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mirror of https://github.com/moparisthebest/curl synced 2024-12-21 23:58:49 -05:00

moved out the FTP part

This commit is contained in:
Daniel Stenberg 2000-11-16 09:06:18 +00:00
parent 7ea4551b1b
commit fdd91b2209

View File

@ -9,27 +9,27 @@ sub spawn; # forward declaration
sub logmsg { #print "$0 $$: @_ at ", scalar localtime, "\n"
}
my $port = $ARGV[0];
my $proto = getprotobyname('tcp') || 6;
$port = $1 if $port =~ /(\d+)/; # untaint port number
my $protocol;
if($ARGV[1] =~ /^ftp$/i) {
$protocol="FTP";
}
else {
$protocol="HTTP";
}
my $verbose=0; # set to 1 for debugging
my $port = 8999; # just a default
do {
if($ARGV[0] eq "-v") {
$verbose=1;
}
elsif($ARGV[0] =~ /^(\d+)$/) {
$port = $1;
}
} while(shift @ARGV);
my $proto = getprotobyname('tcp') || 6;
socket(Server, PF_INET, SOCK_STREAM, $proto)|| die "socket: $!";
setsockopt(Server, SOL_SOCKET, SO_REUSEADDR,
pack("l", 1)) || die "setsockopt: $!";
bind(Server, sockaddr_in($port, INADDR_ANY))|| die "bind: $!";
listen(Server,SOMAXCONN) || die "listen: $!";
print "$protocol server started on port $port\n";
print "HTTP server started on port $port\n";
open(PID, ">.server.pid");
print PID $$;
@ -44,55 +44,6 @@ sub REAPER {
logmsg "reaped $waitedpid" . ($? ? " with exit $?" : '');
}
# USER is ok in fresh state
my %commandok = ( "USER" => "fresh",
"PASS" => "passwd",
# "PASV" => "loggedin", we can't handle PASV yet
"PORT" => "loggedin",
);
my %statechange = ( 'USER' => 'passwd', # USER goes to passwd state
'PASS' => 'loggedin', # PASS goes to loggedin state
'PORT' => 'ported', # PORT goes to ported
);
my %displaytext = ('USER' => '331 We are happy you popped in!', # output FTP line
'PASS' => '230 Welcome you silly person',
);
my %commandfunc = ( 'PORT', \&PORT_command );
sub PORT_command {
my $arg = $_[0];
print STDERR "fooo: $arg\n";
# "193,15,23,1,172,201"
if($arg !~ /(\d+),(\d+),(\d+),(\d+),(\d+),(\d+)/) {
print STDERR "bad PORT-line: $arg\n";
print "314 silly you, go away\r\n";
return 1;
}
my $iaddr = inet_aton("$1.$2.$3.$4");
my $paddr = sockaddr_in(($5<<8)+$6, $iaddr);
my $proto = getprotobyname('tcp') || 6;
socket(SOCK, PF_INET, SOCK_STREAM, $proto) || die "major failure";
print STDERR "socket()\n";
connect(SOCK, $paddr) || return 1;
print STDERR "connect()\n";
my $line;
while (defined($line = <SOCK>)) {
print STDERR $line;
}
close(SOCK);
print STDERR "close()\n";
}
$SIG{CHLD} = \&REAPER;
for ( $waitedpid = 0;
@ -109,80 +60,6 @@ for ( $waitedpid = 0;
spawn sub {
my ($request, $path, $ver, $left, $cl);
if($protocol eq "FTP") {
# < 220 pm1 FTP server (SunOS 5.7) ready.
# > USER anonymous
# < 331 Guest login ok, send ident as password.
# > PASS curl_by_daniel@haxx.se
# < 230 Guest login ok, access restrictions apply.
# * We have successfully logged in
# * Connected to pm1 (193.15.23.1)
# > PASV
# < 227 Entering Passive Mode (193,15,23,1,231,59)
# * Connecting to pm1 (193.15.23.1) port 59195
# > TYPE A
# < 200 Type set to A.
# > LIST
# < 150 ASCII data connection for /bin/ls (193.15.23.1,59196) (0 bytes).
# * Getting file with size: -1
# flush data:
$| = 1;
print "220-running the curl suite test server\r\n",
"220-running the curl suite test server\r\n",
"220 running the curl suite test server\r\n";
my $state="fresh";
while(1) {
last unless defined ($_ = <STDIN>);
# Remove trailing CRLF.
s/[\n\r]+$//;
unless (m/^([A-Z]{3,4})\s?(.*)/i)
{
print STDERR
"badly formed command received: ".$_;
exit 0;
}
my $FTPCMD=$1;
my $FTPARG=$2;
my $full=$_;
print STDERR "GOT: ($1) $_\n";
my $ok = $commandok{$FTPCMD};
if($ok !~ /$state/) {
print "314 $FTPCMD not OK ($ok) in state: $state!\r\n";
exit;
}
$state=$statechange{$FTPCMD};
if($state eq "") {
print "314 Wwwwweeeeird internal error state: $state\r\n";
exit;
}
# see if the new state is a function caller.
my $func = $commandfunc{$FTPCMD};
if($func) {
# it is!
spawn \&$func($FTPARG);
}
print STDERR "gone to state $state\n";
my $text = $displaytext{$FTPCMD};
print "$text\r\n";
}
exit;
}
# otherwise, we're doing HTTP
my @headers;
while(<STDIN>) {
if($_ =~ /([A-Z]*) (.*) HTTP\/1.(\d)/) {