- NGIRCd_Reload() in NGIRCd_Rehash() umbenannt.

[ngircd-alex.git] / src / ngircd / ngircd.c

diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c
index b19f702868de5558284adb9fe7c90f564f3a9693..81d7545d764f11f468cf2a76cbe714ed67978214 100644 (file)
--- a/src/ngircd/ngircd.c
+++ b/src/ngircd/ngircd.c
@@ -9,7 +9,7 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: ngircd.c,v 1.57 2002/10/09 16:53:02 alex Exp $
+ * $Id: ngircd.c,v 1.61 2002/11/22 23:31:23 alex Exp $
  *
  * ngircd.c: Hier beginnt alles ;-)
  */
@@ -29,6 +29,8 @@
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <time.h>
+#include <pwd.h>
+#include <grp.h>
 
 #include "resolve.h"
 #include "conn.h"
@@ -49,8 +51,6 @@
 LOCAL VOID Initialize_Signal_Handler PARAMS(( VOID ));
 LOCAL VOID Signal_Handler PARAMS(( INT Signal ));
 
-LOCAL VOID Initialize_Listen_Ports PARAMS(( VOID ));
-
 LOCAL VOID Show_Version PARAMS(( VOID ));
 LOCAL VOID Show_Help PARAMS(( VOID ));
 
@@ -58,6 +58,8 @@ LOCAL VOID Show_Help PARAMS(( VOID ));
 GLOBAL int
 main( int argc, const char *argv[] )
 {
+       struct passwd *pwd;
+       struct group *grp;
        BOOLEAN ok, configtest = FALSE;
        LONG pid, n;
        INT i;
@@ -276,8 +278,12 @@ main( int argc, const char *argv[] )
                                if( setuid( Conf_UID ) != 0 ) Log( LOG_ERR, "Can't change User-ID to %u: %s", Conf_UID, strerror( errno ));
                        }
                }
-               Log( LOG_INFO, "Running as user %ld, group %ld, with PID %ld.", (LONG)getuid( ), (LONG)getgid( ), (LONG)getpid( ));
+               
+               /* User, Gruppe und Prozess-ID des Daemon ausgeben */
+               pwd = getpwuid( getuid( )); grp = getgrgid( getgid( ));
+               Log( LOG_INFO, "Running as user %s(%ld), group %s(%ld), with PID %ld.", pwd ? pwd->pw_name : "unknown", (LONG)getuid( ), grp ? grp->gr_name : "unknown", (LONG)getgid( ), (LONG)getpid( ));
 
+               /* stderr in "Error-File" umlenken */
                Log_InitErrorfile( );
 
                /* Signal-Handler initialisieren */
@@ -299,8 +305,13 @@ main( int argc, const char *argv[] )
                Channel_InitPredefined( );
 
                /* Listen-Ports initialisieren */
-               Initialize_Listen_Ports( );
-
+               if( Conn_InitListeners( ) < 1 )
+               {
+                       Log( LOG_ALERT, "Server isn't listening on a single port!" );
+                       Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
+                       exit( 1 );
+               }
+               
                /* Hauptschleife */
                Conn_Handler( );
 
@@ -369,6 +380,38 @@ NGIRCd_VersionAddition( VOID )
 } /* NGIRCd_VersionAddition */
 
 
+GLOBAL VOID
+NGIRCd_Rehash( VOID )
+{
+       CHAR old_name[CLIENT_ID_LEN];
+       
+       /* Alle Listen-Sockets schliessen */
+       Conn_ExitListeners( );
+
+       /* Alten Server-Namen merken */
+       strcpy( old_name, Conf_ServerName );
+
+       /* Konfiguration neu lesen ... */
+       Conf_Init( );
+
+       /* Alten Server-Namen wiederherstellen: dieser
+        * kann nicht zur Laufzeit geaendert werden ... */
+       if( strcmp( old_name, Conf_ServerName ) != 0 )
+       {
+               strcpy( Conf_ServerName, old_name );
+               Log( LOG_ERR, "Can't change \"ServerName\" on runtime! Ignored new name." );
+       }
+
+       /* neue pre-defined Channel anlegen: */
+       Channel_InitPredefined( );
+       
+       /* Listen-Sockets neu anlegen: */
+       Conn_InitListeners( );
+
+       Log( LOG_INFO, "Re-reading of configuration done." );
+} /* NGIRCd_Rehash */
+
+
 LOCAL VOID
 Initialize_Signal_Handler( VOID )
 {
@@ -429,15 +472,15 @@ Signal_Handler( INT Signal )
                case SIGINT:
                case SIGQUIT:
                        /* wir soll(t)en uns wohl beenden ... */
-                       if( Signal == SIGTERM ) Log( LOG_WARNING, "Got TERM signal, terminating now ..." );
-                       else if( Signal == SIGINT ) Log( LOG_WARNING, "Got INT signal, terminating now ..." );
-                       else if( Signal == SIGQUIT ) Log( LOG_WARNING, "Got QUIT signal, terminating now ..." );
+                       if( Signal == SIGTERM ) Log( LOG_WARNING|LOG_snotice, "Got TERM signal, terminating now ..." );
+                       else if( Signal == SIGINT ) Log( LOG_WARNING|LOG_snotice, "Got INT signal, terminating now ..." );
+                       else if( Signal == SIGQUIT ) Log( LOG_WARNING|LOG_snotice, "Got QUIT signal, terminating now ..." );
                        NGIRCd_Quit = TRUE;
                        break;
                case SIGHUP:
-                       /* neu starten */
-                       Log( LOG_WARNING, "Got HUP signal, restarting now ..." );
-                       NGIRCd_Restart = TRUE;
+                       /* Konfiguration neu einlesen: */
+                       Log( LOG_WARNING|LOG_snotice, "Got HUP signal, re-reading configuration ..." );
+                       NGIRCd_Rehash( );
                        break;
                case SIGCHLD:
                        /* Child-Prozess wurde beendet. Zombies vermeiden: */
@@ -450,30 +493,6 @@ Signal_Handler( INT Signal )
 } /* Signal_Handler */
 
 
-LOCAL VOID
-Initialize_Listen_Ports( VOID )
-{
-       /* Ports, auf denen der Server Verbindungen entgegennehmen
-        * soll, initialisieren */
-       
-       INT created, i;
-
-       created = 0;
-       for( i = 0; i < Conf_ListenPorts_Count; i++ )
-       {
-               if( Conn_NewListener( Conf_ListenPorts[i] )) created++;
-               else Log( LOG_ERR, "Can't listen on port %u!", Conf_ListenPorts[i] );
-       }
-
-       if( created < 1 )
-       {
-               Log( LOG_ALERT, "Server isn't listening on a single port!" );
-               Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
-               exit( 1 );
-       }
-} /* Initialize_Listen_Ports */
-
-
 LOCAL VOID
 Show_Version( VOID )
 {
@@ -492,7 +511,7 @@ Show_Help( VOID )
        puts( "  -d, --debug        log extra debug messages" );
 #endif
        puts( "  -f, --config <f>   use file <f> as configuration file" );
-        puts( "  -n, --nodaemon     don't fork and don't detatch from controlling terminal" );
+        puts( "  -n, --nodaemon     don't fork and don't detach from controlling terminal" );
         puts( "  -p, --passive      disable automatic connections to other servers" );
 #ifdef SNIFFER
        puts( "  -s, --sniffer      enable network sniffer and display all IRC traffic" );