Copyright (C) Andrew Tridgell 2002
Copyright (C) Jelmer Vernooij 2003
Copyright (C) Volker Lendecke 2004
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
-bool opt_nocache = False;
+static bool opt_nocache = False;
static bool interactive = False;
extern bool override_logfile;
/* Reload configuration */
-static bool reload_services_file(const char *logfile)
+static bool reload_services_file(const char *lfile)
{
bool ret;
if (lp_loaded()) {
const char *fname = lp_configfile();
- if (file_exist(fname,NULL) && !strcsequal(fname,get_dyn_CONFIGFILE())) {
+ if (file_exist(fname) && !strcsequal(fname,get_dyn_CONFIGFILE())) {
set_dyn_CONFIGFILE(fname);
}
}
/* if this is a child, restore the logfile to the special
name - <domain>, idmap, etc. */
- if (logfile && *logfile) {
- lp_set_logfile(logfile);
+ if (lfile && *lfile) {
+ lp_set_logfile(lfile);
}
reopen_logs();
DEBUG(0, ("winbindd status:\n"));
/* Print client state information */
-
+
DEBUG(0, ("\t%d clients currently active\n", winbindd_num_clients()));
-
+
if (DEBUGLEVEL >= 2 && winbindd_num_clients()) {
DEBUG(2, ("\tclient list:\n"));
for(tmp = winbindd_client_list(); tmp; tmp = tmp->next) {
}
idmap_close();
-
+
trustdom_cache_shutdown();
#if 0
exit(0);
}
-static bool do_sigterm;
+static void winbindd_sig_term_handler(struct tevent_context *ev,
+ struct tevent_signal *se,
+ int signum,
+ int count,
+ void *siginfo,
+ void *private_data)
+{
+ bool *is_parent = talloc_get_type_abort(private_data, bool);
-static void termination_handler(int signum)
+ DEBUG(0,("Got sig[%d] terminate (is_parent=%d)\n",
+ signum, (int)*is_parent));
+ terminate(*is_parent);
+}
+
+bool winbindd_setup_sig_term_handler(bool parent)
{
- do_sigterm = True;
- sys_select_signal(signum);
+ struct tevent_signal *se;
+ bool *is_parent;
+
+ is_parent = talloc(winbind_event_context(), bool);
+ if (!is_parent) {
+ return false;
+ }
+
+ *is_parent = parent;
+
+ se = tevent_add_signal(winbind_event_context(),
+ is_parent,
+ SIGTERM, 0,
+ winbindd_sig_term_handler,
+ is_parent);
+ if (!se) {
+ DEBUG(0,("failed to setup SIGTERM handler"));
+ talloc_free(is_parent);
+ return false;
+ }
+
+ se = tevent_add_signal(winbind_event_context(),
+ is_parent,
+ SIGINT, 0,
+ winbindd_sig_term_handler,
+ is_parent);
+ if (!se) {
+ DEBUG(0,("failed to setup SIGINT handler"));
+ talloc_free(is_parent);
+ return false;
+ }
+
+ se = tevent_add_signal(winbind_event_context(),
+ is_parent,
+ SIGQUIT, 0,
+ winbindd_sig_term_handler,
+ is_parent);
+ if (!se) {
+ DEBUG(0,("failed to setup SIGINT handler"));
+ talloc_free(is_parent);
+ return false;
+ }
+
+ return true;
}
-static bool do_sigusr2;
+static void winbindd_sig_hup_handler(struct tevent_context *ev,
+ struct tevent_signal *se,
+ int signum,
+ int count,
+ void *siginfo,
+ void *private_data)
+{
+ const char *file = (const char *)private_data;
+
+ DEBUG(1,("Reloading services after SIGHUP\n"));
+ flush_caches();
+ reload_services_file(file);
+}
-static void sigusr2_handler(int signum)
+bool winbindd_setup_sig_hup_handler(const char *lfile)
{
- do_sigusr2 = True;
- sys_select_signal(SIGUSR2);
+ struct tevent_signal *se;
+ char *file = NULL;
+
+ if (lfile) {
+ file = talloc_strdup(winbind_event_context(),
+ lfile);
+ if (!file) {
+ return false;
+ }
+ }
+
+ se = tevent_add_signal(winbind_event_context(),
+ winbind_event_context(),
+ SIGHUP, 0,
+ winbindd_sig_hup_handler,
+ file);
+ if (!se) {
+ return false;
+ }
+
+ return true;
}
-static bool do_sighup;
+static void winbindd_sig_chld_handler(struct tevent_context *ev,
+ struct tevent_signal *se,
+ int signum,
+ int count,
+ void *siginfo,
+ void *private_data)
+{
+ pid_t pid;
+
+ while ((pid = sys_waitpid(-1, NULL, WNOHANG)) > 0) {
+ winbind_child_died(pid);
+ }
+}
-static void sighup_handler(int signum)
+static bool winbindd_setup_sig_chld_handler(void)
{
- do_sighup = True;
- sys_select_signal(SIGHUP);
+ struct tevent_signal *se;
+
+ se = tevent_add_signal(winbind_event_context(),
+ winbind_event_context(),
+ SIGCHLD, 0,
+ winbindd_sig_chld_handler,
+ NULL);
+ if (!se) {
+ return false;
+ }
+
+ return true;
}
-static bool do_sigchld;
+static void winbindd_sig_usr2_handler(struct tevent_context *ev,
+ struct tevent_signal *se,
+ int signum,
+ int count,
+ void *siginfo,
+ void *private_data)
+{
+ print_winbindd_status();
+}
-static void sigchld_handler(int signum)
+static bool winbindd_setup_sig_usr2_handler(void)
{
- do_sigchld = True;
- sys_select_signal(SIGCHLD);
+ struct tevent_signal *se;
+
+ se = tevent_add_signal(winbind_event_context(),
+ winbind_event_context(),
+ SIGUSR2, 0,
+ winbindd_sig_usr2_handler,
+ NULL);
+ if (!se) {
+ return false;
+ }
+
+ return true;
}
/* React on 'smbcontrol winbindd reload-config' in the same way as on SIGHUP*/
struct server_id server_id,
DATA_BLOB *data)
{
- do_sigterm = True;
+ /* only the parent waits for this message */
+ DEBUG(0,("Got shutdown message\n"));
+ terminate(true);
}
if (child_pid != 0) {
/* parent */
DEBUG(5, ("winbind_msg_validate_cache: child created with "
- "pid %d.\n", child_pid));
+ "pid %d.\n", (int)child_pid));
return;
}
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_GETUSERSIDS, winbindd_getusersids, "GETUSERSIDS" },
{ WINBINDD_GETUSERDOMGROUPS, winbindd_getuserdomgroups,
"GETUSERDOMGROUPS" },
+ { WINBINDD_GETSIDALIASES, winbindd_getsidaliases,
+ "LOOKUPUSERALIASES" },
/* Group functions */
{ 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" },
-#if 0 /* DISABLED until we fix the interface in Samba 3.0.26 --jerry */
- { WINBINDD_SIDS_TO_XIDS, winbindd_sids_to_unixids, "SIDS_TO_XIDS" },
-#endif /* end DISABLED */
{ 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_WINS_BYNAME, winbindd_wins_byname, "WINS_BYNAME" },
{ WINBINDD_WINS_BYIP, winbindd_wins_byip, "WINS_BYIP" },
-
+
/* End of list */
{ WINBINDD_NUM_CMDS, NULL, "NONE" }
/*
* A list of file descriptors being monitored by select in the main processing
- * loop. fd_event->handler is called whenever the socket is readable/writable.
+ * loop. winbindd_fd_event->handler is called whenever the socket is readable/writable.
*/
-static struct fd_event *fd_events = NULL;
+static struct winbindd_fd_event *fd_events = NULL;
-void add_fd_event(struct fd_event *ev)
+void add_fd_event(struct winbindd_fd_event *ev)
{
- struct fd_event *match;
+ struct winbindd_fd_event *match;
- /* only add unique fd_event structs */
+ /* only add unique winbindd_fd_event structs */
for (match=fd_events; match; match=match->next ) {
#ifdef DEVELOPER
DLIST_ADD(fd_events, ev);
}
-void remove_fd_event(struct fd_event *ev)
+void remove_fd_event(struct winbindd_fd_event *ev)
{
DLIST_REMOVE(fd_events, ev);
}
/*
- * Handler for fd_events to complete a read/write request, set up by
+ * Handler for winbindd_fd_events to complete a read/write request, set up by
* setup_async_read/setup_async_write.
*/
-static void rw_callback(struct fd_event *event, int flags)
+static void rw_callback(struct winbindd_fd_event *event, int flags)
{
size_t todo;
ssize_t done = 0;
}
/*
- * Request an async read/write on a fd_event structure. (*finished) is called
+ * Request an async read/write on a winbindd_fd_event structure. (*finished) is called
* when the request is completed or an error had occurred.
*/
-void setup_async_read(struct fd_event *event, void *data, size_t length,
+void setup_async_read(struct winbindd_fd_event *event, void *data, size_t length,
void (*finished)(void *private_data, bool success),
void *private_data)
{
event->flags = EVENT_FD_READ;
}
-void setup_async_write(struct fd_event *event, void *data, size_t length,
+void setup_async_write(struct winbindd_fd_event *event, void *data, size_t length,
void (*finished)(void *private_data, bool success),
void *private_data)
{
return;
}
- SAFE_FREE(state->request.extra_data.data);
SAFE_FREE(state->response.extra_data.data);
setup_async_read(&state->fd_event, &state->request, sizeof(uint32),
static void request_finished(struct winbindd_cli_state *state)
{
+ /* Make sure request.extra_data is freed when finish processing a request */
+ SAFE_FREE(state->request.extra_data.data);
setup_async_write(&state->fd_event, &state->response,
sizeof(state->response), response_main_sent, state);
}
return;
}
- if (*(uint32 *)(&state->request) != sizeof(state->request)) {
+ if (*(uint32 *)(void *)(&state->request) != sizeof(state->request)) {
DEBUG(0,("request_len_recv: Invalid request size received: %d (expected %u)\n",
- *(uint32_t *)(&state->request), (uint32_t)sizeof(state->request)));
+ *(uint32_t *)(void *)(&state->request),
+ (uint32_t)sizeof(state->request)));
state->finished = True;
return;
}
- setup_async_read(&state->fd_event, (uint32 *)(&state->request)+1,
+ setup_async_read(&state->fd_event,
+ (uint32 *)(void *)(&state->request)+1,
sizeof(state->request) - sizeof(uint32),
request_main_recv, state);
}
struct winbindd_cli_state *state;
socklen_t len;
int sock;
-
+
/* Accept connection */
-
+
len = sizeof(sunaddr);
do {
- sock = accept(listen_sock, (struct sockaddr *)&sunaddr, &len);
+ 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->last_access = time(NULL);
request_len_recv, state);
/* Add to connection list */
-
+
winbindd_add_client(state);
}
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;
}
-
+
+ /* tell client, we are closing ... */
+ nwritten = write(state->sock, &c, sizeof(c));
+ if (nwritten == -1) {
+ DEBUG(2, ("final write to client failed: %s\n",
+ strerror(errno)));
+ }
+
/* Close socket */
-
+
close(state->sock);
-
+
/* Free any getent state */
-
+
free_getent_state(state->getpwent_state);
free_getent_state(state->getgrent_state);
-
+
/* We may have some extra data that was not freed if the client was
killed unexpectedly */
TALLOC_FREE(state->mem_ctx);
remove_fd_event(&state->fd_event);
-
+
/* Remove from list and free */
-
+
winbindd_remove_client(state);
TALLOC_FREE(state);
}
return False;
}
-/* check if HUP has been received and reload files */
-void winbind_check_sighup(const char *logfile)
+struct winbindd_listen_state {
+ bool privileged;
+ int fd;
+ struct tevent_fd *fde;
+};
+
+static void winbindd_listen_fde_handler(struct tevent_context *ev,
+ struct tevent_fd *fde,
+ uint16_t flags,
+ void *private_data)
{
- if (do_sighup) {
+ 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);
+}
- DEBUG(3, ("got SIGHUP\n"));
+static bool winbindd_setup_listeners(void)
+{
+ struct winbindd_listen_state *pub_state = NULL;
+ struct winbindd_listen_state *priv_state = NULL;
- flush_caches();
- reload_services_file(logfile);
+ pub_state = talloc(winbind_event_context(),
+ struct winbindd_listen_state);
+ if (!pub_state) {
+ goto failed;
+ }
- do_sighup = False;
+ pub_state->privileged = false;
+ pub_state->fd = open_winbindd_socket();
+ if (pub_state->fd == -1) {
+ goto failed;
}
-}
-/* check if TERM has been received */
-void winbind_check_sigterm(bool is_parent)
-{
- if (do_sigterm)
- terminate(is_parent);
+ pub_state->fde = tevent_add_fd(winbind_event_context(),
+ pub_state, pub_state->fd,
+ TEVENT_FD_READ,
+ winbindd_listen_fde_handler,
+ pub_state);
+ if (!pub_state->fde) {
+ close(pub_state->fd);
+ goto failed;
+ }
+ tevent_fd_set_auto_close(pub_state->fde);
+
+ priv_state = talloc(winbind_event_context(),
+ struct winbindd_listen_state);
+ if (!priv_state) {
+ goto failed;
+ }
+
+ priv_state->privileged = true;
+ priv_state->fd = open_winbindd_priv_socket();
+ if (priv_state->fd == -1) {
+ goto failed;
+ }
+
+ priv_state->fde = tevent_add_fd(winbind_event_context(),
+ priv_state, priv_state->fd,
+ TEVENT_FD_READ,
+ winbindd_listen_fde_handler,
+ priv_state);
+ if (!priv_state->fde) {
+ close(priv_state->fd);
+ goto failed;
+ }
+ tevent_fd_set_auto_close(priv_state->fde);
+
+ return true;
+failed:
+ TALLOC_FREE(pub_state);
+ TALLOC_FREE(priv_state);
+ return false;
}
/* Process incoming clients on listen_sock. We use a tricky non-blocking,
static void process_loop(void)
{
- struct winbindd_cli_state *state;
- struct fd_event *ev;
+ struct winbindd_fd_event *ev;
fd_set r_fds, w_fds;
- int maxfd, listen_sock, listen_priv_sock, selret;
+ int maxfd = 0, selret;
struct timeval timeout, ev_timeout;
- /* Open Sockets here to get stuff going ASAP */
- listen_sock = open_winbindd_socket();
- listen_priv_sock = open_winbindd_priv_socket();
-
- if (listen_sock == -1 || listen_priv_sock == -1) {
- perror("open_winbind_socket");
- exit(1);
- }
-
- /* We'll be doing this a lot */
-
- /* Handle messages */
-
- message_dispatch(winbind_messaging_context());
-
run_events(winbind_event_context(), 0, NULL, NULL);
- /* refresh the trusted domain cache */
-
- rescan_trusted_domains();
-
/* Initialise fd lists for select() */
- maxfd = MAX(listen_sock, listen_priv_sock);
-
FD_ZERO(&r_fds);
FD_ZERO(&w_fds);
- FD_SET(listen_sock, &r_fds);
- FD_SET(listen_priv_sock, &r_fds);
timeout.tv_sec = WINBINDD_ESTABLISH_LOOP;
timeout.tv_usec = 0;
/* Check for any event timeouts. */
+ {
+ struct timeval now;
+ GetTimeOfDay(&now);
+
+ event_add_to_select_args(winbind_event_context(), &now,
+ &r_fds, &w_fds, &ev_timeout, &maxfd);
+ }
if (get_timed_events_timeout(winbind_event_context(), &ev_timeout)) {
timeout = timeval_min(&timeout, &ev_timeout);
}
- /* Set up client readers and writers */
-
- state = winbindd_client_list();
-
- while (state) {
-
- struct winbindd_cli_state *next = state->next;
-
- /* Dispose of client connection if it is marked as
- finished */
-
- if (state->finished)
- remove_client(state);
-
- state = next;
- }
-
for (ev = fd_events; ev; ev = ev->next) {
if (ev->flags & EVENT_FD_READ) {
FD_SET(ev->fd, &r_fds);
}
/* Call select */
-
+
selret = sys_select(maxfd + 1, &r_fds, &w_fds, NULL, &timeout);
if (selret == 0) {
/* selret > 0 */
+ run_events(winbind_event_context(), selret, &r_fds, &w_fds);
+
ev = fd_events;
while (ev != NULL) {
- struct fd_event *next = ev->next;
+ struct winbindd_fd_event *next = ev->next;
int flags = 0;
if (FD_ISSET(ev->fd, &r_fds))
flags |= EVENT_FD_READ;
ev = next;
}
- if (FD_ISSET(listen_sock, &r_fds)) {
- 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, non-privileged connection */
- new_connection(listen_sock, False);
- }
-
- if (FD_ISSET(listen_priv_sock, &r_fds)) {
- 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, privileged connection */
- new_connection(listen_priv_sock, True);
- }
+ return;
no_fds_ready:
+ run_events(winbind_event_context(), selret, &r_fds, &w_fds);
+
#if 0
winbindd_check_cache_size(time(NULL));
#endif
+}
- /* Check signal handling things */
-
- winbind_check_sigterm(true);
- winbind_check_sighup(NULL);
-
- if (do_sigusr2) {
- print_winbindd_status();
- do_sigusr2 = False;
- }
-
- if (do_sigchld) {
- pid_t pid;
-
- do_sigchld = False;
+bool winbindd_use_idmap_cache(void)
+{
+ return !opt_nocache;
+}
- while ((pid = sys_waitpid(-1, NULL, WNOHANG)) > 0) {
- winbind_child_died(pid);
- }
- }
+bool winbindd_use_cache(void)
+{
+ return !opt_nocache;
}
/* Main function */
load_case_tables();
- db_tdb2_setup_messaging(NULL, false);
-
/* Initialise for running in non-root mode */
sec_init();
poptFreeContext(pc);
if (!override_logfile) {
- char *logfile = NULL;
- if (asprintf(&logfile,"%s/log.winbindd",
+ char *lfile = NULL;
+ if (asprintf(&lfile,"%s/log.winbindd",
get_dyn_LOGFILEBASE()) > 0) {
- lp_set_logfile(logfile);
- SAFE_FREE(logfile);
+ lp_set_logfile(lfile);
+ SAFE_FREE(lfile);
}
}
setup_logging("winbindd", log_stdout);
reopen_logs();
- DEBUG(0,("winbindd version %s started.\n", SAMBA_VERSION_STRING));
+ DEBUG(0,("winbindd version %s started.\n", samba_version_string()));
DEBUGADD(0,("%s\n", COPYRIGHT_STARTUP_MESSAGE));
if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
exit(1);
}
- db_tdb2_setup_messaging(winbind_messaging_context(), true);
-
if (!reload_services_file(NULL)) {
DEBUG(0, ("error opening config file\n"));
exit(1);
}
- if (!directory_exist(lp_lockdir(), NULL)) {
+ if (!directory_exist(lp_lockdir())) {
mkdir(lp_lockdir(), 0755);
}
namecache_enable();
- /* Winbind daemon initialisation */
-
- if ( ! NT_STATUS_IS_OK(idmap_init_cache()) ) {
- DEBUG(1, ("Could not init idmap cache!\n"));
- }
-
/* Unblock all signals we are interested in as they may have been
blocked by the parent process. */
BlockSignals(False, SIGHUP);
BlockSignals(False, SIGCHLD);
- /* Setup signal handlers */
-
- CatchSignal(SIGINT, termination_handler); /* Exit on these sigs */
- CatchSignal(SIGQUIT, termination_handler);
- CatchSignal(SIGTERM, termination_handler);
- CatchSignal(SIGCHLD, sigchld_handler);
-
- CatchSignal(SIGPIPE, SIG_IGN); /* Ignore sigpipe */
-
- CatchSignal(SIGUSR2, sigusr2_handler); /* Debugging sigs */
- CatchSignal(SIGHUP, sighup_handler);
-
if (!interactive)
become_daemon(Fork, no_process_group);
TimeInit();
- if (!reinit_after_fork(winbind_messaging_context(), false)) {
+ /* Don't use winbindd_reinit_after_fork here as
+ * we're just starting up and haven't created any
+ * winbindd-specific resources we must free yet. JRA.
+ */
+
+ if (!reinit_after_fork(winbind_messaging_context(),
+ winbind_event_context(), false)) {
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.
messaging_register(winbind_messaging_context(), NULL,
MSG_DEBUG,
winbind_msg_debug);
-
+
netsamlogon_cache_init(); /* Non-critical */
-
+
/* clear the cached list of trusted domains */
wcache_tdc_clear();
-
+
if (!init_domain_list()) {
DEBUG(0,("unable to initialize domain list\n"));
exit(1);
smb_nscd_flush_user_cache();
smb_nscd_flush_group_cache();
- /* Loop waiting for requests */
+ /* setup listen sockets */
+
+ if (!winbindd_setup_listeners()) {
+ DEBUG(0,("winbindd_setup_listeners() failed\n"));
+ exit(1);
+ }
TALLOC_FREE(frame);
+ /* Loop waiting for requests */
while (1) {
+ struct winbindd_cli_state *state;
+
frame = talloc_stackframe();
+
+ /* refresh the trusted domain cache */
+
+ rescan_trusted_domains();
+
+ /* Dispose of client connection if it is marked as
+ finished */
+ state = winbindd_client_list();
+ while (state) {
+ struct winbindd_cli_state *next = state->next;
+
+ if (state->finished) {
+ remove_client(state);
+ }
+
+ state = next;
+ }
+
process_loop();
+
TALLOC_FREE(frame);
}
git.samba.org / ira / wip.git / blobdiff