import

10 files changed, 606 insertions, 0 deletions

diff --git a/net-misc/vnc/files/vnc-4.0/vnc-cookie.patch b/net-misc/vnc/files/vnc-4.0/vnc-cookie.patch
new file mode 100644
index 000000000000..55795766db59
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-cookie.patch
@@ -0,0 +1,21 @@
+--- vnc-4.0b3-unixsrc/vncserver.orig	2003-07-28 13:57:25.000000000 +0100
++++ vnc-4.0b3-unixsrc/vncserver	2003-07-31 17:43:33.000000000 +0100
+@@ -116,16 +116,8 @@
+ $desktopLog = "$vncUserDir/$host:$displayNumber.log";
+ unlink($desktopLog);
+ 
+-# Make an X server cookie - use as the seed the sum of the current time, our
+-# PID and part of the encrypted form of the password.  Ideally we'd use
+-# /dev/urandom, but that's only available on Linux.
+-
+-srand(time+$$+unpack("L",`cat $vncUserDir/passwd`));
+-$cookie = "";
+-for (1..16) {
+-    $cookie .= sprintf("%02x", int(rand(256)) % 256);
+-}
+-    
++# Make an X server cookie - use mcookie
++$cookie = `/usr/bin/mcookie`;
+ system("xauth -f $xauthorityFile add $host:$displayNumber . $cookie");
+ system("xauth -f $xauthorityFile add $host/unix:$displayNumber . $cookie"); 
+ 
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-def.patch b/net-misc/vnc/files/vnc-4.0/vnc-def.patch
new file mode 100644
index 000000000000..3b11aedc948e
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-def.patch
@@ -0,0 +1,12 @@
+--- vnc-4.0b5-unixsrc/xc/config/cf/vnc.def.def	2003-07-07 10:51:22.000000000 +0100
++++ vnc-4.0b5-unixsrc/xc/config/cf/vnc.def	2004-05-27 13:24:02.489007854 +0100
+@@ -6,7 +6,8 @@
+ #define BuildNls NO
+ #define BuildXIE NO
+ #define BuildGlxExt NO
+-#define XnestServer NO
++#define XnestServer YES
++#define XF86Server NO
+ #define XprtServer NO
+ 
+ #ifdef SunArchitecture
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-fPIC.patch b/net-misc/vnc/files/vnc-4.0/vnc-fPIC.patch
new file mode 100644
index 000000000000..db749361a5d5
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-fPIC.patch
@@ -0,0 +1,69 @@
+--- vnc-4.0b3-unixsrc/Xregion/Makefile.in.fPIC	2003-03-31 16:07:29.000000000 +0100
++++ vnc-4.0b3-unixsrc/Xregion/Makefile.in	2003-08-01 10:35:14.000000000 +0100
+@@ -12,4 +12,5 @@
+ 	$(AR) $(library) $(OBJS)
+ 	$(RANLIB) $(library)
+ 
++DIR_CFLAGS = -DPIC -fPIC
+ # followed by boilerplate.mk
+--- vnc-4.0b3-unixsrc/network/Makefile.in.fPIC	2002-10-28 15:09:54.000000000 +0000
++++ vnc-4.0b3-unixsrc/network/Makefile.in	2003-08-01 10:35:14.000000000 +0100
+@@ -14,4 +14,5 @@
+ 	$(AR) $(library) $(OBJS)
+ 	$(RANLIB) $(library)
+ 
++DIR_CXXFLAGS = -DPIC -fPIC
+ # followed by boilerplate.mk
+--- vnc-4.0b3-unixsrc/rdr/Makefile.in.fPIC	2003-08-01 10:45:29.000000000 +0100
++++ vnc-4.0b3-unixsrc/rdr/Makefile.in	2003-08-01 10:45:41.000000000 +0100
+@@ -16,4 +16,5 @@
+ 	$(AR) $(library) $(OBJS)
+ 	$(RANLIB) $(library)
+ 
++DIR_CXXFLAGS = -DPIC -fPIC
+ # followed by boilerplate.mk
+--- vnc-4.0b3-unixsrc/rfb/Makefile.in.fPIC	2003-07-23 18:25:29.000000000 +0100
++++ vnc-4.0b3-unixsrc/rfb/Makefile.in	2003-08-01 10:35:14.000000000 +0100
+@@ -62,4 +62,6 @@
+ 	$(AR) $(library) $(OBJS)
+ 	$(RANLIB) $(library)
+ 
++DIR_CFLAGS = -DPIC -fPIC
++DIR_CXXFLAGS = -DPIC -fPIC
+ # followed by boilerplate.mk
+--- vnc-4.0b3-unixsrc/xc/programs/Xserver/vnc/module/Imakefile.fPIC	2003-06-03 10:09:12.000000000 +0100
++++ vnc-4.0b3-unixsrc/xc/programs/Xserver/vnc/module/Imakefile	2003-08-01 10:35:14.000000000 +0100
+@@ -20,7 +20,8 @@
+ LinkSourceFile(xf86vncModule.cc,..)
+ LinkSourceFile(XserverDesktop.cc,..)
+ 
+-ModuleObjectRule()
++.CCsuf.Osuf:
++	NormalSharedLibObjCplusplusCompile($(_NOOP_))
+ /*
+  LibraryModuleTarget(vnc,$(OBJS) $(VNCLIBS))
+  InstallLibraryModule(vnc,$(MODULEDIR),extensions)
+--- vnc-4.0b3-unixsrc/xc/programs/Xserver/vnc/Imakefile.fPIC	2003-06-12 10:48:43.000000000 +0100
++++ vnc-4.0b3-unixsrc/xc/programs/Xserver/vnc/Imakefile	2003-08-01 10:35:14.000000000 +0100
+@@ -35,8 +35,8 @@
+ NormalLintTarget($(SRCS))
+ 
+ NormalLibraryObjectRule()
+-NormalCplusplusObjectRule()
+-
++.CCsuf.Osuf:
++	NormalSharedLibObjCplusplusCompile($(_NOOP_))
+ 
+ MakeSubdirs($(SUBDIRS))
+ DependSubdirs($(SUBDIRS))
+--- vnc-4.0b3-unixsrc/boilerplate.mk.fPIC	2002-08-30 11:38:22.000000000 +0100
++++ vnc-4.0b3-unixsrc/boilerplate.mk	2003-08-01 10:35:14.000000000 +0100
+@@ -15,7 +15,7 @@
+ CFLAGS = @CFLAGS@ $(DIR_CFLAGS)
+ CCLD = $(CC)
+ CXX = @CXX@
+-CXXFLAGS = @CXXFLAGS@
++CXXFLAGS = @CXXFLAGS@ $(DIR_CXXFLAGS)
+ CXXLD = $(CXX)
+ CPPFLAGS = @CPPFLAGS@
+ DEFS = @DEFS@
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-gcc34.patch b/net-misc/vnc/files/vnc-4.0/vnc-gcc34.patch
new file mode 100644
index 000000000000..ca7fdbc58cf0
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-gcc34.patch
@@ -0,0 +1,162 @@
+--- vnc-4.0b5-unixsrc/rfb/Rect.h.gcc34	2003-06-30 21:50:25.000000000 +0100
++++ vnc-4.0b5-unixsrc/rfb/Rect.h	2004-05-20 14:43:56.299371046 +0100
+@@ -21,13 +21,7 @@
+ #ifndef __RFB_RECT_INCLUDED__
+ #define __RFB_RECT_INCLUDED__
+ 
+-#ifndef max
+-#define max(a,b)            (((a) > (b)) ? (a) : (b))
+-#endif
+-
+-#ifndef min
+-#define min(a,b)            (((a) < (b)) ? (a) : (b))
+-#endif
++#include <algorithm>
+ 
+ namespace rfb {
+ 
+@@ -70,20 +64,20 @@
+     }
+     inline Rect intersect(const Rect &r) const {
+       Rect result;
+-      result.tl.x = max(tl.x, r.tl.x);
+-      result.tl.y = max(tl.y, r.tl.y);
+-      result.br.x = max(min(br.x, r.br.x), result.tl.x);
+-      result.br.y = max(min(br.y, r.br.y), result.tl.y);
++      result.tl.x = std::max(tl.x, r.tl.x);
++      result.tl.y = std::max(tl.y, r.tl.y);
++      result.br.x = std::max(std::min(br.x, r.br.x), result.tl.x);
++      result.br.y = std::max(std::min(br.y, r.br.y), result.tl.y);
+       return result;
+     }
+     inline Rect union_boundary(const Rect &r) const {
+       if (r.is_empty()) return *this;
+       if (is_empty()) return r;
+       Rect result;
+-      result.tl.x = min(tl.x, r.tl.x);
+-      result.tl.y = min(tl.y, r.tl.y);
+-      result.br.x = max(br.x, r.br.x);
+-      result.br.y = max(br.y, r.br.y);
++      result.tl.x = std::min(tl.x, r.tl.x);
++      result.tl.y = std::min(tl.y, r.tl.y);
++      result.br.x = std::max(br.x, r.br.x);
++      result.br.y = std::max(br.y, r.br.y);
+       return result;
+     }
+     inline Rect translate(const Point &p) const {
+--- vnc-4.0b5-unixsrc/rfb/ComparingUpdateTracker.cxx.gcc34	2004-05-18 17:16:51.000000000 +0100
++++ vnc-4.0b5-unixsrc/rfb/ComparingUpdateTracker.cxx	2004-05-20 14:44:48.225445585 +0100
+@@ -60,7 +60,7 @@
+     // since in effect the entire framebuffer has changed.
+     oldFb.setSize(fb->width(), fb->height());
+     for (int y=0; y<fb->height(); y+=BLOCK_SIZE) {
+-      Rect pos(0, y, fb->width(), min(fb->height(), y+BLOCK_SIZE));
++      Rect pos(0, y, fb->width(), std::min(fb->height(), y+BLOCK_SIZE));
+       int srcStride;
+       const rdr::U8* srcData = fb->getPixelsR(pos, &srcStride);
+       oldFb.imageRect(pos, srcData, srcStride);
+@@ -100,20 +100,20 @@
+   for (int blockTop = r.tl.y; blockTop < r.br.y; blockTop += BLOCK_SIZE)
+   {
+     // Get a strip of the source buffer
+-    Rect pos(r.tl.x, blockTop, r.br.x, min(r.br.y, blockTop+BLOCK_SIZE));
++    Rect pos(r.tl.x, blockTop, r.br.x, std::min(r.br.y, blockTop+BLOCK_SIZE));
+     int fbStride;
+     const rdr::U8* newBlockPtr = fb->getPixelsR(pos, &fbStride);
+     int newStrideBytes = fbStride * bytesPerPixel;
+ 
+     rdr::U8* oldBlockPtr = oldData;
+-    int blockBottom = min(blockTop+BLOCK_SIZE, r.br.y);
++    int blockBottom = std::min(blockTop+BLOCK_SIZE, r.br.y);
+ 
+     for (int blockLeft = r.tl.x; blockLeft < r.br.x; blockLeft += BLOCK_SIZE)
+     {
+       const rdr::U8* newPtr = newBlockPtr;
+       rdr::U8* oldPtr = oldBlockPtr;
+ 
+-      int blockRight = min(blockLeft+BLOCK_SIZE, r.br.x);
++      int blockRight = std::min(blockLeft+BLOCK_SIZE, r.br.x);
+       int blockWidthInBytes = (blockRight-blockLeft) * bytesPerPixel;
+ 
+       for (int y = blockTop; y < blockBottom; y++)
+--- vnc-4.0b5-unixsrc/rfb/hextileDecode.h.gcc34	2003-07-31 19:03:38.000000000 +0100
++++ vnc-4.0b5-unixsrc/rfb/hextileDecode.h	2004-05-20 14:43:56.337363784 +0100
+@@ -52,11 +52,11 @@
+ 
+   for (t.tl.y = r.tl.y; t.tl.y < r.br.y; t.tl.y += 16) {
+ 
+-    t.br.y = min(r.br.y, t.tl.y + 16);
++    t.br.y = std::min(r.br.y, t.tl.y + 16);
+ 
+     for (t.tl.x = r.tl.x; t.tl.x < r.br.x; t.tl.x += 16) {
+ 
+-      t.br.x = min(r.br.x, t.tl.x + 16);
++      t.br.x = std::min(r.br.x, t.tl.x + 16);
+ 
+       int tileType = is->readU8();
+ 
+--- vnc-4.0b5-unixsrc/rfb/hextileEncode.h.gcc34	2003-07-31 19:03:38.000000000 +0100
++++ vnc-4.0b5-unixsrc/rfb/hextileEncode.h	2004-05-20 14:43:56.340363210 +0100
+@@ -60,11 +60,11 @@
+ 
+   for (t.tl.y = r.tl.y; t.tl.y < r.br.y; t.tl.y += 16) {
+ 
+-    t.br.y = min(r.br.y, t.tl.y + 16);
++    t.br.y = std::min(r.br.y, t.tl.y + 16);
+ 
+     for (t.tl.x = r.tl.x; t.tl.x < r.br.x; t.tl.x += 16) {
+ 
+-      t.br.x = min(r.br.x, t.tl.x + 16);
++      t.br.x = std::min(r.br.x, t.tl.x + 16);
+ 
+       GET_IMAGE_INTO_BUF(t,buf);
+ 
+--- vnc-4.0b5-unixsrc/rfb/zrleEncode.h.gcc34	2004-05-18 17:16:52.000000000 +0100
++++ vnc-4.0b5-unixsrc/rfb/zrleEncode.h	2004-05-20 14:46:54.105384909 +0100
+@@ -130,7 +130,7 @@
+ 
+   for (t.tl.y = r.tl.y; t.tl.y < r.br.y; t.tl.y += 64) {
+ 
+-    t.br.y = min(r.br.y, t.tl.y + 64);
++    t.br.y = std::min(r.br.y, t.tl.y + 64);
+ 
+     if (os->length() + worstCaseLine > maxLen) {
+       if (t.tl.y == r.tl.y)
+@@ -143,7 +143,7 @@
+ 
+     for (t.tl.x = r.tl.x; t.tl.x < r.br.x; t.tl.x += 64) {
+ 
+-      t.br.x = min(r.br.x, t.tl.x + 64);
++      t.br.x = std::min(r.br.x, t.tl.x + 64);
+ 
+       GET_IMAGE_INTO_BUF(t,buf);
+ 
+--- vnc-4.0b5-unixsrc/rfb/zrleDecode.h.gcc34	2003-07-31 19:03:38.000000000 +0100
++++ vnc-4.0b5-unixsrc/rfb/zrleDecode.h	2004-05-20 14:43:56.352360917 +0100
+@@ -61,11 +61,11 @@
+ 
+   for (t.tl.y = r.tl.y; t.tl.y < r.br.y; t.tl.y += 64) {
+ 
+-    t.br.y = min(r.br.y, t.tl.y + 64);
++    t.br.y = std::min(r.br.y, t.tl.y + 64);
+ 
+     for (t.tl.x = r.tl.x; t.tl.x < r.br.x; t.tl.x += 64) {
+ 
+-      t.br.x = min(r.br.x, t.tl.x + 64);
++      t.br.x = std::min(r.br.x, t.tl.x + 64);
+ 
+       int mode = zis->readU8();
+       bool rle = mode & 128;
+--- vnc-4.0b5-unixsrc/tx/TXImage.cxx.gcc34	2004-03-18 17:37:37.000000000 +0000
++++ vnc-4.0b5-unixsrc/tx/TXImage.cxx	2004-05-20 14:43:56.355360344 +0100
+@@ -71,8 +71,8 @@
+   if (w == width() && h == height()) return;
+ 
+   int oldStrideBytes = getStride() * (format.bpp/8);
+-  int rowsToCopy = min(h, height());
+-  int bytesPerRow = min(w, width()) * (format.bpp/8);
++  int rowsToCopy = std::min(h, height());
++  int bytesPerRow = std::min(w, width()) * (format.bpp/8);
+   rdr::U8* oldData = 0;
+   bool allocData = false;
+ 
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-idle.patch b/net-misc/vnc/files/vnc-4.0/vnc-idle.patch
new file mode 100644
index 000000000000..a559e212ce3c
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-idle.patch
@@ -0,0 +1,11 @@
+--- vnc-4.0b3-unixsrc/rfb/ServerCore.cxx.idle	2003-08-20 17:46:58.000000000 +0100
++++ vnc-4.0b3-unixsrc/rfb/ServerCore.cxx	2003-08-20 17:47:09.000000000 +0100
+@@ -29,7 +29,7 @@
+ rfb::IntParameter rfb::Server::idleTimeout
+ ("IdleTimeout",
+  "The number of seconds after which an idle VNC connection will be dropped",
+- 3600);
++ 0);
+ rfb::IntParameter rfb::Server::clientWaitTimeMillis
+ ("ClientWaitTimeMillis",
+  "The number of milliseconds to wait for a client which is no longer "
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-restart.patch b/net-misc/vnc/files/vnc-4.0/vnc-restart.patch
new file mode 100644
index 000000000000..1fb45a7d52aa
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-restart.patch
@@ -0,0 +1,21 @@
+--- vnc-4.0b4-unixsrc/network/TcpSocket.cxx.restart	2004-01-22 15:24:34.000000000 +0000
++++ vnc-4.0b4-unixsrc/network/TcpSocket.cxx	2004-01-22 15:27:22.000000000 +0000
+@@ -131,10 +131,14 @@
+   }
+ 
+   // Attempt to connect to the remote host
+-  if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) != 0) {
+-    int e = errorNumber;
+-    closesocket(sock);
+-    throw SocketException("unable to connect to host", e);
++  for (;;) {
++    if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) != 0) {
++      int e = errorNumber;
++      if (e == EINTR)
++	continue;
++      closesocket(sock);
++      throw SocketException("unable to connect to host", e);
++    } else break;
+   }
+ 
+   int one = 1;
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-sparc.patch b/net-misc/vnc/files/vnc-4.0/vnc-sparc.patch
new file mode 100644
index 000000000000..d5a1e31b94a1
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-sparc.patch
@@ -0,0 +1,32 @@
+--- vnc-4.0b5-unixsrc/xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Sbus.h.sparc	2004-06-20 18:02:36.782820000 -0400
++++ vnc-4.0b5-unixsrc/xc/programs/Xserver/hw/xfree86/os-support/bus/xf86Sbus.h	2004-06-20 18:02:53.602820000 -0400
+@@ -27,6 +27,7 @@
+ 
+ #if defined(linux)
+ #include <asm/types.h>
++#include <linux/fb.h>
+ #include <asm/fbio.h>
+ #include <asm/openpromio.h>
+ #elif defined(SVR4)
+--- vnc-4.0b5-unixsrc/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_io.c.sparc	2004-03-04 12:48:09.000000000 -0500
++++ vnc-4.0b5-unixsrc/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_io.c	2004-06-20 16:50:48.442820000 -0400
+@@ -117,7 +117,7 @@
+ 
+ static int
+ KIOCSRATE_ioctl_ok(int rate, int delay) {
+-#ifdef KIOCSRATE
++#if defined(KIOCSRATE) && !defined(__sparc__)
+    struct kbd_rate kbdrate_s;
+    int fd;
+ 
+--- vnc-4.0b5-unixsrc/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c.sparc	2004-03-04 12:48:09.000000000 -0500
++++ vnc-4.0b5-unixsrc/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_kbd.c	2004-06-20 16:50:48.452820000 -0400
+@@ -145,7 +145,7 @@
+ 
+ static int
+ KIOCSRATE_ioctl_ok(int rate, int delay) {
+-#ifdef KIOCSRATE
++#if defined(KIOCSRATE) && !defined(__sparc__)
+    struct kbd_rate kbdrate_s;
+    int fd;
+ 
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-via.patch b/net-misc/vnc/files/vnc-4.0/vnc-via.patch
new file mode 100644
index 000000000000..812a4fc846d0
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-via.patch
@@ -0,0 +1,185 @@
+--- vnc-4.0b4-unixsrc/network/TcpSocket.cxx.via	2003-09-04 14:04:39.000000000 +0100
++++ vnc-4.0b4-unixsrc/network/TcpSocket.cxx	2003-11-27 18:13:31.000000000 +0000
+@@ -57,6 +57,29 @@
+ 
+ static rfb::LogWriter vlog("TcpSocket");
+ 
++/* Tunnelling support. */
++int network::findFreeTcpPort (void)
++{
++  int sock, port;
++  struct sockaddr_in addr;
++  memset(&addr, 0, sizeof(addr));
++  addr.sin_family = AF_INET;
++  addr.sin_addr.s_addr = INADDR_ANY;
++
++  if ((sock = socket (AF_INET, SOCK_STREAM, 0)) < 0)
++    throw SocketException ("unable to create socket", errorNumber);
++
++  for (port = TUNNEL_PORT_OFFSET + 99; port > TUNNEL_PORT_OFFSET; port--) {
++    addr.sin_port = htons ((unsigned short) port);
++    if (bind (sock, (struct sockaddr *)&addr, sizeof (addr)) == 0) {
++      close (sock);
++      return port;
++    }
++  }
++  throw SocketException ("no free port in range", 0);
++  return 0;
++}
++
+ 
+ void
+ TcpSocket::initTcpSockets() {
+--- vnc-4.0b4-unixsrc/network/TcpSocket.h.via	2003-08-11 10:44:53.000000000 +0100
++++ vnc-4.0b4-unixsrc/network/TcpSocket.h	2003-11-27 18:13:31.000000000 +0000
+@@ -27,8 +27,14 @@
+ 
+ #include <list>
+ 
++/* Tunnelling support. */
++#define TUNNEL_PORT_OFFSET 5500
++
+ namespace network {
+ 
++  /* Tunnelling support. */
++  int findFreeTcpPort (void);
++
+   class TcpSocket : public Socket {
+   public:
+     TcpSocket(int sock, bool close=true);
+--- vnc-4.0b4-unixsrc/vncviewer/vncviewer.cxx.via	2003-09-04 14:04:40.000000000 +0100
++++ vnc-4.0b4-unixsrc/vncviewer/vncviewer.cxx	2003-11-27 18:18:53.000000000 +0000
+@@ -39,6 +39,7 @@
+ 
+ using namespace network;
+ using namespace rfb;
++using namespace std;
+ 
+ IntParameter wmDecorationWidth("WMDecorationWidth", "Width of window manager "
+                                "decoration around a window", 6);
+@@ -90,6 +91,9 @@
+ StringParameter geometry("geometry", "X geometry specification", 0);
+ StringParameter displayname("display", "The X display", 0);
+ 
++/* Support for tunnelling */
++StringParameter via("via", "Gateway to tunnel via", "");
++
+ char aboutText[256];
+ char* programName;
+ extern char buildtime[];
+@@ -157,6 +161,61 @@
+   exit(1);
+ }
+ 
++/* Tunnelling support. */
++static void
++interpretViaParam (char **gatewayHost, char **remoteHost,
++		   int *remotePort, char **vncServerName,
++		   int localPort)
++{
++  const int SERVER_PORT_OFFSET = 5900;
++  char *pos = strchr (*vncServerName, ':');
++  if (pos == NULL)
++    *remotePort = SERVER_PORT_OFFSET;
++  else {
++    int portOffset = SERVER_PORT_OFFSET;
++    size_t len;
++    *pos++ = '\0';
++    len = strlen (pos);
++    if (*pos == ':') {
++      /* Two colons is an absolute port number, not an offset. */
++      pos++;
++      len--;
++      portOffset = 0;
++    }
++    if (!len || strspn (pos, "-0123456789") != len )
++      usage ();
++    *remotePort = atoi (pos) + portOffset;
++  }
++
++  if (**vncServerName != '\0')
++    *remoteHost = *vncServerName;
++
++  *gatewayHost = strDup (via.getValueStr ());
++  *vncServerName = new char[50];
++  sprintf (*vncServerName, "localhost::%d", localPort);
++}
++
++static void
++createTunnel (const char *gatewayHost, const char *remoteHost,
++	      int remotePort, int localPort)
++{
++  char *cmd = getenv ("VNC_VIA_CMD");
++  char *percent;
++  char lport[10], rport[10];
++  sprintf (lport, "%d", localPort);
++  sprintf (rport, "%d", remotePort);
++  setenv ("G", gatewayHost, 1);
++  setenv ("H", remoteHost, 1);
++  setenv ("R", rport, 1);
++  setenv ("L", lport, 1);
++  if (!cmd)
++    cmd = "/usr/bin/ssh -f -L \"$L\":\"$H\":\"$R\" \"$G\" sleep 20";
++  /* Compatibility with TightVNC's method. */
++  while ((percent = strchr (cmd, '%')) != NULL)
++    *percent = '$';
++  system (cmd);
++}
++
+ int main(int argc, char** argv)
+ {
+   sprintf(aboutText, "VNC viewer for X version 4.0b4 - built %s\n"
+@@ -197,14 +256,25 @@
+       usage();
+     }
+ 
+-    if (vncServerName)
+-      usage();
+     vncServerName = argv[i];
+   }
+ 
+   try {
+     TcpSocket::initTcpSockets();
+ 
++    /* Tunnelling support. */
++    if (strlen (via.getValueStr ()) > 0) {
++      char *gatewayHost = "";
++      char *remoteHost = "localhost";
++      int localPort = findFreeTcpPort ();
++      int remotePort;
++      if (!vncServerName)
++        usage();
++      interpretViaParam (&gatewayHost, &remoteHost, &remotePort,
++			 &vncServerName, localPort);
++      createTunnel (gatewayHost, remoteHost, remotePort, localPort);
++    }
++
+     Socket* sock = 0;
+ 
+     if (listenMode) {
+--- vnc-4.0b4-unixsrc/vncviewer/vncviewer.man.via	2003-08-07 10:45:06.000000000 +0100
++++ vnc-4.0b4-unixsrc/vncviewer/vncviewer.man	2003-11-27 18:13:31.000000000 +0000
+@@ -162,6 +162,23 @@
+ specific source file if you know the name of its "LogWriter".  Default is
+ \fB*:stderr:30\fP.
+ 
++.TP
++\fB\-via\fR \fIgateway\fR
++Automatically create encrypted TCP tunnel to the \fIgateway\fR machine
++before connection, connect to the \fIhost\fR through that tunnel
++(TightVNC\-specific). By default, this option invokes SSH local port
++forwarding, assuming that SSH client binary can be accessed as
++/usr/bin/ssh. Note that when using the \fB\-via\fR option, the host
++machine name should be specified as known to the gateway machine, e.g. 
++"localhost" denotes the \fIgateway\fR, not the machine where vncviewer
++was launched. The environment variable \fIVNC_VIA_CMD\fR can override
++the default tunnel command of
++\fB/usr/bin/ssh\ -f\ -L\ "$L":"$H":"$R"\ "$G"\ sleep\ 20\fR.  The tunnel
++command is executed with the environment variables \fIH\fR, \fIL\fR, \fIH\fR,
++\fIR\fR, and \fIG\fR taken the values of the local port number, the remote
++host, the port number on the remote host, and the gateway machine
++respectively.
++
+ .SH SEE ALSO
+ .BR Xvnc (1)
+ .BR vncconfig (1),
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-xclients.patch b/net-misc/vnc/files/vnc-4.0/vnc-xclients.patch
new file mode 100644
index 000000000000..8357305cd1d6
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-xclients.patch
@@ -0,0 +1,13 @@
+--- vnc-4.0b3-unixsrc/vncserver.xclients	2003-08-06 11:15:30.000000000 +0100
++++ vnc-4.0b3-unixsrc/vncserver	2003-08-06 11:16:41.000000000 +0100
+@@ -42,6 +42,10 @@
+ 
+ $defaultXStartup
+     = ("#!/bin/sh\n\n".
++       "# Uncomment the following two lines for normal desktop:\n".
++       "# unset SESSION_MANAGER\n".
++       "# exec /etc/X11/xinit/xinitrc\n\n".
++       "[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup\n".
+        "[ -r \$HOME/.Xresources ] && xrdb \$HOME/.Xresources\n".
+        "xsetroot -solid grey\n".
+        "vncconfig -iconic &\n".
diff --git a/net-misc/vnc/files/vnc-4.0/vnc-xorg.patch b/net-misc/vnc/files/vnc-4.0/vnc-xorg.patch
new file mode 100644
index 000000000000..d7a46223ab3c
--- /dev/null
+++ b/net-misc/vnc/files/vnc-4.0/vnc-xorg.patch
@@ -0,0 +1,80 @@
+--- vnc-4.0b4-unixsrc/xc/programs/Xserver/vnc/XserverDesktop.cc.xorg	2003-09-04 14:04:40.000000000 +0100
++++ vnc-4.0b4-unixsrc/xc/programs/Xserver/vnc/XserverDesktop.cc	2004-03-22 17:50:05.000000000 +0000
+@@ -376,25 +376,6 @@
+   }
+ }
+ 
+-static void printRegion(RegionPtr reg)
+-{
+-  int nrects = REGION_NUM_RECTS(reg);
+-
+-  fprintf(stderr,"Region num rects %2d extents %3d,%3d %3dx%3d\n",nrects,
+-          (REGION_EXTENTS(pScreen,reg))->x1,
+-          (REGION_EXTENTS(pScreen,reg))->y1,
+-          (REGION_EXTENTS(pScreen,reg))->x2-(REGION_EXTENTS(pScreen,reg))->x1,
+-          (REGION_EXTENTS(pScreen,reg))->y2-(REGION_EXTENTS(pScreen,reg))->y1);
+-
+-  for (int i = 0; i < nrects; i++) {
+-    fprintf(stderr,"    rect %3d,%3d %3dx%3d\n",
+-            REGION_RECTS(reg)[i].x1,
+-            REGION_RECTS(reg)[i].y1,
+-            REGION_RECTS(reg)[i].x2-REGION_RECTS(reg)[i].x1,
+-            REGION_RECTS(reg)[i].y2-REGION_RECTS(reg)[i].y1);
+-  }
+-}
+-
+ CARD32 XserverDesktop::deferredUpdateTimerCallback(OsTimerPtr timer,
+                                                    CARD32 now, pointer arg)
+ {
+--- vnc-4.0b4-unixsrc/xc/programs/Xserver/Imakefile.xorg	2004-03-04 17:47:16.000000000 +0000
++++ vnc-4.0b4-unixsrc/xc/programs/Xserver/Imakefile	2004-03-22 17:50:05.000000000 +0000
+@@ -119,7 +119,7 @@
+        LIBREGEX = RegexLibrary
+ 
+ #if DoLoadableServer
+-    LIBCWRAPPER = os/libcwrapper.o
++    LIBCWRAPPER = os/libcwrapper.o os/libos.a
+ #endif
+ 
+ #if BuildXprint
+--- vnc-4.0b4-unixsrc/xc.patch.xorg	2004-03-23 10:53:05.000000000 +0000
++++ vnc-4.0b4-unixsrc/xc.patch	2004-03-23 10:53:42.000000000 +0000
+@@ -8,11 +8,11 @@
+ + XCOMM
+ + XCOMM X VNC server
+ + XCOMM
+-+ MFBDIR = mfb
+-+ CFB8DIR = cfb
+-+ CFB16DIR = cfb16
+-+ CFB24DIR = cfb24
+-+ CFB32DIR = cfb32
+++ MFBSUBDIR = mfb
+++ CFB8SUBDIR = cfb
+++ CFB16SUBDIR = cfb16
+++ CFB24SUBDIR = cfb24
+++ CFB32SUBDIR = cfb32
+ + XVNCDDXDIR = vnc/Xvnc
+ + XVNCDIRS = $(STDDIRS) $(MFBDIR) \
+ + 	    $(CFB8DIR) $(CFB16DIR) $(CFB24DIR) $(CFB32DIR) \
+--- vnc-4.0b5-unixsrc/xc/programs/Xserver/vnc/RegionHelper.h.xorg	2003-05-30 11:42:38.000000000 +0100
++++ vnc-4.0b5-unixsrc/xc/programs/Xserver/vnc/RegionHelper.h	2004-05-27 11:26:06.499536143 +0100
+@@ -36,7 +36,7 @@
+   RegionHelper(ScreenPtr pScreen_, RegionPtr pRegion)
+     : pScreen(pScreen_), reg(&regRec)
+   {
+-    REGION_INIT(pScreen, reg, NullBox, 0);
++    REGION_NULL(pScreen, reg);
+     REGION_COPY(pScreen, reg, pRegion);
+   }
+ 
+@@ -54,8 +54,8 @@
+ 
+   void init(BoxPtr rect, int size) {
+     reg = &regRec;
+-    if (rect && (rect->x2 == rect->x1 || rect->y2 == rect->y1)) {
+-      REGION_INIT(pScreen, reg, NullBox, 0);
++    if (!rect || (rect->x2 == rect->x1 || rect->y2 == rect->y1)) {
++      REGION_NULL(pScreen, reg);
+     } else {
+       REGION_INIT(pScreen, reg, rect, size);
+     }