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Diffstat (limited to 'source3/nsswitch/winbindd.c')
-rw-r--r--source3/nsswitch/winbindd.c145
1 files changed, 93 insertions, 52 deletions
diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c
index 4f64790236..358d9add3a 100644
--- a/source3/nsswitch/winbindd.c
+++ b/source3/nsswitch/winbindd.c
@@ -4,6 +4,7 @@
Winbind daemon for ntdom nss module
Copyright (C) by Tim Potter 2000, 2001
+ Copyright (C) Andrew Tridgell 2002
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
@@ -26,7 +27,8 @@
struct winbindd_cli_state *client_list;
static int num_clients;
-BOOL opt_nocache;
+BOOL opt_nocache = False;
+BOOL opt_dual_daemon = False;
/* Reload configuration */
@@ -221,6 +223,7 @@ static struct dispatch_table dispatch_table[] = {
{ WINBINDD_SETGRENT, winbindd_setgrent, "SETGRENT" },
{ WINBINDD_ENDGRENT, winbindd_endgrent, "ENDGRENT" },
{ WINBINDD_GETGRENT, winbindd_getgrent, "GETGRENT" },
+ { WINBINDD_GETGRLST, winbindd_getgrent, "GETGRLST" },
/* PAM auth functions */
@@ -365,9 +368,10 @@ static void remove_client(struct winbindd_cli_state *state)
}
}
+
/* Process a complete received packet from a client */
-static void process_packet(struct winbindd_cli_state *state)
+void winbind_process_packet(struct winbindd_cli_state *state)
{
/* Process request */
@@ -379,11 +383,16 @@ static void process_packet(struct winbindd_cli_state *state)
state->read_buf_len = 0;
state->write_buf_len = sizeof(struct winbindd_response);
+
+ /* we might need to send it to the dual daemon */
+ if (opt_dual_daemon) {
+ dual_send_request(state);
+ }
}
/* Read some data from a client connection */
-static void client_read(struct winbindd_cli_state *state)
+void winbind_client_read(struct winbindd_cli_state *state)
{
int n;
@@ -529,6 +538,10 @@ static void process_loop(int accept_sock)
timeout.tv_sec = WINBINDD_ESTABLISH_LOOP;
timeout.tv_usec = 0;
+ if (opt_dual_daemon) {
+ maxfd = dual_select_setup(&w_fds, maxfd);
+ }
+
/* Set up client readers and writers */
state = client_list;
@@ -583,6 +596,10 @@ static void process_loop(int accept_sock)
if (selret > 0) {
+ if (opt_dual_daemon) {
+ dual_select(&w_fds);
+ }
+
if (FD_ISSET(accept_sock, &r_fds))
new_connection(accept_sock);
@@ -596,7 +613,7 @@ static void process_loop(int accept_sock)
/* Read data */
- client_read(state);
+ winbind_client_read(state);
/*
* If we have the start of a
@@ -620,7 +637,7 @@ static void process_loop(int accept_sock)
if (state->read_buf_len ==
sizeof(state->request)) {
- process_packet(state);
+ winbind_process_packet(state);
}
}
@@ -656,6 +673,62 @@ static void process_loop(int accept_sock)
}
}
+
+/*
+ these are split out from the main winbindd for use by the background daemon
+ */
+int winbind_setup_common(void)
+{
+ load_interfaces();
+
+ if (!secrets_init()) {
+
+ DEBUG(0,("Could not initialize domain trust account secrets. Giving up\n"));
+ return 1;
+
+ }
+
+ /* Get list of domains we look up requests for. This includes the
+ domain which we are a member of as well as any trusted
+ domains. */
+
+ init_domain_list();
+
+ ZERO_STRUCT(server_state);
+
+ /* Winbind daemon initialisation */
+
+ if (!winbindd_param_init())
+ return 1;
+
+ if (!winbindd_idmap_init())
+ return 1;
+
+ /* Unblock all signals we are interested in as they may have been
+ blocked by the parent process. */
+
+ BlockSignals(False, SIGINT);
+ BlockSignals(False, SIGQUIT);
+ BlockSignals(False, SIGTERM);
+ BlockSignals(False, SIGUSR1);
+ BlockSignals(False, SIGUSR2);
+ BlockSignals(False, SIGHUP);
+
+ /* Setup signal handlers */
+
+ CatchSignal(SIGINT, termination_handler); /* Exit on these sigs */
+ CatchSignal(SIGQUIT, termination_handler);
+ CatchSignal(SIGTERM, termination_handler);
+
+ CatchSignal(SIGPIPE, SIG_IGN); /* Ignore sigpipe */
+
+ CatchSignal(SIGUSR2, sigusr2_handler); /* Debugging sigs */
+ CatchSignal(SIGHUP, sighup_handler);
+
+ return 0;
+}
+
+
/* Main function */
struct winbindd_state server_state; /* Server state information */
@@ -665,13 +738,14 @@ static void usage(void)
{
printf("Usage: winbindd [options]\n");
printf("\t-i interactive mode\n");
+ printf("\t-B dual daemon mode\n");
printf("\t-n disable cacheing\n");
printf("\t-d level set debug level\n");
printf("\t-s configfile choose smb.conf location\n");
printf("\t-h show this help message\n");
}
-int main(int argc, char **argv)
+ int main(int argc, char **argv)
{
extern BOOL AllowDebugChange;
extern pstring global_myname;
@@ -709,7 +783,7 @@ int main(int argc, char **argv)
/* Initialise samba/rpc client stuff */
- while ((opt = getopt(argc, argv, "id:s:nh")) != EOF) {
+ while ((opt = getopt(argc, argv, "id:s:nhB")) != EOF) {
switch (opt) {
/* Don't become a daemon */
@@ -717,6 +791,11 @@ int main(int argc, char **argv)
interactive = True;
break;
+ /* dual daemon system */
+ case 'B':
+ opt_dual_daemon = True;
+ break;
+
/* disable cacheing */
case 'n':
opt_nocache = True;
@@ -756,8 +835,6 @@ int main(int argc, char **argv)
exit(1);
}
- pidfile_create("winbindd");
-
/* Setup names. */
if (!*global_myname) {
@@ -771,8 +848,10 @@ int main(int argc, char **argv)
fstrcpy(global_myworkgroup, lp_workgroup());
- if (!interactive)
+ if (!interactive) {
become_daemon();
+ pidfile_create("winbindd");
+ }
#if HAVE_SETPGID
/*
@@ -783,51 +862,13 @@ int main(int argc, char **argv)
setpgid( (pid_t)0, (pid_t)0);
#endif
- load_interfaces();
-
- if (!secrets_init()) {
-
- DEBUG(0,("Could not initialize domain trust account secrets. Giving up\n"));
- return 1;
-
+ if (opt_dual_daemon) {
+ do_dual_daemon();
}
- /* Get list of domains we look up requests for. This includes the
- domain which we are a member of as well as any trusted
- domains. */
-
- init_domain_list();
-
- ZERO_STRUCT(server_state);
-
- /* Winbind daemon initialisation */
-
- if (!winbindd_param_init())
- return 1;
-
- if (!winbindd_idmap_init())
+ if (winbind_setup_common() != 0) {
return 1;
-
- /* Unblock all signals we are interested in as they may have been
- blocked by the parent process. */
-
- BlockSignals(False, SIGINT);
- BlockSignals(False, SIGQUIT);
- BlockSignals(False, SIGTERM);
- BlockSignals(False, SIGUSR1);
- BlockSignals(False, SIGUSR2);
- BlockSignals(False, SIGHUP);
-
- /* Setup signal handlers */
-
- CatchSignal(SIGINT, termination_handler); /* Exit on these sigs */
- CatchSignal(SIGQUIT, termination_handler);
- CatchSignal(SIGTERM, termination_handler);
-
- CatchSignal(SIGPIPE, SIG_IGN); /* Ignore sigpipe */
-
- CatchSignal(SIGUSR2, sigusr2_handler); /* Debugging sigs */
- CatchSignal(SIGHUP, sighup_handler);
+ }
/* Initialise messaging system */
generated by cgit (git 2.34.1) at 2024-11-11 10:12:24 +0000