From 015b08d64dfea093d8fcd0a30b655469b18bbc2e Mon Sep 17 00:00:00 2001 From: Shehjar Tikoo Date: Tue, 16 Nov 2010 04:56:37 +0000 Subject: rpc-lib: 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 --- rpc/rpc-lib/src/auth-glusterfs.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'rpc/rpc-lib/src/auth-glusterfs.c') diff --git a/rpc/rpc-lib/src/auth-glusterfs.c b/rpc/rpc-lib/src/auth-glusterfs.c index 278693491..9a9021046 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]; -- cgit