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authorKrishna Srinivas <ksriniva@redhat.com>2012-09-12 12:36:49 +0530
committerAnand Avati <avati@redhat.com>2012-11-13 23:24:46 -0800
commit1c4cb5237701bb138f9cce29036773086253f839 (patch)
treecafdfacc71618962a235a1c25921a72764490c37 /xlators/nfs/server
parentca666417f3e6f500ec75cb7389497e2f5c4bc6e6 (diff)
ACLv3 - Access Control Lists V3
Change-Id: I43e544d6cdeac5e3880141477461e7c22cbf6e91 BUG: 847622 Signed-off-by: Krishna Srinivas <ksriniva@redhat.com> Reviewed-on: http://review.gluster.org/4045 Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/nfs/server')
-rw-r--r--xlators/nfs/server/src/Makefile.am3
-rw-r--r--xlators/nfs/server/src/acl3.c621
-rw-r--r--xlators/nfs/server/src/acl3.h30
-rw-r--r--xlators/nfs/server/src/nfs-fops.c89
-rw-r--r--xlators/nfs/server/src/nfs-fops.h9
-rw-r--r--xlators/nfs/server/src/nfs-generics.c16
-rw-r--r--xlators/nfs/server/src/nfs-generics.h10
-rw-r--r--xlators/nfs/server/src/nfs.c8
-rw-r--r--xlators/nfs/server/src/nfs3.h15
9 files changed, 799 insertions, 2 deletions
diff --git a/xlators/nfs/server/src/Makefile.am b/xlators/nfs/server/src/Makefile.am
index e22489606b9..42f1ab5d20d 100644
--- a/xlators/nfs/server/src/Makefile.am
+++ b/xlators/nfs/server/src/Makefile.am
@@ -4,11 +4,12 @@ nfsrpclibdir = $(top_srcdir)/rpc/rpc-lib/src
server_la_LDFLAGS = -module -avoidversion
server_la_SOURCES = nfs.c nfs-common.c nfs-fops.c nfs-inodes.c \
nfs-generics.c mount3.c nfs3-fh.c nfs3.c nfs3-helpers.c nlm4.c \
- nlmcbk_svc.c mount3udp_svc.c
+ nlmcbk_svc.c mount3udp_svc.c acl3.c
server_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
noinst_HEADERS = nfs.h nfs-common.h nfs-fops.h nfs-inodes.h nfs-generics.h \
mount3.h nfs3-fh.h nfs3.h nfs3-helpers.h nfs-mem-types.h nlm4.h
+ acl3.h
AM_CPPFLAGS = $(GF_CPPFLAGS) \
-DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\" \
diff --git a/xlators/nfs/server/src/acl3.c b/xlators/nfs/server/src/acl3.c
new file mode 100644
index 00000000000..46431a47526
--- /dev/null
+++ b/xlators/nfs/server/src/acl3.c
@@ -0,0 +1,621 @@
+/*
+ * Copyright (c) 2012 Red Hat, Inc. <http://www.redhat.com>
+ * This file is part of GlusterFS.
+ *
+ * This file is licensed to you under your choice of the GNU Lesser
+ * General Public License, version 3 or any later version (LGPLv3 or
+ * later), or the GNU General Public License, version 2 (GPLv2), in all
+ * cases as published by the Free Software Foundation.
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "defaults.h"
+#include "rpcsvc.h"
+#include "dict.h"
+#include "xlator.h"
+#include "nfs.h"
+#include "mem-pool.h"
+#include "logging.h"
+#include "nfs-fops.h"
+#include "inode.h"
+#include "nfs3.h"
+#include "nfs-mem-types.h"
+#include "nfs3-helpers.h"
+#include "nfs3-fh.h"
+#include "nfs-generics.h"
+#include "acl3.h"
+
+
+typedef ssize_t (*acl3_serializer) (struct iovec outmsg, void *args);
+
+extern void nfs3_call_state_wipe (nfs3_call_state_t *cs);
+
+extern nfs3_call_state_t *
+nfs3_call_state_init (struct nfs3_state *s, rpcsvc_request_t *req, xlator_t *v);
+
+extern int
+nfs3_fh_validate (struct nfs3_fh *fh);
+
+extern fattr3
+nfs3_stat_to_fattr3 (struct iatt *buf);
+
+#define acl3_validate_nfs3_state(request, state, status, label, retval) \
+ do { \
+ state = rpcsvc_request_program_private (request); \
+ if (!state) { \
+ gf_log (GF_ACL, GF_LOG_ERROR, "NFSv3 state " \
+ "missing from RPC request"); \
+ rpcsvc_request_seterr (req, SYSTEM_ERR); \
+ status = NFS3ERR_SERVERFAULT; \
+ goto label; \
+ } \
+ } while (0); \
+
+#define acl3_validate_gluster_fh(handle, status, errlabel) \
+ do { \
+ if (!nfs3_fh_validate (handle)) { \
+ status = NFS3ERR_SERVERFAULT; \
+ goto errlabel; \
+ } \
+ } while (0) \
+
+
+extern xlator_t *
+nfs3_fh_to_xlator (struct nfs3_state *nfs3, struct nfs3_fh *fh);
+
+#define acl3_map_fh_to_volume(nfs3state, handle, req, volume, status, label) \
+ do { \
+ char exportid[256], gfid[256]; \
+ rpc_transport_t *trans = NULL; \
+ volume = nfs3_fh_to_xlator ((nfs3state), handle); \
+ if (!volume) { \
+ uuid_unparse (handle->exportid, exportid); \
+ uuid_unparse (handle->gfid, gfid); \
+ trans = rpcsvc_request_transport (req); \
+ gf_log (GF_ACL, GF_LOG_ERROR, "Failed to map " \
+ "FH to vol: client=%s, exportid=%s, gfid=%s",\
+ trans->peerinfo.identifier, exportid, \
+ gfid); \
+ gf_log (GF_ACL, GF_LOG_ERROR, \
+ "Stale nfs client %s must be trying to "\
+ "connect to a deleted volume, please " \
+ "unmount it.", trans->peerinfo.identifier);\
+ status = NFS3ERR_STALE; \
+ goto label; \
+ } else { \
+ gf_log (GF_ACL, GF_LOG_TRACE, "FH to Volume: %s"\
+ ,volume->name); \
+ rpcsvc_request_set_private (req, volume); \
+ } \
+ } while (0); \
+
+#define acl3_volume_started_check(nfs3state, vlm, rtval, erlbl) \
+ do { \
+ if ((!nfs_subvolume_started (nfs_state (nfs3state->nfsx), vlm))){\
+ gf_log (GF_ACL, GF_LOG_ERROR, "Volume is disabled: %s",\
+ vlm->name); \
+ rtval = RPCSVC_ACTOR_IGNORE; \
+ goto erlbl; \
+ } \
+ } while (0) \
+
+#define acl3_check_fh_resolve_status(cst, nfstat, erlabl) \
+ do { \
+ xlator_t *xlatorp = NULL; \
+ char buf[256], gfid[256]; \
+ rpc_transport_t *trans = NULL; \
+ if ((cst)->resolve_ret < 0) { \
+ trans = rpcsvc_request_transport (cst->req); \
+ xlatorp = nfs3_fh_to_xlator (cst->nfs3state, \
+ &cst->resolvefh); \
+ uuid_unparse (cst->resolvefh.gfid, gfid); \
+ sprintf (buf, "(%s) %s : %s", trans->peerinfo.identifier,\
+ xlatorp ? xlatorp->name : "ERR", gfid); \
+ gf_log (GF_ACL, GF_LOG_ERROR, "Unable to resolve FH"\
+ ": %s", buf); \
+ nfstat = nfs3_errno_to_nfsstat3 (cst->resolve_errno);\
+ goto erlabl; \
+ } \
+ } while (0) \
+
+#define acl3_handle_call_state_init(nfs3state, calls, rq, v, opstat, errlabel)\
+ do { \
+ calls = nfs3_call_state_init ((nfs3state), (rq), v); \
+ if (!calls) { \
+ gf_log (GF_NLM, GF_LOG_ERROR, "Failed to " \
+ "init call state"); \
+ opstat = nlm4_failed; \
+ rpcsvc_request_seterr (req, SYSTEM_ERR); \
+ goto errlabel; \
+ } \
+ } while (0) \
+
+
+int
+acl3svc_submit_reply (rpcsvc_request_t *req, void *arg, acl3_serializer sfunc)
+{
+ struct iovec outmsg = {0, };
+ struct iobuf *iob = NULL;
+ struct nfs3_state *nfs3 = NULL;
+ int ret = -1;
+ struct iobref *iobref = NULL;
+
+ if (!req)
+ return -1;
+
+ nfs3 = (struct nfs3_state *)rpcsvc_request_program_private (req);
+ if (!nfs3) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "mount state not found");
+ goto ret;
+ }
+
+ /* First, get the io buffer into which the reply in arg will
+ * be serialized.
+ */
+ iob = iobuf_get (nfs3->iobpool);
+ if (!iob) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Failed to get iobuf");
+ goto ret;
+ }
+
+ iobuf_to_iovec (iob, &outmsg);
+ /* Use the given serializer to translate the give C structure in arg
+ * to XDR format which will be written into the buffer in outmsg.
+ */
+ outmsg.iov_len = sfunc (outmsg, arg);
+
+ iobref = iobref_new ();
+ if (iobref == NULL) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Failed to get iobref");
+ goto ret;
+ }
+
+ iobref_add (iobref, iob);
+
+ /* Then, submit the message for transmission. */
+ ret = rpcsvc_submit_message (req, &outmsg, 1, NULL, 0, iobref);
+ if (ret == -1) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Reply submission failed");
+ goto ret;
+ }
+
+ ret = 0;
+ret:
+ if (iob)
+ iobuf_unref (iob);
+ if (iobref)
+ iobref_unref (iobref);
+
+ return ret;
+}
+
+
+int
+acl3svc_null (rpcsvc_request_t *req)
+{
+ struct iovec dummyvec = {0, };
+
+ if (!req) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Got NULL request!");
+ return 0;
+ }
+ rpcsvc_submit_generic (req, &dummyvec, 1, NULL, 0, NULL);
+ return 0;
+}
+
+int
+acl3_getacl_reply (nfs3_call_state_t *cs, getaclreply *reply)
+{
+ acl3svc_submit_reply (cs->req, (void *)reply,
+ (acl3_serializer)xdr_serialize_getaclreply);
+ return 0;
+}
+
+
+int
+acl3_getacl_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict,
+ dict_t *xdata)
+{
+ nfsstat3 stat = NFS3ERR_SERVERFAULT;
+ nfs3_call_state_t *cs = NULL;
+ data_t *data = NULL;
+ int *p = NULL;
+ int i = 0;
+ getaclreply *getaclreply = NULL;
+
+ cs = frame->local;
+ if (op_ret == -1) {
+ stat = nfs3_errno_to_nfsstat3 (op_errno);
+ goto err;
+ }
+
+ getaclreply = &cs->args.getaclreply;
+ getaclreply->aclentry.aclentry_val = cs->aclentry;
+ getaclreply->daclentry.daclentry_val = cs->daclentry;
+
+ /* FIXME: use posix_acl_from_xattr() */
+ data = dict_get (dict, "system.posix_acl_access");
+ if (data && (p = data_to_bin (data))) {
+ /* POSIX_ACL_XATTR_VERSION */
+ p++;
+ while ((char *)p < (data->data + data->len)) {
+ getaclreply->aclentry.aclentry_val[i].type = *(*(short **)&p)++;
+ getaclreply->aclentry.aclentry_val[i].perm = *(*(short **)&p)++;
+ getaclreply->aclentry.aclentry_val[i].uid = *(*(int **)&p)++;
+ i++;
+ }
+ getaclreply->aclcount = getaclreply->aclentry.aclentry_len = i;
+ }
+ i = 0;
+
+ data = dict_get (dict, "system.posix_acl_default");
+ if (data && (p = data_to_bin (data))) {
+ /* POSIX_ACL_XATTR_VERSION */
+ p++;
+ while ((char *)p < (data->data + data->len)) {
+ getaclreply->daclentry.daclentry_val[i].type = *(*(short **)&p)++;
+ getaclreply->daclentry.daclentry_val[i].perm = *(*(short **)&p)++;
+ getaclreply->daclentry.daclentry_val[i].uid = *(*(int **)&p)++;
+ i++;
+ }
+ getaclreply->daclcount = getaclreply->daclentry.daclentry_len = i;
+ }
+
+ acl3_getacl_reply (cs, getaclreply);
+ nfs3_call_state_wipe (cs);
+ return 0;
+
+err:
+ getaclreply->status = stat;
+ acl3_getacl_reply (cs, getaclreply);
+ nfs3_call_state_wipe (cs);
+ return 0;
+}
+
+int
+acl3_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *buf,
+ dict_t *xdata)
+{
+ nfsstat3 stat = NFS3ERR_SERVERFAULT;
+ nfs3_call_state_t *cs = NULL;
+ getaclreply *getaclreply = NULL;
+ int ret = -1;
+ nfs_user_t nfu = {0, };
+
+ cs = frame->local;
+ if (op_ret == -1) {
+ stat = nfs3_errno_to_nfsstat3 (op_errno);
+ goto err;
+ }
+
+ getaclreply = &cs->args.getaclreply;
+
+ getaclreply->attr_follows = 1;
+ getaclreply->attr = nfs3_stat_to_fattr3 (buf);
+ getaclreply->mask = 0xf;
+ nfs_request_user_init (&nfu, cs->req);
+ ret = nfs_getxattr (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc, NULL, NULL,
+ acl3_getacl_cbk, cs);
+ if (ret == -1) {
+ stat = nfs3_errno_to_nfsstat3 (op_errno);
+ goto err;
+ }
+ return 0;
+err:
+ getaclreply->status = stat;
+ acl3_getacl_reply (cs, getaclreply);
+ nfs3_call_state_wipe (cs);
+ return 0;
+}
+
+
+int
+acl3_getacl_resume (void *carg)
+{
+ int ret = -1;
+ nfs3_call_state_t *cs = NULL;
+ nfsstat3 stat = NFS3ERR_SERVERFAULT;
+ nfs_user_t nfu = {0, };
+
+ if (!carg)
+ return ret;
+
+ cs = (nfs3_call_state_t *)carg;
+ acl3_check_fh_resolve_status (cs, stat, acl3err);
+ nfs_request_user_init (&nfu, cs->req);
+
+ ret = nfs_stat (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc,
+ acl3_stat_cbk, cs);
+ stat = -ret;
+acl3err:
+ if (ret < 0) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "unable to open_and_resume");
+ cs->args.getaclreply.status = nfs3_errno_to_nfsstat3 (stat);
+ acl3_getacl_reply (cs, &cs->args.getaclreply);
+ nfs3_call_state_wipe (cs);
+ }
+
+ return ret;
+}
+
+
+int
+acl3svc_getacl (rpcsvc_request_t *req)
+{
+ xlator_t *vol = NULL;
+ struct nfs_state *nfs = NULL;
+ nfs3_state_t *nfs3 = NULL;
+ nfs3_call_state_t *cs = NULL;
+ int ret = RPCSVC_ACTOR_ERROR;
+ nfsstat3 stat = NFS3ERR_SERVERFAULT;
+ struct nfs3_fh fh, *fhp = NULL;
+ getaclargs getaclargs;
+
+ if (!req)
+ return ret;
+
+ acl3_validate_nfs3_state (req, nfs3, stat, rpcerr, ret);
+ nfs = nfs_state (nfs3->nfsx);
+ memset (&getaclargs, 0, sizeof (getaclargs));
+ getaclargs.fh.n_bytes = (char *)&fh;
+ if (xdr_to_getaclargs(req->msg[0], &getaclargs) <= 0) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Error decoding args");
+ rpcsvc_request_seterr (req, GARBAGE_ARGS);
+ goto rpcerr;
+ }
+ fhp = &fh;
+ acl3_validate_gluster_fh (&fh, stat, acl3err);
+ acl3_map_fh_to_volume (nfs->nfs3state, fhp, req,
+ vol, stat, acl3err);
+ acl3_handle_call_state_init (nfs->nfs3state, cs, req,
+ vol, stat, rpcerr);
+
+ cs->vol = vol;
+ acl3_volume_started_check (nfs3, vol, ret, rpcerr);
+
+ ret = nfs3_fh_resolve_and_resume (cs, fhp,
+ NULL, acl3_getacl_resume);
+
+acl3err:
+ if (ret < 0) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "unable to resolve and resume");
+ cs->args.getaclreply.status = stat;
+ acl3_getacl_reply (cs, &cs->args.getaclreply);
+ nfs3_call_state_wipe (cs);
+ return 0;
+ }
+
+rpcerr:
+ return ret;
+}
+
+int
+acl3_setacl_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this, int32_t op_ret, int32_t op_errno,
+ dict_t *xdata)
+{
+ nfs3_call_state_t *cs = NULL;
+ cs = frame->local;
+ if (op_ret < 0) {
+ cs->args.setaclreply.status = nfs3_errno_to_nfsstat3 (op_errno);
+ }
+
+ acl3svc_submit_reply (cs->req, (void *)&cs->args.setaclreply,
+ (acl3_serializer)xdr_serialize_setaclreply);
+ return 0;
+}
+
+int
+acl3_setacl_resume (void *carg)
+{
+ int ret = -1;
+ nfs3_call_state_t *cs = NULL;
+ nfsstat3 stat = NFS3ERR_SERVERFAULT;
+ nfs_user_t nfu = {0, };
+ dict_t *xattr = NULL;
+
+ if (!carg)
+ return ret;
+
+ cs = (nfs3_call_state_t *)carg;
+ acl3_check_fh_resolve_status (cs, stat, acl3err);
+ nfs_request_user_init (&nfu, cs->req);
+ xattr = dict_new();
+ if (cs->aclcount)
+ ret = dict_set_static_bin (xattr, "system.posix_acl_access", cs->aclxattr,
+ cs->aclcount * 8 + 4);
+ if (cs->daclcount)
+ ret = dict_set_static_bin (xattr, "system.posix_acl_default", cs->daclxattr,
+ cs->daclcount * 8 + 4);
+
+ ret = nfs_setxattr (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc, xattr,
+ 0, NULL, acl3_setacl_cbk, cs);
+ dict_unref (xattr);
+
+acl3err:
+ if (ret < 0) {
+ stat = -ret;
+ gf_log (GF_ACL, GF_LOG_ERROR, "unable to open_and_resume");
+ cs->args.setaclreply.status = nfs3_errno_to_nfsstat3 (stat);
+ acl3svc_submit_reply (cs->req, (void *)&cs->args.setaclreply,
+ (acl3_serializer)xdr_serialize_setaclreply);
+ nfs3_call_state_wipe (cs);
+ }
+
+ return ret;
+}
+
+
+int
+acl3svc_setacl (rpcsvc_request_t *req)
+{
+ xlator_t *vol = NULL;
+ struct nfs_state *nfs = NULL;
+ nfs3_state_t *nfs3 = NULL;
+ nfs3_call_state_t *cs = NULL;
+ int ret = RPCSVC_ACTOR_ERROR;
+ nfsstat3 stat = NFS3ERR_SERVERFAULT;
+ struct nfs3_fh fh;
+ struct nfs3_fh *fhp = NULL;
+ setaclargs setaclargs;
+ aclentry aclentry[NFS_ACL_MAX_ENTRIES];
+ struct aclentry daclentry[NFS_ACL_MAX_ENTRIES];
+ int *p = NULL, i = 0;
+
+ if (!req)
+ return ret;
+
+ acl3_validate_nfs3_state (req, nfs3, stat, rpcerr, ret);
+ nfs = nfs_state (nfs3->nfsx);
+ memset (&setaclargs, 0, sizeof (setaclargs));
+ memset (&fh, 0, sizeof (fh));
+ setaclargs.fh.n_bytes = (char *)&fh;
+ setaclargs.aclentry.aclentry_val = aclentry;
+ setaclargs.daclentry.daclentry_val = daclentry;
+ if (xdr_to_setaclargs(req->msg[0], &setaclargs) <= 0) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Error decoding args");
+ rpcsvc_request_seterr (req, GARBAGE_ARGS);
+ goto rpcerr;
+ }
+ fhp = &fh;
+ acl3_validate_gluster_fh (fhp, stat, acl3err);
+ acl3_map_fh_to_volume (nfs->nfs3state, fhp, req,
+ vol, stat, acl3err);
+ acl3_handle_call_state_init (nfs->nfs3state, cs, req,
+ vol, stat, rpcerr);
+
+ cs->vol = vol;
+ acl3_volume_started_check (nfs3, vol, ret, rpcerr);
+
+ cs->aclcount = setaclargs.aclcount;
+ cs->daclcount = setaclargs.daclcount;
+
+ if ((cs->aclcount > NFS_ACL_MAX_ENTRIES) ||
+ (cs->daclcount > NFS_ACL_MAX_ENTRIES))
+ goto acl3err;
+ /* FIXME: use posix_acl_to_xattr() */
+ p = (int *)cs->aclxattr;
+ *(*(int **)&p)++ = POSIX_ACL_XATTR_VERSION;
+ for (i = 0; i < cs->aclcount; i++) {
+ *(*(short **)&p)++ = aclentry[i].type;
+ *(*(short **)&p)++ = aclentry[i].perm;
+ *(*(int **)&p)++ = aclentry[i].uid;
+ }
+ p = (int *)cs->daclxattr;
+ *(*(int **)&p)++ = POSIX_ACL_XATTR_VERSION;
+ for (i = 0; i < cs->daclcount; i++) {
+ *(*(short **)&p)++ = daclentry[i].type;
+ *(*(short **)&p)++ = daclentry[i].perm;
+ *(*(int **)&p)++ = daclentry[i].uid;
+ }
+
+
+ ret = nfs3_fh_resolve_and_resume (cs, fhp,
+ NULL, acl3_setacl_resume);
+
+acl3err:
+ if (ret < 0) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "unable to resolve and resume");
+ cs->args.setaclreply.status = stat;
+ acl3svc_submit_reply (cs->req, (void *)&cs->args.setaclreply,
+ (acl3_serializer)xdr_serialize_setaclreply);
+ nfs3_call_state_wipe (cs);
+ return 0;
+ }
+
+rpcerr:
+ if (ret < 0)
+ nfs3_call_state_wipe (cs);
+
+ return ret;
+}
+
+
+
+
+rpcsvc_actor_t acl3svc_actors[ACL3_PROC_COUNT] = {
+ {"NULL", ACL3_NULL, acl3svc_null, NULL, 0},
+ {"GETACL", ACL3_GETACL, acl3svc_getacl, NULL, 0},
+ {"SETACL", ACL3_SETACL, acl3svc_setacl, NULL, 0},
+};
+
+rpcsvc_program_t acl3prog = {
+ .progname = "ACL3",
+ .prognum = ACL_PROGRAM,
+ .progver = ACL_V3,
+ .progport = GF_NFS3_PORT,
+ .actors = acl3svc_actors,
+ .numactors = ACL3_PROC_COUNT,
+ .min_auth = AUTH_NULL,
+};
+
+rpcsvc_program_t *
+acl3svc_init(xlator_t *nfsx)
+{
+ struct nfs3_state *ns = NULL;
+ struct nfs_state *nfs = NULL;
+ dict_t *options = NULL;
+ int ret = -1;
+ char *portstr = NULL;
+
+ nfs = (struct nfs_state*)nfsx->private;
+
+ ns = nfs->nfs3state;
+ if (!ns) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "ACL3 init failed");
+ goto err;
+ }
+ acl3prog.private = ns;
+
+ options = dict_new ();
+
+ ret = gf_asprintf (&portstr, "%d", GF_ACL3_PORT);
+ if (ret == -1)
+ goto err;
+
+ ret = dict_set_dynstr (options, "transport.socket.listen-port",
+ portstr);
+ if (ret == -1)
+ goto err;
+ ret = dict_set_str (options, "transport-type", "socket");
+ if (ret == -1) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "dict_set_str error");
+ goto err;
+ }
+
+ if (nfs->allow_insecure) {
+ ret = dict_set_str (options, "rpc-auth-allow-insecure", "on");
+ if (ret == -1) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "dict_set_str error");
+ goto err;
+ }
+ ret = dict_set_str (options, "rpc-auth.ports.insecure", "on");
+ if (ret == -1) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "dict_set_str error");
+ goto err;
+ }
+ }
+
+ ret = dict_set_str (options, "transport.address-family", "inet");
+ if (ret == -1) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "dict_set_str error");
+ goto err;
+ }
+
+ rpcsvc_create_listeners (nfs->rpcsvc, options, "ACL");
+ if (ret == -1) {
+ gf_log (GF_ACL, GF_LOG_ERROR, "Unable to create listeners");
+ dict_unref (options);
+ goto err;
+ }
+
+ return &acl3prog;
+err:
+ return NULL;
+}
diff --git a/xlators/nfs/server/src/acl3.h b/xlators/nfs/server/src/acl3.h
new file mode 100644
index 00000000000..b668723c87e
--- /dev/null
+++ b/xlators/nfs/server/src/acl3.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2012 Red Hat, Inc. <http://www.redhat.com>
+ * This file is part of GlusterFS.
+ *
+ * This file is licensed to you under your choice of the GNU Lesser
+ * General Public License, version 3 or any later version (LGPLv3 or
+ * later), or the GNU General Public License, version 2 (GPLv2), in all
+ * cases as published by the Free Software Foundation.
+ */
+
+#ifndef _ACL3_H
+#define _ACL3_H
+
+#define GF_ACL3_PORT 38469
+#define GF_ACL GF_NFS"-ACL"
+
+#define ACL_PROGRAM 100227
+#define ACL_V3 3
+
+#define ACL_USER_OBJ 0x1
+#define ACL_GROUP_OBJ 0x4
+#define ACL_OTHER_OBJ 0x20
+
+#define POSIX_ACL_XATTR_VERSION 0x0002
+#define NFS_ACL_MAX_ENTRIES 1024
+
+rpcsvc_program_t *
+acl3svc_init(xlator_t *nfsx);
+
+#endif
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index 5a2cf2862e4..df09d22bb02 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -1539,6 +1539,95 @@ err:
return ret;
}
+int32_t
+nfs_fop_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict,
+ dict_t *xdata)
+{
+ struct nfs_fop_local *nfl = NULL;
+ fop_getxattr_cbk_t progcbk = NULL;
+
+ nfl_to_prog_data (nfl, progcbk, frame);
+
+ if (progcbk)
+ progcbk (frame, cookie, this, op_ret, op_errno, dict, xdata);
+
+ nfs_stack_destroy (nfl, frame);
+ return 0;
+}
+
+
+int
+nfs_fop_getxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
+ char *name, dict_t *xdata, fop_getxattr_cbk_t cbk, void *local)
+{
+ call_frame_t *frame = NULL;
+ int ret = -EFAULT;
+ struct nfs_fop_local *nfl = NULL;
+
+ if ((!xl) || (!loc) || (!nfu))
+ return ret;
+
+ nfs_fop_handle_frame_create (frame, nfsx, nfu, ret, err);
+ nfs_fop_handle_local_init (frame, nfsx, nfl, cbk, local, ret, err);
+
+ STACK_WIND_COOKIE (frame, nfs_fop_getxattr_cbk, xl, xl, xl->fops->getxattr,
+ loc, name, NULL);
+ ret = 0;
+err:
+ if (ret < 0) {
+ if (frame)
+ nfs_stack_destroy (nfl, frame);
+ }
+
+ return ret;
+}
+
+
+int32_t
+nfs_fop_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ struct nfs_fop_local *nfl = NULL;
+ fop_setxattr_cbk_t progcbk = NULL;
+
+ nfl_to_prog_data (nfl, progcbk, frame);
+
+ if (progcbk)
+ progcbk (frame, cookie, this, op_ret, op_errno, xdata);
+
+ nfs_stack_destroy (nfl, frame);
+ return 0;
+}
+
+
+int
+nfs_fop_setxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu,
+ loc_t *loc, dict_t *dict, int32_t flags, dict_t *xdata,
+ fop_setxattr_cbk_t cbk, void *local)
+{
+ call_frame_t *frame = NULL;
+ int ret = -EFAULT;
+ struct nfs_fop_local *nfl = NULL;
+
+ if ((!xl) || (!loc) || (!nfu))
+ return ret;
+
+ nfs_fop_handle_frame_create (frame, nfsx, nfu, ret, err);
+ nfs_fop_handle_local_init (frame, nfsx, nfl, cbk, local, ret, err);
+
+ STACK_WIND_COOKIE (frame, nfs_fop_setxattr_cbk, xl, xl, xl->fops->setxattr,
+ loc, dict, flags, xdata);
+ ret = 0;
+err:
+ if (ret < 0) {
+ if (frame)
+ nfs_stack_destroy (nfl, frame);
+ }
+
+ return ret;
+}
+
int32_t
nfs_fop_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
diff --git a/xlators/nfs/server/src/nfs-fops.h b/xlators/nfs/server/src/nfs-fops.h
index b828059394d..3ada863de38 100644
--- a/xlators/nfs/server/src/nfs-fops.h
+++ b/xlators/nfs/server/src/nfs-fops.h
@@ -245,4 +245,13 @@ extern int
nfs_fop_lk (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd,
int cmd, struct gf_flock *flock, fop_lk_cbk_t cbk, void *local);
+extern int
+nfs_fop_getxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
+ char *name, dict_t *xdata, fop_getxattr_cbk_t cbk, void *local);
+
+extern int
+nfs_fop_setxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu,
+ loc_t *loc, dict_t *dict, int32_t flags, dict_t *xdata,
+ fop_setxattr_cbk_t cbk, void *local);
+
#endif
diff --git a/xlators/nfs/server/src/nfs-generics.c b/xlators/nfs/server/src/nfs-generics.c
index 553cc7f39f3..7f79bba9b30 100644
--- a/xlators/nfs/server/src/nfs-generics.c
+++ b/xlators/nfs/server/src/nfs-generics.c
@@ -166,6 +166,22 @@ nfs_lk (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd,
}
int
+nfs_getxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
+ char *name, dict_t *xdata, fop_getxattr_cbk_t cbk, void *local)
+{
+ return nfs_fop_getxattr (nfsx, xl, nfu, loc, name, xdata, cbk, local);
+}
+
+int
+nfs_setxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu,
+ loc_t *loc, dict_t *dict, int32_t flags, dict_t *xdata,
+ fop_setxattr_cbk_t cbk, void *local)
+{
+ return nfs_fop_setxattr (nfsx, xl, nfu, loc, dict, flags, xdata, cbk,
+ local);
+}
+
+int
nfs_fsync (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd,
int32_t datasync, fop_fsync_cbk_t cbk, void *local)
{
diff --git a/xlators/nfs/server/src/nfs-generics.h b/xlators/nfs/server/src/nfs-generics.h
index 11f191f5fd9..34e203a62fe 100644
--- a/xlators/nfs/server/src/nfs-generics.h
+++ b/xlators/nfs/server/src/nfs-generics.h
@@ -164,4 +164,14 @@ nfs_access (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc,
extern int
nfs_lk (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd,
int cmd, struct gf_flock *flock, fop_lk_cbk_t cbk, void *local);
+
+extern int
+nfs_getxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
+ char *name, dict_t *xdata, fop_getxattr_cbk_t cbk, void *local);
+
+extern int
+nfs_setxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu,
+ loc_t *loc, dict_t *dict, int32_t flags, dict_t *xdata,
+ fop_setxattr_cbk_t cbk, void *local);
+
#endif
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c
index 033d95213df..8fa69af6b75 100644
--- a/xlators/nfs/server/src/nfs.c
+++ b/xlators/nfs/server/src/nfs.c
@@ -42,6 +42,7 @@
#include "nfs3-helpers.h"
#include "nlm4.h"
#include "options.h"
+#include "acl3.h"
#define OPT_SERVER_AUX_GIDS "nfs.server-aux-gids"
#define OPT_SERVER_GID_CACHE_TIMEOUT "nfs.server.aux-gid-timeout"
@@ -186,6 +187,13 @@ nfs_add_all_initiators (struct nfs_state *nfs)
}
}
+ ret = nfs_add_initer (&nfs->versions, acl3svc_init);
+ if (ret == -1) {
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add protocol"
+ " initializer");
+ goto ret;
+ }
+
ret = 0;
ret:
return ret;
diff --git a/xlators/nfs/server/src/nfs3.h b/xlators/nfs/server/src/nfs3.h
index 78eb01b60b9..111542bc6ca 100644
--- a/xlators/nfs/server/src/nfs3.h
+++ b/xlators/nfs/server/src/nfs3.h
@@ -35,7 +35,8 @@
#include "xdr-nfs3.h"
#include "mem-pool.h"
#include "nlm4.h"
-
+#include "acl3-xdr.h"
+#include "acl3.h"
#include <sys/statvfs.h>
#define GF_NFS3 GF_NFS"-nfsv3"
@@ -155,6 +156,10 @@ typedef union args_ {
nlm4_shareargs nlm4_shareargs;
nlm4_shareres nlm4_shareres;
nlm4_freeallargs nlm4_freeallargs;
+ getaclargs getaclargs;
+ setaclargs setaclargs;
+ getaclreply getaclreply;
+ setaclreply setaclreply;
} args;
@@ -234,6 +239,14 @@ struct nfs3_local {
int monitor;
rpc_transport_t *trans;
call_frame_t *frame;
+
+ /* ACL */
+ aclentry aclentry[NFS_ACL_MAX_ENTRIES];
+ aclentry daclentry[NFS_ACL_MAX_ENTRIES];
+ int aclcount;
+ char aclxattr[NFS_ACL_MAX_ENTRIES*8 + 4];
+ int daclcount;
+ char daclxattr[NFS_ACL_MAX_ENTRIES*8 + 4];
};
#define nfs3_is_revalidate_lookup(cst) ((cst)->lookuptype == GF_NFS3_REVALIDATE)