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| author | Andreas Schneider <asn@samba.org> | 2013-04-24 15:27:21 +0200 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2013-04-24 17:14:48 +0200 |
| commit | 4b97a19e584cb216194c5eca1270ef1926fc9006 (patch) | |
| tree | 5d88fa9c31cdc3e87fdb5d7e9ceaf0fb27337b8f | |
| parent | 19242b2916b55d2f1d97855e038395d5c87ca421 (diff) | |
| download | samba-4b97a19e584cb216194c5eca1270ef1926fc9006.tar.gz samba-4b97a19e584cb216194c5eca1270ef1926fc9006.tar.bz2 samba-4b97a19e584cb216194c5eca1270ef1926fc9006.zip | |
BUG 9817: Fix 'map untrusted to domain' with NTLMv2.
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Wed Apr 24 17:14:48 CEST 2013 on sn-devel-104
| -rw-r--r-- | source3/auth/auth_winbind.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source3/auth/auth_winbind.c b/source3/auth/auth_winbind.c index d4ace2c919..2b5c84d276 100644 --- a/source3/auth/auth_winbind.c +++ b/source3/auth/auth_winbind.c @@ -62,9 +62,15 @@ static NTSTATUS check_winbind_security(const struct auth_context *auth_context, } /* Send off request */ - params.account_name = user_info->client.account_name; - params.domain_name = user_info->mapped.domain_name; + /* + * We need to send the domain name from the client to the DC. With + * NTLMv2 the domain name is part of the hashed second challenge, + * if we change the domain name, the DC will fail to verify the + * challenge cause we changed the domain name, this is like a + * man in the middle attack. + */ + params.domain_name = user_info->client.domain_name; params.workstation_name = user_info->workstation_name; params.flags = 0; |