ngIRCd release 16

some people got confused by the '\' line continuation marker,
thus put everything in a single line, even if the line gets overly long.

ChangeLog

@@ -1,7 +1,7 @@
 
                      ngIRCd - Next Generation IRC Server
 
-                        (c)2001-2009 Alexander Barton,
+                        (c)2001-2010 Alexander Barton,
                     alex@barton.de, http://www.barton.de/
 
                ngIRCd is free software and published under the
@@ -10,7 +10,21 @@
                                -- ChangeLog --
 
 
-ngIRCd Release 16
+ngIRCd Release 16 (2010-05-02)
+
+  - doc/SSL: remove line continuation marker
+
+  ngIRCd 16~rc2 (2010-04-25)
+  - Updated some more copyright notices, it's 2010 already :-)
+  - Only compile in Get_Error() if really needed
+  - Fix gcc warning "ignoring return value of ..."
+  - Include netinet/in_systm.h alongside netinet/ip.h
+  - Include netinet/{in.h, in_systm.h} when checking for netinet/ip.h
+  - Only include <netinet/in_systm.h> if it exists
+  - Updated doc/Platforms.txt
+  - Enhace connection statistics counters: display total number of served
+    connections on daemon shutdown and when a new client connects using
+    the new numeric RPL_STATSCONN (250).
 
   ngIRCd 16~rc1 (2010-03-25)
   - Various fixes to the build system and code cleanups.

NEWS

@@ -10,7 +10,12 @@
                                   -- NEWS --
 
 
-ngIRCd Release 16
+ngIRCd Release 16 (2010-05-02)
+
+  ngIRCd 16~rc2 (2010-04-25)
+  - Enhace connection statistics counters: display total number of served
+    connections on daemon shutdown and when a new client connects using
+    the new numeric RPL_STATSCONN (250).
 
   ngIRCd 16~rc1 (2010-03-25)
   - Implement WEBIRC command used by some Web-IRC frontends. The password

configure.in

@@ -12,7 +12,7 @@
 # -- Initialisation --
 
 AC_PREREQ(2.50)
-AC_INIT(ngircd, 16~rc1)
+AC_INIT(ngircd, 16)
 AC_CONFIG_SRCDIR(src/ngircd/ngircd.c)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(1.6)
@@ -101,12 +101,19 @@ AC_HEADER_TIME
 AC_HEADER_SYS_WAIT
 
 AC_CHECK_HEADERS([ \
-	ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
-	strings.h sys/socket.h sys/time.h unistd.h \
+	ctype.h errno.h fcntl.h netdb.h netinet/in.h netinet/in_systm.h \
+	stdlib.h string.h strings.h sys/socket.h sys/time.h unistd.h \
 	],,AC_MSG_ERROR([required C header missing!]))
 
 AC_CHECK_HEADERS([ \
-	arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h])
+	arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h \
+	],[],[],[[
+	#include <netinet/in.h>
+	#ifdef HAVE_NETINET_IN_SYSTM_H
+		#include <netinet/in_systm.h>
+	#endif
+	]]
+)
 
 # -- Datatypes --
 

contrib/Debian/changelog

@@ -1,8 +1,20 @@
+ngircd (16-0ab1) unstable; urgency=low
+
+  * New "upstream" release: ngIRCd 16.
+
+ -- Alexander Barton <alex@barton.de>  Sun, 02 May 2010 13:32:41 +0200
+
+ngircd (16~rc2-0ab1) unstable; urgency=low
+
+  * New "upstream" release candidate 2 for ngIRCd Release 16.
+
+ -- Alexander Barton <alex@barton.de>  Sun, 25 Apr 2010 13:12:42 +0200
+
 ngircd (16~rc1-0ab1) unstable; urgency=low
 
   * New "upstream" release candidate 1 for ngIRCd Release 16.
 
- -- Alexander Barton <alex@barton.de>  Thu, 25 Mar 2010 15:56:03 +0100
+ -- Alexander Barton <alex@barton.de>  Thu, 25 Mar 2010 15:56:03 +0200
 
 ngircd (15-0ab1) unstable; urgency=low
 

contrib/MacOSX/ngIRCd.pmdoc/index.xml

@@ -4,7 +4,7 @@
 \pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\qc\pardirnatural
 
 \f0\i\fs24 \cf0 ngIRCd -- The Next Generation IRC Daemon\
-Copyright (c)2001-2009 Alexander Barton and Contributors.\
+Copyright (c)2001-2010 Alexander Barton and Contributors.\
 \pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\ql\qnatural\pardirnatural
 
 \i0 \cf0 \
@@ -187,4 +187,4 @@ To disable automatic starting of ngIRCd, use this command:\
 \ls2\ilvl0
 \f1\fs24 \cf0 	sudo launchctl unload -w \\\
 		/Library/LaunchDaemons/de.barton.ngircd.plist\
-}]]></resource></locale></resources><flags/><item type="file">01ngircd.xml</item><item type="file">02de.xml</item><mod>properties.customizeOption</mod><mod>properties.title</mod><mod>description</mod><mod>properties.anywhereDomain</mod><mod>properties.systemDomain</mod></pkmkdoc>
+}]]></resource></locale></resources><flags/><item type="file">01ngircd.xml</item><item type="file">02de.xml</item><mod>properties.customizeOption</mod><mod>properties.title</mod><mod>description</mod><mod>properties.anywhereDomain</mod><mod>properties.systemDomain</mod></pkmkdoc>

contrib/ngircd.spec

@@ -1,5 +1,5 @@
 %define name    ngircd
-%define version 16~rc1
+%define version 16
 %define release 1
 %define prefix  %{_prefix}
 

doc/Platforms.txt

@@ -1,7 +1,7 @@
 
                      ngIRCd - Next Generation IRC Server
 
-                        (c)2001-2009 Alexander Barton
+                        (c)2001-2010 Alexander Barton
                     alex@barton.de, http://www.barton.de/
 
                ngIRCd is free software and published under the
@@ -32,23 +32,24 @@ hppa1.1/unknown/linux-gnu   gcc 3.3.3    0.8.0      04-05-30 alex   Y Y Y Y
 hppa2.0/unknown/linux-gnu   gcc 3.3.5    13~rc1     08-12-02 alex   Y Y Y Y
 hppa2.0w-hp-hpux11.11       gcc 4.2.3    14.1       09-07-22 goetz  Y Y Y Y
 i386/apple/darwin9.7.0      gcc 4.0.1    14.1       09-08-04 alex   Y Y Y Y (3)
-i386/apple/darwin10.0.0b2   gcc 4.2.1    14.1       09-07-27 alex   Y Y Y Y (3)
+i386/apple/darwin10.3.0     gcc 4.2.1    16         10-04-23 alex   Y Y Y Y (3)
 i386/pc/solaris2.9          gcc 3.2.2    CVSHEAD    04-02-24 alex   Y Y Y Y
 i386/pc/solaris2.11         gcc 3.4.3    14.1       09-08-03 alex   Y Y Y Y (4)
 i386/unknown/freebsd5.2.1   gcc 3.3.3    0.8.0      04-05-30 alex   Y Y Y Y
 i386/unknown/freebsd6.0     gcc 3.4.4    0.10.0-p1  06-08-04 alex   Y Y Y Y (3)
 i386/unknown/freebsd6.1     gcc 3.4.4    CVSHEAD    06-05-07 fw     Y Y Y Y (3)
-i386/unknown/freebsd6.2     gcc 3.4.6    14.1       09-07-27 alex   Y Y Y Y (3)
+i386/unknown/freebsd6.2     gcc 3.4.6    16         10-04-11 alex   Y Y Y Y (3)
 i386/unknown/freebsd7.0     gcc 4.2.1    14.1       09-07-28 alex   Y Y Y Y (3)
 i386/unknown/freebsd7.2     gcc 4.2.1    14.1       09-08-03 alex   Y Y Y Y (3)
+i386/unknown/freebsd7.3     gcc 4.2.1    16         10-04-11 alex   Y Y Y Y (3)
 i386/unknown/gnu0.3         gcc 3.3.3    0.8.0      04-05-30 alex   Y Y n Y
 i686/unknown/gnu0.3         gcc 4.3.1    14.1       09-07-28 alex   Y Y Y Y
 i686/unkn./kfreebsd7.2-gnu  gcc 4.3.4    15         09-12-02 alex   Y Y Y Y (3)
 i386/unknown/netbsdelf1.6.1 gcc 2.95.3   CVSHEAD    04-02-24 alex   Y Y Y Y
 i386/unknown/netbsdelf3.0.1 gcc 3.3.3    0.10.0-p1  06-08-30 alex   Y Y Y Y (3)
-i386/unknown/netbsdelf4.0   gcc 4.1.2    14.1       09-07-28 alex   Y Y Y Y (3)
+i386/unknown/netbsdelf4.0   gcc 4.1.2    16         10-04-11 alex   Y Y Y Y (3)
 i386/unknown/openbsd3.9     gcc 3.3.5    0.10.0-p1  06-08-30 alex   Y Y Y Y (3)
-i386/unknown/openbsd4.1     gcc 3.3.5    14.1       09-07-28 alex   Y Y Y Y (3)
+i386/unknown/openbsd4.1     gcc 3.3.5    16         10-04-11 alex   Y Y Y Y (3)
 i586/pc/interix3.5          gcc 3.3      15         10-01-22 alex   Y Y N Y
 i686/pc/cygwin              gcc 3.3.1    0.8.0      04-05-30 alex   Y Y n Y
 i686/pc/linux-gnu           gcc 2.95.4   0.8.0      04-05-30 alex   Y Y Y Y (1)
@@ -67,7 +68,8 @@ powerpc/unknown/openbsd3.6  gcc 2.95.3   0.10.0     06-10-08 alex   Y Y n Y
 sparc/sun/solaris2.6        gcc 2.95.3   0.7.x-CVS  03-04-22 alex   Y Y Y Y
 sparc/sun/solaris2.7        gcc 3.3      0.8.0      04-05-30 alex   Y Y Y Y
 sparc/unkn./netbsdelf1.6.1  gcc 2.95.3   0.8.0      04-05-30 alex   Y Y Y Y
-x86_64/unknown/linux-gnu    gcc 4.3.2    14.1       09-08-04 alex   Y Y Y Y (1)
+x86_64/unknown/freebsd8.0   gcc 4.2.1    16         10-04-23 alex   Y Y Y Y (3)
+x86_64/unknown/linux-gnu    gcc 4.3.2    16         10-04-23 alex   Y Y Y Y (1)
 
 
 Notes

doc/SSL.txt

@@ -49,8 +49,7 @@ Creating a self-signed certificate
 OpenSSL:
 
 Creating a self-signed certificate and key:
- $ openssl req -newkey rsa:2048 -x509 -keyout server-key.pem \
-	-out server-cert.pem -days 1461
+ $ openssl req -newkey rsa:2048 -x509 -keyout server-key.pem -out server-cert.pem -days 1461
 Create DH parameters (optional):
  $ openssl dhparam -2 -out dhparams.pem 2048
 
@@ -58,8 +57,7 @@ GnuTLS:
 
 Creating a self-signed certificate and key:
  $ certtool --generate-privkey --bits 2048 --outfile server-key.pem
- $ certtool --generate-self-signed --load-privkey server-key.pem \
-	 --outfile server-cert.pem
+ $ certtool --generate-self-signed --load-privkey server-key.pem --outfile server-cert.pem
 Create DH parameters (optional):
  $ certtool  --generate-dh-params --bits 2048 --outfile dhparams.pem
 

src/ngircd/conn.c

@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2009 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
@@ -37,6 +37,9 @@
 #include <netinet/in.h>
 
 #ifdef HAVE_NETINET_IP_H
+# ifdef HAVE_NETINET_IN_SYSTM_H
+#  include <netinet/in_systm.h>
+# endif
 # include <netinet/ip.h>
 #endif
 
@@ -92,10 +95,12 @@ static bool Init_Socket PARAMS(( int Sock ));
 static void New_Server PARAMS(( int Server, ng_ipaddr_t *dest ));
 static void Simple_Message PARAMS(( int Sock, const char *Msg ));
 static int NewListener PARAMS(( const char *listen_addr, UINT16 Port ));
+static void Account_Connection PARAMS((void));
+
 
 static array My_Listeners;
 static array My_ConnArray;
-static size_t NumConnections;
+static size_t NumConnections, NumConnectionsMax, NumConnectionsAccepted;
 
 #ifdef TCPWRAP
 int allow_severity = LOG_INFO;
@@ -366,8 +371,8 @@ Conn_Init( void )
 			Pool_Size = Conf_MaxConnections;
 
 	if (!array_alloc(&My_ConnArray, sizeof(CONNECTION), (size_t)Pool_Size)) {
-		Log( LOG_EMERG, "Can't allocate memory! [Conn_Init]" );
-		exit( 1 );
+		Log(LOG_EMERG, "Can't allocate memory! [Conn_Init]");
+		exit(1);
 	}
 
 	/* FIXME: My_Connetions/Pool_Size is needed by other parts of the
@@ -375,17 +380,15 @@ Conn_Init( void )
 	My_Connections = (CONNECTION*) array_start(&My_ConnArray);
 
 	LogDebug("Allocated connection pool for %d items (%ld bytes).",
-		array_length(&My_ConnArray, sizeof( CONNECTION )), array_bytes(&My_ConnArray));
+		array_length(&My_ConnArray, sizeof(CONNECTION)),
+		array_bytes(&My_ConnArray));
 
-	assert( array_length(&My_ConnArray, sizeof( CONNECTION )) >= (size_t) Pool_Size);
+	assert(array_length(&My_ConnArray, sizeof(CONNECTION)) >= (size_t)Pool_Size);
 	
 	array_free( &My_Listeners );
 
-	/* Connection-Struktur initialisieren */
-	for( i = 0; i < Pool_Size; i++ ) Init_Conn_Struct( i );
-
-	/* Global write counter */
-	WCounter = 0;
+	for (i = 0; i < Pool_Size; i++)
+		Init_Conn_Struct(i);
 } /* Conn_Init */
 
 
@@ -1098,6 +1101,27 @@ Conn_Close( CONN_ID Idx, const char *LogMsg, const char *FwdMsg, bool InformClie
 } /* Conn_Close */
 
 
+GLOBAL long
+Conn_Count(void)
+{
+	return NumConnections;
+} /* Conn_Count */
+
+
+GLOBAL long
+Conn_CountMax(void)
+{
+	return NumConnectionsMax;
+} /* Conn_CountMax */
+
+
+GLOBAL long
+Conn_CountAccepted(void)
+{
+	return NumConnectionsAccepted;
+} /* Conn_CountAccepted */
+
+
 GLOBAL void
 Conn_SyncServerStruct( void )
 {
@@ -1238,6 +1262,7 @@ New_Connection(int Sock)
 		Log(LOG_CRIT, "Can't accept connection: %s!", strerror(errno));
 		return -1;
 	}
+	NumConnectionsAccepted++;
 
 	if (!ng_ipaddr_tostr_r(&new_addr, ip_str)) {
 		Log(LOG_CRIT, "fd %d: Can't convert IP address!", new_sock);
@@ -1357,12 +1382,22 @@ New_Connection(int Sock)
 	 * If there are results earlier, the delay is aborted. */
 	Conn_SetPenalty(new_sock, 4);
 
-	NumConnections++;
-	LogDebug("Total number of connections now %ld.", NumConnections);
+	Account_Connection();
 	return new_sock;
 } /* New_Connection */
 
 
+static void
+Account_Connection(void)
+{
+	NumConnections++;
+	if (NumConnections > NumConnectionsMax)
+		NumConnectionsMax = NumConnections;
+	LogDebug("Total number of connections now %lu (max %lu).",
+		 NumConnections, NumConnectionsMax);
+} /* Account_Connection */
+
+
 static CONN_ID
 Socket2Index( int Sock )
 {
@@ -1802,7 +1837,7 @@ New_Server( int Server , ng_ipaddr_t *dest)
 	}
 
 	/* Conn_Close() decrements this counter again */
-	NumConnections++;
+	Account_Connection();
 	Client_SetIntroducer( c, c );
 	Client_SetToken( c, TOKEN_OUTBOUND );
 
@@ -2025,20 +2060,32 @@ cb_Read_Resolver_Result( int r_fd, UNUSED short events )
 } /* cb_Read_Resolver_Result */
 
 
+/**
+ * Write a "simple" (error) message to a socket.
+ * The message is sent without using the connection write buffers, without
+ * compression/encryption, and even without any error reporting. It is
+ * designed for error messages of e.g. New_Connection(). */
 static void
-Simple_Message( int Sock, const char *Msg )
+Simple_Message(int Sock, const char *Msg)
 {
 	char buf[COMMAND_LEN];
 	size_t len;
-	/* Write "simple" message to socket, without using compression
-	 * or even the connection write buffers. Used e.g. for error
-	 * messages by New_Connection(). */
-	assert( Sock > NONE );
-	assert( Msg != NULL );
 
-	strlcpy( buf, Msg, sizeof buf - 2);
-	len = strlcat( buf, "\r\n", sizeof buf);
-	(void)write(Sock, buf, len);
+	assert(Sock > NONE);
+	assert(Msg != NULL);
+
+	strlcpy(buf, Msg, sizeof buf - 2);
+	len = strlcat(buf, "\r\n", sizeof buf);
+	if (write(Sock, buf, len) < 0) {
+		/* Because this function most probably got called to log
+		 * an error message, any write error is ignored here to
+		 * avoid an endless loop. But casting the result of write()
+		 * to "void" doesn't satisfy the GNU C code attribute
+		 * "warn_unused_result" which is used by some versions of
+		 * glibc (e.g. 2.11.1), therefore this silly error
+		 * "handling" code here :-( */
+		return;
+	}
 } /* Simple_Error */
 
 

src/ngircd/conn.h

@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2009 by 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
@@ -122,5 +122,9 @@ static inline bool Conn_UsesSSL(UNUSED CONN_ID Idx) { return false; }
 #endif
 #endif
 
+GLOBAL long Conn_Count PARAMS((void));
+GLOBAL long Conn_CountMax PARAMS((void));
+GLOBAL long Conn_CountAccepted PARAMS((void));
+
 
 /* -eof- */

src/ngircd/irc-info.c

@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2009 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
@@ -1176,6 +1176,10 @@ IRC_Send_LUSERS( CLIENT *Client )
 	if(! IRC_WriteStrClient(Client, RPL_NETUSERS_MSG, Client_ID(Client),
 			cnt, max, cnt, max))
 		return DISCONNECTED;
+	/* Connection counters */
+	if (! IRC_WriteStrClient(Client, RPL_STATSCONN_MSG, Client_ID(Client),
+			Conn_CountMax(), Conn_CountAccepted()))
+		return DISCONNECTED;
 #endif
 	
 	return CONNECTED;

src/ngircd/log.c

@@ -146,8 +146,8 @@ GLOBAL void
 Log_Exit( void )
 {
 	/* Good Bye! */
-	if( NGIRCd_SignalRestart ) Log( LOG_NOTICE, "%s done (restarting).", PACKAGE_NAME );
-	else Log( LOG_NOTICE, "%s done.", PACKAGE_NAME );
+	Log(LOG_NOTICE, "%s done%s, served %lu connections.", PACKAGE_NAME,
+	    NGIRCd_SignalRestart ? " (restarting)" : "", Conn_CountAccepted());
 
 #ifdef DEBUG
 	if( Error_File[0] )

src/ngircd/messages.h

@@ -46,6 +46,7 @@
 #define RPL_TRACEEND_MSG		"262 %s %s %s-%s.%s :End of TRACE"
 #define RPL_LOCALUSERS_MSG		"265 %s %lu %lu :Current local users: %lu, Max: %lu"
 #define RPL_NETUSERS_MSG		"266 %s %lu %lu :Current global users: %lu, Max: %lu"
+#define RPL_STATSCONN_MSG		"250 %s :Highest connection count: %lu (%lu connections received)"
 
 #define RPL_AWAY_MSG			"301 %s %s :%s"
 #define RPL_USERHOST_MSG		"302 %s :"

src/ngircd/ngircd.c

@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2009 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
@@ -562,7 +562,7 @@ static void
 Show_Version( void )
 {
 	puts( NGIRCd_Version );
-	puts( "Copyright (c)2001-2009 Alexander Barton (<alex@barton.de>) and Contributors." );
+	puts( "Copyright (c)2001-2010 Alexander Barton (<alex@barton.de>) and Contributors." );
 	puts( "Homepage: <http://ngircd.barton.de/>\n" );
 	puts( "This is free software; see the source for copying conditions. There is NO" );
 	puts( "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." );
@@ -798,7 +798,9 @@ NGIRCd_Init( bool NGIRCd_NoDaemon )
 #else
 		setpgrp(0, getpid());
 #endif
-		chdir( "/" );
+		if (chdir( "/" ) != 0)
+			Log(LOG_ERR, "Can't change directory to '/': %s",
+				     strerror(errno));
 
 		/* Detach stdin, stdout and stderr */
 		Setup_FDStreams( );

src/ngircd/resolve.c

@@ -144,8 +144,8 @@ Resolve_Init(RES_STAT *s)
 }
 
 
-#ifndef WANT_IPV6
-#ifdef h_errno
+#if !defined(HAVE_GETADDRINFO) || !defined(HAVE_GETNAMEINFO)
+#if !defined(WANT_IPV6) && defined(h_errno)
 static char *
 Get_Error( int H_Error )
 {
@@ -162,8 +162,8 @@ Get_Error( int H_Error )
 	}
 	return "unknown error";
 }
-#endif /* h_errno */
-#endif /* WANT_IPV6 */
+#endif
+#endif
 
 
 /* Do "IDENT" (aka "AUTH") lookup and append result to resolved_addr array */