From 8e9b2075ba1d6ce2ab82c2eb2547e2c2ef3ecca8 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 27 Nov 2001 03:47:06 +0000 Subject: Update. 2001-11-21 Bruno Haible * charmaps/ISO-8859-16: Swap 0xa5 and 0xab entries. --- nscd/grpcache.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'nscd/grpcache.c') diff --git a/nscd/grpcache.c b/nscd/grpcache.c index 93a7a0d86d..05ba40ed7c 100644 --- a/nscd/grpcache.c +++ b/nscd/grpcache.c @@ -246,8 +246,18 @@ addgrbygid (struct database *db, int fd, request_header *req, char *buffer = alloca (buflen); struct group resultbuf; struct group *grp; - gid_t gid = atol (key); uid_t oldeuid = 0; + char *ep; + gid_t gid = strtoul ((char *)key, &ep, 10); + + if (*(char*)key == '\0' || *ep != '\0') /* invalid numeric gid */ + { + if (debug_level > 0) + dbg_log (_("Invalid numeric gid \"%s\"!"), (char *)key); + + errno = EINVAL; + return; + } if (debug_level > 0) dbg_log (_("Haven't found \"%d\" in group cache!"), gid); -- cgit v1.2.3