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Commit 91d0e2fd authored by runge's avatar runge
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Synchronize ssvnc 1.0.26. Improvements to perl scripts desktop.cgi, connect_switch and inet6to4.

parent 97540de5
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x11vnc/misc/connect_switch
View file @ 91d0e2fd
......@@ -211,6 +211,7 @@ if (exists $ENV{CONNECT_SWITCH_PIDFILE}) {
# CONNECT_SWITCH_BUFSIZE
# CONNECT_SWITCH_LOGFILE
# CONNECT_SWITCH_PIDFILE
# CONNECT_SWITCH_MAX_CONNECTIONS
#
# You can also set these on the cmdline:
# connect_switch CONNECT_SWITCH_LISTEN=X CONNECT_SWITCH_ALLOW_FILE=Y ...
......@@ -335,6 +336,13 @@ if (exists $ENV{CONNECT_SWITCH_VERBOSE}) {
$verbose = $ENV{CONNECT_SWITCH_VERBOSE};
}
# zero means loop forever, positive value means exit after handling that
# many connections.
#
my $cmax = 0;
if (exists $ENV{CONNECT_SWITCH_MAX_CONNECTIONS}) {
$cmax = $ENV{CONNECT_SWITCH_MAX_CONNECTIONS};
}
#===========================================================================
......@@ -384,6 +392,10 @@ my $conn = 0;
while (1) {
$conn++;
if ($cmax > 0 && $conn > $cmax) {
print STDERR "last connection ($cmax)\n" if $verbose;
last;
}
print STDERR "listening for connection: $conn\n" if $verbose;
my ($client, $ip) = $listen_sock->accept();
if (! $client) {
......
x11vnc/misc/desktop.cgi
View file @ 91d0e2fd
This diff is collapsed.
x11vnc/misc/enhanced_tightvnc_viewer/README
View file @ 91d0e2fd
......@@ -16,8 +16,8 @@ See these sites and related ones for more information:
http://www.tightvnc.com
http://www.realvnc.com
http://www.stunnel.org
http://stunnel.mirt.net
http://www.stunnel.org
http://www.openssl.org
http://www.chiark.greenend.org.uk/~sgtatham/putty/
http://sourceforge.net/projects/cotvnc/
......@@ -255,7 +255,7 @@ Unix and Mac OS X:
Unpack the archive:
% gzip -dc ssvnc-1.0.25.tar.gz | tar xvf -
% gzip -dc ssvnc-1.0.27.tar.gz | tar xvf -
Run the GUI:
......@@ -263,7 +263,7 @@ Unix and Mac OS X:
% ./ssvnc/MacOSX/ssvnc (for Mac OS X)
The smaller file "ssvnc_no_windows-1.0.25.tar.gz"
The smaller file "ssvnc_no_windows-1.0.27.tar.gz"
could have been used as well.
On MacOSX you could also click on the SSVNC app icon in the Finder.
......@@ -309,8 +309,8 @@ Unix/MacOSX Install:
For the conventional source tarball it will compile and install, e.g.:
gzip -dc ssvnc-1.0.25.src.tar.gz | tar xvf -
cd ssvnc-1.0.25
gzip -dc ssvnc-1.0.27.src.tar.gz | tar xvf -
cd ssvnc-1.0.27
make config
make all
make PREFIX=/my/install/dir install
......@@ -322,7 +322,7 @@ Windows:
Unzip, using WinZip or a similar utility, the zip file:
ssvnc-1.0.25.zip
ssvnc-1.0.27.zip
Run the GUI, e.g.:
......@@ -334,7 +334,7 @@ Windows:
select Open, and then OK to launch it.
The smaller file "ssvnc_windows_only-1.0.25.zip"
The smaller file "ssvnc_windows_only-1.0.27.zip"
could have been used as well.
You can make a Windows shortcut to this program if you want to.
......@@ -664,7 +664,7 @@ Untrusted Local Users:
By 'do not trust' we mean they might try to gain access to remote
machines you connect to via SSVNC. Note that an untrusted local
user can often obtain root access in a short amount of time; if a
user has acheived that, then all bets are off for ANYTHING that you
user has achieved that, then all bets are off for ANYTHING that you
do on the workstation. It is best to get rid of Untrusted Local
Users as soon as possible.
......@@ -680,7 +680,7 @@ Untrusted Local Users:
If the untrusted local user tries to connect to these ports, he may
succeed in varying degrees to gain access to the remote machine.
We now list some safeguards one can put in place to try to make this
more difficult to acheive.
more difficult to achieve.
It probably pays to have the VNC server require a password, even
though there has already been SSL or SSH authentication (via
......@@ -747,8 +747,8 @@ See also:
http://www.karlrunge.com/x11vnc/faq.html
x11vnc -h | more
http://www.stunnel.org
http://stunnel.mirt.net
http://www.stunnel.org
http://www.openssl.org
http://www.tightvnc.com
http://www.realvnc.com
......
x11vnc/misc/enhanced_tightvnc_viewer/Windows/util/connect_br.tcl
View file @ 91d0e2fd
......@@ -123,6 +123,12 @@ proc bmesg {msg} {
label $w.l -width 70 -text "$msg"
pack $w.l
update
if {$env(BMESG) > 1} {
for {set i 0} {$i < $env(BMESG)} {incr i} {
after 1000
update
}
}
}
proc do_connect_http {sock hostport which} {
......@@ -165,9 +171,15 @@ proc do_connect_http {sock hostport which} {
proc do_connect_socks4 {sock hostport which} {
global debug cur_proxy
set s [split $hostport ":"]
set host [lindex $s 0]
set port [lindex $s 1]
set host ""
set port ""
if [regexp {^(.*):([0-9][0-9]*)$} $hostport mvar host port] {
;
} else {
puts stderr "could not parse host:port $hostport"
destroy .
exit 1
}
set i1 ""
set i2 ""
......@@ -249,9 +261,15 @@ proc do_connect_socks4 {sock hostport which} {
proc do_connect_socks5 {sock hostport which} {
global debug cur_proxy
set s [split $hostport ":"]
set host [lindex $s 0]
set port [lindex $s 1]
set host ""
set port ""
if [regexp {^(.*):([0-9][0-9]*)$} $hostport mvar host port] {
;
} else {
puts stderr "could not parse host:port $hostport"
destroy .
exit 1
}
set p1 [binary format ccc 5 1 0]
puts -nonewline $sock $p1
......@@ -1058,7 +1076,7 @@ proc proxy_type {proxy} {
}
proc proxy_hostport {proxy} {
regsub -nocase {^[a-z][a-z]*://} $proxy "" hp
regsub -nocase {^[a-z][a-z0-9]*://} $proxy "" hp
regsub {\+.*$} $hp "" hp
if {! [regexp {:[0-9]} $hp] && [regexp {^repeater:} $proxy]} {
set hp "$hp:5900"
......@@ -1140,9 +1158,15 @@ if {$do_bridge} {
set proxy1_type [proxy_type $proxy1]
set proxy1_hp [proxy_hostport $proxy1]
set s [split $proxy1_hp ":"]
set proxy1_host [lindex $s 0]
set proxy1_port [lindex $s 1]
set proxy1_host ""
set proxy1_port ""
if [regexp {^(.*):([0-9][0-9]*)$} $proxy1_hp mvar proxy1_host proxy1_port] {
;
} else {
puts stderr "could not parse hp1 host:port $proxy1_hp"
destroy .
exit 1
}
set proxy2_type ""
set proxy2_host ""
......@@ -1151,9 +1175,16 @@ if {$do_bridge} {
if {$proxy2 != ""} {
set proxy2_type [proxy_type $proxy2]
set proxy2_hp [proxy_hostport $proxy2]
set s [split $proxy2_hp ":"]
set proxy2_host [lindex $s 0]
set proxy2_port [lindex $s 1]
set proxy2_host ""
set proxy2_port ""
if [regexp {^(.*):([0-9][0-9]*)$} $proxy2_hp mvar proxy2_host proxy2_port] {
;
} else {
puts stderr "could not parse hp2 host:port $proxy2_hp"
destroy .
exit 1
}
}
set proxy3_type ""
......@@ -1163,9 +1194,16 @@ if {$do_bridge} {
if {$proxy3 != ""} {
set proxy3_type [proxy_type $proxy3]
set proxy3_hp [proxy_hostport $proxy3]
set s [split $proxy3_hp ":"]
set proxy3_host [lindex $s 0]
set proxy3_port [lindex $s 1]
set proxy3_host ""
set proxy3_port ""
if [regexp {^(.*):([0-9][0-9]*)$} $proxy3_hp mvar proxy3_host proxy3_port] {
;
} else {
puts stderr "could not parse hp3 host:port $proxy3_hp"
destroy .
exit 1
}
}
bmesg "1: '$proxy1_host' '$proxy1_port' '$proxy1_type'";
......@@ -1173,9 +1211,15 @@ if {$do_bridge} {
bmesg "3: '$proxy3_host' '$proxy3_port' '$proxy3_type'";
if [info exists env(SSVNC_REVERSE)] {
set s [split $env(SSVNC_REVERSE) ":"]
set rhost [lindex $s 0]
set rport [lindex $s 1]
set rhost ""
set rport ""
if [regexp {^(.*):([0-9][0-9]*)$} $env(SSVNC_REVERSE) mvar rhost rport] {
;
} else {
puts stderr "could not parse SSVNC_REVERSE host:port $env(SSVNC_REVERSE)"
destroy .
exit 1
}
set rc [catch {set lsock [socket $rhost $rport]}]
if {$rc != 0} {
puts stderr "error reversing"
......
x11vnc/misc/enhanced_tightvnc_viewer/build.unix
View file @ 91d0e2fd
......@@ -389,7 +389,7 @@ if [ "X$SSVNC_BUILD_SKIP_STUNNEL" = "X" ]; then
cp configure configure.orig
sed -e "s,/var/ssl,/var/ssl /usr/sfw," configure.orig > configure
fi
env LDFLAGS="-L$start/$libs $LDFLAGS_OS" CPPFLAGS="$CPPFLAGS_OS" ./configure --disable-libwrap
env LDFLAGS="-L$start/$libs $LDFLAGS_OS" CPPFLAGS="$CPPFLAGS_OS" ./configure --disable-libwrap --enable-ipv6
make
ls -l src/stunnel
cd "$start"
......
x11vnc/misc/enhanced_tightvnc_viewer/man/man1/ssvnc.1
View file @ 91d0e2fd
......@@ -217,7 +217,7 @@ For example:
or set both of them at once.
To acheive the same effect, you can also
To achieve the same effect, you can also
set parameters in your ~/.ssvncrc file, for example:
font_default=helvetica -20 bold
......
x11vnc/misc/enhanced_tightvnc_viewer/man/man1/ssvncviewer.1
View file @ 91d0e2fd
......@@ -11,7 +11,7 @@
.\" License as specified in the file LICENCE.TXT that comes with the
.\" TightVNC distribution.
.\"
.TH ssvncviewer 1 "December 2009" "" "SSVNC"
.TH ssvncviewer 1 "September 2009" "" "SSVNC"
.SH NAME
ssvncviewer \- an X viewer client for VNC
.SH SYNOPSIS
......
x11vnc/misc/enhanced_tightvnc_viewer/src/patches/_bundle
View file @ 91d0e2fd
#!/bin/sh
rm -rf ./src/tmp/* || exit 1
vers=1.0.25
vers=1.0.27
cd .. || exit 1
......
x11vnc/misc/enhanced_tightvnc_viewer/src/patches/_getpatches
View file @ 91d0e2fd
#!/bin/sh
if [ ! -f ./_getpatches ]; then
ls -l ./_getpatches
exit 1
fi
cp -p /dist/src/apps/VNC/tight_vnc_1.3dev5/tight-vncviewer*patch .
cp -p /dist/src/apps/VNC/tight_vnc_1.3dev5/vnc_unixsrc_vncviewer.patched.tar ../zips/
......
x11vnc/misc/inet6to4
View file @ 91d0e2fd
......@@ -14,9 +14,10 @@
# clients that need to connect to ipv6 servers.) Reversing is the default
# if this script is named 'inet4to6' (e.g. by a symlink.)
#
# Use Ctrl-C to stop this program.
# Use Ctrl-C to stop this program. You can also supply '-c n' as the
# first option to only handle that many connections.
#
# You can also set env. vars INET6TO4_LOOP=1 or INET6TO4_LOOP=BG
# Also set the env. vars INET6TO4_LOOP=1 or INET6TO4_LOOP=BG
# to have an outer loop restarting this program (BG means do that
# in the background), and INET6TO4_LOGFILE for a log file.
# Also set INET6TO4_VERBOSE to verbosity level and INET6TO4_WAITTIME
......@@ -42,12 +43,14 @@
# or see <http://www.gnu.org/licenses/>.
#-------------------------------------------------------------------------
my $program = "inet6to4";
# Set up logging:
#
if (exists $ENV{INET6TO4_LOGFILE}) {
close STDOUT;
if (!open(STDOUT, ">>$ENV{INET6TO4_LOGFILE}")) {
die "inet6to4: $ENV{INET6TO4_LOGFILE} $!\n";
die "$program: $ENV{INET6TO4_LOGFILE} $!\n";
}
close STDERR;
open(STDERR, ">&STDOUT");
......@@ -98,14 +101,14 @@ sub open_pidfile {
if (exists $ENV{INET6TO4_LOOP}) {
my $csl = $ENV{INET6TO4_LOOP};
if ($csl ne 'BG' && $csl ne '1') {
die "inet6to4: invalid INET6TO4_LOOP.\n";
die "$program: invalid INET6TO4_LOOP.\n";
}
if ($csl eq 'BG') {
# go into bg as "daemon":
setpgrp(0, 0);
my $pid = fork();
if (! defined $pid) {
die "inet6to4: $!\n";
die "$program: $!\n";
} elsif ($pid) {
wait;
exit 0;
......@@ -126,7 +129,7 @@ if (exists $ENV{INET6TO4_LOOP}) {
open_pidfile();
}
print STDERR "inet6to4: starting service at ", scalar(localtime), " master-pid=$$\n";
print STDERR "$program: starting service at ", scalar(localtime), " master-pid=$$\n";
while (1) {
$looppid = fork;
if (! defined $looppid) {
......@@ -137,7 +140,7 @@ if (exists $ENV{INET6TO4_LOOP}) {
exec $0, @ARGV;
exit 1;
}
print STDERR "inet6to4: re-starting service at ", scalar(localtime), " master-pid=$$\n";
print STDERR "$program: re-starting service at ", scalar(localtime), " master-pid=$$\n";
sleep 1;
}
exit 0;
......@@ -177,6 +180,12 @@ if (! @ARGV || $ARGV[0] =~ '^-+h') { # -help
exit;
}
my $cmax = 0;
if ($ARGV[0] eq '-c') { # -c
shift;
$cmax = shift;
}
if ($ARGV[0] eq '-r') { # -r
shift;
$reverse = 1;
......@@ -203,24 +212,30 @@ setpgrp(0, 0);
# create listening socket:
#
my %opts;
$opts{Listen} = 10;
$opts{Proto} = "tcp";
$opts{ReuseAddr} = 1;
if ($listen_port =~ /^(.*):(\d+)$/) {
$opts{LocalAddr} = $1;
$listen_port = $2;
}
$opts{LocalPort} = $listen_port;
if (!$reverse) {
$listen_sock = IO::Socket::INET6->new(
Listen => 10,
LocalPort => $listen_port,
Domain => AF_INET6,
ReuseAddr => 1,
Proto => "tcp"
);
# force ipv6 interface:
$opts{Domain} = AF_INET6;
$listen_sock = IO::Socket::INET6->new(%opts);
} else {
$listen_sock = IO::Socket::INET->new(
Listen => 10,
LocalPort => $listen_port,
ReuseAddr => 1,
Proto => "tcp"
);
$listen_sock = IO::Socket::INET->new(%opts);
if (! $listen_sock && $! =~ /invalid/i) {
warn "$program: $!, retrying with AF_UNSPEC:\n";
$opts{Domain} = AF_UNSPEC;
$listen_sock = IO::Socket::INET6->new(%opts);
}
}
if (! $listen_sock) {
die "inet6to4: $!\n";
die "$program: $!\n";
}
# for use by the xfer helper processes' interrupt handlers:
......@@ -236,6 +251,10 @@ my $conn = 0;
#
while (1) {
$conn++;
if ($cmax > 0 && $conn > $cmax) {
print STDERR "last connection ($cmax)\n" if $verbose;
last;
}
print STDERR "listening for connection: $conn\n" if $verbose;
my ($client, $ip) = $listen_sock->accept();
......@@ -259,7 +278,7 @@ while (1) {
#
my $pid = fork();
if (! defined $pid) {
die "inet6to4: $!\n";
die "$program: $!\n";
} elsif ($pid) {
wait;
# to throttle runaways
......@@ -286,24 +305,25 @@ sub handle_conn {
print STDERR "connecting to: $host:$port\n" if $verbose;
my $sock = '';
my %opts;
$opts{PeerAddr} = $host;
$opts{PeerPort} = $port;
$opts{Proto} = "tcp";
if (!$reverse) {
$sock = IO::Socket::INET->new(
PeerAddr => $host,
PeerPort => $port,
Proto => "tcp"
);
$sock = IO::Socket::INET->new(%opts);
} else {
$sock = IO::Socket::INET6->new(
PeerAddr => $host,
PeerPort => $port,
Domain => AF_INET6,
Proto => "tcp"
);
$opts{Domain} = AF_INET6;
$sock = IO::Socket::INET6->new(%opts);
}
if (! $sock) {
warn "$program: $!, retrying with AF_UNSPEC:\n";
$opts{Domain} = AF_UNSPEC;
$sock = IO::Socket::INET6->new(%opts);
}
if (! $sock) {
close $client;
die "inet6to4: $!\n";
die "$program: $!\n";
}
$current_fh1 = $client;
......@@ -359,10 +379,10 @@ sub xfer {
my $len = sysread($in, $buf, 8192);
if (! defined($len)) {
next if $! =~ /^Interrupted/;
print STDERR "inet6to4\[$lab/$conn/$$]: $!\n";
print STDERR "$program\[$lab/$conn/$$]: $!\n";
last;
} elsif ($len == 0) {
print STDERR "inet6to4\[$lab/$conn/$$]: "
print STDERR "$program\[$lab/$conn/$$]: "
. "Input is EOF.\n";
last;
}
......@@ -378,7 +398,7 @@ sub xfer {
while ($len) {
my $written = syswrite($out, $buf, $len, $offset);
if (! defined $written) {
print STDERR "inet6to4\[$lab/$conn/$$]: "
print STDERR "$program\[$lab/$conn/$$]: "
. "Output is EOF. $!\n";
$quit = 1;
last;
......
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