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-rw-r--r--xlators/protocol/server/src/server-handshake.c1416
1 files changed, 710 insertions, 706 deletions
diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c
index 262df6a004d..85c87c1ab8b 100644
--- a/xlators/protocol/server/src/server-handshake.c
+++ b/xlators/protocol/server/src/server-handshake.c
@@ -8,785 +8,789 @@
cases as published by the Free Software Foundation.
*/
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
#include "server.h"
#include "server-helpers.h"
#include "rpc-common-xdr.h"
#include "glusterfs3-xdr.h"
-#include "compat-errno.h"
+#include <glusterfs/compat-errno.h>
#include "glusterfs3.h"
#include "authenticate.h"
+#include "server-messages.h"
+#include <glusterfs/syscall.h>
+#include <glusterfs/events.h>
+#include <glusterfs/syncop.h>
struct __get_xl_struct {
- const char *name;
- xlator_t *reply;
+ const char *name;
+ xlator_t *reply;
};
int
-gf_compare_client_version (rpcsvc_request_t *req, int fop_prognum,
- int mgmt_prognum)
-{
- int ret = -1;
- /* TODO: think.. */
- if (glusterfs3_3_fop_prog.prognum == fop_prognum)
- ret = 0;
-
- return ret;
-}
-
-void __check_and_set (xlator_t *each, void *data)
-{
- if (!strcmp (each->name,
- ((struct __get_xl_struct *) data)->name))
- ((struct __get_xl_struct *) data)->reply = each;
-}
-
-static xlator_t *
-get_xlator_by_name (xlator_t *some_xl, const char *name)
+gf_compare_client_version(rpcsvc_request_t *req, int fop_prognum,
+ int mgmt_prognum)
{
- struct __get_xl_struct get = {
- .name = name,
- .reply = NULL
- };
+ int ret = -1;
+ /* TODO: think.. */
+ if (glusterfs3_3_fop_prog.prognum == fop_prognum)
+ ret = 0;
- xlator_foreach (some_xl, __check_and_set, &get);
-
- return get.reply;
+ return ret;
}
-
int
-_volfile_update_checksum (xlator_t *this, char *key, uint32_t checksum)
+server_getspec(rpcsvc_request_t *req)
{
- server_conf_t *conf = NULL;
- struct _volfile_ctx *temp_volfile = NULL;
-
- conf = this->private;
- temp_volfile = conf->volfile;
-
- while (temp_volfile) {
- if ((NULL == key) && (NULL == temp_volfile->key))
- break;
- if ((NULL == key) || (NULL == temp_volfile->key)) {
- temp_volfile = temp_volfile->next;
- continue;
- }
- if (strcmp (temp_volfile->key, key) == 0)
- break;
- temp_volfile = temp_volfile->next;
- }
-
- if (!temp_volfile) {
- temp_volfile = GF_CALLOC (1, sizeof (struct _volfile_ctx),
- gf_server_mt_volfile_ctx_t);
- if (!temp_volfile)
- goto out;
- temp_volfile->next = conf->volfile;
- temp_volfile->key = (key)? gf_strdup (key): NULL;
- temp_volfile->checksum = checksum;
-
- conf->volfile = temp_volfile;
- goto out;
- }
+ int32_t ret = 0;
+ int32_t op_errno = ENOENT;
+ gf_getspec_req args = {
+ 0,
+ };
+ gf_getspec_rsp rsp = {
+ 0,
+ };
+
+ ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_getspec_req);
+ if (ret < 0) {
+ // failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ op_errno = EINVAL;
+ goto fail;
+ }
+
+ op_errno = ENOSYS;
+fail:
+ rsp.spec = "<this method is not in use, use glusterd for getspec>";
+ rsp.op_errno = gf_errno_to_error(op_errno);
+ rsp.op_ret = -1;
- if (temp_volfile->checksum != checksum) {
- gf_log (this->name, GF_LOG_INFO,
- "the volume file was modified between a prior access "
- "and now. This may lead to inconsistency between "
- "clients, you are advised to remount client");
- temp_volfile->checksum = checksum;
- }
+ server_submit_reply(NULL, req, &rsp, NULL, 0, NULL,
+ (xdrproc_t)xdr_gf_getspec_rsp);
-out:
- return 0;
+ return 0;
}
-
-static size_t
-getspec_build_volfile_path (xlator_t *this, const char *key, char *path,
- size_t path_len)
+static void
+server_first_lookup_done(rpcsvc_request_t *req, gf_setvolume_rsp *rsp)
{
- char *filename = NULL;
- server_conf_t *conf = NULL;
- int ret = -1;
- int free_filename = 0;
- char data_key[256] = {0,};
-
- conf = this->private;
-
- /* Inform users that this option is changed now */
- ret = dict_get_str (this->options, "client-volume-filename",
- &filename);
- if (ret == 0) {
- gf_log (this->name, GF_LOG_WARNING,
- "option 'client-volume-filename' is changed to "
- "'volume-filename.<key>' which now takes 'key' as an "
- "option to choose/fetch different files from server. "
- "Refer documentation or contact developers for more "
- "info. Currently defaulting to given file '%s'",
- filename);
- }
-
- if (key && !filename) {
- sprintf (data_key, "volume-filename.%s", key);
- ret = dict_get_str (this->options, data_key, &filename);
- if (ret < 0) {
- /* Make sure that key doesn't contain "../" in path */
- if ((gf_strstr (key, "/", "..")) == -1) {
- gf_log (this->name, GF_LOG_ERROR,
- "%s: invalid key", key);
- goto out;
- }
- }
- }
-
- if (!filename) {
- ret = dict_get_str (this->options,
- "volume-filename.default", &filename);
- if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no default volume filename given, "
- "defaulting to %s", DEFAULT_VOLUME_FILE_PATH);
- }
- }
+ server_submit_reply(NULL, req, rsp, NULL, 0, NULL,
+ (xdrproc_t)xdr_gf_setvolume_rsp);
- if (!filename && key) {
- ret = gf_asprintf (&filename, "%s/%s.vol", conf->conf_dir, key);
- if (-1 == ret)
- goto out;
-
- free_filename = 1;
- }
- if (!filename)
- filename = DEFAULT_VOLUME_FILE_PATH;
-
- ret = -1;
-
- if ((filename) && (path_len > strlen (filename))) {
- strcpy (path, filename);
- ret = strlen (filename);
- }
-
-out:
- if (free_filename)
- GF_FREE (filename);
-
- return ret;
+ GF_FREE(rsp->dict.dict_val);
+ GF_FREE(rsp);
}
-int
-_validate_volfile_checksum (xlator_t *this, char *key,
- uint32_t checksum)
+static inode_t *
+do_path_lookup(xlator_t *xl, dict_t *dict, inode_t *parinode, char *basename)
{
- char filename[PATH_MAX] = {0,};
- server_conf_t *conf = NULL;
- struct _volfile_ctx *temp_volfile = NULL;
- int ret = 0;
- int fd = 0;
- uint32_t local_checksum = 0;
-
- conf = this->private;
- temp_volfile = conf->volfile;
-
- if (!checksum)
- goto out;
-
- if (!temp_volfile) {
- ret = getspec_build_volfile_path (this, key, filename,
- sizeof (filename));
- if (ret <= 0)
- goto out;
- fd = open (filename, O_RDONLY);
- if (-1 == fd) {
- ret = 0;
- gf_log (this->name, GF_LOG_INFO,
- "failed to open volume file (%s) : %s",
- filename, strerror (errno));
- goto out;
- }
- get_checksum_for_file (fd, &local_checksum);
- _volfile_update_checksum (this, key, local_checksum);
- close (fd);
- }
-
- temp_volfile = conf->volfile;
- while (temp_volfile) {
- if ((NULL == key) && (NULL == temp_volfile->key))
- break;
- if ((NULL == key) || (NULL == temp_volfile->key)) {
- temp_volfile = temp_volfile->next;
- continue;
- }
- if (strcmp (temp_volfile->key, key) == 0)
- break;
- temp_volfile = temp_volfile->next;
- }
-
- if (!temp_volfile)
- goto out;
-
- if ((temp_volfile->checksum) &&
- (checksum != temp_volfile->checksum))
- ret = -1;
+ int ret = 0;
+ loc_t loc = {
+ 0,
+ };
+ uuid_t gfid = {
+ 0,
+ };
+ struct iatt iatt = {
+ 0,
+ };
+ inode_t *inode = NULL;
+
+ loc.parent = parinode;
+ loc_touchup(&loc, basename);
+ loc.inode = inode_new(xl->itable);
+
+ gf_uuid_generate(gfid);
+ ret = dict_set_gfuuid(dict, "gfid-req", gfid, true);
+ if (ret) {
+ gf_log(xl->name, GF_LOG_ERROR, "failed to set 'gfid-req' for subdir");
+ goto out;
+ }
+
+ ret = syncop_lookup(xl, &loc, &iatt, NULL, dict, NULL);
+ if (ret < 0) {
+ gf_log(xl->name, GF_LOG_ERROR, "first lookup on subdir (%s) failed: %s",
+ basename, strerror(errno));
+ }
+
+ /* Inode linking is required so that the
+ resolution happens all fine for future fops */
+ inode = inode_link(loc.inode, loc.parent, loc.name, &iatt);
+
+ /* Extra ref so the pointer is valid till client is valid */
+ /* FIXME: not a priority, but this can lead to some inode
+ leaks if subdir is more than 1 level depth. Leak is only
+ per subdir entry, and not dependent on number of
+ connections, so it should be fine for now */
+ inode_ref(inode);
out:
- return ret;
+ return inode;
}
-
int
-server_getspec (rpcsvc_request_t *req)
+server_first_lookup(xlator_t *this, client_t *client, dict_t *reply)
{
- int32_t ret = -1;
- int32_t op_errno = ENOENT;
- int32_t spec_fd = -1;
- size_t file_len = 0;
- char filename[PATH_MAX] = {0,};
- struct stat stbuf = {0,};
- uint32_t checksum = 0;
- char *key = NULL;
- server_conf_t *conf = NULL;
- xlator_t *this = NULL;
- gf_getspec_req args = {0,};
- gf_getspec_rsp rsp = {0,};
-
- this = req->svc->xl;
- conf = this->private;
- ret = xdr_to_generic (req->msg[0], &args,
- (xdrproc_t)xdr_gf_getspec_req);
- if (ret < 0) {
- //failed to decode msg;
- req->rpc_err = GARBAGE_ARGS;
- op_errno = EINVAL;
+ loc_t loc = {
+ 0,
+ };
+ struct iatt iatt = {
+ 0,
+ };
+ dict_t *dict = NULL;
+ int ret = 0;
+ xlator_t *xl = client->bound_xl;
+ char *msg = NULL;
+ inode_t *inode = NULL;
+ char *bname = NULL;
+ char *str = NULL;
+ char *tmp = NULL;
+ char *saveptr = NULL;
+
+ loc.path = "/";
+ loc.name = "";
+ loc.inode = xl->itable->root;
+ loc.parent = NULL;
+ gf_uuid_copy(loc.gfid, loc.inode->gfid);
+
+ ret = syncop_lookup(xl, &loc, &iatt, NULL, NULL, NULL);
+ if (ret < 0)
+ gf_log(xl->name, GF_LOG_ERROR, "lookup on root failed: %s",
+ strerror(errno));
+ /* Ignore error from lookup, don't set
+ * failure in rsp->op_ret. lookup on a snapview-server
+ * can fail with ESTALE
+ */
+ /* TODO-SUBDIR-MOUNT: validate above comment with respect to subdir lookup
+ */
+
+ if (client->subdir_mount) {
+ str = tmp = gf_strdup(client->subdir_mount);
+ dict = dict_new();
+ inode = xl->itable->root;
+ bname = strtok_r(str, "/", &saveptr);
+ while (bname != NULL) {
+ inode = do_path_lookup(xl, dict, inode, bname);
+ if (inode == NULL) {
+ gf_log(this->name, GF_LOG_ERROR,
+ "first lookup on subdir (%s) failed: %s",
+ client->subdir_mount, strerror(errno));
+ ret = -1;
goto fail;
+ }
+ bname = strtok_r(NULL, "/", &saveptr);
}
- ret = getspec_build_volfile_path (this, args.key,
- filename, sizeof (filename));
- if (ret > 0) {
- /* to allocate the proper buffer to hold the file data */
- ret = stat (filename, &stbuf);
- if (ret < 0){
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to stat %s (%s)",
- filename, strerror (errno));
- op_errno = errno;
- goto fail;
- }
-
- spec_fd = open (filename, O_RDONLY);
- if (spec_fd < 0) {
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to open %s (%s)",
- filename, strerror (errno));
- op_errno = errno;
- goto fail;
- }
- ret = file_len = stbuf.st_size;
-
- if (conf->verify_volfile) {
- get_checksum_for_file (spec_fd, &checksum);
- _volfile_update_checksum (this, key, checksum);
- }
- } else {
- op_errno = ENOENT;
- }
+ /* Can be used in server_resolve() */
+ gf_uuid_copy(client->subdir_gfid, inode->gfid);
+ client->subdir_inode = inode;
+ }
- if (file_len) {
- rsp.spec = GF_CALLOC (file_len, sizeof (char),
- gf_server_mt_rsp_buf_t);
- if (!rsp.spec) {
- ret = -1;
- op_errno = ENOMEM;
- goto fail;
- }
- ret = read (spec_fd, rsp.spec, file_len);
- }
+ ret = 0;
+ goto out;
- /* convert to XDR */
- op_errno = errno;
fail:
- if (!rsp.spec)
- rsp.spec = "";
- rsp.op_errno = gf_errno_to_error (op_errno);
- rsp.op_ret = ret;
+ /* we should say to client, it is not possible
+ to connect */
+ ret = gf_asprintf(&msg, "subdirectory for mount \"%s\" is not found",
+ client->subdir_mount);
+ if (-1 == ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED,
+ "asprintf failed while setting error msg");
+ }
+ ret = dict_set_dynstr(reply, "ERROR", msg);
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+
+ ret = -1;
+out:
+ if (dict)
+ dict_unref(dict);
- if (spec_fd != -1)
- close (spec_fd);
+ inode_unref(loc.inode);
- server_submit_reply (NULL, req, &rsp, NULL, 0, NULL,
- (xdrproc_t)xdr_gf_getspec_rsp);
+ if (tmp)
+ GF_FREE(tmp);
- return 0;
+ return ret;
}
-
int
-server_setvolume (rpcsvc_request_t *req)
+server_setvolume(rpcsvc_request_t *req)
{
- gf_setvolume_req args = {{0,},};
- gf_setvolume_rsp rsp = {0,};
- client_t *client = NULL;
- server_ctx_t *serv_ctx = NULL;
- server_conf_t *conf = NULL;
- peer_info_t *peerinfo = NULL;
- dict_t *reply = NULL;
- dict_t *config_params = NULL;
- dict_t *params = NULL;
- char *name = NULL;
- char *client_uid = NULL;
- char *clnt_version = NULL;
- xlator_t *xl = NULL;
- char *msg = NULL;
- char *volfile_key = NULL;
- xlator_t *this = NULL;
- uint32_t checksum = 0;
- int32_t ret = -1;
- int32_t op_ret = -1;
- int32_t op_errno = EINVAL;
- int32_t fop_version = 0;
- int32_t mgmt_version = 0;
- uint32_t lk_version = 0;
- char *buf = NULL;
- gf_boolean_t cancelled = _gf_false;
-
- params = dict_new ();
- reply = dict_new ();
- ret = xdr_to_generic (req->msg[0], &args,
- (xdrproc_t)xdr_gf_setvolume_req);
- if (ret < 0) {
- //failed to decode msg;
- req->rpc_err = GARBAGE_ARGS;
- goto fail;
- }
-
- this = req->svc->xl;
-
- config_params = dict_copy_with_ref (this->options, NULL);
- conf = this->private;
-
- buf = memdup (args.dict.dict_val, args.dict.dict_len);
- if (buf == NULL) {
- op_ret = -1;
- op_errno = ENOMEM;
- goto fail;
- }
-
- ret = dict_unserialize (buf, args.dict.dict_len, &params);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "Internal error: failed to unserialize "
- "request dictionary");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg \"%s\"",
- "Internal error: failed to unserialize "
- "request dictionary");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- params->extra_free = buf;
- buf = NULL;
-
- ret = dict_get_str (params, "process-uuid", &client_uid);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "UUID not specified");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- /*lk_verion :: [1..2^31-1]*/
- ret = dict_get_uint32 (params, "clnt-lk-version", &lk_version);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "lock state version not supplied");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- client = gf_client_get (this, &req->cred, client_uid);
- if (client == NULL) {
- op_ret = -1;
- op_errno = ENOMEM;
- goto fail;
- }
-
- gf_log (this->name, GF_LOG_DEBUG, "Connected to %s", client->client_uid);
- cancelled = server_cancel_grace_timer (this, client);
- if (cancelled)//Do gf_client_put on behalf of grace-timer-handler.
- gf_client_put (client, NULL);
-
- serv_ctx = server_ctx_get (client, client->this);
- if (serv_ctx == NULL) {
- gf_log (this->name, GF_LOG_INFO, "server_ctx_get() failed");
- goto fail;
- }
-
- if (serv_ctx->lk_version != 0 &&
- serv_ctx->lk_version != lk_version) {
- (void) server_connection_cleanup (this, client,
- INTERNAL_LOCKS | POSIX_LOCKS);
- }
-
- if (req->trans->xl_private != client)
- req->trans->xl_private = client;
-
- auth_set_username_passwd (params, config_params, client);
- if (req->trans->ssl_name) {
- if (dict_set_str(params,"ssl-name",req->trans->ssl_name) != 0) {
- gf_log (this->name, GF_LOG_WARNING,
- "failed to set ssl_name %s", req->trans->ssl_name);
- /* Not fatal, auth will just fail. */
- }
- }
-
- ret = dict_get_int32 (params, "fops-version", &fop_version);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "No FOP version number specified");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
- }
-
- ret = dict_get_int32 (params, "mgmt-version", &mgmt_version);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "No MGMT version number specified");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
- }
-
- ret = gf_compare_client_version (req, fop_version, mgmt_version);
- if (ret != 0) {
- ret = gf_asprintf (&msg, "version mismatch: client(%d)"
- " - client-mgmt(%d)",
- fop_version, mgmt_version);
- /* get_supported_version (req)); */
- if (-1 == ret) {
- gf_log (this->name, GF_LOG_ERROR,
- "asprintf failed while setting up error msg");
- goto fail;
- }
- ret = dict_set_dynstr (reply, "ERROR", msg);
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- ret = dict_get_str (params, "remote-subvolume", &name);
- if (ret < 0) {
- ret = dict_set_str (reply, "ERROR",
- "No remote-subvolume option specified");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EINVAL;
- goto fail;
- }
-
- xl = get_xlator_by_name (this, name);
- if (xl == NULL) {
- ret = gf_asprintf (&msg, "remote-subvolume \"%s\" is not found",
- name);
- if (-1 == ret) {
- gf_log (this->name, GF_LOG_ERROR,
- "asprintf failed while setting error msg");
- goto fail;
- }
- ret = dict_set_dynstr (reply, "ERROR", msg);
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = ENOENT;
- goto fail;
- }
-
- if (conf->verify_volfile) {
- ret = dict_get_uint32 (params, "volfile-checksum", &checksum);
- if (ret == 0) {
- ret = dict_get_str (params, "volfile-key",
- &volfile_key);
- if (ret)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set 'volfile-key'");
-
- ret = _validate_volfile_checksum (this, volfile_key,
- checksum);
- if (-1 == ret) {
- ret = dict_set_str (reply, "ERROR",
- "volume-file checksum "
- "varies from earlier "
- "access");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = ESTALE;
- goto fail;
- }
- }
- }
-
-
- peerinfo = &req->trans->peerinfo;
- if (peerinfo) {
- ret = dict_set_static_ptr (params, "peer-info", peerinfo);
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set peer-info");
- }
- if (conf->auth_modules == NULL) {
- gf_log (this->name, GF_LOG_ERROR,
- "Authentication module not initialized");
- }
-
- ret = dict_get_str (params, "client-version", &clnt_version);
- if (ret)
- gf_log (this->name, GF_LOG_INFO, "client-version not set, "
- "may be of older version");
-
- ret = gf_authenticate (params, config_params,
- conf->auth_modules);
-
- if (ret == AUTH_ACCEPT) {
-
- gf_log (this->name, GF_LOG_INFO,
- "accepted client from %s (version: %s)",
- client->client_uid,
- (clnt_version) ? clnt_version : "old");
- op_ret = 0;
- client->bound_xl = xl;
- ret = dict_set_str (reply, "ERROR", "Success");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
- } else {
- gf_log (this->name, GF_LOG_ERROR,
- "Cannot authenticate client from %s %s",
- client->client_uid,
- (clnt_version) ? clnt_version : "old");
-
- op_ret = -1;
- op_errno = EACCES;
- ret = dict_set_str (reply, "ERROR", "Authentication failed");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
- goto fail;
- }
-
- if (client->bound_xl == NULL) {
- ret = dict_set_str (reply, "ERROR",
- "Check volfile and handshake "
- "options in protocol/client");
- if (ret < 0)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set error msg");
-
- op_ret = -1;
- op_errno = EACCES;
- goto fail;
- }
-
- if ((client->bound_xl != NULL) &&
- (ret >= 0) &&
- (client->bound_xl->itable == NULL)) {
- /* create inode table for this bound_xl, if one doesn't
- already exist */
-
- gf_log (this->name, GF_LOG_TRACE,
- "creating inode table with lru_limit=%"PRId32", "
- "xlator=%s", conf->inode_lru_limit,
- client->bound_xl->name);
-
- /* TODO: what is this ? */
- client->bound_xl->itable =
- inode_table_new (conf->inode_lru_limit,
- client->bound_xl);
- }
-
- ret = dict_set_str (reply, "process-uuid",
- this->ctx->process_uuid);
- if (ret)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set 'process-uuid'");
-
- ret = dict_set_uint32 (reply, "clnt-lk-version", serv_ctx->lk_version);
+ gf_setvolume_req args = {
+ {
+ 0,
+ },
+ };
+ gf_setvolume_rsp *rsp = NULL;
+ client_t *client = NULL;
+ server_ctx_t *serv_ctx = NULL;
+ server_conf_t *conf = NULL;
+ peer_info_t *peerinfo = NULL;
+ dict_t *reply = NULL;
+ dict_t *config_params = NULL;
+ dict_t *params = NULL;
+ char *name = NULL;
+ char *volume_id = NULL;
+ char *client_uid = NULL;
+ char *clnt_version = NULL;
+ xlator_t *xl = NULL;
+ char *msg = NULL;
+ xlator_t *this = NULL;
+ int32_t ret = -1;
+ int32_t op_ret = -1;
+ int32_t op_errno = EINVAL;
+ uint32_t opversion = 0;
+ rpc_transport_t *xprt = NULL;
+ int32_t fop_version = 0;
+ int32_t mgmt_version = 0;
+ glusterfs_ctx_t *ctx = NULL;
+ struct _child_status *tmp = NULL;
+ char *subdir_mount = NULL;
+ char *client_name = NULL;
+ gf_boolean_t cleanup_starting = _gf_false;
+ gf_boolean_t xlator_in_graph = _gf_true;
+
+ params = dict_new();
+ reply = dict_new();
+ ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_setvolume_req);
+ if (ret < 0) {
+ // failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+ ctx = THIS->ctx;
+
+ this = req->svc->xl;
+ /* this is to ensure config_params is populated with the first brick
+ * details at first place if brick multiplexing is enabled
+ */
+ config_params = dict_copy_with_ref(this->options, NULL);
+
+ ret = dict_unserialize(args.dict.dict_val, args.dict.dict_len, &params);
+ if (ret < 0) {
+ ret = dict_set_sizen_str_sizen(reply, "ERROR",
+ "Internal error: failed to unserialize "
+ "request dictionary");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg \"%s\"",
+ "Internal error: failed "
+ "to unserialize request dictionary");
+
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto fail;
+ }
+
+ ret = dict_get_str(params, "remote-subvolume", &name);
+ if (ret < 0) {
+ ret = dict_set_str(reply, "ERROR",
+ "No remote-subvolume option specified");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto fail;
+ }
+
+ LOCK(&ctx->volfile_lock);
+ {
+ xl = get_xlator_by_name(this, name);
+ if (!xl) {
+ xlator_in_graph = _gf_false;
+ xl = this;
+ }
+ }
+ UNLOCK(&ctx->volfile_lock);
+ if (xl == NULL) {
+ ret = gf_asprintf(&msg, "remote-subvolume \"%s\" is not found", name);
+ if (-1 == ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED,
+ "asprintf failed while setting error msg");
+ goto fail;
+ }
+ ret = dict_set_dynstr(reply, "ERROR", msg);
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+
+ op_ret = -1;
+ op_errno = ENOENT;
+ goto fail;
+ }
+
+ config_params = dict_copy_with_ref(xl->options, config_params);
+ conf = this->private;
+
+ if (conf->parent_up == _gf_false) {
+ /* PARENT_UP indicates that all xlators in graph are inited
+ * successfully
+ */
+ op_ret = -1;
+ op_errno = EAGAIN;
+
+ ret = dict_set_str(reply, "ERROR",
+ "xlator graph in server is not initialised "
+ "yet. Try again later");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error: "
+ "xlator graph in server is not "
+ "initialised yet. Try again later");
+ goto fail;
+ }
+
+ pthread_mutex_lock(&conf->mutex);
+ list_for_each_entry(tmp, &conf->child_status->status_list, status_list)
+ {
+ if (strcmp(tmp->name, name) == 0)
+ break;
+ }
+
+ if (!tmp->name) {
+ gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CHILD_STATUS_FAILED,
+ "No xlator %s is found in child status list", name);
+ } else {
+ ret = dict_set_int32(reply, "child_up", tmp->child_up);
+ if (ret < 0)
+ gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_DICT_GET_FAILED,
+ "Failed to set 'child_up' for xlator %s "
+ "in the reply dict",
+ tmp->name);
+ if (!tmp->child_up) {
+ ret = dict_set_str(reply, "ERROR",
+ "Not received child_up for this xlator");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0, "failed to set error msg");
+
+ gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_CHILD_STATUS_FAILED,
+ "Not received child_up for this xlator %s", name);
+ op_ret = -1;
+ op_errno = EAGAIN;
+ pthread_mutex_unlock(&conf->mutex);
+ goto fail;
+ }
+ }
+ pthread_mutex_unlock(&conf->mutex);
+
+ ret = dict_get_str(params, "process-uuid", &client_uid);
+ if (ret < 0) {
+ ret = dict_set_str(reply, "ERROR", "UUID not specified");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto fail;
+ }
+
+ ret = dict_get_str(params, "subdir-mount", &subdir_mount);
+ if (ret < 0) {
+ /* Not a problem at all as the key is optional */
+ }
+ ret = dict_get_str(params, "process-name", &client_name);
+ if (ret < 0) {
+ client_name = "unknown";
+ }
+
+ /* If any value is set, the first element will be non-0.
+ It would be '0', but not '\0' :-) */
+ if (xl->graph->volume_id[0]) {
+ ret = dict_get_str_sizen(params, "volume-id", &volume_id);
+ if (!ret && strcmp(xl->graph->volume_id, volume_id)) {
+ ret = dict_set_str(reply, "ERROR",
+ "Volume-ID different, possible case "
+ "of same brick re-used in another volume");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0, "failed to set error msg");
+
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto fail;
+ }
+ ret = dict_set_str(reply, "volume-id", tmp->volume_id);
if (ret)
- gf_log (this->name, GF_LOG_WARNING,
- "failed to set 'clnt-lk-version'");
+ gf_msg_debug(this->name, 0, "failed to set 'volume-id'");
+ }
+ client = gf_client_get(this, &req->cred, client_uid, subdir_mount);
+ if (client == NULL) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+ goto fail;
+ }
+
+ client->client_name = gf_strdup(client_name);
+
+ gf_msg_debug(this->name, 0, "Connected to %s", client->client_uid);
+
+ serv_ctx = server_ctx_get(client, client->this);
+ if (serv_ctx == NULL) {
+ gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED,
+ "server_ctx_get() "
+ "failed");
+ goto fail;
+ }
+
+ pthread_mutex_lock(&conf->mutex);
+ if (xl->cleanup_starting) {
+ cleanup_starting = _gf_true;
+ } else if (req->trans->xl_private != client) {
+ req->trans->xl_private = client;
+ }
+ pthread_mutex_unlock(&conf->mutex);
+
+ if (cleanup_starting) {
+ op_ret = -1;
+ op_errno = EAGAIN;
+
+ ret = dict_set_str(reply, "ERROR",
+ "cleanup flag is set for xlator. "
+ " Try again later");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error: "
+ "cleanup flag is set for xlator. "
+ "Try again later");
+ goto fail;
+ }
+
+ auth_set_username_passwd(params, config_params, client);
+ if (req->trans->ssl_name) {
+ if (dict_set_str(params, "ssl-name", req->trans->ssl_name) != 0) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, PS_MSG_SSL_NAME_SET_FAILED,
+ "failed to set "
+ "ssl_name %s",
+ req->trans->ssl_name);
+ /* Not fatal, auth will just fail. */
+ }
+ }
+
+ ret = dict_get_int32(params, "fops-version", &fop_version);
+ if (ret < 0) {
+ ret = dict_set_str(reply, "ERROR", "No FOP version number specified");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+ }
+
+ ret = dict_get_int32(params, "mgmt-version", &mgmt_version);
+ if (ret < 0) {
+ ret = dict_set_str(reply, "ERROR", "No MGMT version number specified");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+ }
+
+ ret = gf_compare_client_version(req, fop_version, mgmt_version);
+ if (ret != 0) {
+ ret = gf_asprintf(&msg,
+ "version mismatch: client(%d)"
+ " - client-mgmt(%d)",
+ fop_version, mgmt_version);
+ /* get_supported_version (req)); */
+ if (-1 == ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED,
+ "asprintf failed while"
+ "setting up error msg");
+ goto fail;
+ }
+ ret = dict_set_dynstr(reply, "ERROR", msg);
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto fail;
+ }
+
+ peerinfo = &req->trans->peerinfo;
+ if (peerinfo) {
+ ret = dict_set_static_ptr(params, "peer-info", peerinfo);
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set "
+ "peer-info");
+ }
+
+ ret = dict_get_uint32(params, "opversion", &opversion);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_OPVERSION_GET_FAILED,
+ "Failed to get client opversion");
+ }
+ client->opversion = opversion;
+ /* Assign op-version value to the client */
+ pthread_mutex_lock(&conf->mutex);
+ list_for_each_entry(xprt, &conf->xprt_list, list)
+ {
+ if (strcmp(peerinfo->identifier, xprt->peerinfo.identifier))
+ continue;
+ xprt->peerinfo.max_op_version = opversion;
+ }
+ pthread_mutex_unlock(&conf->mutex);
+
+ if (conf->auth_modules == NULL) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_AUTH_INIT_FAILED,
+ "Authentication module not initialized");
+ }
+
+ ret = dict_get_str(params, "client-version", &clnt_version);
+ if (ret)
+ gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_VERSION_NOT_SET,
+ "client-version not set, may be of older version");
+
+ ret = gf_authenticate(params, config_params, conf->auth_modules);
+
+ if (ret == AUTH_ACCEPT) {
+ /* Store options received from client side */
+ req->trans->clnt_options = dict_ref(params);
+
+ gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_ACCEPTED,
+ "accepted client from %s (version: %s) with subvol %s",
+ client->client_uid, (clnt_version) ? clnt_version : "old", name);
+
+ gf_event(EVENT_CLIENT_CONNECT,
+ "client_uid=%s;"
+ "client_identifier=%s;server_identifier=%s;"
+ "brick_path=%s;subdir_mount=%s",
+ client->client_uid, req->trans->peerinfo.identifier,
+ req->trans->myinfo.identifier, name, subdir_mount);
- ret = dict_set_uint64 (reply, "transport-ptr",
- ((uint64_t) (long) req->trans));
- if (ret)
- gf_log (this->name, GF_LOG_DEBUG,
- "failed to set 'transport-ptr'");
+ op_ret = 0;
+ client->bound_xl = xl;
+
+ /* Don't be confused by the below line (like how ERROR can
+ be Success), key checked on client is 'ERROR' and hence
+ we send 'Success' in this key */
+ ret = dict_set_str(reply, "ERROR", "Success");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+ } else {
+ op_ret = -1;
+ if (!xlator_in_graph) {
+ gf_msg(this->name, GF_LOG_ERROR, ENOENT, PS_MSG_AUTHENTICATE_ERROR,
+ "Cannot authenticate client"
+ " from %s %s because brick is not attached in graph",
+ client->client_uid, (clnt_version) ? clnt_version : "old");
+
+ op_errno = ENOENT;
+ ret = dict_set_str(reply, "ERROR", "Brick not found");
+ } else {
+ gf_event(EVENT_CLIENT_AUTH_REJECT,
+ "client_uid=%s;"
+ "client_identifier=%s;server_identifier=%s;"
+ "brick_path=%s",
+ client->client_uid, req->trans->peerinfo.identifier,
+ req->trans->myinfo.identifier, name);
+ gf_msg(this->name, GF_LOG_ERROR, EACCES, PS_MSG_AUTHENTICATE_ERROR,
+ "Cannot authenticate client"
+ " from %s %s",
+ client->client_uid, (clnt_version) ? clnt_version : "old");
+
+ op_errno = EACCES;
+ ret = dict_set_str(reply, "ERROR", "Authentication failed");
+ }
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+ goto fail;
+ }
+
+ if (client->bound_xl == NULL) {
+ ret = dict_set_str(reply, "ERROR",
+ "Check volfile and handshake "
+ "options in protocol/client");
+ if (ret < 0)
+ gf_msg_debug(this->name, 0,
+ "failed to set error "
+ "msg");
+
+ op_ret = -1;
+ op_errno = EACCES;
+ goto fail;
+ }
+
+ LOCK(&conf->itable_lock);
+ {
+ if (client->bound_xl->itable == NULL) {
+ /* create inode table for this bound_xl, if one doesn't
+ already exist */
+
+ gf_msg_trace(this->name, 0,
+ "creating inode table with"
+ " lru_limit=%" PRId32 ", xlator=%s",
+ conf->inode_lru_limit, client->bound_xl->name);
+
+ /* TODO: what is this ? */
+ client->bound_xl->itable = inode_table_new(conf->inode_lru_limit,
+ client->bound_xl);
+ }
+ }
+ UNLOCK(&conf->itable_lock);
+
+ ret = dict_set_str(reply, "process-uuid", this->ctx->process_uuid);
+ if (ret)
+ gf_msg_debug(this->name, 0, "failed to set 'process-uuid'");
+
+ /* Insert a dummy key value pair to avoid failure at client side for
+ * clnt-lk-version with older clients.
+ */
+ ret = dict_set_uint32(reply, "clnt-lk-version", 0);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_WARNING, 0, PS_MSG_CLIENT_LK_VERSION_ERROR,
+ "failed to set "
+ "'clnt-lk-version'");
+ }
+
+ ret = dict_set_uint64(reply, "transport-ptr", ((uint64_t)(long)req->trans));
+ if (ret)
+ gf_msg_debug(this->name, 0, "failed to set 'transport-ptr'");
fail:
- rsp.dict.dict_len = dict_serialized_length (reply);
- if (rsp.dict.dict_len > UINT_MAX) {
- gf_log ("server-handshake", GF_LOG_DEBUG,
- "failed to get serialized length of reply dict");
- op_ret = -1;
- op_errno = EINVAL;
- rsp.dict.dict_len = 0;
- }
-
- if (rsp.dict.dict_len) {
- rsp.dict.dict_val = GF_CALLOC (1, rsp.dict.dict_len,
- gf_server_mt_rsp_buf_t);
- if (rsp.dict.dict_val) {
- ret = dict_serialize (reply, rsp.dict.dict_val);
- if (ret < 0) {
- gf_log ("server-handshake", GF_LOG_DEBUG,
- "failed to serialize reply dict");
- op_ret = -1;
- op_errno = -ret;
- }
- }
+ /* It is important to validate the lookup on '/' as part of handshake,
+ because if lookup itself can't succeed, we should communicate this
+ to client. Very important in case of subdirectory mounts, where if
+ client is trying to mount a non-existing directory */
+ if (op_ret >= 0 && client->bound_xl->itable) {
+ if (client->bound_xl->cleanup_starting) {
+ op_ret = -1;
+ op_errno = EAGAIN;
+ ret = dict_set_str(reply, "ERROR",
+ "cleanup flag is set for xlator "
+ "before call first_lookup Try again later");
+ /* quisce coverity about UNUSED_VALUE ret */
+ (void)(ret);
+ } else {
+ op_ret = server_first_lookup(this, client, reply);
+ if (op_ret == -1)
+ op_errno = ENOENT;
}
- rsp.op_ret = op_ret;
- rsp.op_errno = gf_errno_to_error (op_errno);
+ }
- /* if bound_xl is NULL or something fails, then put the connection
- * back. Otherwise the connection would have been added to the
- * list of connections the server is maintaining and might segfault
- * during statedump when bound_xl of the connection is accessed.
- */
- if (op_ret && !xl) {
- /* We would have set the xl_private of the transport to the
- * @conn. But if we have put the connection i.e shutting down
- * the connection, then we should set xl_private to NULL as it
- * would be pointing to a freed memory and would segfault when
- * accessed upon getting DISCONNECT.
- */
- gf_client_put (client, NULL);
- req->trans->xl_private = NULL;
- }
- server_submit_reply (NULL, req, &rsp, NULL, 0, NULL,
- (xdrproc_t)xdr_gf_setvolume_rsp);
+ rsp = GF_CALLOC(1, sizeof(gf_setvolume_rsp), gf_server_mt_setvolume_rsp_t);
+ GF_ASSERT(rsp);
+ rsp->op_ret = 0;
- free (args.dict.dict_val);
+ ret = dict_allocate_and_serialize(reply, (char **)&rsp->dict.dict_val,
+ &rsp->dict.dict_len);
+ if (ret != 0) {
+ ret = -1;
+ gf_msg_debug("server-handshake", 0, "failed to serialize reply dict");
+ op_ret = -1;
+ op_errno = -ret;
+ }
+
+ rsp->op_ret = op_ret;
+ rsp->op_errno = gf_errno_to_error(op_errno);
+
+ /* if bound_xl is NULL or something fails, then put the connection
+ * back. Otherwise the connection would have been added to the
+ * list of connections the server is maintaining and might segfault
+ * during statedump when bound_xl of the connection is accessed.
+ */
+ if (op_ret && !xl && (client != NULL)) {
+ /* We would have set the xl_private of the transport to the
+ * @conn. But if we have put the connection i.e shutting down
+ * the connection, then we should set xl_private to NULL as it
+ * would be pointing to a freed memory and would segfault when
+ * accessed upon getting DISCONNECT.
+ */
+ gf_client_put(client, NULL);
+ req->trans->xl_private = NULL;
+ }
- GF_FREE (rsp.dict.dict_val);
+ /* Send the response properly */
+ server_first_lookup_done(req, rsp);
- dict_unref (params);
- dict_unref (reply);
- dict_unref (config_params);
+ free(args.dict.dict_val);
- GF_FREE (buf);
+ dict_unref(params);
+ dict_unref(reply);
+ if (config_params) {
+ /*
+ * This might be null if we couldn't even find the translator
+ * (brick) to copy it from.
+ */
+ dict_unref(config_params);
+ }
- return 0;
+ return 0;
}
-
int
-server_ping (rpcsvc_request_t *req)
+server_ping(rpcsvc_request_t *req)
{
- gf_common_rsp rsp = {0,};
+ gf_common_rsp rsp = {
+ 0,
+ };
- /* Accepted */
- rsp.op_ret = 0;
+ /* Accepted */
+ rsp.op_ret = 0;
- server_submit_reply (NULL, req, &rsp, NULL, 0, NULL,
- (xdrproc_t)xdr_gf_common_rsp);
+ server_submit_reply(NULL, req, &rsp, NULL, 0, NULL,
+ (xdrproc_t)xdr_gf_common_rsp);
- return 0;
+ return 0;
}
int
-server_set_lk_version (rpcsvc_request_t *req)
+server_set_lk_version(rpcsvc_request_t *req)
{
- int op_ret = -1;
- int op_errno = EINVAL;
- gf_set_lk_ver_req args = {0,};
- gf_set_lk_ver_rsp rsp = {0,};
- client_t *client = NULL;
- server_ctx_t *serv_ctx = NULL;
- xlator_t *this = NULL;
-
- this = req->svc->xl;
- //TODO: Decide on an appropriate errno for the error-path
- //below
- if (!this)
- goto fail;
-
- op_ret = xdr_to_generic (req->msg[0], &args,
- (xdrproc_t)xdr_gf_set_lk_ver_req);
- if (op_ret < 0) {
- //failed to decode msg;
- req->rpc_err = GARBAGE_ARGS;
- goto fail;
- }
-
- client = gf_client_get (this, &req->cred, args.uid);
- serv_ctx = server_ctx_get (client, client->this);
- if (serv_ctx == NULL) {
- gf_log (this->name, GF_LOG_INFO, "server_ctx_get() failed");
- goto fail;
- }
-
- serv_ctx->lk_version = args.lk_ver;
- rsp.lk_ver = args.lk_ver;
-
- op_ret = 0;
+ int ret = -1;
+ gf_set_lk_ver_req args = {
+ 0,
+ };
+ gf_set_lk_ver_rsp rsp = {
+ 0,
+ };
+
+ ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_set_lk_ver_req);
+ if (ret < 0) {
+ /* failed to decode msg */
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+ rsp.lk_ver = args.lk_ver;
fail:
- if (client)
- gf_client_put (client, NULL);
+ server_submit_reply(NULL, req, &rsp, NULL, 0, NULL,
+ (xdrproc_t)xdr_gf_set_lk_ver_rsp);
- rsp.op_ret = op_ret;
- rsp.op_errno = op_errno;
- server_submit_reply (NULL, req, &rsp, NULL, 0, NULL,
- (xdrproc_t)xdr_gf_set_lk_ver_rsp);
+ free(args.uid);
- free (args.uid);
-
- return 0;
+ return 0;
}
-rpcsvc_actor_t gluster_handshake_actors[GF_HNDSK_MAXVALUE] = {
- [GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, server_null, NULL, 0, DRC_NA},
- [GF_HNDSK_SETVOLUME] = {"SETVOLUME", GF_HNDSK_SETVOLUME, server_setvolume, NULL, 0, DRC_NA},
- [GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, 0, DRC_NA},
- [GF_HNDSK_PING] = {"PING", GF_HNDSK_PING, server_ping, NULL, 0, DRC_NA},
- [GF_HNDSK_SET_LK_VER] = {"SET_LK_VER", GF_HNDSK_SET_LK_VER, server_set_lk_version, NULL, 0, DRC_NA},
+static rpcsvc_actor_t gluster_handshake_actors[GF_HNDSK_MAXVALUE] = {
+ [GF_HNDSK_NULL] = {"NULL", server_null, NULL, GF_HNDSK_NULL, DRC_NA, 0},
+ [GF_HNDSK_SETVOLUME] = {"SETVOLUME", server_setvolume, NULL,
+ GF_HNDSK_SETVOLUME, DRC_NA, 0},
+ [GF_HNDSK_GETSPEC] = {"GETSPEC", server_getspec, NULL, GF_HNDSK_GETSPEC,
+ DRC_NA, 0},
+ [GF_HNDSK_PING] = {"PING", server_ping, NULL, GF_HNDSK_PING, DRC_NA, 0},
+ [GF_HNDSK_SET_LK_VER] = {"SET_LK_VER", server_set_lk_version, NULL,
+ GF_HNDSK_SET_LK_VER, DRC_NA, 0},
};
-
struct rpcsvc_program gluster_handshake_prog = {
- .progname = "GlusterFS Handshake",
- .prognum = GLUSTER_HNDSK_PROGRAM,
- .progver = GLUSTER_HNDSK_VERSION,
- .actors = gluster_handshake_actors,
- .numactors = GF_HNDSK_MAXVALUE,
+ .progname = "GlusterFS Handshake",
+ .prognum = GLUSTER_HNDSK_PROGRAM,
+ .progver = GLUSTER_HNDSK_VERSION,
+ .actors = gluster_handshake_actors,
+ .numactors = GF_HNDSK_MAXVALUE,
};
generated by cgit (git 2.34.1) at 2025-12-28 14:09:19 +0000