[svn] - the new plan:

+ branches/release-2.1 -> 2.2 base + 3.0 -> branches/cxxconversion + backport some immediate 3.0 functionality for 2.2 + other stuff
2007-01-24 22:40:21 -08:00 · 2007-01-24 22:40:21 -08:00 · 212380e3f4
commit 212380e3f4
430 changed files with 122424 additions and 0 deletions
--- a/extensions/m_webirc.c
+++ b/extensions/m_webirc.c
@ -0,0 +1,143 @@
+/*
+ *  ircd-ratbox: A slightly useful ircd.
+ *  m_webirc.c: Makes CGI:IRC users appear as coming from their real host
+ *
+ *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
+ *  Copyright (C) 1996-2002 Hybrid Development Team
+ *  Copyright (C) 2002-2006 ircd-ratbox development team
+ *
+ *  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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *  USA
+ *
+ *  $Id: m_webirc.c 2757 2006-11-10 22:58:15Z jilles $
+ */
+/* Usage:
+ * auth {
+ *   user = "webirc@<cgiirc ip>"; # if identd used, put ident username instead
+ *   password = "<password>"; # encryption possible
+ *   spoof = "webirc."
+ *   class = "users";
+ * };
+ * Possible flags:
+ *   encrypted - password is encrypted (recommended)
+ *   kline_exempt - k/g lines on the cgiirc ip are ignored
+ *   gline_exempt - glines on the cgiirc ip are ignored
+ * dlines are checked on the cgiirc ip (of course).
+ * k/d/g/x lines, auth blocks, user limits, etc are checked using the
+ * real host/ip.
+ * The password should be specified unencrypted in webirc_password in
+ * cgiirc.config
+ */
+
+#include "stdinc.h"
+#include "client.h"		/* client struct */
+#include "irc_string.h"
+#include "hostmask.h"
+#include "send.h"		/* sendto_one */
+#include "numeric.h"		/* ERR_xxx */
+#include "ircd.h"		/* me */
+#include "msg.h"
+#include "parse.h"
+#include "modules.h"
+#include "s_serv.h"
+#include "hash.h"
+#include "s_conf.h"
+
+static int mr_webirc(struct Client *, struct Client *, int, const char **);
+
+struct Message webirc_msgtab = {
+	"WEBIRC", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
+	{{mr_webirc, 4}, mg_reg, mg_ignore, mg_ignore, mg_ignore, mg_reg}
+};
+
+mapi_clist_av1 webirc_clist[] = { &webirc_msgtab, NULL };
+DECLARE_MODULE_AV1(webirc, NULL, NULL, webirc_clist, NULL, NULL, "$Revision: 20702 $");
+
+/*
+ * mr_webirc - webirc message handler
+ *      parv[0] = sender prefix
+ *      parv[1] = password
+ *      parv[2] = fake username (we ignore this)
+ *	parv[3] = fake hostname 
+ *	parv[4] = fake ip
+ */
+static int
+mr_webirc(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+{
+	struct ConfItem *aconf;
+	const char *encr;
+
+	if (!strchr(parv[4], '.') && !strchr(parv[4], ':'))
+	{
+		sendto_one(source_p, "NOTICE * :Invalid IP");
+		return 0;
+	}
+
+	aconf = find_address_conf(client_p->host, client_p->sockhost, 
+				IsGotId(client_p) ? client_p->username : "webirc",
+				IsGotId(client_p) ? client_p->username : "webirc",
+				(struct sockaddr *) &client_p->localClient->ip,
+				client_p->localClient->ip.ss_family);
+	if (aconf == NULL || !(aconf->status & CONF_CLIENT))
+		return 0;
+	if (!IsConfDoSpoofIp(aconf) || irccmp(aconf->name, "webirc."))
+	{
+		/* XXX */
+		sendto_one(source_p, "NOTICE * :Not a CGI:IRC auth block");
+		return 0;
+	}
+	if (EmptyString(aconf->passwd))
+	{
+		sendto_one(source_p, "NOTICE * :CGI:IRC auth blocks must have a password");
+		return 0;
+	}
+
+	if (EmptyString(parv[1]))
+		encr = "";
+	else if (IsConfEncrypted(aconf))
+		encr = crypt(parv[1], aconf->passwd);
+	else
+		encr = parv[1];
+
+	if (strcmp(encr, aconf->passwd))
+	{
+		sendto_one(source_p, "NOTICE * :CGI:IRC password incorrect");
+		return 0;
+	}
+
+
+	strlcpy(source_p->sockhost, parv[4], sizeof(source_p->sockhost));
+
+	if(strlen(parv[3]) <= HOSTLEN)
+		strlcpy(source_p->host, parv[3], sizeof(source_p->host));
+	else
+		strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
+	
+	inetpton_sock(parv[4], (struct sockaddr *)&source_p->localClient->ip);
+
+	/* Check dlines now, k/glines will be checked on registration */
+	if((aconf = find_dline((struct sockaddr *)&source_p->localClient->ip, 
+			       source_p->localClient->ip.ss_family)))
+	{
+		if(!(aconf->status & CONF_EXEMPTDLINE))
+		{
+			exit_client(client_p, source_p, &me, "D-lined");
+			return 0;
+		}
+	}
+
+	sendto_one(source_p, "NOTICE * :CGI:IRC host/IP set to %s %s", parv[3], parv[4]);
+	return 0;
+}