Anonymous avatar Anonymous committed 2069f05

[svn] - keyword-subst from charybdis 2.2.

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Files changed (9)

+nenolod     2007/01/25 07:00:49 UTC	(20070125-3157)
+  Log:
+  Removed merge tracking for "svnmerge" for 
+  http://svn.atheme.org/charybdis/branches/release-2.2
+  
+
+  Changes:	Modified:
+  + -		trunk/  (Property Modified)
+
+
+nenolod     2007/01/25 06:59:58 UTC	(20070125-3155)
+  Log:
+  Initialized merge tracking via "svnmerge" with revisions "1-1919" from 
+  http://svn.atheme.org/charybdis/branches/release-2.2
+  
+
+  Changes:	Modified:
+  + -		trunk/  (Property Modified)
+
+
+nenolod     2007/01/25 06:59:30 UTC	(20070125-3153)
+  Log:
+  Removed merge tracking for "svnmerge" for 
+  http://svn.atheme.org/charybdis/branches/release-2.2
+  
+
+  Changes:	Modified:
+  + -		trunk/  (Property Modified)
+
+
+nenolod     2007/01/25 06:58:41 UTC	(20070125-3151)
+  Log:
+  Initialized merge tracking via "svnmerge" with revisions "1-2190" from 
+  http://svn.atheme.org/charybdis/branches/release-2.2
+  
+
+  Changes:	Modified:
+  + -		trunk/  (Property Modified)
+
+
+nenolod     2007/01/25 06:57:47 UTC	(20070125-3149)
+  Log:
+  - bleah
+  
+
+  Changes:	Modified:
+  + -		trunk/  (Property Modified)
+
+
+nenolod     2007/01/25 06:50:46 UTC	(20070125-3147)
+  Log:
+  Initialized merge tracking via "svnmerge" with revisions "1-3146" from 
+  http://svn.atheme.org/charybdis/branches/release-2.2
+  
+
+  Changes:	Modified:
+  + -		trunk/  (Property Modified)
+
+
+nenolod     2007/01/25 06:45:04 UTC	(20070125-3145)
+  Log:
+  - version bump to 2.2.0
+  
+
+  Changes:	Modified:
+  +3 -1		trunk/NEWS (File Modified) 
+  +1 -1		trunk/configure.ac (File Modified) 
+
+
 nenolod     2007/01/25 06:40:21 UTC	(20070125-3143)
   Log:
   - the new plan:
  * Copyright (C) 2002-2005 ircd-ratbox development team
  * Copyright (C) 2005-2006 charybdis development team
  *
- * $Id: example.conf 3131 2007-01-21 15:36:31Z jilles $
+ * $Id: example.conf 3159 2007-01-25 07:08:21Z nenolod $
  *
  * See reference.conf for more information.
  */
 
 /* These are the blacklist settings.
  * You can have multiple combinations of host and rejection reasons.
- * They are used in pairs of one host/rejection reason.
+ * They are used in pairs of one host/rejection reason, or multiple hosts/rejection reason.
  *
  * These settings should be adequate for most networks, and are (presently)
  * required for use on AthemeNet.
  * Word to the wise: Do not use blacklists like SPEWS for blocking IRC
  * connections.
  *
+ * As of charybdis 2.2, you can do some keyword substitution on the rejection
+ * reason. The available keyword substitutions are:
+ *
+ *   ${ip}           - the user's IP
+ *   ${host}         - the user's canonical hostname
+ *   ${dnsbl-host}   - the dnsbl hostname the lookup was done against
+ *   ${nick}         - the user's nickname
+ *   ${network-name} - the name of the network
+ *
  * Note: AHBL (the providers of the below BLs) request that they be
  * contacted, via email, at admins@2mbit.com before using these BLs.
  * See <http://www.ahbl.org/services.php> for more information.
  */
 #blacklist {
 #	host = "ircbl.ahbl.org";
-#	reject_reason = "You have a host listed in the ircbl.ahbl.org blacklist.";
+#	reject_reason = "${nick}, your IP (${ip}) is listed in ${dnsbl-host} for having an open proxy. In order to protect ${network-name} from abuse, we are not allowing connections with open proxies to connect.";
 #
 #	host = "tor.ahbl.org";
-#	reject_reason = "You are connecting from a TOR exit node.";
+#	reject_reason = "${nick}, your IP (${ip}) is listed as a TOR exit node. In order to protect ${network-name} from tor-based abuse, we are not allowing TOR exit nodes to connect to our network.";
 #};
 
 alias "NickServ" {

doc/reference.conf

  *
  * Written by ejb, wcampbel, db, leeh and others
  *
- * $Id: reference.conf 3131 2007-01-21 15:36:31Z jilles $
+ * $Id: reference.conf 3159 2007-01-25 07:08:21Z nenolod $
  */
 
 /* IMPORTANT NOTES:
 
 /* These are the blacklist settings.
  * You can have multiple combinations of host and rejection reasons.
- * They are used in pairs of one host/rejection reason.
+ * They are used in pairs of one host/rejection reason, or multiple hosts/rejection reason.
  *
  * These settings should be adequate for most networks, and are (presently)
  * required for use on AthemeNet.
  * Word to the wise: Do not use blacklists like SPEWS for blocking IRC
  * connections.
  *
+ * As of charybdis 2.2, you can do some keyword substitution on the rejection
+ * reason. The available keyword substitutions are:
+ *
+ *   ${ip}           - the user's IP
+ *   ${host}         - the user's canonical hostname
+ *   ${dnsbl-host}   - the dnsbl hostname the lookup was done against
+ *   ${nick}         - the user's nickname
+ *   ${network-name} - the name of the network
+ *
  * Note: AHBL (the providers of the below BLs) request that they be
  * contacted, via email, at admins@2mbit.com before using these BLs.
  * See <http://www.ahbl.org/services.php> for more information.
  */
 #blacklist {
 #	host = "ircbl.ahbl.org";
-#	reject_reason = "You have a host listed in the ircbl.ahbl.org blacklist.";
+#	reject_reason = "${nick}, your IP (${ip}) is listed in ${dnsbl-host} for having an open proxy. In order to protect ${network-name} from abuse, we are not allowing connections with open proxies to connect.";
 #
 #	host = "tor.ahbl.org";
-#	reject_reason = "You are connecting from a TOR exit node.";
+#	reject_reason = "${nick}, your IP (${ip}) is listed as a TOR exit node. In order to protect ${network-name} from tor-based abuse, we are not allowing TOR exit nodes to connect to our network.";
 #};
 
 /*
-#define SERNO "20070125-3143"
+#define SERNO "20070125-3157"

include/substitution.h

+/*
+ * charybdis: an advanced ircd
+ * markup.h: parses markup into human-readable strings
+ *
+ * Copyright (c) 2006-2007 William Pitcock <nenolod@nenolod.net>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#include "stdinc.h"
+#include "tools.h"
+
+#ifndef SUBSTITUTION_H
+#define SUBSTITUTION_H
+
+extern void substitution_append_var(dlink_list *varlist, const char *name, const char *value);
+extern void substitution_free(dlink_list *varlist);
+extern char *substitution_parse(const char *fmt, dlink_list *varlist);
+
+#endif
 #
 # Makefile.in for ircd/src
 #
-# $Id: Makefile.in 1887 2006-08-29 13:42:56Z jilles $
+# $Id: Makefile.in 3159 2007-01-25 07:08:21Z nenolod $
 #
 CC		= @CC@
 INSTALL		= @INSTALL@
   scache.c                      \
   send.c                        \
   snomask.c			\
+  substitution.c		\
   supported.c			\
   whowas.c			\
   $(FNVHASH_S)
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: s_conf.c 3131 2007-01-21 15:36:31Z jilles $
+ *  $Id: s_conf.c 3159 2007-01-25 07:08:21Z nenolod $
  */
 
 #include "stdinc.h"
 		if(ConfigFileEntry.kline_with_reason)
 		{
 			sendto_one(client_p,
-					":%s NOTICE %s :*** Banned %s",
+					form_str(ERR_YOUREBANNEDCREEP),
 					me.name, client_p->name, aconf->passwd);
 		}
 		return (BANNED_CLIENT);
 
 		if(ConfigFileEntry.kline_with_reason)
 			sendto_one(client_p,
-					":%s NOTICE %s :*** Banned %s",
+					form_str(ERR_YOUREBANNEDCREEP),
 					me.name, client_p->name, aconf->passwd);
 
 		return (BANNED_CLIENT);
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: s_user.c 3131 2007-01-21 15:36:31Z jilles $
+ *  $Id: s_user.c 3159 2007-01-25 07:08:21Z nenolod $
  */
 
 #include "stdinc.h"
 #include "monitor.h"
 #include "snomask.h"
 #include "blacklist.h"
+#include "substitution.h"
 
 static void report_and_set_user_flags(struct Client *, struct ConfItem *);
 void user_welcome(struct Client *source_p);
 					source_p->sockhost, source_p->preClient->dnsbl_listed->host);
 		else
 		{
+			dlink_list varlist;
+
+			substitution_append_var(&varlist, "nick", source_p->name);
+			substitution_append_var(&varlist, "ip", source_p->sockhost);
+			substitution_append_var(&varlist, "host", source_p->host);
+			substitution_append_var(&varlist, "dnsbl-host", source_p->preClient->dnsbl_listed->host);
+			substitution_append_var(&varlist, "network-name", ServerInfo.network_name);
+
 			ServerStats->is_ref++;
+
 			sendto_one(source_p, form_str(ERR_YOUREBANNEDCREEP),
 					me.name, source_p->name,
-					source_p->preClient->dnsbl_listed->reject_reason);
+					substitution_parse(source_p->preClient->dnsbl_listed->reject_reason, &varlist));
+
+			substitution_free(&varlist);
+
 			sendto_one_notice(source_p, ":*** Your IP address %s is listed in %s",
 					source_p->sockhost, source_p->preClient->dnsbl_listed->host);
 			source_p->preClient->dnsbl_listed->hits++;

src/substitution.c

+/*
+ * charybdis: an advanced ircd
+ * substitution.c: parses substitution-keyword expansions
+ *
+ * Copyright (c) 2006-2007 William Pitcock <nenolod@nenolod.net>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#include "stdinc.h"
+#include "tools.h"
+#include "balloc.h"
+#include "s_user.h"
+#include "irc_string.h"
+
+/*
+ * Simple mappings for $foo -> 'bar'.
+ * Everything is a string, so typing doesn't really matter too
+ * horribly much right now.
+ */
+struct substitution_variable
+{
+	char *name;
+	char *value;
+};
+
+/*
+ * substitution_append_var
+ *
+ * Inputs       - A variable list (dlink_list), name -> value for mapping to make
+ * Output       - none
+ * Side Effects - Adds a name->value mapping to a list.
+ */
+void substitution_append_var(dlink_list *varlist, const char *name, const char *value)
+{
+	struct substitution_variable *tmp = MyMalloc(sizeof(struct substitution_variable));
+
+	DupString(tmp->name, name);
+	DupString(tmp->value, value);
+
+	dlinkAddAlloc(tmp, varlist);
+}
+
+/*
+ * substitution_free
+ *
+ * Inputs       - A dlink_list of markup variables to free.
+ * Outputs      - none
+ * Side Effects - Empties a list of markup variables.
+ */
+void substitution_free(dlink_list *varlist)
+{
+	dlink_node *nptr, *nptr2;
+
+	DLINK_FOREACH_SAFE(nptr, nptr2, varlist->head)
+	{
+		struct substitution_variable *tmp = (struct substitution_variable *) nptr->data;
+
+		dlinkDelete(nptr, varlist);
+		MyFree(tmp->name);
+		MyFree(tmp->value);
+		MyFree(tmp);
+	}
+}
+
+/*
+ * substitution_parse
+ *
+ * Inputs       - A markup string, dlink-list of markup values
+ * Output       - A string which has been markup-replaced.
+ * Side Effects - Strings larger than BUFSIZE are terminated.
+ */
+char *substitution_parse(const char *fmt, dlink_list *varlist)
+{
+	static char buf[BUFSIZE];
+	const char *ptr;
+	char *bptr = buf;
+
+	for (ptr = fmt; *ptr != '\0' && bptr - buf < BUFSIZE; ptr++)
+		if (*ptr != '$')
+			*bptr++ = *ptr;
+		else if (*(ptr + 1) == '{')
+		{
+			static char varname[BUFSIZE];
+			char *vptr = varname;
+			const char *pptr;
+			dlink_node *nptr;
+
+			*vptr = '\0';
+
+			/* break out ${var} */
+			for (pptr = ptr + 2; *pptr != '\0'; pptr++)
+			{
+				if (*pptr != '}')
+					*vptr++ = *pptr;
+				else
+				{
+					*vptr++ = '\0';
+					break;
+				}
+			}
+
+			s_assert(*varname != '\0');
+			s_assert(*pptr != '\0');
+
+			/* advance ptr by length of variable */
+			ptr += (pptr - ptr);
+
+			DLINK_FOREACH(nptr, varlist->head)
+			{
+				struct substitution_variable *val = (struct substitution_variable *) nptr->data;
+
+				if (!strcasecmp(varname, val->name))
+				{
+					strlcpy(bptr, val->value, BUFSIZE - (bptr - buf));
+					bptr += strlen(val->value);
+					break;
+				}
+			}
+		}
+
+	*bptr = '\0';
+	return buf;
+}
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