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winbindd: add retry to _winbind_SendToSam

Browse Source 
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13332

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Thu Mar 15 20:57:44 CET 2018 on sn-devel-144
This commit is contained in:
Ralph Boehme 2018-03-12 19:54:37 +01:00
parent e608f058b8
commit c37fbfcb24
1 changed files with 11 additions and 1 deletions
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12
source3/winbindd/winbindd_dual_srv.c
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@ -1851,6 +1851,8 @@ NTSTATUS _winbind_SendToSam(struct pipes_struct *p, struct winbind_SendToSam *r)
NTSTATUS status;
struct rpc_pipe_client *netlogon_pipe;
struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
struct dcerpc_binding_handle *b = NULL;
bool retry = false;
DEBUG(5, ("_winbind_SendToSam received\n"));
domain = wb_child_domain();
@ -1858,17 +1860,25 @@ NTSTATUS _winbind_SendToSam(struct pipes_struct *p, struct winbind_SendToSam *r)
return NT_STATUS_REQUEST_NOT_ACCEPTED;
}
reconnect:
status = cm_connect_netlogon_secure(domain,
&netlogon_pipe,
&netlogon_creds_ctx);
reset_cm_connection_on_error(domain, NULL, status);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
return status;
}
b = netlogon_pipe->binding_handle;
status = netlogon_creds_cli_SendToSam(netlogon_creds_ctx,
netlogon_pipe->binding_handle,
b,
&r->in.message);
if (!retry && reset_cm_connection_on_error(domain, b, status)) {
retry = true;
goto reconnect;
}
return status;
}