This commit was manufactured by cvs2svn to create tag 'V1_1_8_4mdk'.V1_1_8_4mdk

1 files changed, 0 insertions, 1817 deletions

diff --git a/perl-install/standalone/interactive_http/miniserv.pl b/perl-install/standalone/interactive_http/miniserv.pl
deleted file mode 100644
index b11ce26e2..000000000
--- a/perl-install/standalone/interactive_http/miniserv.pl
+++ /dev/null
@@ -1,1817 +0,0 @@
-#!/usr/bin/perl
-# A very simple perl web server used by Webmin
-
-# Require basic libraries
-package miniserv;
-use Socket;
-use POSIX;
-use Sys::Hostname;
-
-# Find and read config file
-if (@ARGV != 1) {
-	die "Usage: miniserv.pl <config file>";
-	}
-if ($ARGV[0] =~ /^\//) {
-	$conf = $ARGV[0];
-	}
-else {
-	chop($pwd = `pwd`);
-	$conf = "$pwd/$ARGV[0]";
-	}
-open(CONF, $conf) || die "Failed to open config file $conf : $!";
-while(<CONF>) {
-	s/\r|\n//g;
-	if (/^#/ || !/\S/) { next; }
-	/^([^=]+)=(.*)$/;
-	$name = $1; $val = $2;
-	$name =~ s/^\s+//g; $name =~ s/\s+$//g;
-	$val =~ s/^\s+//g; $val =~ s/\s+$//g;
-	$config{$name} = $val;
-	}
-close(CONF);
-
-# Check is SSL is enabled and available
-if ($config{'ssl'}) {
-	eval "use Net::SSLeay";
-	if (!$@) {
-		$use_ssl = 1;
-		# These functions only exist for SSLeay 1.0
-		eval "Net::SSLeay::SSLeay_add_ssl_algorithms()";
-		eval "Net::SSLeay::load_error_strings()";
-		if (defined(&Net::SSLeay::X509_STORE_CTX_get_current_cert) &&
-		    defined(&Net::SSLeay::CTX_load_verify_locations) &&
-		    defined(&Net::SSLeay::CTX_set_verify)) {
-			$client_certs = 1;
-			}
-		}
-	}
-
-# Check if the syslog module is available to log hacking attempts
-if ($config{'syslog'}) {
-	eval "use Sys::Syslog qw(:DEFAULT setlogsock)";
-	if (!$@) {
-		$use_syslog = 1;
-		}
-	}
-
-# check if the PAM module is available to authenticate
-eval "use Authen::PAM";
-if (!$@) {
-	# check if the PAM authentication can be used by opening a handle
-	if (! ref($pamh = new Authen::PAM("miniserv", "root", \&pam_conv_func))) {
-		print STDERR "PAM module available, but error during init !\n";
-		print STDERR "Disabling PAM functions.\n";
-		}
-	else {
-		$use_pam = 1;
-		}
-	}
-
-# check if the TCP-wrappers module is available
-if ($config{'libwrap'}) {
-	eval "use Authen::Libwrap qw(hosts_ctl STRING_UNKNOWN)";
-	if (!$@) {
-		$use_libwrap = 1;
-		}
-	}
-
-# Get miniserv's perl path and location
-$miniserv_path = $0;
-open(SOURCE, $miniserv_path);
-<SOURCE> =~ /^#!(\S+)/; $perl_path = $1;
-close(SOURCE);
-@miniserv_argv = @ARGV;
-
-# Check vital config options
-%vital = ("port", 80,
-	  "root", "./",
-	  "server", "MiniServ/0.01",
-	  "index_docs", "index.html index.htm index.cgi",
-	  "addtype_html", "text/html",
-	  "addtype_txt", "text/plain",
-	  "addtype_gif", "image/gif",
-	  "addtype_jpg", "image/jpeg",
-	  "addtype_jpeg", "image/jpeg",
-	  "realm", "MiniServ",
-	  "session_login", "/session_login.cgi"
-	 );
-foreach $v (keys %vital) {
-	if (!$config{$v}) {
-		if ($vital{$v} eq "") {
-			die "Missing config option $v";
-			}
-		$config{$v} = $vital{$v};
-		}
-	}
-if (!$config{'sessiondb'}) {
-	$config{'pidfile'} =~ /^(.*)\/[^\/]+$/;
-	$config{'sessiondb'} = "$1/sessiondb";
-	}
-die "Session authentication cannot be used in inetd mode"
-	if ($config{'inetd'} && $config{'session'});
-
-# init days and months for http_date
-@weekday = ( "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" );
-@month = ( "Jan", "Feb", "Mar", "Apr", "May", "Jun",
-	   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" );
-
-# Change dir to the server root
-chdir($config{'root'});
-$user_homedir = (getpwuid($<))[7];
-
-# Read users file
-if ($config{'userfile'}) {
-	open(USERS, $config{'userfile'});
-	while(<USERS>) {
-		s/\r|\n//g;
-		local @user = split(/:/, $_);
-		$users{$user[0]} = $user[1];
-		$certs{$user[0]} = $user[3] if ($user[3]);
-		if ($user[4] =~ /^allow\s+(.*)/) {
-			$allow{$user[0]} = [ &to_ipaddress(split(/\s+/, $1)) ];
-			}
-		elsif ($user[4] =~ /^deny\s+(.*)/) {
-			$deny{$user[0]} = [ &to_ipaddress(split(/\s+/, $1)) ];
-			}
-		}
-	close(USERS);
-	}
-
-# Setup SSL if possible and if requested
-if ($use_ssl) {
-	$ssl_ctx = Net::SSLeay::CTX_new() ||
-		die "Failed to create SSL context : $!";
-	$client_certs = 0 if (!$config{'ca'} || !%certs);
-	if ($client_certs) {
-		Net::SSLeay::CTX_load_verify_locations(
-			$ssl_ctx, $config{'ca'}, "");
-		Net::SSLeay::CTX_set_verify(
-			$ssl_ctx, &Net::SSLeay::VERIFY_PEER, \&verify_client);
-		}
-
-	Net::SSLeay::CTX_use_RSAPrivateKey_file(
-		$ssl_ctx, $config{'keyfile'},
-		&Net::SSLeay::FILETYPE_PEM) || die "Failed to open SSL key";
-	Net::SSLeay::CTX_use_certificate_file(
-		$ssl_ctx, $config{'keyfile'},
-		&Net::SSLeay::FILETYPE_PEM);
-	}
-
-# Setup syslog support if possible and if requested
-if ($use_syslog) {
-	eval { openlog("miniserv", "cons,pid,ndelay", "daemon") };
-	$use_syslog = 0 if ($@);
-	}
-
-# Read MIME types file and add extra types
-if ($config{"mimetypes"} ne "") {
-	open(MIME, $config{"mimetypes"});
-	while(<MIME>) {
-		chop; s/#.*$//;
-		if (/^(\S+)\s+(.*)$/) {
-			$type = $1; @exts = split(/\s+/, $2);
-			foreach $ext (@exts) {
-				$mime{$ext} = $type;
-				}
-			}
-		}
-	close(MIME);
-	}
-foreach $k (keys %config) {
-	if ($k !~ /^addtype_(.*)$/) { next; }
-	$mime{$1} = $config{$k};
-	}
-	
-# get the time zone
-if ($config{'log'}) {
-	local(@gmt, @lct, $days, $hours, $mins);
-	@make_date_marr = ("Jan", "Feb", "Mar", "Apr", "May", "Jun",
-		 	   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
-	@gmt = gmtime(time());
-	@lct = localtime(time());
-	$days = $lct[3] - $gmt[3];
-	$hours = ($days < -1 ? 24 : 1 < $days ? -24 : $days * 24) +
-		 $lct[2] - $gmt[2];
-	$mins = $hours * 60 + $lct[1] - $gmt[1];
-	$timezone = ($mins < 0 ? "-" : "+"); $mins = abs($mins);
-	$timezone .= sprintf "%2.2d%2.2d", $mins/60, $mins%60;
-	}
-
-if ($config{'inetd'}) {
-	# We are being run from inetd - go direct to handling the request
-	$SIG{'HUP'} = 'IGNORE';
-	$SIG{'TERM'} = 'DEFAULT';
-	$SIG{'PIPE'} = 'DEFAULT';
-	open(SOCK, "+>&STDIN");
-
-	# Check if it is time for the logfile to be cleared
-	if ($config{'logclear'}) {
-		local $write_logtime = 0;
-		local @st = stat("$config{'logfile'}.time");
-		if (@st) {
-			if ($st[9]+$config{'logtime'}*60*60 < time()){
-				# need to clear log
-				$write_logtime = 1;
-				unlink($config{'logfile'});
-				}
-			}
-		else { $write_logtime = 1; }
-		if ($write_logtime) {
-			open(LOGTIME, ">$config{'logfile'}.time");
-			print LOGTIME time(),"\n";
-			close(LOGTIME);
-			}
-		}
-
-	# Initialize SSL for this connection
-	if ($use_ssl) {
-		$ssl_con = Net::SSLeay::new($ssl_ctx);
-		Net::SSLeay::set_fd($ssl_con, fileno(SOCK));
-		#Net::SSLeay::use_RSAPrivateKey_file(
-		#	$ssl_con, $config{'keyfile'},
-		#	&Net::SSLeay::FILETYPE_PEM);
-		#Net::SSLeay::use_certificate_file(
-		#	$ssl_con, $config{'keyfile'},
-		#	&Net::SSLeay::FILETYPE_PEM);
-		Net::SSLeay::accept($ssl_con) || exit;
-		}
-
-	# Work out the hostname for this web server
-	if (!$config{'host'}) {
-		($myport, $myaddr) =
-			unpack_sockaddr_in(getsockname(SOCK));
-		$myname = gethostbyaddr($myaddr, AF_INET);
-		if ($myname eq "") {
-			$myname = inet_ntoa($myaddr);
-			}
-		$host = $myname;
-		}
-	else { $host = $config{'host'}; }
-	$port = $config{'port'};
-
-	while(&handle_request(getpeername(SOCK), getsockname(SOCK))) { }
-	close(SOCK);
-	exit;
-	}
-
-# Open main socket
-$proto = getprotobyname('tcp');
-socket(MAIN, PF_INET, SOCK_STREAM, $proto) ||
-	die "Failed to open main socket : $!";
-setsockopt(MAIN, SOL_SOCKET, SO_REUSEADDR, pack("l", 1));
-$baddr = $config{"bind"} ? inet_aton($config{"bind"}) : INADDR_ANY;
-for($i=0; $i<5; $i++) {
-	last if (bind(MAIN, sockaddr_in($config{port}, $baddr)));
-	sleep(1);
-	}
-die "Failed to bind port $config{port} : $!" if ($i == 5);
-listen(MAIN, SOMAXCONN);
-
-if ($config{'listen'}) {
-	# Open the socket that allows other miniserv servers to find this one
-	$proto = getprotobyname('udp');
-	if (socket(LISTEN, PF_INET, SOCK_DGRAM, $proto)) {
-		setsockopt(LISTEN, SOL_SOCKET, SO_REUSEADDR, pack("l", 1));
-		bind(LISTEN, sockaddr_in($config{'listen'}, INADDR_ANY));
-		listen(LISTEN, SOMAXCONN);
-		}
-	else {
-		print STDERR "Failed to open listening socket : $!\n";
-		$config{'listen'} = 0;
-		}
-	}
-
-
-# Split from the controlling terminal
-if (fork()) { exit; }
-setsid();
-
-# write out the PID file
-open(PIDFILE, "> $config{'pidfile'}");
-printf PIDFILE "%d\n", getpid();
-close(PIDFILE);
-
-# Start the log-clearing process, if needed. This checks every minute
-# to see if the log has passed its reset time, and if so clears it
-if ($config{'logclear'}) {
-	if (!($logclearer = fork())) {
-		while(1) {
-			local $write_logtime = 0;
-			local @st = stat("$config{'logfile'}.time");
-			if (@st) {
-				if ($st[9]+$config{'logtime'}*60*60 < time()){
-					# need to clear log
-					$write_logtime = 1;
-					unlink($config{'logfile'});
-					}
-				}
-			else { $write_logtime = 1; }
-			if ($write_logtime) {
-				open(LOGTIME, ">$config{'logfile'}.time");
-				print LOGTIME time(),"\n";
-				close(LOGTIME);
-				}
-			sleep(5*60);
-			}
-		exit;
-		}
-	push(@childpids, $logclearer);
-	}
-
-# Setup the logout time dbm if needed
-if ($config{'session'}) {
-	eval "use SDBM_File";
-	dbmopen(%sessiondb, $config{'sessiondb'}, 0700);
-	eval { $sessiondb{'1111111111'} = 'foo bar' };
-	if ($@) {
-		dbmclose(%sessiondb);
-		eval "use NDBM_File";
-		dbmopen(%sessiondb, $config{'sessiondb'}, 0700);
-		}
-	}
-
-# Run the main loop
-$SIG{'HUP'} = 'miniserv::trigger_restart';
-$SIG{'TERM'} = 'miniserv::term_handler';
-$SIG{'PIPE'} = 'IGNORE';
-@deny = &to_ipaddress(split(/\s+/, $config{"deny"}));
-@allow = &to_ipaddress(split(/\s+/, $config{"allow"}));
-$p = 0;
-while(1) {
-	# wait for a new connection, or a message from a child process
-	undef($rmask);
-	vec($rmask, fileno(MAIN), 1) = 1;
-	if ($config{'passdelay'} || $config{'session'}) {
-		for($i=0; $i<@passin; $i++) {
-			vec($rmask, fileno($passin[$i]), 1) = 1;
-			}
-		}
-	vec($rmask, fileno(LISTEN), 1) = 1 if ($config{'listen'});
-
-	local $sel = select($rmask, undef, undef, 10);
-	if ($need_restart) { &restart_miniserv(); }
-	local $time_now = time();
-
-	# Clean up finished processes
-	local($pid);
-	do {	$pid = waitpid(-1, WNOHANG);
-		@childpids = grep { $_ != $pid } @childpids;
-		} while($pid > 0);
-
-	# run the unblocking procedure to check if enough time has passed to
-	# unblock hosts that heve been blocked because of password failures
-	if ($config{'blockhost_failures'}) {
-		$i = 0;
-		while ($i <= $#deny) {
-			if ($blockhosttime{$deny[$i]} && $config{'blockhost_time'} != 0 &&
-			    ($time_now - $blockhosttime{$deny[$i]}) >= $config{'blockhost_time'}) {
-				# the host can be unblocked now
-				$hostfail{$deny[$i]} = 0;
-				splice(@deny, $i, 1);
-				}
-			$i++;
-			}
-		}
-
-	if ($config{'session'}) {
-		# Remove sessions with more than 7 days of inactivity
-		foreach $s (keys %sessiondb) {
-			local ($user, $ltime) = split(/\s+/, $sessiondb{$s});
-			if ($time_now - $ltime > 7*24*60*60) {
-				delete($sessiondb{$s});
-				}
-			}
-		}
-	next if ($sel <= 0);
-	if (vec($rmask, fileno(MAIN), 1)) {
-		# got new connection
-		$acptaddr = accept(SOCK, MAIN);
-		if (!$acptaddr) { next; }
-
-		# create pipes
-		if ($config{'passdelay'} || $config{'session'}) {
-			$PASSINr = "PASSINr$p"; $PASSINw = "PASSINw$p";
-			$PASSOUTr = "PASSOUTr$p"; $PASSOUTw = "PASSOUTw$p";
-			$p++;
-			pipe($PASSINr, $PASSINw);
-			pipe($PASSOUTr, $PASSOUTw);
-			select($PASSINw); $| = 1; select($PASSINr); $| = 1;
-			select($PASSOUTw); $| = 1; select($PASSOUTw); $| = 1;
-			}
-		select(STDOUT);
-
-		# Check username of connecting user
-		local ($peerp, $peera) = unpack_sockaddr_in($acptaddr);
-		$localauth_user = undef;
-		if ($config{'localauth'} && inet_ntoa($peera) eq "127.0.0.1") {
-			if (open(TCP, "/proc/net/tcp")) {
-				# Get the info direct from the kernel
-				while(<TCP>) {
-					s/^\s+//;
-					local @t = split(/[\s:]+/, $_);
-					if ($t[1] eq '0100007F' &&
-					    $t[2] eq sprintf("%4.4X", $peerp)) {
-						$localauth_user = getpwuid($t[11]);
-						last;
-						}
-					}
-				close(TCP);
-				}
-			else {
-				# Call lsof for the info
-				local $lsofpid = open(LSOF,
-					"$config{'localauth'} -i TCP\@127.0.0.1:$peerp |");
-				while(<LSOF>) {
-					if (/^(\S+)\s+(\d+)\s+(\S+)/ &&
-					    $2 != $$ && $2 != $lsofpid) {
-						$localauth_user = $3;
-						}
-					}
-				close(LSOF);
-				}
-			}
-
-		# fork the subprocess
-		if (!($handpid = fork())) {
-			# setup signal handlers
-			$SIG{'TERM'} = 'DEFAULT';
-			$SIG{'PIPE'} = 'DEFAULT';
-			#$SIG{'CHLD'} = 'IGNORE';
-			$SIG{'HUP'} = 'IGNORE';
-
-			# Initialize SSL for this connection
-			if ($use_ssl) {
-				$ssl_con = Net::SSLeay::new($ssl_ctx);
-				Net::SSLeay::set_fd($ssl_con, fileno(SOCK));
-				#Net::SSLeay::use_RSAPrivateKey_file(
-				#	$ssl_con, $config{'keyfile'},
-				#	&Net::SSLeay::FILETYPE_PEM);
-				#Net::SSLeay::use_certificate_file(
-				#	$ssl_con, $config{'keyfile'},
-				#	&Net::SSLeay::FILETYPE_PEM);
-				Net::SSLeay::accept($ssl_con) || exit;
-				}
-
-			# close useless pipes
-			if ($config{'passdelay'} || $config{'session'}) {
-				foreach $p (@passin) { close($p); }
-				foreach $p (@passout) { close($p); }
-				close($PASSINr); close($PASSOUTw);
-				}
-			close(MAIN);
-
-			# Work out the hostname for this web server
-			if (!$config{'host'}) {
-				($myport, $myaddr) =
-					unpack_sockaddr_in(getsockname(SOCK));
-				$myname = gethostbyaddr($myaddr, AF_INET);
-				if ($myname eq "") {
-					$myname = inet_ntoa($myaddr);
-					}
-				$host = $myname;
-				}
-			else { $host = $config{'host'}; }
-			$port = $config{'port'};
-
-			local $switched = 0;
-			if ($config{'remoteuser'} && $localauth_user && !$<) {
-				# Switch to the UID of the remote user
-				local @u = getpwnam($localauth_user);
-				if (@u) {
-					$( = $u[3]; $) = "$u[3] $u[3]";
-					$< = $> = $u[2];
-					$switched = 1;
-					}
-				}
-			if ($config{'switchuser'} && !$< && !$switched) {
-				# Switch to the UID of server user
-				local @u = getpwnam($config{'switchuser'});
-				if (@u) {
-					$( = $u[3]; $) = "$u[3] $u[3]";
-					$< = $> = $u[2];
-					}
-				}
-
-			while(&handle_request($acptaddr, getsockname(SOCK))) { }
-			shutdown(SOCK, 1);
-			close(SOCK);
-			close($PASSINw); close($PASSOUTw);
-			exit;
-			}
-		push(@childpids, $handpid);
-		if ($config{'passdelay'} || $config{'session'}) {
-			close($PASSINw); close($PASSOUTr);
-			push(@passin, $PASSINr); push(@passout, $PASSOUTw);
-			}
-		close(SOCK);
-		}
-
-	if ($config{'listen'} && vec($rmask, fileno(LISTEN), 1)) {
-		# Got UDP packet from another miniserv server
-		local $rcvbuf;
-		local $from = recv(LISTEN, $rcvbuf, 1024, 0);
-		next if (!$from);
-		local $fromip = inet_ntoa((unpack_sockaddr_in($from))[1]);
-		local $toip = inet_ntoa((unpack_sockaddr_in(
-					 getsockname(LISTEN)))[1]);
-		if ((!@deny || !&ip_match($fromip, $toip, @deny)) &&
-		    (!@allow || &ip_match($fromip, $toip, @allow))) {
-			send(LISTEN, "$config{'host'}:$config{'port'}:".
-				     "$use_ssl", 0, $from);
-			}
-		}
-
-	# check for password-timeout messages from subprocesses
-	for($i=0; $i<@passin; $i++) {
-		if (vec($rmask, fileno($passin[$i]), 1)) {
-			# this sub-process is asking about a password
-			$infd = $passin[$i]; $outfd = $passout[$i];
-			$inline = <$infd>;
-			if ($inline =~ /^delay\s+(\S+)\s+(\S+)\s+(\d+)/) {
-				# Got a delay request from a subprocess.. for
-				# valid logins, there is no delay (to prevent
-				# denial of service attacks), but for invalid
-				# logins the delay increases with each failed
-				# attempt.
-				if ($3) {
-					# login OK.. no delay
-					print $outfd "0 0\n";
-					$hostfail{$2} = 0;
-					}
-				else {
-					# login failed..
-					$hostfail{$2}++;
-					# add the host to the block list if necessary
- 					if ($config{'blockhost_failures'} &&
-					    $hostfail{$2} >= $config{'blockhost_failures'}) {
-						push(@deny, $2);					
-						$blockhosttime{$2} = $time_now;
-						$blocked = 1;
-						if ($use_syslog) {
-							local $logtext = "Security alert: Host $2 ".
-							  "blocked after $config{'blockhost_failures'} ".
-							  "failed logins for user $1";
-							syslog("crit", $logtext);
-							}
-						}
-					else {
-						$blocked = 0;
-						}
-					$dl = $userdlay{$1} -
-					      int(($time_now - $userlast{$1})/50);
-					$dl = $dl < 0 ? 0 : $dl+1;
-					print $outfd "$dl $blocked\n";
-					$userdlay{$1} = $dl;
-					}
-				$userlast{$1} = $time_now;
-				}
-			elsif ($inline =~ /^verify\s+(\S+)/) {
-				# Verifying a session ID
-				local $session_id = $1;
-				if (!defined($sessiondb{$session_id})) {
-					print $outfd "0 0\n";
-					}
-				else {
-					local ($user, $ltime) = split(/\s+/, $sessiondb{$session_id});
-					if ($config{'logouttime'} &&
-					    $time_now - $ltime > $config{'logouttime'}*60) {
-						print $outfd "1 ",$time_now - $ltime,"\n";
-						delete($sessiondb{$session_id});
-						}
-					else {
-						print $outfd "2 $user\n";
-						$sessiondb{$session_id} = "$user $time_now";
-						}
-					}
-				}
-			elsif ($inline =~ /^new\s+(\S+)\s+(\S+)/) {
-				# Creating a new session
-				$sessiondb{$1} = "$2 $time_now";
-				}
-			elsif ($inline =~ /^delete\s+(\S+)/) {
-				# Logging out a session
-				print $outfd $sessiondb{$1} ? 1 : 0,"\n";
-				delete($sessiondb{$1});
-				}
-			else {
-				# close pipe
-				close($infd); close($outfd);
-				$passin[$i] = $passout[$i] = undef;
-				}
-			}
-		}
-	@passin = grep { defined($_) } @passin;
-	@passout = grep { defined($_) } @passout;
-	}
-
-# handle_request(remoteaddress, localaddress)
-# Where the real work is done
-sub handle_request
-{
-$acptip = inet_ntoa((unpack_sockaddr_in($_[0]))[1]);
-$localip = $_[1] ? inet_ntoa((unpack_sockaddr_in($_[1]))[1]) : undef;
-if ($config{'loghost'}) {
-	$acpthost = gethostbyaddr(inet_aton($acptip), AF_INET);
-	$acpthost = $acptip if (!$acpthost);
-	}
-else {
-	$acpthost = $acptip;
-	}
-$datestr = &http_date(time());
-$ok_code = 200;
-$ok_message = "Document follows";
-
-# Wait at most 60 secs for start of headers (but only for the first time)
-if (!$checked_timeout) {
-	local $rmask;
-	vec($rmask, fileno(SOCK), 1) = 1;
-	local $sel = select($rmask, undef, undef, 60);
-	$sel || &http_error(400, "Timeout");
-	$checked_timeout++;
-	}
-
-# Read the HTTP request and headers
-($reqline = &read_line()) =~ s/\r|\n//g;
-if (!($reqline =~ /^(GET|POST|HEAD)\s+(.*)\s+HTTP\/1\..$/)) {
-	&http_error(400, "Bad Request");
-	}
-$method = $1; $request_uri = $page = $2;
-%header = ();
-local $lastheader;
-while(1) {
-	($headline = &read_line()) =~ s/\r|\n//g;
-	last if ($headline eq "");
-	if ($headline =~ /^(\S+):\s+(.*)$/) {
-		$header{$lastheader = lc($1)} = $2;
-		}
-	elsif ($headline =~ /^\s+(.*)$/) {
-		$header{$lastheader} .= $headline;
-		}
-	else {
-		&http_error(400, "Bad Header $headline");
-		}
-	}
-if (defined($header{'host'})) {
-	if ($header{'host'} =~ /^([^:]+):([0-9]+)$/) { $host = $1; $port = $2; }
-	else { $host = $header{'host'}; }
-	}
-undef(%in);
-if ($page =~ /^([^\?]+)\?(.*)$/) {
-	# There is some query string information
-	$page = $1;
-	$querystring = $2;
-	if ($querystring !~ /=/) {
-		$queryargs = $querystring;
-		$queryargs =~ s/\+/ /g;
-    		$queryargs =~ s/%(..)/pack("c",hex($1))/ge;
-		$querystring = "";
-		}
-	else {
-		# Parse query-string parameters
-		local @in = split(/\&/, $querystring);
-		foreach $i (@in) {
-			local ($k, $v) = split(/=/, $i, 2);
-			$k =~ s/\+/ /g; $k =~ s/%(..)/pack("c",hex($1))/ge;
-			$v =~ s/\+/ /g; $v =~ s/%(..)/pack("c",hex($1))/ge;
-			$in{$k} = $v;
-			}
-		}
-	}
-$posted_data = undef;
-if ($method eq 'POST' &&
-    $header{'content-type'} eq 'application/x-www-form-urlencoded') {
-	# Read in posted query string information
-	$clen = $header{"content-length"};
-	while(length($posted_data) < $clen) {
-		$buf = &read_data($clen - length($posted_data));
-		if (!length($buf)) {
-			&http_error(500, "Failed to read POST request");
-			}
-		$posted_data .= $buf;
-		}
-	local @in = split(/\&/, $posted_data);
-	foreach $i (@in) {
-		local ($k, $v) = split(/=/, $i, 2);
-		$k =~ s/\+/ /g; $k =~ s/%(..)/pack("c",hex($1))/ge;
-		$v =~ s/\+/ /g; $v =~ s/%(..)/pack("c",hex($1))/ge;
-		$in{$k} = $v;
-		}
-	}
-
-# replace %XX sequences in page
-$page =~ s/%(..)/pack("c",hex($1))/ge;
-
-# check address against access list
-if (@deny && &ip_match($acptip, $localip, @deny) ||
-    @allow && !&ip_match($acptip, $localip, @allow)) {
-	&http_error(403, "Access denied for $acptip");
-	return 0;
-	}
-
-if ($use_libwrap) {
-	# Check address with TCP-wrappers
-	if (!hosts_ctl("miniserv", STRING_UNKNOWN, $acptip, STRING_UNKNOWN)) {
-		&http_error(403, "Access denied for $acptip");
-		return 0;
-		}
-	}
-
-# check for the logout flag file, and if existant deny authentication
-if ($config{'logout'} && -r $config{'logout'}.$in{'miniserv_logout_id'}) {
-	$deny_authentication++;
-	open(LOGOUT, $config{'logout'}.$in{'miniserv_logout_id'});
-	chop($count = <LOGOUT>);
-	close(LOGOUT);
-	$count--;
-	if ($count > 0) {
-		open(LOGOUT, ">$config{'logout'}$in{'miniserv_logout_id'}");
-		print LOGOUT "$count\n";
-		close(LOGOUT);
-		}
-	else {
-		unlink($config{'logout'}.$in{'miniserv_logout_id'});
-		}
-	}
-
-# Check for password if needed
-if (%users) {
-	$validated = 0;
-	$blocked = 0;
-
-	# Session authentication is never used for connections by
-	# another miniserv server
-	if ($header{'user-agent'} =~ /miniserv/i) {
-		$config{'session'} = 0;
-		}
-
-	# check for SSL authentication
-	if ($use_ssl && $verified_client) {
-		$peername = Net::SSLeay::X509_NAME_oneline(
-				Net::SSLeay::X509_get_subject_name(
-					Net::SSLeay::get_peer_certificate(
-						$ssl_con)));
-		foreach $u (keys %certs) {
-			if ($certs{$u} eq $peername) {
-				$authuser = $u;
-				$validated = 2;
-				last;
-				}
-			}
-		}
-
-	# Check for normal HTTP authentication
-	if (!$validated && !$deny_authentication && !$config{'session'} &&
-	    $header{authorization} =~ /^basic\s+(\S+)$/i) {
-		# authorization given..
-		($authuser, $authpass) = split(/:/, &b64decode($1));
-		$validated = &validate_user($authuser, $authpass);
-
-		if ($config{'passdelay'} && !$config{'inetd'}) {
-			# check with main process for delay
-			print $PASSINw "delay $authuser $acptip $validated\n";
-			<$PASSOUTr> =~ /(\d+) (\d+)/;
-			$blocked = $2;
-			sleep($1);
-			}
-		}
-
-	# Check for new session validation
-	if ($config{'session'} && !$deny_authentication && $page eq $config{'session_login'}) {
-		local $ok = &validate_user($in{'user'}, $in{'pass'});
-
-		# check if the test cookie is set
-		if ($header{'cookie'} !~ /testing=1/ && $in{'user'}) {
-			&http_error(500, "No cookies",
-				    "Your browser does not support cookies, ".
-				    "which are required for Webmin to work in ".
-				    "session authentication mode");
-			}
-
-		# check with main process for delay
-		if ($config{'passdelay'} && $in{'user'}) {
-			print $PASSINw "delay $in{'user'} $acptip $ok\n";
-			<$PASSOUTr> =~ /(\d+) (\d+)/;
-			$blocked = $2;
-			sleep($1);
-			}
-
-		if ($ok) {
-			# Logged in OK! Tell the main process about the new SID
-			local $sid = time();
-			local $mul = 1;
-			foreach $c (split(//, crypt($in{'pass'}, substr($$, -2)))) {
-				$sid += ord($c) * $mul;
-				$mul *= 3;
-				}
-			print $PASSINw "new $sid $in{'user'}\n";
-
-			# Set cookie and redirect
-			&write_data("HTTP/1.0 302 Moved Temporarily\r\n");
-			&write_data("Date: $datestr\r\n");
-			&write_data("Server: $config{'server'}\r\n");
-			$portstr = $port == 80 && !$use_ssl ? "" :
-				   $port == 443 && $use_ssl ? "" : ":$port";
-			$prot = $use_ssl ? "https" : "http";
-			if ($in{'save'}) {
-				&write_data("Set-Cookie: sid=$sid; path=/; expires=\"Fri, 1-Jan-2038 00:00:01\"\r\n");
-				}
-			else {
-				&write_data("Set-Cookie: sid=$sid; path=/\r\n");
-				}
-			&write_data("Location: $prot://$host$portstr$in{'page'}\r\n");
-			&write_keep_alive(0);
-			&write_data("\r\n");
-			&log_request($acpthost, $authuser, $reqline, 302, 0);
-			return 0;
-			}
-		elsif ($in{'logout'} && $header{'cookie'} =~ /sid=(\d+)/) {
-			# Logout clicked .. remove the session
-			print $PASSINw "delete $1\n";
-			local $dummy = <$PASSINr>;
-			$logout = 1;
-			$already_session_id = undef;
-			}
-		else {
-			# Login failed .. display the form again
-			$failed_user = $in{'user'};
-			$request_uri = $in{'page'};
-			$already_session_id = undef;
-			}
-		}
-
-	# Check for an existing session
-	if ($config{'session'} && !$validated) {
-		if ($already_session_id) {
-			$session_id = $already_session_id;
-			$authuser = $already_authuser;
-			$validated = 1;
-			}
-		elsif (!$deny_authentication && $header{'cookie'} =~ /sid=(\d+)/) {
-			$session_id = $1;
-			print $PASSINw "verify $session_id\n";
-			<$PASSOUTr> =~ /(\d+)\s+(\S+)/;
-			if ($1 == 2) {
-				# Valid session continuation
-				$validated = 1;
-				$authuser = $2;
-				$already_session_id = $session_id;
-				$already_authuser = $authuser;
-				}
-			elsif ($1 == 1) {
-				# Session timed out
-				$timed_out = $2;
-				}
-			else {
-				# Invalid session ID .. don't set verified
-				}
-			}
-		}
-
-	# Check for local authentication
-	if ($localauth_user) {
-		if (defined($users{$localauth_user})) {
-			$validated = 1;
-			$authuser = $localauth_user;
-			}
-		else {
-			$localauth_user = undef;
-			}
-		}
-
-	if (!$validated) {
-		if ($blocked == 0) {
-			# No password given.. ask
-			if ($config{'session'}) {
-				# Force CGI for session login
-				$validated = 1;
-				if ($logout) {
-					$querystring .= "&logout=1&page=/";
-					}
-				else {
-					$querystring = "page=".&urlize($request_uri);
-					}
-				$querystring .= "&failed=$failed_user" if ($failed_user);
-				$querystring .= "&timed_out=$timed_out" if ($timed_out);
-				$queryargs = "";
-				$page = $config{'session_login'};
-				}
-			else {
-				# Ask for login with HTTP authentication
-				&write_data("HTTP/1.0 401 Unauthorized\r\n");
-				&write_data("Date: $datestr\r\n");
-				&write_data("Server: $config{'server'}\r\n");
-				&write_data("WWW-authenticate: Basic ".
-					   "realm=\"$config{'realm'}\"\r\n");
-				&write_keep_alive(0);
-				&write_data("Content-type: text/html\r\n");
-				&write_data("\r\n");
-				&reset_byte_count();
-				&write_data("<html>\n");
-				&write_data("<head><title>Unauthorized</title></head>\n");
-				&write_data("<body><h1>Unauthorized</h1>\n");
-				&write_data("A password is required to access this\n");
-				&write_data("web server. Please try again. <p>\n");
-				&write_data("</body></html>\n");
-				&log_request($acpthost, undef, $reqline, 401, &byte_count());
-				return 0;
-				}
-			}
-		else {
-			# when the host has been blocked, give it an error message
-			&http_error(403, "Access denied for $acptip. The host has been blocked "
-				."because of too many authentication failures.");
-			}
-		}
-
-	# Check per-user IP access control
-	if ($deny{$authuser} && &ip_match($acptip, $localip, @{$deny{$authuser}}) ||
-	    $allow{$authuser} && !&ip_match($acptip, $localip, @{$allow{$authuser}})) {
-		&http_error(403, "Access denied for $acptip");
-		return 0;
-		}
-	}
-
-# Figure out what kind of page was requested
-rerun:
-$simple = &simplify_path($page, $bogus);
-$simple =~ s/[\000-\037]//g;
-if ($bogus) {
-	&http_error(400, "Invalid path");
-	}
-undef($full);
-if ($config{'preroot'}) {
-	# Look in the template root directory first
-	$is_directory = 1;
-	$sofar = "";
-	$full = $config{"preroot"} . $sofar;
-	$scriptname = $simple;
-	foreach $b (split(/\//, $simple)) {
-		if ($b ne "") { $sofar .= "/$b"; }
-		$full = $config{"preroot"} . $sofar;
-		@st = stat($full);
-		if (!@st) { undef($full); last; }
-
-		# Check if this is a directory
-		if (-d $full) {
-			# It is.. go on parsing
-			$is_directory = 1;
-			next;
-			}
-		else { $is_directory = 0; }
-
-		# Check if this is a CGI program
-		if (&get_type($full) eq "internal/cgi") {
-			$pathinfo = substr($simple, length($sofar));
-			$pathinfo .= "/" if ($page =~ /\/$/);
-			$scriptname = $sofar;
-			last;
-			}
-		}
-	if ($full) {
-		if ($sofar eq '') {
-			$cgi_pwd = $config{'root'};
-			}
-		else {
-			"$config{'root'}$sofar" =~ /^(.*\/)[^\/]+$/;
-			$cgi_pwd = $1;
-			}
-		if ($is_directory) {
-			# Check for index files in the directory
-			foreach $idx (split(/\s+/, $config{"index_docs"})) {
-				$idxfull = "$full/$idx";
-				if (-r $idxfull && !(-d $idxfull)) {
-					$full = $idxfull;
-					$is_directory = 0;
-					$scriptname .= "/"
-						if ($scriptname ne "/");
-					last;
-					}
-				}
-			}
-		}
-	}
-if (!$full || $is_directory) {
-	$sofar = "";
-	$full = $config{"root"} . $sofar;
-	$scriptname = $simple;
-	foreach $b (split(/\//, $simple)) {
-		if ($b ne "") { $sofar .= "/$b"; }
-		$full = $config{"root"} . $sofar;
-		@st = stat($full);
-		if (!@st) { &http_error(404, "File not found"); }
-
-		# Check if this is a directory
-		if (-d $full) {
-			# It is.. go on parsing
-			next;
-			}
-
-		# Check if this is a CGI program
-		if (&get_type($full) eq "internal/cgi") {
-			$pathinfo = substr($simple, length($sofar));
-			$pathinfo .= "/" if ($page =~ /\/$/);
-			$scriptname = $sofar;
-			last;
-			}
-		}
-	$full =~ /^(.*\/)[^\/]+$/; $cgi_pwd = $1;
-	}
-
-# check filename against denyfile regexp
-local $denyfile = $config{'denyfile'};
-if ($denyfile && $full =~ /$denyfile/) {
-	&http_error(403, "Access denied to $page");
-	return 0;
-	}
-
-# Reached the end of the path OK.. see what we've got
-if (-d $full) {
-	# See if the URL ends with a / as it should
-	if ($page !~ /\/$/) {
-		# It doesn't.. redirect
-		&write_data("HTTP/1.0 302 Moved Temporarily\r\n");
-		$portstr = $port == 80 && !$use_ssl ? "" :
-			   $port == 443 && $use_ssl ? "" : ":$port";
-		&write_data("Date: $datestr\r\n");
-		&write_data("Server: $config{server}\r\n");
-		$prot = $use_ssl ? "https" : "http";
-		&write_data("Location: $prot://$host$portstr$page/\r\n");
-		&write_keep_alive(0);
-		&write_data("\r\n");
-		&log_request($acpthost, $authuser, $reqline, 302, 0);
-		return 0;
-		}
-	# A directory.. check for index files
-	foreach $idx (split(/\s+/, $config{"index_docs"})) {
-		$idxfull = "$full/$idx";
-		if (-r $idxfull && !(-d $idxfull)) {
-			$cgi_pwd = $full;
-			$full = $idxfull;
-			$scriptname .= "/" if ($scriptname ne "/");
-			last;
-			}
-		}
-	}
-if (-d $full) {
-	# This is definately a directory.. list it
-	&write_data("HTTP/1.0 $ok_code $ok_message\r\n");
-	&write_data("Date: $datestr\r\n");
-	&write_data("Server: $config{server}\r\n");
-	&write_data("Content-type: text/html\r\n");
-	&write_keep_alive(0);
-	&write_data("\r\n");
-	&reset_byte_count();
-	&write_data("<h1>Index of $simple</h1>\n");
-	&write_data("<pre>\n");
-	&write_data(sprintf "%-35.35s %-20.20s %-10.10s\n",
-			"Name", "Last Modified", "Size");
-	&write_data("<hr>\n");
-	opendir(DIR, $full);
-	while($df = readdir(DIR)) {
-		if ($df =~ /^\./) { next; }
-		(@stbuf = stat("$full/$df")) || next;
-		if (-d "$full/$df") { $df .= "/"; }
-		@tm = localtime($stbuf[9]);
-		$fdate = sprintf "%2.2d/%2.2d/%4.4d %2.2d:%2.2d:%2.2d",
-				$tm[3],$tm[4]+1,$tm[5]+1900,
-				$tm[0],$tm[1],$tm[2];
-		$len = length($df); $rest = " "x(35-$len);
-		&write_data(sprintf 
-		 "<a href=\"%s\">%-${len}.${len}s</a>$rest %-20.20s %-10.10s\n",
-		 $df, $df, $fdate, $stbuf[7]);
-		}
-	closedir(DIR);
-	&log_request($acpthost, $authuser, $reqline, $ok_code, &byte_count());
-	return 0;
-	}
-
-# CGI or normal file
-local $rv;
-if (&get_type($full) eq "internal/cgi") {
-	# A CGI program to execute
-	$envtz = $ENV{"TZ"};
-	$envuser = $ENV{"USER"};
-	$envpath = $ENV{"PATH"};
-	foreach (keys %ENV) { delete($ENV{$_}); }
-	$ENV{"PATH"} = $envpath if ($envpath);
-	$ENV{"TZ"} = $envtz if ($envtz);
-	$ENV{"USER"} = $envuser if ($envuser);
-	$ENV{"HOME"} = $user_homedir;
-	$ENV{"SERVER_SOFTWARE"} = $config{"server"};
-	$ENV{"SERVER_NAME"} = $host;
-	$ENV{"SERVER_ADMIN"} = $config{"email"};
-	$ENV{"SERVER_ROOT"} = $config{"root"};
-	$ENV{"SERVER_PORT"} = $port;
-	$ENV{"REMOTE_HOST"} = $acpthost;
-	$ENV{"REMOTE_ADDR"} = $acptip;
-	$ENV{"REMOTE_USER"} = $authuser if (defined($authuser));
-	$ENV{"SSL_USER"} = $peername if ($validated == 2);
-	$ENV{"DOCUMENT_ROOT"} = $config{"root"};
-	$ENV{"GATEWAY_INTERFACE"} = "CGI/1.1";
-	$ENV{"SERVER_PROTOCOL"} = "HTTP/1.0";
-	$ENV{"REQUEST_METHOD"} = $method;
-	$ENV{"SCRIPT_NAME"} = $scriptname;
-	$ENV{"REQUEST_URI"} = $request_uri;
-	$ENV{"PATH_INFO"} = $pathinfo;
-	$ENV{"PATH_TRANSLATED"} = "$config{root}/$pathinfo";
-	$ENV{"QUERY_STRING"} = $querystring;
-	$ENV{"MINISERV_CONFIG"} = $conf;
-	$ENV{"HTTPS"} = "ON" if ($use_ssl);
-	$ENV{"SESSION_ID"} = $session_id if ($session_id);
-	$ENV{"LOCAL_USER"} = $localauth_user if ($localauth_user);
-	if (defined($header{"content-length"})) {
-		$ENV{"CONTENT_LENGTH"} = $header{"content-length"};
-		}
-	if (defined($header{"content-type"})) {
-		$ENV{"CONTENT_TYPE"} = $header{"content-type"};
-		}
-	foreach $h (keys %header) {
-		($hname = $h) =~ tr/a-z/A-Z/;
-		$hname =~ s/\-/_/g;
-		$ENV{"HTTP_$hname"} = $header{$h};
-		}
-	$ENV{"PWD"} = $cgi_pwd;
-	foreach $k (keys %config) {
-		if ($k =~ /^env_(\S+)$/) {
-			$ENV{$1} = $config{$k};
-			}
-		}
-	delete($ENV{'HTTP_AUTHORIZATION'});
-	$ENV{'HTTP_COOKIE'} =~ s/;?\s*sid=(\d+)//;
-
-	# Check if the CGI can be handled internally
-	open(CGI, $full);
-	local $first = <CGI>;
-	close(CGI);
-	$first =~ s/[#!\r\n]//g;
-	$nph_script = ($full =~ /\/nph-([^\/]+)$/);
-	if (!$config{'forkcgis'} && $first eq $perl_path && $] >= 5.004) {
-		# setup environment for eval
-		chdir($ENV{"PWD"});
-		@ARGV = split(/\s+/, $queryargs);
-		$0 = $full;
-		if ($posted_data) {
-			# Already read the post input
-			$postinput = $posted_data;
-			}
-		elsif ($method eq "POST") {
-			$clen = $header{"content-length"};
-			while(length($postinput) < $clen) {
-				$buf = &read_data($clen - length($postinput));
-				if (!length($buf)) {
-					&http_error(500, "Failed to read ".
-							 "POST request");
-					}
-				$postinput .= $buf;
-				}
-			}
-		$SIG{'CHLD'} = 'DEFAULT';
-		eval {
-			# Have SOCK closed if the perl exec's something
-			use Fcntl;
-			fcntl(SOCK, F_SETFD, FD_CLOEXEC);
-			};
-		shutdown(SOCK, 0);
-
-		if ($config{'log'}) {
-			open(MINISERVLOG, ">>$config{'logfile'}");
-			chmod(0600, $config{'logfile'});
-			}
-		$doing_eval = 1;
-		eval {
-			package main;
-			tie(*STDOUT, 'miniserv');
-			tie(*STDIN, 'miniserv');
-			do $miniserv::full;
-			die $@ if ($@);
-			};
-		$doing_eval = 0;
-		if ($@) {
-			# Error in perl!
-			&http_error(500, "Perl execution failed", $@);
-			}
-		elsif (!$doneheaders && !$nph_script) {
-			&http_error(500, "Missing Headers");
-			}
-		#close(SOCK);
-		$rv = 0;
-		}
-	else {
-		# fork the process that actually executes the CGI
-		pipe(CGIINr, CGIINw);
-		pipe(CGIOUTr, CGIOUTw);
-		pipe(CGIERRr, CGIERRw);
-		if (!($cgipid = fork())) {
-			chdir($ENV{"PWD"});
-			close(SOCK);
-			open(STDIN, "<&CGIINr");
-			open(STDOUT, ">&CGIOUTw");
-			open(STDERR, ">&CGIERRw");
-			close(CGIINw); close(CGIOUTr); close(CGIERRr);
-			exec($full, split(/\s+/, $queryargs));
-			print STDERR "Failed to exec $full : $!\n";
-			exit;
-			}
-		close(CGIINr); close(CGIOUTw); close(CGIERRw);
-
-		# send post data
-		if ($posted_data) {
-			# already read the posted data
-			print CGIINw $posted_data;
-			}
-		elsif ($method eq "POST") {
-			$got = 0; $clen = $header{"content-length"};
-			while($got < $clen) {
-				$buf = &read_data($clen-$got);
-				if (!length($buf)) {
-					kill('TERM', $cgipid);
-					&http_error(500, "Failed to read ".
-							 "POST request");
-					}
-				$got += length($buf);
-				print CGIINw $buf;
-				}
-			}
-		close(CGIINw);
-		shutdown(SOCK, 0);
-
-		if (!$nph_script) {
-			# read back cgi headers
-			select(CGIOUTr); $|=1; select(STDOUT);
-			$got_blank = 0;
-			while(1) {
-				$line = <CGIOUTr>;
-				$line =~ s/\r|\n//g;
-				if ($line eq "") {
-					if ($got_blank || %cgiheader) { last; }
-					$got_blank++;
-					next;
-					}
-				($line =~ /^(\S+):\s+(.*)$/) ||
-					&http_error(500, "Bad Header",
-						    &read_errors(CGIERRr));
-				$cgiheader{lc($1)} = $2;
-				}
-			if ($cgiheader{"location"}) {
-				&write_data("HTTP/1.0 302 Moved Temporarily\r\n");
-				&write_data("Date: $datestr\r\n");
-				&write_data("Server: $config{'server'}\r\n");
-				&write_keep_alive(0);
-				# ignore the rest of the output. This is a hack, but
-				# is necessary for IE in some cases :(
-				close(CGIOUTr); close(CGIERRr);
-				}
-			elsif ($cgiheader{"content-type"} eq "") {
-				&http_error(500, "Missing Content-Type Header",
-					    &read_errors(CGIERRr));
-				}
-			else {
-				&write_data("HTTP/1.0 $ok_code $ok_message\r\n");
-				&write_data("Date: $datestr\r\n");
-				&write_data("Server: $config{'server'}\r\n");
-				&write_keep_alive(0);
-				}
-			foreach $h (keys %cgiheader) {
-				&write_data("$h: $cgiheader{$h}\r\n");
-				}
-			&write_data("\r\n");
-			}
-		&reset_byte_count();
-		while($line = <CGIOUTr>) {
-			&write_data($line);
-			}
-		close(CGIOUTr); close(CGIERRr);
-		$rv = 0;
-		}
-	}
-else {
-	# A file to output
-	local @st = stat($full);
-	open(FILE, $full) || &http_error(404, "Failed to open file");
-	&write_data("HTTP/1.0 $ok_code $ok_message\r\n");
-	&write_data("Date: $datestr\r\n");
-	&write_data("Server: $config{server}\r\n");
-	&write_data("Content-type: ".&get_type($full)."\r\n");
-	&write_data("Content-length: $st[7]\r\n");
-	&write_data("Last-Modified: ".&http_date($st[9])."\r\n");
-	&write_keep_alive();
-	&write_data("\r\n");
-	&reset_byte_count();
-	while(read(FILE, $buf, 1024) > 0) {
-		&write_data($buf);
-		}
-	close(FILE);
-	$rv = &check_keep_alive();
-	}
-
-# log the request
-&log_request($acpthost, $authuser, $reqline,
-	     $cgiheader{"location"} ? "302" : $ok_code, &byte_count());
-return $rv;
-}
-
-# http_error(code, message, body, [dontexit])
-sub http_error
-{
-close(CGIOUT);
-local $eh = $error_handler_recurse ? undef :
-	    $config{"error_handler_$_[0]"} ? $config{"error_handler_$_[0]"} :
-	    $config{'error_handler'} ? $config{'error_handler'} : undef;
-if ($eh) {
-	# Call a CGI program for the error
-	$page = "/$eh";
-	$querystring = "code=$_[0]&message=".&urlize($_[1]).
-		       "&body=".&urlize($_[2]);
-	$error_handler_recurse++;
-	$ok_code = $_[0];
-	$ok_message = $_[1];
-	goto rerun;
-	}
-else {
-	# Use the standard error message display
-	&write_data("HTTP/1.0 $_[0] $_[1]\r\n");
-	&write_data("Server: $config{server}\r\n");
-	&write_data("Date: $datestr\r\n");
-	&write_data("Content-type: text/html\r\n");
-	&write_keep_alive(0);
-	&write_data("\r\n");
-	&reset_byte_count();
-	&write_data("<h1>Error - $_[1]</h1>\n");
-	if ($_[2]) {
-		&write_data("<pre>$_[2]</pre>\n");
-		}
-	}
-&log_request($acpthost, $authuser, $reqline, $_[0], &byte_count())
-	if ($reqline);
-shutdown(SOCK, 1);
-exit if (!$_[3]);
-}
-
-sub get_type
-{
-if ($_[0] =~ /\.([A-z0-9]+)$/) {
-	$t = $mime{$1};
-	if ($t ne "") {
-		return $t;
-		}
-	}
-return "text/plain";
-}
-
-# simplify_path(path, bogus)
-# Given a path, maybe containing stuff like ".." and "." convert it to a
-# clean, absolute form.
-sub simplify_path
-{
-local($dir, @bits, @fixedbits, $b);
-$dir = $_[0];
-$dir =~ s/^\/+//g;
-$dir =~ s/\/+$//g;
-@bits = split(/\/+/, $dir);
-@fixedbits = ();
-$_[1] = 0;
-foreach $b (@bits) {
-        if ($b eq ".") {
-                # Do nothing..
-                }
-        elsif ($b eq "..") {
-                # Remove last dir
-                if (scalar(@fixedbits) == 0) {
-                        $_[1] = 1;
-                        return "/";
-                        }
-                pop(@fixedbits);
-                }
-        else {
-                # Add dir to list
-                push(@fixedbits, $b);
-                }
-        }
-return "/" . join('/', @fixedbits);
-}
-
-# b64decode(string)
-# Converts a string from base64 format to normal
-sub b64decode
-{
-    local($str) = $_[0];
-    local($res);
-    $str =~ tr|A-Za-z0-9+=/||cd;
-    $str =~ s/=+$//;
-    $str =~ tr|A-Za-z0-9+/| -_|;
-    while ($str =~ /(.{1,60})/gs) {
-        my $len = chr(32 + length($1)*3/4);
-        $res .= unpack("u", $len . $1 );
-    }
-    return $res;
-}
-
-# ip_match(remoteip, localip, [match]+)
-# Checks an IP address against a list of IPs, networks and networks/masks
-sub ip_match
-{
-local(@io, @mo, @ms, $i, $j);
-@io = split(/\./, $_[0]);
-local $hn;
-if (!defined($hn = $ip_match_cache{$_[0]})) {
-	$hn = gethostbyaddr(inet_aton($_[0]), AF_INET);
-	$hn = "" if ((&to_ipaddress($hn))[0] ne $_[0]);
-	$ip_match_cache{$_[0]} = $hn;
-	}
-for($i=2; $i<@_; $i++) {
-	local $mismatch = 0;
-	if ($_[$i] =~ /^(\S+)\/(\S+)$/) {
-		# Compare with network/mask
-		@mo = split(/\./, $1); @ms = split(/\./, $2);
-		for($j=0; $j<4; $j++) {
-			if ((int($io[$j]) & int($ms[$j])) != int($mo[$j])) {
-				$mismatch = 1;
-				}
-			}
-		}
-	elsif ($_[$i] =~ /^\*(\S+)$/) {
-		# Compare with hostname regexp
-		$mismatch = 1 if ($hn !~ /$1$/);
-		}
-	elsif ($_[$i] eq 'LOCAL') {
-		# Compare with local network
-		local @lo = split(/\./, $_[1]);
-		if ($lo[0] < 128) {
-			$mismatch = 1 if ($lo[0] != $io[0]);
-			}
-		elsif ($lo[0] < 192) {
-			$mismatch = 1 if ($lo[0] != $io[0] ||
-					  $lo[1] != $io[1]);
-			}
-		else {
-			$mismatch = 1 if ($lo[0] != $io[0] ||
-					  $lo[1] != $io[1] ||
-					  $lo[2] != $io[2]);
-			}
-		}
-	else {
-		# Compare with IP or network
-		@mo = split(/\./, $_[$i]);
-		while(@mo && !$mo[$#mo]) { pop(@mo); }
-		for($j=0; $j<@mo; $j++) {
-			if ($mo[$j] != $io[$j]) {
-				$mismatch = 1;
-				}
-			}
-		}
-	return 1 if (!$mismatch);
-	}
-return 0;
-}
-
-# restart_miniserv()
-# Called when a SIGHUP is received to restart the web server. This is done
-# by exec()ing perl with the same command line as was originally used
-sub restart_miniserv
-{
-close(SOCK); close(MAIN);
-foreach $p (@passin) { close($p); }
-foreach $p (@passout) { close($p); }
-if ($logclearer) { kill('TERM', $logclearer);	}
-exec($perl_path, $miniserv_path, @miniserv_argv);
-die "Failed to restart miniserv with $perl_path $miniserv_path";
-}
-
-sub trigger_restart
-{
-$need_restart = 1;
-}
-
-sub to_ipaddress
-{
-local (@rv, $i);
-foreach $i (@_) {
-	if ($i =~ /(\S+)\/(\S+)/ || $i =~ /^\*\S+$/ ||
-	    $i eq 'LOCAL') { push(@rv, $i); }
-	else { push(@rv, join('.', unpack("CCCC", inet_aton($i)))); }
-	}
-return @rv;
-}
-
-# read_line()
-# Reads one line from SOCK or SSL
-sub read_line
-{
-local($idx, $more, $rv);
-if ($use_ssl) {
-	while(($idx = index($read_buffer, "\n")) < 0) {
-		# need to read more..
-		if (!($more = Net::SSLeay::read($ssl_con))) {
-			# end of the data
-			$rv = $read_buffer;
-			undef($read_buffer);
-			return $rv;
-			}
-		$read_buffer .= $more;
-		}
-	$rv = substr($read_buffer, 0, $idx+1);
-	$read_buffer = substr($read_buffer, $idx+1);
-	return $rv;
-	}
-else { return <SOCK>; }
-}
-
-# read_data(length)
-# Reads up to some amount of data from SOCK or the SSL connection
-sub read_data
-{
-if ($use_ssl) {
-	local($rv);
-	if (length($read_buffer)) {
-		$rv = $read_buffer;
-		undef($read_buffer);
-		return $rv;
-		}
-	else {
-		return Net::SSLeay::read($ssl_con, $_[0]);
-		}
-	}
-else {
-	local $buf;
-	read(SOCK, $buf, $_[0]) || return undef;
-	return $buf;
-	}
-}
-
-# write_data(data)
-# Writes a string to SOCK or the SSL connection
-sub write_data
-{
-if ($use_ssl) {
-	Net::SSLeay::write($ssl_con, $_[0]);
-	}
-else {
-	syswrite(SOCK, $_[0], length($_[0]));
-	}
-$write_data_count += length($_[0]);
-}
-
-# reset_byte_count()
-sub reset_byte_count { $write_data_count = 0; }
-
-# byte_count()
-sub byte_count { return $write_data_count; }
-
-# log_request(hostname, user, request, code, bytes)
-sub log_request
-{
-if ($config{'log'}) {
-	local(@tm, $dstr, $user, $ident, $headers);
-	if ($config{'logident'}) {
-		# add support for rfc1413 identity checking here
-		}
-	else { $ident = "-"; }
-	@tm = localtime(time());
-	$dstr = sprintf "%2.2d/%s/%4.4d:%2.2d:%2.2d:%2.2d %s",
-			$tm[3], $make_date_marr[$tm[4]], $tm[5]+1900,
-	                $tm[2], $tm[1], $tm[0], $timezone;
-	$user = $_[1] ? $_[1] : "-";
-	if (fileno(MINISERVLOG)) {
-		seek(MINISERVLOG, 0, 2);
-		}
-	else {
-		open(MINISERVLOG, ">>$config{'logfile'}");
-		chmod(0600, $config{'logfile'});
-		}
-	foreach $h (split(/\s+/, $config{'logheaders'})) {
-		$headers .= " $h=\"$header{$h}\"";
-		}
-	print MINISERVLOG "$_[0] $ident $user [$dstr] \"$_[2]\" ",
-			  "$_[3] $_[4]$headers\n";
-	close(MINISERVLOG);
-	}
-}
-
-# read_errors(handle)
-# Read and return all input from some filehandle
-sub read_errors
-{
-local($fh, $_, $rv);
-$fh = $_[0];
-while(<$fh>) { $rv .= $_; }
-return $rv;
-}
-
-sub write_keep_alive
-{
-local $mode;
-if (@_) { $mode = $_[0]; }
-else { $mode = &check_keep_alive(); }
-&write_data("Connection: ".($mode ? "Keep-Alive" : "close")."\r\n");
-}
-
-sub check_keep_alive
-{
-return $header{'connection'} =~ /keep-alive/i;
-}
-
-sub term_handler
-{
-if (@childpids) {
-	kill('TERM', @childpids);
-	}
-exit(1);
-}
-
-sub http_date
-{
-local @tm = gmtime($_[0]);
-return sprintf "%s, %d %s %d %2.2d:%2.2d:%2.2d GMT",
-		$weekday[$tm[6]], $tm[3], $month[$tm[4]], $tm[5]+1900,
-		$tm[2], $tm[1], $tm[0];
-}
-
-sub TIEHANDLE
-{
-my $i; bless \$i, shift;
-}
- 
-sub WRITE
-{
-$r = shift;
-my($buf,$len,$offset) = @_;
-&write_to_sock(substr($buf, $offset, $len));
-}
- 
-sub PRINT
-{
-$r = shift;
-$$r++;
-&write_to_sock(@_);
-}
- 
-sub PRINTF
-{
-shift;
-my $fmt = shift;
-&write_to_sock(sprintf $fmt, @_);
-}
- 
-sub READ
-{
-$r = shift;
-substr($_[0], $_[2], $_[1]) = substr($postinput, $postpos, $_[1]);
-$postpos += $_[1];
-}
-
-sub OPEN
-{
-print STDERR "open() called - should never happen!\n";
-}
- 
-sub READLINE
-{
-if ($postpos >= length($postinput)) {
-	return undef;
-	}
-local $idx = index($postinput, "\n", $postpos);
-if ($idx < 0) {
-	local $rv = substr($postinput, $postpos);
-	$postpos = length($postinput);
-	return $rv;
-	}
-else {
-	local $rv = substr($postinput, $postpos, $idx-$postpos+1);
-	$postpos = $idx+1;
-	return $rv;
-	}
-}
- 
-sub GETC
-{
-return $postpos >= length($postinput) ? undef
-				      : substr($postinput, $postpos++, 1);
-}
- 
-sub CLOSE { }
- 
-sub DESTROY { }
-
-# write_to_sock(data, ...)
-sub write_to_sock
-{
-foreach $d (@_) {
-	if ($doneheaders || $miniserv::nph_script) {
-		&write_data($d);
-		}
-	else {
-		$headers .= $d;
-		while(!$doneheaders && $headers =~ s/^(.*)(\r)?\n//) {
-			if ($1 =~ /^(\S+):\s+(.*)$/) {
-				$cgiheader{lc($1)} = $2;
-				}
-			elsif ($1 !~ /\S/) {
-				$doneheaders++;
-				}
-			else {
-				&http_error(500, "Bad Header");
-				}
-			}
-		if ($doneheaders) {
-			if ($cgiheader{"location"}) {
-				&write_data(
-					"HTTP/1.0 302 Moved Temporarily\r\n");
-				&write_data("Date: $datestr\r\n");
-				&write_data("Server: $config{server}\r\n");
-				&write_keep_alive(0);
-				}
-			elsif ($cgiheader{"content-type"} eq "") {
-				&http_error(500, "Missing Content-Type Header");
-				}
-			else {
-				&write_data("HTTP/1.0 $ok_code $ok_message\r\n");
-				&write_data("Date: $datestr\r\n");
-				&write_data("Server: $config{server}\r\n");
-				&write_keep_alive(0);
-				}
-			foreach $h (keys %cgiheader) {
-				&write_data("$h: $cgiheader{$h}\r\n");
-				}
-			&write_data("\r\n");
-			&reset_byte_count();
-			&write_data($headers);
-			}
-		}
-	}
-}
-
-sub verify_client
-{
-local $cert = Net::SSLeay::X509_STORE_CTX_get_current_cert($_[1]);
-if ($cert) {
-	local $errnum = Net::SSLeay::X509_STORE_CTX_get_error($_[1]);
-	$verified_client = 1 if (!$errnum);
-	}
-return 1;
-}
-
-sub END
-{
-if ($doing_eval) {
-	# A CGI program called exit! This is a horrible hack to 
-	# finish up before really exiting
-	close(SOCK);
-	&log_request($acpthost, $authuser, $reqline,
-		     $cgiheader{"location"} ? "302" : $ok_code, &byte_count());
-	}
-}
-
-# urlize
-# Convert a string to a form ok for putting in a URL
-sub urlize {
-  local($tmp, $tmp2, $c);
-  $tmp = $_[0];
-  $tmp2 = "";
-  while(($c = chop($tmp)) ne "") {
-	if ($c !~ /[A-z0-9]/) {
-		$c = sprintf("%%%2.2X", ord($c));
-		}
-	$tmp2 = $c . $tmp2;
-	}
-  return $tmp2;
-}
-
-# validate_user(username, password)
-sub validate_user
-{
-return 0 if (!$_[0] || !$users{$_[0]});
-if ($users{$_[0]} eq 'x' && $use_pam) {
-	$pam_username = $_[0];
-	$pam_password = $_[1];
-	local $pamh = new Authen::PAM("miniserv", $pam_username, \&pam_conv_func);
-	if (!ref($pamh)) {
-		print STDERR "PAM init failed : $pamh\n";
-		return 0;
-		}
-	local $pam_ret = $pamh->pam_authenticate();
-	return $pam_ret == PAM_SUCCESS ? 1 : 0;
-	}
-else {
-	return $users{$_[0]} eq crypt($_[1], $users{$_[0]}) ? 1 : 0;
-	}
-}
-
-# the PAM conversation function for interactive logins
-sub pam_conv_func
-{
-my @res;
-while ( @_ ) {
-	my $code = shift;
-	my $msg = shift;
-	my $ans = "";
-
-	$ans = $pam_username if ($code == PAM_PROMPT_ECHO_ON() );
-	$ans = $pam_password if ($code == PAM_PROMPT_ECHO_OFF() );
-
-	push @res, PAM_SUCCESS();
-	push @res, $ans;
-	}
-push @res, PAM_SUCCESS();
-return @res;
-}
-