2 files changed, 275 insertions, 3 deletions

diff --git a/irc/bitchx/Makefile b/irc/bitchx/Makefile
index 188a6a392a29..a9415b2658e0 100644
--- a/irc/bitchx/Makefile
+++ b/irc/bitchx/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	BitchX
 PORTVERSION=	1.0c19
-PORTREVISION?=	1
+PORTREVISION?=	2
 CATEGORIES+=	irc gnome
 MASTER_SITES=	ftp://ftp.bitchx.com/pub/BitchX/source/ \
 		ftp://ftp.bitchx.org/pub/BitchX/source/ \
@@ -85,7 +85,7 @@ USE_OPENSSL=		yes
 CONFIGURE_ARGS+=	--with-ssl
 .endif
 .if defined(WITH_PLUGINS)
-PLUGINS= 	abot,acro,aim,arcfour,autocycle,blowfish,cavlink,encrypt,fserv,hint,identd,nap,pkga,possum,qbx,qmail,scan,wavplay
+PLUGINS=	abot,acro,aim,arcfour,autocycle,blowfish,cavlink,encrypt,fserv,hint,identd,nap,pkga,possum,qbx,qmail,scan,wavplay
 PLIST_SUB+=	PLUGINS:=""
 .else
 CONFIGURE_ARGS+=--without-plugins
@@ -98,7 +98,7 @@ PLIST_SUB+=	XMMS:=""
 PLIST_SUB+=	XMMS:="@comment "
 .endif
 .if (defined(WITH_XMMS) && defined(WITH_PLUGINS))
-PLUGINS= 	abot,acro,aim,arcfour,autocycle,blowfish,cavlink,encrypt,fserv,hint,identd,nap,pkga,possum,qbx,qmail,scan,wavplay,xmms
+PLUGINS=	abot,acro,aim,arcfour,autocycle,blowfish,cavlink,encrypt,fserv,hint,identd,nap,pkga,possum,qbx,qmail,scan,wavplay,xmms
 .endif
 .if (defined(WITH_PLUGINS) || defined(WITH_XMMS))
 INSTALLS_SHLIB=		yes
diff --git a/irc/bitchx/files/patch-caf-evilserver b/irc/bitchx/files/patch-caf-evilserver
new file mode 100644
index 000000000000..55cf1481c67d
--- /dev/null
+++ b/irc/bitchx/files/patch-caf-evilserver
@@ -0,0 +1,272 @@
+diff -ur BitchX.orig/source/banlist.c BitchX/source/banlist.c
+--- BitchX.orig/source/banlist.c	Thu Feb 28 15:22:46 2002
++++ source/banlist.c	Wed Mar 26 01:47:23 2003
+@@ -264,9 +264,9 @@
+ char * ban_it(char *nick, char *user, char *host, char *ip)
+ {
+ static char banstr[BIG_BUFFER_SIZE/4+1];
+-char *tmpstr = NULL;
+ char *t = user;
+ char *t1 = user;
++char *tmp;
+ 	
+ 	*banstr = 0;
+ 	while (strlen(t1)>9)
+@@ -277,32 +277,40 @@
+ 		case 7:
+ 			if (ip)
+ 			{
+-				sprintf(banstr, "*!*@%s", cluster(ip));
++				snprintf(banstr, sizeof banstr, "*!*@%s",
++					cluster(ip));
+ 				break;
+ 			}
+ 		case 2: /* Better 	*/
+-			sprintf(banstr, "*!*%s@%s", t1, cluster(host));
++			snprintf(banstr, sizeof banstr, "*!*%s@%s", t1, 
++				cluster(host));
+ 			break;
+ 		case 3: /* Host 	*/
+-			sprintf(banstr, "*!*@%s", host);
++			snprintf(banstr, sizeof banstr, "*!*@%s", host);
+ 			break;
+ 		case 4: /* Domain	*/
+-			sprintf(banstr, "*!*@*%s", strrchr(host, '.'));
+-			break;
++			tmp = strrchr(host, '.');
++			if (tmp) {
++				snprintf(banstr, sizeof banstr, "*!*@*%s",
++					tmp);
++			} else {
++				snprintf(banstr, sizeof banstr, "*!*@%s", 
++					host);
++			}
++			break;	
+ 		case 5: /* User		*/
+-			sprintf(banstr, "*!%s@%s", t, cluster(host));
++			snprintf(banstr, sizeof banstr, "*!%s@%s", t, 
++				cluster(host));
+ 			break;
+ 		case 6: /* Screw 	*/
+-			malloc_sprintf(&tmpstr, "*!*%s@%s", t1, host);
+-			strcpy(banstr, screw(tmpstr));
+-			new_free(&tmpstr);
++			snprintf(banstr, sizeof banstr, "*!*%s@%s", t1, host);
++			screw(banstr);
+ 			break;
+ 		case 1:	/* Normal 	*/
+ 		default:
+-		{
+-			sprintf(banstr, "%s!*%s@%s", nick, t1, host);
++			snprintf(banstr, sizeof banstr, "%s!*%s@%s", nick, t1,
++				host);
+ 			break;
+-		}
+ 	}
+ 	return banstr;
+ }
+Only in BitchX/source: banlist.c.orig
+diff -ur BitchX.orig/source/ctcp.c BitchX/source/ctcp.c
+--- BitchX.orig/source/ctcp.c	Thu Feb 28 15:22:47 2002
++++ source/ctcp.c	Wed Mar 26 01:49:52 2003
+@@ -1482,6 +1482,10 @@
+ 	     *putbuf2;
+ 	int len;
+ 	len = IRCD_BUFFER_SIZE - (12 + strlen(to));
++
++	if (len < strlen(ctcp_cmd[datatag].name) + 3)
++		return;
++
+ 	putbuf2 = alloca(len);
+ 
+ 	if (format)
+diff -ur BitchX.orig/source/misc.c BitchX/source/misc.c
+--- BitchX.orig/source/misc.c	Sun Mar 24 20:31:07 2002
++++ source/misc.c	Wed Mar 26 01:57:44 2003
+@@ -3110,42 +3110,47 @@
+ 	static char result[IRCD_BUFFER_SIZE/4 + 1];
+ 	char temphost[BIG_BUFFER_SIZE + 1];
+ 	char *host;
++	char *atsign;
+ 
+ 	if (!hostname)
+ 		return NULL;
+-	host = temphost;
+-	*result = 0;
+-	memset(result, 0, sizeof(result));
+-	memset(temphost, 0, sizeof(temphost));
+-	if (strchr(hostname, '@'))
+-	{
+-		if (*hostname == '~')
+-			hostname++;
+-		strcpy(result, hostname);
+-		*strchr(result, '@') = '\0';
+-		if (strlen(result) > 9)
+-		{
+-			result[8] = '*';
+-			result[9] = '\0';
++
++	atsign = strchr(hostname, '@');
++	if (atsign) {
++		if (*hostname == '~') {
++			strcpy(result, "~*@");
++		} else {
++			size_t ident_len = atsign - hostname;
++			
++			if (ident_len <= 9) {
++				/* copy ident@ */
++				strmcpy(result, hostname, ident_len + 1);
++			} else {
++				strmcpy(result, hostname, 8);
++				result[8] = '*';
++				result[9] = '@';
++				result[10] = '\0';
++			}
+ 		}
+-		strcat(result, "@");
+-		if (!(hostname = strchr(hostname, '@')))
+-			return NULL;
+-		hostname++;
++		hostname = atsign + 1;
++	} else {
++		*result = 0;
+ 	}
+-	strcpy(host, hostname);
+ 
+-	if (*host && isdigit(*(host + strlen(host) - 1)))
++	strlcpy(temphost, hostname, sizeof temphost);
++	host = temphost;
++
++	if (*host && isdigit((unsigned char)*(host + strlen(host) - 1)))
+ 	{
+ 		/* Thanks icebreak for this small patch which fixes this function */
+                 int i;
+                 char *tmp;
+-                char count=0;
++                char count = 0;
+ 
+                 tmp = host;
+-                while((tmp-host)<strlen(host))
++                while((tmp - host) < strlen(host))
+                 {
+-	                if((tmp=strchr(tmp,'.'))==NULL) 
++	                if((tmp = strchr(tmp,'.')) == NULL) 
+ 				break;
+         	        count++;
+                 	tmp++;
+@@ -3154,8 +3159,8 @@
+                 for (i = 0; i < count; i++)
+                         tmp = strchr(tmp, '.') + 1;
+                 *tmp = '\0';
+-                strcat(result, host);
+-                strcat(result, "*");
++                strlcat(result, host, sizeof result);
++                strlcat(result, "*", sizeof result);
+ 	}
+ 	else
+ 	{
+@@ -3177,16 +3182,17 @@
+ 			else
+ 				return (char *) NULL;
+ 		}
++		
++		/* We don't need strlcat for these first two, because
++		 * at this point the maximum length of the string in
++		 * result is 10 */
+ 		strcat(result, "*");
+ 		if (my_stricmp(host, temphost))
+ 			strcat(result, ".");
+-		strcat(result, host);
++		strlcat(result, host, sizeof result);
+ 	}
+ 	return result;
+ }
+-
+-
+-
+ 
+ struct _sock_manager
+ {
+Only in BitchX/source: misc.c.orig
+Only in BitchX/source: misc.c.rej
+diff -ur BitchX.orig/source/names.c BitchX/source/names.c
+--- BitchX.orig/source/names.c	Tue Mar 26 07:47:30 2002
++++ source/names.c	Wed Mar 26 01:58:54 2003
+@@ -572,7 +572,7 @@
+ 
+    	*nmodes = 0;
+    	*nargs = 0;
+-	for (; *modes; modes++) 
++	for (; *modes && (strlen(nmodes) + 2) < sizeof nmodes; modes++) 
+ 	{
+ 		isbanned = isopped = isvoiced = 0;
+ 		switch (*modes) 
+@@ -742,7 +742,7 @@
+ 
+    /* modes which can be done multiple times are added here */
+ 
+-	for (tucm = ucm; tucm; tucm = tucm->next) 
++	for (tucm = ucm; tucm && (strlen(nmodes) + 2) < sizeof nmodes; tucm = tucm->next) 
+ 	{
+ 		if (tucm->o_ed) 
+ 		{
+diff -ur BitchX.orig/source/notice.c BitchX/source/notice.c
+--- BitchX.orig/source/notice.c	Thu Feb 28 15:22:50 2002
++++ source/notice.c	Wed Mar 26 01:59:44 2003
+@@ -425,7 +425,7 @@
+ 		int conn = !strncmp(line+7, "connect", 7) ? 1 : 0;
+ 		int dalnet = 0, ircnet = 0;
+ 
+-		if (*(line+18) == ':')
++		if (strlen(line) >= 19 && line[18] == ':')
+ 			q = NULL;
+ 		else
+ 			dalnet = (q == NULL);
+diff -ur BitchX.orig/source/numbers.c BitchX/source/numbers.c
+--- BitchX.orig/source/numbers.c	Thu Feb 28 15:22:50 2002
++++ source/numbers.c	Wed Mar 26 02:02:35 2003
+@@ -354,26 +354,29 @@
+ 
+ 	set_display_target(chan, LOG_CURRENT);
+ 	PasteArgs(ArgList, 0);
+-	strcpy(buffer, ArgList[0]);
++	strlcpy(buffer, ArgList[0], sizeof buffer);
+ 	switch(-current_numeric)
+ 	{
+ 		case 437: 
+-			strcat(buffer, " (Channel is temporarily unavailable)");
++			strlcat(buffer, 
++				" (Channel is temporarily unavailable)",
++				sizeof buffer);
+ 			break;
+ 		case 471:
+-			strcat(buffer, " (Channel is full)");
++			strlcat(buffer, " (Channel is full)", sizeof buffer);
+ 			break;
+ 		case 473:
+-			strcat(buffer, " (You must be invited)");
++			strlcat(buffer, " (You must be invited)", 
++				sizeof buffer);
+ 			break;
+ 		case 474:
+-			strcat(buffer, " (You are banned)");
++			strlcat(buffer, " (You are banned)", sizeof buffer);
+ 			break;
+ 		case 475:
+-			strcat(buffer, " (Bad channel key)");
++			strlcat(buffer, " (Bad channel key)", sizeof buffer);
+ 			break;
+ 		case 476:
+-			strcat(buffer, " (Bad channel mask)");
++			strlcat(buffer, " (Bad channel mask)", sizeof buffer);
+ 			break;
+ 		default:
+ 			return;
+@@ -384,7 +387,6 @@
+ 		put_it("%s %s", numeric_banner(), buffer);
+ 	reset_display_target();
+ }
+-
+ 
+ int handle_server_stats(char *from, char **ArgList, int comm)
+ {