From b985dce6c4415a9d67fefabdbf2e5fe287e1dc62 Mon Sep 17 00:00:00 2001 From: Shehjar Tikoo Date: Tue, 16 Nov 2010 04:56:38 +0000 Subject: nfsrpc: Fail auth-unix if more than 16 gids found Signed-off-by: Shehjar Tikoo Signed-off-by: Anand V. Avati BUG: 2045 (Write permission denied for non-primary group membership) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2045 --- xlators/nfs/lib/src/auth-unix.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xlators/nfs/lib/src/auth-unix.c b/xlators/nfs/lib/src/auth-unix.c index 10000c3858d..50ca381ec85 100644 --- a/xlators/nfs/lib/src/auth-unix.c +++ b/xlators/nfs/lib/src/auth-unix.c @@ -59,6 +59,11 @@ nfs_auth_unix_authenticate (rpcsvc_request_t *req, void *priv) goto err; } + if (aup.aup_len > 16) { + ret = RPCSVC_AUTH_REJECT; + goto err; + } + req->uid = aup.aup_uid; req->gid = aup.aup_gid; req->auxgidcount = aup.aup_len; -- cgit