From 4b9e52eb4d5b1bd417ab10f7bdbd14b856921706 Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Thu, 2 Aug 2007 10:14:26 +0000
Subject: [PATCH] implement /WALLOPS as described in RFC 2812, section 4.7.

---
 src/ngircd/defines.h  |  4 ++--
 src/ngircd/irc-mode.c |  3 ++-
 src/ngircd/irc-oper.c | 52 ++++++++++++++++++++++++++++++++++++++++++-
 src/ngircd/irc-oper.h |  3 ++-
 src/ngircd/parse.c    |  3 ++-
 5 files changed, 59 insertions(+), 6 deletions(-)

diff --git a/src/ngircd/defines.h b/src/ngircd/defines.h
index b686f883..251a6997 100644
--- a/src/ngircd/defines.h
+++ b/src/ngircd/defines.h
@@ -8,7 +8,7 @@
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
  *
- * $Id: defines.h,v 1.60 2007/05/17 23:34:25 alex Exp $
+ * $Id: defines.h,v 1.61 2007/08/02 10:14:26 fw Exp $
  */
 
 
@@ -54,7 +54,7 @@
 					   see RFC 2812, section 1.2.1 */
 #define CLIENT_NAME_LEN 32		/* Max. length of "real names" */
 #define CLIENT_HOST_LEN 64		/* Max. host name length */
-#define CLIENT_MODE_LEN 8		/* Max. lenth of all client modes */
+#define CLIENT_MODE_LEN 9		/* Max. lenth of all client modes */
 #define CLIENT_INFO_LEN 64		/* Max. length of server info texts */
 #define CLIENT_AWAY_LEN 128		/* Max. length of away messages */
 #define CLIENT_FLAGS_LEN 100		/* Max. length of client flags */
diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c
index 75f99d9e..4a6127ad 100644
--- a/src/ngircd/irc-mode.c
+++ b/src/ngircd/irc-mode.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: irc-mode.c,v 1.48 2006/12/07 17:57:20 fw Exp $";
+static char UNUSED id[] = "$Id: irc-mode.c,v 1.49 2007/08/02 10:14:26 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -164,6 +164,7 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target )
 		{
 			case 'i': /* Invisible */
 			case 's': /* Server messages */
+			case 'w': /* Wallops messages */
 				x[0] = *mode_ptr;
 				break;
 
diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c
index c80b8b05..c9286d70 100644
--- a/src/ngircd/irc-oper.c
+++ b/src/ngircd/irc-oper.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: irc-oper.c,v 1.28 2007/06/28 05:15:18 fw Exp $";
+static char UNUSED id[] = "$Id: irc-oper.c,v 1.29 2007/08/02 10:14:26 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -263,4 +263,54 @@ IRC_DISCONNECT(CLIENT *Client, REQUEST *Req )
 } /* IRC_CONNECT */
 
 
+GLOBAL bool
+IRC_WALLOPS( CLIENT *Client, REQUEST *Req )
+{
+	CLIENT *to, *from;
+	int client_type;
+
+	assert( Client != NULL );
+	assert( Req != NULL );
+
+	if (Req->argc != 1)
+		return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command);
+
+	client_type = Client_Type(Client);
+	switch (client_type) {
+	case CLIENT_USER:
+		if (!Client_OperByMe(Client))
+			return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG, Client_ID(Client));
+		from = Client;
+		break;
+	case CLIENT_SERVER:
+		from = Client_Search(Req->prefix);
+		break;
+	default:
+		return CONNECTED;
+	}
+
+	if (!from)
+		return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix);
+
+	for (to=Client_First(); to != NULL; to=Client_Next(to)) {
+		if (Client_Conn(to) < 0) /* no local connection or WALLOPS origin */
+			continue;
+
+		client_type = Client_Type(to);
+		switch (client_type) {
+		case CLIENT_USER:
+			if (Client_HasMode(to, 'w'))
+				IRC_WriteStrClientPrefix(to, from, "WALLOPS :%s", Req->argv[0]);
+			break;
+		case CLIENT_SERVER:
+			if (to != Client)
+				IRC_WriteStrClientPrefix(to, from, "WALLOPS :%s", Req->argv[0]);
+			break;
+		}
+	}
+	return CONNECTED;
+}
+
+
+
 /* -eof- */
diff --git a/src/ngircd/irc-oper.h b/src/ngircd/irc-oper.h
index dd2faa24..8b867c45 100644
--- a/src/ngircd/irc-oper.h
+++ b/src/ngircd/irc-oper.h
@@ -8,7 +8,7 @@
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
  *
- * $Id: irc-oper.h,v 1.11 2005/03/19 18:43:48 fw Exp $
+ * $Id: irc-oper.h,v 1.12 2007/08/02 10:14:26 fw Exp $
  *
  * IRC operator commands (header)
  */
@@ -24,6 +24,7 @@ GLOBAL bool IRC_REHASH PARAMS((CLIENT *Client, REQUEST *Req ));
 GLOBAL bool IRC_RESTART PARAMS((CLIENT *Client, REQUEST *Req ));
 GLOBAL bool IRC_CONNECT PARAMS((CLIENT *Client, REQUEST *Req ));
 GLOBAL bool IRC_DISCONNECT PARAMS((CLIENT *Client, REQUEST *Req ));
+GLOBAL bool IRC_WALLOPS PARAMS(( CLIENT *Client, REQUEST *Req ));
 
 
 #endif
diff --git a/src/ngircd/parse.c b/src/ngircd/parse.c
index 548c3729..b5e64a33 100644
--- a/src/ngircd/parse.c
+++ b/src/ngircd/parse.c
@@ -12,7 +12,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: parse.c,v 1.67 2006/04/23 10:37:27 fw Exp $";
+static char UNUSED id[] = "$Id: parse.c,v 1.68 2007/08/02 10:14:26 fw Exp $";
 
 /**
  * @file
@@ -93,6 +93,7 @@ COMMAND My_Commands[] =
 	{ "USER", IRC_USER, 0xFFFF, 0, 0, 0 },
 	{ "USERHOST", IRC_USERHOST, CLIENT_USER, 0, 0, 0 },
 	{ "VERSION", IRC_VERSION, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
+	{ "WALLOPS", IRC_WALLOPS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
 	{ "WHO", IRC_WHO, CLIENT_USER, 0, 0, 0 },
 	{ "WHOIS", IRC_WHOIS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
 	{ "WHOWAS", IRC_WHOWAS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
-- 
2.39.2