trying to get HEAD building again. If you want the code
[abartlet/samba.git/.git] / source3 / nmbd / nmbd.c
index ad5ab4d734da3a9232141f0b3a688308c785beb3..2801e54551d43a90311c48c60f38464aa28f201b 100644 (file)
@@ -298,6 +298,28 @@ static BOOL reload_nmbd_services(BOOL test)
        return(ret);
 }
 
+/**************************************************************************** **
+ * React on 'smbcontrol nmbd reload-config' in the same way as to SIGHUP
+ * We use buf here to return BOOL result to process() when reload_interfaces()
+ * detects that there are no subnets.
+ **************************************************************************** */
+static void msg_reload_nmbd_services(int msg_type, pid_t src, void *buf, size_t len)
+{
+       write_browse_list( 0, True );
+       dump_all_namelists();
+       reload_nmbd_services( True );
+       reopen_logs();
+       
+       if(buf) {
+               /* We were called from process() */
+               /* If reload_interfaces() returned True */
+               /* we need to shutdown if there are no subnets... */
+               /* pass this info back to process() */
+               *((BOOL*)buf) = reload_interfaces(0);  
+       }
+}
+
+
 /**************************************************************************** **
  The main select loop.
  **************************************************************************** */
@@ -305,6 +327,7 @@ static BOOL reload_nmbd_services(BOOL test)
 static void process(void)
 {
        BOOL run_election;
+       BOOL no_subnets;
 
        while( True ) {
                time_t t = time(NULL);
@@ -513,11 +536,8 @@ static void process(void)
 
                if(reload_after_sighup) {
                        DEBUG( 0, ( "Got SIGHUP dumping debug info.\n" ) );
-                       write_browse_list( 0, True );
-                       dump_all_namelists();
-                       reload_nmbd_services( True );
-                       reopen_logs();
-                       if(reload_interfaces(0))
+                       msg_reload_nmbd_services(MSG_SMB_CONF_UPDATED, (pid_t) 0, (void*) &no_subnets, 0);
+                       if(no_subnets)
                                return;
                        reload_after_sighup = 0;
                }
@@ -573,8 +593,10 @@ static BOOL open_sockets(BOOL isdaemon, int port)
  **************************************************************************** */
  int main(int argc, const char *argv[])
 {
-       static BOOL opt_interactive = False;
+       pstring logfile;
+       static BOOL opt_interactive;
        poptContext pc;
+       int opt;
        struct poptOption long_options[] = {
        POPT_AUTOHELP
        {"daemon", 'D', POPT_ARG_VAL, &is_daemon, True, "Become a daemon(default)" },
@@ -586,46 +608,47 @@ static BOOL open_sockets(BOOL isdaemon, int port)
        POPT_COMMON_SAMBA
        { NULL }
        };
-       pstring logfile;
-
-  global_nmb_port = NMB_PORT;
-  global_in_nmbd = True;
-
-  StartupTime = time(NULL);
-
-  sys_srandom(time(NULL) ^ sys_getpid());
 
-  slprintf(logfile, sizeof(logfile)-1, "%s/log.nmbd", dyn_LOGFILEBASE);
-  lp_set_logfile(logfile);
+       global_nmb_port = NMB_PORT;
 
-  fault_setup((void (*)(void *))fault_continue );
-
-  /* POSIX demands that signals are inherited. If the invoking process has
-   * these signals masked, we will have problems, as we won't receive them. */
-  BlockSignals(False, SIGHUP);
-  BlockSignals(False, SIGUSR1);
-  BlockSignals(False, SIGTERM);
-
-  CatchSignal( SIGHUP,  SIGNAL_CAST sig_hup );
-  CatchSignal( SIGTERM, SIGNAL_CAST sig_term );
+       pc = poptGetContext("nmbd", argc, argv, long_options, 0);
+       while ((opt = poptGetNextOpt(pc)) != -1) ;
+       poptFreeContext(pc);
 
+       global_in_nmbd = True;
+       
+       StartupTime = time(NULL);
+       
+       sys_srandom(time(NULL) ^ sys_getpid());
+       
+       slprintf(logfile, sizeof(logfile)-1, "%s/log.nmbd", dyn_LOGFILEBASE);
+       lp_set_logfile(logfile);
+       
+       fault_setup((void (*)(void *))fault_continue );
+       
+       /* POSIX demands that signals are inherited. If the invoking process has
+        * these signals masked, we will have problems, as we won't receive them. */
+       BlockSignals(False, SIGHUP);
+       BlockSignals(False, SIGUSR1);
+       BlockSignals(False, SIGTERM);
+       
+       CatchSignal( SIGHUP,  SIGNAL_CAST sig_hup );
+       CatchSignal( SIGTERM, SIGNAL_CAST sig_term );
+       
 #if defined(SIGFPE)
-  /* we are never interested in SIGFPE */
-  BlockSignals(True,SIGFPE);
+       /* we are never interested in SIGFPE */
+       BlockSignals(True,SIGFPE);
 #endif
 
-  /* We no longer use USR2... */
+       /* We no longer use USR2... */
 #if defined(SIGUSR2)
-  BlockSignals(True, SIGUSR2);
+       BlockSignals(True, SIGUSR2);
 #endif
-  pc = poptGetContext("nmbd", argc, argv, long_options, 0);
-  
-  poptFreeContext(pc);
 
-  if ( opt_interactive ) {
-    Fork = False;
-    log_stdout = True;
-  }
+       if ( opt_interactive ) {
+               Fork = False;
+               log_stdout = True;
+       }
 
   if ( log_stdout && Fork ) {
     DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"));
@@ -693,6 +716,7 @@ static BOOL open_sockets(BOOL isdaemon, int port)
   message_register(MSG_FORCE_ELECTION, nmbd_message_election);
   message_register(MSG_WINS_NEW_ENTRY, nmbd_wins_new_entry);
   message_register(MSG_SHUTDOWN, nmbd_terminate);
+  message_register(MSG_SMB_CONF_UPDATED, msg_reload_nmbd_services);
 
   DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) );