Introduce new configuration option "CloakModeHost"

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

diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 58ce9cab99fd14277842b2c85286d231ff99d370..2a259eb43440d1c453190392ef890be49dfa9349 100644 (file)
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors.
  *
  * 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
@@ -58,7 +58,7 @@ static int New_Server_Idx;
 static char Conf_MotdFile[FNAME_LEN];
 
 static void Set_Defaults PARAMS(( bool InitServers ));
-static bool Read_Config PARAMS(( bool ngircd_starting ));
+static bool Read_Config PARAMS(( bool TestOnly, bool IsStarting ));
 static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
 
 static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
@@ -206,7 +206,7 @@ ports_parse(array *a, int Line, char *Arg)
 GLOBAL void
 Conf_Init( void )
 {
-       Read_Config( true );
+       Read_Config(false, true);
        Validate_Config(false, false);
 }
 
@@ -218,7 +218,7 @@ Conf_Init( void )
 GLOBAL bool
 Conf_Rehash( void )
 {
-       if (!Read_Config(false))
+       if (!Read_Config(false, false))
                return false;
        Validate_Config(false, true);
 
@@ -299,7 +299,7 @@ Conf_Test( void )
 
        Use_Log = false;
 
-       if (! Read_Config(true))
+       if (!Read_Config(true, true))
                return 1;
 
        config_valid = Validate_Config(true, false);
@@ -358,6 +358,7 @@ Conf_Test( void )
        printf("  AllowRemoteOper = %s\n", yesno_to_str(Conf_AllowRemoteOper));
        printf("  ChrootDir = %s\n", Conf_Chroot);
        printf("  CloakHost = %s\n", Conf_CloakHost);
+       printf("  CloakModeHost = %s\n", Conf_CloakModeHost);
        printf("  CloakUserToNick = %s\n", yesno_to_str(Conf_CloakUserToNick));
 #ifdef WANT_IPV6
        printf("  ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
@@ -492,6 +493,14 @@ Conf_SetServer( int ConfServer, CONN_ID Idx )
        assert( ConfServer > NONE );
        assert( Idx > NONE );
 
+       if (Conf_Server[ConfServer].conn_id > NONE &&
+           Conf_Server[ConfServer].conn_id != Idx) {
+               Log(LOG_ALERT,
+                       "Trying to update connection index for already registered server \"%s\": %d/%d - ignored.",
+                       Conf_Server[ConfServer].name,
+                       Conf_Server[ConfServer].conn_id, Idx);
+               return;
+       }
        Conf_Server[ConfServer].conn_id = Idx;
 }
 
@@ -676,6 +685,7 @@ Set_Defaults(bool InitServers)
 #endif
        strlcpy(Conf_Chroot, CHROOT_DIR, sizeof(Conf_Chroot));
        strcpy(Conf_CloakHost, "");
+       strcpy(Conf_CloakModeHost, "");
        Conf_CloakUserToNick = false;
        Conf_ConnectIPv4 = true;
 #ifdef WANT_IPV6
@@ -778,7 +788,7 @@ Read_Motd(const char *filename)
  *                             successfully; false otherwise.
  */
 static bool
-Read_Config( bool ngircd_starting )
+Read_Config(bool TestOnly, bool IsStarting)
 {
        char section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
        const UINT16 defaultport = 6667;
@@ -792,16 +802,19 @@ Read_Config( bool ngircd_starting )
                /* No configuration file found! */
                Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s",
                                        NGIRCd_ConfFile, strerror( errno ));
-               if (!ngircd_starting)
+               if (!IsStarting)
                        return false;
                Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
                exit( 1 );
        }
 
        opers_free();
-       Set_Defaults( ngircd_starting );
+       Set_Defaults(IsStarting);
 
-       Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
+       if (TestOnly)
+               Config_Error(LOG_INFO,
+                            "Reading configuration from \"%s\" ...",
+                            NGIRCd_ConfFile );
 
        /* Clean up server configuration structure: mark all already
         * configured servers as "once" so that they are deleted
@@ -1466,6 +1479,12 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
                        Config_Error_TooLong(Line, Var);
                return;
        }
+       if (strcasecmp(Var, "CloakModeHost") == 0) {
+               len = strlcpy(Conf_CloakModeHost, Arg, sizeof(Conf_CloakModeHost));
+               if (len >= sizeof(Conf_CloakModeHost))
+                       Config_Error_TooLong(Line, Var);
+               return;
+       }
        if (strcasecmp(Var, "CloakUserToNick") == 0) {
                Conf_CloakUserToNick = Check_ArgIsTrue(Arg);
                return;