diff options
| author | Guenther Deschner <gd@samba.org> | 2009-05-07 12:53:00 -0700 |
|---|---|---|
| committer | Karolin Seeger <kseeger@samba.org> | 2009-06-02 12:41:55 +0200 |
| commit | 7ee9206d8d8f1c1049534d538259044f7cc83e29 (patch) | |
| tree | aa6981387256822612e888cffa5bac04c8876106 | |
| parent | 8d454f5783a834a8cd05a07995f4654129f14ff2 (diff) | |
| download | samba-7ee9206d8d8f1c1049534d538259044f7cc83e29.tar.gz | |
s3-credentials: protect netlogon_creds_server_step() against NULL creds.
Found by SCHANNEL torture tests.
Guenther
(cherry picked from commit c578c66569eed3ae19b42c9787399eb70b935e0a)
| -rw-r--r-- | source/libsmb/credentials.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/libsmb/credentials.c b/source/libsmb/credentials.c index 9d33e6d93d7..4bfa2318c44 100644 --- a/source/libsmb/credentials.c +++ b/source/libsmb/credentials.c @@ -255,6 +255,10 @@ bool netlogon_creds_server_step(struct dcinfo *dc, bool ret; struct dcinfo tmp_dc = *dc; + if (!received_cred || !cred_out) { + return false; + } + /* Do all operations on a temporary copy of the dc, which we throw away if the checks fail. */ |