Attempt to fix bug #6099. According to Microsoft

Windows 7 looks at the negotiate_flags
returned in this structure *even if the
call fails with access denied ! So in order
to allow Win7 to connect to a Samba NT style
PDC we set the flags before we know if it's
an error or not.
Jeremy.

diff --git a/source3/rpc_server/srv_netlog_nt.c b/source3/rpc_server/srv_netlog_nt.c
index add4a43509ea99dc65c9074d75ccbfffbf16c555..8f7c8d671303f1647ab722a0e7a9349f233bb959 100644 (file)
--- a/source3/rpc_server/srv_netlog_nt.c
+++ b/source3/rpc_server/srv_netlog_nt.c
@@ -510,6 +510,32 @@ NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
        struct netr_Credential srv_chal_out;
        const char *fn;
 
+       /* According to Microsoft (see bugid #6099)
+        * Windows 7 looks at the negotiate_flags
+        * returned in this structure *even if the
+        * call fails with access denied ! So in order
+        * to allow Win7 to connect to a Samba NT style
+        * PDC we set the flags before we know if it's
+        * an error or not.
+        */
+
+       /* 0x000001ff */
+       srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
+                  NETLOGON_NEG_PERSISTENT_SAMREPL |
+                  NETLOGON_NEG_ARCFOUR |
+                  NETLOGON_NEG_PROMOTION_COUNT |
+                  NETLOGON_NEG_CHANGELOG_BDC |
+                  NETLOGON_NEG_FULL_SYNC_REPL |
+                  NETLOGON_NEG_MULTIPLE_SIDS |
+                  NETLOGON_NEG_REDO |
+                  NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL;
+
+       if (lp_server_schannel() != false) {
+               srv_flgs |= NETLOGON_NEG_SCHANNEL;
+       }
+
+       *r->out.negotiate_flags = srv_flgs;
+
        switch (p->hdr_req.opnum) {
                case NDR_NETR_SERVERAUTHENTICATE2:
                        fn = "_netr_ServerAuthenticate2";
@@ -568,26 +594,9 @@ NTSTATUS _netr_ServerAuthenticate3(pipes_struct *p,
                        r->in.account_name));
                return NT_STATUS_ACCESS_DENIED;
        }
-
-       /* 0x000001ff */
-       srv_flgs = NETLOGON_NEG_ACCOUNT_LOCKOUT |
-                  NETLOGON_NEG_PERSISTENT_SAMREPL |
-                  NETLOGON_NEG_ARCFOUR |
-                  NETLOGON_NEG_PROMOTION_COUNT |
-                  NETLOGON_NEG_CHANGELOG_BDC |
-                  NETLOGON_NEG_FULL_SYNC_REPL |
-                  NETLOGON_NEG_MULTIPLE_SIDS |
-                  NETLOGON_NEG_REDO |
-                  NETLOGON_NEG_PASSWORD_CHANGE_REFUSAL;
-
-       if (lp_server_schannel() != false) {
-               srv_flgs |= NETLOGON_NEG_SCHANNEL;
-       }
-
        /* set up the LSA AUTH 2 response */
        memcpy(r->out.return_credentials->data, &srv_chal_out.data,
               sizeof(r->out.return_credentials->data));
-       *r->out.negotiate_flags = srv_flgs;
 
        fstrcpy(p->dc->mach_acct, r->in.account_name);
        fstrcpy(p->dc->remote_machine, r->in.computer_name);