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path: root/source4/winbind/wb_samba3_cmd.c
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Diffstat (limited to 'source4/winbind/wb_samba3_cmd.c')
-rw-r--r--source4/winbind/wb_samba3_cmd.c222
1 files changed, 87 insertions, 135 deletions
diff --git a/source4/winbind/wb_samba3_cmd.c b/source4/winbind/wb_samba3_cmd.c
index 37415e4993..9bd752ace8 100644
--- a/source4/winbind/wb_samba3_cmd.c
+++ b/source4/winbind/wb_samba3_cmd.c
@@ -183,140 +183,32 @@ NTSTATUS wbsrv_samba3_pam_auth(struct wbsrv_samba3_call *s3call)
return NT_STATUS_OK;
}
-NTSTATUS wbsrv_samba3_pam_auth_crap(struct wbsrv_samba3_call *s3call)
+static BOOL samba3_parse_domuser(TALLOC_CTX *mem_ctx, const char *domuser,
+ char **domain, char **user)
{
-#if 0
- struct wbsrv_service *service =
- s3call->call->wbconn->listen_socket->service;
- struct wbsrv_domain *domain;
- struct creds_CredentialState *creds_state;
- struct netr_Authenticator auth, auth2;
- struct netr_NetworkInfo ninfo;
- struct netr_LogonSamLogon r;
- NTSTATUS status;
- TALLOC_CTX *mem_ctx;
+ char *p = strchr(domuser, *lp_winbind_separator());
- DEBUG(5, ("wbsrv_samba3_pam_auth_crap called\n"));
-
- mem_ctx = talloc_new(s3call);
- if (!mem_ctx) {
- return NT_STATUS_NO_MEMORY;
+ if (p == NULL) {
+ *domain = talloc_strdup(mem_ctx, lp_workgroup());
+ } else {
+ *domain = talloc_strndup(mem_ctx, domuser,
+ PTR_DIFF(p, domuser));
+ domuser = p+1;
}
- domain = service->domains;
+ *user = talloc_strdup(mem_ctx, domuser);
+
+ return ((*domain != NULL) && (*user != NULL));
+}
+
+static void pam_auth_crap_recv(struct composite_context *ctx);
+
+NTSTATUS wbsrv_samba3_pam_auth_crap(struct wbsrv_samba3_call *s3call)
+{
+ struct composite_context *ctx;
- ZERO_STRUCT(auth2);
- creds_state =
- cli_credentials_get_netlogon_creds(domain->schannel_creds);
-
- creds_client_authenticator(creds_state, &auth);
-
- ninfo.identity_info.account_name.string =
- s3call->request.data.auth_crap.user;
- ninfo.identity_info.domain_name.string =
- s3call->request.data.auth_crap.domain;
- ninfo.identity_info.parameter_control = 0;
- ninfo.identity_info.logon_id_low = 0;
- ninfo.identity_info.logon_id_high = 0;
- ninfo.identity_info.workstation.string =
- s3call->request.data.auth_crap.workstation;
- memcpy(ninfo.challenge, s3call->request.data.auth_crap.chal,
- sizeof(ninfo.challenge));
- ninfo.nt.length = s3call->request.data.auth_crap.nt_resp_len;
- ninfo.nt.data = s3call->request.data.auth_crap.nt_resp;
- ninfo.lm.length = s3call->request.data.auth_crap.lm_resp_len;
- ninfo.lm.data = s3call->request.data.auth_crap.lm_resp;
-
- r.in.server_name =
- talloc_asprintf(mem_ctx, "\\\\%s",
- dcerpc_server_name(domain->netlogon_pipe));
- r.in.workstation =
- cli_credentials_get_workstation(domain->schannel_creds);
- r.in.credential = &auth;
- r.in.return_authenticator = &auth2;
- r.in.logon_level = 2;
- r.in.validation_level = 3;
- r.in.logon.network = &ninfo;
-
- r.out.return_authenticator = NULL;
- status = dcerpc_netr_LogonSamLogon(domain->netlogon_pipe, mem_ctx, &r);
- if (!r.out.return_authenticator ||
- !creds_client_check(creds_state,
- &r.out.return_authenticator->cred)) {
- DEBUG(0, ("Credentials check failed!\n"));
- status = NT_STATUS_ACCESS_DENIED;
- }
- if (NT_STATUS_IS_OK(status)) {
- struct netr_SamBaseInfo *base = NULL;
- switch (r.in.validation_level) {
- case 2:
- base = &r.out.validation.sam2->base;
- break;
- case 3:
- base = &r.out.validation.sam3->base;
- break;
- case 6:
- base = &r.out.validation.sam6->base;
- break;
- }
-
- creds_decrypt_samlogon(creds_state,
- r.in.validation_level,
- &r.out.validation);
-
- if ((s3call->request.flags & WBFLAG_PAM_INFO3_NDR)
- && (r.in.validation_level == 3)) {
- DATA_BLOB tmp_blob, tmp_blob2;
- status = ndr_push_struct_blob(
- &tmp_blob, mem_ctx, r.out.validation.sam3,
- (ndr_push_flags_fn_t)ndr_push_netr_SamInfo3);
- if (NT_STATUS_IS_OK(status)) {
- tmp_blob2 = data_blob_talloc(
- mem_ctx, NULL, tmp_blob.length + 4);
- if (!tmp_blob2.data) {
- status = NT_STATUS_NO_MEMORY;
- }
- }
- /* Ugly Samba3 winbind pipe compatability */
- if (NT_STATUS_IS_OK(status)) {
- SIVAL(tmp_blob2.data, 0, 1);
- memcpy(tmp_blob2.data + 4, tmp_blob.data,
- tmp_blob.length);
- }
- s3call->response.extra_data =
- talloc_steal(s3call, tmp_blob2.data);
- s3call->response.length += tmp_blob2.length;
- }
- if (s3call->request.flags & WBFLAG_PAM_USER_SESSION_KEY) {
- memcpy(s3call->response.data.auth.user_session_key,
- base->key.key, sizeof(s3call->response.data.auth.user_session_key) /* 16 */);
- }
- if (s3call->request.flags & WBFLAG_PAM_LMKEY) {
- memcpy(s3call->response.data.auth.first_8_lm_hash,
- base->LMSessKey.key,
- sizeof(s3call->response.data.auth.first_8_lm_hash) /* 8 */);
- }
- }
-
- if (!NT_STATUS_IS_OK(status)) {
- struct winbindd_response *resp = &s3call->response;
- resp->result = WINBINDD_ERROR;
- } else {
- struct winbindd_response *resp = &s3call->response;
- resp->result = WINBINDD_OK;
- }
-
- WBSRV_SAMBA3_SET_STRING(s3call->response.data.auth.nt_status_string,
- nt_errstr(status));
- WBSRV_SAMBA3_SET_STRING(s3call->response.data.auth.error_string,
- nt_errstr(status));
- s3call->response.data.auth.pam_error = nt_status_to_pam(status);
- return NT_STATUS_OK;
-#else
DATA_BLOB chal, nt_resp, lm_resp;
- DATA_BLOB info3;
- struct netr_UserSessionKey user_session_key;
- struct netr_LMSessionKey lm_key;
+ char *domain, *user;
DEBUG(5, ("wbsrv_samba3_pam_auth_crap called\n"));
@@ -327,11 +219,71 @@ NTSTATUS wbsrv_samba3_pam_auth_crap(struct wbsrv_samba3_call *s3call)
lm_resp.data = s3call->request.data.auth_crap.lm_resp;
lm_resp.length = s3call->request.data.auth_crap.lm_resp_len;
- return wb_pam_auth_crap(s3call->call,
- s3call->request.data.auth_crap.user,
- s3call->request.data.auth_crap.domain,
- s3call->request.data.auth_crap.workstation,
- chal, nt_resp, lm_resp,
- s3call, &info3, &user_session_key, &lm_key);
-#endif
+ if (!samba3_parse_domuser(s3call, s3call->request.data.auth_crap.user,
+ &domain, &user)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ctx = wb_cmd_pam_auth_crap_send(
+ s3call->call, domain, user,
+ s3call->request.data.auth_crap.workstation,
+ chal, nt_resp, lm_resp);
+ NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+ ctx->async.fn = pam_auth_crap_recv;
+ ctx->async.private_data = s3call;
+ s3call->call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+ return NT_STATUS_OK;
+}
+
+static void pam_auth_crap_recv(struct composite_context *ctx)
+{
+ struct wbsrv_samba3_call *s3call =
+ talloc_get_type(ctx->async.private_data,
+ struct wbsrv_samba3_call);
+ struct winbindd_response *resp = &s3call->response;
+ NTSTATUS status;
+ DATA_BLOB info3;
+ struct netr_UserSessionKey user_session_key;
+ struct netr_LMSessionKey lm_key;
+
+ status = wb_cmd_pam_auth_crap_recv(ctx, s3call, &info3,
+ &user_session_key, &lm_key);
+ if (!NT_STATUS_IS_OK(status)) goto done;
+
+ if (s3call->request.flags & WBFLAG_PAM_USER_SESSION_KEY) {
+ memcpy(s3call->response.data.auth.user_session_key,
+ &user_session_key.key,
+ sizeof(s3call->response.data.auth.user_session_key));
+ }
+
+ if (s3call->request.flags & WBFLAG_PAM_INFO3_NDR) {
+ s3call->response.extra_data = info3.data;
+ s3call->response.length += info3.length;
+ }
+
+ if (s3call->request.flags & WBFLAG_PAM_LMKEY) {
+ memcpy(s3call->response.data.auth.first_8_lm_hash,
+ lm_key.key,
+ sizeof(s3call->response.data.auth.first_8_lm_hash));
+ }
+
+ resp->result = WINBINDD_OK;
+
+ done:
+ if (!NT_STATUS_IS_OK(status)) {
+ resp->result = WINBINDD_ERROR;
+ WBSRV_SAMBA3_SET_STRING(resp->data.auth.nt_status_string,
+ nt_errstr(status));
+ WBSRV_SAMBA3_SET_STRING(resp->data.auth.error_string,
+ nt_errstr(status));
+ resp->data.auth.pam_error = nt_status_to_pam(status);
+ }
+
+ status = wbsrv_send_reply(s3call->call);
+ if (!NT_STATUS_IS_OK(status)) {
+ wbsrv_terminate_connection(s3call->call->wbconn,
+ "wbsrv_queue_reply() failed");
+ return;
+ }
}
generated by cgit (git 2.34.1) at 2024-11-11 22:14:43 +0000