From: Alexander Barton <alex@barton.de>
Date: Wed, 1 Jan 2014 23:44:42 +0000 (+0100)
Subject: Merge branch 'bug165-005-NETWORK' of git://arthur.barton.de/ngircd-alex
X-Git-Tag: rel-22-rc1~78
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git;a=commitdiff_plain;h=61b7932e82383f03cf751ff246c0610ce30dfd20;hp=f024a4992a9a38d64d0fd63283cd0c484bdec683

Merge branch 'bug165-005-NETWORK' of git://arthur.barton.de/ngircd-alex

* 'bug165-005-NETWORK' of git://arthur.barton.de/ngircd-alex:
  Implement new configuration option "Network"
---

diff --git a/doc/sample-ngircd.conf.tmpl b/doc/sample-ngircd.conf.tmpl
index 65da3601..ec425bd2 100644
--- a/doc/sample-ngircd.conf.tmpl
+++ b/doc/sample-ngircd.conf.tmpl
@@ -54,6 +54,12 @@
 	# A simple Phrase (<256 chars) if you don't want to use a motd file.
 	;MotdPhrase = "Hello world!"
 
+	# The name of the IRC network to which this server belongs. This name
+	# is optional, should only contain ASCII characters, and can't contain
+	# spaces. It is only used to inform clients. The default is empty,
+	# so no network name is announced to clients.
+	;Network = aIRCnetwork
+
 	# Global password for all users needed to connect to the server.
 	# (Default: not set)
 	;Password = abc
diff --git a/man/ngircd.conf.5.tmpl b/man/ngircd.conf.5.tmpl
index 5ca6ee38..3de2fbe0 100644
--- a/man/ngircd.conf.5.tmpl
+++ b/man/ngircd.conf.5.tmpl
@@ -126,6 +126,12 @@ configuration file.
 \fBMotdPhrase\fR (string)
 A simple Phrase (<256 chars) if you don't want to use a MOTD file.
 .TP
+\fBNetwork\fR (string)
+The name of the IRC network to which this server belongs. This name is
+optional, should only contain ASCII characters, and can't contain spaces.
+It is only used to inform clients. The default is empty, so no network
+name is announced to clients.
+.TP
 \fBPassword\fR (string)
 Global password for all users needed to connect to the server. The default is
 empty, so no password is required. Please note: This feature is not available
diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 16275877..bdbb506f 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -369,6 +369,7 @@ Conf_Test( void )
 		printf("  MotdPhrase = %s\n", array_bytes(&Conf_Motd)
 		       ? (const char*) array_start(&Conf_Motd) : "");
 	}
+	printf("  Network = %s\n", Conf_Network);
 #ifndef PAM
 	printf("  Password = %s\n", Conf_ServerPwd);
 #endif
@@ -749,6 +750,7 @@ Set_Defaults(bool InitServers)
 	strcpy(Conf_ServerAdminMail, "");
 	snprintf(Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s",
 		 PACKAGE_NAME, PACKAGE_VERSION);
+	strcpy(Conf_Network, "");
 	free(Conf_ListenAddress);
 	Conf_ListenAddress = NULL;
 	array_free(&Conf_ListenPorts);
@@ -1409,6 +1411,7 @@ Handle_GLOBAL(const char *File, int Line, char *Var, char *Arg )
 	struct group *grp;
 	size_t len;
 	const char *section;
+	char *ptr;
 
 	assert(File != NULL);
 	assert(Line > 0);
@@ -1491,6 +1494,19 @@ Handle_GLOBAL(const char *File, int Line, char *Var, char *Arg )
 		Using_MotdFile = false;
 		return;
 	}
+	if (strcasecmp(Var, "Network") == 0) {
+		len = strlcpy(Conf_Network, Arg, sizeof(Conf_Network));
+		if (len >= sizeof(Conf_Network))
+			Config_Error_TooLong(File, Line, Var);
+		ptr = strchr(Conf_Network, ' ');
+		if (ptr) {
+			Config_Error(LOG_WARNING,
+				     "%s, line %d: \"Network\" can't contain spaces!",
+				     File, Line);
+			*ptr = '\0';
+		}
+		return;
+	}
 	if(strcasecmp(Var, "Password") == 0) {
 		len = strlcpy(Conf_ServerPwd, Arg, sizeof(Conf_ServerPwd));
 		if (len >= sizeof(Conf_ServerPwd))
diff --git a/src/ngircd/conf.h b/src/ngircd/conf.h
index 02d23315..aa80b8dd 100644
--- a/src/ngircd/conf.h
+++ b/src/ngircd/conf.h
@@ -109,6 +109,9 @@ GLOBAL char Conf_ServerAdmin1[CLIENT_INFO_LEN];
 GLOBAL char Conf_ServerAdmin2[CLIENT_INFO_LEN];
 GLOBAL char Conf_ServerAdminMail[CLIENT_INFO_LEN];
 
+/** Network name (optional, no spaces allowed) */
+GLOBAL char Conf_Network[CLIENT_INFO_LEN];
+
 /** Message of the day (MOTD) of this server */
 GLOBAL array Conf_Motd;
 
diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c
index 56cae2ac..aa98a5b5 100644
--- a/src/ngircd/irc-info.c
+++ b/src/ngircd/irc-info.c
@@ -1539,6 +1539,10 @@ IRC_Send_NAMES(CLIENT * Client, CHANNEL * Chan)
 GLOBAL bool
 IRC_Send_ISUPPORT(CLIENT * Client)
 {
+	if (Conf_Network[0] && !IRC_WriteStrClient(Client, RPL_ISUPPORTNET_MSG,
+						   Client_ID(Client),
+						   Conf_Network))
+		return DISCONNECTED;
 	if (!IRC_WriteStrClient(Client, RPL_ISUPPORT1_MSG, Client_ID(Client),
 				CHANTYPES, CHANTYPES, Conf_MaxJoins))
 		return DISCONNECTED;
diff --git a/src/ngircd/messages.h b/src/ngircd/messages.h
index 53b96581..f3a0ba44 100644
--- a/src/ngircd/messages.h
+++ b/src/ngircd/messages.h
@@ -21,6 +21,7 @@
 #define RPL_YOURHOST_MSG		"002 %s :Your host is %s, running version ngircd-%s (%s/%s/%s)"
 #define RPL_CREATED_MSG			"003 %s :This server has been started %s"
 #define RPL_MYINFO_MSG			"004 %s %s ngircd-%s %s %s"
+#define RPL_ISUPPORTNET_MSG		"005 %s NETWORK=%s :is my network name"
 #define RPL_ISUPPORT1_MSG		"005 %s RFC2812 IRCD=ngIRCd CHARSET=UTF-8 CASEMAPPING=ascii PREFIX=(qaohv)~&@%%+ CHANTYPES=%s CHANMODES=beI,k,l,imMnOPQRstVz CHANLIMIT=%s:%d :are supported on this server"
 #define RPL_ISUPPORT2_MSG		"005 %s CHANNELLEN=%d NICKLEN=%d TOPICLEN=%d AWAYLEN=%d KICKLEN=%d MODES=%d MAXLIST=beI:%d EXCEPTS=e INVEX=I PENALTY :are supported on this server"