Sync ssvncviewer changes.

x11vnc/ChangeLog

@@ -6,6 +6,10 @@
 	  warning about missing Xvfb, Xdummy, or Xvnc in -create.
 	  Fix __LINUX_VIDEODEV2_H / HAVE_V4L2.	Always print out info
 	  about Xinerama screens.
+	* x11vnc/misc/enhanced_tightvnc_viewer: check for host cmd.
+	  fix stunnel mode w/o proxy.  Update to stunnel 4.33, Fix
+	  build.unix with new stunnel on Solaris. ipv6 support for
+	  unix ssvncviewer
 
 2010-04-09  Karl Runge <runge@karlrunge.com>
 	* classes/ssl: debugging and workarounds for java viewer

x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ss_vncviewer

@@ -586,9 +586,12 @@ elif echo "$host" | grep '^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$'
 	:
 else
 	# regular hostname, can't be sure...
-	host "$host" >/dev/null 2>&1
-	host "$host" >/dev/null 2>&1
-	hout=`host "$host" 2>/dev/null`
+	hout=""
+	if type host > /dev/null 2>/dev/null; then
+		host "$host" >/dev/null 2>&1
+		host "$host" >/dev/null 2>&1
+		hout=`host "$host" 2>/dev/null`
+	fi
 	if echo "$hout" | grep -i 'has ipv6 address' > /dev/null; then
 		if echo "$hout" | grep -i 'has address' > /dev/null; then
 			:
@@ -598,7 +601,10 @@ else
 		fi
 	fi
 	if [ "X$ipv6" = "X0" ]; then
+		dout=""
+		if type dig > /dev/null 2>/dev/null; then
 		dout=`dig -t any "$host" 2>/dev/null`
+		fi
 		if echo "$dout" | grep -i "^$host" | grep '[ 	]AAAA[ 	]' > /dev/null; then
 			if echo "$dout" | grep -i "^$host" | grep '[ 	]A[ 	]' > /dev/null; then
 				:
@@ -3024,8 +3030,10 @@ if [ "X$showcert" = "X1" ]; then
 	fi
 	#echo "openssl s_client $cipher_args -connect $host:$port" 
 	if [ "X$reverse" = "X" ]; then
-		host $host >/dev/null 2>&1
-		host $host >/dev/null 2>&1
+		if type host > /dev/null 2>/dev/null; then
+			host $host >/dev/null 2>&1
+			host $host >/dev/null 2>&1
+		fi
 		timeout=15
 		if [ "X$SSVNC_FETCH_TIMEOUT" != "X" ]; then
 			timeout=$SSVNC_FETCH_TIMEOUT

x11vnc/misc/enhanced_tightvnc_viewer/bin/util/ssvnc.tcl

@@ -439,8 +439,9 @@ proc help {} {
     Options -> Help), the port mapping is similar, except "listening
     display :0" corresponds to port 5500, :1 to 5501, etc.
     Specify a specific interface, e.g. 192.168.1.1:0 to have stunnel
-    only listen on that interface.  IPv6 also works, e.g. :::0 or ::1:0
-    This also works for UN-encrypted reverse connections as well ('None').
+    listen on that interface only.  Listening on IPv6 can also be done, use
+    e.g. :::0 or ::1:0  This listening on IPv6 (:::0) works for UN-encrypted
+    reverse connections as well (mode 'None').
 
 
  Zeroconf/Bonjour:
@@ -3455,6 +3456,9 @@ proc do_viewer_windows {n} {
 			set nn [expr "$nn + 5500"] 
 		}
 		global direct_connect_reverse_host_orig is_win9x
+		if {![info exists direct_connect_reverse_host_orig]} {
+			set direct_connect_reverse_host_orig ""
+		}
 		if {$direct_connect_reverse_host_orig != "" && !$is_win9x} {
 			set nn2 [expr $nn + 15]
 			set h0 $direct_connect_reverse_host_orig
@@ -8627,11 +8631,15 @@ proc launch {{hp ""}} {
 	set ipv6_pid ""
 	global have_ipv6
 	if {$have_ipv6} {
-		set res [ipv6_proxy $proxy $host $port]
-		set proxy    [lindex $res 0]
-		set host     [lindex $res 1]
-		set port     [lindex $res 2]
-		set ipv6_pid [lindex $res 3]
+		if {$proxy == "" && $use_ssl} {
+			# stunnel can handle ipv6
+		} else {
+			set res [ipv6_proxy $proxy $host $port]
+			set proxy    [lindex $res 0]
+			set host     [lindex $res 1]
+			set port     [lindex $res 2]
+			set ipv6_pid [lindex $res 3]
+		}
 	}
 
 	if {$proxy != ""} {

x11vnc/misc/enhanced_tightvnc_viewer/build.unix

@@ -387,7 +387,7 @@ if [ "X$SSVNC_BUILD_SKIP_STUNNEL" = "X" ]; then
 	cd $tmp/stunnel
 	if [ `uname` = "SunOS" ]; then
 		cp configure configure.orig
-		sed -e "s,/var/ssl,/var/ssl /usr/sfw," configure.orig > configure
+		sed -e "s,maindir in,maindir in /usr/sfw," configure.orig > configure
 	fi
 	env LDFLAGS="-L$start/$libs $LDFLAGS_OS" CPPFLAGS="$CPPFLAGS_OS" ./configure --disable-libwrap --enable-ipv6
 	make

x11vnc/misc/enhanced_tightvnc_viewer/man/man1/ssvncviewer.1

@@ -5,13 +5,13 @@
 .\" Copyright (C) 1998 Marcus.Brinkmann@ruhr-uni-bochum.de
 .\" Copyright (C) 2000,2001 Red Hat, Inc.
 .\" Copyright (C) 2001-2003 Constantin Kaplinsky <const@ce.cctpu.edu.ru>
-.\" Copyright (C) 2006-2009 Karl J. Runge <runge@karlrunge.com>
+.\" Copyright (C) 2006-2010 Karl J. Runge <runge@karlrunge.com>
 .\"
 .\" You may distribute under the terms of the GNU General Public
 .\" License as specified in the file LICENCE.TXT that comes with the
 .\" TightVNC distribution.
 .\"
-.TH ssvncviewer 1 "September 2009" "" "SSVNC"
+.TH ssvncviewer 1 "April 2010" "" "SSVNC"
 .SH NAME
 ssvncviewer \- an X viewer client for VNC
 .SH SYNOPSIS
@@ -453,6 +453,12 @@ To save writing a shell script to set environment
 variables, specify as many as you need on the command line.  For example,
 -env SSVNC_MULTIPLE_LISTEN=MAX:5 -env EDITOR=vi
 .TP
+\fB\-noipv6\fR
+Disable all IPv6 sockets.  Same as VNCVIEWER_NO_IPV6=1.
+.TP
+\fB\-noipv4\fR
+Disable all IPv4 sockets.  Same as VNCVIEWER_NO_IPV4=1.
+.TP
 \fB\-printres\fR
 Print out the Ssvnc X resources (appdefaults) and
 then exit. You can save them to a file and customize them (e.g. the

x11vnc/misc/enhanced_tightvnc_viewer/src/patches/stunnel-maxconn.patch

 diff -Naur stunnel.orig/src/client.c stunnel/src/client.c
---- stunnel.orig/src/client.c	2008-03-27 04:35:27.000000000 -0400
-+++ stunnel/src/client.c	2008-11-19 21:40:00.000000000 -0500
-@@ -191,6 +191,7 @@
+--- stunnel.orig/src/client.c	2010-04-04 17:00:29.000000000 -0400
++++ stunnel/src/client.c	2010-04-12 17:12:47.000000000 -0400
+@@ -187,6 +187,7 @@
      enter_critical_section(CRIT_CLIENTS); /* for multi-cpu machines */
-     s_log(LOG_DEBUG, "%s finished (%d left)", c->opt->servname,
+     s_log(LOG_DEBUG, "Service %s finished (%d left)", c->opt->servname,
          --num_clients);
-+	if (getenv("STUNNEL_ONCE")) {fprintf(stderr, "stunnel: exiting.\n"); exit(0);}
++    if (getenv("STUNNEL_ONCE")) {fprintf(stderr, "stunnel: exiting.\n"); exit(0);}
      leave_critical_section(CRIT_CLIENTS);
  #endif
  }
 diff -Naur stunnel.orig/src/network.c stunnel/src/network.c
---- stunnel.orig/src/network.c	2008-03-27 05:28:16.000000000 -0400
-+++ stunnel/src/network.c	2008-11-19 21:39:41.000000000 -0500
-@@ -346,6 +346,7 @@
-         /* no logging is possible in a signal handler */
- #ifdef USE_FORK
-         --num_clients; /* one client less */
-+	if (getenv("STUNNEL_ONCE")) exit(0);
- #endif /* USE_FORK */
-     }
- #else /* __sgi */
-@@ -432,9 +433,11 @@
- #ifdef HAVE_WAIT_FOR_PID
-     while((pid=wait_for_pid(-1, &status, WNOHANG))>0) {
-         --num_clients; /* one client less */
-+	if (getenv("STUNNEL_ONCE")) exit(0);
- #else
+--- stunnel.orig/src/network.c	2010-02-04 05:31:45.000000000 -0500
++++ stunnel/src/network.c	2010-04-12 17:13:53.000000000 -0400
+@@ -437,6 +437,7 @@
      if((pid=wait(&status))>0) {
          --num_clients; /* one client less */
-+	if (getenv("STUNNEL_ONCE")) exit(0);
  #endif
++    if (getenv("STUNNEL_ONCE")) exit(0);
  #ifdef WIFSIGNALED
          if(WIFSIGNALED(status)) {
+             s_log(LOG_DEBUG, "Process %d terminated on signal %d (%d left)",
 diff -Naur stunnel.orig/src/options.c stunnel/src/options.c
---- stunnel.orig/src/options.c	2008-06-21 17:18:23.000000000 -0400
-+++ stunnel/src/options.c	2008-11-19 21:15:01.000000000 -0500
-@@ -465,6 +465,7 @@
+--- stunnel.orig/src/options.c	2010-04-05 14:44:43.000000000 -0400
++++ stunnel/src/options.c	2010-04-12 17:19:18.000000000 -0400
+@@ -470,6 +470,7 @@
      switch(cmd) {
      case CMD_INIT:
-         options.option.syslog=1;
-+	if (getenv("STUNNEL_NO_SYSLOG")) options.option.syslog=0;
+         new_global_options.option.syslog=1;
++        if (getenv("STUNNEL_NO_SYSLOG")) new_global_options.option.syslog=0;
          break;
      case CMD_EXEC:
          if(strcasecmp(opt, "syslog"))
 diff -Naur stunnel.orig/src/stunnel.c stunnel/src/stunnel.c
---- stunnel.orig/src/stunnel.c	2008-06-21 17:32:45.000000000 -0400
-+++ stunnel/src/stunnel.c	2008-11-19 21:14:28.000000000 -0500
-@@ -301,6 +301,7 @@
+--- stunnel.orig/src/stunnel.c	2010-02-25 04:57:11.000000000 -0500
++++ stunnel/src/stunnel.c	2010-04-12 17:16:33.000000000 -0400
+@@ -306,6 +306,7 @@
+         max_clients=0;
+         s_log(LOG_NOTICE, "No limit detected for the number of clients");
      }
- #endif
- #endif
-+	if (getenv("STUNNEL_MAX_CLIENTS")) max_clients = atoi(getenv("STUNNEL_MAX_CLIENTS"));
++    if (getenv("STUNNEL_MAX_CLIENTS")) max_clients = atoi(getenv("STUNNEL_MAX_CLIENTS"));
  }
  
- #if !defined (USE_WIN32) && !defined (__vms) && !defined(USE_OS2)
+ #ifdef HAVE_CHROOT