X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fconf.c;h=9c2c912f1d126ee2282653c7ad85d9b2e9f1f91c;hp=41b5469a8140f4c5a07d1874dd6d048fcbf6ae3b;hb=0985d69cc6c1daa7cdc8f15f93772b12ab3e8271;hpb=a6dd2e33c2c9e60bbd286bb07a7a6273566dec7d

diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 41b5469a..9c2c912f 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2013 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
@@ -18,6 +18,7 @@
 
 #include "imp.h"
 #include <assert.h>
+#include <ctype.h>
 #include <errno.h>
 #ifdef PROTOTYPES
 #	include <stdarg.h>
@@ -33,10 +34,7 @@
 #include <grp.h>
 #include <sys/types.h>
 #include <unistd.h>
-
-#ifdef HAVE_CTYPE_H
-# include <ctype.h>
-#endif
+#include <dirent.h>
 
 #include "array.h"
 #include "ngircd.h"
@@ -56,24 +54,35 @@ static CONF_SERVER New_Server;
 static int New_Server_Idx;
 
 static char Conf_MotdFile[FNAME_LEN];
+static char Conf_HelpFile[FNAME_LEN];
+static char Conf_IncludeDir[FNAME_LEN];
 
 static void Set_Defaults PARAMS(( bool InitServers ));
 static bool Read_Config PARAMS(( bool TestOnly, bool IsStarting ));
+static void Read_Config_File PARAMS(( const char *File, FILE *fd ));
 static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
 
-static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
-static void Handle_LIMITS PARAMS(( int Line, char *Var, char *Arg ));
-static void Handle_OPTIONS PARAMS(( int Line, char *Var, char *Arg ));
-static void Handle_OPERATOR PARAMS(( int Line, char *Var, char *Arg ));
-static void Handle_SERVER PARAMS(( int Line, char *Var, char *Arg ));
-static void Handle_CHANNEL PARAMS(( int Line, char *Var, char *Arg ));
-
-static void Config_Error PARAMS(( const int Level, const char *Format, ... ));
-
-static void Config_Error_NaN PARAMS(( const int LINE, const char *Value ));
-static void Config_Error_Section PARAMS(( const int Line, const char *Item,
-					  const char *Section ));
-static void Config_Error_TooLong PARAMS(( const int LINE, const char *Value ));
+static void Handle_GLOBAL PARAMS((const char *File, int Line,
+				  char *Var, char *Arg ));
+static void Handle_LIMITS PARAMS((const char *File, int Line,
+				  char *Var, char *Arg ));
+static void Handle_OPTIONS PARAMS((const char *File, int Line,
+				   char *Var, char *Arg ));
+static void Handle_OPERATOR PARAMS((const char *File, int Line,
+				    char *Var, char *Arg ));
+static void Handle_SERVER PARAMS((const char *File, int Line,
+				  char *Var, char *Arg ));
+static void Handle_CHANNEL PARAMS((const char *File, int Line,
+				   char *Var, char *Arg ));
+
+static void Config_Error PARAMS((const int Level, const char *Format, ...));
+
+static void Config_Error_NaN PARAMS((const char *File, const int LINE,
+				     const char *Value));
+static void Config_Error_Section PARAMS((const char *File, const int Line,
+					 const char *Item, const char *Section));
+static void Config_Error_TooLong PARAMS((const char *File, const int LINE,
+					 const char *Value));
 
 static void Init_Server_Struct PARAMS(( CONF_SERVER *Server ));
 
@@ -84,10 +93,16 @@ static void Init_Server_Struct PARAMS(( CONF_SERVER *Server ));
 #define DEFAULT_LISTEN_ADDRSTR "0.0.0.0"
 #endif
 
+#ifdef HAVE_LIBSSL
+#define DEFAULT_CIPHERS		"HIGH:!aNULL:@STRENGTH"
+#endif
+#ifdef HAVE_LIBGNUTLS
+#define DEFAULT_CIPHERS		"SECURE128"
+#endif
 
 #ifdef SSL_SUPPORT
 
-static void Handle_SSL PARAMS(( int Line, char *Var, char *Ark ));
+static void Handle_SSL PARAMS((const char *File, int Line, char *Var, char *Ark));
 
 struct SSLOptions Conf_SSLOptions;
 
@@ -106,6 +121,33 @@ ConfSSL_Init(void)
 	free(Conf_SSLOptions.DHFile);
 	Conf_SSLOptions.DHFile = NULL;
 	array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
+
+	array_free(&Conf_SSLOptions.ListenPorts);
+
+	free(Conf_SSLOptions.CipherList);
+	Conf_SSLOptions.CipherList = NULL;
+}
+
+/**
+ * Check if the current configuration uses/requires SSL.
+ *
+ * @returns true if SSL is used and should be initialized.
+ */
+GLOBAL bool
+Conf_SSLInUse(void)
+{
+	int i;
+
+	/* SSL listen ports configured? */
+	if (array_bytes(&Conf_SSLOptions.ListenPorts))
+		return true;
+
+	for (i = 0; i < MAX_SERVERS; i++) {
+		if (Conf_Server[i].port > 0
+		    && Conf_Server[i].SSLConnect)
+			return true;
+	}
+	return false;
 }
 
 /**
@@ -284,7 +326,7 @@ opers_puts(void)
  * This function waits for a keypress of the user when stdin/stdout are valid
  * tty's ("you can read our nice message and we can read in your keypress").
  *
- * @return	0 on succes, 1 on failure(s); therefore the result code can
+ * @return	0 on success, 1 on failure(s); therefore the result code can
  * 		directly be used by exit() when running "ngircd --configtest".
  */
 GLOBAL int
@@ -316,6 +358,7 @@ Conf_Test( void )
 	printf("  AdminInfo1 = %s\n", Conf_ServerAdmin1);
 	printf("  AdminInfo2 = %s\n", Conf_ServerAdmin2);
 	printf("  AdminEMail = %s\n", Conf_ServerAdminMail);
+	printf("  HelpFile = %s\n", Conf_HelpFile);
 	printf("  Info = %s\n", Conf_ServerInfo);
 	printf("  Listen = %s\n", Conf_ListenAddress);
 	if (Using_MotdFile) {
@@ -346,15 +389,18 @@ Conf_Test( void )
 
 	puts("[LIMITS]");
 	printf("  ConnectRetry = %d\n", Conf_ConnectRetry);
-	printf("  MaxConnections = %ld\n", Conf_MaxConnections);
+	printf("  IdleTimeout = %d\n", Conf_IdleTimeout);
+	printf("  MaxConnections = %d\n", Conf_MaxConnections);
 	printf("  MaxConnectionsIP = %d\n", Conf_MaxConnectionsIP);
 	printf("  MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1);
 	printf("  MaxNickLength = %u\n", Conf_MaxNickLength - 1);
+	printf("  MaxListSize = %d\n", Conf_MaxListSize);
 	printf("  PingTimeout = %d\n", Conf_PingTimeout);
 	printf("  PongTimeout = %d\n", Conf_PongTimeout);
 	puts("");
 
 	puts("[OPTIONS]");
+	printf("  AllowedChannelTypes = %s\n", Conf_AllowedChannelTypes);
 	printf("  AllowRemoteOper = %s\n", yesno_to_str(Conf_AllowRemoteOper));
 	printf("  ChrootDir = %s\n", Conf_Chroot);
 	printf("  CloakHost = %s\n", Conf_CloakHost);
@@ -365,19 +411,21 @@ Conf_Test( void )
 	printf("  ConnectIPv4 = %s\n", yesno_to_str(Conf_ConnectIPv6));
 	printf("  ConnectIPv6 = %s\n", yesno_to_str(Conf_ConnectIPv4));
 #endif
+	printf("  DefaultUserModes = %s\n", Conf_DefaultUserModes);
 	printf("  DNS = %s\n", yesno_to_str(Conf_DNS));
 #ifdef IDENT
 	printf("  Ident = %s\n", yesno_to_str(Conf_Ident));
 #endif
+	printf("  IncludeDir = %s\n", Conf_IncludeDir);
 	printf("  MorePrivacy = %s\n", yesno_to_str(Conf_MorePrivacy));
 	printf("  NoticeAuth = %s\n", yesno_to_str(Conf_NoticeAuth));
 	printf("  OperCanUseMode = %s\n", yesno_to_str(Conf_OperCanMode));
+	printf("  OperChanPAutoOp = %s\n", yesno_to_str(Conf_OperChanPAutoOp));
 	printf("  OperServerMode = %s\n", yesno_to_str(Conf_OperServerMode));
 #ifdef PAM
 	printf("  PAM = %s\n", yesno_to_str(Conf_PAM));
 	printf("  PAMIsOptional = %s\n", yesno_to_str(Conf_PAMIsOptional));
 #endif
-	printf("  PredefChannelsOnly = %s\n", yesno_to_str(Conf_PredefChannelsOnly));
 #ifndef STRICT_RFC
 	printf("  RequireAuthPing = %s\n", yesno_to_str(Conf_AuthPing));
 #endif
@@ -393,6 +441,8 @@ Conf_Test( void )
 	puts("[SSL]");
 	printf("  CertFile = %s\n", Conf_SSLOptions.CertFile
 					? Conf_SSLOptions.CertFile : "");
+	printf("  CipherList = %s\n", Conf_SSLOptions.CipherList ?
+	       Conf_SSLOptions.CipherList : DEFAULT_CIPHERS);
 	printf("  DHFile = %s\n", Conf_SSLOptions.DHFile
 					? Conf_SSLOptions.DHFile : "");
 	printf("  KeyFile = %s\n", Conf_SSLOptions.KeyFile
@@ -479,8 +529,12 @@ Conf_UnsetServer( CONN_ID Idx )
 				 * require the next attempt to be delayed. */
 				Conf_Server[i].lasttry =
 					t - Conf_ConnectRetry + RECONNECT_DELAY;
-			} else
-				Conf_Server[i].lasttry = t;
+			} else {
+				/* "Short" connection, enforce "ConnectRetry"
+				 * but randomize it a little bit: 15 seconds. */
+				Conf_Server[i].lasttry =
+					t + rand() / (RAND_MAX / 15);
+			}
 		}
 	}
 }
@@ -488,7 +542,7 @@ Conf_UnsetServer( CONN_ID Idx )
 /**
  * Set connection information for specified configured server.
  */
-GLOBAL void
+GLOBAL bool
 Conf_SetServer( int ConfServer, CONN_ID Idx )
 {
 	assert( ConfServer > NONE );
@@ -496,13 +550,15 @@ Conf_SetServer( int ConfServer, CONN_ID Idx )
 
 	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;
+		Log(LOG_ERR,
+		    "Connection %d: Server configuration of \"%s\" already in use by connection %d!",
+		    Idx, Conf_Server[ConfServer].name,
+		    Conf_Server[ConfServer].conn_id);
+		Conn_Close(Idx, NULL, "Server configuration already in use", true);
+		return false;
 	}
 	Conf_Server[ConfServer].conn_id = Idx;
+	return true;
 }
 
 /**
@@ -636,11 +692,11 @@ Conf_AddServer(const char *Name, UINT16 Port, const char *Host,
 }
 
 /**
- * Check if the given nick name is reserved for services on a particular server.
+ * Check if the given nickname is reserved for services on a particular server.
  *
  * @param ConfServer The server index to check.
- * @param Nick The nick name to check.
- * @returns true if the given nick name belongs to an "IRC service".
+ * @param Nick The nickname to check.
+ * @returns true if the given nickname belongs to an "IRC service".
  */
 GLOBAL bool
 Conf_NickIsService(int ConfServer, const char *Nick)
@@ -648,15 +704,16 @@ Conf_NickIsService(int ConfServer, const char *Nick)
 	assert (ConfServer >= 0);
 	assert (ConfServer < MAX_SERVERS);
 
-	return MatchCaseInsensitive(Conf_Server[ConfServer].svs_mask, Nick);
+	return MatchCaseInsensitiveList(Conf_Server[ConfServer].svs_mask,
+					Nick, ",");
 }
 
 /**
- * Check if the given nick name is blocked for "normal client" use.
+ * Check if the given nickname is blocked for "normal client" use.
  *
  * @param ConfServer The server index or NONE to check all configured servers.
- * @param Nick The nick name to check.
- * @returns true if the given nick name belongs to an "IRC service".
+ * @param Nick The nickname to check.
+ * @returns true if the given nickname belongs to an "IRC service".
  */
 GLOBAL bool
 Conf_NickIsBlocked(const char *Nick)
@@ -690,23 +747,31 @@ Set_Defaults(bool InitServers)
 		 PACKAGE_NAME, PACKAGE_VERSION);
 	free(Conf_ListenAddress);
 	Conf_ListenAddress = NULL;
+	array_free(&Conf_ListenPorts);
 	array_free(&Conf_Motd);
+	array_free(&Conf_Helptext);
 	strlcpy(Conf_MotdFile, SYSCONFDIR, sizeof(Conf_MotdFile));
 	strlcat(Conf_MotdFile, MOTD_FILE, sizeof(Conf_MotdFile));
+	strlcpy(Conf_HelpFile, DOCDIR, sizeof(Conf_HelpFile));
+	strlcat(Conf_HelpFile, HELP_FILE, sizeof(Conf_HelpFile));
 	strcpy(Conf_ServerPwd, "");
 	strlcpy(Conf_PidFile, PID_FILE, sizeof(Conf_PidFile));
 	Conf_UID = Conf_GID = 0;
 
 	/* Limits */
 	Conf_ConnectRetry = 60;
+	Conf_IdleTimeout = 0;
 	Conf_MaxConnections = 0;
 	Conf_MaxConnectionsIP = 5;
 	Conf_MaxJoins = 10;
 	Conf_MaxNickLength = CLIENT_NICK_LEN_DEFAULT;
+	Conf_MaxListSize = 100;
 	Conf_PingTimeout = 120;
 	Conf_PongTimeout = 20;
 
 	/* Options */
+	strlcpy(Conf_AllowedChannelTypes, CHANTYPES,
+		sizeof(Conf_AllowedChannelTypes));
 	Conf_AllowRemoteOper = false;
 #ifndef STRICT_RFC
 	Conf_AuthPing = false;
@@ -714,7 +779,8 @@ Set_Defaults(bool InitServers)
 	strlcpy(Conf_Chroot, CHROOT_DIR, sizeof(Conf_Chroot));
 	strcpy(Conf_CloakHost, "");
 	strcpy(Conf_CloakHostModeX, "");
-	strcpy(Conf_CloakHostSalt, ngt_RandomStr(random, RANDOM_SALT_LEN));
+	strlcpy(Conf_CloakHostSalt, ngt_RandomStr(random, RANDOM_SALT_LEN),
+		sizeof(Conf_CloakHostSalt));
 	Conf_CloakUserToNick = false;
 	Conf_ConnectIPv4 = true;
 #ifdef WANT_IPV6
@@ -722,15 +788,18 @@ Set_Defaults(bool InitServers)
 #else
 	Conf_ConnectIPv6 = false;
 #endif
+	strcpy(Conf_DefaultUserModes, "");
 	Conf_DNS = true;
 #ifdef IDENTAUTH
 	Conf_Ident = true;
 #else
 	Conf_Ident = false;
 #endif
+	strcpy(Conf_IncludeDir, "");
 	Conf_MorePrivacy = false;
 	Conf_NoticeAuth = false;
 	Conf_OperCanMode = false;
+	Conf_OperChanPAutoOp = true;
 	Conf_OperServerMode = false;
 #ifdef PAM
 	Conf_PAM = true;
@@ -738,7 +807,6 @@ Set_Defaults(bool InitServers)
 	Conf_PAM = false;
 #endif
 	Conf_PAMIsOptional = false;
-	Conf_PredefChannelsOnly = false;
 #ifdef SYSLOG
 	Conf_ScrubCTCP = false;
 #ifdef LOG_LOCAL5
@@ -771,39 +839,44 @@ no_listenports(void)
 }
 
 /**
- * Read MOTD ("message of the day") file.
+ * Read contents of a text file into an array.
+ *
+ * This function is used to read the MOTD and help text file, for example.
  *
  * @param filename	Name of the file to read.
+ * @return		true, when the file has been read in.
  */
-static void
-Read_Motd(const char *filename)
+static bool
+Read_TextFile(const char *Filename, const char *Name, array *Destination)
 {
 	char line[127];
 	FILE *fp;
+	int line_no = 1;
 
-	if (*filename == '\0')
-		return;
+	if (*Filename == '\0')
+		return false;
 
-	fp = fopen(filename, "r");
+	fp = fopen(Filename, "r");
 	if (!fp) {
-		Config_Error(LOG_WARNING, "Can't read MOTD file \"%s\": %s",
-					filename, strerror(errno));
-		return;
+		Config_Error(LOG_ERR, "Can't read %s file \"%s\": %s",
+			     Name, Filename, strerror(errno));
+		return false;
 	}
 
-	array_free(&Conf_Motd);
-	Using_MotdFile = true;
-
+	array_free(Destination);
 	while (fgets(line, (int)sizeof line, fp)) {
-		ngt_TrimLastChr( line, '\n');
+		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));
+		if (!array_catb(Destination, line, strlen(line) + 1)) {
+			Log(LOG_ERR, "Cannot read/add \"%s\", line %d: %s",
+			    Filename, line_no, strerror(errno));
 			break;
 		}
+		line_no++;
 	}
 	fclose(fp);
+	return true;
 }
 
 /**
@@ -819,11 +892,12 @@ Read_Motd(const char *filename)
 static bool
 Read_Config(bool TestOnly, bool IsStarting)
 {
-	char section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
 	const UINT16 defaultport = 6667;
-	int line, i, n;
-	size_t count;
+	char *ptr, file[FNAME_LEN];
+	struct dirent *entry;
+	int i, n;
 	FILE *fd;
+	DIR *dh;
 
 	/* Open configuration file */
 	fd = fopen( NGIRCd_ConfFile, "r" );
@@ -877,25 +951,126 @@ Read_Config(bool TestOnly, bool IsStarting)
 	}
 
 	/* Initialize variables */
-	line = 0;
-	strcpy( section, "" );
 	Init_Server_Struct( &New_Server );
 	New_Server_Idx = NONE;
 #ifdef SSL_SUPPORT
 	ConfSSL_Init();
 #endif
+
+	Read_Config_File(NGIRCd_ConfFile, fd);
+	fclose(fd);
+
+	if (Conf_IncludeDir[0]) {
+		dh = opendir(Conf_IncludeDir);
+		if (!dh)
+			Config_Error(LOG_ALERT,
+				     "Can't open include directory \"%s\": %s",
+				     Conf_IncludeDir, strerror(errno));
+	} else {
+		strlcpy(Conf_IncludeDir, SYSCONFDIR, sizeof(Conf_IncludeDir));
+		strlcat(Conf_IncludeDir, CONFIG_DIR, sizeof(Conf_IncludeDir));
+		dh = opendir(Conf_IncludeDir);
+	}
+
+	/* Include further configuration files, if IncludeDir is available */
+	if (dh) {
+		while ((entry = readdir(dh)) != NULL) {
+			ptr = strrchr(entry->d_name, '.');
+			if (!ptr || strcasecmp(ptr, ".conf") != 0)
+				continue;
+			snprintf(file, sizeof(file), "%s/%s",
+				 Conf_IncludeDir, entry->d_name);
+			if (TestOnly)
+				Config_Error(LOG_INFO,
+					     "Reading configuration from \"%s\" ...",
+					     file);
+			fd = fopen(file, "r");
+			if (fd) {
+				Read_Config_File(file, fd);
+				fclose(fd);
+			} else
+				Config_Error(LOG_ALERT,
+					     "Can't read configuration \"%s\": %s",
+					     file, strerror(errno));
+		}
+		closedir(dh);
+	}
+
+	/* Check if there is still a server to add */
+	if( New_Server.name[0] ) {
+		/* Copy data to "real" server structure */
+		assert( New_Server_Idx > NONE );
+		Conf_Server[New_Server_Idx] = New_Server;
+	}
+
+	/* 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)
+		Conf_ListenAddress = strdup_warn(DEFAULT_LISTEN_ADDRSTR);
+
+	if (!Conf_ListenAddress) {
+		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) {
+		if (Read_TextFile(Conf_MotdFile, "MOTD", &Conf_Motd))
+			Using_MotdFile = true;
+	}
+
+	/* Try to read ngIRCd help text file. */
+	(void)Read_TextFile(Conf_HelpFile, "help text", &Conf_Helptext);
+	if (!array_bytes(&Conf_Helptext))
+		Config_Error(LOG_WARNING,
+		    "No help text available, HELP command will be of limited use.");
+
+#ifdef SSL_SUPPORT
+	/* Make sure that all SSL-related files are readable */
+	CheckFileReadable("CertFile", Conf_SSLOptions.CertFile);
+	CheckFileReadable("DHFile", Conf_SSLOptions.DHFile);
+	CheckFileReadable("KeyFile", Conf_SSLOptions.KeyFile);
+
+	/* Set the default ciphers if none were configured */
+	if (!Conf_SSLOptions.CipherList)
+		Conf_SSLOptions.CipherList = strdup_warn(DEFAULT_CIPHERS);
+#endif
+
+	return true;
+}
+
+/**
+ * ...
+ */
+static void Read_Config_File(const char *File, FILE *fd)
+{
+	char section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
+	int i, line = 0;
+	size_t count;
+
 	/* Read configuration file */
-	while( true ) {
-		if( ! fgets( str, LINE_LEN, fd )) break;
-		ngt_TrimStr( str );
+	section[0] = '\0';
+	while (true) {
+		if (!fgets(str, LINE_LEN, fd))
+			break;
+		ngt_TrimStr(str);
 		line++;
 
 		/* Skip comments and empty lines */
-		if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
+		if (str[0] == ';' || str[0] == '#' || str[0] == '\0')
+			continue;
 
 		/* Is this the beginning of a new section? */
-		if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' )) {
-			strlcpy( section, str, sizeof( section ));
+		if ((str[0] == '[') && (str[strlen(str) - 1] == ']')) {
+			strlcpy(section, str, sizeof(section));
 			if (strcasecmp(section, "[GLOBAL]") == 0
 			    || strcasecmp(section, "[LIMITS]") == 0
 			    || strcasecmp(section, "[OPTIONS]") == 0
@@ -905,41 +1080,45 @@ Read_Config(bool TestOnly, bool IsStarting)
 			    )
 				continue;
 
-			if( strcasecmp( section, "[SERVER]" ) == 0 ) {
+			if (strcasecmp(section, "[SERVER]") == 0) {
 				/* Check if there is already a server to add */
-				if( New_Server.name[0] ) {
+				if (New_Server.name[0]) {
 					/* Copy data to "real" server structure */
-					assert( New_Server_Idx > NONE );
-					Conf_Server[New_Server_Idx] = New_Server;
+					assert(New_Server_Idx > NONE);
+					Conf_Server[New_Server_Idx] =
+					New_Server;
 				}
 
 				/* Re-init structure for new server */
-				Init_Server_Struct( &New_Server );
+				Init_Server_Struct(&New_Server);
 
 				/* Search unused item in server configuration structure */
-				for( i = 0; i < MAX_SERVERS; i++ ) {
+				for (i = 0; i < MAX_SERVERS; i++) {
 					/* Is this item used? */
-					if( ! Conf_Server[i].name[0] ) break;
+					if (!Conf_Server[i].name[0])
+						break;
 				}
-				if( i >= MAX_SERVERS ) {
+				if (i >= MAX_SERVERS) {
 					/* Oops, no free item found! */
-					Config_Error( LOG_ERR, "Too many servers configured." );
+					Config_Error(LOG_ERR,
+						     "Too many servers configured.");
 					New_Server_Idx = NONE;
-				}
-				else New_Server_Idx = i;
+				} else
+					New_Server_Idx = i;
 				continue;
 			}
 
 			if (strcasecmp(section, "[CHANNEL]") == 0) {
 				count = array_length(&Conf_Channels,
-						     sizeof(struct Conf_Channel));
-				if (!array_alloc(&Conf_Channels,
-						 sizeof(struct Conf_Channel),
-						 count)) {
-					Config_Error(LOG_ERR,
-						     "Could not allocate memory for new operator (line %d)",
-						     line);
-				}
+						     sizeof(struct
+							    Conf_Channel));
+				if (!array_alloc
+				    (&Conf_Channels,
+				     sizeof(struct Conf_Channel), count)) {
+					    Config_Error(LOG_ERR,
+							 "Could not allocate memory for new operator (line %d)",
+							 line);
+				    }
 				continue;
 			}
 
@@ -961,80 +1140,43 @@ Read_Config(bool TestOnly, bool IsStarting)
 				     NGIRCd_ConfFile, line, section);
 			section[0] = 0x1;
 		}
-		if( section[0] == 0x1 ) continue;
+		if (section[0] == 0x1)
+			continue;
 
 		/* Split line into variable name and parameters */
-		ptr = strchr( str, '=' );
-		if( ! ptr ) {
-			Config_Error( LOG_ERR, "%s, line %d: Syntax error!", NGIRCd_ConfFile, line );
+		ptr = strchr(str, '=');
+		if (!ptr) {
+			Config_Error(LOG_ERR, "%s, line %d: Syntax error!",
+				     NGIRCd_ConfFile, line);
 			continue;
 		}
 		*ptr = '\0';
-		var = str; ngt_TrimStr( var );
-		arg = ptr + 1; ngt_TrimStr( arg );
-
-		if(strcasecmp(section, "[GLOBAL]") == 0)
-			Handle_GLOBAL(line, var, arg);
-		else if(strcasecmp(section, "[LIMITS]") == 0)
-			Handle_LIMITS(line, var, arg);
-		else if(strcasecmp(section, "[OPTIONS]") == 0)
-			Handle_OPTIONS(line, var, arg);
+		var = str;
+		ngt_TrimStr(var);
+		arg = ptr + 1;
+		ngt_TrimStr(arg);
+
+		if (strcasecmp(section, "[GLOBAL]") == 0)
+			Handle_GLOBAL(File, line, var, arg);
+		else if (strcasecmp(section, "[LIMITS]") == 0)
+			Handle_LIMITS(File, line, var, arg);
+		else if (strcasecmp(section, "[OPTIONS]") == 0)
+			Handle_OPTIONS(File, line, var, arg);
 #ifdef SSL_SUPPORT
-		else if(strcasecmp(section, "[SSL]") == 0)
-			Handle_SSL(line, var, arg);
+		else if (strcasecmp(section, "[SSL]") == 0)
+			Handle_SSL(File, line, var, arg);
 #endif
-		else if(strcasecmp(section, "[OPERATOR]") == 0)
-			Handle_OPERATOR(line, var, arg);
-		else if(strcasecmp(section, "[SERVER]") == 0)
-			Handle_SERVER(line, var, arg);
-		else if(strcasecmp(section, "[CHANNEL]") == 0)
-			Handle_CHANNEL(line, var, arg);
+		else if (strcasecmp(section, "[OPERATOR]") == 0)
+			Handle_OPERATOR(File, line, var, arg);
+		else if (strcasecmp(section, "[SERVER]") == 0)
+			Handle_SERVER(File, line, var, arg);
+		else if (strcasecmp(section, "[CHANNEL]") == 0)
+			Handle_CHANNEL(File, line, var, arg);
 		else
 			Config_Error(LOG_ERR,
 				     "%s, line %d: Variable \"%s\" outside section!",
 				     NGIRCd_ConfFile, line, var);
 	}
-
-	/* Close configuration file */
-	fclose( fd );
-
-	/* Check if there is still a server to add */
-	if( New_Server.name[0] ) {
-		/* Copy data to "real" server structure */
-		assert( New_Server_Idx > NONE );
-		Conf_Server[New_Server_Idx] = New_Server;
-	}
-
-	/* 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)
-		Conf_ListenAddress = strdup_warn(DEFAULT_LISTEN_ADDRSTR);
-
-	if (!Conf_ListenAddress) {
-		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);
-
-#ifdef SSL_SUPPORT
-	/* Make sure that all SSL-related files are readable */
-	CheckFileReadable("CertFile", Conf_SSLOptions.CertFile);
-	CheckFileReadable("DHFile", Conf_SSLOptions.DHFile);
-	CheckFileReadable("KeyFile", Conf_SSLOptions.KeyFile);
-#endif
-
-	return true;
 }
 
 /**
@@ -1062,7 +1204,7 @@ Check_ArgIsTrue(const char *Arg)
  *
  * @param Line	Line number in configuration file.
  * @raram Arg	Input string.
- * @returns	New configured maximum nick name length.
+ * @returns	New configured maximum nickname length.
  */
 static unsigned int
 Handle_MaxNickLength(int Line, const char *Arg)
@@ -1172,28 +1314,30 @@ CheckLegacyNoOption(const char *Var, const char *Arg)
  * @returns	true if a legacy option has been processed; false otherwise.
  */
 static const char*
-CheckLegacyGlobalOption(int Line, char *Var, char *Arg)
+CheckLegacyGlobalOption(const char *File, int Line, char *Var, char *Arg)
 {
 	if (strcasecmp(Var, "AllowRemoteOper") == 0
 	    || strcasecmp(Var, "ChrootDir") == 0
 	    || strcasecmp(Var, "ConnectIPv4") == 0
 	    || strcasecmp(Var, "ConnectIPv6") == 0
 	    || strcasecmp(Var, "OperCanUseMode") == 0
+	    || strcasecmp(Var, "OperChanPAutoOp") == 0
 	    || strcasecmp(Var, "OperServerMode") == 0
 	    || strcasecmp(Var, "PredefChannelsOnly") == 0
 	    || strcasecmp(Var, "SyslogFacility") == 0
 	    || strcasecmp(Var, "WebircPassword") == 0) {
-		Handle_OPTIONS(Line, Var, Arg);
+		Handle_OPTIONS(File, Line, Var, Arg);
 		return "[Options]";
 	}
 	if (strcasecmp(Var, "ConnectRetry") == 0
+	    || strcasecmp(Var, "IdleTimeout") == 0
 	    || strcasecmp(Var, "MaxConnections") == 0
 	    || strcasecmp(Var, "MaxConnectionsIP") == 0
 	    || strcasecmp(Var, "MaxJoins") == 0
 	    || strcasecmp(Var, "MaxNickLength") == 0
 	    || strcasecmp(Var, "PingTimeout") == 0
 	    || strcasecmp(Var, "PongTimeout") == 0) {
-		Handle_LIMITS(Line, Var, Arg);
+		Handle_LIMITS(File, Line, Var, Arg);
 		return "[Limits]";
 	}
 #ifdef SSL_SUPPORT
@@ -1202,7 +1346,7 @@ CheckLegacyGlobalOption(int Line, char *Var, char *Arg)
 	    || strcasecmp(Var, "SSLKeyFile") == 0
 	    || strcasecmp(Var, "SSLKeyFilePassword") == 0
 	    || strcasecmp(Var, "SSLPorts") == 0) {
-		Handle_SSL(Line, Var + 3, Arg);
+		Handle_SSL(File, Line, Var + 3, Arg);
 		return "[SSL]";
 	}
 #endif
@@ -1249,13 +1393,14 @@ InvertArg(const char *arg)
  * @param Arg	Variable argument.
  */
 static void
-Handle_GLOBAL( int Line, char *Var, char *Arg )
+Handle_GLOBAL(const char *File, int Line, char *Var, char *Arg )
 {
 	struct passwd *pwd;
 	struct group *grp;
 	size_t len;
 	const char *section;
 
+	assert(File != NULL);
 	assert(Line > 0);
 	assert(Var != NULL);
 	assert(Arg != NULL);
@@ -1263,32 +1408,38 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 	if (strcasecmp(Var, "Name") == 0) {
 		len = strlcpy(Conf_ServerName, Arg, sizeof(Conf_ServerName));
 		if (len >= sizeof(Conf_ServerName))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "AdminInfo1") == 0) {
 		len = strlcpy(Conf_ServerAdmin1, Arg, sizeof(Conf_ServerAdmin1));
 		if (len >= sizeof(Conf_ServerAdmin1))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "AdminInfo2") == 0) {
 		len = strlcpy(Conf_ServerAdmin2, Arg, sizeof(Conf_ServerAdmin2));
 		if (len >= sizeof(Conf_ServerAdmin2))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "AdminEMail") == 0) {
 		len = strlcpy(Conf_ServerAdminMail, Arg,
 			sizeof(Conf_ServerAdminMail));
 		if (len >= sizeof(Conf_ServerAdminMail))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Info") == 0) {
 		len = strlcpy(Conf_ServerInfo, Arg, sizeof(Conf_ServerInfo));
 		if (len >= sizeof(Conf_ServerInfo))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
+		return;
+	}
+	if (strcasecmp(Var, "HelpFile") == 0) {
+		len = strlcpy(Conf_HelpFile, Arg, sizeof(Conf_HelpFile));
+		if (len >= sizeof(Conf_HelpFile))
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Listen") == 0) {
@@ -1312,7 +1463,7 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 	if (strcasecmp(Var, "MotdFile") == 0) {
 		len = strlcpy(Conf_MotdFile, Arg, sizeof(Conf_MotdFile));
 		if (len >= sizeof(Conf_MotdFile))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "MotdPhrase") == 0) {
@@ -1320,7 +1471,7 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		if (len == 0)
 			return;
 		if (len >= LINE_LEN) {
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 			return;
 		}
 		if (!array_copyb(&Conf_Motd, Arg, len + 1))
@@ -1333,13 +1484,13 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 	if(strcasecmp(Var, "Password") == 0) {
 		len = strlcpy(Conf_ServerPwd, Arg, sizeof(Conf_ServerPwd));
 		if (len >= sizeof(Conf_ServerPwd))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "PidFile") == 0) {
 		len = strlcpy(Conf_PidFile, Arg, sizeof(Conf_PidFile));
 		if (len >= sizeof(Conf_PidFile))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Ports") == 0) {
@@ -1386,7 +1537,7 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 			WarnPAM(Line);
 		return;
 	}
-	if ((section = CheckLegacyGlobalOption(Line, Var, Arg))) {
+	if ((section = CheckLegacyGlobalOption(File, Line, Var, Arg))) {
 		/** TODO: This function and support for these options in the
 		 * [Global] section could be removed starting with ngIRCd
 		 * release 19 (one release after marking it "deprecated"). */
@@ -1403,7 +1554,7 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		return;
 	}
 
-	Config_Error_Section(Line, Var, "Global");
+	Config_Error_Section(File, Line, Var, "Global");
 }
 
 /**
@@ -1414,8 +1565,9 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
  * @param Arg	Variable argument.
  */
 static void
-Handle_LIMITS(int Line, char *Var, char *Arg)
+Handle_LIMITS(const char *File, int Line, char *Var, char *Arg)
 {
+	assert(File != NULL);
 	assert(Line > 0);
 	assert(Var != NULL);
 	assert(Arg != NULL);
@@ -1430,28 +1582,40 @@ Handle_LIMITS(int Line, char *Var, char *Arg)
 		}
 		return;
 	}
+	if (strcasecmp(Var, "IdleTimeout") == 0) {
+		Conf_IdleTimeout = atoi(Arg);
+		if (!Conf_IdleTimeout && strcmp(Arg, "0"))
+			Config_Error_NaN(File, Line, Var);
+		return;
+	}
 	if (strcasecmp(Var, "MaxConnections") == 0) {
-		Conf_MaxConnections = atol(Arg);
+		Conf_MaxConnections = atoi(Arg);
 		if (!Conf_MaxConnections && strcmp(Arg, "0"))
-			Config_Error_NaN(Line, Var);
+			Config_Error_NaN(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "MaxConnectionsIP") == 0) {
 		Conf_MaxConnectionsIP = atoi(Arg);
 		if (!Conf_MaxConnectionsIP && strcmp(Arg, "0"))
-			Config_Error_NaN(Line, Var);
+			Config_Error_NaN(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "MaxJoins") == 0) {
 		Conf_MaxJoins = atoi(Arg);
 		if (!Conf_MaxJoins && strcmp(Arg, "0"))
-			Config_Error_NaN(Line, Var);
+			Config_Error_NaN(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "MaxNickLength") == 0) {
 		Conf_MaxNickLength = Handle_MaxNickLength(Line, Arg);
 		return;
 	}
+	if (strcasecmp(Var, "MaxListSize") == 0) {
+		Conf_MaxListSize = atoi(Arg);
+		if (!Conf_MaxListSize && strcmp(Arg, "0"))
+			Config_Error_NaN(File, Line, Var);
+		return;
+	}
 	if (strcasecmp(Var, "PingTimeout") == 0) {
 		Conf_PingTimeout = atoi(Arg);
 		if (Conf_PingTimeout < 5) {
@@ -1473,7 +1637,7 @@ Handle_LIMITS(int Line, char *Var, char *Arg)
 		return;
 	}
 
-	Config_Error_Section(Line, Var, "Limits");
+	Config_Error_Section(File, Line, Var, "Limits");
 }
 
 /**
@@ -1484,14 +1648,40 @@ Handle_LIMITS(int Line, char *Var, char *Arg)
  * @param Arg	Variable argument.
  */
 static void
-Handle_OPTIONS(int Line, char *Var, char *Arg)
+Handle_OPTIONS(const char *File, int Line, char *Var, char *Arg)
 {
 	size_t len;
+	char *p;
 
+	assert(File != NULL);
 	assert(Line > 0);
 	assert(Var != NULL);
 	assert(Arg != NULL);
 
+	if (strcasecmp(Var, "AllowedChannelTypes") == 0) {
+		p = Arg;
+		Conf_AllowedChannelTypes[0] = '\0';
+		while (*p) {
+			if (strchr(Conf_AllowedChannelTypes, *p)) {
+				/* Prefix is already included; ignore it */
+				p++;
+				continue;
+			}
+
+			if (strchr(CHANTYPES, *p)) {
+				len = strlen(Conf_AllowedChannelTypes) + 1;
+				assert(len < sizeof(Conf_AllowedChannelTypes));
+				Conf_AllowedChannelTypes[len - 1] = *p;
+				Conf_AllowedChannelTypes[len] = '\0';
+			} else {
+				Config_Error(LOG_WARNING,
+					     "%s, line %d: Unknown channel prefix \"%c\" in \"AllowedChannelTypes\"!",
+					     File, Line, *p);
+			}
+			p++;
+		}
+		return;
+	}
 	if (strcasecmp(Var, "AllowRemoteOper") == 0) {
 		Conf_AllowRemoteOper = Check_ArgIsTrue(Arg);
 		return;
@@ -1499,25 +1689,25 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 	if (strcasecmp(Var, "ChrootDir") == 0) {
 		len = strlcpy(Conf_Chroot, Arg, sizeof(Conf_Chroot));
 		if (len >= sizeof(Conf_Chroot))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "CloakHost") == 0) {
 		len = strlcpy(Conf_CloakHost, Arg, sizeof(Conf_CloakHost));
 		if (len >= sizeof(Conf_CloakHost))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "CloakHostModeX") == 0) {
 		len = strlcpy(Conf_CloakHostModeX, Arg, sizeof(Conf_CloakHostModeX));
 		if (len >= sizeof(Conf_CloakHostModeX))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "CloakHostSalt") == 0) {
 		len = strlcpy(Conf_CloakHostSalt, Arg, sizeof(Conf_CloakHostSalt));
 		if (len >= sizeof(Conf_CloakHostSalt))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "CloakUserToNick") == 0) {
@@ -1533,6 +1723,30 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 		Conf_ConnectIPv4 = Check_ArgIsTrue(Arg);
 		return;
 	}
+	if (strcasecmp(Var, "DefaultUserModes") == 0) {
+		p = Arg;
+		Conf_DefaultUserModes[0] = '\0';
+		while (*p) {
+			if (strchr(Conf_DefaultUserModes, *p)) {
+				/* Mode is already included; ignore it */
+				p++;
+				continue;
+			}
+
+			if (strchr(USERMODES, *p)) {
+				len = strlen(Conf_DefaultUserModes) + 1;
+				assert(len < sizeof(Conf_DefaultUserModes));
+				Conf_DefaultUserModes[len - 1] = *p;
+				Conf_DefaultUserModes[len] = '\0';
+			} else {
+				Config_Error(LOG_WARNING,
+					     "%s, line %d: Unknown user mode \"%c\" in \"DefaultUserModes\"!",
+					     File, Line, *p);
+			}
+			p++;
+		}
+		return;
+	}
 	if (strcasecmp(Var, "DNS") == 0) {
 		Conf_DNS = Check_ArgIsTrue(Arg);
 		return;
@@ -1542,6 +1756,18 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 		WarnIdent(Line);
 		return;
 	}
+	if (strcasecmp(Var, "IncludeDir") == 0) {
+		if (Conf_IncludeDir[0]) {
+			Config_Error(LOG_ERR,
+				     "%s, line %d: Can't overwrite value of \"IncludeDir\" variable!",
+				     File, Line);
+			return;
+		}
+		len = strlcpy(Conf_IncludeDir, Arg, sizeof(Conf_IncludeDir));
+		if (len >= sizeof(Conf_IncludeDir))
+			Config_Error_TooLong(File, Line, Var);
+		return;
+	}
 	if (strcasecmp(Var, "MorePrivacy") == 0) {
 		Conf_MorePrivacy = Check_ArgIsTrue(Arg);
 		return;
@@ -1554,6 +1780,10 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 		Conf_OperCanMode = Check_ArgIsTrue(Arg);
 		return;
 	}
+	if (strcasecmp(Var, "OperChanPAutoOp") == 0) {
+		Conf_OperChanPAutoOp = Check_ArgIsTrue(Arg);
+		return;
+	}
 	if (strcasecmp(Var, "OperServerMode") == 0) {
 		Conf_OperServerMode = Check_ArgIsTrue(Arg);
 		return;
@@ -1568,7 +1798,19 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 		return;
 	}
 	if (strcasecmp(Var, "PredefChannelsOnly") == 0) {
-		Conf_PredefChannelsOnly = Check_ArgIsTrue(Arg);
+		/*
+		 * TODO: This section and support for "PredefChannelsOnly"
+		 * could be removed starting with ngIRCd release 22 (one
+		 * release after marking it "deprecated") ...
+		 */
+		Config_Error(LOG_WARNING,
+			     "%s, line %d (section \"Options\"): \"%s\" is deprecated, please use \"AllowedChannelTypes\"!",
+			     File, Line, Var);
+		if (Check_ArgIsTrue(Arg))
+			Conf_AllowedChannelTypes[0] = '\0';
+		else
+			strlcpy(Conf_AllowedChannelTypes, CHANTYPES,
+				sizeof(Conf_AllowedChannelTypes));
 		return;
 	}
 #ifndef STRICT_RFC
@@ -1591,11 +1833,11 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
 	if (strcasecmp(Var, "WebircPassword") == 0) {
 		len = strlcpy(Conf_WebircPwd, Arg, sizeof(Conf_WebircPwd));
 		if (len >= sizeof(Conf_WebircPwd))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 
-	Config_Error_Section(Line, Var, "Options");
+	Config_Error_Section(File, Line, Var, "Options");
 }
 
 #ifdef SSL_SUPPORT
@@ -1608,8 +1850,9 @@ Handle_OPTIONS(int Line, char *Var, char *Arg)
  * @param Arg	Variable argument.
  */
 static void
-Handle_SSL(int Line, char *Var, char *Arg)
+Handle_SSL(const char *File, int Line, char *Var, char *Arg)
 {
+	assert(File != NULL);
 	assert(Line > 0);
 	assert(Var != NULL);
 	assert(Arg != NULL);
@@ -1634,16 +1877,20 @@ Handle_SSL(int Line, char *Var, char *Arg)
 		if (!array_copys(&Conf_SSLOptions.KeyFilePassword, Arg))
 			Config_Error(LOG_ERR,
 				     "%s, line %d (section \"SSL\"): Could not copy %s: %s!",
-				     NGIRCd_ConfFile, Line, Var,
-				     strerror(errno));
+				     File, Line, Var, strerror(errno));
 		return;
 	}
 	if (strcasecmp(Var, "Ports") == 0) {
 		ports_parse(&Conf_SSLOptions.ListenPorts, Line, Arg);
 		return;
 	}
+	if (strcasecmp(Var, "CipherList") == 0) {
+		assert(Conf_SSLOptions.CipherList == NULL);
+		Conf_SSLOptions.CipherList = strdup_warn(Arg);
+		return;
+	}
 
-	Config_Error_Section(Line, Var, "SSL");
+	Config_Error_Section(File, Line, Var, "SSL");
 }
 
 #endif
@@ -1656,11 +1903,12 @@ Handle_SSL(int Line, char *Var, char *Arg)
  * @param Arg	Variable argument.
  */
 static void
-Handle_OPERATOR( int Line, char *Var, char *Arg )
+Handle_OPERATOR(const char *File, int Line, char *Var, char *Arg )
 {
 	size_t len;
 	struct Conf_Oper *op;
 
+	assert( File != NULL );
 	assert( Line > 0 );
 	assert( Var != NULL );
 	assert( Arg != NULL );
@@ -1674,14 +1922,14 @@ Handle_OPERATOR( int Line, char *Var, char *Arg )
 		/* Name of IRC operator */
 		len = strlcpy(op->name, Arg, sizeof(op->name));
 		if (len >= sizeof(op->name))
-				Config_Error_TooLong(Line, Var);
+				Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Password") == 0) {
 		/* Password of IRC operator */
 		len = strlcpy(op->pwd, Arg, sizeof(op->pwd));
 		if (len >= sizeof(op->pwd))
-				Config_Error_TooLong(Line, Var);
+				Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Mask") == 0) {
@@ -1691,7 +1939,7 @@ Handle_OPERATOR( int Line, char *Var, char *Arg )
 		return;
 	}
 
-	Config_Error_Section(Line, Var, "Operator");
+	Config_Error_Section(File, Line, Var, "Operator");
 }
 
 /**
@@ -1702,11 +1950,12 @@ Handle_OPERATOR( int Line, char *Var, char *Arg )
  * @param Arg	Variable argument.
  */
 static void
-Handle_SERVER( int Line, char *Var, char *Arg )
+Handle_SERVER(const char *File, int Line, char *Var, char *Arg )
 {
 	long port;
 	size_t len;
 
+	assert( File != NULL );
 	assert( Line > 0 );
 	assert( Var != NULL );
 	assert( Arg != NULL );
@@ -1718,14 +1967,14 @@ Handle_SERVER( int Line, char *Var, char *Arg )
 		/* Hostname of the server */
 		len = strlcpy( New_Server.host, Arg, sizeof( New_Server.host ));
 		if (len >= sizeof( New_Server.host ))
-			Config_Error_TooLong ( Line, Var );
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "Name" ) == 0 ) {
 		/* Name of the server ("Nick"/"ID") */
 		len = strlcpy( New_Server.name, Arg, sizeof( New_Server.name ));
 		if (len >= sizeof( New_Server.name ))
-			Config_Error_TooLong( Line, Var );
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Bind") == 0) {
@@ -1745,14 +1994,14 @@ Handle_SERVER( int Line, char *Var, char *Arg )
 		}
 		len = strlcpy( New_Server.pwd_in, Arg, sizeof( New_Server.pwd_in ));
 		if (len >= sizeof( New_Server.pwd_in ))
-			Config_Error_TooLong( Line, Var );
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "PeerPassword" ) == 0 ) {
 		/* Passwort of the peer which must be received */
 		len = strlcpy( New_Server.pwd_out, Arg, sizeof( New_Server.pwd_out ));
 		if (len >= sizeof( New_Server.pwd_out ))
-			Config_Error_TooLong( Line, Var );
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "Port" ) == 0 ) {
@@ -1776,7 +2025,7 @@ Handle_SERVER( int Line, char *Var, char *Arg )
 		/* Server group */
 		New_Server.group = atoi( Arg );
 		if (!New_Server.group && strcmp(Arg, "0"))
-			Config_Error_NaN(Line, Var);
+			Config_Error_NaN(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "Passive" ) == 0 ) {
@@ -1788,11 +2037,11 @@ Handle_SERVER( int Line, char *Var, char *Arg )
 		len = strlcpy(New_Server.svs_mask, ngt_LowerStr(Arg),
 			      sizeof(New_Server.svs_mask));
 		if (len >= sizeof(New_Server.svs_mask))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 
-	Config_Error_Section(Line, Var, "Server");
+	Config_Error_Section(File, Line, Var, "Server");
 }
 
 /**
@@ -1831,11 +2080,12 @@ Handle_Channelname(struct Conf_Channel *new_chan, const char *name)
  * @param Arg	Variable argument.
  */
 static void
-Handle_CHANNEL(int Line, char *Var, char *Arg)
+Handle_CHANNEL(const char *File, int Line, char *Var, char *Arg)
 {
 	size_t len;
 	struct Conf_Channel *chan;
 
+	assert( File != NULL );
 	assert( Line > 0 );
 	assert( Var != NULL );
 	assert( Arg != NULL );
@@ -1847,46 +2097,46 @@ Handle_CHANNEL(int Line, char *Var, char *Arg)
 
 	if (strcasecmp(Var, "Name") == 0) {
 		if (!Handle_Channelname(chan, Arg))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "Modes") == 0) {
 		/* Initial modes */
 		len = strlcpy(chan->modes, Arg, sizeof(chan->modes));
 		if (len >= sizeof(chan->modes))
-			Config_Error_TooLong( Line, Var );
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "Topic" ) == 0 ) {
 		/* Initial topic */
 		len = strlcpy(chan->topic, Arg, sizeof(chan->topic));
 		if (len >= sizeof(chan->topic))
-			Config_Error_TooLong( Line, Var );
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "Key" ) == 0 ) {
 		/* Initial Channel Key (mode k) */
 		len = strlcpy(chan->key, Arg, sizeof(chan->key));
 		if (len >= sizeof(chan->key))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 	if( strcasecmp( Var, "MaxUsers" ) == 0 ) {
 		/* maximum user limit, mode l */
 		chan->maxusers = (unsigned long) atol(Arg);
 		if (!chan->maxusers && strcmp(Arg, "0"))
-			Config_Error_NaN(Line, Var);
+			Config_Error_NaN(File, Line, Var);
 		return;
 	}
 	if (strcasecmp(Var, "KeyFile") == 0) {
 		/* channel keys */
 		len = strlcpy(chan->keyfile, Arg, sizeof(chan->keyfile));
 		if (len >= sizeof(chan->keyfile))
-			Config_Error_TooLong(Line, Var);
+			Config_Error_TooLong(File, Line, Var);
 		return;
 	}
 
-	Config_Error_Section(Line, Var, "Channel");
+	Config_Error_Section(File, Line, Var, "Channel");
 }
 
 /**
@@ -1910,6 +2160,13 @@ Validate_Config(bool Configtest, bool Rehash)
 	bool config_valid = true;
 	char *ptr;
 
+	/* Emit a warning when the config file is not a full path name */
+	if (NGIRCd_ConfFile[0] && NGIRCd_ConfFile[0] != '/') {
+		Config_Error(LOG_WARNING,
+			"Not specifying a full path name to \"%s\" can cause problems when rehashing the server!",
+			NGIRCd_ConfFile);
+	}
+
 	/* Validate configured server name, see RFC 2812 section 2.3.1 */
 	ptr = Conf_ServerName;
 	do {
@@ -2007,9 +2264,10 @@ Validate_Config(bool Configtest, bool Rehash)
  * @param Item	Affected variable name.
  */
 static void
-Config_Error_TooLong ( const int Line, const char *Item )
+Config_Error_TooLong(const char *File, const int Line, const char *Item)
 {
-	Config_Error( LOG_WARNING, "%s, line %d: Value of \"%s\" too long!", NGIRCd_ConfFile, Line, Item );
+	Config_Error(LOG_WARNING, "%s, line %d: Value of \"%s\" too long!",
+		     File, Line, Item );
 }
 
 /**
@@ -2020,10 +2278,11 @@ Config_Error_TooLong ( const int Line, const char *Item )
  * @param Section	Section name.
  */
 static void
-Config_Error_Section(const int Line, const char *Item, const char *Section)
+Config_Error_Section(const char *File, const int Line, const char *Item,
+		     const char *Section)
 {
 	Config_Error(LOG_ERR, "%s, line %d (section \"%s\"): Unknown variable \"%s\"!",
-		     NGIRCd_ConfFile, Line, Section, Item);
+		     File, Line, Section, Item);
 }
 
 /**
@@ -2033,10 +2292,10 @@ Config_Error_Section(const int Line, const char *Item, const char *Section)
  * @param Item	Affected variable name.
  */
 static void
-Config_Error_NaN( const int Line, const char *Item )
+Config_Error_NaN(const char *File, const int Line, const char *Item )
 {
-	Config_Error( LOG_WARNING, "%s, line %d: Value of \"%s\" is not a number!",
-						NGIRCd_ConfFile, Line, Item );
+	Config_Error(LOG_WARNING, "%s, line %d: Value of \"%s\" is not a number!",
+		     File, Line, Item );
 }
 
 /**
@@ -2106,7 +2365,7 @@ Conf_DebugDump(void)
 #endif
 
 /**
- * Initialize server configuration structur to default values.
+ * Initialize server configuration structure to default values.
  *
  * @param Server	Pointer to server structure to initialize.
  */