From 52f59149adf4dbbb7c917225a7c66ac4aa053700 Mon Sep 17 00:00:00 2001
From: Gabor Adam Toth <tg@tgbit.net>
Date: Mon, 14 Feb 2011 16:16:07 +0100
Subject: [PATCH] ClientHost setting

---
 doc/sample-ngircd.conf.tmpl | 3 +++
 src/ngircd/client.c         | 6 +++++-
 src/ngircd/conf.c           | 9 +++++++++
 src/ngircd/conf.h           | 3 +++
 4 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/doc/sample-ngircd.conf.tmpl b/doc/sample-ngircd.conf.tmpl
index 58696be4..bb935016 100644
--- a/doc/sample-ngircd.conf.tmpl
+++ b/doc/sample-ngircd.conf.tmpl
@@ -24,6 +24,9 @@
 	# (".") and be unique in the IRC network. Required!
 	Name = irc.the.net
 
+	# Set this hostname for every client instead of the real one
+	;ClientHost = irc.the.net
+
 	# Info text of the server. This will be shown by WHOIS and
 	# LINKS requests for example.
 	Info = Server Info Text
diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index 0bfe73d3..11decc86 100644
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -319,7 +319,11 @@ Client_SetHostname( CLIENT *Client, const char *Hostname )
 	assert( Client != NULL );
 	assert( Hostname != NULL );
 
-	strlcpy( Client->host, Hostname, sizeof( Client->host ));
+	if (strlen(Conf_ClientHost)) {
+		strlcpy( Client->host, Conf_ClientHost, sizeof( Client->host ));
+	} else {
+		strlcpy( Client->host, Hostname, sizeof( Client->host ));
+	}
 } /* Client_SetHostname */
 
 
diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index 3ff5ddd8..622cb9f8 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -295,6 +295,7 @@ Conf_Test( void )
 
 	puts( "[GLOBAL]" );
 	printf("  Name = %s\n", Conf_ServerName);
+	printf("  ClientHost = %s\n", Conf_ClientHost);
 	printf("  Info = %s\n", Conf_ServerInfo);
 #ifndef PAM
 	printf("  Password = %s\n", Conf_ServerPwd);
@@ -590,6 +591,7 @@ Set_Defaults(bool InitServers)
 	int i;
 
 	strcpy(Conf_ServerName, "");
+	strcpy(Conf_ClientHost, "");
 	snprintf(Conf_ServerInfo, sizeof Conf_ServerInfo, "%s %s",
 		 PACKAGE_NAME, PACKAGE_VERSION);
 	strcpy(Conf_ServerPwd, "");
@@ -970,6 +972,13 @@ Handle_GLOBAL( int Line, char *Var, char *Arg )
 			Config_Error_TooLong( Line, Var );
 		return;
 	}
+	if( strcasecmp( Var, "ClientHost" ) == 0 ) {
+		/* Client hostname */
+		len = strlcpy( Conf_ClientHost, Arg, sizeof( Conf_ClientHost ));
+		if (len >= sizeof( Conf_ClientHost ))
+			Config_Error_TooLong( Line, Var );
+		return;
+	}
 	if( strcasecmp( Var, "Info" ) == 0 ) {
 		/* Info text of server */
 		len = strlcpy( Conf_ServerInfo, Arg, sizeof( Conf_ServerInfo ));
diff --git a/src/ngircd/conf.h b/src/ngircd/conf.h
index 8c6aea86..1747139d 100644
--- a/src/ngircd/conf.h
+++ b/src/ngircd/conf.h
@@ -97,6 +97,9 @@ struct Conf_Channel {
 /** Name (ID, "nick") of this server */
 GLOBAL char Conf_ServerName[CLIENT_ID_LEN];
 
+/** Hostname of the clients */
+GLOBAL char Conf_ClientHost[CLIENT_ID_LEN];
+
 /** Server info text */
 GLOBAL char Conf_ServerInfo[CLIENT_INFO_LEN];
 
-- 
2.39.2