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#!/usr/bin/env perl
#
# $Id$
# This is the HTTPS and FTPS server designed for the curl test suite.
#
# It is actually just a layer that runs stunnel properly.
use strict;
use Cwd;
my $stunnel = "stunnel";
my $verbose=0; # set to 1 for debugging
my $port = 8991; # just our default, weird enough
my $target_port = 8999; # default test http-server port
my $path = getcwd();
my $srcdir=$path;
my $proto='https';
my $stuncert;
my $ver_major;
my $ver_minor;
my $stunnel_version;
my $socketopt;
my $cmd;
#***************************************************************************
# Process command line options
#
while(@ARGV) {
if($ARGV[0] eq "-v") {
$verbose=1;
}
if($ARGV[0] eq "-w") {
return 0; # return success, means we have stunnel working!
}
elsif($ARGV[0] eq "-p") {
$proto=$ARGV[1];
shift @ARGV;
}
elsif($ARGV[0] eq "-r") {
$target_port=$ARGV[1];
shift @ARGV;
}
elsif($ARGV[0] eq "-s") {
$stunnel=$ARGV[1];
shift @ARGV;
}
elsif($ARGV[0] eq "-d") {
$srcdir=$ARGV[1];
shift @ARGV;
}
elsif($ARGV[0] eq "-c") {
$stuncert=$ARGV[1];
shift @ARGV;
}
elsif($ARGV[0] =~ /^(\d+)$/) {
$port = $1;
}
shift @ARGV;
};
my $conffile="$path/stunnel.conf"; # stunnel configuration data
my $certfile="$srcdir/"
. ($stuncert?"certs/$stuncert":"stunnel.pem"); # stunnel server certificate
my $pidfile="$path/.$proto.pid"; # stunnel process pid file
my $logfile="$path/log/${proto}_stunnel.log"; # stunnel log file
my $loglevel=5;
my $ssltext = uc($proto) ." SSL/TLS:";
#***************************************************************************
# Find out version info for the given stunnel binary
#
foreach my $veropt (('-version', '-V')) {
foreach my $verstr (qx($stunnel $veropt 2>&1)) {
if($verstr =~ /^stunnel (\d+)\.(\d+) on /) {
$ver_major = $1;
$ver_minor = $2;
last;
}
}
last if($ver_major);
}
if((!$ver_major) || (!$ver_minor)) {
if(-x "$stunnel" && ! -d "$stunnel") {
print "$ssltext Unknown stunnel version\n";
}
else {
print "$ssltext No stunnel\n";
}
exit 1;
}
$stunnel_version = (100*$ver_major) + $ver_minor;
#***************************************************************************
# Verify minimmum stunnel required version
#
if($stunnel_version < 310) {
print "$ssltext Unsupported stunnel version $ver_major.$ver_minor\n";
}
#***************************************************************************
# Build command to execute for stunnel 3.X versions
#
if($stunnel_version < 400) {
if($stunnel_version >= 319) {
$socketopt = "-O a:SO_REUSEADDR=1";
}
$cmd = "$stunnel -p $certfile -P $pidfile ";
$cmd .= "-d $port -r $target_port -f -D $loglevel ";
$cmd .= ($socketopt) ? "$socketopt " : "";
$cmd .= ">$logfile 2>&1";
if($verbose) {
print uc($proto) ." server (stunnel $ver_major.$ver_minor)\n";
print "cmd: $cmd\n";
print "pem cert file: $certfile\n";
print "pid file: $pidfile\n";
print "log file: $logfile\n";
print "log level: $loglevel\n";
print "listen on port: $port\n";
print "connect to port: $target_port\n";
}
}
#***************************************************************************
# Build command to execute for stunnel 4.00 and newer
#
if($stunnel_version >= 400) {
$socketopt = "a:SO_REUSEADDR=1";
$cmd = "$stunnel $conffile ";
$cmd .= ">$logfile 2>&1";
# stunnel configuration file
if(open(STUNCONF, ">$conffile")) {
print STUNCONF "
CApath = $path
cert = $certfile
pid = $pidfile
debug = $loglevel
output = $logfile
socket = $socketopt
foreground = yes
[curltest]
accept = $port
connect = $target_port
";
if(!close(STUNCONF)) {
print "$ssltext Error closing file $conffile\n";
exit 1;
}
}
else {
print "$ssltext Error writing file $conffile\n";
exit 1;
}
if($verbose) {
print uc($proto) ." server (stunnel $ver_major.$ver_minor)\n";
print "cmd: $cmd\n";
print "CApath = $path\n";
print "cert = $certfile\n";
print "pid = $pidfile\n";
print "debug = $loglevel\n";
print "output = $logfile\n";
print "socket = $socketopt\n";
print "foreground = yes\n";
print "\n";
print "[curltest]\n";
print "accept = $port\n";
print "connect = $target_port\n";
}
}
#***************************************************************************
# Set file permissions on certificate pem file.
#
chmod(0600, $certfile) if(-f $certfile);
#***************************************************************************
# Run stunnel.
#
my $rc = system($cmd);
$rc >>= 8;
#if($rc) {
# print "stunnel exited with $rc!\n";
#}
unlink $conffile;
exit $rc;
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