NEX-14051 Be careful with RPC groups
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
8085 Handle RPC groups better
Reviewed by: "Joshua M. Clulow" <josh@sysmgr.org>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Approved by: Dan McDonald <danmcd@omniti.com>

@@ -318,10 +318,12 @@
         struct dqblk dqblk;
         struct fsquot *fsqp;
         struct timeval tv;
         bool_t qactive;
 
+        CTASSERT(sizeof (authp) <= RQCRED_SIZE);
+
         gqa.gqa_pathp = NULL;           /* let xdr allocate the storage */
         if (!svc_getargs(transp, xdr_getquota_args, (caddr_t)&gqa)) {
                 svcerr_decode(transp);
                 return;
         }