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| author | Günther Deschner <gd@samba.org> | 2007-02-16 17:25:54 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:18:01 -0500 |
| commit | 4a18f37f22f7bfbfecd479d5e5363427c8e9a7ca (patch) | |
| tree | 76dfaff5ffbb438a2459ba1494b50eaf98e6d7e1 /source3/nsswitch | |
| parent | 216c5c51c545229610215cf41939cab2660ae6a2 (diff) | |
| download | samba-4a18f37f22f7bfbfecd479d5e5363427c8e9a7ca.tar.gz samba-4a18f37f22f7bfbfecd479d5e5363427c8e9a7ca.tar.bz2 samba-4a18f37f22f7bfbfecd479d5e5363427c8e9a7ca.zip | |
r21394: Prevent nscd crash due to potential NULL pointer dereference in
_nss_winbind_initgroups_dyn() on an empty group list.
Guenther
(This used to be commit 155b9e7c74d1a623e018fc2f8ca2e32e4aa3f213)
Diffstat (limited to 'source3/nsswitch')
| -rw-r--r-- | source3/nsswitch/winbind_nss_linux.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source3/nsswitch/winbind_nss_linux.c b/source3/nsswitch/winbind_nss_linux.c index ea21391e98..fa74194aa9 100644 --- a/source3/nsswitch/winbind_nss_linux.c +++ b/source3/nsswitch/winbind_nss_linux.c @@ -948,6 +948,10 @@ _nss_winbind_initgroups_dyn(char *user, gid_t group, long int *start, "and %d gids\n", getpid(), user, num_gids); #endif + if (gid_list == NULL) { + ret = NSS_STATUS_NOTFOUND; + goto done; + } /* Copy group list to client */ |