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authorRoel van Meer <rolek@bokxing.nl>2010-05-21 14:17:17 -0700
committerJeremy Allison <jra@samba.org>2010-05-21 14:17:17 -0700
commit366333c08fe1d26276a90391dcec0526a65cb2a2 (patch)
treef372bbb10fe616083a9a35cef2cbc7321fc16815
parentefb29227fa46e2c9420b3158ef7422aea4f5846e (diff)
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Fix bug #7448 - smbd crash when sambaLMPassword and sambaNTPassword entries missing from ldap.
Protect SMBsesskeygen_ntv1() from a NULL pointer.
-rw-r--r--source3/auth/check_samsec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/source3/auth/check_samsec.c b/source3/auth/check_samsec.c
index bd8cb4bb64..db2bde7bbc 100644
--- a/source3/auth/check_samsec.c
+++ b/source3/auth/check_samsec.c
@@ -78,6 +78,9 @@ static NTSTATUS sam_password_ok(TALLOC_CTX *mem_ctx,
}
if (client_lm_hash || client_nt_hash) {
+ if (!nt_pw) {
+ return NT_STATUS_WRONG_PASSWORD;
+ }
*user_sess_key = data_blob_talloc(mem_ctx, NULL, 16);
if (!user_sess_key->data) {
return NT_STATUS_NO_MEMORY;