s3:cli_pipe: pass down creds->computer_name to NL_AUTH_MESSAGE

We need to use the same computer_name value as in the netr_Authenticate3()
request.

We abuse cli->auth->user_name to pass the value down.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 4d8a9d3b03b7e1d5215b35796336d777697b12a3..1c66bb3963f55956fa948ae1f8b918748e38ab66 100644 (file)
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -1003,13 +1003,12 @@ static NTSTATUS create_schannel_auth_rpc_bind_req(struct rpc_pipe_client *cli,
        NTSTATUS status;
        struct NL_AUTH_MESSAGE r;
 
-       /* Use lp_workgroup() if domain not specified */
+       if (!cli->auth->user_name || !cli->auth->user_name[0]) {
+               return NT_STATUS_INVALID_PARAMETER_MIX;
+       }
 
        if (!cli->auth->domain || !cli->auth->domain[0]) {
-               cli->auth->domain = talloc_strdup(cli, lp_workgroup());
-               if (cli->auth->domain == NULL) {
-                       return NT_STATUS_NO_MEMORY;
-               }
+               return NT_STATUS_INVALID_PARAMETER_MIX;
        }
 
        /*
@@ -1020,7 +1019,7 @@ static NTSTATUS create_schannel_auth_rpc_bind_req(struct rpc_pipe_client *cli,
        r.Flags                         = NL_FLAG_OEM_NETBIOS_DOMAIN_NAME |
                                          NL_FLAG_OEM_NETBIOS_COMPUTER_NAME;
        r.oem_netbios_domain.a          = cli->auth->domain;
-       r.oem_netbios_computer.a        = lp_netbios_name();
+       r.oem_netbios_computer.a        = cli->auth->user_name;
 
        status = dcerpc_push_schannel_bind(cli, &r, auth_token);
        if (!NT_STATUS_IS_OK(status)) {
@@ -2237,7 +2236,7 @@ static NTSTATUS rpccli_schannel_bind_data(TALLOC_CTX *mem_ctx,
        result->auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
        result->auth_level = auth_level;
 
-       result->user_name = talloc_strdup(result, "");
+       result->user_name = talloc_strdup(result, creds->computer_name);
        result->domain = talloc_strdup(result, domain);
        if ((result->user_name == NULL) || (result->domain == NULL)) {
                goto fail;