diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-29 14:45:49 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-29 14:45:49 +0000 |
| commit | 5da4373cfd0bf070ec3ece378c4dea9b027c0ce2 (patch) | |
| tree | 71dad8c9e0054210c9357b953fac1c842f9f797c /nscd/nscd_helper.c | |
| parent | 40f57573d02e98db90f7d9e1dae6c3422d150d7b (diff) | |
* nscd/nscd_helper.c (get_mapping): Handle short replies instead
of crashing. When this is the case or if the reply is malformed,
don't try to close the new file descriptor since it does not
exist.
Patch in part by Guillaume Chazarain <guichaz@yahoo.fr>.
Diffstat (limited to 'nscd/nscd_helper.c')
| -rw-r--r-- | nscd/nscd_helper.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c index 1f56ccf6aa..bab4913e9a 100644 --- a/nscd/nscd_helper.c +++ b/nscd/nscd_helper.c @@ -271,9 +271,10 @@ get_mapping (request_type type, const char *key, mapfd = *(int *) CMSG_DATA (cmsg); - if (__builtin_expect (CMSG_FIRSTHDR (&msg)->cmsg_len - != CMSG_LEN (sizeof (int)), 0)) - goto out_close; + if (__builtin_expect (CMSG_FIRSTHDR (&msg) == NULL + || (CMSG_FIRSTHDR (&msg)->cmsg_len + != CMSG_LEN (sizeof (int))), 0)) + goto out_close2; struct stat64 st; if (__builtin_expect (strcmp (resdata, key) != 0, 0) |