diff options
| author | Rajesh Amaravathi <rajesh.amaravathi@gmail.com> | 2011-08-29 10:30:56 +0530 |
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-09-08 00:23:15 -0700 |
| commit | d7b1463bf35a9c5ac30456d143cb4b67a03a93a6 (patch) | |
| tree | 09e9e7c7fce95d14defe6658294bc0a2e1be1489 | |
| parent | 51138e1cbf602e16011768040440cf829367c40c (diff) | |
mount/nfs: Gluster nfs crashes with subdirectory mount
Glusterfs used to crash trying to dereference a NULL
pointer. Also, in mnt3_resolve_export_subdir, volume
name was prefixed to sub directory exported, resulting in
mount fail of sub directory. Fixed both issues.
Change-Id: I746f0c244b4cbf03033d73ac3e40518762d76385
BUG: 3481
Reviewed-on: http://review.gluster.com/323
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@gluster.com>
| -rw-r--r-- | xlators/nfs/server/src/mount3.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/xlators/nfs/server/src/mount3.c b/xlators/nfs/server/src/mount3.c index 30005846b..9c57f280c 100644 --- a/xlators/nfs/server/src/mount3.c +++ b/xlators/nfs/server/src/mount3.c @@ -425,6 +425,9 @@ __volume_subdir (char *dirpath, char **volname) if (!subdir) goto out; + if (!volname) + goto out; + if (!*volname) goto out; @@ -683,7 +686,7 @@ mnt3_resolve_export_subdir (rpcsvc_request_t *req, struct mount3_state *ms, if (!volume_subdir) goto err; - ret = mnt3_resolve_subdir (req, ms, exp, exp->expname); + ret = mnt3_resolve_subdir (req, ms, exp, volume_subdir); if (ret < 0) { gf_log (GF_MNT, GF_LOG_ERROR, "Failed to resolve export dir: %s" , exp->expname); |