diff options
Diffstat (limited to 'source3/winbindd/winbindd_pam.c')
| -rw-r--r-- | source3/winbindd/winbindd_pam.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source3/winbindd/winbindd_pam.c b/source3/winbindd/winbindd_pam.c index bc27f3db20..2de10a9f10 100644 --- a/source3/winbindd/winbindd_pam.c +++ b/source3/winbindd/winbindd_pam.c @@ -1307,6 +1307,27 @@ NTSTATUS winbindd_dual_pam_auth_samlogon(struct winbindd_domain *domain, goto done; } + /* It is really important to try SamLogonEx here, + * because in a clustered environment, we want to use + * one machine account from multiple physical + * computers. + * + * With a normal SamLogon call, we must keep the + * credentials chain updated and intact between all + * users of the machine account (which would imply + * cross-node communication for every NTLM logon). + * + * (The credentials chain is not per NETLOGON pipe + * connection, but globally on the server/client pair + * by machine name). + * + * When using SamLogonEx, the credentials are not + * supplied, but the session key is implied by the + * wrapping SamLogon context. + * + * -- abartlet 21 April 2008 + */ + logon_fn = contact_domain->can_do_samlogon_ex ? rpccli_netlogon_sam_network_logon_ex : rpccli_netlogon_sam_network_logon; |