start-xterms

Vovida 社区开源的 SIP 协议源码

#!/usr/bin/perl

# ====================================================================
# The Vovida Software License, Version 1.0 
# 
# Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 
# 3. The names "VOCAL", "Vovida Open Communication Application Library",
#    and "Vovida Open Communication Application Library (VOCAL)" must
#    not be used to endorse or promote products derived from this
#    software without prior written permission. For written
#    permission, please contact vocal\@vovida.org.
# 
# 4. Products derived from this software may not be called "VOCAL", nor
#    may "VOCAL" appear in their name, without prior written
#    permission of Vovida Networks, Inc.
# 
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
# NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
# IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
# 
# ====================================================================
# 
# This software consists of voluntary contributions made by Vovida
# Networks, Inc. and many individuals on behalf of Vovida Networks,
# Inc.  For more information on Vovida Networks, Inc., please see
# <http://www.vovida.org/>.

my $sxt_path = $ARGV[0];
my $bin_path = $ARGV[1];

if (! (defined $bin_path && defined $sxt_path)) {
    print STDERR <<EOF;
Usage: $0 filename.sxt path_to_binaries
EOF
    exit 1;
}

if ((! -e "./session.exp") || (! -e "./interact.exp")) {
    print "Can't find session.exp or/and interact.exp\n";
    print "Please copy the files to current directory\n";
    exit( 1 );
}

# Date information to be used for file extensions etc
$datetime = time();
$rootpf = ".$datetime.tmp";
$datetime++;
$userpf = ".$datetime.tmp";

# save info required for a session
$syscmd = "./session.exp $rootpf $userpf";
system( $syscmd ); 

open(F, $sxt_path) || die "can't open $ARGV[0]: $!";

while(<F>) {
    chomp;
    s/\#.*$//;
    if(!/^\s*$/) {
        eval("\@cmds = ($_)");

        if($#cmds == 3) {
            &start_xterm('0', @cmds);
        }
        if($#cmds == 4) {
            &start_xterm(@cmds);
        }
    }
}

close(F);

print ".... now starting the servers,  please wait\n";
sleep( 25 );
system( "rm /tmp/$rootpf /tmp/$userpf" );

sub start_xterm {
    my($sleep, $title, $ssh_arg, $geometry, $ctrl_f10) = @_;
    my($xrdb_stuff, $ssh_cmdline, $syscmd);
    my($commands, $cd_dir, $resources_cmdline);
    my($title_cmdline);

    my($host) = $ssh_arg;
    $host =~ s/\@//;
    $host =~ s/^/\@/;
    $title_cmdline = "-T '$title $host' -n '$title $host'";
    $geometry_cmdline = "-geometry $geometry";
    $cd_dir = "cd " . `pwd`;
    $pwd = `pwd`;
    chop( $pwd );

    chomp($cd_dir);
    $cd_dir .=  '\\n';

    $xrdb_stuff = 'xterm*VT100.Translations: #override <Key>F10: ' . 
                  'string("' . $cd_dir . '")' . ' ' . 
                  'string("' . $ctrl_f10 . '")';

    $resources_cmdline = "-xrm '$xrdb_stuff'";

    chomp($username = `whoami`);
    $ssh_arg =~ s/^\@/$username\@/;

    $commands = $ctrl_f10;
    $commands =~ s/\\n/\;/g;
    $commands = '\''. "$commands" . '\'';

    if($ssh_arg eq "-") {
        $ssh_cmdline = "-e ./interact.exp " .
                       "$sleep $pwd localhost $rootpf $userpf $commands";
    } else {
        $ssh_cmdline = "-e ./interact.exp " .
                       "$sleep $pwd $ssh_arg $rootpf $userpf $commands";
    } 
  
    $syscmd = "xterm $resources_cmdline -sl 10000 $geometry_cmdline " .
              "$title_cmdline $ssh_cmdline &";
    system ($syscmd);
}