diff -rupN xen-3.1.2-src.orig/tools/ioemu/configure xen-3.1.2-src.new/tools/ioemu/configure
--- xen-3.1.2-src.orig/tools/ioemu/configure 2007-11-14 18:35:27.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/configure 2007-12-01 14:57:36.000000000 -0500
@@ -85,6 +85,7 @@ alsa="no"
fmod="no"
fmod_lib=""
fmod_inc=""
+vnc_tls="yes"
bsd="no"
linux="no"
kqemu="no"
@@ -214,6 +215,8 @@ for opt do
;;
--fmod-inc=*) fmod_inc="$optarg"
;;
+ --disable-vnc-tls) vnc_tls="no"
+ ;;
--enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-" ; user="no"
;;
--disable-slirp) slirp="no"
@@ -283,6 +286,7 @@ echo " --enable-coreaudio enable
echo " --enable-alsa enable ALSA audio driver"
echo " --enable-fmod enable FMOD audio driver"
echo " --enabled-dsound enable DirectSound audio driver"
+echo " --disable-vnc-tls disable TLS encryption for VNC server"
echo " --enable-system enable all system emulation targets"
echo " --disable-system disable all system emulation targets"
echo " --enable-user enable all linux usermode emulation targets"
@@ -361,6 +365,18 @@ if test "$solaris" = "yes" ; then
fi
fi
+##########################################
+
+# VNC TLS detection
+if test "$vnc_tls" = "yes" ; then
+ `pkg-config gnutls` || vnc_tls="no"
+fi
+if test "$vnc_tls" = "yes" ; then
+ vnc_tls_cflags=`pkg-config --cflags gnutls`
+ vnc_tls_libs=`pkg-config --libs gnutls`
+fi
+
+##########################################
if test -z "$target_list" ; then
# these targets are portable
@@ -707,6 +723,12 @@ if test "$fmod" = "yes" ; then
echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak
echo "#define CONFIG_FMOD 1" >> $config_h
fi
+if test "$vnc_tls" = "yes" ; then
+ echo "CONFIG_VNC_TLS=yes" >> $config_mak
+ echo "CONFIG_VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_mak
+ echo "CONFIG_VNC_TLS_LIBS=$vnc_tls_libs" >> $config_mak
+ echo "#define CONFIG_VNC_TLS 1" >> $config_h
+fi
qemu_version=`head $source_path/VERSION`
echo "VERSION=$qemu_version" >>$config_mak
echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_h
@@ -914,4 +936,10 @@ if test "$source_path_used" = "yes" ; th
done
fi
+echo "VNC TLS support $vnc_tls"
+if test "$vnc_tls" = "yes" ; then
+ echo " TLS CFLAGS $vnc_tls_cflags"
+ echo " TLS LIBS $vnc_tls_libs"
+fi
+
rm -f $TMPO $TMPC $TMPE $TMPS
diff -rupN xen-3.1.2-src.orig/tools/ioemu/d3des.c xen-3.1.2-src.new/tools/ioemu/d3des.c
--- xen-3.1.2-src.orig/tools/ioemu/d3des.c 1969-12-31 19:00:00.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/d3des.c 2007-12-01 14:57:36.000000000 -0500
@@ -0,0 +1,434 @@
+/*
+ * This is D3DES (V5.09) by Richard Outerbridge with the double and
+ * triple-length support removed for use in VNC. Also the bytebit[] array
+ * has been reversed so that the most significant bit in each byte of the
+ * key is ignored, not the least significant.
+ *
+ * These changes are:
+ * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* D3DES (V5.09) -
+ *
+ * A portable, public domain, version of the Data Encryption Standard.
+ *
+ * Written with Symantec's THINK (Lightspeed) C by Richard Outerbridge.
+ * Thanks to: Dan Hoey for his excellent Initial and Inverse permutation
+ * code; Jim Gillogly & Phil Karn for the DES key schedule code; Dennis
+ * Ferguson, Eric Young and Dana How for comparing notes; and Ray Lau,
+ * for humouring me on.
+ *
+ * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge.
+ * (GEnie : OUTER; CIS : [71755,204]) Graven Imagery, 1992.
+ */
+
+#include "d3des.h"
+
+static void scrunch(unsigned char *, unsigned long *);
+static void unscrun(unsigned long *, unsigned char *);
+static void desfunc(unsigned long *, unsigned long *);
+static void cookey(unsigned long *);
+
+static unsigned long KnL[32] = { 0L };
+
+static unsigned short bytebit[8] = {
+ 01, 02, 04, 010, 020, 040, 0100, 0200 };
+
+static unsigned long bigbyte[24] = {
+ 0x800000L, 0x400000L, 0x200000L, 0x100000L,
+ 0x80000L, 0x40000L, 0x20000L, 0x10000L,
+ 0x8000L, 0x4000L, 0x2000L, 0x1000L,
+ 0x800L, 0x400L, 0x200L, 0x100L,
+ 0x80L, 0x40L, 0x20L, 0x10L,
+ 0x8L, 0x4L, 0x2L, 0x1L };
+
+/* Use the key schedule specified in the Standard (ANSI X3.92-1981). */
+
+static unsigned char pc1[56] = {
+ 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
+ 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
+ 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
+ 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 };
+
+static unsigned char totrot[16] = {
+ 1,2,4,6,8,10,12,14,15,17,19,21,23,25,27,28 };
+
+static unsigned char pc2[48] = {
+ 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9,
+ 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
+ 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
+ 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 };
+
+void deskey(key, edf) /* Thanks to James Gillogly & Phil Karn! */
+unsigned char *key;
+int edf;
+{
+ register int i, j, l, m, n;
+ unsigned char pc1m[56], pcr[56];
+ unsigned long kn[32];
+
+ for ( j = 0; j < 56; j++ ) {
+ l = pc1[j];
+ m = l & 07;
+ pc1m[j] = (key[l >> 3] & bytebit[m]) ? 1 : 0;
+ }
+ for( i = 0; i < 16; i++ ) {
+ if( edf == DE1 ) m = (15 - i) << 1;
+ else m = i << 1;
+ n = m + 1;
+ kn[m] = kn[n] = 0L;
+ for( j = 0; j < 28; j++ ) {
+ l = j + totrot[i];
+ if( l < 28 ) pcr[j] = pc1m[l];
+ else pcr[j] = pc1m[l - 28];
+ }
+ for( j = 28; j < 56; j++ ) {
+ l = j + totrot[i];
+ if( l < 56 ) pcr[j] = pc1m[l];
+ else pcr[j] = pc1m[l - 28];
+ }
+ for( j = 0; j < 24; j++ ) {
+ if( pcr[pc2[j]] ) kn[m] |= bigbyte[j];
+ if( pcr[pc2[j+24]] ) kn[n] |= bigbyte[j];
+ }
+ }
+ cookey(kn);
+ return;
+ }
+
+static void cookey(raw1)
+register unsigned long *raw1;
+{
+ register unsigned long *cook, *raw0;
+ unsigned long dough[32];
+ register int i;
+
+ cook = dough;
+ for( i = 0; i < 16; i++, raw1++ ) {
+ raw0 = raw1++;
+ *cook = (*raw0 & 0x00fc0000L) << 6;
+ *cook |= (*raw0 & 0x00000fc0L) << 10;
+ *cook |= (*raw1 & 0x00fc0000L) >> 10;
+ *cook++ |= (*raw1 & 0x00000fc0L) >> 6;
+ *cook = (*raw0 & 0x0003f000L) << 12;
+ *cook |= (*raw0 & 0x0000003fL) << 16;
+ *cook |= (*raw1 & 0x0003f000L) >> 4;
+ *cook++ |= (*raw1 & 0x0000003fL);
+ }
+ usekey(dough);
+ return;
+ }
+
+void cpkey(into)
+register unsigned long *into;
+{
+ register unsigned long *from, *endp;
+
+ from = KnL, endp = &KnL[32];
+ while( from < endp ) *into++ = *from++;
+ return;
+ }
+
+void usekey(from)
+register unsigned long *from;
+{
+ register unsigned long *to, *endp;
+
+ to = KnL, endp = &KnL[32];
+ while( to < endp ) *to++ = *from++;
+ return;
+ }
+
+void des(inblock, outblock)
+unsigned char *inblock, *outblock;
+{
+ unsigned long work[2];
+
+ scrunch(inblock, work);
+ desfunc(work, KnL);
+ unscrun(work, outblock);
+ return;
+ }
+
+static void scrunch(outof, into)
+register unsigned char *outof;
+register unsigned long *into;
+{
+ *into = (*outof++ & 0xffL) << 24;
+ *into |= (*outof++ & 0xffL) << 16;
+ *into |= (*outof++ & 0xffL) << 8;
+ *into++ |= (*outof++ & 0xffL);
+ *into = (*outof++ & 0xffL) << 24;
+ *into |= (*outof++ & 0xffL) << 16;
+ *into |= (*outof++ & 0xffL) << 8;
+ *into |= (*outof & 0xffL);
+ return;
+ }
+
+static void unscrun(outof, into)
+register unsigned long *outof;
+register unsigned char *into;
+{
+ *into++ = (unsigned char)((*outof >> 24) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 16) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 8) & 0xffL);
+ *into++ = (unsigned char)(*outof++ & 0xffL);
+ *into++ = (unsigned char)((*outof >> 24) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 16) & 0xffL);
+ *into++ = (unsigned char)((*outof >> 8) & 0xffL);
+ *into = (unsigned char)(*outof & 0xffL);
+ return;
+ }
+
+static unsigned long SP1[64] = {
+ 0x01010400L, 0x00000000L, 0x00010000L, 0x01010404L,
+ 0x01010004L, 0x00010404L, 0x00000004L, 0x00010000L,
+ 0x00000400L, 0x01010400L, 0x01010404L, 0x00000400L,
+ 0x01000404L, 0x01010004L, 0x01000000L, 0x00000004L,
+ 0x00000404L, 0x01000400L, 0x01000400L, 0x00010400L,
+ 0x00010400L, 0x01010000L, 0x01010000L, 0x01000404L,
+ 0x00010004L, 0x01000004L, 0x01000004L, 0x00010004L,
+ 0x00000000L, 0x00000404L, 0x00010404L, 0x01000000L,
+ 0x00010000L, 0x01010404L, 0x00000004L, 0x01010000L,
+ 0x01010400L, 0x01000000L, 0x01000000L, 0x00000400L,
+ 0x01010004L, 0x00010000L, 0x00010400L, 0x01000004L,
+ 0x00000400L, 0x00000004L, 0x01000404L, 0x00010404L,
+ 0x01010404L, 0x00010004L, 0x01010000L, 0x01000404L,
+ 0x01000004L, 0x00000404L, 0x00010404L, 0x01010400L,
+ 0x00000404L, 0x01000400L, 0x01000400L, 0x00000000L,
+ 0x00010004L, 0x00010400L, 0x00000000L, 0x01010004L };
+
+static unsigned long SP2[64] = {
+ 0x80108020L, 0x80008000L, 0x00008000L, 0x00108020L,
+ 0x00100000L, 0x00000020L, 0x80100020L, 0x80008020L,
+ 0x80000020L, 0x80108020L, 0x80108000L, 0x80000000L,
+ 0x80008000L, 0x00100000L, 0x00000020L, 0x80100020L,
+ 0x00108000L, 0x00100020L, 0x80008020L, 0x00000000L,
+ 0x80000000L, 0x00008000L, 0x00108020L, 0x80100000L,
+ 0x00100020L, 0x80000020L, 0x00000000L, 0x00108000L,
+ 0x00008020L, 0x80108000L, 0x80100000L, 0x00008020L,
+ 0x00000000L, 0x00108020L, 0x80100020L, 0x00100000L,
+ 0x80008020L, 0x80100000L, 0x80108000L, 0x00008000L,
+ 0x80100000L, 0x80008000L, 0x00000020L, 0x80108020L,
+ 0x00108020L, 0x00000020L, 0x00008000L, 0x80000000L,
+ 0x00008020L, 0x80108000L, 0x00100000L, 0x80000020L,
+ 0x00100020L, 0x80008020L, 0x80000020L, 0x00100020L,
+ 0x00108000L, 0x00000000L, 0x80008000L, 0x00008020L,
+ 0x80000000L, 0x80100020L, 0x80108020L, 0x00108000L };
+
+static unsigned long SP3[64] = {
+ 0x00000208L, 0x08020200L, 0x00000000L, 0x08020008L,
+ 0x08000200L, 0x00000000L, 0x00020208L, 0x08000200L,
+ 0x00020008L, 0x08000008L, 0x08000008L, 0x00020000L,
+ 0x08020208L, 0x00020008L, 0x08020000L, 0x00000208L,
+ 0x08000000L, 0x00000008L, 0x08020200L, 0x00000200L,
+ 0x00020200L, 0x08020000L, 0x08020008L, 0x00020208L,
+ 0x08000208L, 0x00020200L, 0x00020000L, 0x08000208L,
+ 0x00000008L, 0x08020208L, 0x00000200L, 0x08000000L,
+ 0x08020200L, 0x08000000L, 0x00020008L, 0x00000208L,
+ 0x00020000L, 0x08020200L, 0x08000200L, 0x00000000L,
+ 0x00000200L, 0x00020008L, 0x08020208L, 0x08000200L,
+ 0x08000008L, 0x00000200L, 0x00000000L, 0x08020008L,
+ 0x08000208L, 0x00020000L, 0x08000000L, 0x08020208L,
+ 0x00000008L, 0x00020208L, 0x00020200L, 0x08000008L,
+ 0x08020000L, 0x08000208L, 0x00000208L, 0x08020000L,
+ 0x00020208L, 0x00000008L, 0x08020008L, 0x00020200L };
+
+static unsigned long SP4[64] = {
+ 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
+ 0x00802080L, 0x00800081L, 0x00800001L, 0x00002001L,
+ 0x00000000L, 0x00802000L, 0x00802000L, 0x00802081L,
+ 0x00000081L, 0x00000000L, 0x00800080L, 0x00800001L,
+ 0x00000001L, 0x00002000L, 0x00800000L, 0x00802001L,
+ 0x00000080L, 0x00800000L, 0x00002001L, 0x00002080L,
+ 0x00800081L, 0x00000001L, 0x00002080L, 0x00800080L,
+ 0x00002000L, 0x00802080L, 0x00802081L, 0x00000081L,
+ 0x00800080L, 0x00800001L, 0x00802000L, 0x00802081L,
+ 0x00000081L, 0x00000000L, 0x00000000L, 0x00802000L,
+ 0x00002080L, 0x00800080L, 0x00800081L, 0x00000001L,
+ 0x00802001L, 0x00002081L, 0x00002081L, 0x00000080L,
+ 0x00802081L, 0x00000081L, 0x00000001L, 0x00002000L,
+ 0x00800001L, 0x00002001L, 0x00802080L, 0x00800081L,
+ 0x00002001L, 0x00002080L, 0x00800000L, 0x00802001L,
+ 0x00000080L, 0x00800000L, 0x00002000L, 0x00802080L };
+
+static unsigned long SP5[64] = {
+ 0x00000100L, 0x02080100L, 0x02080000L, 0x42000100L,
+ 0x00080000L, 0x00000100L, 0x40000000L, 0x02080000L,
+ 0x40080100L, 0x00080000L, 0x02000100L, 0x40080100L,
+ 0x42000100L, 0x42080000L, 0x00080100L, 0x40000000L,
+ 0x02000000L, 0x40080000L, 0x40080000L, 0x00000000L,
+ 0x40000100L, 0x42080100L, 0x42080100L, 0x02000100L,
+ 0x42080000L, 0x40000100L, 0x00000000L, 0x42000000L,
+ 0x02080100L, 0x02000000L, 0x42000000L, 0x00080100L,
+ 0x00080000L, 0x42000100L, 0x00000100L, 0x02000000L,
+ 0x40000000L, 0x02080000L, 0x42000100L, 0x40080100L,
+ 0x02000100L, 0x40000000L, 0x42080000L, 0x02080100L,
+ 0x40080100L, 0x00000100L, 0x02000000L, 0x42080000L,
+ 0x42080100L, 0x00080100L, 0x42000000L, 0x42080100L,
+ 0x02080000L, 0x00000000L, 0x40080000L, 0x42000000L,
+ 0x00080100L, 0x02000100L, 0x40000100L, 0x00080000L,
+ 0x00000000L, 0x40080000L, 0x02080100L, 0x40000100L };
+
+static unsigned long SP6[64] = {
+ 0x20000010L, 0x20400000L, 0x00004000L, 0x20404010L,
+ 0x20400000L, 0x00000010L, 0x20404010L, 0x00400000L,
+ 0x20004000L, 0x00404010L, 0x00400000L, 0x20000010L,
+ 0x00400010L, 0x20004000L, 0x20000000L, 0x00004010L,
+ 0x00000000L, 0x00400010L, 0x20004010L, 0x00004000L,
+ 0x00404000L, 0x20004010L, 0x00000010L, 0x20400010L,
+ 0x20400010L, 0x00000000L, 0x00404010L, 0x20404000L,
+ 0x00004010L, 0x00404000L, 0x20404000L, 0x20000000L,
+ 0x20004000L, 0x00000010L, 0x20400010L, 0x00404000L,
+ 0x20404010L, 0x00400000L, 0x00004010L, 0x20000010L,
+ 0x00400000L, 0x20004000L, 0x20000000L, 0x00004010L,
+ 0x20000010L, 0x20404010L, 0x00404000L, 0x20400000L,
+ 0x00404010L, 0x20404000L, 0x00000000L, 0x20400010L,
+ 0x00000010L, 0x00004000L, 0x20400000L, 0x00404010L,
+ 0x00004000L, 0x00400010L, 0x20004010L, 0x00000000L,
+ 0x20404000L, 0x20000000L, 0x00400010L, 0x20004010L };
+
+static unsigned long SP7[64] = {
+ 0x00200000L, 0x04200002L, 0x04000802L, 0x00000000L,
+ 0x00000800L, 0x04000802L, 0x00200802L, 0x04200800L,
+ 0x04200802L, 0x00200000L, 0x00000000L, 0x04000002L,
+ 0x00000002L, 0x04000000L, 0x04200002L, 0x00000802L,
+ 0x04000800L, 0x00200802L, 0x00200002L, 0x04000800L,
+ 0x04000002L, 0x04200000L, 0x04200800L, 0x00200002L,
+ 0x04200000L, 0x00000800L, 0x00000802L, 0x04200802L,
+ 0x00200800L, 0x00000002L, 0x04000000L, 0x00200800L,
+ 0x04000000L, 0x00200800L, 0x00200000L, 0x04000802L,
+ 0x04000802L, 0x04200002L, 0x04200002L, 0x00000002L,
+ 0x00200002L, 0x04000000L, 0x04000800L, 0x00200000L,
+ 0x04200800L, 0x00000802L, 0x00200802L, 0x04200800L,
+ 0x00000802L, 0x04000002L, 0x04200802L, 0x04200000L,
+ 0x00200800L, 0x00000000L, 0x00000002L, 0x04200802L,
+ 0x00000000L, 0x00200802L, 0x04200000L, 0x00000800L,
+ 0x04000002L, 0x04000800L, 0x00000800L, 0x00200002L };
+
+static unsigned long SP8[64] = {
+ 0x10001040L, 0x00001000L, 0x00040000L, 0x10041040L,
+ 0x10000000L, 0x10001040L, 0x00000040L, 0x10000000L,
+ 0x00040040L, 0x10040000L, 0x10041040L, 0x00041000L,
+ 0x10041000L, 0x00041040L, 0x00001000L, 0x00000040L,
+ 0x10040000L, 0x10000040L, 0x10001000L, 0x00001040L,
+ 0x00041000L, 0x00040040L, 0x10040040L, 0x10041000L,
+ 0x00001040L, 0x00000000L, 0x00000000L, 0x10040040L,
+ 0x10000040L, 0x10001000L, 0x00041040L, 0x00040000L,
+ 0x00041040L, 0x00040000L, 0x10041000L, 0x00001000L,
+ 0x00000040L, 0x10040040L, 0x00001000L, 0x00041040L,
+ 0x10001000L, 0x00000040L, 0x10000040L, 0x10040000L,
+ 0x10040040L, 0x10000000L, 0x00040000L, 0x10001040L,
+ 0x00000000L, 0x10041040L, 0x00040040L, 0x10000040L,
+ 0x10040000L, 0x10001000L, 0x10001040L, 0x00000000L,
+ 0x10041040L, 0x00041000L, 0x00041000L, 0x00001040L,
+ 0x00001040L, 0x00040040L, 0x10000000L, 0x10041000L };
+
+static void desfunc(block, keys)
+register unsigned long *block, *keys;
+{
+ register unsigned long fval, work, right, leftt;
+ register int round;
+
+ leftt = block[0];
+ right = block[1];
+ work = ((leftt >> 4) ^ right) & 0x0f0f0f0fL;
+ right ^= work;
+ leftt ^= (work << 4);
+ work = ((leftt >> 16) ^ right) & 0x0000ffffL;
+ right ^= work;
+ leftt ^= (work << 16);
+ work = ((right >> 2) ^ leftt) & 0x33333333L;
+ leftt ^= work;
+ right ^= (work << 2);
+ work = ((right >> 8) ^ leftt) & 0x00ff00ffL;
+ leftt ^= work;
+ right ^= (work << 8);
+ right = ((right << 1) | ((right >> 31) & 1L)) & 0xffffffffL;
+ work = (leftt ^ right) & 0xaaaaaaaaL;
+ leftt ^= work;
+ right ^= work;
+ leftt = ((leftt << 1) | ((leftt >> 31) & 1L)) & 0xffffffffL;
+
+ for( round = 0; round < 8; round++ ) {
+ work = (right << 28) | (right >> 4);
+ work ^= *keys++;
+ fval = SP7[ work & 0x3fL];
+ fval |= SP5[(work >> 8) & 0x3fL];
+ fval |= SP3[(work >> 16) & 0x3fL];
+ fval |= SP1[(work >> 24) & 0x3fL];
+ work = right ^ *keys++;
+ fval |= SP8[ work & 0x3fL];
+ fval |= SP6[(work >> 8) & 0x3fL];
+ fval |= SP4[(work >> 16) & 0x3fL];
+ fval |= SP2[(work >> 24) & 0x3fL];
+ leftt ^= fval;
+ work = (leftt << 28) | (leftt >> 4);
+ work ^= *keys++;
+ fval = SP7[ work & 0x3fL];
+ fval |= SP5[(work >> 8) & 0x3fL];
+ fval |= SP3[(work >> 16) & 0x3fL];
+ fval |= SP1[(work >> 24) & 0x3fL];
+ work = leftt ^ *keys++;
+ fval |= SP8[ work & 0x3fL];
+ fval |= SP6[(work >> 8) & 0x3fL];
+ fval |= SP4[(work >> 16) & 0x3fL];
+ fval |= SP2[(work >> 24) & 0x3fL];
+ right ^= fval;
+ }
+
+ right = (right << 31) | (right >> 1);
+ work = (leftt ^ right) & 0xaaaaaaaaL;
+ leftt ^= work;
+ right ^= work;
+ leftt = (leftt << 31) | (leftt >> 1);
+ work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
+ right ^= work;
+ leftt ^= (work << 8);
+ work = ((leftt >> 2) ^ right) & 0x33333333L;
+ right ^= work;
+ leftt ^= (work << 2);
+ work = ((right >> 16) ^ leftt) & 0x0000ffffL;
+ leftt ^= work;
+ right ^= (work << 16);
+ work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
+ leftt ^= work;
+ right ^= (work << 4);
+ *block++ = right;
+ *block = leftt;
+ return;
+ }
+
+/* Validation sets:
+ *
+ * Single-length key, single-length plaintext -
+ * Key : 0123 4567 89ab cdef
+ * Plain : 0123 4567 89ab cde7
+ * Cipher : c957 4425 6a5e d31d
+ *
+ * Double-length key, single-length plaintext -
+ * Key : 0123 4567 89ab cdef fedc ba98 7654 3210
+ * Plain : 0123 4567 89ab cde7
+ * Cipher : 7f1d 0a77 826b 8aff
+ *
+ * Double-length key, double-length plaintext -
+ * Key : 0123 4567 89ab cdef fedc ba98 7654 3210
+ * Plain : 0123 4567 89ab cdef 0123 4567 89ab cdff
+ * Cipher : 27a0 8440 406a df60 278f 47cf 42d6 15d7
+ *
+ * Triple-length key, single-length plaintext -
+ * Key : 0123 4567 89ab cdef fedc ba98 7654 3210 89ab cdef 0123 4567
+ * Plain : 0123 4567 89ab cde7
+ * Cipher : de0b 7c06 ae5e 0ed5
+ *
+ * Triple-length key, double-length plaintext -
+ * Key : 0123 4567 89ab cdef fedc ba98 7654 3210 89ab cdef 0123 4567
+ * Plain : 0123 4567 89ab cdef 0123 4567 89ab cdff
+ * Cipher : ad0d 1b30 ac17 cf07 0ed1 1c63 81e4 4de5
+ *
+ * d3des V5.0a rwo 9208.07 18:44 Graven Imagery
+ **********************************************************************/
diff -rupN xen-3.1.2-src.orig/tools/ioemu/d3des.h xen-3.1.2-src.new/tools/ioemu/d3des.h
--- xen-3.1.2-src.orig/tools/ioemu/d3des.h 1969-12-31 19:00:00.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/d3des.h 2007-12-01 14:57:36.000000000 -0500
@@ -0,0 +1,51 @@
+/*
+ * This is D3DES (V5.09) by Richard Outerbridge with the double and
+ * triple-length support removed for use in VNC.
+ *
+ * These changes are:
+ * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* d3des.h -
+ *
+ * Headers and defines for d3des.c
+ * Graven Imagery, 1992.
+ *
+ * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge
+ * (GEnie : OUTER; CIS : [71755,204])
+ */
+
+#define EN0 0 /* MODE == encrypt */
+#define DE1 1 /* MODE == decrypt */
+
+extern void deskey(unsigned char *, int);
+/* hexkey[8] MODE
+ * Sets the internal key register according to the hexadecimal
+ * key contained in the 8 bytes of hexkey, according to the DES,
+ * for encryption or decryption according to MODE.
+ */
+
+extern void usekey(unsigned long *);
+/* cookedkey[32]
+ * Loads the internal key register with the data in cookedkey.
+ */
+
+extern void cpkey(unsigned long *);
+/* cookedkey[32]
+ * Copies the contents of the internal key register into the storage
+ * located at &cookedkey[0].
+ */
+
+extern void des(unsigned char *, unsigned char *);
+/* from[8] to[8]
+ * Encrypts/Decrypts (according to the key currently loaded in the
+ * internal key register) one block of eight bytes at address 'from'
+ * into the block at address 'to'. They can be the same.
+ */
+
+/* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery
+ ********************************************************************/
diff -rupN xen-3.1.2-src.orig/tools/ioemu/Makefile.target xen-3.1.2-src.new/tools/ioemu/Makefile.target
--- xen-3.1.2-src.orig/tools/ioemu/Makefile.target 2007-12-01 14:58:00.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/Makefile.target 2007-12-01 14:57:36.000000000 -0500
@@ -347,6 +347,11 @@ SOUND_HW += fmopl.o adlib.o
endif
AUDIODRV+= wavcapture.o
+ifdef CONFIG_VNC_TLS
+CPPFLAGS += $(CONFIG_VNC_TLS_CFLAGS)
+LIBS += $(CONFIG_VNC_TLS_LIBS)
+endif
+
# SCSI layer
VL_OBJS+= scsi-disk.o cdrom.o lsi53c895a.o
@@ -410,7 +415,7 @@ endif
ifdef CONFIG_SDL
VL_OBJS+=sdl.o
endif
-VL_OBJS+=vnc.o
+VL_OBJS+=vnc.o d3des.o
ifdef CONFIG_COCOA
VL_OBJS+=cocoa.o
COCOA_LIBS=-F/System/Library/Frameworks -framework Cocoa -framework IOKit
@@ -468,7 +473,7 @@ cocoa.o: cocoa.m
sdl.o: sdl.c keymaps.c sdl_keysym.h
$(CC) $(CFLAGS) $(DEFINES) $(SDL_CFLAGS) -c -o $@ $<
-vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h
+vnc.o: vnc.c keymaps.c sdl_keysym.h vnchextile.h d3des.c d3des.h
$(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
sdlaudio.o: sdlaudio.c
diff -rupN xen-3.1.2-src.orig/tools/ioemu/monitor.c xen-3.1.2-src.new/tools/ioemu/monitor.c
--- xen-3.1.2-src.orig/tools/ioemu/monitor.c 2007-11-14 18:35:27.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/monitor.c 2007-12-01 14:57:36.000000000 -0500
@@ -343,7 +343,7 @@ void do_eject(int force, const char *fil
eject_device(bs, force);
}
-void do_change(const char *device, const char *filename)
+static void do_change_block(const char *device, const char *filename)
{
BlockDriverState *bs;
int i;
@@ -368,6 +368,30 @@ void do_change(const char *device, const
}
}
+static void do_change_vnc(const char *target)
+{
+ if (strcmp(target, "passwd") == 0 ||
+ strcmp(target, "password") == 0) {
+ char password[9];
+ monitor_readline("Password: ", 1, password, sizeof(password)-1);
+ password[sizeof(password)-1] = '\0';
+ if (vnc_display_password(NULL, password) < 0)
+ term_printf("could not set VNC server password\n");
+ } else {
+ if (vnc_display_open(NULL, target, 0) < 0)
+ term_printf("could not start VNC server on %s\n", target);
+ }
+}
+
+void do_change(const char *device, const char *target)
+{
+ if (strcmp(device, "vnc") == 0) {
+ do_change_vnc(target);
+ } else {
+ do_change_block(device, target);
+ }
+}
+
static void do_screen_dump(const char *filename)
{
vga_hw_screen_dump(filename);
diff -rupN xen-3.1.2-src.orig/tools/ioemu/qemu_socket.h xen-3.1.2-src.new/tools/ioemu/qemu_socket.h
--- xen-3.1.2-src.orig/tools/ioemu/qemu_socket.h 2007-11-14 18:35:27.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/qemu_socket.h 2007-12-01 14:57:36.000000000 -0500
@@ -19,6 +19,7 @@
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
+#include <sys/un.h>
#define socket_error() errno
#define closesocket(s) close(s)
diff -rupN xen-3.1.2-src.orig/tools/ioemu/vl.c xen-3.1.2-src.new/tools/ioemu/vl.c
--- xen-3.1.2-src.orig/tools/ioemu/vl.c 2007-12-01 14:58:04.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/vl.c 2007-12-01 14:57:36.000000000 -0500
@@ -122,7 +122,6 @@ static DisplayState display_state;
int nographic;
int vncviewer;
int vncunused;
-struct sockaddr_in vnclisten_addr;
const char* keyboard_layout = NULL;
int64_t ticks_per_sec;
char *boot_device = NULL;
@@ -151,7 +150,7 @@ int win2k_install_hack = 0;
int usb_enabled = 0;
static VLANState *first_vlan;
int smp_cpus = 1;
-int vnc_display = -1;
+const char *vnc_display;
#if defined(TARGET_SPARC)
#define MAX_CPUS 16
#elif defined(TARGET_I386)
@@ -5547,7 +5546,6 @@ enum {
QEMU_OPTION_acpi,
QEMU_OPTION_vncviewer,
QEMU_OPTION_vncunused,
- QEMU_OPTION_vnclisten,
};
typedef struct QEMUOption {
@@ -5626,7 +5624,6 @@ const QEMUOption qemu_options[] = {
{ "vnc", HAS_ARG, QEMU_OPTION_vnc },
{ "vncviewer", 0, QEMU_OPTION_vncviewer },
{ "vncunused", 0, QEMU_OPTION_vncunused },
- { "vnclisten", HAS_ARG, QEMU_OPTION_vnclisten },
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
@@ -6028,8 +6025,6 @@ int main(int argc, char **argv)
nb_nics = 0;
/* default mac address of the first network interface */
- memset(&vnclisten_addr.sin_addr, 0, sizeof(vnclisten_addr.sin_addr));
-
/* init debug */
sprintf(qemu_dm_logfilename, "/var/log/xen/qemu-dm.%ld.log", (long)getpid());
cpu_set_log_filename(qemu_dm_logfilename);
@@ -6380,11 +6375,7 @@ int main(int argc, char **argv)
}
break;
case QEMU_OPTION_vnc:
- vnc_display = atoi(optarg);
- if (vnc_display < 0) {
- fprintf(stderr, "Invalid VNC display\n");
- exit(1);
- }
+ vnc_display = optarg;
break;
case QEMU_OPTION_no_acpi:
acpi_enabled = 0;
@@ -6412,11 +6403,8 @@ int main(int argc, char **argv)
break;
case QEMU_OPTION_vncunused:
vncunused++;
- if (vnc_display == -1)
- vnc_display = 0;
- break;
- case QEMU_OPTION_vnclisten:
- parse_host(&vnclisten_addr, optarg);
+ if (vnc_display == NULL)
+ vnc_display = ":0";
break;
}
}
@@ -6547,11 +6535,18 @@ int main(int argc, char **argv)
/* terminal init */
if (nographic) {
dumb_display_init(ds);
- } else if (vnc_display != -1) {
- vnc_display = vnc_display_init(ds, vnc_display, vncunused, &vnclisten_addr);
+ } else if (vnc_display != NULL) {
+ int vnc_port;
+ char password[20];
+ vnc_display_init(ds);
+ if (xenstore_read_vncpasswd(domid, password, sizeof(password)) < 0)
+ exit(0);
+ vnc_display_password(ds, password);
+ if ((vnc_port = vnc_display_open(ds, vnc_display, vncunused)) < 0)
+ exit (0);
if (vncviewer)
- vnc_start_viewer(vnc_display);
- xenstore_write_vncport(vnc_display);
+ vnc_start_viewer(vnc_port);
+ xenstore_write_vncport(vnc_port);
} else {
#if defined(CONFIG_SDL)
sdl_display_init(ds, full_screen);
@@ -6623,7 +6618,7 @@ int main(int argc, char **argv)
}
}
- if (vnc_display == -1) {
+ if (vnc_display == NULL) {
gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
}
diff -rupN xen-3.1.2-src.orig/tools/ioemu/vl.h xen-3.1.2-src.new/tools/ioemu/vl.h
--- xen-3.1.2-src.orig/tools/ioemu/vl.h 2007-12-01 14:58:00.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/vl.h 2007-12-01 14:57:36.000000000 -0500
@@ -812,7 +812,10 @@ void sdl_display_init(DisplayState *ds,
void cocoa_display_init(DisplayState *ds, int full_screen);
/* vnc.c */
-int vnc_display_init(DisplayState *ds, int display, int find_unused, struct sockaddr_in *addr);
+void vnc_display_init(DisplayState *ds);
+void vnc_display_close(DisplayState *ds);
+int vnc_display_open(DisplayState *ds, const char * display, int find_unused);
+int vnc_display_password(DisplayState *ds, const char *password);
int vnc_start_viewer(int port);
/* ide.c */
diff -rupN xen-3.1.2-src.orig/tools/ioemu/vnc.c xen-3.1.2-src.new/tools/ioemu/vnc.c
--- xen-3.1.2-src.orig/tools/ioemu/vnc.c 2007-12-01 14:58:00.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/vnc.c 2007-12-01 14:57:36.000000000 -0500
@@ -44,6 +44,28 @@
#include "vnc_keysym.h"
#include "keymaps.c"
+#include "d3des.h"
+
+#if CONFIG_VNC_TLS
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#endif /* CONFIG_VNC_TLS */
+
+// #define _VNC_DEBUG 1
+
+#if _VNC_DEBUG
+#define VNC_DEBUG(fmt, ...) do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
+
+#if CONFIG_VNC_TLS && _VNC_DEBUG >= 2
+/* Very verbose, so only enabled for _VNC_DEBUG >= 2 */
+static void vnc_debug_gnutls_log(int level, const char* str) {
+ VNC_DEBUG("%d %s", level, str);
+}
+#endif /* CONFIG_VNC_TLS && _VNC_DEBUG */
+#else
+#define VNC_DEBUG(fmt, ...) do { } while (0)
+#endif
+
#define XK_MISCELLANY
#define XK_LATIN1
@@ -74,6 +96,45 @@ typedef void VncSendHextileTile(VncState
#define VNC_DIRTY_WORDS (VNC_MAX_WIDTH / (16 * 32))
#endif
+#define VNC_AUTH_CHALLENGE_SIZE 16
+
+enum {
+ VNC_AUTH_INVALID = 0,
+ VNC_AUTH_NONE = 1,
+ VNC_AUTH_VNC = 2,
+ VNC_AUTH_RA2 = 5,
+ VNC_AUTH_RA2NE = 6,
+ VNC_AUTH_TIGHT = 16,
+ VNC_AUTH_ULTRA = 17,
+ VNC_AUTH_TLS = 18,
+ VNC_AUTH_VENCRYPT = 19
+};
+
+#if CONFIG_VNC_TLS
+enum {
+ VNC_WIREMODE_CLEAR,
+ VNC_WIREMODE_TLS,
+};
+
+enum {
+ VNC_AUTH_VENCRYPT_PLAIN = 256,
+ VNC_AUTH_VENCRYPT_TLSNONE = 257,
+ VNC_AUTH_VENCRYPT_TLSVNC = 258,
+ VNC_AUTH_VENCRYPT_TLSPLAIN = 259,
+ VNC_AUTH_VENCRYPT_X509NONE = 260,
+ VNC_AUTH_VENCRYPT_X509VNC = 261,
+ VNC_AUTH_VENCRYPT_X509PLAIN = 262,
+};
+
+#if CONFIG_VNC_TLS
+#define X509_CA_CERT_FILE "ca-cert.pem"
+#define X509_CA_CRL_FILE "ca-crl.pem"
+#define X509_SERVER_KEY_FILE "server-key.pem"
+#define X509_SERVER_CERT_FILE "server-cert.pem"
+#endif
+
+#endif /* CONFIG_VNC_TLS */
+
struct VncState
{
QEMUTimer *timer;
@@ -93,6 +154,29 @@ struct VncState
int depth; /* internal VNC frame buffer byte per pixel */
int has_resize;
int has_hextile;
+
+ int major;
+ int minor;
+
+ char *display;
+ char *password;
+ int auth;
+#if CONFIG_VNC_TLS
+ int subauth;
+ int x509verify;
+
+ char *x509cacert;
+ char *x509cacrl;
+ char *x509cert;
+ char *x509key;
+#endif
+ char challenge[VNC_AUTH_CHALLENGE_SIZE];
+
+#if CONFIG_VNC_TLS
+ int wiremode;
+ gnutls_session_t tls_session;
+#endif
+
Buffer output;
Buffer input;
kbd_layout_t *kbd_layout;
@@ -117,6 +201,8 @@ struct VncState
int numlock;
};
+static VncState *vnc_state; /* needed for info vnc */
+
#define DIRTY_PIXEL_BITS 64
#define X2DP_DOWN(vs, x) ((x) >> (vs)->dirty_pixel_shift)
#define X2DP_UP(vs, x) \
@@ -672,11 +758,19 @@ static int vnc_client_io_error(VncState
if (ret == -1 && (last_errno == EINTR || last_errno == EAGAIN))
return 0;
+ VNC_DEBUG("Closing down client sock %d %d\n", ret, ret < 0 ? last_errno : 0);
qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL);
closesocket(vs->csock);
vs->csock = -1;
buffer_reset(&vs->input);
buffer_reset(&vs->output);
+#if CONFIG_VNC_TLS
+ if (vs->tls_session) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ }
+ vs->wiremode = VNC_WIREMODE_CLEAR;
+#endif /* CONFIG_VNC_TLS */
return 0;
}
return ret;
@@ -692,7 +786,19 @@ static void vnc_client_write(void *opaqu
long ret;
VncState *vs = opaque;
- ret = send(vs->csock, vs->output.buffer, vs->output.offset, 0);
+#if CONFIG_VNC_TLS
+ if (vs->tls_session) {
+ ret = gnutls_write(vs->tls_session, vs->output.buffer, vs->output.offset);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_AGAIN)
+ errno = EAGAIN;
+ else
+ errno = EIO;
+ ret = -1;
+ }
+ } else
+#endif /* CONFIG_VNC_TLS */
+ ret = send(vs->csock, vs->output.buffer, vs->output.offset, 0);
ret = vnc_client_io_error(vs, ret, socket_error());
if (!ret)
return;
@@ -718,7 +824,19 @@ static void vnc_client_read(void *opaque
buffer_reserve(&vs->input, 4096);
- ret = recv(vs->csock, buffer_end(&vs->input), 4096, 0);
+#if CONFIG_VNC_TLS
+ if (vs->tls_session) {
+ ret = gnutls_read(vs->tls_session, buffer_end(&vs->input), 4096);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_AGAIN)
+ errno = EAGAIN;
+ else
+ errno = EIO;
+ ret = -1;
+ }
+ } else
+#endif /* CONFIG_VNC_TLS */
+ ret = recv(vs->csock, buffer_end(&vs->input), 4096, 0);
ret = vnc_client_io_error(vs, ret, socket_error());
if (!ret)
return;
@@ -815,6 +933,41 @@ static uint32_t read_u32(uint8_t *data,
(data[offset + 2] << 8) | data[offset + 3]);
}
+#if CONFIG_VNC_TLS
+ssize_t vnc_tls_push(gnutls_transport_ptr_t transport,
+ const void *data,
+ size_t len) {
+ struct VncState *vs = (struct VncState *)transport;
+ int ret;
+
+ retry:
+ ret = send(vs->csock, data, len, 0);
+ if (ret < 0) {
+ if (errno == EINTR)
+ goto retry;
+ return -1;
+ }
+ return ret;
+}
+
+
+ssize_t vnc_tls_pull(gnutls_transport_ptr_t transport,
+ void *data,
+ size_t len) {
+ struct VncState *vs = (struct VncState *)transport;
+ int ret;
+
+ retry:
+ ret = recv(vs->csock, data, len, 0);
+ if (ret < 0) {
+ if (errno == EINTR)
+ goto retry;
+ return -1;
+ }
+ return ret;
+}
+#endif /* CONFIG_VNC_TLS */
+
static void client_cut_text(VncState *vs, size_t len, char *text)
{
}
@@ -1257,23 +1410,587 @@ static int protocol_client_init(VncState
}
-static int protocol_version(VncState *vs, uint8_t *version, size_t len)
+static void make_challenge(VncState *vs)
+{
+ int i;
+
+ srand(time(NULL)+getpid()+getpid()*987654+rand());
+
+ for (i = 0 ; i < sizeof(vs->challenge) ; i++)
+ vs->challenge[i] = (int) (256.0*rand()/(RAND_MAX+1.0));
+}
+
+static int protocol_client_auth_vnc(VncState *vs, char *data, size_t len)
+{
+ char response[VNC_AUTH_CHALLENGE_SIZE];
+ int i, j, pwlen;
+ char key[8];
+
+ if (!vs->password || !vs->password[0]) {
+ VNC_DEBUG("No password configured on server");
+ vnc_write_u32(vs, 1); /* Reject auth */
+ if (vs->minor >= 8) {
+ static const char err[] = "Authentication failed";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ return 0;
+ }
+
+ memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE);
+
+ /* Calculate the expected challenge response */
+ pwlen = strlen(vs->password);
+ for (i=0; i<sizeof(key); i++)
+ key[i] = i<pwlen ? vs->password[i] : 0;
+ deskey(key, EN0);
+ for (j = 0; j < VNC_AUTH_CHALLENGE_SIZE; j += 8)
+ des(response+j, response+j);
+
+ /* Compare expected vs actual challenge response */
+ if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) {
+ VNC_DEBUG("Client challenge reponse did not match\n");
+ vnc_write_u32(vs, 1); /* Reject auth */
+ if (vs->minor >= 8) {
+ static const char err[] = "Authentication failed";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ } else {
+ VNC_DEBUG("Accepting VNC challenge response\n");
+ vnc_write_u32(vs, 0); /* Accept auth */
+ vnc_flush(vs);
+
+ vnc_read_when(vs, protocol_client_init, 1);
+ }
+ return 0;
+}
+
+static int start_auth_vnc(VncState *vs)
+{
+ make_challenge(vs);
+ /* Send client a 'random' challenge */
+ vnc_write(vs, vs->challenge, sizeof(vs->challenge));
+ vnc_flush(vs);
+
+ vnc_read_when(vs, protocol_client_auth_vnc, sizeof(vs->challenge));
+ return 0;
+}
+
+
+#if CONFIG_VNC_TLS
+#define DH_BITS 1024
+static gnutls_dh_params_t dh_params;
+
+static int vnc_tls_initialize(void)
+{
+ static int tlsinitialized = 0;
+
+ if (tlsinitialized)
+ return 1;
+
+ if (gnutls_global_init () < 0)
+ return 0;
+
+ /* XXX ought to re-generate diffie-hellmen params periodically */
+ if (gnutls_dh_params_init (&dh_params) < 0)
+ return 0;
+ if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0)
+ return 0;
+
+#if _VNC_DEBUG == 2
+ gnutls_global_set_log_level(10);
+ gnutls_global_set_log_function(vnc_debug_gnutls_log);
+#endif
+
+ tlsinitialized = 1;
+
+ return 1;
+}
+
+static gnutls_anon_server_credentials vnc_tls_initialize_anon_cred(void)
+{
+ gnutls_anon_server_credentials anon_cred;
+ int ret;
+
+ if ((ret = gnutls_anon_allocate_server_credentials(&anon_cred)) < 0) {
+ VNC_DEBUG("Cannot allocate credentials %s\n", gnutls_strerror(ret));
+ return NULL;
+ }
+
+ gnutls_anon_set_server_dh_params(anon_cred, dh_params);
+
+ return anon_cred;
+}
+
+
+static gnutls_certificate_credentials_t vnc_tls_initialize_x509_cred(VncState *vs)
+{
+ gnutls_certificate_credentials_t x509_cred;
+ int ret;
+
+ if (!vs->x509cacert) {
+ VNC_DEBUG("No CA x509 certificate specified\n");
+ return NULL;
+ }
+ if (!vs->x509cert) {
+ VNC_DEBUG("No server x509 certificate specified\n");
+ return NULL;
+ }
+ if (!vs->x509key) {
+ VNC_DEBUG("No server private key specified\n");
+ return NULL;
+ }
+
+ if ((ret = gnutls_certificate_allocate_credentials(&x509_cred)) < 0) {
+ VNC_DEBUG("Cannot allocate credentials %s\n", gnutls_strerror(ret));
+ return NULL;
+ }
+ if ((ret = gnutls_certificate_set_x509_trust_file(x509_cred,
+ vs->x509cacert,
+ GNUTLS_X509_FMT_PEM)) < 0) {
+ VNC_DEBUG("Cannot load CA certificate %s\n", gnutls_strerror(ret));
+ gnutls_certificate_free_credentials(x509_cred);
+ return NULL;
+ }
+
+ if ((ret = gnutls_certificate_set_x509_key_file (x509_cred,
+ vs->x509cert,
+ vs->x509key,
+ GNUTLS_X509_FMT_PEM)) < 0) {
+ VNC_DEBUG("Cannot load certificate & key %s\n", gnutls_strerror(ret));
+ gnutls_certificate_free_credentials(x509_cred);
+ return NULL;
+ }
+
+ if (vs->x509cacrl) {
+ if ((ret = gnutls_certificate_set_x509_crl_file(x509_cred,
+ vs->x509cacrl,
+ GNUTLS_X509_FMT_PEM)) < 0) {
+ VNC_DEBUG("Cannot load CRL %s\n", gnutls_strerror(ret));
+ gnutls_certificate_free_credentials(x509_cred);
+ return NULL;
+ }
+ }
+
+ gnutls_certificate_set_dh_params (x509_cred, dh_params);
+
+ return x509_cred;
+}
+
+static int vnc_validate_certificate(struct VncState *vs)
+{
+ int ret;
+ unsigned int status;
+ const gnutls_datum_t *certs;
+ unsigned int nCerts, i;
+ time_t now;
+
+ VNC_DEBUG("Validating client certificate\n");
+ if ((ret = gnutls_certificate_verify_peers2 (vs->tls_session, &status)) < 0) {
+ VNC_DEBUG("Verify failed %s\n", gnutls_strerror(ret));
+ return -1;
+ }
+
+ if ((now = time(NULL)) == ((time_t)-1)) {
+ return -1;
+ }
+
+ if (status != 0) {
+ if (status & GNUTLS_CERT_INVALID)
+ VNC_DEBUG("The certificate is not trusted.\n");
+
+ if (status & GNUTLS_CERT_SIGNER_NOT_FOUND)
+ VNC_DEBUG("The certificate hasn't got a known issuer.\n");
+
+ if (status & GNUTLS_CERT_REVOKED)
+ VNC_DEBUG("The certificate has been revoked.\n");
+
+ if (status & GNUTLS_CERT_INSECURE_ALGORITHM)
+ VNC_DEBUG("The certificate uses an insecure algorithm\n");
+
+ return -1;
+ } else {
+ VNC_DEBUG("Certificate is valid!\n");
+ }
+
+ /* Only support x509 for now */
+ if (gnutls_certificate_type_get(vs->tls_session) != GNUTLS_CRT_X509)
+ return -1;
+
+ if (!(certs = gnutls_certificate_get_peers(vs->tls_session, &nCerts)))
+ return -1;
+
+ for (i = 0 ; i < nCerts ; i++) {
+ gnutls_x509_crt_t cert;
+ VNC_DEBUG ("Checking certificate chain %d\n", i);
+ if (gnutls_x509_crt_init (&cert) < 0)
+ return -1;
+
+ if (gnutls_x509_crt_import(cert, &certs[i], GNUTLS_X509_FMT_DER) < 0) {
+ gnutls_x509_crt_deinit (cert);
+ return -1;
+ }
+
+ if (gnutls_x509_crt_get_expiration_time (cert) < now) {
+ VNC_DEBUG("The certificate has expired\n");
+ gnutls_x509_crt_deinit (cert);
+ return -1;
+ }
+
+ if (gnutls_x509_crt_get_activation_time (cert) > now) {
+ VNC_DEBUG("The certificate is not yet activated\n");
+ gnutls_x509_crt_deinit (cert);
+ return -1;
+ }
+
+ if (gnutls_x509_crt_get_activation_time (cert) > now) {
+ VNC_DEBUG("The certificate is not yet activated\n");
+ gnutls_x509_crt_deinit (cert);
+ return -1;
+ }
+
+ gnutls_x509_crt_deinit (cert);
+ }
+
+ return 0;
+}
+
+
+static int start_auth_vencrypt_subauth(VncState *vs)
+{
+ switch (vs->subauth) {
+ case VNC_AUTH_VENCRYPT_TLSNONE:
+ case VNC_AUTH_VENCRYPT_X509NONE:
+ VNC_DEBUG("Accept TLS auth none\n");
+ vnc_write_u32(vs, 0); /* Accept auth completion */
+ vnc_read_when(vs, protocol_client_init, 1);
+ break;
+
+ case VNC_AUTH_VENCRYPT_TLSVNC:
+ case VNC_AUTH_VENCRYPT_X509VNC:
+ VNC_DEBUG("Start TLS auth VNC\n");
+ return start_auth_vnc(vs);
+
+ default: /* Should not be possible, but just in case */
+ VNC_DEBUG("Reject auth %d\n", vs->auth);
+ vnc_write_u8(vs, 1);
+ if (vs->minor >= 8) {
+ static const char err[] = "Unsupported authentication type";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_client_error(vs);
+ }
+
+ return 0;
+}
+
+static void vnc_handshake_io(void *opaque);
+
+static int vnc_continue_handshake(struct VncState *vs) {
+ int ret;
+
+ if ((ret = gnutls_handshake(vs->tls_session)) < 0) {
+ if (!gnutls_error_is_fatal(ret)) {
+ VNC_DEBUG("Handshake interrupted (blocking)\n");
+ if (!gnutls_record_get_direction(vs->tls_session))
+ qemu_set_fd_handler(vs->csock, vnc_handshake_io, NULL, vs);
+ else
+ qemu_set_fd_handler(vs->csock, NULL, vnc_handshake_io, vs);
+ return 0;
+ }
+ VNC_DEBUG("Handshake failed %s\n", gnutls_strerror(ret));
+ vnc_client_error(vs);
+ return -1;
+ }
+
+ if (vs->x509verify) {
+ if (vnc_validate_certificate(vs) < 0) {
+ VNC_DEBUG("Client verification failed\n");
+ vnc_client_error(vs);
+ return -1;
+ } else {
+ VNC_DEBUG("Client verification passed\n");
+ }
+ }
+
+ VNC_DEBUG("Handshake done, switching to TLS data mode\n");
+ vs->wiremode = VNC_WIREMODE_TLS;
+ qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, vnc_client_write, vs);
+
+ return start_auth_vencrypt_subauth(vs);
+}
+
+static void vnc_handshake_io(void *opaque) {
+ struct VncState *vs = (struct VncState *)opaque;
+
+ VNC_DEBUG("Handshake IO continue\n");
+ vnc_continue_handshake(vs);
+}
+
+#define NEED_X509_AUTH(vs) \
+ ((vs)->subauth == VNC_AUTH_VENCRYPT_X509NONE || \
+ (vs)->subauth == VNC_AUTH_VENCRYPT_X509VNC || \
+ (vs)->subauth == VNC_AUTH_VENCRYPT_X509PLAIN)
+
+
+static int vnc_start_tls(struct VncState *vs) {
+ static const int cert_type_priority[] = { GNUTLS_CRT_X509, 0 };
+ static const int protocol_priority[]= { GNUTLS_TLS1_1, GNUTLS_TLS1_0, GNUTLS_SSL3, 0 };
+ static const int kx_anon[] = {GNUTLS_KX_ANON_DH, 0};
+ static const int kx_x509[] = {GNUTLS_KX_DHE_DSS, GNUTLS_KX_RSA, GNUTLS_KX_DHE_RSA, GNUTLS_KX_SRP, 0};
+
+ VNC_DEBUG("Do TLS setup\n");
+ if (vnc_tls_initialize() < 0) {
+ VNC_DEBUG("Failed to init TLS\n");
+ vnc_client_error(vs);
+ return -1;
+ }
+ if (vs->tls_session == NULL) {
+ if (gnutls_init(&vs->tls_session, GNUTLS_SERVER) < 0) {
+ vnc_client_error(vs);
+ return -1;
+ }
+
+ if (gnutls_set_default_priority(vs->tls_session) < 0) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ vnc_client_error(vs);
+ return -1;
+ }
+
+ if (gnutls_kx_set_priority(vs->tls_session, NEED_X509_AUTH(vs) ? kx_x509 : kx_anon) < 0) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ vnc_client_error(vs);
+ return -1;
+ }
+
+ if (gnutls_certificate_type_set_priority(vs->tls_session, cert_type_priority) < 0) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ vnc_client_error(vs);
+ return -1;
+ }
+
+ if (gnutls_protocol_set_priority(vs->tls_session, protocol_priority) < 0) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ vnc_client_error(vs);
+ return -1;
+ }
+
+ if (NEED_X509_AUTH(vs)) {
+ gnutls_certificate_server_credentials x509_cred = vnc_tls_initialize_x509_cred(vs);
+ if (!x509_cred) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ vnc_client_error(vs);
+ return -1;
+ }
+ if (gnutls_credentials_set(vs->tls_session, GNUTLS_CRD_CERTIFICATE, x509_cred) < 0) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ gnutls_certificate_free_credentials(x509_cred);
+ vnc_client_error(vs);
+ return -1;
+ }
+ if (vs->x509verify) {
+ VNC_DEBUG("Requesting a client certificate\n");
+ gnutls_certificate_server_set_request (vs->tls_session, GNUTLS_CERT_REQUEST);
+ }
+
+ } else {
+ gnutls_anon_server_credentials anon_cred = vnc_tls_initialize_anon_cred();
+ if (!anon_cred) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ vnc_client_error(vs);
+ return -1;
+ }
+ if (gnutls_credentials_set(vs->tls_session, GNUTLS_CRD_ANON, anon_cred) < 0) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
+ gnutls_anon_free_server_credentials(anon_cred);
+ vnc_client_error(vs);
+ return -1;
+ }
+ }
+
+ gnutls_transport_set_ptr(vs->tls_session, (gnutls_transport_ptr_t)vs);
+ gnutls_transport_set_push_function(vs->tls_session, vnc_tls_push);
+ gnutls_transport_set_pull_function(vs->tls_session, vnc_tls_pull);
+ }
+
+ VNC_DEBUG("Start TLS handshake process\n");
+ return vnc_continue_handshake(vs);
+}
+
+static int protocol_client_vencrypt_auth(VncState *vs, char *data, size_t len)
+{
+ int auth = read_u32(data, 0);
+
+ if (auth != vs->subauth) {
+ VNC_DEBUG("Rejecting auth %d\n", auth);
+ vnc_write_u8(vs, 0); /* Reject auth */
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ } else {
+ VNC_DEBUG("Accepting auth %d, starting handshake\n", auth);
+ vnc_write_u8(vs, 1); /* Accept auth */
+ vnc_flush(vs);
+
+ if (vnc_start_tls(vs) < 0) {
+ VNC_DEBUG("Failed to complete TLS\n");
+ return 0;
+ }
+
+ if (vs->wiremode == VNC_WIREMODE_TLS) {
+ VNC_DEBUG("Starting VeNCrypt subauth\n");
+ return start_auth_vencrypt_subauth(vs);
+ } else {
+ VNC_DEBUG("TLS handshake blocked\n");
+ return 0;
+ }
+ }
+ return 0;
+}
+
+static int protocol_client_vencrypt_init(VncState *vs, char *data, size_t len)
+{
+ if (data[0] != 0 ||
+ data[1] != 2) {
+ VNC_DEBUG("Unsupported VeNCrypt protocol %d.%d\n", (int)data[0], (int)data[1]);
+ vnc_write_u8(vs, 1); /* Reject version */
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ } else {
+ VNC_DEBUG("Sending allowed auth %d\n", vs->subauth);
+ vnc_write_u8(vs, 0); /* Accept version */
+ vnc_write_u8(vs, 1); /* Number of sub-auths */
+ vnc_write_u32(vs, vs->subauth); /* The supported auth */
+ vnc_flush(vs);
+ vnc_read_when(vs, protocol_client_vencrypt_auth, 4);
+ }
+ return 0;
+}
+
+static int start_auth_vencrypt(VncState *vs)
+{
+ /* Send VeNCrypt version 0.2 */
+ vnc_write_u8(vs, 0);
+ vnc_write_u8(vs, 2);
+
+ vnc_read_when(vs, protocol_client_vencrypt_init, 2);
+ return 0;
+}
+#endif /* CONFIG_VNC_TLS */
+
+static int protocol_client_auth(VncState *vs, char *data, size_t len)
+{
+ /* We only advertise 1 auth scheme at a time, so client
+ * must pick the one we sent. Verify this */
+ if (data[0] != vs->auth) { /* Reject auth */
+ VNC_DEBUG("Reject auth %d\n", (int)data[0]);
+ vnc_write_u32(vs, 1);
+ if (vs->minor >= 8) {
+ static const char err[] = "Authentication failed";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_client_error(vs);
+ } else { /* Accept requested auth */
+ VNC_DEBUG("Client requested auth %d\n", (int)data[0]);
+ switch (vs->auth) {
+ case VNC_AUTH_NONE:
+ VNC_DEBUG("Accept auth none\n");
+ vnc_write_u32(vs, 0); /* Accept auth completion */
+ vnc_read_when(vs, protocol_client_init, 1);
+ break;
+
+ case VNC_AUTH_VNC:
+ VNC_DEBUG("Start VNC auth\n");
+ return start_auth_vnc(vs);
+
+#if CONFIG_VNC_TLS
+ case VNC_AUTH_VENCRYPT:
+ VNC_DEBUG("Accept VeNCrypt auth\n");;
+ return start_auth_vencrypt(vs);
+#endif /* CONFIG_VNC_TLS */
+
+ default: /* Should not be possible, but just in case */
+ VNC_DEBUG("Reject auth %d\n", vs->auth);
+ vnc_write_u8(vs, 1);
+ if (vs->minor >= 8) {
+ static const char err[] = "Authentication failed";
+ vnc_write_u32(vs, sizeof(err));
+ vnc_write(vs, err, sizeof(err));
+ }
+ vnc_client_error(vs);
+ }
+ }
+ return 0;
+}
+
+static int protocol_version(VncState *vs, char *version, size_t len)
{
char local[13];
- int maj, min;
memcpy(local, version, 12);
local[12] = 0;
- if (sscanf(local, "RFB %03d.%03d\n", &maj, &min) != 2) {
+ if (sscanf(local, "RFB %03d.%03d\n", &vs->major, &vs->minor) != 2) {
+ VNC_DEBUG("Malformed protocol version %s\n", local);
vnc_client_error(vs);
return 0;
}
-
- vnc_write_u32(vs, 1); /* None */
- vnc_flush(vs);
-
- vnc_read_when(vs, protocol_client_init, 1);
+ VNC_DEBUG("Client request protocol version %d.%d\n", vs->major, vs->minor);
+ if (vs->major != 3 ||
+ (vs->minor != 3 &&
+ vs->minor != 5 &&
+ vs->minor != 7 &&
+ vs->minor != 8)) {
+ VNC_DEBUG("Unsupported client version\n");
+ vnc_write_u32(vs, VNC_AUTH_INVALID);
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ return 0;
+ }
+ /* Some broken client report v3.5 which spec requires to be treated
+ * as equivalent to v3.3 by servers
+ */
+ if (vs->minor == 5)
+ vs->minor = 3;
+
+ if (vs->minor == 3) {
+ if (vs->auth == VNC_AUTH_NONE) {
+ VNC_DEBUG("Tell client auth none\n");
+ vnc_write_u32(vs, vs->auth);
+ vnc_flush(vs);
+ vnc_read_when(vs, protocol_client_init, 1);
+ } else if (vs->auth == VNC_AUTH_VNC) {
+ VNC_DEBUG("Tell client VNC auth\n");
+ vnc_write_u32(vs, vs->auth);
+ vnc_flush(vs);
+ start_auth_vnc(vs);
+ } else {
+ VNC_DEBUG("Unsupported auth %d for protocol 3.3\n", vs->auth);
+ vnc_write_u32(vs, VNC_AUTH_INVALID);
+ vnc_flush(vs);
+ vnc_client_error(vs);
+ }
+ } else {
+ VNC_DEBUG("Telling client we support auth %d\n", vs->auth);
+ vnc_write_u8(vs, 1); /* num auth */
+ vnc_write_u8(vs, vs->auth);
+ vnc_read_when(vs, protocol_client_auth, 1);
+ vnc_flush(vs);
+ }
return 0;
}
@@ -1286,9 +2003,10 @@ static void vnc_listen_read(void *opaque
vs->csock = accept(vs->lsock, (struct sockaddr *)&addr, &addrlen);
if (vs->csock != -1) {
+ VNC_DEBUG("New client on socket %d\n", vs->csock);
socket_set_nonblock(vs->csock);
qemu_set_fd_handler2(vs->csock, NULL, vnc_client_read, NULL, opaque);
- vnc_write(vs, "RFB 003.003\n", 12);
+ vnc_write(vs, "RFB 003.008\n", 12);
vnc_flush(vs);
vnc_read_when(vs, protocol_version, 12);
framebuffer_set_updated(vs, 0, 0, vs->ds->width, vs->ds->height);
@@ -1299,9 +2017,8 @@ static void vnc_listen_read(void *opaque
}
}
-int vnc_display_init(DisplayState *ds, int display, int find_unused, struct sockaddr_in *addr)
+void vnc_display_init(DisplayState *ds)
{
- int reuse_addr, ret;
VncState *vs;
vs = qemu_mallocz(sizeof(VncState));
@@ -1309,11 +2026,13 @@ int vnc_display_init(DisplayState *ds, i
exit(1);
ds->opaque = vs;
+ vnc_state = vs;
+ vs->display = NULL;
+ vs->password = NULL;
vs->lsock = -1;
vs->csock = -1;
vs->depth = 4;
- vs->numlock = 0;
vs->ds = ds;
@@ -1324,51 +2043,312 @@ int vnc_display_init(DisplayState *ds, i
if (!vs->kbd_layout)
exit(1);
- vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
- if (vs->lsock == -1) {
- fprintf(stderr, "Could not create socket\n");
- exit(1);
+ vs->ds->data = NULL;
+ vs->ds->dpy_update = vnc_dpy_update;
+ vs->ds->dpy_resize = vnc_dpy_resize;
+ vs->ds->dpy_refresh = vnc_dpy_refresh;
+
+ vnc_dpy_resize(vs->ds, 640, 400);
+
+ memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));
+}
+
+#if CONFIG_VNC_TLS
+static int vnc_set_x509_credential(VncState *vs,
+ const char *certdir,
+ const char *filename,
+ char **cred,
+ int ignoreMissing)
+{
+ struct stat sb;
+
+ if (*cred) {
+ qemu_free(*cred);
+ *cred = NULL;
}
- reuse_addr = 1;
- ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
- (const char *)&reuse_addr, sizeof(reuse_addr));
- if (ret == -1) {
- fprintf(stderr, "setsockopt() failed\n");
- exit(1);
+ if (!(*cred = qemu_malloc(strlen(certdir) + strlen(filename) + 2)))
+ return -1;
+
+ strcpy(*cred, certdir);
+ strcat(*cred, "/");
+ strcat(*cred, filename);
+
+ VNC_DEBUG("Check %s\n", *cred);
+ if (stat(*cred, &sb) < 0) {
+ qemu_free(*cred);
+ *cred = NULL;
+ if (ignoreMissing && errno == ENOENT)
+ return 0;
+ return -1;
}
- retry:
- addr->sin_family = AF_INET;
- addr->sin_port = htons(5900 + display);
+ return 0;
+}
- if (bind(vs->lsock, (struct sockaddr *)addr, sizeof(struct sockaddr_in)) == -1) {
- if (find_unused && errno == EADDRINUSE) {
- display++;
- goto retry;
+static int vnc_set_x509_credential_dir(VncState *vs,
+ const char *certdir)
+{
+ if (vnc_set_x509_credential(vs, certdir, X509_CA_CERT_FILE, &vs->x509cacert, 0) < 0)
+ goto cleanup;
+ if (vnc_set_x509_credential(vs, certdir, X509_CA_CRL_FILE, &vs->x509cacrl, 1) < 0)
+ goto cleanup;
+ if (vnc_set_x509_credential(vs, certdir, X509_SERVER_CERT_FILE, &vs->x509cert, 0) < 0)
+ goto cleanup;
+ if (vnc_set_x509_credential(vs, certdir, X509_SERVER_KEY_FILE, &vs->x509key, 0) < 0)
+ goto cleanup;
+
+ return 0;
+
+ cleanup:
+ qemu_free(vs->x509cacert);
+ qemu_free(vs->x509cacrl);
+ qemu_free(vs->x509cert);
+ qemu_free(vs->x509key);
+ vs->x509cacert = vs->x509cacrl = vs->x509cert = vs->x509key = NULL;
+ return -1;
+}
+#endif /* CONFIG_VNC_TLS */
+
+void vnc_display_close(DisplayState *ds)
+{
+ VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
+
+ if (vs->display) {
+ qemu_free(vs->display);
+ vs->display = NULL;
+ }
+ if (vs->lsock != -1) {
+ qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL);
+ close(vs->lsock);
+ vs->lsock = -1;
+ }
+ if (vs->csock != -1) {
+ qemu_set_fd_handler2(vs->csock, NULL, NULL, NULL, NULL);
+ closesocket(vs->csock);
+ vs->csock = -1;
+ buffer_reset(&vs->input);
+ buffer_reset(&vs->output);
+#if CONFIG_VNC_TLS
+ if (vs->tls_session) {
+ gnutls_deinit(vs->tls_session);
+ vs->tls_session = NULL;
}
- fprintf(stderr, "bind() failed\n");
- exit(1);
+ vs->wiremode = VNC_WIREMODE_CLEAR;
+#endif /* CONFIG_VNC_TLS */
}
+ vs->auth = VNC_AUTH_INVALID;
+#if CONFIG_VNC_TLS
+ vs->subauth = VNC_AUTH_INVALID;
+ vs->x509verify = 0;
+#endif
+}
- if (listen(vs->lsock, 1) == -1) {
- fprintf(stderr, "listen() failed\n");
- exit(1);
+int parse_host_port(struct sockaddr_in *saddr, const char *str);
+
+
+
+int vnc_display_password(DisplayState *ds, const char *password)
+{
+ VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
+
+ if (vs->password) {
+ qemu_free(vs->password);
+ vs->password = NULL;
+ }
+ if (password && password[0]) {
+ if (!(vs->password = qemu_strdup(password)))
+ return -1;
}
- ret = qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read,
- NULL, vs);
- if (ret == -1)
- exit(1);
+ return 0;
+}
- vs->ds->data = NULL;
- vs->ds->dpy_update = vnc_dpy_update;
- vs->ds->dpy_resize = vnc_dpy_resize;
- vs->ds->dpy_refresh = vnc_dpy_refresh;
+int vnc_display_open(DisplayState *ds, const char *display, int find_unused)
+{
+ struct sockaddr *addr;
+ struct sockaddr_in iaddr;
+#ifndef _WIN32
+ struct sockaddr_un uaddr;
+#endif
+ int reuse_addr, ret;
+ socklen_t addrlen;
+ const char *p;
+ VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
+ const char *options;
+ int password = 0;
+#if CONFIG_VNC_TLS
+ int tls = 0, x509 = 0;
+#endif
- vnc_dpy_resize(vs->ds, 640, 400);
+ vnc_display_close(ds);
+ if (strcmp(display, "none") == 0)
+ return 0;
+
+ if (!(vs->display = strdup(display)))
+ return -1;
+
+ options = display;
+ while ((options = strchr(options, ','))) {
+ options++;
+ if (strncmp(options, "password", 8) == 0) {
+ password = 1; /* Require password auth */
+#if CONFIG_VNC_TLS
+ } else if (strncmp(options, "tls", 3) == 0) {
+ tls = 1; /* Require TLS */
+ } else if (strncmp(options, "x509", 4) == 0) {
+ char *start, *end;
+ x509 = 1; /* Require x509 certificates */
+ if (strncmp(options, "x509verify", 10) == 0)
+ vs->x509verify = 1; /* ...and verify client certs */
+
+ /* Now check for 'x509=/some/path' postfix
+ * and use that to setup x509 certificate/key paths */
+ start = strchr(options, '=');
+ end = strchr(options, ',');
+ if (start && (!end || (start < end))) {
+ int len = end ? end-(start+1) : strlen(start+1);
+ char *path = qemu_malloc(len+1);
+ strncpy(path, start+1, len);
+ path[len] = '\0';
+ VNC_DEBUG("Trying certificate path '%s'\n", path);
+ if (vnc_set_x509_credential_dir(vs, path) < 0) {
+ fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path);
+ qemu_free(path);
+ qemu_free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+ qemu_free(path);
+ } else {
+ fprintf(stderr, "No certificate path provided\n");
+ qemu_free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+#endif
+ }
+ }
+
+ if (password) {
+#if CONFIG_VNC_TLS
+ if (tls) {
+ vs->auth = VNC_AUTH_VENCRYPT;
+ if (x509) {
+ VNC_DEBUG("Initializing VNC server with x509 password auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_X509VNC;
+ } else {
+ VNC_DEBUG("Initializing VNC server with TLS password auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_TLSVNC;
+ }
+ } else {
+#endif
+ VNC_DEBUG("Initializing VNC server with password auth\n");
+ vs->auth = VNC_AUTH_VNC;
+#if CONFIG_VNC_TLS
+ vs->subauth = VNC_AUTH_INVALID;
+ }
+#endif
+ } else {
+#if CONFIG_VNC_TLS
+ if (tls) {
+ vs->auth = VNC_AUTH_VENCRYPT;
+ if (x509) {
+ VNC_DEBUG("Initializing VNC server with x509 no auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_X509NONE;
+ } else {
+ VNC_DEBUG("Initializing VNC server with TLS no auth\n");
+ vs->subauth = VNC_AUTH_VENCRYPT_TLSNONE;
+ }
+ } else {
+#endif
+ VNC_DEBUG("Initializing VNC server with no auth\n");
+ vs->auth = VNC_AUTH_NONE;
+#if CONFIG_VNC_TLS
+ vs->subauth = VNC_AUTH_INVALID;
+ }
+#endif
+ }
+#ifndef _WIN32
+ if (strstart(display, "unix:", &p)) {
+ addr = (struct sockaddr *)&uaddr;
+ addrlen = sizeof(uaddr);
+
+ vs->lsock = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (vs->lsock == -1) {
+ fprintf(stderr, "Could not create socket\n");
+ free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+
+ uaddr.sun_family = AF_UNIX;
+ memset(uaddr.sun_path, 0, 108);
+ snprintf(uaddr.sun_path, 108, "%s", p);
+
+ unlink(uaddr.sun_path);
+ } else
+#endif
+ {
+ addr = (struct sockaddr *)&iaddr;
+ addrlen = sizeof(iaddr);
+
+ if (parse_host_port(&iaddr, display) < 0) {
+ fprintf(stderr, "Could not parse VNC address\n");
+ free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+
+ iaddr.sin_port = htons(ntohs(iaddr.sin_port) + 5900);
+
+ vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
+ if (vs->lsock == -1) {
+ fprintf(stderr, "Could not create socket\n");
+ free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+
+ reuse_addr = 1;
+ ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
+ (const char *)&reuse_addr, sizeof(reuse_addr));
+ if (ret == -1) {
+ fprintf(stderr, "setsockopt() failed\n");
+ close(vs->lsock);
+ vs->lsock = -1;
+ free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+ }
+
+ while (bind(vs->lsock, addr, addrlen) == -1) {
+ if (find_unused && errno == EADDRINUSE) {
+ iaddr.sin_port = htons(ntohs(iaddr.sin_port) + 1);
+ continue;
+ }
+ fprintf(stderr, "bind() failed\n");
+ close(vs->lsock);
+ vs->lsock = -1;
+ free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+
+ if (listen(vs->lsock, 1) == -1) {
+ fprintf(stderr, "listen() failed\n");
+ close(vs->lsock);
+ vs->lsock = -1;
+ free(vs->display);
+ vs->display = NULL;
+ return -1;
+ }
+
+ if (qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs) < 0)
+ return -1;
- return display;
+ return ntohs(iaddr.sin_port);
}
int vnc_start_viewer(int port)
diff -rupN xen-3.1.2-src.orig/tools/ioemu/xenstore.c xen-3.1.2-src.new/tools/ioemu/xenstore.c
--- xen-3.1.2-src.orig/tools/ioemu/xenstore.c 2007-12-01 14:58:00.000000000 -0500
+++ xen-3.1.2-src.new/tools/ioemu/xenstore.c 2007-12-01 14:57:36.000000000 -0500
@@ -367,7 +367,7 @@ void xenstore_write_vncport(int display)
if (pasprintf(&buf, "%s/console/vnc-port", path) == -1)
goto out;
- if (pasprintf(&portstr, "%d", 5900 + display) == -1)
+ if (pasprintf(&portstr, "%d", display) == -1)
goto out;
if (xs_write(xsh, XBT_NULL, buf, portstr, strlen(portstr)) == 0)
@@ -405,6 +405,7 @@ int xenstore_read_vncpasswd(int domid, c
passwd = xs_read(xsh, XBT_NULL, buf, &len);
if (passwd == NULL) {
fprintf(logfile, "xs_read(): vncpasswd get error. %s.\n", buf);
+ pwbuf[0] = '\0';
free(uuid);
free(path);
return rc;
diff -rupN xen-3.1.2-src.orig/tools/python/xen/xend/image.py xen-3.1.2-src.new/tools/python/xen/xend/image.py
--- xen-3.1.2-src.orig/tools/python/xen/xend/image.py 2007-12-01 14:47:23.000000000 -0500
+++ xen-3.1.2-src.new/tools/python/xen/xend/image.py 2007-12-01 14:57:36.000000000 -0500
@@ -29,6 +29,7 @@ from xen.xend.XendLogging import log
from xen.xend.XendOptions import instance as xenopts
from xen.xend.xenstore.xswatch import xswatch
from xen.xend import arch
+from xen.xend import XendOptions
xc = xen.lowlevel.xc.xc()
@@ -386,30 +387,26 @@ class HVMImageHandler(ImageHandler):
if key in vmConfig['platform']:
vnc_config[key] = vmConfig['platform'][key]
- if not vnc_config.get('vncunused', 0) and \
- vnc_config.get('vncdisplay', 0):
- vncdisplay = vnc_config.get('vncdisplay')
- ret.append('-vnc')
- ret.append(str(vncdisplay))
+ if vnc_config.has_key("vncpasswd"):
+ passwd = vnc_config["vncpasswd"]
else:
- ret.append('-vncunused')
+ passwd = XendOptions.instance().get_vncpasswd_default()
+ vncopts = ""
+ if passwd:
+ self.vm.storeVm("vncpasswd", passwd)
+ vncopts = vncopts + ",password"
+ log.debug("Stored a VNC password for vfb access")
+ else:
+ log.debug("No VNC passwd configured for vfb access")
vnclisten = vnc_config.get('vnclisten',
- xenopts().get_vnclisten_address())
- ret.append('-vnclisten')
- ret.append(str(vnclisten))
-
- # Store vncpassword in xenstore
- vncpasswd = vnc_config.get('vncpasswd')
- if not vncpasswd:
- vncpasswd = xenopts().get_vncpasswd_default()
-
- if vncpasswd is None:
- raise VmError('vncpasswd is not setup in vmconfig or '
- 'xend-config.sxp')
+ XendOptions.instance().get_vnclisten_address())
+ vncdisplay = vnc_config.get('vncdisplay', 0)
+ ret.append('-vnc')
+ ret.append("%s:%d%s" % (vnclisten, vncdisplay, vncopts))
- if vncpasswd != '':
- self.vm.storeVm('vncpasswd', vncpasswd)
+ if vnc_config.get('vncunused', 0):
+ ret.append('-vncunused')
elif has_sdl:
# SDL is default in QEMU.
pass
diff -rupN xen-3.1.2-src.orig/tools/python/xen/xend/server/vfbif.py xen-3.1.2-src.new/tools/python/xen/xend/server/vfbif.py
--- xen-3.1.2-src.orig/tools/python/xen/xend/server/vfbif.py 2007-12-01 14:55:08.000000000 -0500
+++ xen-3.1.2-src.new/tools/python/xen/xend/server/vfbif.py 2007-12-01 14:57:37.000000000 -0500
@@ -66,8 +66,10 @@ class VfbifController(DevController):
passwd = config["vncpasswd"]
else:
passwd = xen.xend.XendOptions.instance().get_vncpasswd_default()
+ vncopts = ""
if passwd:
self.vm.storeVm("vncpasswd", passwd)
+ vncopts = vncopts + ",password"
log.debug("Stored a VNC password for vfb access")
else:
log.debug("No VNC passwd configured for vfb access")
@@ -75,7 +77,7 @@ class VfbifController(DevController):
vnclisten = config.get('vnclisten',
xen.xend.XendOptions.instance().get_vnclisten_address())
vncdisplay = config.get('vncdisplay', 0)
- args += ['-vnc', "%s:%d" % (vnclisten, int(vncdisplay))]
+ args += ['-vnc', "%s:%d%s" % (vnclisten, int(vncdisplay), vncopts)]
if config.get('vncunused', 0):
args += ['-vncunused']