libcli:auth: Check return code of netlogon_creds_client_authenticator()

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14195

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/libcli/auth/netlogon_creds_cli.c b/libcli/auth/netlogon_creds_cli.c
index 3cc18e7fa60fbac4d7d547e6700c17fb796ad218..aac2d454e0fe1a6b7756100cf9754bccb9e44e6f 100644 (file)
--- a/libcli/auth/netlogon_creds_cli.c
+++ b/libcli/auth/netlogon_creds_cli.c
@@ -1547,7 +1547,11 @@ struct tevent_req *netlogon_creds_cli_check_send(TALLOC_CTX *mem_ctx,
         */
        tevent_req_defer_callback(req, state->ev);
 
-       netlogon_creds_client_authenticator(state->creds, &state->req_auth);
+       status = netlogon_creds_client_authenticator(state->creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return tevent_req_post(req, ev);
+       }
        ZERO_STRUCT(state->rep_auth);
 
        subreq = dcerpc_netr_LogonGetCapabilities_send(state, state->ev,
@@ -1981,8 +1985,11 @@ static void netlogon_creds_cli_ServerPasswordSet_locked(struct tevent_req *subre
        tevent_req_defer_callback(req, state->ev);
 
        state->tmp_creds = *state->creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        if (state->tmp_creds.negotiate_flags & NETLOGON_NEG_PASSWORD_SET2) {
@@ -2416,8 +2423,12 @@ static void netlogon_creds_cli_LogonSamLogon_start(struct tevent_req *req)
        }
 
        state->tmp_creds = *state->lk_creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               netlogon_creds_cli_LogonSamLogon_cleanup(req, status);
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        state->logon = netlogon_creds_shallow_copy_logon(state,
@@ -2848,8 +2859,11 @@ static void netlogon_creds_cli_DsrUpdateReadOnlyServerDnsRecords_locked(struct t
        tevent_req_defer_callback(req, state->ev);
 
        state->tmp_creds = *state->creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        subreq = dcerpc_netr_DsrUpdateReadOnlyServerDnsRecords_send(state, state->ev,
@@ -3100,8 +3114,11 @@ static void netlogon_creds_cli_ServerGetTrustInfo_locked(struct tevent_req *subr
        tevent_req_defer_callback(req, state->ev);
 
        state->tmp_creds = *state->creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        subreq = dcerpc_netr_ServerGetTrustInfo_send(state, state->ev,
@@ -3402,8 +3419,11 @@ static void netlogon_creds_cli_GetForestTrustInformation_locked(struct tevent_re
        tevent_req_defer_callback(req, state->ev);
 
        state->tmp_creds = *state->creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        subreq = dcerpc_netr_GetForestTrustInformation_send(state, state->ev,
@@ -3679,8 +3699,11 @@ static void netlogon_creds_cli_SendToSam_locked(struct tevent_req *subreq)
        tevent_req_defer_callback(req, state->ev);
 
        state->tmp_creds = *state->creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        if (state->tmp_creds.negotiate_flags & NETLOGON_NEG_SUPPORTS_AES) {
@@ -3944,8 +3967,11 @@ static void netlogon_creds_cli_LogonGetDomainInfo_locked(struct tevent_req *subr
        tevent_req_defer_callback(req, state->ev);
 
        state->tmp_creds = *state->creds;
-       netlogon_creds_client_authenticator(&state->tmp_creds,
-                                           &state->req_auth);
+       status = netlogon_creds_client_authenticator(&state->tmp_creds,
+                                                    &state->req_auth);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
        ZERO_STRUCT(state->rep_auth);
 
        subreq = dcerpc_netr_LogonGetDomainInfo_send(state, state->ev,