122 lines
2.2 KiB
Perl
Executable File
122 lines
2.2 KiB
Perl
Executable File
#!/usr/bin/perl -T -w
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$ENV{'PATH'} = '/sbin:/bin:/usr/sbin:/usr/bin';
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delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
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use strict;
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use Getopt::Long;
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use POSIX ":sys_wait_h";
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use Socket;
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use PVE::SafeSyslog;
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# use PVE::Config; # fixme
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use PVE::APIDaemon;
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my $pidfile = "/var/run/pvedaemon.pid";
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my $opt_debug;
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initlog ('pvedaemon');
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if (!GetOptions ('debug' => \$opt_debug)) {
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die "usage: $0 [--debug]\n";
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}
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$SIG{'__WARN__'} = sub {
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my $err = $@;
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my $t = $_[0];
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chomp $t;
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syslog('warning', "WARNING: %s", $t);
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$@ = $err;
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};
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$0 = "pvedaemon";
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PVE::APIDaemon::enable_debug() if $opt_debug;
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my $cpid;
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my $daemon;
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eval {
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$daemon = PVE::APIDaemon->new(
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LocalAddr => "127.0.0.1",
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LocalPort => 85,
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Listen => SOMAXCONN,
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ReuseAddr => 1,
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);
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};
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my $err = $@;
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if ($err) {
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syslog ('err' , "unable to start server: $err");
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print STDERR $err;
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exit (-1);
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}
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if ($opt_debug || !($cpid = fork ())) {
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$SIG{PIPE} = 'IGNORE';
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$SIG{INT} = 'IGNORE' if !$opt_debug;
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$SIG{TERM} = $SIG{QUIT} = sub {
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syslog ('info' , "server closing");
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$SIG{INT} = 'DEFAULT';
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unlink "$pidfile";
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exit (0);
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};
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syslog ('info' , "starting server");
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if (!$opt_debug) {
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# redirect STDIN/STDOUT/SDTERR to /dev/null
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open STDIN, '</dev/null' || die "can't read /dev/null [$!]";
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open STDOUT, '>/dev/null' || die "can't write /dev/null [$!]";
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open STDERR, '>&STDOUT' || die "can't open STDERR to STDOUT [$!]";
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}
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POSIX::setsid();
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system ("echo > /var/lib/pve-manager/vmops"); # init vmops file
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eval {
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$daemon->start_server();
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};
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my $err = $@;
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if ($err) {
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syslog ('err' , "unexpected server error: $err");
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print STDERR $err if $opt_debug;
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exit (-1);
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}
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} else {
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open (PIDFILE, ">$pidfile") ||
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die "cant write '$pidfile' - $! :ERROR";
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print PIDFILE "$cpid\n";
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close (PIDFILE) ||
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die "cant write '$pidfile' - $! :ERROR";
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}
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exit (0);
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__END__
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=head1 NAME
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pvedaemon - the PVE configuration server
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=head1 SYNOPSIS
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pvedaemon [--debug]
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=head1 DESCRIPTION
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All configuration is done using this Server. The Server only
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listens to a local address 127.0.0.1 port 85 for security
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reasons.
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