diff options
| author | Raghavendra Bhat <raghavendrabhat@gluster.com> | 2011-04-18 14:23:17 +0000 |
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-04-21 03:35:45 -0700 |
| commit | c1b2279adcc3b3a311221f247c6ee563214cf32c (patch) | |
| tree | 1a71ab2081c8a5c71decb9d84d112015662fa0a4 /xlators/mgmt | |
| parent | 14b9fab371eb7a160fbf15ea4b979d0d98a0e5e0 (diff) | |
do not allow create volume or add-brick if given path or any brick is a part of either
Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>
BUG: 2803 ([glusterfs-3.2.0qa14]: volume create succeeds even though there is a volume with an export directory in the path of current volume)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2803
Diffstat (limited to 'xlators/mgmt')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index c80b3ae95c7..88f9754bd7d 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -696,6 +696,10 @@ glusterd_volume_brickinfo_get (uuid_t uuid, char *hostname, char *path, glusterd_brickinfo_t *brickiter = NULL; uuid_t peer_uuid = {0}; int32_t ret = -1; + int32_t brick_path_len = 0; + int32_t path_len = 0; + int32_t smaller_path = 0; + gf_boolean_t is_path_smaller = _gf_true; if (uuid) { uuid_copy (peer_uuid, uuid); @@ -705,6 +709,7 @@ glusterd_volume_brickinfo_get (uuid_t uuid, char *hostname, char *path, goto out; } ret = -1; + path_len = strlen (path); list_for_each_entry (brickiter, &volinfo->bricks, brick_list) { if (uuid_is_null (brickiter->uuid)) { @@ -712,6 +717,10 @@ glusterd_volume_brickinfo_get (uuid_t uuid, char *hostname, char *path, if (ret) goto out; } + brick_path_len = strlen (brickiter->path); + smaller_path = min (brick_path_len, path_len); + if (smaller_path != path_len) + is_path_smaller = _gf_false; if ((!uuid_compare (peer_uuid, brickiter->uuid)) && !strcmp (brickiter->path, path)) { gf_log ("", GF_LOG_INFO, "Found brick"); @@ -720,6 +729,27 @@ glusterd_volume_brickinfo_get (uuid_t uuid, char *hostname, char *path, *brickinfo = brickiter; break; } else { + if ((!uuid_compare (peer_uuid, brickiter->uuid)) && + !strncmp (brickiter->path, path, smaller_path)) { + if (is_path_smaller == _gf_true) { + if (brickiter->path[smaller_path] == '/') { + ret = 0; + gf_log ("", GF_LOG_INFO, + "given path %s lies" + " within %s", path, + brickiter->path); + break; + } + } else + if (path[smaller_path] == '/') { + gf_log ("", GF_LOG_INFO, + "brick %s is a part of" + " %s", brickiter->path, + path); + ret = 0; + break; + } + } ret = -1; } } |