*/
#include "includes.h"
+#include "popt_common.h"
#include "winbindd.h"
+#include "nsswitch/winbind_client.h"
#include "../../nsswitch/libwbclient/wbc_async.h"
+#include "librpc/gen_ndr/messaging.h"
+#include "../librpc/gen_ndr/srv_lsa.h"
+#include "../librpc/gen_ndr/srv_samr.h"
+#include "secrets.h"
+#include "idmap.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
-static void remove_client(struct winbindd_cli_state *state);
-
static bool opt_nocache = False;
static bool interactive = False;
extern bool override_logfile;
-struct event_context *winbind_event_context(void)
-{
- static struct event_context *ctx;
-
- if (!ctx && !(ctx = event_context_init(NULL))) {
- smb_panic("Could not init winbind event context");
- }
- return ctx;
-}
-
-struct messaging_context *winbind_messaging_context(void)
-{
- static struct messaging_context *ctx;
-
- if (ctx == NULL) {
- ctx = messaging_init(NULL, server_id_self(),
- winbind_event_context());
- }
- if (ctx == NULL) {
- DEBUG(0, ("Could not init winbind messaging context.\n"));
- }
- return ctx;
-}
-
/* Reload configuration */
static bool reload_services_file(const char *lfile)
if (DEBUGLEVEL >= 2 && winbindd_num_clients()) {
DEBUG(2, ("\tclient list:\n"));
for(tmp = winbindd_client_list(); tmp; tmp = tmp->next) {
- DEBUGADD(2, ("\t\tpid %lu, sock %d\n",
- (unsigned long)tmp->pid, tmp->sock));
+ DEBUGADD(2, ("\t\tpid %lu, sock %d (%s)\n",
+ (unsigned long)tmp->pid, tmp->sock,
+ client_is_idle(tmp) ? "idle" : "active"));
}
}
}
-/* Print winbindd status to log file */
-
-static void print_winbindd_status(void)
-{
- winbindd_status();
-}
-
/* Flush client cache */
static void flush_caches(void)
}
}
+static void flush_caches_noinit(void)
+{
+ /*
+ * We need to invalidate cached user list entries on a SIGHUP
+ * otherwise cached access denied errors due to restrict anonymous
+ * hang around until the sequence number changes.
+ * NB
+ * Skip uninitialized domains when flush cache.
+ * If domain is not initialized, it means it is never
+ * used or never become online. look, wcache_invalidate_cache()
+ * -> get_cache() -> init_dc_connection(). It causes a lot of traffic
+ * for unused domains and large traffic for primay domain's DC if there
+ * are many domains..
+ */
+
+ if (!wcache_invalidate_cache_noinit()) {
+ DEBUG(0, ("invalidating the cache failed; revalidate the cache\n"));
+ if (!winbindd_cache_validate_and_initialize()) {
+ exit(1);
+ }
+ }
+}
+
/* Handle the signal by unlinking socket and exiting */
static void terminate(bool is_parent)
#endif
if (is_parent) {
+ serverid_deregister(procid_self());
pidfile_unlink();
}
const char *file = (const char *)private_data;
DEBUG(1,("Reloading services after SIGHUP\n"));
- flush_caches();
+ flush_caches_noinit();
reload_services_file(file);
}
void *siginfo,
void *private_data)
{
- print_winbindd_status();
+ winbindd_status();
}
static bool winbindd_setup_sig_usr2_handler(void)
{
uint8 ret;
pid_t child_pid;
- struct sigaction act;
- struct sigaction oldact;
DEBUG(10, ("winbindd_msg_validate_cache: got validate-cache "
"message.\n"));
* so we don't block the main winbindd and the validation
* code can safely use fork/waitpid...
*/
- CatchChild();
child_pid = sys_fork();
if (child_pid == -1) {
/* child */
+ if (!winbindd_reinit_after_fork(NULL)) {
+ _exit(0);
+ }
+
/* install default SIGCHLD handler: validation code uses fork/waitpid */
- ZERO_STRUCT(act);
- act.sa_handler = SIG_DFL;
-#ifdef SA_RESTART
- /* We *want* SIGALRM to interrupt a system call. */
- act.sa_flags = SA_RESTART;
-#endif
- sigemptyset(&act.sa_mask);
- sigaddset(&act.sa_mask,SIGCHLD);
- sigaction(SIGCHLD,&act,&oldact);
+ CatchSignal(SIGCHLD, SIG_DFL);
ret = (uint8)winbindd_validate_cache_nobackup();
DEBUG(10, ("winbindd_msg_validata_cache: got return value %d\n", ret));
_exit(0);
}
-static struct winbindd_dispatch_table {
- enum winbindd_cmd cmd;
- void (*fn)(struct winbindd_cli_state *state);
- const char *winbindd_cmd_name;
-} dispatch_table[] = {
-
- /* User functions */
-
- { WINBINDD_GETPWNAM, winbindd_getpwnam, "GETPWNAM" },
- { WINBINDD_GETPWUID, winbindd_getpwuid, "GETPWUID" },
- { WINBINDD_GETPWSID, winbindd_getpwsid, "GETPWSID" },
-
- { WINBINDD_SETPWENT, winbindd_setpwent, "SETPWENT" },
- { WINBINDD_ENDPWENT, winbindd_endpwent, "ENDPWENT" },
- { WINBINDD_GETPWENT, winbindd_getpwent, "GETPWENT" },
-
- { WINBINDD_GETGROUPS, winbindd_getgroups, "GETGROUPS" },
- { WINBINDD_GETUSERSIDS, winbindd_getusersids, "GETUSERSIDS" },
- { WINBINDD_GETUSERDOMGROUPS, winbindd_getuserdomgroups,
- "GETUSERDOMGROUPS" },
- { WINBINDD_GETSIDALIASES, winbindd_getsidaliases,
- "LOOKUPUSERALIASES" },
-
- /* Group functions */
-
- { WINBINDD_GETGRNAM, winbindd_getgrnam, "GETGRNAM" },
- { WINBINDD_GETGRGID, winbindd_getgrgid, "GETGRGID" },
- { WINBINDD_SETGRENT, winbindd_setgrent, "SETGRENT" },
- { WINBINDD_ENDGRENT, winbindd_endgrent, "ENDGRENT" },
- { WINBINDD_GETGRENT, winbindd_getgrent, "GETGRENT" },
- { WINBINDD_GETGRLST, winbindd_getgrent, "GETGRLST" },
-
- /* PAM auth functions */
-
- { WINBINDD_PAM_AUTH, winbindd_pam_auth, "PAM_AUTH" },
- { WINBINDD_PAM_AUTH_CRAP, winbindd_pam_auth_crap, "AUTH_CRAP" },
- { WINBINDD_PAM_CHAUTHTOK, winbindd_pam_chauthtok, "CHAUTHTOK" },
- { WINBINDD_PAM_LOGOFF, winbindd_pam_logoff, "PAM_LOGOFF" },
- { WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP, winbindd_pam_chng_pswd_auth_crap, "CHNG_PSWD_AUTH_CRAP" },
-
- /* Enumeration functions */
-
- { WINBINDD_LIST_USERS, winbindd_list_users, "LIST_USERS" },
- { WINBINDD_LIST_GROUPS, winbindd_list_groups, "LIST_GROUPS" },
- { WINBINDD_LIST_TRUSTDOM, winbindd_list_trusted_domains,
- "LIST_TRUSTDOM" },
- { WINBINDD_SHOW_SEQUENCE, winbindd_show_sequence, "SHOW_SEQUENCE" },
-
- /* SID related functions */
-
- { WINBINDD_LOOKUPSID, winbindd_lookupsid, "LOOKUPSID" },
- { WINBINDD_LOOKUPNAME, winbindd_lookupname, "LOOKUPNAME" },
- { WINBINDD_LOOKUPRIDS, winbindd_lookuprids, "LOOKUPRIDS" },
-
- /* Lookup related functions */
-
- { WINBINDD_SID_TO_UID, winbindd_sid_to_uid, "SID_TO_UID" },
- { WINBINDD_SID_TO_GID, winbindd_sid_to_gid, "SID_TO_GID" },
- { WINBINDD_UID_TO_SID, winbindd_uid_to_sid, "UID_TO_SID" },
- { WINBINDD_GID_TO_SID, winbindd_gid_to_sid, "GID_TO_SID" },
- { WINBINDD_ALLOCATE_UID, winbindd_allocate_uid, "ALLOCATE_UID" },
- { WINBINDD_ALLOCATE_GID, winbindd_allocate_gid, "ALLOCATE_GID" },
- { WINBINDD_SET_MAPPING, winbindd_set_mapping, "SET_MAPPING" },
- { WINBINDD_REMOVE_MAPPING, winbindd_remove_mapping, "REMOVE_MAPPING" },
- { WINBINDD_SET_HWM, winbindd_set_hwm, "SET_HWMS" },
-
- /* Miscellaneous */
-
- { WINBINDD_CHECK_MACHACC, winbindd_check_machine_acct, "CHECK_MACHACC" },
- { WINBINDD_PING, winbindd_ping, "PING" },
- { WINBINDD_INFO, winbindd_info, "INFO" },
- { WINBINDD_INTERFACE_VERSION, winbindd_interface_version,
- "INTERFACE_VERSION" },
- { WINBINDD_DOMAIN_NAME, winbindd_domain_name, "DOMAIN_NAME" },
- { WINBINDD_DOMAIN_INFO, winbindd_domain_info, "DOMAIN_INFO" },
- { WINBINDD_NETBIOS_NAME, winbindd_netbios_name, "NETBIOS_NAME" },
- { WINBINDD_PRIV_PIPE_DIR, winbindd_priv_pipe_dir,
- "WINBINDD_PRIV_PIPE_DIR" },
- { WINBINDD_GETDCNAME, winbindd_getdcname, "GETDCNAME" },
- { WINBINDD_DSGETDCNAME, winbindd_dsgetdcname, "DSGETDCNAME" },
-
- /* Credential cache access */
- { WINBINDD_CCACHE_NTLMAUTH, winbindd_ccache_ntlm_auth, "NTLMAUTH" },
-
- /* WINS functions */
-
- { WINBINDD_WINS_BYNAME, winbindd_wins_byname, "WINS_BYNAME" },
- { WINBINDD_WINS_BYIP, winbindd_wins_byip, "WINS_BYIP" },
-
- /* End of list */
-
- { WINBINDD_NUM_CMDS, NULL, "NONE" }
-};
-
-struct winbindd_async_dispatch_table {
- enum winbindd_cmd cmd;
- const char *cmd_name;
- struct tevent_req *(*send_req)(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct winbindd_request *request);
- NTSTATUS (*recv_req)(struct tevent_req *req, TALLOC_CTX *mem_ctx,
- struct winbindd_response **presp);
-};
-
-static struct winbindd_async_dispatch_table async_nonpriv_table[] = {
- { WINBINDD_PING, "PING",
- wb_ping_send, wb_ping_recv },
-
- { 0, NULL, NULL, NULL }
-};
-
-static void wb_request_done(struct tevent_req *req);
-
-static void process_request(struct winbindd_cli_state *state)
-{
- struct winbindd_dispatch_table *table = dispatch_table;
- struct winbindd_async_dispatch_table *atable;
-
- state->mem_ctx = talloc_init("winbind request");
- if (state->mem_ctx == NULL)
- return;
-
- /* Remember who asked us. */
- state->pid = state->request->pid;
-
- /* Process command */
-
- for (atable = async_nonpriv_table; atable->send_req; atable += 1) {
- if (state->request->cmd == atable->cmd) {
- break;
- }
- }
-
- if (atable->send_req != NULL) {
- struct tevent_req *req;
-
- DEBUG(10, ("process_request: Handling async request %s\n",
- atable->cmd_name));
-
- req = atable->send_req(state->mem_ctx, winbind_event_context(),
- state->request);
- if (req == NULL) {
- DEBUG(0, ("process_request: atable->send failed for "
- "%s\n", atable->cmd_name));
- request_error(state);
- return;
- }
- tevent_req_set_callback(req, wb_request_done, state);
- state->recv_fn = atable->recv_req;
- return;
- }
-
- state->response = talloc_zero(state->mem_ctx,
- struct winbindd_response);
- if (state->response == NULL) {
- DEBUG(10, ("talloc failed\n"));
- remove_client(state);
- return;
- }
- state->response->result = WINBINDD_PENDING;
- state->response->length = sizeof(struct winbindd_response);
-
- for (table = dispatch_table; table->fn; table++) {
- if (state->request->cmd == table->cmd) {
- DEBUG(10,("process_request: request fn %s\n",
- table->winbindd_cmd_name ));
- table->fn(state);
- break;
- }
- }
-
- if (!table->fn) {
- DEBUG(10,("process_request: unknown request fn number %d\n",
- (int)state->request->cmd ));
- request_error(state);
- }
-}
-
-static void wb_request_done(struct tevent_req *req)
-{
- struct winbindd_cli_state *state = tevent_req_callback_data(
- req, struct winbindd_cli_state);
- NTSTATUS status;
- struct winbindd_response *response;
-
- status = state->recv_fn(req, state->mem_ctx, &response);
- TALLOC_FREE(req);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("returning %s\n", nt_errstr(status)));
- request_error(state);
- }
- state->response = response;
- state->response->result = WINBINDD_PENDING;
- state->response->length = sizeof(struct winbindd_response);
- request_ok(state);
-}
-
-/*
- * This is the main event loop of winbind requests. It goes through a
- * state-machine of 3 read/write requests, 4 if you have extra data to send.
- *
- * An idle winbind client has a read request of 4 bytes outstanding,
- * finalizing function is request_len_recv, checking the length. request_recv
- * then processes the packet. The processing function then at some point has
- * to call request_finished which schedules sending the response.
- */
-
-static void request_finished(struct winbindd_cli_state *state);
-
-static void winbind_client_request_read(struct tevent_req *req);
-static void winbind_client_response_written(struct tevent_req *req);
-
-static void request_finished(struct winbindd_cli_state *state)
-{
- struct tevent_req *req;
-
- TALLOC_FREE(state->request);
-
- req = wb_resp_write_send(state, winbind_event_context(),
- state->out_queue, state->sock,
- state->response);
- if (req == NULL) {
- remove_client(state);
- return;
- }
- tevent_req_set_callback(req, winbind_client_response_written, state);
-}
-
-static void winbind_client_response_written(struct tevent_req *req)
-{
- struct winbindd_cli_state *state = tevent_req_callback_data(
- req, struct winbindd_cli_state);
- ssize_t ret;
- int err;
-
- ret = wb_resp_write_recv(req, &err);
- TALLOC_FREE(req);
- if (ret == -1) {
- DEBUG(2, ("Could not write response to client: %s\n",
- strerror(err)));
- remove_client(state);
- return;
- }
-
- TALLOC_FREE(state->mem_ctx);
-
- req = wb_req_read_send(state, winbind_event_context(), state->sock,
- WINBINDD_MAX_EXTRA_DATA);
- if (req == NULL) {
- remove_client(state);
- return;
- }
- tevent_req_set_callback(req, winbind_client_request_read, state);
-}
-
-void request_error(struct winbindd_cli_state *state)
+bool winbindd_use_idmap_cache(void)
{
- SMB_ASSERT(state->response->result == WINBINDD_PENDING);
- state->response->result = WINBINDD_ERROR;
- request_finished(state);
+ return !opt_nocache;
}
-void request_ok(struct winbindd_cli_state *state)
+bool winbindd_use_cache(void)
{
- SMB_ASSERT(state->response->result == WINBINDD_PENDING);
- state->response->result = WINBINDD_OK;
- request_finished(state);
+ return !opt_nocache;
}
-/* Process a new connection by adding it to the client connection list */
-
-static void new_connection(int listen_sock, bool privileged)
+void winbindd_register_handlers(void)
{
- struct sockaddr_un sunaddr;
- struct winbindd_cli_state *state;
- struct tevent_req *req;
- socklen_t len;
- int sock;
-
- /* Accept connection */
-
- len = sizeof(sunaddr);
-
- do {
- sock = accept(listen_sock, (struct sockaddr *)(void *)&sunaddr,
- &len);
- } while (sock == -1 && errno == EINTR);
-
- if (sock == -1)
- return;
-
- DEBUG(6,("accepted socket %d\n", sock));
-
- /* Create new connection structure */
-
- if ((state = TALLOC_ZERO_P(NULL, struct winbindd_cli_state)) == NULL) {
- close(sock);
- return;
- }
-
- state->sock = sock;
-
- state->out_queue = tevent_queue_create(state, "winbind client reply");
- if (state->out_queue == NULL) {
- close(sock);
- TALLOC_FREE(state);
- return;
- }
-
- state->last_access = time(NULL);
-
- state->privileged = privileged;
-
- req = wb_req_read_send(state, winbind_event_context(), state->sock,
- WINBINDD_MAX_EXTRA_DATA);
- if (req == NULL) {
- TALLOC_FREE(state);
- close(sock);
- return;
- }
- tevent_req_set_callback(req, winbind_client_request_read, state);
+ struct tevent_timer *te;
+ /* Setup signal handlers */
- /* Add to connection list */
+ if (!winbindd_setup_sig_term_handler(true))
+ exit(1);
+ if (!winbindd_setup_sig_hup_handler(NULL))
+ exit(1);
+ if (!winbindd_setup_sig_chld_handler())
+ exit(1);
+ if (!winbindd_setup_sig_usr2_handler())
+ exit(1);
- winbindd_add_client(state);
-}
+ CatchSignal(SIGPIPE, SIG_IGN); /* Ignore sigpipe */
-static void winbind_client_request_read(struct tevent_req *req)
-{
- struct winbindd_cli_state *state = tevent_req_callback_data(
- req, struct winbindd_cli_state);
- ssize_t ret;
- int err;
-
- ret = wb_req_read_recv(req, state, &state->request, &err);
- if (ret == -1) {
- DEBUG(2, ("Could not read client request: %s\n",
- strerror(err)));
- remove_client(state);
- return;
+ /*
+ * Ensure all cache and idmap caches are consistent
+ * and initialized before we startup.
+ */
+ if (!winbindd_cache_validate_and_initialize()) {
+ exit(1);
}
- process_request(state);
-}
-
-/* Remove a client connection from client connection list */
-
-static void remove_client(struct winbindd_cli_state *state)
-{
- char c = 0;
- int nwritten;
- /* It's a dead client - hold a funeral */
-
- if (state == NULL) {
- return;
- }
+ /* get broadcast messages */
- /* tell client, we are closing ... */
- nwritten = write(state->sock, &c, sizeof(c));
- if (nwritten == -1) {
- /*
- * ignore EPIPE error here, because the other end might
- * have already closed the socket.
- */
- if (errno != EPIPE) {
- DEBUG(2, ("final write to client failed: %s\n",
- strerror(errno)));
- }
+ if (!serverid_register(procid_self(),
+ FLAG_MSG_GENERAL|FLAG_MSG_DBWRAP)) {
+ DEBUG(1, ("Could not register myself in serverid.tdb\n"));
+ exit(1);
}
- /* Close socket */
-
- close(state->sock);
-
- /* Free any getent state */
-
- free_getent_state(state->getpwent_state);
- free_getent_state(state->getgrent_state);
-
- TALLOC_FREE(state->mem_ctx);
-
- /* Remove from list and free */
-
- winbindd_remove_client(state);
- TALLOC_FREE(state);
-}
+ /* React on 'smbcontrol winbindd reload-config' in the same way
+ as to SIGHUP signal */
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_SMB_CONF_UPDATED, msg_reload_services);
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_SHUTDOWN, msg_shutdown);
-/* Shutdown client connection which has been idle for the longest time */
+ /* Handle online/offline messages. */
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_OFFLINE, winbind_msg_offline);
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_ONLINE, winbind_msg_online);
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_ONLINESTATUS, winbind_msg_onlinestatus);
-static bool remove_idle_client(void)
-{
- struct winbindd_cli_state *state, *remove_state = NULL;
- time_t last_access = 0;
- int nidle = 0;
-
- for (state = winbindd_client_list(); state; state = state->next) {
- if (state->response->result != WINBINDD_PENDING &&
- !state->getpwent_state && !state->getgrent_state) {
- nidle++;
- if (!last_access || state->last_access < last_access) {
- last_access = state->last_access;
- remove_state = state;
- }
- }
- }
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_DUMP_EVENT_LIST, winbind_msg_dump_event_list);
- if (remove_state) {
- DEBUG(5,("Found %d idle client connections, shutting down sock %d, pid %u\n",
- nidle, remove_state->sock, (unsigned int)remove_state->pid));
- remove_client(remove_state);
- return True;
- }
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_VALIDATE_CACHE,
+ winbind_msg_validate_cache);
- return False;
-}
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_WINBIND_DUMP_DOMAIN_LIST,
+ winbind_msg_dump_domain_list);
-struct winbindd_listen_state {
- bool privileged;
- int fd;
-};
+ /* Register handler for MSG_DEBUG. */
+ messaging_register(winbind_messaging_context(), NULL,
+ MSG_DEBUG,
+ winbind_msg_debug);
-static void winbindd_listen_fde_handler(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags,
- void *private_data)
-{
- struct winbindd_listen_state *s = talloc_get_type_abort(private_data,
- struct winbindd_listen_state);
-
- while (winbindd_num_clients() >
- WINBINDD_MAX_SIMULTANEOUS_CLIENTS - 1) {
- DEBUG(5,("winbindd: Exceeding %d client "
- "connections, removing idle "
- "connection.\n",
- WINBINDD_MAX_SIMULTANEOUS_CLIENTS));
- if (!remove_idle_client()) {
- DEBUG(0,("winbindd: Exceeding %d "
- "client connections, no idle "
- "connection found\n",
- WINBINDD_MAX_SIMULTANEOUS_CLIENTS));
- break;
- }
- }
- new_connection(s->fd, s->privileged);
-}
+ netsamlogon_cache_init(); /* Non-critical */
-static bool winbindd_setup_listeners(void)
-{
- struct winbindd_listen_state *pub_state = NULL;
- struct winbindd_listen_state *priv_state = NULL;
- struct tevent_fd *fde;
-
- pub_state = talloc(winbind_event_context(),
- struct winbindd_listen_state);
- if (!pub_state) {
- goto failed;
- }
+ /* clear the cached list of trusted domains */
- pub_state->privileged = false;
- pub_state->fd = open_winbindd_socket();
- if (pub_state->fd == -1) {
- goto failed;
- }
+ wcache_tdc_clear();
- fde = tevent_add_fd(winbind_event_context(), pub_state, pub_state->fd,
- TEVENT_FD_READ, winbindd_listen_fde_handler,
- pub_state);
- if (fde == NULL) {
- close(pub_state->fd);
- goto failed;
+ if (!init_domain_list()) {
+ DEBUG(0,("unable to initialize domain list\n"));
+ exit(1);
}
- tevent_fd_set_auto_close(fde);
- priv_state = talloc(winbind_event_context(),
- struct winbindd_listen_state);
- if (!priv_state) {
- goto failed;
- }
+ init_idmap_child();
+ init_locator_child();
- priv_state->privileged = true;
- priv_state->fd = open_winbindd_priv_socket();
- if (priv_state->fd == -1) {
- goto failed;
- }
+ smb_nscd_flush_user_cache();
+ smb_nscd_flush_group_cache();
- fde = tevent_add_fd(winbind_event_context(), priv_state,
- priv_state->fd, TEVENT_FD_READ,
- winbindd_listen_fde_handler, priv_state);
- if (fde == NULL) {
- close(priv_state->fd);
- goto failed;
+ te = tevent_add_timer(winbind_event_context(), NULL, timeval_zero(),
+ rescan_trusted_domains, NULL);
+ if (te == NULL) {
+ DEBUG(0, ("Could not trigger rescan_trusted_domains()\n"));
+ exit(1);
}
- tevent_fd_set_auto_close(fde);
- return true;
-failed:
- TALLOC_FREE(pub_state);
- TALLOC_FREE(priv_state);
- return false;
-}
-
-bool winbindd_use_idmap_cache(void)
-{
- return !opt_nocache;
-}
-
-bool winbindd_use_cache(void)
-{
- return !opt_nocache;
}
-
-/* Main function */
-
int main(int argc, char **argv, char **envp)
{
static bool is_daemon = False;
poptContext pc;
int opt;
TALLOC_CTX *frame = talloc_stackframe();
- struct tevent_timer *te;
+ NTSTATUS status;
/* glibc (?) likes to print "User defined signal 1" and exit if a
SIGUSR[12] is received before a handler is installed */
return False;
}
- /* Enable netbios namecache */
-
- namecache_enable();
-
/* Unblock all signals we are interested in as they may have been
blocked by the parent process. */
BlockSignals(False, SIGCHLD);
if (!interactive)
- become_daemon(Fork, no_process_group);
+ become_daemon(Fork, no_process_group, log_stdout);
pidfile_create("winbindd");
* winbindd-specific resources we must free yet. JRA.
*/
- if (!NT_STATUS_IS_OK(reinit_after_fork(winbind_messaging_context(),
- winbind_event_context(),
- false))) {
+ status = reinit_after_fork(winbind_messaging_context(),
+ winbind_event_context(),
+ procid_self(), false);
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
- /* Setup signal handlers */
-
- if (!winbindd_setup_sig_term_handler(true))
- exit(1);
- if (!winbindd_setup_sig_hup_handler(NULL))
- exit(1);
- if (!winbindd_setup_sig_chld_handler())
- exit(1);
- if (!winbindd_setup_sig_usr2_handler())
- exit(1);
-
- CatchSignal(SIGPIPE, SIG_IGN); /* Ignore sigpipe */
-
- /*
- * Ensure all cache and idmap caches are consistent
- * and initialized before we startup.
- */
- if (!winbindd_cache_validate_and_initialize()) {
- exit(1);
- }
-
- /* get broadcast messages */
- claim_connection(NULL,"",FLAG_MSG_GENERAL|FLAG_MSG_DBWRAP);
-
- /* React on 'smbcontrol winbindd reload-config' in the same way
- as to SIGHUP signal */
- messaging_register(winbind_messaging_context(), NULL,
- MSG_SMB_CONF_UPDATED, msg_reload_services);
- messaging_register(winbind_messaging_context(), NULL,
- MSG_SHUTDOWN, msg_shutdown);
-
- /* Handle online/offline messages. */
- messaging_register(winbind_messaging_context(), NULL,
- MSG_WINBIND_OFFLINE, winbind_msg_offline);
- messaging_register(winbind_messaging_context(), NULL,
- MSG_WINBIND_ONLINE, winbind_msg_online);
- messaging_register(winbind_messaging_context(), NULL,
- MSG_WINBIND_ONLINESTATUS, winbind_msg_onlinestatus);
-
- messaging_register(winbind_messaging_context(), NULL,
- MSG_DUMP_EVENT_LIST, winbind_msg_dump_event_list);
-
- messaging_register(winbind_messaging_context(), NULL,
- MSG_WINBIND_VALIDATE_CACHE,
- winbind_msg_validate_cache);
-
- messaging_register(winbind_messaging_context(), NULL,
- MSG_WINBIND_DUMP_DOMAIN_LIST,
- winbind_msg_dump_domain_list);
-
- /* Register handler for MSG_DEBUG. */
- messaging_register(winbind_messaging_context(), NULL,
- MSG_DEBUG,
- winbind_msg_debug);
-
- netsamlogon_cache_init(); /* Non-critical */
-
- /* clear the cached list of trusted domains */
+ winbindd_register_handlers();
- wcache_tdc_clear();
+ rpc_lsarpc_init(NULL);
+ rpc_samr_init(NULL);
- if (!init_domain_list()) {
- DEBUG(0,("unable to initialize domain list\n"));
+ if (!init_system_info()) {
+ DEBUG(0,("ERROR: failed to setup system user info.\n"));
exit(1);
}
- init_idmap_child();
- init_locator_child();
-
- smb_nscd_flush_user_cache();
- smb_nscd_flush_group_cache();
-
/* setup listen sockets */
if (!winbindd_setup_listeners()) {
exit(1);
}
- te = tevent_add_timer(winbind_event_context(), NULL, timeval_zero(),
- rescan_trusted_domains, NULL);
- if (te == NULL) {
- DEBUG(0, ("Could not trigger rescan_trusted_domains()\n"));
- exit(1);
- }
-
TALLOC_FREE(frame);
/* Loop waiting for requests */
while (1) {