diff options
Diffstat (limited to 'FS/bin/freeside-selfservice-server')
-rw-r--r-- | FS/bin/freeside-selfservice-server | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/FS/bin/freeside-selfservice-server b/FS/bin/freeside-selfservice-server deleted file mode 100644 index c73349a60..000000000 --- a/FS/bin/freeside-selfservice-server +++ /dev/null @@ -1,222 +0,0 @@ -#!/usr/bin/perl -w - -use strict; -use vars qw( $Debug %kids $kids $max_kids $ssh_pid $keepalives ); -use subs qw( lock_write unlock_write myshutdown usage ); -use Fcntl qw(:flock); -use POSIX qw(:sys_wait_h); -use IO::Handle; -use IO::Select; -use IO::File; -use Storable 2.09 qw(nstore_fd fd_retrieve); -use Net::SSH qw(sshopen2); -use FS::Daemon qw(daemonize1 drop_root logfile daemonize2 sigint sigterm); -use FS::UID qw(adminsuidsetup forksuidsetup); -use FS::ClientAPI; - -use FS::Conf; -use FS::cust_bill; -use FS::cust_pkg; - -$Debug = 1; # 2 will turn on more logging - # 3 will log packet contents, including passwords - -$max_kids = '10'; #? -$keepalives = 0; #let clientd turn it on, so we don't barf on old ones -$kids = 0; - -my $user = shift or die &usage; -my $machine = shift or die &usage; -my $tag = scalar(@ARGV) ? shift : ''; - -my $lock_file = "/usr/local/etc/freeside/selfservice.$machine.writelock"; - - -# to keep pid files unique w/multi machines (and installs!) -# $FS::UID::datasrc not posible -daemonize1("freeside-selfservice-server","$user.$machine"); - -#false laziness w/Daemon::drop_root -my $freeside_gid = scalar(getgrnam('freeside')) - or die "can't find freeside group\n"; - -open(LOCKFILE,">$lock_file") or die "can't open $lock_file: $!"; -chown $FS::UID::freeside_uid, $freeside_gid, $lock_file; - -drop_root(); - -$ENV{HOME} = (getpwuid($>))[7]; #for ssh - -adminsuidsetup $user; - -#logfile("/usr/local/etc/freeside/selfservice.". $FS::UID::datasrc); #MACHINE -logfile("/usr/local/etc/freeside/selfservice.$machine.log"); - -daemonize2(); - - -my $conf = new FS::Conf; - -my $clientd = "/usr/local/sbin/freeside-selfservice-clientd"; #better name? - -my $warnkids=0; -while (1) { - my($writer,$reader,$error) = (new IO::Handle, new IO::Handle, new IO::Handle); - warn "connecting to $machine\n" if $Debug; - - $ssh_pid = sshopen2($machine,$reader,$writer,$clientd,$tag); - -# nstore_fd(\*writer, {'hi'=>'there'}); - - warn "entering main loop\n" if $Debug; - my $undisp = 0; - my $keepalive_count = 0; - my $s = IO::Select->new( $reader ); - while (1) { - - &reap_kids; - - warn "waiting for packet from client\n" if $Debug && !$undisp; - $undisp = 1; - my @handles = $s->can_read(5); - unless ( @handles ) { - myshutdown() if sigint() || sigterm(); - if ( $keepalives && $keepalive_count++ > 10 ) { - $keepalive_count = 0; - lock_write; - nstore_fd( { _token => '_keepalive' }, $writer ); - unlock_write; - } - next; - } - - $undisp = 0; - - warn "receiving packet from client\n" if $Debug; - - my $packet = eval { fd_retrieve($reader); }; - if ( $@ ) { - warn "Storable error receiving packet from client". - " (assuming lost connection): $@\n" - if $Debug; - if ( $ssh_pid ) { - warn "sending TERM signal to ssh process $ssh_pid\n" if $Debug; - kill 'TERM', $ssh_pid; - $ssh_pid = 0; - } - last; - } - warn "packet received\n". - join('', map { " $_=>$packet->{$_}\n" } keys %$packet ) - if $Debug > 2; - - if ( $packet->{_packet} eq '_enable_keepalive' ) { - warn "enabling keep alives\n" if $Debug; - $keepalives=1; - next; - } - - #prevent runaway forking - my $warnkids = 0; - while ( $kids >= $max_kids ) { - warn "WARNING: maximum $kids children reached\n" unless $warnkids++; - &reap_kids; - sleep 1; - } - - warn "forking child\n" if $Debug; - defined( my $pid = fork ) or die "can't fork: $!"; - if ( $pid ) { - $kids++; - $kids{$pid} = 1; - warn "child $pid spawned\n" if $Debug; - } else { #kid time - - ##get new db handle - #$FS::UID::dbh->{InactiveDestroy} = 1; - #forksuidsetup($user); - - #get db handle - adminsuidsetup($user); - - my $type = $packet->{_packet}; - warn "calling $type handler\n" if $Debug; - my $rv = eval { FS::ClientAPI->dispatch($type, $packet); }; - if ( $@ ) { - warn my $error = "WARNING: error dispatching $type: $@"; - $rv = { _error => $error }; - } - $rv->{_token} = $packet->{_token}; #identifier - - open(LOCKFILE,">$lock_file") or die "can't open $lock_file: $!"; - lock_write; - warn "sending response\n" if $Debug; - nstore_fd($rv, $writer) or die "FATAL: can't send response: $!"; - $writer->flush or die "FATAL: can't flush: $!"; - unlock_write; - - warn "child exiting\n" if $Debug; - exit; #end-of-kid - } - - } - - myshutdown if sigint() || sigterm(); - warn "connection lost, reconnecting\n" if $Debug; - sleep 3; - -} - -### -# utility subroutines -### - -sub reap_kids { - #warn "reaping kids\n"; - foreach my $pid ( keys %kids ) { - my $kid = waitpid($pid, WNOHANG); - if ( $kid > 0 ) { - $kids--; - delete $kids{$kid}; - } - } - #warn "done reaping\n"; -} - -sub myshutdown { - &reap_kids; - my $wait = 12; #wait up to 1 minute - while ( $kids > 0 && $wait-- ) { - warn "waiting for $kids children to terminate"; - sleep 5; - &reap_kids; - } - warn "abandoning $kids children" if $kids; - kill 'TERM', $ssh_pid if $ssh_pid; - die "exiting"; -} - -sub lock_write { - warn "locking $lock_file mutex for write to write stream\n" if $Debug > 1; - - #broken on freebsd? - #flock($writer, LOCK_EX) or die "FATAL: can't lock write stream: $!"; - - flock(LOCKFILE, LOCK_EX) or die "FATAL: can't lock $lock_file: $!"; - -} - -sub unlock_write { - warn "unlocking $lock_file mutex\n" if $Debug > 1; - - #broken on freebsd? - #flock($writer, LOCK_UN) or die "WARNING: can't release write lock: $!"; - - flock(LOCKFILE, LOCK_UN) or die "FATAL: can't unlock $lock_file: $!"; - -} - -sub usage { - die "Usage:\n\n freeside-selfservice-server user machine\n"; -} - |