pve-manager/bin/pvedaemon
2013-04-23 10:30:10 +02:00

144 lines
3.0 KiB
Perl
Executable File

#!/usr/bin/perl -T -w
$ENV{'PATH'} = '/sbin:/bin:/usr/sbin:/usr/bin';
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
use strict;
use Getopt::Long;
use POSIX ":sys_wait_h";
use Socket;
use PVE::SafeSyslog;
use PVE::APIDaemon;
my $pidfile = "/var/run/pvedaemon.pid";
my $lockfile = "/var/lock/pvedaemon.lck";
my $opt_debug;
initlog ('pvedaemon');
if (!GetOptions ('debug' => \$opt_debug)) {
die "usage: $0 [--debug]\n";
}
$SIG{'__WARN__'} = sub {
my $err = $@;
my $t = $_[0];
chomp $t;
syslog('warning', "WARNING: %s", $t);
$@ = $err;
};
$0 = "pvedaemon";
# create dir for dtach sockets
mkdir "/var/run/dtach";
my $cpid;
my $daemon;
eval {
$daemon = PVE::APIDaemon->new(
host => "127.0.0.1",
port => 85,
trusted_env => 1, # partly trusted, because only local programs can connect
lockfile => $lockfile,
debug => $opt_debug,
keep_alive => 100,
max_conn => 500,
max_requests => 1000);
};
my $err = $@;
if ($err) {
syslog ('err' , "unable to start server: $err");
print STDERR $err;
exit (-1);
}
if ($opt_debug || !($cpid = fork ())) {
$SIG{PIPE} = 'IGNORE';
$SIG{INT} = 'IGNORE' if !$opt_debug;
$SIG{TERM} = $SIG{QUIT} = sub {
syslog ('info' , "server closing");
$SIG{INT} = 'DEFAULT';
unlink "$pidfile";
exit (0);
};
syslog ('info' , "starting server");
if (!$opt_debug) {
# redirect STDIN/STDOUT/SDTERR to /dev/null
open STDIN, '</dev/null' || die "can't read /dev/null [$!]";
open STDOUT, '>/dev/null' || die "can't write /dev/null [$!]";
open STDERR, '>&STDOUT' || die "can't open STDERR to STDOUT [$!]";
}
POSIX::setsid();
system ("echo > /var/lib/pve-manager/vmops"); # init vmops file
eval {
$daemon->start_server();
};
my $err = $@;
if ($err) {
syslog ('err' , "unexpected server error: $err");
print STDERR $err if $opt_debug;
exit (-1);
}
} else {
open (PIDFILE, ">$pidfile") ||
die "cant write '$pidfile' - $! :ERROR";
print PIDFILE "$cpid\n";
close (PIDFILE) ||
die "cant write '$pidfile' - $! :ERROR";
}
exit (0);
__END__
=head1 NAME
pvedaemon - the PVE configuration server
=head1 SYNOPSIS
pvedaemon [--debug]
=head1 DESCRIPTION
All configuration is done using this Server. The Server only
listens to a local address 127.0.0.1 port 85 for security
reasons.
=head1 COPYRIGHT AND DISCLAIMER
Copyright (C) 2007-2013 Proxmox Server Solutions GmbH
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public
License along with this program. If not, see
<http://www.gnu.org/licenses/>.