]> arthur.barton.de Git - ngircd-alex.git/blobdiff - src/ngircd/conf.c
New configuration option "SyslogFacility"
[ngircd-alex.git] / src / ngircd / conf.c
index 71f5760bd59dede7c58903f6bd98a41c8a262c06..acb401032f4d2679d6075b49d4868bde3c04fcb2 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2008 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2010 Alexander Barton (alex@barton.de)
  *
  * 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
 #include "array.h"
 #include "ngircd.h"
 #include "conn.h"
-#include "client.h"
 #include "channel.h"
 #include "defines.h"
 #include "log.h"
 #include "match.h"
-#include "resolve.h"
 #include "tool.h"
 
 #include "exp.h"
@@ -55,7 +53,10 @@ static bool Use_Log = true;
 static CONF_SERVER New_Server;
 static int New_Server_Idx;
 
+static size_t Conf_Oper_Count;
 static size_t Conf_Channel_Count;
+static char Conf_MotdFile[FNAME_LEN];
+
 static void Set_Defaults PARAMS(( bool InitServers ));
 static bool Read_Config PARAMS(( bool ngircd_starting ));
 static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
@@ -95,19 +96,46 @@ ConfSSL_Init(void)
        array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
 }
 
+static bool
+ssl_print_configvar(const char *name, const char *file)
+{
+       FILE *fp;
 
-static void
+       if (!file) {
+               printf("  %s =\n", name);
+               return true;
+       }
+
+       fp = fopen(file, "r");
+       if (fp)
+               fclose(fp);
+       else
+               fprintf(stderr, "ERROR: %s \"%s\": %s\n",
+                       name, file, strerror(errno));
+
+       printf("  %s = %s\n", name, file);
+       return fp != NULL;
+}
+
+static bool
 ConfSSL_Puts(void)
 {
-       if (Conf_SSLOptions.KeyFile)
-               printf( "  SSLKeyFile = %s\n", Conf_SSLOptions.KeyFile);
-       if (Conf_SSLOptions.CertFile)
-               printf( "  SSLCertFile = %s\n", Conf_SSLOptions.CertFile);
-       if (Conf_SSLOptions.DHFile)
-               printf( "  SSLDHFile = %s\n", Conf_SSLOptions.DHFile);
+       bool ret;
+
+       ret = ssl_print_configvar("SSLKeyFile", Conf_SSLOptions.KeyFile);
+
+       if (!ssl_print_configvar("SSLCertFile", Conf_SSLOptions.CertFile))
+               ret = false;
+
+       if (!ssl_print_configvar("SSLDHFile", Conf_SSLOptions.DHFile))
+               ret = false;
+
        if (array_bytes(&Conf_SSLOptions.KeyFilePassword))
-               puts("  SSLKeyFilePassword = <secret>"  );
+               puts("  SSLKeyFilePassword = <secret>");
+
        array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
+
+       return ret;
 }
 #endif
 
@@ -152,8 +180,8 @@ ports_parse(array *a, int Line, char *Arg)
         * must be separated by "," */
        ptr = strtok( Arg, "," );
        while (ptr) {
-               ngt_TrimStr( ptr );
-               port = atol( ptr );
+               ngt_TrimStr(ptr);
+               port = atoi(ptr);
                if (port > 0 && port < 0xFFFF) {
                        port16 = (UINT16) port;
                        if (!array_catb(a, (char*)&port16, sizeof port16))
@@ -199,6 +227,41 @@ yesno_to_str(int boolean_value)
 }
 
 
+static void
+opers_free(void)
+{
+       struct Conf_Oper *op;
+       size_t len;
+       
+       len = array_length(&Conf_Opers, sizeof(*op));
+       op = array_start(&Conf_Opers);
+       while (len--) {
+               free(op->mask);
+               op++;
+       }
+       array_free(&Conf_Opers);
+}
+
+static void
+opers_puts(void)
+{
+       struct Conf_Oper *op;
+       size_t len;
+       
+       len = array_length(&Conf_Opers, sizeof(*op));
+       op = array_start(&Conf_Opers);
+       while (len--) {
+               assert(op->name[0]);
+
+               puts("[OPERATOR]");
+               printf("  Name = %s\n", op->name);
+               printf("  Password = %s\n", op->pwd);
+               printf("  Mask = %s\n\n", op->mask ? op->mask : "");
+               op++;
+       }
+}
+
+
 GLOBAL int
 Conf_Test( void )
 {
@@ -228,60 +291,64 @@ Conf_Test( void )
        }
 
        puts( "[GLOBAL]" );
-       printf( "  Name = %s\n", Conf_ServerName );
-       printf( "  Info = %s\n", Conf_ServerInfo );
-       printf( "  Password = %s\n", Conf_ServerPwd );
-       printf( "  AdminInfo1 = %s\n", Conf_ServerAdmin1 );
-       printf( "  AdminInfo2 = %s\n", Conf_ServerAdmin2 );
-       printf( "  AdminEMail = %s\n", Conf_ServerAdminMail );
-       printf( "  MotdFile = %s\n", Conf_MotdFile );
-       printf( "  MotdPhrase = %s\n", Conf_MotdPhrase );
-       printf( "  ChrootDir = %s\n", Conf_Chroot );
-       printf( "  PidFile = %s\n", Conf_PidFile);
+       printf("  Name = %s\n", Conf_ServerName);
+       printf("  Info = %s\n", Conf_ServerInfo);
+#ifndef PAM
+       printf("  Password = %s\n", Conf_ServerPwd);
+#endif
+       printf("  WebircPassword = %s\n", Conf_WebircPwd);
+       printf("  AdminInfo1 = %s\n", Conf_ServerAdmin1);
+       printf("  AdminInfo2 = %s\n", Conf_ServerAdmin2);
+       printf("  AdminEMail = %s\n", Conf_ServerAdminMail);
+       printf("  MotdFile = %s\n", Conf_MotdFile);
+       printf("  MotdPhrase = %.32s\n", array_bytes(&Conf_Motd) ? (const char*) array_start(&Conf_Motd) : "");
+       printf("  ChrootDir = %s\n", Conf_Chroot);
+       printf("  PidFile = %s\n", Conf_PidFile);
        printf("  Listen = %s\n", Conf_ListenAddress);
        fputs("  Ports = ", stdout);
-
        ports_puts(&Conf_ListenPorts);
 #ifdef SSL_SUPPORT
        fputs("  SSLPorts = ", stdout);
        ports_puts(&Conf_SSLOptions.ListenPorts);
-       ConfSSL_Puts();
+       if (!ConfSSL_Puts())
+               config_valid = false;
 #endif
 
-       pwd = getpwuid( Conf_UID );
-       if( pwd ) printf( "  ServerUID = %s\n", pwd->pw_name );
-       else printf( "  ServerUID = %ld\n", (long)Conf_UID );
-       grp = getgrgid( Conf_GID );
-       if( grp ) printf( "  ServerGID = %s\n", grp->gr_name );
-       else printf( "  ServerGID = %ld\n", (long)Conf_GID );
-       printf( "  PingTimeout = %d\n", Conf_PingTimeout );
-       printf( "  PongTimeout = %d\n", Conf_PongTimeout );
-       printf( "  ConnectRetry = %d\n", Conf_ConnectRetry );
-       printf( "  OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode));
-       printf( "  OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
-       printf( "  PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
-       printf( "  NoDNS = %s\n", yesno_to_str(Conf_NoDNS));
-       printf( "  NoIdent = %s\n", yesno_to_str(Conf_NoIdent));
+       pwd = getpwuid(Conf_UID);
+       if (pwd)
+               printf("  ServerUID = %s\n", pwd->pw_name);
+       else
+               printf("  ServerUID = %ld\n", (long)Conf_UID);
+       grp = getgrgid(Conf_GID);
+       if (grp)
+               printf("  ServerGID = %s\n", grp->gr_name);
+       else
+               printf("  ServerGID = %ld\n", (long)Conf_GID);
+#ifdef SYSLOG
+       printf("  SyslogFacility = %s\n",
+              ngt_SyslogFacilityName(Conf_SyslogFacility));
+#endif
+       printf("  PingTimeout = %d\n", Conf_PingTimeout);
+       printf("  PongTimeout = %d\n", Conf_PongTimeout);
+       printf("  ConnectRetry = %d\n", Conf_ConnectRetry);
+       printf("  OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode));
+       printf("  OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
+       printf("  AllowRemoteOper = %s\n", yesno_to_str(Conf_AllowRemoteOper));
+       printf("  PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
+       printf("  NoDNS = %s\n", yesno_to_str(Conf_NoDNS));
+       printf("  NoIdent = %s\n", yesno_to_str(Conf_NoIdent));
+       printf("  NoPAM = %s\n", yesno_to_str(Conf_NoPAM));
 
 #ifdef WANT_IPV6
        printf("  ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
        printf("  ConnectIPv6 = %s\n", yesno_to_str(Conf_ConnectIPv4));
 #endif
-       printf( "  MaxConnections = %ld\n", Conf_MaxConnections);
-       printf( "  MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
-       printf( "  MaxJoins = %d\n", Conf_MaxJoins>0 ? Conf_MaxJoins : -1);
-       printf( "  MaxNickLength = %u\n\n", Conf_MaxNickLength - 1);
-
-       for( i = 0; i < Conf_Oper_Count; i++ ) {
-               if( ! Conf_Oper[i].name[0] ) continue;
+       printf("  MaxConnections = %ld\n", Conf_MaxConnections);
+       printf("  MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
+       printf("  MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1);
+       printf("  MaxNickLength = %u\n\n", Conf_MaxNickLength - 1);
 
-               /* Valid "Operator" section */
-               puts( "[OPERATOR]" );
-               printf( "  Name = %s\n", Conf_Oper[i].name );
-               printf( "  Password = %s\n", Conf_Oper[i].pwd );
-               if ( Conf_Oper[i].mask ) printf( "  Mask = %s\n", Conf_Oper[i].mask );
-               puts( "" );
-       }
+       opers_puts();
 
        for( i = 0; i < MAX_SERVERS; i++ ) {
                if( ! Conf_Server[i].name[0] ) continue;
@@ -387,7 +454,7 @@ Conf_GetServer( CONN_ID Idx )
 
 
 GLOBAL bool
-Conf_EnableServer( char *Name, UINT16 Port )
+Conf_EnableServer( const char *Name, UINT16 Port )
 {
        /* Enable specified server and adjust port */
 
@@ -400,7 +467,7 @@ Conf_EnableServer( char *Name, UINT16 Port )
                        /* Gotcha! Set port and enable server: */
                        Conf_Server[i].port = Port;
                        Conf_Server[i].flags &= ~CONF_SFLAG_DISABLED;
-                       return true;
+                       return (Conf_Server[i].port && Conf_Server[i].host[0]);
                }
        }
        return false;
@@ -426,7 +493,7 @@ Conf_EnablePassiveServer(const char *Name)
 
 
 GLOBAL bool
-Conf_DisableServer( char *Name )
+Conf_DisableServer( const char *Name )
 {
        /* Enable specified server and adjust port */
 
@@ -447,7 +514,7 @@ Conf_DisableServer( char *Name )
 
 
 GLOBAL bool
-Conf_AddServer( char *Name, UINT16 Port, char *Host, char *MyPwd, char *PeerPwd )
+Conf_AddServer( const char *Name, UINT16 Port, const char *Host, const char *MyPwd, const char *PeerPwd )
 {
        /* Add new server to configuration */
 
@@ -481,53 +548,53 @@ Conf_AddServer( char *Name, UINT16 Port, char *Host, char *MyPwd, char *PeerPwd
  * Check if the given nick name is an service
  */
 GLOBAL bool
-Conf_IsService(int ConfServer, char *Nick)
+Conf_IsService(int ConfServer, const char *Nick)
 {
        return MatchCaseInsensitive(Conf_Server[ConfServer].svs_mask, Nick);
 } /* Conf_IsService */
 
 
+/**
+ * Initialize configuration settings with their default values.
+ */
 static void
-Set_Defaults( bool InitServers )
+Set_Defaults(bool InitServers)
 {
-       /* Initialize configuration variables with default values. */
-
        int i;
 
-       strcpy( Conf_ServerName, "" );
-       snprintf( Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s", PACKAGE_NAME, PACKAGE_VERSION );
-       strcpy( Conf_ServerPwd, "" );
-
-       strcpy( Conf_ServerAdmin1, "" );
-       strcpy( Conf_ServerAdmin2, "" );
-       strcpy( Conf_ServerAdminMail, "" );
+       strcpy(Conf_ServerName, "");
+       snprintf(Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s",
+                PACKAGE_NAME, PACKAGE_VERSION);
+       strcpy(Conf_ServerPwd, "");
 
-       strlcpy( Conf_MotdFile, SYSCONFDIR, sizeof( Conf_MotdFile ));
-       strlcat( Conf_MotdFile, MOTD_FILE, sizeof( Conf_MotdFile ));
+       strcpy(Conf_ServerAdmin1, "");
+       strcpy(Conf_ServerAdmin2, "");
+       strcpy(Conf_ServerAdminMail, "");
 
-       strlcpy( Conf_MotdPhrase, MOTD_PHRASE, sizeof( Conf_MotdPhrase ));
+       strlcpy(Conf_MotdFile, SYSCONFDIR, sizeof(Conf_MotdFile));
+       strlcat(Conf_MotdFile, MOTD_FILE, sizeof(Conf_MotdFile));
 
-       strlcpy( Conf_Chroot, CHROOT_DIR, sizeof( Conf_Chroot ));
-
-       strlcpy( Conf_PidFile, PID_FILE, sizeof( Conf_PidFile ));
+       Conf_UID = Conf_GID = 0;
+       strlcpy(Conf_Chroot, CHROOT_DIR, sizeof(Conf_Chroot));
+       strlcpy(Conf_PidFile, PID_FILE, sizeof(Conf_PidFile));
 
        free(Conf_ListenAddress);
        Conf_ListenAddress = NULL;
-       Conf_UID = Conf_GID = 0;
 
        Conf_PingTimeout = 120;
        Conf_PongTimeout = 20;
-
        Conf_ConnectRetry = 60;
+       Conf_NoDNS = false;
+       Conf_NoIdent = false;
+       Conf_NoPAM = false;
 
        Conf_Oper_Count = 0;
        Conf_Channel_Count = 0;
 
        Conf_OperCanMode = false;
-       Conf_NoDNS = false;
-       Conf_NoIdent = false;
-       Conf_PredefChannelsOnly = false;
        Conf_OperServerMode = false;
+       Conf_AllowRemoteOper = false;
+       Conf_PredefChannelsOnly = false;
 
        Conf_ConnectIPv4 = true;
        Conf_ConnectIPv6 = true;
@@ -537,11 +604,62 @@ Set_Defaults( bool InitServers )
        Conf_MaxJoins = 10;
        Conf_MaxNickLength = CLIENT_NICK_LEN_DEFAULT;
 
+#ifdef SYSLOG
+#ifdef LOG_LOCAL5
+       Conf_SyslogFacility = LOG_LOCAL5;
+#else
+       Conf_SyslogFacility = 0;
+#endif
+#endif
+
        /* Initialize server configuration structures */
-       if( InitServers ) for( i = 0; i < MAX_SERVERS; Init_Server_Struct( &Conf_Server[i++] ));
+       if (InitServers) {
+               for (i = 0; i < MAX_SERVERS;
+                    Init_Server_Struct(&Conf_Server[i++]));
+       }
 } /* Set_Defaults */
 
 
+static bool
+no_listenports(void)
+{
+       size_t cnt = array_bytes(&Conf_ListenPorts);
+#ifdef SSL_SUPPORT
+       cnt += array_bytes(&Conf_SSLOptions.ListenPorts);
+#endif
+       return cnt == 0;
+}
+
+static void
+Read_Motd(const char *filename)
+{
+       char line[127];
+       FILE *fp;
+
+       if (*filename == '\0')
+               return;
+
+       fp = fopen(filename, "r");
+       if (!fp) {
+               Log(LOG_WARNING, "Can't read MOTD file \"%s\": %s",
+                                       filename, strerror(errno));
+               return;
+       }
+
+       array_free(&Conf_Motd);
+
+       while (fgets(line, (int)sizeof line, fp)) {
+               ngt_TrimLastChr( line, '\n');
+
+               /* add text including \0 */
+               if (!array_catb(&Conf_Motd, line, strlen(line) + 1)) {
+                       Log(LOG_WARNING, "Cannot add MOTD text: %s", strerror(errno));
+                       break;
+               }
+       }
+       fclose(fp);
+}
+
 static bool
 Read_Config( bool ngircd_starting )
 {
@@ -564,6 +682,7 @@ Read_Config( bool ngircd_starting )
                exit( 1 );
        }
 
+       opers_free();
        Set_Defaults( ngircd_starting );
 
        Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
@@ -622,21 +741,6 @@ Read_Config( bool ngircd_starting )
                        if( strcasecmp( section, "[GLOBAL]" ) == 0 )
                                continue;
 
-                       if( strcasecmp( section, "[OPERATOR]" ) == 0 ) {
-                               if( Conf_Oper_Count + 1 > MAX_OPERATORS )
-                                       Config_Error( LOG_ERR, "Too many operators configured.");
-                               else {
-                                       /* Initialize new operator structure */
-                                       Conf_Oper[Conf_Oper_Count].name[0] = '\0';
-                                       Conf_Oper[Conf_Oper_Count].pwd[0] = '\0';
-                                       if (Conf_Oper[Conf_Oper_Count].mask) {
-                                               free(Conf_Oper[Conf_Oper_Count].mask );
-                                               Conf_Oper[Conf_Oper_Count].mask = NULL;
-                                       }
-                                       Conf_Oper_Count++;
-                               }
-                               continue;
-                       }
                        if( strcasecmp( section, "[SERVER]" ) == 0 ) {
                                /* Check if there is already a server to add */
                                if( New_Server.name[0] ) {
@@ -665,6 +769,10 @@ Read_Config( bool ngircd_starting )
                                Conf_Channel_Count++;
                                continue;
                        }
+                       if (strcasecmp(section, "[OPERATOR]") == 0) {
+                               Conf_Oper_Count++;
+                               continue;
+                       }
 
                        Config_Error( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", NGIRCd_ConfFile, line, section );
                        section[0] = 0x1;
@@ -698,12 +806,14 @@ Read_Config( bool ngircd_starting )
                Conf_Server[New_Server_Idx] = New_Server;
        }
 
-       if (0 == array_length(&Conf_ListenPorts, sizeof(UINT16))) {
-               if (!array_copyb(&Conf_ListenPorts, (char*) &defaultport, sizeof defaultport)) {
-                       Config_Error( LOG_ALERT, "Could not add default listening Port %u: %s",
-                                                       (unsigned int) defaultport, strerror(errno));
-                       exit( 1 );
-               }
+       /* not a single listening port? Add default. */
+       if (no_listenports() &&
+               !array_copyb(&Conf_ListenPorts, (char*) &defaultport, sizeof defaultport))
+       {
+               Config_Error(LOG_ALERT, "Could not add default listening Port %u: %s",
+                                       (unsigned int) defaultport, strerror(errno));
+
+               exit(1);
        }
 
        if (!Conf_ListenAddress)
@@ -713,6 +823,10 @@ Read_Config( bool ngircd_starting )
                Config_Error(LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME);
                exit(1);
        }
+
+       /* No MOTD phrase configured? (re)try motd file. */
+       if (array_bytes(&Conf_Motd) == 0)
+               Read_Motd(Conf_MotdFile);
        return true;
 } /* Read_Config */
 
@@ -749,6 +863,7 @@ static unsigned int Handle_MaxNickLength(int Line, const char *Arg)
 } /* Handle_MaxNickLength */
 
 
+
 static void
 Handle_GLOBAL( int Line, char *Var, char *Arg )
 {
@@ -781,6 +896,13 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
                        Config_Error_TooLong( Line, Var );
                return;
        }
+       if (strcasecmp(Var, "WebircPassword") == 0) {
+               /* Password required for WEBIRC command */
+               len = strlcpy(Conf_WebircPwd, Arg, sizeof(Conf_WebircPwd));
+               if (len >= sizeof(Conf_WebircPwd))
+                       Config_Error_TooLong(Line, Var);
+               return;
+       }
        if( strcasecmp( Var, "AdminInfo1" ) == 0 ) {
                /* Administrative info #1 */
                len = strlcpy( Conf_ServerAdmin1, Arg, sizeof( Conf_ServerAdmin1 ));
@@ -808,17 +930,24 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
                return;
        }
        if( strcasecmp( Var, "MotdFile" ) == 0 ) {
-               /* "Message of the day" (MOTD) file */
                len = strlcpy( Conf_MotdFile, Arg, sizeof( Conf_MotdFile ));
                if (len >= sizeof( Conf_MotdFile ))
                        Config_Error_TooLong( Line, Var );
+               Read_Motd(Arg);
                return;
        }
        if( strcasecmp( Var, "MotdPhrase" ) == 0 ) {
                /* "Message of the day" phrase (instead of file) */
-               len = strlcpy( Conf_MotdPhrase, Arg, sizeof( Conf_MotdPhrase ));
-               if (len >= sizeof( Conf_MotdPhrase ))
+               len = strlen(Arg);
+               if (len == 0)
+                       return;
+               if (len >= LINE_LEN) {
                        Config_Error_TooLong( Line, Var );
+                       return;
+               }
+               if (!array_copyb(&Conf_Motd, Arg, len + 1))
+                       Config_Error(LOG_WARNING, "%s, line %d: Could not append MotdPhrase: %s",
+                                                       NGIRCd_ConfFile, Line, strerror(errno));
                return;
        }
        if( strcasecmp( Var, "ChrootDir" ) == 0 ) {
@@ -914,6 +1043,11 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 #endif
                return;
        }
+       if(strcasecmp(Var, "NoPAM") == 0) {
+               /* don't use PAM library to authenticate users */
+               Conf_NoPAM = Check_ArgIsTrue(Arg);
+               return;
+       }
 #ifdef WANT_IPV6
        /* the default setting for all the WANT_IPV6 special options is 'true' */
        if( strcasecmp( Var, "ConnectIPv6" ) == 0 ) {
@@ -938,6 +1072,11 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
                Conf_OperServerMode = Check_ArgIsTrue( Arg );
                return;
        }
+       if(strcasecmp(Var, "AllowRemoteOper") == 0) {
+               /* Are remote IRC operators allowed to control this server? */
+               Conf_AllowRemoteOper = Check_ArgIsTrue(Arg);
+               return;
+       }
        if( strcasecmp( Var, "MaxConnections" ) == 0 ) {
                /* Maximum number of connections. 0 -> "no limit". */
 #ifdef HAVE_ISDIGIT
@@ -1020,6 +1159,13 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
                Conf_SSLOptions.DHFile = strdup_warn( Arg );
                 return;
         }
+#endif
+#ifdef SYSLOG
+       if (strcasecmp(Var, "SyslogFacility") == 0) {
+               Conf_SyslogFacility = ngt_SyslogFacilityID(Arg,
+                                                          Conf_SyslogFacility);
+               return;
+       }
 #endif
        Config_Error(LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!",
                                                                NGIRCd_ConfFile, Line, Var);
@@ -1029,36 +1175,38 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 static void
 Handle_OPERATOR( int Line, char *Var, char *Arg )
 {
-       unsigned int opercount;
        size_t len;
+       struct Conf_Oper *op;
+
        assert( Line > 0 );
        assert( Var != NULL );
        assert( Arg != NULL );
        assert( Conf_Oper_Count > 0 );
 
-       if ( Conf_Oper_Count == 0 )
+       op = array_alloc(&Conf_Opers, sizeof(*op), Conf_Oper_Count - 1);
+       if (!op) {
+               Config_Error(LOG_ERR, "Could not allocate memory for operator (%d:%s = %s)", Line, Var, Arg);
                return;
+       }
 
-       opercount = Conf_Oper_Count - 1;
-
-       if( strcasecmp( Var, "Name" ) == 0 ) {
+       if (strcasecmp(Var, "Name") == 0) {
                /* Name of IRC operator */
-               len = strlcpy( Conf_Oper[opercount].name, Arg, sizeof( Conf_Oper[opercount].name ));
-               if (len >= sizeof( Conf_Oper[opercount].name ))
-                               Config_Error_TooLong( Line, Var );
+               len = strlcpy(op->name, Arg, sizeof(op->name));
+               if (len >= sizeof(op->name))
+                               Config_Error_TooLong(Line, Var);
                return;
        }
-       if( strcasecmp( Var, "Password" ) == 0 ) {
+       if (strcasecmp(Var, "Password") == 0) {
                /* Password of IRC operator */
-               len = strlcpy( Conf_Oper[opercount].pwd, Arg, sizeof( Conf_Oper[opercount].pwd ));
-               if (len >= sizeof( Conf_Oper[opercount].pwd ))
-                               Config_Error_TooLong( Line, Var );
+               len = strlcpy(op->pwd, Arg, sizeof(op->pwd));
+               if (len >= sizeof(op->pwd))
+                               Config_Error_TooLong(Line, Var);
                return;
        }
-       if( strcasecmp( Var, "Mask" ) == 0 ) {
-               if (Conf_Oper[opercount].mask) return; /* Hostname already configured */
-
-               Conf_Oper[opercount].mask = strdup_warn( Arg );
+       if (strcasecmp(Var, "Mask") == 0) {
+               if (op->mask)
+                       return; /* Hostname already configured */
+               op->mask = strdup_warn( Arg );
                return;
        }
        Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!",
@@ -1324,6 +1472,12 @@ Validate_Config(bool Configtest, bool Rehash)
                             "No administrative information configured but required by RFC!");
        }
 
+#ifdef PAM
+       if (Conf_ServerPwd[0])
+               Config_Error(LOG_ERR,
+                            "This server uses PAM, \"Password\" will be ignored!");
+#endif
+
 #ifdef DEBUG
        servers = servers_once = 0;
        for (i = 0; i < MAX_SERVERS; i++) {
@@ -1389,6 +1543,29 @@ va_dcl
 } /* Config_Error */
 
 
+#ifdef DEBUG
+
+GLOBAL void
+Conf_DebugDump(void)
+{
+       int i;
+
+       Log(LOG_DEBUG, "Configured servers:");
+       for (i = 0; i < MAX_SERVERS; i++) {
+               if (! Conf_Server[i].name[0])
+                       continue;
+               Log(LOG_DEBUG,
+                   " - %s: %s:%d, last=%ld, group=%d, flags=%d, conn=%d",
+                   Conf_Server[i].name, Conf_Server[i].host,
+                   Conf_Server[i].port, Conf_Server[i].lasttry,
+                   Conf_Server[i].group, Conf_Server[i].flags,
+                   Conf_Server[i].conn_id);
+       }
+} /* Conf_DebugDump */
+
+#endif
+
+
 static void
 Init_Server_Struct( CONF_SERVER *Server )
 {
@@ -1403,7 +1580,7 @@ Init_Server_Struct( CONF_SERVER *Server )
 
        if( NGIRCd_Passive ) Server->flags = CONF_SFLAG_DISABLED;
 
-       Resolve_Init(&Server->res_stat);
+       Proc_InitStruct(&Server->res_stat);
        Server->conn_id = NONE;
        memset(&Server->bind_addr, 0, sizeof(&Server->bind_addr));
 } /* Init_Server_Struct */