diff options
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-geo-rep.c | 91 |
1 files changed, 65 insertions, 26 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c index 8af5f245d12..56b5d6b25a4 100644 --- a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c +++ b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c @@ -588,6 +588,7 @@ struct dictidxmark { struct slave_vol_config { char old_slvhost[_POSIX_HOST_NAME_MAX+1]; + char old_slvuser[_POSIX_LOGIN_NAME_MAX]; unsigned old_slvidx; char slave_voluuid[GF_UUID_BUF_SIZE]; }; @@ -2883,8 +2884,14 @@ get_slavehost_from_voluuid (dict_t *dict, char *key, data_t *value, void *data) /* To go past username in non-root geo-rep session */ tmp = strchr (slave_host, '@'); - if (tmp) + if (tmp) { + strncpy (slave_vol->old_slvuser, slave_host, + (tmp - slave_host)); + slave_vol->old_slvuser[(tmp - slave_host) + 1] + = '\0'; slave_host = tmp + 1; + } else + strcpy (slave_vol->old_slvuser, "root"); tmp = strchr (slave_host, ':'); if (!tmp) { @@ -2897,7 +2904,7 @@ get_slavehost_from_voluuid (dict_t *dict, char *key, data_t *value, void *data) strncpy (slave_vol->old_slvhost, slave_host, (tmp - slave_host)); - slave_vol->old_slvhost[(tmp - slave_host)+1] = '\0'; + slave_vol->old_slvhost[(tmp - slave_host) + 1] = '\0'; goto out; } @@ -2969,6 +2976,11 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) int ret_status = 0; char *statedir = NULL; char statefiledir[PATH_MAX] = {0,}; + gf_boolean_t is_different_slavehost = _gf_false; + gf_boolean_t is_different_username = _gf_false; + char *slave_user = NULL; + char *save_ptr = NULL; + char *slave_url_buf = NULL; this = THIS; GF_ASSERT (this); @@ -3230,32 +3242,57 @@ glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr) slave_vol, slave_host); goto out; } - /* Now, check whether session is already started, if so, warn!*/ - ret = snprintf (old_confpath, sizeof(old_confpath) - 1, - "%s/"GEOREP"/%s_%s_%s/gsyncd.conf", - conf->workdir, volinfo->volname, - slave1.old_slvhost, slave_vol); - /* construct old slave url with (old) slave host */ - old_slave_url = old_slave_url_info; - strncpy (old_slave_url, slave1.old_slvhost, - sizeof(old_slave_url_info)); - old_slave_url = strcat (old_slave_url, "::"); - old_slave_url = strncat (old_slave_url, slave_vol, - sizeof(old_slave_url_info)); + /* Now, check whether session is already started.If so, warn!*/ + is_different_slavehost = + (strcmp (slave_host, slave1.old_slvhost) != 0) + ? _gf_true : _gf_false; - ret = glusterd_check_gsync_running_local (volinfo->volname, - old_slave_url, - old_confpath, - &is_running); - if (_gf_true == is_running) { - snprintf (errmsg, sizeof(errmsg), "Geo" - " -replication session between %s and %s" - " is still active. Please stop the " - "session and retry.", - volinfo->volname, old_slave_url); - ret = -1; - goto out; + if (strstr (slave_url, "@")) { + slave_url_buf = gf_strdup (slave_url); + if (!slave_url_buf) { + gf_msg (this->name, GF_LOG_ERROR, ENOMEM, + GD_MSG_NO_MEMORY, + "Unable to allocate memory"); + ret = -1; + goto out; + } + slave_user = strtok_r (slave_url_buf, "@", &save_ptr); + } else + slave_user = "root"; + is_different_username = + (strcmp (slave_user, slave1.old_slvuser) != 0) + ? _gf_true : _gf_false; + + /* Do the check, only if different slave host/slave user */ + if (is_different_slavehost || is_different_username) { + ret = snprintf (old_confpath, sizeof(old_confpath) - 1, + "%s/"GEOREP"/%s_%s_%s/gsyncd.conf", + conf->workdir, volinfo->volname, + slave1.old_slvhost, slave_vol); + + /* construct old slave url with (old) slave host */ + old_slave_url = old_slave_url_info; + strncpy (old_slave_url, slave1.old_slvhost, + sizeof(old_slave_url_info)); + old_slave_url = strcat (old_slave_url, "::"); + old_slave_url = strncat (old_slave_url, slave_vol, + sizeof(old_slave_url_info)); + + ret = glusterd_check_gsync_running_local ( + volinfo->volname, + old_slave_url, + old_confpath, + &is_running); + if (_gf_true == is_running) { + snprintf (errmsg, sizeof(errmsg), "Geo" + "-replication session between %s and %s" + " is still active. Please stop the " + "session and retry.", + volinfo->volname, old_slave_url); + ret = -1; + goto out; + } } ret = dict_set_dynstr_with_alloc (dict, "old_slavehost", @@ -3296,6 +3333,8 @@ out: if (ret && errmsg[0] != '\0') *op_errstr = gf_strdup (errmsg); + if (slave_url_buf) + GF_FREE (slave_url_buf); gf_msg_debug (this->name, 0, "Returning %d", ret); return ret; |