diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2010-11-16 04:56:37 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-11-16 04:44:10 -0800 |
| commit | 015b08d64dfea093d8fcd0a30b655469b18bbc2e (patch) | |
| tree | 23042f06c07556ca004589e80b180d78f097c5dc | |
| parent | 36f696c7dbc785be464acae737f4c25ed3af861a (diff) | |
rpc-lib: Fail auth-unix if more than 16 gids found
Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 2045 (Write permission denied for non-primary group membership)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2045
| -rw-r--r-- | rpc/rpc-lib/src/auth-glusterfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rpc/rpc-lib/src/auth-glusterfs.c b/rpc/rpc-lib/src/auth-glusterfs.c index 27869349182..9a9021046cf 100644 --- a/rpc/rpc-lib/src/auth-glusterfs.c +++ b/rpc/rpc-lib/src/auth-glusterfs.c @@ -172,6 +172,11 @@ int auth_glusterfs_authenticate (rpcsvc_request_t *req, void *priv) req->lk_owner = au.lk_owner; req->auxgidcount = au.ngrps; + if (req->auxgidcount > 16) { + ret = RPCSVC_AUTH_REJECT; + goto err; + } + for (gidcount = 0; gidcount < au.ngrps; ++gidcount) req->auxgids[gidcount] = au.groups[gidcount]; |