diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 47 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 44 |
2 files changed, 81 insertions, 10 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 4152fcda792..1880ec502bd 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -2928,7 +2928,8 @@ glusterd_brick_create_path (char *host, char *path, uuid_t uuid, mode_t mode, int ret = -1; char msg[2048] = {0}; struct stat st_buf = {0}; - uuid_t old_uuid; + uuid_t gfid = {0,}; + uuid_t old_uuid = {0,}; char old_uuid_buf[64] = {0,}; ret = stat (path, &st_buf); @@ -2970,6 +2971,34 @@ check_xattr: sys_lremovexattr (path, "trusted.glusterfs.test"); } + /* Now check if the export directory has some other 'gfid', + other than that of root '/' */ + ret = sys_lgetxattr (path, "trusted.gfid", gfid, 16); + if (ret == 16) { + if (__is_root_gfid (gfid) != 0) { + gf_log (THIS->name, GF_LOG_WARNING, + "%s: gfid (%s) is not that of glusterfs '/' ", + path, uuid_utoa (gfid)); + snprintf (msg, sizeof (msg), + "'%s:%s' gfid (%s) is not that of " + "glusterfs '/' ", host, path, uuid_utoa (gfid)); + ret = -1; + goto out; + } + } else if (ret != -1) { + /* Wrong 'gfid' is set, it should be error */ + ret = -1; + snprintf (msg, sizeof (msg), "'%s:%s' has wrong entry" + "for 'gfid'.", host, path); + goto out; + } else if ((ret == -1) && (errno != ENODATA)) { + /* Wrong 'gfid' is set, it should be error */ + snprintf (msg, sizeof (msg), "'%s:%s' has failed to fetch " + "'gfid' (%s)", host, path, strerror (errno)); + goto out; + } + + ret = 0; if (!uuid) goto out; @@ -2990,17 +3019,23 @@ check_xattr: ret = -1; goto out; } - ret = 0; - } else if (ret == -1) { - /* 'volume-id' not set, seems to be a fresh directory */ - ret = 0; - } else { + } else if (ret != -1) { /* Wrong 'volume-id' is set, it should be error */ ret = -1; snprintf (msg, sizeof (msg), "'%s:%s' has wrong entry" "for 'volume-id'.", host, path); + goto out; + } else if ((ret == -1) && (errno != ENODATA)) { + /* Wrong 'volume-id' is set, it should be error */ + snprintf (msg, sizeof (msg), "'%s:%s' : failed to fetch " + "'volume-id' (%s)", host, path, strerror (errno)); + goto out; + } + /* if 'ret == -1' then 'volume-id' not set, seems to be a fresh + directory */ + ret = 0; out: if (msg[0] != '\0') *op_errstr = gf_strdup (msg); diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index fd97980072f..ed241db2869 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -3713,8 +3713,9 @@ init (xlator_t *this) int ret = 0; int op_ret = -1; int32_t janitor_sleep = 0; - uuid_t old_uuid; - uuid_t dict_uuid; + uuid_t old_uuid = {0,}; + uuid_t dict_uuid = {0,}; + uuid_t gfid = {0,}; dir_data = dict_get (this->options, "directory"); @@ -3806,7 +3807,7 @@ init (xlator_t *this) ret = -1; goto out; } - } else if (op_ret == -1) { + } else if ((op_ret == -1) && (errno == ENODATA)) { /* Using the export for first time */ op_ret = sys_lsetxattr (dir_data->data, "trusted.glusterfs.volume-id", @@ -3817,20 +3818,53 @@ init (xlator_t *this) ret = -1; goto out; } + } else if ((op_ret == -1) && (errno != ENODATA)) { + /* Wrong 'volume-id' is set, it should be error */ + gf_log (this->name, GF_LOG_WARNING, + "%s: failed to fetch volume-id (%s)", + dir_data->data, strerror (errno)); + goto out; } else { ret = -1; gf_log (this->name, GF_LOG_ERROR, - "failed to fetch volume id from export"); + "failed to fetch proper volume id from export"); goto out; } } + /* Now check if the export directory has some other 'gfid', + other than that of root '/' */ + ret = sys_lgetxattr (dir_data->data, "trusted.gfid", gfid, 16); + if (ret == 16) { + if (__is_root_gfid (gfid) != 0) { + gf_log (this->name, GF_LOG_WARNING, + "%s: gfid (%s) is not that of glusterfs '/' ", + dir_data->data, uuid_utoa (gfid)); + ret = -1; + goto out; + } + } else if (ret != -1) { + /* Wrong 'gfid' is set, it should be error */ + gf_log (this->name, GF_LOG_WARNING, + "%s: wrong value set as gfid", + dir_data->data); + ret = -1; + goto out; + } else if ((ret == -1) && (errno != ENODATA)) { + /* Wrong 'gfid' is set, it should be error */ + gf_log (this->name, GF_LOG_WARNING, + "%s: failed to fetch gfid (%s)", + dir_data->data, strerror (errno)); + goto out; + } + op_ret = sys_lgetxattr (dir_data->data, "system.posix_acl_access", NULL, 0); if ((op_ret < 0) && (errno == ENOTSUP)) gf_log (this->name, GF_LOG_WARNING, "Posix access control list is not supported."); + ret = 0; _private = GF_CALLOC (1, sizeof (*_private), gf_posix_mt_posix_private); if (!_private) { @@ -4049,5 +4083,7 @@ struct volume_options options[] = { .type = GF_OPTION_TYPE_BOOL }, { .key = {"janitor-sleep-duration"}, .type = GF_OPTION_TYPE_INT }, + { .key = {"volume-id"}, + .type = GF_OPTION_TYPE_ANY }, { .key = {NULL} } }; |