. - */ - uint32_t xid; - - int prognum; - - int progver; - - int procnum; - /* Uid and gid filled by the rpc-auth module during the authentication - * phase. - */ - uid_t uid; - gid_t gid; - - /* Might want to move this to AUTH_UNIX specifix state since this array - * is not available for every authenticatino scheme. - */ - gid_t auxgids[NGRPS]; - int auxgidcount; - - - /* The RPC message payload, contains the data required - * by the program actors. This is the buffer that will need to - * be de-xdred by the actor. - */ - struct iovec msg; - - /* The full message buffer allocated to store the RPC headers. - * This buffer is ref'd when allocated why RPC svc and unref'd after - * the buffer is handed to the actor. That means if the actor or any - * higher layer wants to keep this buffer around, they too must ref it - * right after entering the program actor. - */ - struct iobuf *recordiob; - - /* Status of the RPC call, whether it was accepted or denied. */ - int rpc_stat; - - /* In case, the call was denied, the RPC error is stored here - * till the reply is sent. - */ - int rpc_err; - - /* In case the failure happened because of an authentication problem - * , this value needs to be assigned the correct auth error number. - */ - int auth_err; - - /* There can be cases of RPC requests where the reply needs to - * be built from multiple sources. For eg. where even the NFS reply can - * contain a payload, as in the NFSv3 read reply. Here the RPC header - * ,NFS header and the read data are brought together separately from - * different buffers, so we need to stage the buffers temporarily here - * before all of them get added to the connection's transmission list. - */ - struct list_head txlist; - - /* While the reply record is being built, this variable keeps track - * of how many bytes have been added to the record. - */ - size_t payloadsize; - - /* The credentials extracted from the rpc request */ - rpcsvc_auth_data_t cred; - - /* The verified extracted from the rpc request. In request side - * processing this contains the verifier sent by the client, on reply - * side processing, it is filled with the verified that will be - * sent to the client. - */ - rpcsvc_auth_data_t verf; - - /* Container for a RPC program wanting to store a temp - * request-specific item. - */ - void *private; - - /* To save a ref to the program for which this request is. */ - rpcsvc_program_t *program; -}; - -#define nfs_rpcsvc_request_program(req) ((rpcsvc_program_t *)((req)->program)) -#define nfs_rpcsvc_request_program_private(req) ((req)->program->private) -#define nfs_rpcsvc_request_conn(req) (req)->conn -#define nfs_rpcsvc_program_xlator(prg) ((prg)->actorxl) -#define nfs_rpcsvc_request_actorxl(rq) (nfs_rpcsvc_request_program(rq))->actorxl -#define nfs_rpcsvc_request_accepted(req) ((req)->rpc_stat == MSG_ACCEPTED) -#define nfs_rpcsvc_request_accepted_success(req) ((req)->rpc_err == SUCCESS) -#define nfs_rpcsvc_request_uid(req) ((req)->uid) -#define nfs_rpcsvc_request_gid(req) ((req)->gid) -#define nfs_rpcsvc_stage_service(stg) ((rpcsvc_t *)((stg)->svc)) -#define nfs_rpcsvc_conn_stage(conn) ((conn)->stage) -#define nfs_rpcsvc_request_service(req) (nfs_rpcsvc_stage_service(nfs_rpcsvc_conn_stage(nfs_rpcsvc_request_conn(req)))) -#define nfs_rpcsvc_request_prog_minauth(req) (nfs_rpcsvc_request_program(req)->min_auth) -#define nfs_rpcsvc_request_cred_flavour(req) (nfs_rpcsvc_auth_flavour(req->cred)) -#define nfs_rpcsvc_request_verf_flavour(req) (nfs_rpcsvc_auth_flavour(req->verf)) - -#define nfs_rpcsvc_request_uid(req) ((req)->uid) -#define nfs_rpcsvc_request_gid(req) ((req)->gid) -#define nfs_rpcsvc_request_private(req) ((req)->private) -#define nfs_rpcsvc_request_xid(req) ((req)->xid) -#define nfs_rpcsvc_request_set_private(req,prv) (req)->private = (void *)(prv) -#define nfs_rpcsvc_request_record_iob(rq) ((rq)->recordiob) -#define nfs_rpcsvc_request_record_ref(req) (iobuf_ref ((req)->recordiob)) -#define nfs_rpcsvc_request_record_unref(req) (iobuf_unref ((req)->recordiob)) -#define nfs_rpcsvc_request_procnum(rq) ((rq)->procnum) - - -#define RPCSVC_ACTOR_SUCCESS 0 -#define RPCSVC_ACTOR_ERROR (-1) -#define RPCSVC_ACTOR_IGNORE (-2) - -/* Functor for every type of protocol actor - * must be defined like this. - * - * See the request structure for info on how to handle the request - * in the program actor. - * - * On successful santify checks inside the actor, it should return - * RPCSVC_ACTOR_SUCCESS. - * On an error, on which the RPC layer is expected to return a reply, the actor - * should return RPCSVC_ACTOR_ERROR. - * - */ -typedef int (*rpcsvc_actor) (rpcsvc_request_t *req); -typedef int (*rpcsvc_vector_actor) (rpcsvc_request_t *req, struct iobuf *iob); -typedef int (*rpcsvc_vector_sizer) (rpcsvc_request_t *req, ssize_t *readsize, - int *newiob); - -/* Every protocol actor will also need to specify the function the RPC layer - * will use to serialize or encode the message into XDR format just before - * transmitting on the connection. - */ -typedef void *(*rpcsvc_encode_reply) (void *msg); - -/* Once the reply has been transmitted, the message will have to be de-allocated - * , so every actor will need to provide a function that deallocates the message - * it had allocated as a response. - */ -typedef void (*rpcsvc_deallocate_reply) (void *msg); - - -#define RPCSVC_NAME_MAX 32 -/* The descriptor for each procedure/actor that runs - * over the RPC service. - */ -typedef struct rpc_svc_actor_desc { - char procname[RPCSVC_NAME_MAX]; - int procnum; - rpcsvc_actor actor; - - /* Handler for cases where the RPC requests fragments are large enough - * to benefit from being decoded into aligned memory addresses. While - * decoding the request in a non-vectored manner, due to the nature of - * the XDR scheme, RPC cannot guarantee memory aligned addresses for - * the resulting message-specific structures. Allowing a specialized - * handler for letting the RPC program read the data from the network - * directly into its alligned buffers. - */ - rpcsvc_vector_actor vector_actor; - rpcsvc_vector_sizer vector_sizer; - -} rpcsvc_actor_t; - -/* Describes a program and its version along with the function pointers - * required to handle the procedures/actors of each program/version. - * Never changed ever by any thread so no need for a lock. - */ -struct rpc_svc_program { - struct list_head proglist; - char progname[RPCSVC_NAME_MAX]; - int prognum; - int progver; - uint16_t progport; /* Registered with portmap */ - int progaddrfamily; /* AF_INET or AF_INET6 */ - char *proghost; /* Bind host, can be NULL */ - rpcsvc_actor_t *actors; /* All procedure handlers */ - int numactors; /* Num actors in actor array */ - int proghighvers; /* Highest ver for program - supported by the system. */ - int proglowvers; /* Lowest ver */ - - /* Program specific state handed to actors */ - void *private; - - /* An integer that identifies the min auth strength that is required - * by this protocol, for eg. MOUNT3 needs AUTH_UNIX at least. - * See RFC 1813, Section 5.2.1. - */ - int min_auth; - - /* The translator in whose context the actor must execute. This is - * needed to setup THIS for memory accounting to work correctly. - */ - xlator_t *actorxl; -}; - - -/* Contains global state required for all the RPC services. - */ -typedef struct rpc_svc_state { - - /* Contains the list of rpcsvc_stage_t - * list of (program, version) handlers. - * other options. - */ - - /* At this point, lock is not used to protect anything. Later, it'll - * be used for protecting stages. - */ - pthread_mutex_t rpclock; - - /* This is the first stage that is inited, so that any RPC based - * services that do not need multi-threaded support can just use the - * service right away. This is not added to the stages list - * declared later. - * This is also the stage over which all service listeners are run. - */ - rpcsvc_stage_t *defaultstage; - - /* When we have multi-threaded RPC support, we'll use this to link - * to the multiple Stages. - */ - struct list_head stages; /* All stages */ - - unsigned int memfactor; - - /* List of the authentication schemes available. */ - struct list_head authschemes; - - /* Reference to the options */ - dict_t *options; - - /* Allow insecure ports. */ - int allow_insecure; - - glusterfs_ctx_t *ctx; - - gf_boolean_t register_portmap; - - struct list_head allprograms; -} rpcsvc_t; - - -/* All users of RPC services should use this API to register their - * procedure handlers. - */ -extern int -nfs_rpcsvc_program_register (rpcsvc_t *svc, rpcsvc_program_t program); - -extern int -nfs_rpcsvc_program_unregister (rpcsvc_t *svc, rpcsvc_program_t program); - -/* Inits the global RPC service data structures. - * Called in main. - */ -extern rpcsvc_t * -nfs_rpcsvc_init (glusterfs_ctx_t *ctx, dict_t *options); - - -extern int -nfs_rpcsvc_submit_message (rpcsvc_request_t * req, struct iovec msg, - struct iobuf *iob); - -int -nfs_rpcsvc_submit_generic (rpcsvc_request_t *req, struct iovec msgvec, - struct iobuf *msg); -#define nfs_rpcsvc_record_currentfrag_addr(rs) ((rs)->fragcurrent) -#define nfs_rpcsvc_record_currenthdr_addr(rs) ((rs)->hdrcurrent) - -#define nfs_rpcsvc_record_update_currentfrag(rs, size) \ - do { \ - (rs)->fragcurrent += size; \ - } while (0) \ - -#define nfs_rpcsvc_record_update_currenthdr(rs, size) \ - do { \ - (rs)->hdrcurrent += size; \ - } while (0) \ - - -/* These are used to differentiate between multiple txbufs which form - * a single RPC record. For eg, one purpose we use these for is to - * prevent dividing a RPC record over multiple TCP segments. Multiple - * TCP segments are possible for a single RPC record because we generally do not - * have control over how the kernel's TCP segments the buffers when putting - * them on the wire. So, on Linux, we use these to set TCP_CORK to create - * a single TCP segment from multiple txbufs that are part of the same RPC - * record. This improves network performance by reducing tiny message - * transmissions. - */ -#define RPCSVC_TXB_FIRST 0x1 -#define RPCSVC_TXB_LAST 0x2 - -/* The list of buffers appended to a connection's pending - * transmission list. - */ -typedef struct rpcsvc_txbuf { - struct list_head txlist; - /* The iobuf which contains the full message to be transmitted */ - struct iobuf *iob; - - /* For vectored messages from an RPC program, we need to be able - * maintain a ref to an iobuf which we do not have access to directly - * except through the iobref which in turn could've been passed to - * the RPC program by a higher layer. - * - * So either the iob is defined or iobref is defined for a reply, - * never both. - */ - struct iobref *iobref; - /* In order to handle non-blocking writes, we'll need to keep track of - * how much data from an iobuf has been written and where the next - * transmission needs to start from. This iov.base points to the base of - * the iobuf, iov.len is the size of iobuf being used for the message - * from the total size in the iobuf. - */ - struct iovec buf; - /* offset is the point from where the next transmission for this buffer - * should start. - */ - size_t offset; - - /* This is a special field that tells us what kind of transmission - * behaviour to provide to a particular buffer. - * See the RPCSVC_TXB_* defines for more info. - */ - int txbehave; -} rpcsvc_txbuf_t; - -extern int -nfs_rpcsvc_error_reply (rpcsvc_request_t *req); - -#define RPCSVC_PEER_STRLEN 1024 -#define RPCSVC_AUTH_ACCEPT 1 -#define RPCSVC_AUTH_REJECT 2 -#define RPCSVC_AUTH_DONTCARE 3 - -extern int -nfs_rpcsvc_conn_peername (rpcsvc_conn_t *conn, char *hostname, int hostlen); - -extern int -nfs_rpcsvc_conn_peeraddr (rpcsvc_conn_t *conn, char *addrstr, int addrlen, - struct sockaddr *returnsa, socklen_t sasize); - -extern int -nfs_rpcsvc_conn_peer_check (dict_t *options, char *volname,rpcsvc_conn_t *conn); - -extern int -nfs_rpcsvc_conn_privport_check (rpcsvc_t *svc, char *volname, - rpcsvc_conn_t *conn); -#define nfs_rpcsvc_request_seterr(req, err) (req)->rpc_err = err -#define nfs_rpcsvc_request_set_autherr(req, err) \ - do { \ - (req)->auth_err = err; \ - (req)->rpc_stat = MSG_DENIED; \ - } while (0) \ - -extern void -nfs_rpcsvc_conn_deinit (rpcsvc_conn_t *conn); -extern void nfs_rpcsvc_conn_ref (rpcsvc_conn_t *conn); -extern void nfs_rpcsvc_conn_unref (rpcsvc_conn_t *conn); - -extern int nfs_rpcsvc_submit_vectors (rpcsvc_request_t *req); - -extern int nfs_rpcsvc_request_attach_vector (rpcsvc_request_t *req, - struct iovec msgvec, - struct iobuf *iob, - struct iobref *ioref, - int finalvector); -extern int -nfs_rpcsvc_request_attach_vectors (rpcsvc_request_t *req, struct iovec *payload, - int vcount, struct iobref *piobref); - -typedef int (*auth_init_conn) (rpcsvc_conn_t *conn, void *priv); -typedef int (*auth_init_request) (rpcsvc_request_t *req, void *priv); -typedef int (*auth_request_authenticate) (rpcsvc_request_t *req, void *priv); - -/* This structure needs to be registered by every authentication scheme. - * Our authentication schemes are stored per connection because - * each connection will end up using a different authentication scheme. - */ -typedef struct rpcsvc_auth_ops { - auth_init_conn conn_init; - auth_init_request request_init; - auth_request_authenticate authenticate; -} rpcsvc_auth_ops_t; - -typedef struct rpcsvc_auth_flavour_desc { - char authname[RPCSVC_NAME_MAX]; - int authnum; - rpcsvc_auth_ops_t *authops; - void *authprivate; -} rpcsvc_auth_t; - -typedef void * (*rpcsvc_auth_initer_t) (rpcsvc_t *svc, dict_t *options); - -struct rpcsvc_auth_list { - struct list_head authlist; - rpcsvc_auth_initer_t init; - /* Should be the name with which we identify the auth scheme given - * in the volfile options. - * This should be different from the authname in rpc_auth_t - * in way that makes it easier to specify this scheme in the volfile. - * This is because the technical names of the schemes can be a bit - * arcane. - */ - char name[RPCSVC_NAME_MAX]; - rpcsvc_auth_t *auth; - int enable; -}; - -extern int -nfs_rpcsvc_auth_request_init (rpcsvc_request_t *req); - -extern int -nfs_rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options); - -extern int -nfs_rpcsvc_auth_conn_init (rpcsvc_conn_t *conn); - -extern int -nfs_rpcsvc_authenticate (rpcsvc_request_t *req); - -extern int -nfs_rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen); - -/* If the request has been sent using AUTH_UNIX, this function returns the - * auxiliary gids as an array, otherwise, it returns NULL. - * Move to auth-unix specific source file when we need to modularize the - * authentication code even further to support mode auth schemes. - */ -extern gid_t * -nfs_rpcsvc_auth_unix_auxgids (rpcsvc_request_t *req, int *arrlen); - -extern int -nfs_rpcsvc_combine_gen_spec_volume_checks (int gen, int spec); - -extern char * -nfs_rpcsvc_volume_allowed (dict_t *options, char *volname); -#endif diff --git a/xlators/nfs/lib/src/xdr-common.h b/xlators/nfs/lib/src/xdr-common.h deleted file mode 100644 index b3992ab0503..00000000000 --- a/xlators/nfs/lib/src/xdr-common.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _NFS_XDR_COMMON_H_ -#define _NFS_XDR_COMMON_H_ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <rpc/rpc.h> -#define NFS_XDR_BYTES_PER_UNIT 4 - -/* Returns the address of the byte that follows the - * last byte used for decoding the previous xdr component. - * For eg, once the RPC call for NFS has been decoded, thie macro will return - * the address from which the NFS header starts. - */ -#define nfs_xdr_decoded_remaining_addr(xdr) ((&xdr)->x_private) - -/* Returns the length of the remaining record after the previous decode - * operation completed. - */ -#define nfs_xdr_decoded_remaining_len(xdr) ((&xdr)->x_handy) - -/* Returns the number of bytes used by the last encode operation. */ -#define nfs_xdr_encoded_length(xdr) (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base)) - -#define nfs_xdr_decoded_length(xdr) (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base)) - -#endif diff --git a/xlators/nfs/lib/src/xdr-nfs3.c b/xlators/nfs/lib/src/xdr-nfs3.c deleted file mode 100644 index febc6a69597..00000000000 --- a/xlators/nfs/lib/src/xdr-nfs3.c +++ /dev/null @@ -1,1897 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#include "xdr-nfs3.h" -#include "mem-pool.h" - -#if GF_DARWIN_HOST_OS -#define xdr_u_quad_t xdr_u_int64_t -#define xdr_quad_t xdr_int64_t -#define xdr_uint32_t xdr_u_int32_t -#endif - -bool_t -xdr_uint64 (XDR *xdrs, uint64 *objp) -{ - if (!xdr_uint64_t (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_int64 (XDR *xdrs, int64 *objp) -{ - if (!xdr_int64_t (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_uint32 (XDR *xdrs, uint32 *objp) -{ - if (!xdr_uint32_t (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_int32 (XDR *xdrs, int32 *objp) -{ - if (!xdr_int32_t (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_filename3 (XDR *xdrs, filename3 *objp) -{ - if (!xdr_string (xdrs, objp, ~0)) - return FALSE; - return TRUE; -} - -bool_t -xdr_nfspath3 (XDR *xdrs, nfspath3 *objp) -{ - if (!xdr_string (xdrs, objp, ~0)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fileid3 (XDR *xdrs, fileid3 *objp) -{ - if (!xdr_uint64 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_cookie3 (XDR *xdrs, cookie3 *objp) -{ - if (!xdr_uint64 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_cookieverf3 (XDR *xdrs, cookieverf3 objp) -{ - if (!xdr_opaque (xdrs, objp, NFS3_COOKIEVERFSIZE)) - return FALSE; - return TRUE; -} - -bool_t -xdr_createverf3 (XDR *xdrs, createverf3 objp) -{ - if (!xdr_opaque (xdrs, objp, NFS3_CREATEVERFSIZE)) - return FALSE; - return TRUE; -} - -bool_t -xdr_writeverf3 (XDR *xdrs, writeverf3 objp) -{ - if (!xdr_opaque (xdrs, objp, NFS3_WRITEVERFSIZE)) - return FALSE; - return TRUE; -} - -bool_t -xdr_uid3 (XDR *xdrs, uid3 *objp) -{ - if (!xdr_uint32 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_gid3 (XDR *xdrs, gid3 *objp) -{ - if (!xdr_uint32 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_size3 (XDR *xdrs, size3 *objp) -{ - if (!xdr_uint64 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_offset3 (XDR *xdrs, offset3 *objp) -{ - if (!xdr_uint64 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mode3 (XDR *xdrs, mode3 *objp) -{ - if (!xdr_uint32 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_count3 (XDR *xdrs, count3 *objp) -{ - if (!xdr_uint32 (xdrs, objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_nfsstat3 (XDR *xdrs, nfsstat3 *objp) -{ - if (!xdr_enum (xdrs, (enum_t *) objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_ftype3 (XDR *xdrs, ftype3 *objp) -{ - if (!xdr_enum (xdrs, (enum_t *) objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_specdata3 (XDR *xdrs, specdata3 *objp) -{ - if (!xdr_uint32 (xdrs, &objp->specdata1)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->specdata2)) - return FALSE; - return TRUE; -} - -bool_t -xdr_nfs_fh3 (XDR *xdrs, nfs_fh3 *objp) -{ - if (!xdr_bytes (xdrs, (char **)&objp->data.data_val, (u_int *) &objp->data.data_len, NFS3_FHSIZE)) - return FALSE; - return TRUE; -} - -bool_t -xdr_nfstime3 (XDR *xdrs, nfstime3 *objp) -{ - if (!xdr_uint32 (xdrs, &objp->seconds)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->nseconds)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fattr3 (XDR *xdrs, fattr3 *objp) -{ - if (!xdr_ftype3 (xdrs, &objp->type)) - return FALSE; - if (!xdr_mode3 (xdrs, &objp->mode)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->nlink)) - return FALSE; - if (!xdr_uid3 (xdrs, &objp->uid)) - return FALSE; - if (!xdr_gid3 (xdrs, &objp->gid)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->size)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->used)) - return FALSE; - if (!xdr_specdata3 (xdrs, &objp->rdev)) - return FALSE; - if (!xdr_uint64 (xdrs, &objp->fsid)) - return FALSE; - if (!xdr_fileid3 (xdrs, &objp->fileid)) - return FALSE; - if (!xdr_nfstime3 (xdrs, &objp->atime)) - return FALSE; - if (!xdr_nfstime3 (xdrs, &objp->mtime)) - return FALSE; - if (!xdr_nfstime3 (xdrs, &objp->ctime)) - return FALSE; - return TRUE; -} - -bool_t -xdr_post_op_attr (XDR *xdrs, post_op_attr *objp) -{ - if (!xdr_bool (xdrs, &objp->attributes_follow)) - return FALSE; - switch (objp->attributes_follow) { - case TRUE: - if (!xdr_fattr3 (xdrs, &objp->post_op_attr_u.attributes)) - return FALSE; - break; - case FALSE: - break; - default: - return FALSE; - } - return TRUE; -} - -bool_t -xdr_wcc_attr (XDR *xdrs, wcc_attr *objp) -{ - if (!xdr_size3 (xdrs, &objp->size)) - return FALSE; - if (!xdr_nfstime3 (xdrs, &objp->mtime)) - return FALSE; - if (!xdr_nfstime3 (xdrs, &objp->ctime)) - return FALSE; - return TRUE; -} - -bool_t -xdr_pre_op_attr (XDR *xdrs, pre_op_attr *objp) -{ - if (!xdr_bool (xdrs, &objp->attributes_follow)) - return FALSE; - switch (objp->attributes_follow) { - case TRUE: - if (!xdr_wcc_attr (xdrs, &objp->pre_op_attr_u.attributes)) - return FALSE; - break; - case FALSE: - break; - default: - return FALSE; - } - return TRUE; -} - -bool_t -xdr_wcc_data (XDR *xdrs, wcc_data *objp) -{ - if (!xdr_pre_op_attr (xdrs, &objp->before)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->after)) - return FALSE; - return TRUE; -} - -bool_t -xdr_post_op_fh3 (XDR *xdrs, post_op_fh3 *objp) -{ - if (!xdr_bool (xdrs, &objp->handle_follows)) - return FALSE; - switch (objp->handle_follows) { - case TRUE: - if (!xdr_nfs_fh3 (xdrs, &objp->post_op_fh3_u.handle)) - return FALSE; - break; - case FALSE: - break; - default: - return FALSE; - } - return TRUE; -} - -bool_t -xdr_time_how (XDR *xdrs, time_how *objp) -{ - if (!xdr_enum (xdrs, (enum_t *) objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_set_mode3 (XDR *xdrs, set_mode3 *objp) -{ - if (!xdr_bool (xdrs, &objp->set_it)) - return FALSE; - switch (objp->set_it) { - case TRUE: - if (!xdr_mode3 (xdrs, &objp->set_mode3_u.mode)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_set_uid3 (XDR *xdrs, set_uid3 *objp) -{ - if (!xdr_bool (xdrs, &objp->set_it)) - return FALSE; - switch (objp->set_it) { - case TRUE: - if (!xdr_uid3 (xdrs, &objp->set_uid3_u.uid)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_set_gid3 (XDR *xdrs, set_gid3 *objp) -{ - if (!xdr_bool (xdrs, &objp->set_it)) - return FALSE; - switch (objp->set_it) { - case TRUE: - if (!xdr_gid3 (xdrs, &objp->set_gid3_u.gid)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_set_size3 (XDR *xdrs, set_size3 *objp) -{ - if (!xdr_bool (xdrs, &objp->set_it)) - return FALSE; - switch (objp->set_it) { - case TRUE: - if (!xdr_size3 (xdrs, &objp->set_size3_u.size)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_set_atime (XDR *xdrs, set_atime *objp) -{ - if (!xdr_time_how (xdrs, &objp->set_it)) - return FALSE; - switch (objp->set_it) { - case SET_TO_CLIENT_TIME: - if (!xdr_nfstime3 (xdrs, &objp->set_atime_u.atime)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_set_mtime (XDR *xdrs, set_mtime *objp) -{ - if (!xdr_time_how (xdrs, &objp->set_it)) - return FALSE; - switch (objp->set_it) { - case SET_TO_CLIENT_TIME: - if (!xdr_nfstime3 (xdrs, &objp->set_mtime_u.mtime)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_sattr3 (XDR *xdrs, sattr3 *objp) -{ - if (!xdr_set_mode3 (xdrs, &objp->mode)) - return FALSE; - if (!xdr_set_uid3 (xdrs, &objp->uid)) - return FALSE; - if (!xdr_set_gid3 (xdrs, &objp->gid)) - return FALSE; - if (!xdr_set_size3 (xdrs, &objp->size)) - return FALSE; - if (!xdr_set_atime (xdrs, &objp->atime)) - return FALSE; - if (!xdr_set_mtime (xdrs, &objp->mtime)) - return FALSE; - return TRUE; -} - -bool_t -xdr_diropargs3 (XDR *xdrs, diropargs3 *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->dir)) - return FALSE; - if (!xdr_filename3 (xdrs, &objp->name)) - return FALSE; - return TRUE; -} - -bool_t -xdr_getattr3args (XDR *xdrs, getattr3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->object)) - return FALSE; - return TRUE; -} - -bool_t -xdr_getattr3resok (XDR *xdrs, getattr3resok *objp) -{ - if (!xdr_fattr3 (xdrs, &objp->obj_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_getattr3res (XDR *xdrs, getattr3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_getattr3resok (xdrs, &objp->getattr3res_u.resok)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_sattrguard3 (XDR *xdrs, sattrguard3 *objp) -{ - if (!xdr_bool (xdrs, &objp->check)) - return FALSE; - switch (objp->check) { - case TRUE: - if (!xdr_nfstime3 (xdrs, &objp->sattrguard3_u.obj_ctime)) - return FALSE; - break; - case FALSE: - break; - default: - return FALSE; - } - return TRUE; -} - -bool_t -xdr_setattr3args (XDR *xdrs, setattr3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->object)) - return FALSE; - if (!xdr_sattr3 (xdrs, &objp->new_attributes)) - return FALSE; - if (!xdr_sattrguard3 (xdrs, &objp->guard)) - return FALSE; - return TRUE; -} - -bool_t -xdr_setattr3resok (XDR *xdrs, setattr3resok *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->obj_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_setattr3resfail (XDR *xdrs, setattr3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->obj_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_setattr3res (XDR *xdrs, setattr3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_setattr3resok (xdrs, &objp->setattr3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_setattr3resfail (xdrs, &objp->setattr3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_lookup3args (XDR *xdrs, lookup3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->what)) - return FALSE; - return TRUE; -} - -bool_t -xdr_lookup3resok (XDR *xdrs, lookup3resok *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->object)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->dir_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_lookup3resfail (XDR *xdrs, lookup3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->dir_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_lookup3res (XDR *xdrs, lookup3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_lookup3resok (xdrs, &objp->lookup3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_lookup3resfail (xdrs, &objp->lookup3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_access3args (XDR *xdrs, access3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->object)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->access)) - return FALSE; - return TRUE; -} - -bool_t -xdr_access3resok (XDR *xdrs, access3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->access)) - return FALSE; - return TRUE; -} - -bool_t -xdr_access3resfail (XDR *xdrs, access3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_access3res (XDR *xdrs, access3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_access3resok (xdrs, &objp->access3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_access3resfail (xdrs, &objp->access3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_readlink3args (XDR *xdrs, readlink3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->symlink)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readlink3resok (XDR *xdrs, readlink3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->symlink_attributes)) - return FALSE; - if (!xdr_nfspath3 (xdrs, &objp->data)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readlink3resfail (XDR *xdrs, readlink3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->symlink_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readlink3res (XDR *xdrs, readlink3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_readlink3resok (xdrs, &objp->readlink3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_readlink3resfail (xdrs, &objp->readlink3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_read3args (XDR *xdrs, read3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->file)) - return FALSE; - if (!xdr_offset3 (xdrs, &objp->offset)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - return TRUE; -} - -bool_t -xdr_read3resok_nocopy (XDR *xdrs, read3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->file_attributes)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - if (!xdr_bool (xdrs, &objp->eof)) - return FALSE; - if (!xdr_u_int (xdrs, (u_int *) &objp->data.data_len)) - return FALSE; - return TRUE; -} - - -bool_t -xdr_read3resok (XDR *xdrs, read3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->file_attributes)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - if (!xdr_bool (xdrs, &objp->eof)) - return FALSE; - if (!xdr_bytes (xdrs, (char **)&objp->data.data_val, (u_int *) &objp->data.data_len, ~0)) - return FALSE; - return TRUE; -} - -bool_t -xdr_read3resfail (XDR *xdrs, read3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->file_attributes)) - return FALSE; - return TRUE; -} - - -bool_t -xdr_read3res_nocopy (XDR *xdrs, read3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_read3resok_nocopy (xdrs, &objp->read3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_read3resfail (xdrs, &objp->read3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - - -bool_t -xdr_read3res (XDR *xdrs, read3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_read3resok (xdrs, &objp->read3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_read3resfail (xdrs, &objp->read3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_stable_how (XDR *xdrs, stable_how *objp) -{ - if (!xdr_enum (xdrs, (enum_t *) objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_write3args (XDR *xdrs, write3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->file)) - return FALSE; - if (!xdr_offset3 (xdrs, &objp->offset)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - if (!xdr_stable_how (xdrs, &objp->stable)) - return FALSE; - - /* Added specifically to avoid copies from the xdr buffer into - * the write3args structure, which will also require an already - * allocated buffer. That is not optimal. - */ - if (!xdr_u_int (xdrs, (u_int *) &objp->data.data_len)) - return FALSE; - - /* The remaining bytes in the xdr buffer are the bytes that need to be - * written. See how these bytes are extracted in the xdr_to_write3args - * code path. Be careful, while using the write3args structure, since - * only the data.data_len has been filled. The actual data is - * extracted in xdr_to_write3args path. - */ - - /* if (!xdr_bytes (xdrs, (char **)&objp->data.data_val, (u_int *) &objp->data.data_len, ~0)) - return FALSE; - */ - return TRUE; -} - -bool_t -xdr_write3resok (XDR *xdrs, write3resok *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->file_wcc)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - if (!xdr_stable_how (xdrs, &objp->committed)) - return FALSE; - if (!xdr_writeverf3 (xdrs, objp->verf)) - return FALSE; - return TRUE; -} - -bool_t -xdr_write3resfail (XDR *xdrs, write3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->file_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_write3res (XDR *xdrs, write3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_write3resok (xdrs, &objp->write3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_write3resfail (xdrs, &objp->write3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_createmode3 (XDR *xdrs, createmode3 *objp) -{ - if (!xdr_enum (xdrs, (enum_t *) objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_createhow3 (XDR *xdrs, createhow3 *objp) -{ - if (!xdr_createmode3 (xdrs, &objp->mode)) - return FALSE; - switch (objp->mode) { - case UNCHECKED: - case GUARDED: - if (!xdr_sattr3 (xdrs, &objp->createhow3_u.obj_attributes)) - return FALSE; - break; - case EXCLUSIVE: - if (!xdr_createverf3 (xdrs, objp->createhow3_u.verf)) - return FALSE; - break; - default: - return FALSE; - } - return TRUE; -} - -bool_t -xdr_create3args (XDR *xdrs, create3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->where)) - return FALSE; - if (!xdr_createhow3 (xdrs, &objp->how)) - return FALSE; - return TRUE; -} - -bool_t -xdr_create3resok (XDR *xdrs, create3resok *objp) -{ - if (!xdr_post_op_fh3 (xdrs, &objp->obj)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_create3resfail (XDR *xdrs, create3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_create3res (XDR *xdrs, create3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_create3resok (xdrs, &objp->create3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_create3resfail (xdrs, &objp->create3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_mkdir3args (XDR *xdrs, mkdir3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->where)) - return FALSE; - if (!xdr_sattr3 (xdrs, &objp->attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mkdir3resok (XDR *xdrs, mkdir3resok *objp) -{ - if (!xdr_post_op_fh3 (xdrs, &objp->obj)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mkdir3resfail (XDR *xdrs, mkdir3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mkdir3res (XDR *xdrs, mkdir3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_mkdir3resok (xdrs, &objp->mkdir3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_mkdir3resfail (xdrs, &objp->mkdir3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_symlinkdata3 (XDR *xdrs, symlinkdata3 *objp) -{ - if (!xdr_sattr3 (xdrs, &objp->symlink_attributes)) - return FALSE; - if (!xdr_nfspath3 (xdrs, &objp->symlink_data)) - return FALSE; - return TRUE; -} - -bool_t -xdr_symlink3args (XDR *xdrs, symlink3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->where)) - return FALSE; - if (!xdr_symlinkdata3 (xdrs, &objp->symlink)) - return FALSE; - return TRUE; -} - -bool_t -xdr_symlink3resok (XDR *xdrs, symlink3resok *objp) -{ - if (!xdr_post_op_fh3 (xdrs, &objp->obj)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_symlink3resfail (XDR *xdrs, symlink3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_symlink3res (XDR *xdrs, symlink3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_symlink3resok (xdrs, &objp->symlink3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_symlink3resfail (xdrs, &objp->symlink3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_devicedata3 (XDR *xdrs, devicedata3 *objp) -{ - if (!xdr_sattr3 (xdrs, &objp->dev_attributes)) - return FALSE; - if (!xdr_specdata3 (xdrs, &objp->spec)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mknoddata3 (XDR *xdrs, mknoddata3 *objp) -{ - if (!xdr_ftype3 (xdrs, &objp->type)) - return FALSE; - switch (objp->type) { - case NF3CHR: - case NF3BLK: - if (!xdr_devicedata3 (xdrs, &objp->mknoddata3_u.device)) - return FALSE; - break; - case NF3SOCK: - case NF3FIFO: - if (!xdr_sattr3 (xdrs, &objp->mknoddata3_u.pipe_attributes)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_mknod3args (XDR *xdrs, mknod3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->where)) - return FALSE; - if (!xdr_mknoddata3 (xdrs, &objp->what)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mknod3resok (XDR *xdrs, mknod3resok *objp) -{ - if (!xdr_post_op_fh3 (xdrs, &objp->obj)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mknod3resfail (XDR *xdrs, mknod3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mknod3res (XDR *xdrs, mknod3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_mknod3resok (xdrs, &objp->mknod3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_mknod3resfail (xdrs, &objp->mknod3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_remove3args (XDR *xdrs, remove3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->object)) - return FALSE; - return TRUE; -} - -bool_t -xdr_remove3resok (XDR *xdrs, remove3resok *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_remove3resfail (XDR *xdrs, remove3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_remove3res (XDR *xdrs, remove3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_remove3resok (xdrs, &objp->remove3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_remove3resfail (xdrs, &objp->remove3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_rmdir3args (XDR *xdrs, rmdir3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->object)) - return FALSE; - return TRUE; -} - -bool_t -xdr_rmdir3resok (XDR *xdrs, rmdir3resok *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_rmdir3resfail (XDR *xdrs, rmdir3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->dir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_rmdir3res (XDR *xdrs, rmdir3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_rmdir3resok (xdrs, &objp->rmdir3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_rmdir3resfail (xdrs, &objp->rmdir3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_rename3args (XDR *xdrs, rename3args *objp) -{ - if (!xdr_diropargs3 (xdrs, &objp->from)) - return FALSE; - if (!xdr_diropargs3 (xdrs, &objp->to)) - return FALSE; - return TRUE; -} - -bool_t -xdr_rename3resok (XDR *xdrs, rename3resok *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->fromdir_wcc)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->todir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_rename3resfail (XDR *xdrs, rename3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->fromdir_wcc)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->todir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_rename3res (XDR *xdrs, rename3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_rename3resok (xdrs, &objp->rename3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_rename3resfail (xdrs, &objp->rename3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_link3args (XDR *xdrs, link3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->file)) - return FALSE; - if (!xdr_diropargs3 (xdrs, &objp->link)) - return FALSE; - return TRUE; -} - -bool_t -xdr_link3resok (XDR *xdrs, link3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->file_attributes)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->linkdir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_link3resfail (XDR *xdrs, link3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->file_attributes)) - return FALSE; - if (!xdr_wcc_data (xdrs, &objp->linkdir_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_link3res (XDR *xdrs, link3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_link3resok (xdrs, &objp->link3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_link3resfail (xdrs, &objp->link3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_readdir3args (XDR *xdrs, readdir3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->dir)) - return FALSE; - if (!xdr_cookie3 (xdrs, &objp->cookie)) - return FALSE; - if (!xdr_cookieverf3 (xdrs, objp->cookieverf)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - return TRUE; -} - -bool_t -xdr_entry3 (XDR *xdrs, entry3 *objp) -{ - if (!xdr_fileid3 (xdrs, &objp->fileid)) - return FALSE; - if (!xdr_filename3 (xdrs, &objp->name)) - return FALSE; - if (!xdr_cookie3 (xdrs, &objp->cookie)) - return FALSE; - if (!xdr_pointer (xdrs, (char **)&objp->nextentry, sizeof (entry3), (xdrproc_t) xdr_entry3)) - return FALSE; - return TRUE; -} - -bool_t -xdr_dirlist3 (XDR *xdrs, dirlist3 *objp) -{ - if (!xdr_pointer (xdrs, (char **)&objp->entries, sizeof (entry3), (xdrproc_t) xdr_entry3)) - return FALSE; - if (!xdr_bool (xdrs, &objp->eof)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readdir3resok (XDR *xdrs, readdir3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->dir_attributes)) - return FALSE; - if (!xdr_cookieverf3 (xdrs, objp->cookieverf)) - return FALSE; - if (!xdr_dirlist3 (xdrs, &objp->reply)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readdir3resfail (XDR *xdrs, readdir3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->dir_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readdir3res (XDR *xdrs, readdir3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_readdir3resok (xdrs, &objp->readdir3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_readdir3resfail (xdrs, &objp->readdir3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_readdirp3args (XDR *xdrs, readdirp3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->dir)) - return FALSE; - if (!xdr_cookie3 (xdrs, &objp->cookie)) - return FALSE; - if (!xdr_cookieverf3 (xdrs, objp->cookieverf)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->dircount)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->maxcount)) - return FALSE; - return TRUE; -} - -bool_t -xdr_entryp3 (XDR *xdrs, entryp3 *objp) -{ - if (!xdr_fileid3 (xdrs, &objp->fileid)) - return FALSE; - if (!xdr_filename3 (xdrs, &objp->name)) - return FALSE; - if (!xdr_cookie3 (xdrs, &objp->cookie)) - return FALSE; - if (!xdr_post_op_attr (xdrs, &objp->name_attributes)) - return FALSE; - if (!xdr_post_op_fh3 (xdrs, &objp->name_handle)) - return FALSE; - if (!xdr_pointer (xdrs, (char **)&objp->nextentry, sizeof (entryp3), (xdrproc_t) xdr_entryp3)) - return FALSE; - return TRUE; -} - -bool_t -xdr_dirlistp3 (XDR *xdrs, dirlistp3 *objp) -{ - if (!xdr_pointer (xdrs, (char **)&objp->entries, sizeof (entryp3), (xdrproc_t) xdr_entryp3)) - return FALSE; - if (!xdr_bool (xdrs, &objp->eof)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readdirp3resok (XDR *xdrs, readdirp3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->dir_attributes)) - return FALSE; - if (!xdr_cookieverf3 (xdrs, objp->cookieverf)) - return FALSE; - if (!xdr_dirlistp3 (xdrs, &objp->reply)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readdirp3resfail (XDR *xdrs, readdirp3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->dir_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_readdirp3res (XDR *xdrs, readdirp3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_readdirp3resok (xdrs, &objp->readdirp3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_readdirp3resfail (xdrs, &objp->readdirp3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_fsstat3args (XDR *xdrs, fsstat3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->fsroot)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fsstat3resok (XDR *xdrs, fsstat3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->tbytes)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->fbytes)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->abytes)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->tfiles)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->ffiles)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->afiles)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->invarsec)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fsstat3resfail (XDR *xdrs, fsstat3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fsstat3res (XDR *xdrs, fsstat3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_fsstat3resok (xdrs, &objp->fsstat3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_fsstat3resfail (xdrs, &objp->fsstat3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_fsinfo3args (XDR *xdrs, fsinfo3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->fsroot)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fsinfo3resok (XDR *xdrs, fsinfo3resok *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->rtmax)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->rtpref)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->rtmult)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->wtmax)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->wtpref)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->wtmult)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->dtpref)) - return FALSE; - if (!xdr_size3 (xdrs, &objp->maxfilesize)) - return FALSE; - if (!xdr_nfstime3 (xdrs, &objp->time_delta)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->properties)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fsinfo3resfail (XDR *xdrs, fsinfo3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_fsinfo3res (XDR *xdrs, fsinfo3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_fsinfo3resok (xdrs, &objp->fsinfo3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_fsinfo3resfail (xdrs, &objp->fsinfo3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_pathconf3args (XDR *xdrs, pathconf3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->object)) - return FALSE; - return TRUE; -} - -bool_t -xdr_pathconf3resok (XDR *xdrs, pathconf3resok *objp) -{ - register int32_t *buf; - - - if (xdrs->x_op == XDR_ENCODE) { - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->linkmax)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->name_max)) - return FALSE; - buf = XDR_INLINE (xdrs, 4 * BYTES_PER_XDR_UNIT); - if (buf == NULL) { - if (!xdr_bool (xdrs, &objp->no_trunc)) - return FALSE; - if (!xdr_bool (xdrs, &objp->chown_restricted)) - return FALSE; - if (!xdr_bool (xdrs, &objp->case_insensitive)) - return FALSE; - if (!xdr_bool (xdrs, &objp->case_preserving)) - return FALSE; - } else { - IXDR_PUT_BOOL(buf, objp->no_trunc); - IXDR_PUT_BOOL(buf, objp->chown_restricted); - IXDR_PUT_BOOL(buf, objp->case_insensitive); - IXDR_PUT_BOOL(buf, objp->case_preserving); - } - return TRUE; - } else if (xdrs->x_op == XDR_DECODE) { - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->linkmax)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->name_max)) - return FALSE; - buf = XDR_INLINE (xdrs, 4 * BYTES_PER_XDR_UNIT); - if (buf == NULL) { - if (!xdr_bool (xdrs, &objp->no_trunc)) - return FALSE; - if (!xdr_bool (xdrs, &objp->chown_restricted)) - return FALSE; - if (!xdr_bool (xdrs, &objp->case_insensitive)) - return FALSE; - if (!xdr_bool (xdrs, &objp->case_preserving)) - return FALSE; - } else { - objp->no_trunc = IXDR_GET_BOOL(buf); - objp->chown_restricted = IXDR_GET_BOOL(buf); - objp->case_insensitive = IXDR_GET_BOOL(buf); - objp->case_preserving = IXDR_GET_BOOL(buf); - } - return TRUE; - } - - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->linkmax)) - return FALSE; - if (!xdr_uint32 (xdrs, &objp->name_max)) - return FALSE; - if (!xdr_bool (xdrs, &objp->no_trunc)) - return FALSE; - if (!xdr_bool (xdrs, &objp->chown_restricted)) - return FALSE; - if (!xdr_bool (xdrs, &objp->case_insensitive)) - return FALSE; - if (!xdr_bool (xdrs, &objp->case_preserving)) - return FALSE; - return TRUE; -} - -bool_t -xdr_pathconf3resfail (XDR *xdrs, pathconf3resfail *objp) -{ - if (!xdr_post_op_attr (xdrs, &objp->obj_attributes)) - return FALSE; - return TRUE; -} - -bool_t -xdr_pathconf3res (XDR *xdrs, pathconf3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_pathconf3resok (xdrs, &objp->pathconf3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_pathconf3resfail (xdrs, &objp->pathconf3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_commit3args (XDR *xdrs, commit3args *objp) -{ - if (!xdr_nfs_fh3 (xdrs, &objp->file)) - return FALSE; - if (!xdr_offset3 (xdrs, &objp->offset)) - return FALSE; - if (!xdr_count3 (xdrs, &objp->count)) - return FALSE; - return TRUE; -} - -bool_t -xdr_commit3resok (XDR *xdrs, commit3resok *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->file_wcc)) - return FALSE; - if (!xdr_writeverf3 (xdrs, objp->verf)) - return FALSE; - return TRUE; -} - -bool_t -xdr_commit3resfail (XDR *xdrs, commit3resfail *objp) -{ - if (!xdr_wcc_data (xdrs, &objp->file_wcc)) - return FALSE; - return TRUE; -} - -bool_t -xdr_commit3res (XDR *xdrs, commit3res *objp) -{ - if (!xdr_nfsstat3 (xdrs, &objp->status)) - return FALSE; - switch (objp->status) { - case NFS3_OK: - if (!xdr_commit3resok (xdrs, &objp->commit3res_u.resok)) - return FALSE; - break; - default: - if (!xdr_commit3resfail (xdrs, &objp->commit3res_u.resfail)) - return FALSE; - break; - } - return TRUE; -} - -bool_t -xdr_fhandle3 (XDR *xdrs, fhandle3 *objp) -{ - if (!xdr_bytes (xdrs, (char **)&objp->fhandle3_val, (u_int *) &objp->fhandle3_len, FHSIZE3)) - return FALSE; - return TRUE; -} - -bool_t -xdr_dirpath (XDR *xdrs, dirpath *objp) -{ - if (!xdr_string (xdrs, objp, MNTPATHLEN)) - return FALSE; - return TRUE; -} - -bool_t -xdr_name (XDR *xdrs, name *objp) -{ - if (!xdr_string (xdrs, objp, MNTNAMLEN)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mountstat3 (XDR *xdrs, mountstat3 *objp) -{ - if (!xdr_enum (xdrs, (enum_t *) objp)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mountres3_ok (XDR *xdrs, mountres3_ok *objp) -{ - if (!xdr_fhandle3 (xdrs, &objp->fhandle)) - return FALSE; - if (!xdr_array (xdrs, (char **)&objp->auth_flavors.auth_flavors_val, (u_int *) &objp->auth_flavors.auth_flavors_len, ~0, - sizeof (int), (xdrproc_t) xdr_int)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mountres3 (XDR *xdrs, mountres3 *objp) -{ - if (!xdr_mountstat3 (xdrs, &objp->fhs_status)) - return FALSE; - switch (objp->fhs_status) { - case MNT3_OK: - if (!xdr_mountres3_ok (xdrs, &objp->mountres3_u.mountinfo)) - return FALSE; - break; - default: - break; - } - return TRUE; -} - -bool_t -xdr_mountlist (XDR *xdrs, mountlist *objp) -{ - if (!xdr_pointer (xdrs, (char **)objp, sizeof (struct mountbody), (xdrproc_t) xdr_mountbody)) - return FALSE; - return TRUE; -} - -bool_t -xdr_mountbody (XDR *xdrs, mountbody *objp) -{ - if (!xdr_name (xdrs, &objp->ml_hostname)) - return FALSE; - if (!xdr_dirpath (xdrs, &objp->ml_directory)) - return FALSE; - if (!xdr_mountlist (xdrs, &objp->ml_next)) - return FALSE; - return TRUE; -} - -bool_t -xdr_groups (XDR *xdrs, groups *objp) -{ - if (!xdr_pointer (xdrs, (char **)objp, sizeof (struct groupnode), (xdrproc_t) xdr_groupnode)) - return FALSE; - return TRUE; -} - -bool_t -xdr_groupnode (XDR *xdrs, groupnode *objp) -{ - if (!xdr_name (xdrs, &objp->gr_name)) - return FALSE; - if (!xdr_groups (xdrs, &objp->gr_next)) - return FALSE; - return TRUE; -} - -bool_t -xdr_exports (XDR *xdrs, exports *objp) -{ - if (!xdr_pointer (xdrs, (char **)objp, sizeof (struct exportnode), (xdrproc_t) xdr_exportnode)) - return FALSE; - return TRUE; -} - -bool_t -xdr_exportnode (XDR *xdrs, exportnode *objp) -{ - if (!xdr_dirpath (xdrs, &objp->ex_dir)) - return FALSE; - if (!xdr_groups (xdrs, &objp->ex_groups)) - return FALSE; - if (!xdr_exports (xdrs, &objp->ex_next)) - return FALSE; - return TRUE; -} - -void -xdr_free_exports_list (struct exportnode *first) -{ - struct exportnode *elist = NULL; - - if (!first) - return; - - while (first) { - elist = first->ex_next; - if (first->ex_dir) - GF_FREE (first->ex_dir); - - if (first->ex_groups) { - if (first->ex_groups->gr_name) - GF_FREE (first->ex_groups->gr_name); - GF_FREE (first->ex_groups); - } - - GF_FREE (first); - first = elist; - } - -} - - -void -xdr_free_mountlist (mountlist ml) -{ - struct mountbody *next = NULL; - - if (!ml) - return; - - while (ml) { - GF_FREE (ml->ml_hostname); - GF_FREE (ml->ml_directory); - next = ml->ml_next; - GF_FREE (ml); - ml = next; - } - - return; -} - - -/* Free statements are based on the way sunrpc xdr decoding - * code performs memory allocations. - */ -void -xdr_free_write3args_nocopy (write3args *wa) -{ - if (!wa) - return; - - FREE (wa->file.data.data_val); -} - - diff --git a/xlators/nfs/lib/src/xdr-nfs3.h b/xlators/nfs/lib/src/xdr-nfs3.h deleted file mode 100644 index 0530876a8de..00000000000 --- a/xlators/nfs/lib/src/xdr-nfs3.h +++ /dev/null @@ -1,1206 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _XDR_NFS3_H -#define _XDR_NFS3_H - -#include <rpc/rpc.h> -#include <sys/types.h> - -#define NFS3_FHSIZE 64 -#define NFS3_COOKIEVERFSIZE 8 -#define NFS3_CREATEVERFSIZE 8 -#define NFS3_WRITEVERFSIZE 8 - -#define NFS3_ENTRY3_FIXED_SIZE 24 -#define NFS3_POSTOPATTR_SIZE 88 -#define NFS3_READDIR_RESOK_SIZE (NFS3_POSTOPATTR_SIZE + sizeof (bool_t) + NFS3_COOKIEVERFSIZE) - -/* In size of post_op_fh3, the length of the file handle will have to be - * included separately since we have variable length fh. Here we only account - * for the field for handle_follows and for the file handle length field. - */ -#define NFS3_POSTOPFH3_FIXED_SIZE (sizeof (bool_t) + sizeof (uint32_t)) - -/* Similarly, the size of the entry will have to include the variable length - * file handle and the length of the entry name. - */ -#define NFS3_ENTRYP3_FIXED_SIZE (NFS3_ENTRY3_FIXED_SIZE + NFS3_POSTOPATTR_SIZE + NFS3_POSTOPFH3_FIXED_SIZE) - -typedef uint64_t uint64; -typedef int64_t int64; -typedef uint32_t uint32; -typedef int32_t int32; -typedef char *filename3; -typedef char *nfspath3; -typedef uint64 fileid3; -typedef uint64 cookie3; -typedef char cookieverf3[NFS3_COOKIEVERFSIZE]; -typedef char createverf3[NFS3_CREATEVERFSIZE]; -typedef char writeverf3[NFS3_WRITEVERFSIZE]; -typedef uint32 uid3; -typedef uint32 gid3; -typedef uint64 size3; -typedef uint64 offset3; -typedef uint32 mode3; -typedef uint32 count3; - -#define NFS3MODE_SETXUID 0x00800 -#define NFS3MODE_SETXGID 0x00400 -#define NFS3MODE_SAVESWAPTXT 0x00200 -#define NFS3MODE_ROWNER 0x00100 -#define NFS3MODE_WOWNER 0x00080 -#define NFS3MODE_XOWNER 0x00040 -#define NFS3MODE_RGROUP 0x00020 -#define NFS3MODE_WGROUP 0x00010 -#define NFS3MODE_XGROUP 0x00008 -#define NFS3MODE_ROTHER 0x00004 -#define NFS3MODE_WOTHER 0x00002 -#define NFS3MODE_XOTHER 0x00001 - -enum nfsstat3 { - NFS3_OK = 0, - NFS3ERR_PERM = 1, - NFS3ERR_NOENT = 2, - NFS3ERR_IO = 5, - NFS3ERR_NXIO = 6, - NFS3ERR_ACCES = 13, - NFS3ERR_EXIST = 17, - NFS3ERR_XDEV = 18, - NFS3ERR_NODEV = 19, - NFS3ERR_NOTDIR = 20, - NFS3ERR_ISDIR = 21, - NFS3ERR_INVAL = 22, - NFS3ERR_FBIG = 27, - NFS3ERR_NOSPC = 28, - NFS3ERR_ROFS = 30, - NFS3ERR_MLINK = 31, - NFS3ERR_NAMETOOLONG = 63, - NFS3ERR_NOTEMPTY = 66, - NFS3ERR_DQUOT = 69, - NFS3ERR_STALE = 70, - NFS3ERR_REMOTE = 71, - NFS3ERR_BADHANDLE = 10001, - NFS3ERR_NOT_SYNC = 10002, - NFS3ERR_BAD_COOKIE = 10003, - NFS3ERR_NOTSUPP = 10004, - NFS3ERR_TOOSMALL = 10005, - NFS3ERR_SERVERFAULT = 10006, - NFS3ERR_BADTYPE = 10007, - NFS3ERR_JUKEBOX = 10008, -}; -typedef enum nfsstat3 nfsstat3; - -enum ftype3 { - NF3REG = 1, - NF3DIR = 2, - NF3BLK = 3, - NF3CHR = 4, - NF3LNK = 5, - NF3SOCK = 6, - NF3FIFO = 7, -}; -typedef enum ftype3 ftype3; - -struct specdata3 { - uint32 specdata1; - uint32 specdata2; -}; -typedef struct specdata3 specdata3; - -struct nfs_fh3 { - struct { - u_int data_len; - char *data_val; - } data; -}; -typedef struct nfs_fh3 nfs_fh3; - -struct nfstime3 { - uint32 seconds; - uint32 nseconds; -}; -typedef struct nfstime3 nfstime3; - -struct fattr3 { - ftype3 type; - mode3 mode; - uint32 nlink; - uid3 uid; - gid3 gid; - size3 size; - size3 used; - specdata3 rdev; - uint64 fsid; - fileid3 fileid; - nfstime3 atime; - nfstime3 mtime; - nfstime3 ctime; -}; -typedef struct fattr3 fattr3; - -struct post_op_attr { - bool_t attributes_follow; - union { - fattr3 attributes; - } post_op_attr_u; -}; -typedef struct post_op_attr post_op_attr; - -struct wcc_attr { - size3 size; - nfstime3 mtime; - nfstime3 ctime; -}; -typedef struct wcc_attr wcc_attr; - -struct pre_op_attr { - bool_t attributes_follow; - union { - wcc_attr attributes; - } pre_op_attr_u; -}; -typedef struct pre_op_attr pre_op_attr; - -struct wcc_data { - pre_op_attr before; - post_op_attr after; -}; -typedef struct wcc_data wcc_data; - -struct post_op_fh3 { - bool_t handle_follows; - union { - nfs_fh3 handle; - } post_op_fh3_u; -}; -typedef struct post_op_fh3 post_op_fh3; - -enum time_how { - DONT_CHANGE = 0, - SET_TO_SERVER_TIME = 1, - SET_TO_CLIENT_TIME = 2, -}; -typedef enum time_how time_how; - -struct set_mode3 { - bool_t set_it; - union { - mode3 mode; - } set_mode3_u; -}; -typedef struct set_mode3 set_mode3; - -struct set_uid3 { - bool_t set_it; - union { - uid3 uid; - } set_uid3_u; -}; -typedef struct set_uid3 set_uid3; - -struct set_gid3 { - bool_t set_it; - union { - gid3 gid; - } set_gid3_u; -}; -typedef struct set_gid3 set_gid3; - -struct set_size3 { - bool_t set_it; - union { - size3 size; - } set_size3_u; -}; -typedef struct set_size3 set_size3; - -struct set_atime { - time_how set_it; - union { - nfstime3 atime; - } set_atime_u; -}; -typedef struct set_atime set_atime; - -struct set_mtime { - time_how set_it; - union { - nfstime3 mtime; - } set_mtime_u; -}; -typedef struct set_mtime set_mtime; - -struct sattr3 { - set_mode3 mode; - set_uid3 uid; - set_gid3 gid; - set_size3 size; - set_atime atime; - set_mtime mtime; -}; -typedef struct sattr3 sattr3; - -struct diropargs3 { - nfs_fh3 dir; - filename3 name; -}; -typedef struct diropargs3 diropargs3; - -struct getattr3args { - nfs_fh3 object; -}; -typedef struct getattr3args getattr3args; - -struct getattr3resok { - fattr3 obj_attributes; -}; -typedef struct getattr3resok getattr3resok; - -struct getattr3res { - nfsstat3 status; - union { - getattr3resok resok; - } getattr3res_u; -}; -typedef struct getattr3res getattr3res; - -struct sattrguard3 { - bool_t check; - union { - nfstime3 obj_ctime; - } sattrguard3_u; -}; -typedef struct sattrguard3 sattrguard3; - -struct setattr3args { - nfs_fh3 object; - sattr3 new_attributes; - sattrguard3 guard; -}; -typedef struct setattr3args setattr3args; - -struct setattr3resok { - wcc_data obj_wcc; -}; -typedef struct setattr3resok setattr3resok; - -struct setattr3resfail { - wcc_data obj_wcc; -}; -typedef struct setattr3resfail setattr3resfail; - -struct setattr3res { - nfsstat3 status; - union { - setattr3resok resok; - setattr3resfail resfail; - } setattr3res_u; -}; -typedef struct setattr3res setattr3res; - -struct lookup3args { - diropargs3 what; -}; -typedef struct lookup3args lookup3args; - -struct lookup3resok { - nfs_fh3 object; - post_op_attr obj_attributes; - post_op_attr dir_attributes; -}; -typedef struct lookup3resok lookup3resok; - -struct lookup3resfail { - post_op_attr dir_attributes; -}; -typedef struct lookup3resfail lookup3resfail; - -struct lookup3res { - nfsstat3 status; - union { - lookup3resok resok; - lookup3resfail resfail; - } lookup3res_u; -}; -typedef struct lookup3res lookup3res; -#define ACCESS3_READ 0x0001 -#define ACCESS3_LOOKUP 0x0002 -#define ACCESS3_MODIFY 0x0004 -#define ACCESS3_EXTEND 0x0008 -#define ACCESS3_DELETE 0x0010 -#define ACCESS3_EXECUTE 0x0020 - -struct access3args { - nfs_fh3 object; - uint32 access; -}; -typedef struct access3args access3args; - -struct access3resok { - post_op_attr obj_attributes; - uint32 access; -}; -typedef struct access3resok access3resok; - -struct access3resfail { - post_op_attr obj_attributes; -}; -typedef struct access3resfail access3resfail; - -struct access3res { - nfsstat3 status; - union { - access3resok resok; - access3resfail resfail; - } access3res_u; -}; -typedef struct access3res access3res; - -struct readlink3args { - nfs_fh3 symlink; -}; -typedef struct readlink3args readlink3args; - -struct readlink3resok { - post_op_attr symlink_attributes; - nfspath3 data; -}; -typedef struct readlink3resok readlink3resok; - -struct readlink3resfail { - post_op_attr symlink_attributes; -}; -typedef struct readlink3resfail readlink3resfail; - -struct readlink3res { - nfsstat3 status; - union { - readlink3resok resok; - readlink3resfail resfail; - } readlink3res_u; -}; -typedef struct readlink3res readlink3res; - -struct read3args { - nfs_fh3 file; - offset3 offset; - count3 count; -}; -typedef struct read3args read3args; - -struct read3resok { - post_op_attr file_attributes; - count3 count; - bool_t eof; - struct { - u_int data_len; - char *data_val; - } data; -}; -typedef struct read3resok read3resok; - -struct read3resfail { - post_op_attr file_attributes; -}; -typedef struct read3resfail read3resfail; - -struct read3res { - nfsstat3 status; - union { - read3resok resok; - read3resfail resfail; - } read3res_u; -}; -typedef struct read3res read3res; - -enum stable_how { - UNSTABLE = 0, - DATA_SYNC = 1, - FILE_SYNC = 2, -}; -typedef enum stable_how stable_how; - -struct write3args { - nfs_fh3 file; - offset3 offset; - count3 count; - stable_how stable; - struct { - u_int data_len; - char *data_val; - } data; -}; -typedef struct write3args write3args; - -/* Generally, the protocol allows the file handle to be less than 64 bytes but - * our server does not return file handles less than 64b so we can safely say - * sizeof (nfs_fh3) rather than first trying to extract the fh size of the - * network followed by a sized-read of the file handle. - */ -#define NFS3_WRITE3ARGS_SIZE (sizeof (uint32_t) + NFS3_FHSIZE + sizeof (offset3) + sizeof (count3) + sizeof (uint32_t)) -struct write3resok { - wcc_data file_wcc; - count3 count; - stable_how committed; - writeverf3 verf; -}; -typedef struct write3resok write3resok; - -struct write3resfail { - wcc_data file_wcc; -}; -typedef struct write3resfail write3resfail; - -struct write3res { - nfsstat3 status; - union { - write3resok resok; - write3resfail resfail; - } write3res_u; -}; -typedef struct write3res write3res; - -enum createmode3 { - UNCHECKED = 0, - GUARDED = 1, - EXCLUSIVE = 2, -}; -typedef enum createmode3 createmode3; - -struct createhow3 { - createmode3 mode; - union { - sattr3 obj_attributes; - createverf3 verf; - } createhow3_u; -}; -typedef struct createhow3 createhow3; - -struct create3args { - diropargs3 where; - createhow3 how; -}; -typedef struct create3args create3args; - -struct create3resok { - post_op_fh3 obj; - post_op_attr obj_attributes; - wcc_data dir_wcc; -}; -typedef struct create3resok create3resok; - -struct create3resfail { - wcc_data dir_wcc; -}; -typedef struct create3resfail create3resfail; - -struct create3res { - nfsstat3 status; - union { - create3resok resok; - create3resfail resfail; - } create3res_u; -}; -typedef struct create3res create3res; - -struct mkdir3args { - diropargs3 where; - sattr3 attributes; -}; -typedef struct mkdir3args mkdir3args; - -struct mkdir3resok { - post_op_fh3 obj; - post_op_attr obj_attributes; - wcc_data dir_wcc; -}; -typedef struct mkdir3resok mkdir3resok; - -struct mkdir3resfail { - wcc_data dir_wcc; -}; -typedef struct mkdir3resfail mkdir3resfail; - -struct mkdir3res { - nfsstat3 status; - union { - mkdir3resok resok; - mkdir3resfail resfail; - } mkdir3res_u; -}; -typedef struct mkdir3res mkdir3res; - -struct symlinkdata3 { - sattr3 symlink_attributes; - nfspath3 symlink_data; -}; -typedef struct symlinkdata3 symlinkdata3; - -struct symlink3args { - diropargs3 where; - symlinkdata3 symlink; -}; -typedef struct symlink3args symlink3args; - -struct symlink3resok { - post_op_fh3 obj; - post_op_attr obj_attributes; - wcc_data dir_wcc; -}; -typedef struct symlink3resok symlink3resok; - -struct symlink3resfail { - wcc_data dir_wcc; -}; -typedef struct symlink3resfail symlink3resfail; - -struct symlink3res { - nfsstat3 status; - union { - symlink3resok resok; - symlink3resfail resfail; - } symlink3res_u; -}; -typedef struct symlink3res symlink3res; - -struct devicedata3 { - sattr3 dev_attributes; - specdata3 spec; -}; -typedef struct devicedata3 devicedata3; - -struct mknoddata3 { - ftype3 type; - union { - devicedata3 device; - sattr3 pipe_attributes; - } mknoddata3_u; -}; -typedef struct mknoddata3 mknoddata3; - -struct mknod3args { - diropargs3 where; - mknoddata3 what; -}; -typedef struct mknod3args mknod3args; - -struct mknod3resok { - post_op_fh3 obj; - post_op_attr obj_attributes; - wcc_data dir_wcc; -}; -typedef struct mknod3resok mknod3resok; - -struct mknod3resfail { - wcc_data dir_wcc; -}; -typedef struct mknod3resfail mknod3resfail; - -struct mknod3res { - nfsstat3 status; - union { - mknod3resok resok; - mknod3resfail resfail; - } mknod3res_u; -}; -typedef struct mknod3res mknod3res; - -struct remove3args { - diropargs3 object; -}; -typedef struct remove3args remove3args; - -struct remove3resok { - wcc_data dir_wcc; -}; -typedef struct remove3resok remove3resok; - -struct remove3resfail { - wcc_data dir_wcc; -}; -typedef struct remove3resfail remove3resfail; - -struct remove3res { - nfsstat3 status; - union { - remove3resok resok; - remove3resfail resfail; - } remove3res_u; -}; -typedef struct remove3res remove3res; - -struct rmdir3args { - diropargs3 object; -}; -typedef struct rmdir3args rmdir3args; - -struct rmdir3resok { - wcc_data dir_wcc; -}; -typedef struct rmdir3resok rmdir3resok; - -struct rmdir3resfail { - wcc_data dir_wcc; -}; -typedef struct rmdir3resfail rmdir3resfail; - -struct rmdir3res { - nfsstat3 status; - union { - rmdir3resok resok; - rmdir3resfail resfail; - } rmdir3res_u; -}; -typedef struct rmdir3res rmdir3res; - -struct rename3args { - diropargs3 from; - diropargs3 to; -}; -typedef struct rename3args rename3args; - -struct rename3resok { - wcc_data fromdir_wcc; - wcc_data todir_wcc; -}; -typedef struct rename3resok rename3resok; - -struct rename3resfail { - wcc_data fromdir_wcc; - wcc_data todir_wcc; -}; -typedef struct rename3resfail rename3resfail; - -struct rename3res { - nfsstat3 status; - union { - rename3resok resok; - rename3resfail resfail; - } rename3res_u; -}; -typedef struct rename3res rename3res; - -struct link3args { - nfs_fh3 file; - diropargs3 link; -}; -typedef struct link3args link3args; - -struct link3resok { - post_op_attr file_attributes; - wcc_data linkdir_wcc; -}; -typedef struct link3resok link3resok; - -struct link3resfail { - post_op_attr file_attributes; - wcc_data linkdir_wcc; -}; -typedef struct link3resfail link3resfail; - -struct link3res { - nfsstat3 status; - union { - link3resok resok; - link3resfail resfail; - } link3res_u; -}; -typedef struct link3res link3res; - -struct readdir3args { - nfs_fh3 dir; - cookie3 cookie; - cookieverf3 cookieverf; - count3 count; -}; -typedef struct readdir3args readdir3args; - -struct entry3 { - fileid3 fileid; - filename3 name; - cookie3 cookie; - struct entry3 *nextentry; -}; -typedef struct entry3 entry3; - -struct dirlist3 { - entry3 *entries; - bool_t eof; -}; -typedef struct dirlist3 dirlist3; - -struct readdir3resok { - post_op_attr dir_attributes; - cookieverf3 cookieverf; - dirlist3 reply; -}; -typedef struct readdir3resok readdir3resok; - -struct readdir3resfail { - post_op_attr dir_attributes; -}; -typedef struct readdir3resfail readdir3resfail; - -struct readdir3res { - nfsstat3 status; - union { - readdir3resok resok; - readdir3resfail resfail; - } readdir3res_u; -}; -typedef struct readdir3res readdir3res; - -struct readdirp3args { - nfs_fh3 dir; - cookie3 cookie; - cookieverf3 cookieverf; - count3 dircount; - count3 maxcount; -}; -typedef struct readdirp3args readdirp3args; - -struct entryp3 { - fileid3 fileid; - filename3 name; - cookie3 cookie; - post_op_attr name_attributes; - post_op_fh3 name_handle; - struct entryp3 *nextentry; -}; -typedef struct entryp3 entryp3; - -struct dirlistp3 { - entryp3 *entries; - bool_t eof; -}; -typedef struct dirlistp3 dirlistp3; - -struct readdirp3resok { - post_op_attr dir_attributes; - cookieverf3 cookieverf; - dirlistp3 reply; -}; -typedef struct readdirp3resok readdirp3resok; - -struct readdirp3resfail { - post_op_attr dir_attributes; -}; -typedef struct readdirp3resfail readdirp3resfail; - -struct readdirp3res { - nfsstat3 status; - union { - readdirp3resok resok; - readdirp3resfail resfail; - } readdirp3res_u; -}; -typedef struct readdirp3res readdirp3res; - -struct fsstat3args { - nfs_fh3 fsroot; -}; -typedef struct fsstat3args fsstat3args; - -struct fsstat3resok { - post_op_attr obj_attributes; - size3 tbytes; - size3 fbytes; - size3 abytes; - size3 tfiles; - size3 ffiles; - size3 afiles; - uint32 invarsec; -}; -typedef struct fsstat3resok fsstat3resok; - -struct fsstat3resfail { - post_op_attr obj_attributes; -}; -typedef struct fsstat3resfail fsstat3resfail; - -struct fsstat3res { - nfsstat3 status; - union { - fsstat3resok resok; - fsstat3resfail resfail; - } fsstat3res_u; -}; -typedef struct fsstat3res fsstat3res; -#define FSF3_LINK 0x0001 -#define FSF3_SYMLINK 0x0002 -#define FSF3_HOMOGENEOUS 0x0008 -#define FSF3_CANSETTIME 0x0010 - -struct fsinfo3args { - nfs_fh3 fsroot; -}; -typedef struct fsinfo3args fsinfo3args; - -struct fsinfo3resok { - post_op_attr obj_attributes; - uint32 rtmax; - uint32 rtpref; - uint32 rtmult; - uint32 wtmax; - uint32 wtpref; - uint32 wtmult; - uint32 dtpref; - size3 maxfilesize; - nfstime3 time_delta; - uint32 properties; -}; -typedef struct fsinfo3resok fsinfo3resok; - -struct fsinfo3resfail { - post_op_attr obj_attributes; -}; -typedef struct fsinfo3resfail fsinfo3resfail; - -struct fsinfo3res { - nfsstat3 status; - union { - fsinfo3resok resok; - fsinfo3resfail resfail; - } fsinfo3res_u; -}; -typedef struct fsinfo3res fsinfo3res; - -struct pathconf3args { - nfs_fh3 object; -}; -typedef struct pathconf3args pathconf3args; - -struct pathconf3resok { - post_op_attr obj_attributes; - uint32 linkmax; - uint32 name_max; - bool_t no_trunc; - bool_t chown_restricted; - bool_t case_insensitive; - bool_t case_preserving; -}; -typedef struct pathconf3resok pathconf3resok; - -struct pathconf3resfail { - post_op_attr obj_attributes; -}; -typedef struct pathconf3resfail pathconf3resfail; - -struct pathconf3res { - nfsstat3 status; - union { - pathconf3resok resok; - pathconf3resfail resfail; - } pathconf3res_u; -}; -typedef struct pathconf3res pathconf3res; - -struct commit3args { - nfs_fh3 file; - offset3 offset; - count3 count; -}; -typedef struct commit3args commit3args; - -struct commit3resok { - wcc_data file_wcc; - writeverf3 verf; -}; -typedef struct commit3resok commit3resok; - -struct commit3resfail { - wcc_data file_wcc; -}; -typedef struct commit3resfail commit3resfail; - -struct commit3res { - nfsstat3 status; - union { - commit3resok resok; - commit3resfail resfail; - } commit3res_u; -}; -typedef struct commit3res commit3res; -#define MNTPATHLEN 1024 -#define MNTNAMLEN 255 -#define FHSIZE3 NFS3_FHSIZE - -typedef struct { - u_int fhandle3_len; - char *fhandle3_val; -} fhandle3; - -typedef char *dirpath; - -typedef char *name; - -enum mountstat3 { - MNT3_OK = 0, - MNT3ERR_PERM = 1, - MNT3ERR_NOENT = 2, - MNT3ERR_IO = 5, - MNT3ERR_ACCES = 13, - MNT3ERR_NOTDIR = 20, - MNT3ERR_INVAL = 22, - MNT3ERR_NAMETOOLONG = 63, - MNT3ERR_NOTSUPP = 10004, - MNT3ERR_SERVERFAULT = 10006, -}; -typedef enum mountstat3 mountstat3; - -struct mountres3_ok { - fhandle3 fhandle; - struct { - u_int auth_flavors_len; - int *auth_flavors_val; - } auth_flavors; -}; -typedef struct mountres3_ok mountres3_ok; - -struct mountres3 { - mountstat3 fhs_status; - union { - mountres3_ok mountinfo; - } mountres3_u; -}; -typedef struct mountres3 mountres3; - -typedef struct mountbody *mountlist; - -struct mountbody { - name ml_hostname; - dirpath ml_directory; - mountlist ml_next; -}; -typedef struct mountbody mountbody; - -typedef struct groupnode *groups; - -struct groupnode { - name gr_name; - groups gr_next; -}; -typedef struct groupnode groupnode; - -typedef struct exportnode *exports; - -struct exportnode { - dirpath ex_dir; - groups ex_groups; - exports ex_next; -}; -typedef struct exportnode exportnode; - -#define NFS_PROGRAM 100003 -#define NFS_V3 3 - -#define NFS3_NULL 0 -#define NFS3_GETATTR 1 -#define NFS3_SETATTR 2 -#define NFS3_LOOKUP 3 -#define NFS3_ACCESS 4 -#define NFS3_READLINK 5 -#define NFS3_READ 6 -#define NFS3_WRITE 7 -#define NFS3_CREATE 8 -#define NFS3_MKDIR 9 -#define NFS3_SYMLINK 10 -#define NFS3_MKNOD 11 -#define NFS3_REMOVE 12 -#define NFS3_RMDIR 13 -#define NFS3_RENAME 14 -#define NFS3_LINK 15 -#define NFS3_READDIR 16 -#define NFS3_READDIRP 17 -#define NFS3_FSSTAT 18 -#define NFS3_FSINFO 19 -#define NFS3_PATHCONF 20 -#define NFS3_COMMIT 21 -#define NFS3_PROC_COUNT 22 - -#define MOUNT_PROGRAM 100005 -#define MOUNT_V3 3 -#define MOUNT_V1 1 - -#define MOUNT3_NULL 0 -#define MOUNT3_MNT 1 -#define MOUNT3_DUMP 2 -#define MOUNT3_UMNT 3 -#define MOUNT3_UMNTALL 4 -#define MOUNT3_EXPORT 5 -#define MOUNT3_PROC_COUNT 6 - -#define MOUNT1_NULL 0 -#define MOUNT1_DUMP 2 -#define MOUNT1_UMNT 3 -#define MOUNT1_EXPORT 5 -#define MOUNT1_PROC_COUNT 6 -/* the xdr functions */ - -extern bool_t xdr_uint64 (XDR *, uint64*); -extern bool_t xdr_int64 (XDR *, int64*); -extern bool_t xdr_uint32 (XDR *, uint32*); -extern bool_t xdr_int32 (XDR *, int32*); -extern bool_t xdr_filename3 (XDR *, filename3*); -extern bool_t xdr_nfspath3 (XDR *, nfspath3*); -extern bool_t xdr_fileid3 (XDR *, fileid3*); -extern bool_t xdr_cookie3 (XDR *, cookie3*); -extern bool_t xdr_cookieverf3 (XDR *, cookieverf3); -extern bool_t xdr_createverf3 (XDR *, createverf3); -extern bool_t xdr_writeverf3 (XDR *, writeverf3); -extern bool_t xdr_uid3 (XDR *, uid3*); -extern bool_t xdr_gid3 (XDR *, gid3*); -extern bool_t xdr_size3 (XDR *, size3*); -extern bool_t xdr_offset3 (XDR *, offset3*); -extern bool_t xdr_mode3 (XDR *, mode3*); -extern bool_t xdr_count3 (XDR *, count3*); -extern bool_t xdr_nfsstat3 (XDR *, nfsstat3*); -extern bool_t xdr_ftype3 (XDR *, ftype3*); -extern bool_t xdr_specdata3 (XDR *, specdata3*); -extern bool_t xdr_nfs_fh3 (XDR *, nfs_fh3*); -extern bool_t xdr_nfstime3 (XDR *, nfstime3*); -extern bool_t xdr_fattr3 (XDR *, fattr3*); -extern bool_t xdr_post_op_attr (XDR *, post_op_attr*); -extern bool_t xdr_wcc_attr (XDR *, wcc_attr*); -extern bool_t xdr_pre_op_attr (XDR *, pre_op_attr*); -extern bool_t xdr_wcc_data (XDR *, wcc_data*); -extern bool_t xdr_post_op_fh3 (XDR *, post_op_fh3*); -extern bool_t xdr_time_how (XDR *, time_how*); -extern bool_t xdr_set_mode3 (XDR *, set_mode3*); -extern bool_t xdr_set_uid3 (XDR *, set_uid3*); -extern bool_t xdr_set_gid3 (XDR *, set_gid3*); -extern bool_t xdr_set_size3 (XDR *, set_size3*); -extern bool_t xdr_set_atime (XDR *, set_atime*); -extern bool_t xdr_set_mtime (XDR *, set_mtime*); -extern bool_t xdr_sattr3 (XDR *, sattr3*); -extern bool_t xdr_diropargs3 (XDR *, diropargs3*); -extern bool_t xdr_getattr3args (XDR *, getattr3args*); -extern bool_t xdr_getattr3resok (XDR *, getattr3resok*); -extern bool_t xdr_getattr3res (XDR *, getattr3res*); -extern bool_t xdr_sattrguard3 (XDR *, sattrguard3*); -extern bool_t xdr_setattr3args (XDR *, setattr3args*); -extern bool_t xdr_setattr3resok (XDR *, setattr3resok*); -extern bool_t xdr_setattr3resfail (XDR *, setattr3resfail*); -extern bool_t xdr_setattr3res (XDR *, setattr3res*); -extern bool_t xdr_lookup3args (XDR *, lookup3args*); -extern bool_t xdr_lookup3resok (XDR *, lookup3resok*); -extern bool_t xdr_lookup3resfail (XDR *, lookup3resfail*); -extern bool_t xdr_lookup3res (XDR *, lookup3res*); -extern bool_t xdr_access3args (XDR *, access3args*); -extern bool_t xdr_access3resok (XDR *, access3resok*); -extern bool_t xdr_access3resfail (XDR *, access3resfail*); -extern bool_t xdr_access3res (XDR *, access3res*); -extern bool_t xdr_readlink3args (XDR *, readlink3args*); -extern bool_t xdr_readlink3resok (XDR *, readlink3resok*); -extern bool_t xdr_readlink3resfail (XDR *, readlink3resfail*); -extern bool_t xdr_readlink3res (XDR *, readlink3res*); -extern bool_t xdr_read3args (XDR *, read3args*); -extern bool_t xdr_read3resok (XDR *, read3resok*); -extern bool_t xdr_read3resfail (XDR *, read3resfail*); -extern bool_t xdr_read3res (XDR *, read3res*); -extern bool_t xdr_read3res_nocopy (XDR *xdrs, read3res *objp); -extern bool_t xdr_stable_how (XDR *, stable_how*); -extern bool_t xdr_write3args (XDR *, write3args*); -extern bool_t xdr_write3resok (XDR *, write3resok*); -extern bool_t xdr_write3resfail (XDR *, write3resfail*); -extern bool_t xdr_write3res (XDR *, write3res*); -extern bool_t xdr_createmode3 (XDR *, createmode3*); -extern bool_t xdr_createhow3 (XDR *, createhow3*); -extern bool_t xdr_create3args (XDR *, create3args*); -extern bool_t xdr_create3resok (XDR *, create3resok*); -extern bool_t xdr_create3resfail (XDR *, create3resfail*); -extern bool_t xdr_create3res (XDR *, create3res*); -extern bool_t xdr_mkdir3args (XDR *, mkdir3args*); -extern bool_t xdr_mkdir3resok (XDR *, mkdir3resok*); -extern bool_t xdr_mkdir3resfail (XDR *, mkdir3resfail*); -extern bool_t xdr_mkdir3res (XDR *, mkdir3res*); -extern bool_t xdr_symlinkdata3 (XDR *, symlinkdata3*); -extern bool_t xdr_symlink3args (XDR *, symlink3args*); -extern bool_t xdr_symlink3resok (XDR *, symlink3resok*); -extern bool_t xdr_symlink3resfail (XDR *, symlink3resfail*); -extern bool_t xdr_symlink3res (XDR *, symlink3res*); -extern bool_t xdr_devicedata3 (XDR *, devicedata3*); -extern bool_t xdr_mknoddata3 (XDR *, mknoddata3*); -extern bool_t xdr_mknod3args (XDR *, mknod3args*); -extern bool_t xdr_mknod3resok (XDR *, mknod3resok*); -extern bool_t xdr_mknod3resfail (XDR *, mknod3resfail*); -extern bool_t xdr_mknod3res (XDR *, mknod3res*); -extern bool_t xdr_remove3args (XDR *, remove3args*); -extern bool_t xdr_remove3resok (XDR *, remove3resok*); -extern bool_t xdr_remove3resfail (XDR *, remove3resfail*); -extern bool_t xdr_remove3res (XDR *, remove3res*); -extern bool_t xdr_rmdir3args (XDR *, rmdir3args*); -extern bool_t xdr_rmdir3resok (XDR *, rmdir3resok*); -extern bool_t xdr_rmdir3resfail (XDR *, rmdir3resfail*); -extern bool_t xdr_rmdir3res (XDR *, rmdir3res*); -extern bool_t xdr_rename3args (XDR *, rename3args*); -extern bool_t xdr_rename3resok (XDR *, rename3resok*); -extern bool_t xdr_rename3resfail (XDR *, rename3resfail*); -extern bool_t xdr_rename3res (XDR *, rename3res*); -extern bool_t xdr_link3args (XDR *, link3args*); -extern bool_t xdr_link3resok (XDR *, link3resok*); -extern bool_t xdr_link3resfail (XDR *, link3resfail*); -extern bool_t xdr_link3res (XDR *, link3res*); -extern bool_t xdr_readdir3args (XDR *, readdir3args*); -extern bool_t xdr_entry3 (XDR *, entry3*); -extern bool_t xdr_dirlist3 (XDR *, dirlist3*); -extern bool_t xdr_readdir3resok (XDR *, readdir3resok*); -extern bool_t xdr_readdir3resfail (XDR *, readdir3resfail*); -extern bool_t xdr_readdir3res (XDR *, readdir3res*); -extern bool_t xdr_readdirp3args (XDR *, readdirp3args*); -extern bool_t xdr_entryp3 (XDR *, entryp3*); -extern bool_t xdr_dirlistp3 (XDR *, dirlistp3*); -extern bool_t xdr_readdirp3resok (XDR *, readdirp3resok*); -extern bool_t xdr_readdirp3resfail (XDR *, readdirp3resfail*); -extern bool_t xdr_readdirp3res (XDR *, readdirp3res*); -extern bool_t xdr_fsstat3args (XDR *, fsstat3args*); -extern bool_t xdr_fsstat3resok (XDR *, fsstat3resok*); -extern bool_t xdr_fsstat3resfail (XDR *, fsstat3resfail*); -extern bool_t xdr_fsstat3res (XDR *, fsstat3res*); -extern bool_t xdr_fsinfo3args (XDR *, fsinfo3args*); -extern bool_t xdr_fsinfo3resok (XDR *, fsinfo3resok*); -extern bool_t xdr_fsinfo3resfail (XDR *, fsinfo3resfail*); -extern bool_t xdr_fsinfo3res (XDR *, fsinfo3res*); -extern bool_t xdr_pathconf3args (XDR *, pathconf3args*); -extern bool_t xdr_pathconf3resok (XDR *, pathconf3resok*); -extern bool_t xdr_pathconf3resfail (XDR *, pathconf3resfail*); -extern bool_t xdr_pathconf3res (XDR *, pathconf3res*); -extern bool_t xdr_commit3args (XDR *, commit3args*); -extern bool_t xdr_commit3resok (XDR *, commit3resok*); -extern bool_t xdr_commit3resfail (XDR *, commit3resfail*); -extern bool_t xdr_commit3res (XDR *, commit3res*); -extern bool_t xdr_fhandle3 (XDR *, fhandle3*); -extern bool_t xdr_dirpath (XDR *, dirpath*); -extern bool_t xdr_name (XDR *, name*); -extern bool_t xdr_mountstat3 (XDR *, mountstat3*); -extern bool_t xdr_mountres3_ok (XDR *, mountres3_ok*); -extern bool_t xdr_mountres3 (XDR *, mountres3*); -extern bool_t xdr_mountlist (XDR *, mountlist*); -extern bool_t xdr_mountbody (XDR *, mountbody*); -extern bool_t xdr_groups (XDR *, groups*); -extern bool_t xdr_groupnode (XDR *, groupnode*); -extern bool_t xdr_exports (XDR *, exports*); -extern bool_t xdr_exportnode (XDR *, exportnode*); - -extern void xdr_free_exports_list (struct exportnode *first); -extern void xdr_free_mountlist (mountlist ml); - -extern void xdr_free_write3args_nocopy (write3args *wa); -#endif diff --git a/xlators/nfs/lib/src/xdr-rpc.c b/xlators/nfs/lib/src/xdr-rpc.c deleted file mode 100644 index 274e118a3c0..00000000000 --- a/xlators/nfs/lib/src/xdr-rpc.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <string.h> -#include <rpc/rpc.h> -#include <rpc/pmap_clnt.h> -#include <arpa/inet.h> -#include <rpc/xdr.h> -#include <sys/uio.h> -#include <rpc/auth_unix.h> - -#include "mem-pool.h" -#include "xdr-rpc.h" -#include "xdr-common.h" -#include "logging.h" - -/* Decodes the XDR format in msgbuf into rpc_msg. - * The remaining payload is returned into payload. - */ -int -nfs_xdr_to_rpc_call (char *msgbuf, size_t len, struct rpc_msg *call, - struct iovec *payload, char *credbytes, char *verfbytes) -{ - XDR xdr; - char opaquebytes[MAX_AUTH_BYTES]; - struct opaque_auth *oa = NULL; - - if ((!msgbuf) || (!call)) - return -1; - - memset (call, 0, sizeof (*call)); - - oa = &call->rm_call.cb_cred; - if (!credbytes) - oa->oa_base = opaquebytes; - else - oa->oa_base = credbytes; - - oa = &call->rm_call.cb_verf; - if (!verfbytes) - oa->oa_base = opaquebytes; - else - oa->oa_base = verfbytes; - - xdrmem_create (&xdr, msgbuf, len, XDR_DECODE); - if (!xdr_callmsg (&xdr, call)) - return -1; - - if (payload) { - payload->iov_base = nfs_xdr_decoded_remaining_addr (xdr); - payload->iov_len = nfs_xdr_decoded_remaining_len (xdr); - } - - return 0; -} - - -bool_t -nfs_true_func (XDR *s, caddr_t *a) -{ - return TRUE; -} - - -int -nfs_rpc_fill_empty_reply (struct rpc_msg *reply, uint32_t xid) -{ - if (!reply) - return -1; - - /* Setting to 0 also results in reply verifier flavor to be - * set to AUTH_NULL which is what we want right now. - */ - memset (reply, 0, sizeof (*reply)); - reply->rm_xid = xid; - reply->rm_direction = REPLY; - - return 0; -} - -int -nfs_rpc_fill_denied_reply (struct rpc_msg *reply, int rjstat, int auth_err) -{ - if (!reply) - return -1; - - reply->rm_reply.rp_stat = MSG_DENIED; - reply->rjcted_rply.rj_stat = rjstat; - if (rjstat == RPC_MISMATCH) { - /* No problem with hardocoding - * RPC version numbers. We only support - * v2 anyway. - */ - reply->rjcted_rply.rj_vers.low = 2; - reply->rjcted_rply.rj_vers.high = 2; - } else if (rjstat == AUTH_ERROR) - reply->rjcted_rply.rj_why = auth_err; - - return 0; -} - - -int -nfs_rpc_fill_accepted_reply (struct rpc_msg *reply, int arstat, int proglow, - int proghigh, int verf, int len, char *vdata) -{ - if (!reply) - return -1; - - reply->rm_reply.rp_stat = MSG_ACCEPTED; - reply->acpted_rply.ar_stat = arstat; - - reply->acpted_rply.ar_verf.oa_flavor = verf; - reply->acpted_rply.ar_verf.oa_length = len; - reply->acpted_rply.ar_verf.oa_base = vdata; - if (arstat == PROG_MISMATCH) { - reply->acpted_rply.ar_vers.low = proglow; - reply->acpted_rply.ar_vers.high = proghigh; - } else if (arstat == SUCCESS) { - - /* This is a hack. I'd really like to build a custom - * XDR library because Sun RPC interface is not very flexible. - */ - reply->acpted_rply.ar_results.proc = (xdrproc_t)nfs_true_func; - reply->acpted_rply.ar_results.where = NULL; - } - - return 0; -} - -int -nfs_rpc_reply_to_xdr (struct rpc_msg *reply, char *dest, size_t len, - struct iovec *dst) -{ - XDR xdr; - - if ((!dest) || (!reply) || (!dst)) - return -1; - - xdrmem_create (&xdr, dest, len, XDR_ENCODE); - if (!xdr_replymsg(&xdr, reply)) - return -1; - - dst->iov_base = dest; - dst->iov_len = nfs_xdr_encoded_length (xdr); - - return 0; -} - - -int -nfs_xdr_to_auth_unix_cred (char *msgbuf, int msglen, struct authunix_parms *au, - char *machname, gid_t *gids) -{ - XDR xdr; - - if ((!msgbuf) || (!machname) || (!gids) || (!au)) - return -1; - - au->aup_machname = machname; -#ifdef GF_DARWIN_HOST_OS - au->aup_gids = (int *)gids; -#else - au->aup_gids = gids; -#endif - - xdrmem_create (&xdr, msgbuf, msglen, XDR_DECODE); - - if (!xdr_authunix_parms (&xdr, au)) - return -1; - - return 0; -} - -ssize_t -nfs_xdr_length_round_up (size_t len, size_t bufsize) -{ - int roundup = 0; - - roundup = len % NFS_XDR_BYTES_PER_UNIT; - if (roundup > 0) - roundup = NFS_XDR_BYTES_PER_UNIT - roundup; - - if ((roundup > 0) && ((roundup + len) <= bufsize)) - len += roundup; - - return len; -} - -int -nfs_xdr_bytes_round_up (struct iovec *vec, size_t bufsize) -{ - vec->iov_len = nfs_xdr_length_round_up (vec->iov_len, bufsize); - return 0; -} - -void -nfs_xdr_vector_round_up (struct iovec *vec, int vcount, uint32_t count) -{ - uint32_t round_count = 0; - - round_count = nfs_xdr_length_round_up (count, 1048576); - round_count -= count; - if (round_count == 0) - return; - - vec[vcount-1].iov_len += round_count; -} diff --git a/xlators/nfs/lib/src/xdr-rpc.h b/xlators/nfs/lib/src/xdr-rpc.h deleted file mode 100644 index ddcbe6655d8..00000000000 --- a/xlators/nfs/lib/src/xdr-rpc.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _NFS_XDR_RPC_H -#define _NFS_XDR_RPC_H_ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <rpc/rpc.h> -#include <rpc/pmap_clnt.h> -#include <arpa/inet.h> -#include <rpc/xdr.h> -#include <sys/uio.h> - -/* Converts a given network buffer from its XDR format to a structure - * that contains everything an RPC call needs to work. - */ -extern int -nfs_xdr_to_rpc_call (char *msgbuf, size_t len, struct rpc_msg *call, - struct iovec *payload, char *credbytes, char *verfbytes); - -extern int -nfs_rpc_fill_empty_reply (struct rpc_msg *reply, uint32_t xid); - -extern int -nfs_rpc_fill_denied_reply (struct rpc_msg *reply, int rjstat, int auth_err); - -extern int -nfs_rpc_fill_accepted_reply (struct rpc_msg *reply, int arstat, int proglow, - int proghigh, int verf, int len, char *vdata); -extern int -nfs_rpc_reply_to_xdr (struct rpc_msg *reply, char *dest, size_t len, - struct iovec *dst); - -extern int -nfs_xdr_to_auth_unix_cred (char *msgbuf, int msglen, struct authunix_parms *au, - char *machname, gid_t *gids); -/* Macros that simplify accesing the members of an RPC call structure. */ -#define nfs_rpc_call_xid(call) ((call)->rm_xid) -#define nfs_rpc_call_direction(call) ((call)->rm_direction) -#define nfs_rpc_call_rpcvers(call) ((call)->ru.RM_cmb.cb_rpcvers) -#define nfs_rpc_call_program(call) ((call)->ru.RM_cmb.cb_prog) -#define nfs_rpc_call_progver(call) ((call)->ru.RM_cmb.cb_vers) -#define nfs_rpc_call_progproc(call) ((call)->ru.RM_cmb.cb_proc) -#define nfs_rpc_opaque_auth_flavour(oa) ((oa)->oa_flavor) -#define nfs_rpc_opaque_auth_len(oa) ((oa)->oa_length) - -#define nfs_rpc_call_cred_flavour(call) (nfs_rpc_opaque_auth_flavour ((&(call)->ru.RM_cmb.cb_cred))) -#define nfs_rpc_call_cred_len(call) (nfs_rpc_opaque_auth_len ((&(call)->ru.RM_cmb.cb_cred))) - - -#define nfs_rpc_call_verf_flavour(call) (nfs_rpc_opaque_auth_flavour ((&(call)->ru.RM_cmb.cb_verf))) -#define nfs_rpc_call_verf_len(call) (nfs_rpc_opaque_auth_len ((&(call)->ru.RM_cmb.cb_verf))) - -extern int -nfs_xdr_bytes_round_up (struct iovec *vec, size_t bufsize); - -extern ssize_t -nfs_xdr_length_round_up (size_t len, size_t bufsize); - -void -nfs_xdr_vector_round_up (struct iovec *vec, int vcount, uint32_t count); -#endif |