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- #!/usr/bin/perl
- #
- # Copyright (C) 2004-2006,2008-2009 Ola Lundqvist <opal@debian.org>
- # Copyright (C) 2002-2009 Constantin Kaplinsky. All Rights Reserved.
- # Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
- #
- # This is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # 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. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this software; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- # USA.
- #
- # This file was heavily edited by
- # Ola Lundqvist <opal@debian.org>
- # Marcus Brinkmann <Marcus.Brinkmann@ruhr-uni-bochum.de>
- # Clean option by Dirk Eddelbuettel <edd@debian.org>
- # Please report all errors to Debian and not to ORL.
- #
- # vncserver - wrapper script to start an X VNC server.
- #
- # First make sure we're operating in a sane environment.
- &SanityCheck();
- # Default configuration of the TightVNC Server:
- $geometry = "1024x768";
- $depth = 24;
- $desktopName = "X";
- if (-d "/usr/share/tightvnc-java") {
- $vncClasses = "/usr/share/tightvnc-java";
- }
- $vncUserDir = "$ENV{HOME}/.vnc";
- #$fontPath = "unix/:7100";
- $authType = "-rfbauth $vncUserDir/passwd";
- # Read configuration from the system-wide and user files if present.
- $configFile = "/etc/tightvncserver.conf";
- ReadConfiguration();
- $configFile = "$ENV{HOME}/.vnc/tightvncserver.conf";
- ReadConfiguration();
- # Done reading configuration.
- $defaultXStartup
- = ("#!/bin/sh\n\n".
- "xrdb \$HOME/.Xresources\n".
- "xsetroot -solid grey\n".
- "#x-terminal-emulator -geometry 80x24+10+10 -ls -title \"\$VNCDESKTOP Desktop\" &\n".
- "#x-window-manager &\n".
- "# Fix to make GNOME work\n".
- "export XKL_XMODMAP_DISABLE=1\n".
- "/etc/X11/Xsession\n");
- $xauthorityFile = "$ENV{XAUTHORITY}";
- ######## Adding configuration possibility ################
- $Config_file = "/etc/vnc.conf";
- &ReadConfigFile();
- $Config_file = "$ENV{HOME}/.vncrc";
- &ReadConfigFile();
- if (!$XFConfigPath) {
- foreach ("/etc/X11/xorg.conf", "/etc/X11/XF86Config-4", "/etc/X11/XF86Config" ){
- $XFConfigPath = $_;
- last if ( -e $XFConfigPath );
- }
- }
- if (!$fontPath) {
- &ReadXFConfigFont;
- }
- if (!$fontPath) {
- $fontPath = "/usr/share/fonts/X11/misc/,".
- "/usr/share/fonts/X11/Type1/,".
- "/usr/share/fonts/X11/75dpi/,".
- "/usr/share/fonts/X11/100dpi/"
- }
- if (!$colorPath) {
- &ReadXFConfigColor;
- }
- if (!$colorPath) {
- foreach ("/etc/X11/rgb", "/usr/share/X11/rgb", "/usr/X11R6/lib/X11/rgb"){
- $colorPath = $_;
- last if ( -e "${colorPath}.txt" );
- }
- }
- ##########################################################
- $vncUserDirUnderTmp = ($vncUserDir =~ m|^/tmp/.+|) ? 1 : 0;
- $xstartup = ($vncUserDirUnderTmp) ?
- "$ENV{HOME}/.vncstartup" : "$vncUserDir/xstartup";
- $xstartup = $vncStartup if ($vncStartup);
- unless ($xauthorityFile) {
- if ($vncUserDirUnderTmp) {
- $xauthorityFile = "$vncUserDir/.Xauthority";
- } else {
- $xauthorityFile = "$ENV{HOME}/.Xauthority";
- }
- }
- chop($host = `uname -n`);
- # Check command line options
- &ParseOptions("-geometry",1,"-depth",1,"-pixelformat",1,"-name",1,"-kill",1,
- "-help",0,"-h",0,"--help",0,
- "-clean",0, "-fp",1,
- "-alwaysshared",0, "-nevershared",0,
- "-improvedhextile",1,"-framerate",1,"-comparefb",1,
- "-httpport",1,"-basehttpport",1);
- &Usage() if ($opt{'-help'} || $opt{'-h'} || $opt{'--help'});
- &Kill() if ($opt{'-kill'});
- $useClasses = 0;
- if (defined $vncClasses) {
- if(! -d $vncClasses) {
- die "VNC class files can not be found at $vncClasses.";
- }
- $useClasses = 1;
- }
- # Uncomment this line if you want default geometry, depth and pixelformat
- # to match the current X display:
- # &GetXDisplayDefaults();
- if ($opt{'-geometry'}) {
- $geometry = $opt{'-geometry'};
- }
- if ($opt{'-depth'}) {
- $depth = $opt{'-depth'};
- $pixelformat = "";
- }
- if ($opt{'-pixelformat'}) {
- $pixelformat = $opt{'-pixelformat'};
- }
- if ($opt{'-fp'}) {
- @fontPathElements = split(/\s*,\s*/, "$opt{'-fp'}");
- $fontPath = '';
- foreach $i (0.."$#fontPathElements") {
- $tempFontPath = $fontPathElements[$i];
- if ($tempFontPath !~ m!^[^/]*/[^/]*:\d+$!) {
- $tempFontPath =~ s/:unscaled$//;
- if (-r "$tempFontPath/fonts.dir") {
- $fontPath .= "$fontPathElements[$i],";
- }
- } else {
- $fontPath .= "$fontPathElements[$i],";
- }
- }
- chop $fontPath;
- }
- &CheckGeometryAndDepth();
- if ($opt{'-name'}) {
- $desktopName = $opt{'-name'};
- }
- # Compression and framerate params.
- # Disable compression options improvedhextile and comparefb to reduce CPU load
- if (defined $opt{'-improvedhextile'}) {
- $improvedhextile = $opt{'-improvedhextile'};
- }
- if (defined $opt{'-framerate'}) {
- $framerate = $opt{'-framerate'};
- }
- if (defined $opt{'-comparefb'}) {
- $comparefb = $opt{'-comparefb'};
- }
- # Create the user's vnc directory if necessary.
- unless (-e $vncUserDir) {
- unless (mkdir($vncUserDir, 0700)) {
- die "$prog: Could not create $vncUserDir.\n";
- }
- }
- ($z,$z,$mode) = stat("$vncUserDir");
- if (!-d _ || !-o _ || ($vncUserDirUnderTmp && ($mode & 0777) != 0700)) {
- die "$prog: Wrong type or access mode of $vncUserDir.\n";
- }
- # Make sure the user has a password.
- ($z,$z,$mode) = stat("$vncUserDir/passwd");
- if (-e _ && (!-f _ || !-o _)) {
- die "$prog: Wrong type or ownership on $vncUserDir/passwd.\n";
- }
- if (!-e _ || ($mode & 077) != 0) {
- warn "\nYou will require a password to access your desktops.\n\n";
- system("vncpasswd $vncUserDir/passwd");
- if (($? & 0xFF00) != 0) {
- exit 1;
- }
- }
- # Find display number.
- if ((@ARGV > 0) && ($ARGV[0] =~ /^:(\d+)$/)) {
- $displayNumber = $1;
- shift(@ARGV);
- unless (&CheckDisplayNumber($displayNumber)) {
- die "A VNC server is already running as :$displayNumber\n";
- }
- } elsif ((@ARGV > 0) && ($ARGV[0] !~ /^-/)) {
- &Usage();
- } else {
- $displayNumber = &GetDisplayNumber();
- }
- $vncPort = 5900 + $displayNumber;
- $desktopLog = "$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)));
- }
- system("xauth -f $xauthorityFile add $host:$displayNumber . $cookie");
- system("xauth -f $xauthorityFile add $host/unix:$displayNumber . $cookie");
- # Now start the X VNC Server
- $cmd = "Xtightvnc :$displayNumber";
- $cmd .= " -desktop " . "edString($desktopName);
- if ($useClasses) {
- $cmd .= " -httpd $vncClasses";
- print ("Found $vncClasses for http connections.\n");
- if ($opt{'-httpport'}) {
- $cmd .= " -httpport $opt{'-httpport'}";
- print ("Listening to $opt{'-httpport'} for http connections.\n");
- }
- elsif ($opt{'-basehttpport'}) {
- my $v = $opt{'-basehttpport'} + $displayNumber;
- print ("Listening to $v for http connections.\n");
- $cmd .= " -httpport $v";
- }
- }
- $cmd .= " -auth $xauthorityFile";
- $cmd .= " -geometry $geometry" if ($geometry);
- $cmd .= " -depth $depth" if ($depth);
- $cmd .= " -pixelformat $pixelformat" if ($pixelformat);
- $cmd .= " -rfbwait 120000";
- $cmd .= " $authType";
- $cmd .= " -rfbport $vncPort";
- $cmd .= " -fp $fontPath" if ($fontPath);
- # $cmd .= " -co $colorPath" if ($colorPath);
- $cmd .= " -alwaysshared" if ($opt{'-alwaysshared'});
- $cmd .= " -nevershared" if ($opt{'-nevershared'});
- $cmd .= " -improvedhextile=$improvedhextile" if (defined $improvedhextile); # New Param
- $cmd .= " -framerate=$framerate" if (defined $framerate); # New Param
- $cmd .= " -comparefb=$comparefb" if (defined $comparefb); # New Param
- foreach $arg (@ARGV) {
- $cmd .= " " . "edString($arg);
- }
- $cmd .= " >> " . "edString($desktopLog) . " 2>&1";
- # Run $cmd and record the process ID.
- $pidFile = "$vncUserDir/$host:$displayNumber.pid";
- system("$cmd & echo \$! >$pidFile");
- # Give Xtightvnc a chance to start up
- sleep(1);
- unless (kill 0, `cat $pidFile`) {
- warn "Couldn't start Xtightvnc; trying default font path.\n";
- warn "Please set correct fontPath in the $prog script.\n";
- $cmd =~ s@-fp [^ ]+@@;
- system("$cmd & echo \$! >$pidFile");
- sleep(1);
- }
- unless (kill 0, `cat $pidFile`) {
- warn "Couldn't start Xtightvnc process.\n\n";
- open(LOG, "<$desktopLog");
- while (<LOG>) { print; }
- close(LOG);
- die "\n";
- }
- warn "\nNew '$desktopName' desktop is $host:$displayNumber\n\n";
- # Create the user's xstartup script if necessary.
- unless (-e "$xstartup") {
- warn "Creating default startup script $xstartup\n";
- open(XSTARTUP, ">$xstartup");
- print XSTARTUP $defaultXStartup;
- close(XSTARTUP);
- chmod 0755, "$xstartup";
- }
- # Run the X startup script.
- warn "Starting applications specified in $xstartup\n";
- warn "Log file is $desktopLog\n\n";
- # If the unix domain socket exists then use that (DISPLAY=:n) otherwise use
- # TCP (DISPLAY=host:n)
- if (-e "/tmp/.X11-unix/X$displayNumber") {
- $ENV{DISPLAY}= ":$displayNumber";
- } else {
- $ENV{DISPLAY}= "$host:$displayNumber";
- }
- $ENV{VNCDESKTOP}= $desktopName;
- system("$xstartup >> " . "edString($desktopLog) . " 2>&1 &");
- exit;
- ############################ Debian functions #################################
- # I thank Manoj for the code below.
- #
- # ReadConfigFile reads in a config file and sets variables according to it.
- #
- sub ReadConfigFile
- {
- open(CONFIG, "$Config_file") || return;
- my $lineno = 0;
- while (<CONFIG>) {
- chomp;
- $lineno++;
- s/\#.*//og;
- next if /^\s*$/og;
- $_ .= ";" unless /;\s*$/;
- if (/^\s*([^=]+)\s*=\s*(\S.*)$/o) {
- my $ret = eval "$1=$2";
- if ($@) {
- print STDERR "Error parsing config file $Config_file!\n";
- print STDERR "$lineno:$_\n";
- }
- }
- }
- }
- sub ReadXFConfigFont
- {
- open(CONFIG, "$XFConfigPath") || return;
- my $lineno = 0;
- while (<CONFIG>) {
- chomp;
- $lineno++;
- s/\#.*//og;
- next if /^\s*$/og;
- if (/^\s*FontPath\s*"(\S.*)"\s*$/o) {
- $fontPath .= "," if $fontPath;
- $fontPath .= $1;
- }
- }
- }
- sub ReadXFConfigColor
- {
- open(CONFIG, "$XFConfigPath") || return;
- my $lineno = 0;
- while (<CONFIG> && !$colorPath) {
- chomp;
- $lineno++;
- s/\#.*//og;
- next if /^\s*$/og;
- if (/^\s*RgbPath\s*"(\S.*)"\s*$/o) {
- $colorPath = $1;
- }
- }
- }
- ########## End of debian functions ###########
- ###############################################################################
- #
- # CheckGeometryAndDepth simply makes sure that the geometry and depth values
- # are sensible.
- #
- sub CheckGeometryAndDepth
- {
- if ($geometry =~ /^(\d+)x(\d+)$/) {
- $width = $1; $height = $2;
- if (($width<1) || ($height<1)) {
- die "$prog: geometry $geometry is invalid\n";
- }
- while (($width % 4)!=0) {
- $width = $width + 1;
- }
- while (($height % 2)!=0) {
- $height = $height + 1;
- }
- $geometry = "${width}x$height";
- } else {
- die "$prog: geometry $geometry is invalid\n";
- }
- if (($depth < 8) || ($depth > 32)) {
- die "Depth must be between 8 and 32\n";
- }
- }
- #
- # GetDisplayNumber gets the lowest available display number. A display number
- # n is taken if something is listening on the VNC server port (5900+n) or the
- # X server port (6000+n).
- #
- sub GetDisplayNumber
- {
- foreach $n (1..99) {
- if (&CheckDisplayNumber($n)) {
- return $n+0; # Bruce Mah's workaround for bug in perl 5.005_02
- }
- }
- die "$prog: no free display number on $host.\n";
- }
- #
- # CheckDisplayNumber checks if the given display number is available. A
- # display number n is taken if something is listening on the VNC server port
- # (5900+n) or the X server port (6000+n).
- #
- sub CheckDisplayNumber
- {
- local ($n) = @_;
- socket(S, $AF_INET, $SOCK_STREAM, 0) || die "$prog: socket failed: $!\n";
- eval 'setsockopt(S, &SOL_SOCKET, &SO_REUSEADDR, pack("l", 1))';
- #unless (bind(S, pack('S n x12', $AF_INET, 6000 + $n))) {
- unless (bind(S, sockaddr_in(6000 + $n, &INADDR_ANY))) {
- close(S);
- return 0;
- }
- close(S);
- socket(S, $AF_INET, $SOCK_STREAM, 0) || die "$prog: socket failed: $!\n";
- eval 'setsockopt(S, &SOL_SOCKET, &SO_REUSEADDR, pack("l", 1))';
- #unless (bind(S, pack('S n x12', $AF_INET, 5900 + $n))) {
- unless (bind(S, sockaddr_in(5900 + $n, &INADDR_ANY))) {
- close(S);
- return 0;
- }
- close(S);
- if (-e "/tmp/.X$n-lock") {
- warn "\nWarning: $host:$n is taken because of /tmp/.X$n-lock\n";
- warn "Remove this file if there is no X server $host:$n\n";
- return 0;
- }
- if (-e "/tmp/.X11-unix/X$n") {
- warn "\nWarning: $host:$n is taken because of /tmp/.X11-unix/X$n\n";
- warn "Remove this file if there is no X server $host:$n\n";
- return 0;
- }
- return 1;
- }
- #
- # GetXDisplayDefaults uses xdpyinfo to find out the geometry, depth and pixel
- # format of the current X display being used. If successful, it sets the
- # options as appropriate so that the X VNC server will use the same settings
- # (minus an allowance for window manager decorations on the geometry). Using
- # the same depth and pixel format means that the VNC server won't have to
- # translate pixels when the desktop is being viewed on this X display (for
- # TrueColor displays anyway).
- #
- sub GetXDisplayDefaults
- {
- local (@lines, @matchlines, $width, $height, $defaultVisualId, $i,
- $red, $green, $blue);
- $wmDecorationWidth = 4; # a guess at typical size for window manager
- $wmDecorationHeight = 24; # decoration size
- return unless (defined($ENV{DISPLAY}));
- @lines = `xdpyinfo 2>/dev/null`;
- return if ($? != 0);
- @matchlines = grep(/dimensions/, @lines);
- if (@matchlines) {
- ($width, $height) = ($matchlines[0] =~ /(\d+)x(\d+) pixels/);
- $width -= $wmDecorationWidth;
- $height -= $wmDecorationHeight;
- $geometry = "${width}x$height";
- }
- @matchlines = grep(/default visual id/, @lines);
- if (@matchlines) {
- ($defaultVisualId) = ($matchlines[0] =~ /id:\s+(\S+)/);
- for ($i = 0; $i < @lines; $i++) {
- if ($lines[$i] =~ /^\s*visual id:\s+$defaultVisualId$/) {
- if (($lines[$i+1] !~ /TrueColor/) ||
- ($lines[$i+2] !~ /depth/) ||
- ($lines[$i+4] !~ /red, green, blue masks/))
- {
- return;
- }
- last;
- }
- }
- return if ($i >= @lines);
- ($depth) = ($lines[$i+2] =~ /depth:\s+(\d+)/);
- ($red,$green,$blue)
- = ($lines[$i+4]
- =~ /masks:\s+0x([0-9a-f]+), 0x([0-9a-f]+), 0x([0-9a-f]+)/);
- $red = hex($red);
- $green = hex($green);
- $blue = hex($blue);
- if ($red > $blue) {
- $red = int(log($red) / log(2)) - int(log($green) / log(2));
- $green = int(log($green) / log(2)) - int(log($blue) / log(2));
- $blue = int(log($blue) / log(2)) + 1;
- $pixelformat = "rgb$red$green$blue";
- } else {
- $blue = int(log($blue) / log(2)) - int(log($green) / log(2));
- $green = int(log($green) / log(2)) - int(log($red) / log(2));
- $red = int(log($red) / log(2)) + 1;
- $pixelformat = "bgr$blue$green$red";
- }
- }
- }
- #
- # quotedString returns a string which yields the original string when parsed
- # by a shell.
- #
- sub quotedString
- {
- local ($in) = @_;
- $in =~ s/\'/\'\"\'\"\'/g;
- return "'$in'";
- }
- #
- # removeSlashes turns slashes into underscores for use as a file name.
- #
- sub removeSlashes
- {
- local ($in) = @_;
- $in =~ s|/|_|g;
- return "$in";
- }
- #
- # Usage
- #
- sub Usage
- {
- die("TightVNC Server version 1.3.10\n".
- "\n".
- "Usage: $prog [<OPTIONS>] [:<DISPLAY#>]\n".
- " $prog -kill :<DISPLAY#>\n".
- "\n".
- "<OPTIONS> are Xtightvnc options, or:\n".
- "\n".
- " -name <DESKTOP-NAME>\n".
- " -depth <DEPTH>\n".
- " -geometry <WIDTH>x<HEIGHT>\n".
- " -httpport number\n".
- " -basehttpport number\n".
- " -alwaysshared\n".
- " -nevershared\n".
- " -pixelformat rgb<NNN>\n".
- " -pixelformat bgr<NNN>\n".
- "\n".
- "See vncserver and Xtightvnc manual pages for more information.\n");
- }
- #
- # Kill
- #
- sub Kill
- {
- $opt{'-kill'} =~ s/(:\d+)\.\d+$/$1/; # e.g. turn :1.0 into :1
- if ($opt{'-kill'} =~ /^:\d+$/) {
- $pidFile = "$vncUserDir/$host$opt{'-kill'}.pid";
- } else {
- if ($opt{'-kill'} !~ /^$host:/) {
- die "\nCan't tell if $opt{'-kill'} is on $host\n".
- "Use -kill :<number> instead\n\n";
- }
- $pidFile = "$vncUserDir/$opt{'-kill'}.pid";
- }
- unless (-r $pidFile) {
- die "\nCan't find file $pidFile\n".
- "You'll have to kill the Xtightvnc process manually\n\n";
- }
- $SIG{'HUP'} = 'IGNORE';
- chop($pid = `cat $pidFile`);
- warn "Killing Xtightvnc process ID $pid\n";
- system("kill $pid");
- unlink $pidFile;
- ## If option -clean is given, also remove the logfile
- unlink "$vncUserDir/$host$opt{'-kill'}.log" if ($opt{'-clean'});
- exit;
- }
- #
- # ParseOptions takes a list of possible options and a boolean indicating
- # whether the option has a value following, and sets up an associative array
- # %opt of the values of the options given on the command line. It removes all
- # the arguments it uses from @ARGV and returns them in @optArgs.
- #
- sub ParseOptions
- {
- local (@optval) = @_;
- local ($opt, @opts, %valFollows, @newargs);
- while (@optval) {
- $opt = shift(@optval);
- push(@opts,$opt);
- $valFollows{$opt} = shift(@optval);
- }
- @optArgs = ();
- %opt = ();
- arg: while (defined($arg = shift(@ARGV))) {
- foreach $opt (@opts) {
- if ($arg eq $opt) {
- push(@optArgs, $arg);
- if ($valFollows{$opt}) {
- if (@ARGV == 0) {
- &Usage();
- }
- $opt{$opt} = shift(@ARGV);
- push(@optArgs, $opt{$opt});
- } else {
- $opt{$opt} = 1;
- }
- next arg;
- }
- }
- push(@newargs,$arg);
- }
- @ARGV = @newargs;
- }
- #
- # Routine to make sure we're operating in a sane environment.
- #
- sub SanityCheck
- {
- local ($cmd);
- #
- # Get the program name
- #
- ($prog) = ($0 =~ m|([^/]+)$|);
- #
- # Check we have all the commands we'll need on the path.
- #
- cmd:
- foreach $cmd ("uname","xauth","Xtightvnc","vncpasswd") {
- for (split(/:/,$ENV{PATH})) {
- if (-x "$_/$cmd") {
- next cmd;
- }
- }
- die "$prog: couldn't find \"$cmd\" on your PATH.\n";
- }
- #
- # Check the HOME and USER environment variables are both set.
- #
- unless (defined($ENV{HOME})) {
- die "$prog: The HOME environment variable is not set.\n";
- }
- unless (defined($ENV{USER})) {
- die "$prog: The USER environment variable is not set.\n";
- }
- #
- # Find socket constants. 'use Socket' is a perl5-ism, so we wrap it in an
- # eval, and if it fails we try 'require "sys/socket.ph"'. If this fails,
- # we just guess at the values. If you find perl moaning here, just
- # hard-code the values of AF_INET and SOCK_STREAM. You can find these out
- # for your platform by looking in /usr/include/sys/socket.h and related
- # files.
- #
- chop($os = `uname`);
- chop($osrev = `uname -r`);
- eval 'use Socket';
- if ($@) {
- eval 'require "sys/socket.ph"';
- if ($@) {
- if (($os eq "SunOS") && ($osrev !~ /^4/)) {
- $AF_INET = 2;
- $SOCK_STREAM = 2;
- } else {
- $AF_INET = 2;
- $SOCK_STREAM = 1;
- }
- } else {
- $AF_INET = &AF_INET;
- $SOCK_STREAM = &SOCK_STREAM;
- }
- } else {
- $AF_INET = &AF_INET;
- $SOCK_STREAM = &SOCK_STREAM;
- }
- }
- sub ReadConfiguration
- {
- my @configurableVariables =
- qw(geometry
- depth
- desktopName
- vncClasses
- vncUserDir
- fontPath
- authType
- colorPath
- );
- if (open CONF, "<$configFile") {
- while (<CONF>) {
- if (/^\s*\$(\w+)\s*=\s*(.*)$/) {
- for my $var (@configurableVariables) {
- if ($1 eq $var) {
- eval $_;
- last;
- }
- }
- }
- }
- close CONF;
- }
- }
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