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-rw-r--r--fs_selfservice/FS-SelfService/freeside-selfservice-clientd271
1 files changed, 0 insertions, 271 deletions
diff --git a/fs_selfservice/FS-SelfService/freeside-selfservice-clientd b/fs_selfservice/FS-SelfService/freeside-selfservice-clientd
deleted file mode 100644
index ededfa6..0000000
--- a/fs_selfservice/FS-SelfService/freeside-selfservice-clientd
+++ /dev/null
@@ -1,271 +0,0 @@
-#!/usr/bin/perl -w
-#
-# freeside-selfservice-clientd
-#
-# This is run REMOTELY over ssh by freeside-selfservice-server
-
-use strict;
-use subs qw(spawn logmsg lock_write unlock_write);
-use Fcntl qw(:flock);
-use POSIX qw(:sys_wait_h);
-use Socket;
-use Storable 2.09 qw(nstore_fd fd_retrieve);
-use IO::Handle qw(_IONBF);
-use IO::Select;
-use IO::File;
-
-#STDOUT->setbuf('');
-
-my $tag = scalar(@ARGV) ? '.'.shift : '';
-
-use vars qw( $Debug );
-$Debug = 2; #2 will turn on child logging
- #3 will log packet contents,#including passwords
- #4 will log receipts of all packets from server including
- # keepalives (big!)
-
-my $socket = "/usr/local/freeside/selfservice_socket$tag";
-my $pid_file = "$socket.pid";
-
-my $log_file = "/usr/local/freeside/selfservice$tag.log";
-
-my $lock_file = "/usr/local/freeside/selfservice$tag.writelock";
-
-#my $me = '[client]';
-
-$|=1;
-
-$SIG{__WARN__} = \&_logmsg;
-
-#read data to be cached or something
-#warn "$me Reading init data\n" if $Debug;
-#my $signup_init =
-
-warn "Creating $lock_file\n" if $Debug;
-open(LOCKFILE,">$lock_file") or die "can't open $lock_file: $!";
-close LOCKFILE;
-
-warn "Creating $socket\n" if $Debug;
-my $uaddr = sockaddr_un($socket);
-my $proto = getprotobyname('tcp');
-socket(Server,PF_UNIX,SOCK_STREAM,0) or die "socket: $!";
-unlink($socket);
-bind(Server, $uaddr) or die "bind: $!";
-listen(Server,SOMAXCONN) or die "listen: $!";
-
-if ( -e $pid_file ) {
- open(PIDFILE,"<$pid_file");
- my $old_pid = <PIDFILE>;
- close PIDFILE;
- $old_pid =~ /^(\d+)$/;
- kill 'TERM', $1;
-}
-open(PIDFILE,">$pid_file");
-print PIDFILE "$$\n";
-close PIDFILE;
-
-#my $waitedpid;
-#sub REAPER { $waitedpid = wait; $SIG{CHLD} = \&REAPER; }
-#$SIG{CHLD} = \&REAPER;
-
-warn "enabling keep alives\n" if $Debug;
-nstore_fd( { _packet => '_enable_keepalive' } , \*STDOUT );
-
-warn "entering main loop\n" if $Debug;
-
-my %kids;
-
-my $s = new IO::Select;
-$s->add(\*STDIN);
-$s->add(\*Server);
-
-#for ( $waitedpid = 0;
-# accept(Client,Server) || $waitedpid;
-# $waitedpid = 0, close Client)
-#{
-# next if $waitedpid;
-
-#$SIG{PIPE} = sub { warn "SIGPIPE received" };
-#$SIG{CHLD} = sub { warn "SIGCHLD received" };
-
-#sub REAPER { warn "SIGCHLD received"; my $pid = wait; $SIG{CHLD} = \&REAPER; }
-#sub REAPER { my $pid = wait; $SIG{CHLD} = \&REAPER; }
-#sub REAPER { my $pid = wait; delete $kids{$pid}; $SIG{CHLD} = \&REAPER; }
-#$SIG{CHLD} = \&REAPER;
-
-my $undisp = 0;
-while (1) {
-
- &reap_kids;
-
- warn "waiting for connection\n" if $Debug && !$undisp;
-
- #my @handles = $s->can_read();
- my @handles = $s->can_read(5);
- $undisp = !scalar(@handles);
- foreach my $handle ( @handles ) {
-
- if ( $handle == \*STDIN ) {
-
- warn "receiving packet from server\n" if $Debug > 3;
-
- my $packet = fd_retrieve(\*STDIN);
- my $token = $packet->{'_token'};
-
- if ( $token eq '_keepalive' ) {
- $undisp = 1;
- next;
- }
-
- warn "received packet from server with token $token\n".
- ( $Debug > 2
- ? join('', map { " $_=>$packet->{$_}\n" } keys %$packet )
- : '' )
- if $Debug;
-
- if ( exists($kids{$token}) ) {
- warn "sending return packet to $token via $kids{$token}\n"
- if $Debug;
- nstore_fd($packet, $kids{$token});
- warn "flushing to $token\n" if $Debug;
- until ( $kids{$token}->flush ) {
- warn "WARNING: error flushing: $!";
- sleep 1;
- }
- #no close or delete here - will block waiting for child
- warn "done with $token\n" if $Debug;
- } else {
- warn "WARNING: unknown token $token, discarding message";
- }
-
- } elsif ( $handle == \*Server ) {
-
- until ( accept(Client, Server) ) {
- warn "WARNING: accept failed: $!";
- next;
- }
-
- warn "received local connection; forking\n" if $Debug;
-
- spawn sub { #child
- warn "[child-$$] reading packet from local client" if $Debug > 1;
- my $packet = fd_retrieve(\*Client);
- warn "[child-$$] packet received:\n".
- join('', map { " $_=>$packet->{$_}\n" } keys %$packet )
- if $Debug > 2;
- my $command = $packet->{'command'};
- #handle some commands weirdly?
- $packet->{_token}=$$;
-
- warn "[child-$$] locking write stream\n" if $Debug > 1;
- lock_write;
-
- warn "[child-$$] sending packet to remote server\n" if $Debug > 1;
- nstore_fd($packet, \*STDOUT) or die "FATAL: can't send response: $!";
-
- warn "[child-$$] flushing write stream\n" if $Debug > 1;
- STDOUT->flush or die "FATAL: can't flush: $!";
-
- warn "[child-$$] releasing write lock\n" if $Debug > 1;
- unlock_write;
-
- warn "[child-$$] closing write stream\n" if $Debug > 1;
- close STDOUT or die "FATAL: can't close write stream: $!"; #??!
-
- warn "[child-$$] waiting for response from parent\n" if $Debug > 1;
- my $w = new IO::Select;
- $w->add(\*STDIN);
- until ( $w->can_read ) {
- warn "[child-$$] WARNING: interrupted select: $!\n";
- }
- my $rv = fd_retrieve(\*STDIN);
-
- #close STDIN;
-
- warn "[child-$$] sending response to local client" if $Debug > 1;
- nstore_fd($rv, \*Client);
- Client->flush or die "FATAL: can't flush to local client: $!";
- close Client or die "FATAL: can't close connection to local client: $!";
-
- warn "[child-$$] child exiting" if $Debug > 1;
- exit;
-
- }; #eo child
-
- #close Client;
-
- } else {
- die "wtf? $handle";
- }
-
- }
-
-}
-
-sub reap_kids {
- #warn "reaping kids\n";
- foreach my $pid ( keys %kids ) {
- my $kid = waitpid($pid, WNOHANG);
- if ( $kid > 0 ) {
- close $kids{$kid};
- delete $kids{$kid};
- }
- }
- #warn "done reaping\n";
-}
-
-sub spawn {
- my $coderef = shift;
-
- unless (@_ == 0 && $coderef && ref($coderef) eq 'CODE') {
- use Carp;
- confess "usage: spawn CODEREF";
- }
-
- my $pid;
- #if (!defined($pid = fork)) {
- my $kid = new IO::Handle;
- if (!defined($pid = open($kid, '|-'))) {
- warn "WARNING: cannot fork: $!";
- return;
- } elsif ($pid) {
- warn "begat $pid" if $Debug;
- $kids{$pid} = $kid;
- #$kids{$pid}->autoflush;
- return; # I'm the parent
- }
- # else I'm the child -- go spawn
-
-# open(STDIN, "<&Client") || die "can't dup client to stdin";
-# open(STDOUT, ">&Client") || die "can't dup client to stdout";
-# open(STDERR, ">&STDOUT") || die "can't dup stdout to stderr";
- exit &$coderef();
-}
-
-sub _logmsg {
- chomp( my $msg = shift );
- my $log = new IO::File ">>$log_file";
- die "can't open $log_file: $!" unless defined($log);
- flock($log, LOCK_EX);
- seek($log, 0, 2);
- print $log "[client] [". scalar(localtime). "] [$$] $msg\n";
- flock($log, LOCK_UN);
- close $log;
-}
-
-sub lock_write {
- #broken on freebsd?
- #flock(STDOUT, LOCK_EX) or die "FATAL: can't lock write stream: $!";
-
- #open a new one for each kid to get a unique lock
- open(LOCKFILE,">$lock_file") or die "can't open $lock_file: $!";
-
- flock(LOCKFILE, LOCK_EX) or die "FATAL: can't lock $lock_file: $!";
-}
-
-sub unlock_write {
- #broken on freebsd?
- #flock(STDOUT, LOCK_UN) or die "FATAL: can't release write lock: $!";
-
- flock(LOCKFILE, LOCK_UN) or die "FATAL: can't unlock $lock_file: $!";
-}
generated by cgit v1.1 at 2024-06-23 14:01:48 +0000