*/
#include "includes.h"
+#include <tevent.h>
+#include "lib/util/tevent_ntstatus.h"
#include "auth/auth.h"
+#include "dsdb/samdb/samdb.h"
-/*
- It's allowed to pass NULL as session_info,
- when the caller doesn't need a session_info
-*/
-_PUBLIC_ NTSTATUS authenticate_username_pw(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct messaging_context *msg,
- struct loadparm_context *lp_ctx,
- const char *nt4_domain,
- const char *nt4_username,
- const char *password,
- struct auth_session_info **session_info)
-{
- struct auth_context *auth_context;
- struct auth_usersupplied_info *user_info;
- struct auth_serversupplied_info *server_info;
- NTSTATUS nt_status;
- TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_AUTH
- if (!tmp_ctx) {
- return NT_STATUS_NO_MEMORY;
+struct authenticate_ldap_simple_bind_state {
+ bool using_tls;
+ struct auth4_context *auth_context;
+ struct auth_usersupplied_info *user_info;
+ struct auth_session_info *session_info;
+};
+
+static void authenticate_ldap_simple_bind_done(struct tevent_req *subreq);
+
+_PUBLIC_ struct tevent_req *authenticate_ldap_simple_bind_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct imessaging_context *msg,
+ struct loadparm_context *lp_ctx,
+ struct tsocket_address *remote_address,
+ struct tsocket_address *local_address,
+ bool using_tls,
+ const char *dn,
+ const char *password)
+{
+ struct tevent_req *req = NULL;
+ struct authenticate_ldap_simple_bind_state *state = NULL;
+ struct auth_usersupplied_info *user_info = NULL;
+ const char *nt4_domain = NULL;
+ const char *nt4_username = NULL;
+ struct tevent_req *subreq = NULL;
+ NTSTATUS status;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct authenticate_ldap_simple_bind_state);
+ if (req == NULL) {
+ return NULL;
}
+ state->using_tls = using_tls;
- nt_status = auth_context_create(tmp_ctx,
- ev, msg,
- lp_ctx,
- &auth_context);
- if (!NT_STATUS_IS_OK(nt_status)) {
- talloc_free(tmp_ctx);
- return nt_status;
+ status = auth_context_create(state, ev, msg, lp_ctx,
+ &state->auth_context);
+ if (tevent_req_nterror(req, status)) {
+ return tevent_req_post(req, ev);
}
- user_info = talloc(tmp_ctx, struct auth_usersupplied_info);
- if (!user_info) {
- talloc_free(tmp_ctx);
- return NT_STATUS_NO_MEMORY;
+ user_info = talloc_zero(state, struct auth_usersupplied_info);
+ if (tevent_req_nomem(user_info, req)) {
+ return tevent_req_post(req, ev);
}
+ state->user_info = user_info;
- user_info->mapped_state = true;
- user_info->client.account_name = nt4_username;
- user_info->mapped.account_name = nt4_username;
- user_info->client.domain_name = nt4_domain;
- user_info->mapped.domain_name = nt4_domain;
+ user_info->client.account_name = dn;
+ /* No client.domain_name, use account_name instead */
+ /* user_info->mapped.* will be filled below */
user_info->workstation_name = NULL;
- user_info->remote_host = NULL;
+ user_info->remote_host = remote_address;
+ user_info->local_host = local_address;
+
+ user_info->service_description = "LDAP";
+
+ if (using_tls) {
+ user_info->auth_description = "simple bind";
+ } else {
+ user_info->auth_description = "simple bind/TLS";
+ }
user_info->password_state = AUTH_PASSWORD_PLAIN;
user_info->password.plaintext = talloc_strdup(user_info, password);
+ if (tevent_req_nomem(user_info->password.plaintext, req)) {
+ return tevent_req_post(req, ev);
+ }
user_info->flags = USER_INFO_CASE_INSENSITIVE_USERNAME |
USER_INFO_DONT_CHECK_UNIX_ACCOUNT;
- user_info->logon_parameters = 0;
+ user_info->logon_parameters =
+ MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT |
+ MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT |
+ MSV1_0_CLEARTEXT_PASSWORD_ALLOWED |
+ MSV1_0_CLEARTEXT_PASSWORD_SUPPLIED;
+
+ status = crack_auto_name_to_nt4_name(state, state->auth_context->sam_ctx,
+ dn, &nt4_domain, &nt4_username);
+ if (!NT_STATUS_IS_OK(status)) {
+ log_authentication_event(msg, lp_ctx,
+ &state->auth_context->start_time,
+ user_info, status,
+ NULL, NULL, NULL, NULL);
+ }
+ if (tevent_req_nterror(req, status)) {
+ return tevent_req_post(req, ev);
+ }
+
+ user_info->mapped.account_name = nt4_username;
+ user_info->mapped.domain_name = nt4_domain;
+ user_info->mapped_state = true;
+
+ subreq = auth_check_password_send(state, ev,
+ state->auth_context,
+ state->user_info);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, authenticate_ldap_simple_bind_done, req);
+
+ return req;
+}
+
+static void authenticate_ldap_simple_bind_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct authenticate_ldap_simple_bind_state *state =
+ tevent_req_data(req,
+ struct authenticate_ldap_simple_bind_state);
+ struct auth4_context *auth_context = state->auth_context;
+ struct auth_usersupplied_info *user_info = state->user_info;
+ const char *nt4_username = user_info->mapped.account_name;
+ const struct tsocket_address *remote_address = user_info->remote_host;
+ const struct tsocket_address *local_address = user_info->local_host;
+ const char *transport_protection = AUTHZ_TRANSPORT_PROTECTION_NONE;
+ struct auth_user_info_dc *user_info_dc = NULL;
+ uint8_t authoritative = 0;
+ uint32_t flags = 0;
+ NTSTATUS nt_status;
+
+ if (state->using_tls) {
+ transport_protection = AUTHZ_TRANSPORT_PROTECTION_TLS;
+ }
- nt_status = auth_check_password(auth_context, tmp_ctx, user_info, &server_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- talloc_free(tmp_ctx);
- return nt_status;
+ nt_status = auth_check_password_recv(subreq, state,
+ &user_info_dc,
+ &authoritative);
+ TALLOC_FREE(subreq);
+ if (tevent_req_nterror(req, nt_status)) {
+ return;
}
- if (session_info) {
- nt_status = auth_context->generate_session_info(tmp_ctx, auth_context,
- server_info, session_info);
+ flags = AUTH_SESSION_INFO_DEFAULT_GROUPS;
+ if (user_info_dc->info->authenticated) {
+ flags |= AUTH_SESSION_INFO_AUTHENTICATED;
+ }
- if (NT_STATUS_IS_OK(nt_status)) {
- talloc_steal(mem_ctx, *session_info);
- }
+ nt_status = auth_context->generate_session_info(auth_context,
+ state,
+ user_info_dc,
+ nt4_username,
+ flags,
+ &state->session_info);
+ if (tevent_req_nterror(req, nt_status)) {
+ return;
}
- talloc_free(tmp_ctx);
- return nt_status;
+ log_successful_authz_event(auth_context->msg_ctx,
+ auth_context->lp_ctx,
+ remote_address,
+ local_address,
+ "LDAP",
+ "simple bind",
+ transport_protection,
+ state->session_info);
+
+ tevent_req_done(req);
}
+_PUBLIC_ NTSTATUS authenticate_ldap_simple_bind_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ struct auth_session_info **session_info)
+{
+ struct authenticate_ldap_simple_bind_state *state =
+ tevent_req_data(req,
+ struct authenticate_ldap_simple_bind_state);
+ NTSTATUS status;
+
+ *session_info = NULL;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ tevent_req_received(req);
+ return status;
+ }
+
+ *session_info = talloc_move(mem_ctx, &state->session_info);
+ tevent_req_received(req);
+ return NT_STATUS_OK;
+}
git.samba.org / samba.git / blobdiff