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authorUlrich Drepper <drepper@redhat.com>2001-11-27 03:47:06 +0000
committerUlrich Drepper <drepper@redhat.com>2001-11-27 03:47:06 +0000
commit8e9b2075ba1d6ce2ab82c2eb2547e2c2ef3ecca8 (patch)
treede7fba86c989c6f7df1d6d7bac078813d0855fa3 /nscd/grpcache.c
parentf4efd06825ba5fec62662be611d94335eff4f8f7 (diff)
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Update.
2001-11-21 Bruno Haible <bruno@clisp.org> * charmaps/ISO-8859-16: Swap 0xa5 and 0xab entries.
Diffstat (limited to 'nscd/grpcache.c')
-rw-r--r--nscd/grpcache.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index 93a7a0d..05ba40e 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);