An implementation of TCP/IP over HTTP with local modifications to allow

binding the server to a single IP number.

4 files changed, 109 insertions, 0 deletions

diff --git a/www/httptunnel/files/httptunnel.sh b/www/httptunnel/files/httptunnel.sh
new file mode 100644
index 0000000..153c3fa
--- /dev/null
+++ b/www/httptunnel/files/httptunnel.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+#
+# $FreeBSD$
+
+HTSPORT=			# [host:]port to listen for htc connection
+HTSFORWARD=			# Talk to this socket
+HTSDEVICE=			# *or* talk to this device
+
+HTCPORT=			# host:port where hts is running
+HTCFORWARD=			# Talk to this socket
+HTCDEVICE=			# *or* talk to this device
+
+HTCPROXY=			# host:port of proxy to talk to hts via
+HTCPROXYAUTH=			# user:password to pass to proxy
+HTCPROXYBUFFER=1K		# Buffer size for buffered proxies
+HTCBROWSER='Mozilla/4.7 [en] (X11; I; Linux 2.2.12 i386)'  # Pretend to be this
+HTCARGS=-S			# Any other arguments required
+
+if [ -n "$HTSPORT" -a -x /usr/local/bin/hts ]; then
+	[ -n "$HTSFORWARD" ] && args="-F $HTSFORWARD"
+	[ -n "$HTSDEVICE" ] && args="-d $HTSDEVICE"
+	/usr/local/bin/hts $args $HTSPORT && echo -n ' hts'
+fi
+
+if [ -n "$HTCPORT" -a -x /usr/local/bin/htc ]; then
+	set --
+	[ -n "$HTCFORWARD" ] && set -- -F $HTCFORWARD
+	[ -n "$HTCDEVICE" ] && set -- -d $HTCDEVICE
+	[ -n "$HTCBROWSER" ] && set -- -U "$HTCBROWSER" "$@"
+	if [ -n "$HTCPROXY" ]; then
+		[ -n "$HTCPROXYBUFFER" ] && set -- -B $HTCPROXYBUFFER "$@"
+		[ -n "$HTCPROXYAUTH" ] && set -- -A $HTCPROXYAUTH "$@"
+        	set -- -P $HTCPROXY "$@"
+	fi
+	/usr/local/bin/htc "$@" $HTCARGS $HTCPORT && echo -n ' htc'
+fi
diff --git a/www/httptunnel/files/patch-aa b/www/httptunnel/files/patch-aa
new file mode 100644
index 0000000..43c47a9
--- /dev/null
+++ b/www/httptunnel/files/patch-aa
@@ -0,0 +1,48 @@
+--- common.c.orig	Wed Dec 15 06:39:03 1999
++++ common.c	Thu Mar 16 02:48:06 2000
+@@ -115,7 +115,7 @@
+ #endif
+ 
+ int
+-server_socket (int port, int backlog)
++server_socket (struct in_addr addr, int port, int backlog)
+ {
+   struct sockaddr_in address;
+   int i, s;
+@@ -131,10 +131,12 @@
+ 		 strerror (errno));
+     }
+ 
++  memset(&address, '\0', sizeof address);
++  address.sin_len = sizeof address;
+   address.sin_family = PF_INET;
+   address.sin_port = htons ((short)port);
+-  address.sin_addr.s_addr = INADDR_ANY;
+-  
++  address.sin_addr = addr;
++
+   if (bind (s, (struct sockaddr *)&address, sizeof (address)) == -1)
+     {
+       close (s);
+@@ -153,8 +155,10 @@
+ int
+ set_address (struct sockaddr_in *address, const char *host, int port)
+ {
+-  address->sin_family = PF_INET;
+-  address->sin_port = htons ((short)port);
++  memset(address, '\0', sizeof *address);
++  address->sin_len = sizeof *address;
++  address->sin_family = AF_INET;
++  address->sin_port = htons((u_short)port);
+   address->sin_addr.s_addr = inet_addr (host);
+ 
+   if (address->sin_addr.s_addr == INADDR_NONE)
+@@ -334,7 +338,7 @@
+   p = strchr (*name, ':');
+   if (p != NULL)
+     {
+-      *port = atoi (p + 1);
++      *port = atoi(p + 1);
+       *p = '\0';
+     }
+ }
diff --git a/www/httptunnel/files/patch-ab b/www/httptunnel/files/patch-ab
new file mode 100644
index 0000000..1dc1360
--- /dev/null
+++ b/www/httptunnel/files/patch-ab
@@ -0,0 +1,11 @@
+--- common.h.orig	Thu Mar 16 00:41:09 2000
++++ common.h	Thu Mar 16 00:42:56 2000
+@@ -58,7 +58,7 @@
+ static inline void log_annoying () {}
+ #endif
+ 
+-extern int server_socket (int port, int backlog);
++extern int server_socket (struct in_addr addr, int port, int backlog);
+ extern int set_address (struct sockaddr_in *address,
+ 			const char *host, int port);
+ extern int open_device (char *device);
diff --git a/www/httptunnel/files/patch-ac b/www/httptunnel/files/patch-ac
new file mode 100644
index 0000000..d0c5db9
--- /dev/null
+++ b/www/httptunnel/files/patch-ac
@@ -0,0 +1,14 @@
+--- htc.c.orig	Thu Mar 16 00:27:51 2000
++++ htc.c	Thu Mar 16 00:43:21 2000
+@@ -408,7 +408,10 @@
+ 
+   if (arg.forward_port != -1)
+     {
+-      s = server_socket (arg.forward_port, 0);
++      struct in_addr addr;
++
++      addr.s_addr = INADDR_ANY;
++      s = server_socket (addr, arg.forward_port, 0);
+       log_debug ("server_socket (%d) = %d", arg.forward_port, s);
+       if (s == -1)
+ 	{