X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fconf.c;h=5819ef17eda92869fcadecefb627face7d64a374;hp=5619a6c78e9f6c0840300bb3daba6c67a8ffd404;hb=1964bda252ceb499f4a1f76f3e06d996acc2c821;hpb=355828e64f6fa07eb96bc6b27eef964b529d8778

diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 5619a6c7..5819ef17 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -49,7 +49,7 @@
 #include "conf.h"
 
 
-static bool Use_Log = true;
+static bool Use_Log = true, Using_MotdFile = true;
 static CONF_SERVER New_Server;
 static int New_Server_Idx;
 
@@ -62,6 +62,7 @@ static bool Read_Config PARAMS(( bool ngircd_starting ));
 static bool Validate_Config PARAMS(( bool TestOnly, bool Rehash ));
 
 static void Handle_GLOBAL PARAMS(( int Line, char *Var, char *Arg ));
+static void Handle_FEATURES 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 ));
@@ -232,7 +233,7 @@ opers_free(void)
 {
 	struct Conf_Oper *op;
 	size_t len;
-	
+
 	len = array_length(&Conf_Opers, sizeof(*op));
 	op = array_start(&Conf_Opers);
 	while (len--) {
@@ -247,7 +248,7 @@ opers_puts(void)
 {
 	struct Conf_Oper *op;
 	size_t len;
-	
+
 	len = array_length(&Conf_Opers, sizeof(*op));
 	op = array_start(&Conf_Opers);
 	while (len--) {
@@ -300,8 +301,14 @@ Conf_Test( void )
 	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) : "");
+	if (Using_MotdFile) {
+		printf("  MotdFile = %s\n", Conf_MotdFile);
+		printf("  MotdPhrase =\n");
+	} else {
+		printf("  MotdFile = \n");
+		printf("  MotdPhrase = %s\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);
@@ -324,6 +331,10 @@ Conf_Test( void )
 		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);
@@ -331,10 +342,6 @@ Conf_Test( void )
 	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));
@@ -344,6 +351,13 @@ Conf_Test( void )
 	printf("  MaxJoins = %d\n", Conf_MaxJoins > 0 ? Conf_MaxJoins : -1);
 	printf("  MaxNickLength = %u\n\n", Conf_MaxNickLength - 1);
 
+	puts("[FEATURES]");
+	printf("  DNS = %s\n", yesno_to_str(Conf_DNS));
+	printf("  Ident = %s\n", yesno_to_str(Conf_Ident));
+	printf("  PAM = %s\n", yesno_to_str(Conf_PAM));
+	printf("  ZeroConf = %s\n", yesno_to_str(Conf_ZeroConf));
+	puts("");
+
 	opers_puts();
 
 	for( i = 0; i < MAX_SERVERS; i++ ) {
@@ -550,6 +564,27 @@ Conf_IsService(int ConfServer, const char *Nick)
 } /* Conf_IsService */
 
 
+static void
+Set_Defaults_Optional(void)
+{
+#ifdef IDENTAUTH
+	Conf_Ident = true;
+#else
+	Conf_Ident = false;
+#endif
+#ifdef PAM
+	Conf_PAM = true;
+#else
+	Conf_PAM = false;
+#endif
+#ifdef ZEROCONF
+	Conf_ZeroConf = true;
+#else
+	Conf_ZeroConf = false;
+#endif
+}
+
+
 /**
  * Initialize configuration settings with their default values.
  */
@@ -580,9 +615,7 @@ Set_Defaults(bool InitServers)
 	Conf_PingTimeout = 120;
 	Conf_PongTimeout = 20;
 	Conf_ConnectRetry = 60;
-	Conf_NoDNS = false;
-	Conf_NoIdent = false;
-	Conf_NoPAM = false;
+	Conf_DNS = true;
 
 	Conf_Oper_Count = 0;
 	Conf_Channel_Count = 0;
@@ -600,6 +633,15 @@ 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
+	Set_Defaults_Optional();
+
 	/* Initialize server configuration structures */
 	if (InitServers) {
 		for (i = 0; i < MAX_SERVERS;
@@ -635,6 +677,7 @@ Read_Motd(const char *filename)
 	}
 
 	array_free(&Conf_Motd);
+	Using_MotdFile = true;
 
 	while (fgets(line, (int)sizeof line, fp)) {
 		ngt_TrimLastChr( line, '\n');
@@ -778,6 +821,7 @@ Read_Config( bool ngircd_starting )
 		arg = ptr + 1; ngt_TrimStr( arg );
 
 		if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg );
+		else if( strcasecmp( section, "[FEATURES]" ) == 0 ) Handle_FEATURES( line, var, arg );
 		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 );
@@ -830,7 +874,8 @@ Check_ArgIsTrue( const char *Arg )
 } /* Check_ArgIsTrue */
 
 
-static unsigned int Handle_MaxNickLength(int Line, const char *Arg)
+static unsigned int
+Handle_MaxNickLength(int Line, const char *Arg)
 {
 	unsigned new;
 
@@ -851,6 +896,65 @@ static unsigned int Handle_MaxNickLength(int Line, const char *Arg)
 } /* Handle_MaxNickLength */
 
 
+static void
+WarnIdent(int UNUSED Line)
+{
+#ifndef IDENTAUTH
+	if (Conf_Ident) {
+		/* user has enabled ident lookups explicitly, but ... */
+		Config_Error(LOG_WARNING,
+			"%s: line %d: %s=True, but ngircd was built without support",
+			NGIRCd_ConfFile, Line, "Ident");
+	}
+#endif
+}
+
+static void
+WarnPAM(int UNUSED Line)
+{
+#ifndef PAM
+	if (Conf_PAM) {
+		Config_Error(LOG_WARNING,
+			"%s: line %d: %s=True, but ngircd was built without support",
+			NGIRCd_ConfFile, Line, "PAM");
+	}
+#endif
+}
+
+static bool
+CheckLegacyNoOption(const char *Var, const char *Arg)
+{
+	if( strcasecmp( Var, "NoDNS" ) == 0 ) {
+		Conf_DNS = !Check_ArgIsTrue( Arg );
+		return true;
+	}
+	if (strcasecmp(Var, "NoIdent") == 0) {
+		Conf_Ident = !Check_ArgIsTrue(Arg);
+		return true;
+	}
+	if(strcasecmp(Var, "NoPAM") == 0) {
+		Conf_PAM = !Check_ArgIsTrue(Arg);
+		return true;
+	}
+	if(strcasecmp(Var, "NoZeroConf") == 0) {
+		Conf_ZeroConf = !Check_ArgIsTrue(Arg);
+		return true;
+	}
+	return false;
+}
+
+static const char *
+NoNo(const char *str)
+{
+	assert(strncasecmp("no", str, 2) == 0 && str[2]);
+	return str + 2;
+}
+
+static const char *
+InvertArg(const char *arg)
+{
+	return yesno_to_str(!Check_ArgIsTrue(arg));
+}
 
 static void
 Handle_GLOBAL( int Line, char *Var, char *Arg )
@@ -936,6 +1040,7 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		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));
+		Using_MotdFile = false;
 		return;
 	}
 	if( strcasecmp( Var, "ChrootDir" ) == 0 ) {
@@ -1013,27 +1118,15 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 		Conf_PredefChannelsOnly = Check_ArgIsTrue( Arg );
 		return;
 	}
-	if( strcasecmp( Var, "NoDNS" ) == 0 ) {
-		/* don't do reverse dns lookups when clients connect? */
-		Conf_NoDNS = Check_ArgIsTrue( Arg );
-		return;
-	}
-	if (strcasecmp(Var, "NoIdent") == 0) {
-		/* don't do IDENT lookups when clients connect? */
-		Conf_NoIdent = Check_ArgIsTrue(Arg);
-#ifndef IDENTAUTH
-		if (!Conf_NoIdent) {
-			/* user has enabled ident lookups explicitly, but ... */
-			Config_Error(LOG_WARNING,
-				"%s: line %d: NoIdent=False, but ngircd was built without IDENT support",
-				NGIRCd_ConfFile, Line);
-		}
-#endif
-		return;
-	}
-	if(strcasecmp(Var, "NoPAM") == 0) {
-		/* don't use PAM library to authenticate users */
-		Conf_NoPAM = Check_ArgIsTrue(Arg);
+
+	if (CheckLegacyNoOption(Var, Arg)) {
+		Config_Error(LOG_WARNING, "%s, line %d: \"No\"-Prefix has been removed, use "
+				"\"%s = %s\" in [FEATURES] section instead",
+					NGIRCd_ConfFile, Line, NoNo(Var), InvertArg(Arg));
+		if (strcasecmp(Var, "NoIdent") == 0)
+			WarnIdent(Line);
+		else if (strcasecmp(Var, "NoPam") == 0)
+			WarnPAM(Line);
 		return;
 	}
 #ifdef WANT_IPV6
@@ -1147,12 +1240,50 @@ 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);
 } /* Handle_GLOBAL */
 
 
+static void
+Handle_FEATURES(int Line, char *Var, char *Arg)
+{
+	assert( Line > 0 );
+	assert( Var != NULL );
+	assert( Arg != NULL );
+
+	if( strcasecmp( Var, "DNS" ) == 0 ) {
+		/* do reverse dns lookups when clients connect? */
+		Conf_DNS = Check_ArgIsTrue( Arg );
+		return;
+	}
+	if (strcasecmp(Var, "Ident") == 0) {
+		/* do IDENT lookups when clients connect? */
+		Conf_Ident = Check_ArgIsTrue(Arg);
+		WarnIdent(Line);
+		return;
+	}
+	if(strcasecmp(Var, "PAM") == 0) {
+		/* use PAM library to authenticate users */
+		Conf_PAM = Check_ArgIsTrue(Arg);
+		WarnPAM(Line);
+		return;
+	}
+	if(strcasecmp(Var, "ZeroConf") == 0) {
+		/* register services using ZeroConf */
+		Conf_ZeroConf = Check_ArgIsTrue(Arg);
+		return;
+	}
+}
+
 static void
 Handle_OPERATOR( int Line, char *Var, char *Arg )
 {