mirror of
https://git.proxmox.com/git/pve-manager
synced 2026-01-22 07:49:42 +00:00
d804d82f50
To make the framework more generic. The final plan is to move the generic server code to package pve-common. Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
167 lines
3.9 KiB
Perl
Executable File
167 lines
3.9 KiB
Perl
Executable File
#!/usr/bin/perl -w -T
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# Note: In theory, all this can be done by 'pveproxy' daemon. But som API call
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# still have blocking code, so we use a separate daemon to avoid that the console
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# get blocked.
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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 English;
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use Getopt::Long;
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use PVE::SafeSyslog;
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use PVE::APIDaemon;
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use PVE::API2;
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my $pidfile = "/var/run/pveproxy/spiceproxy.pid";
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my $lockfile = "/var/lock/spiceproxy.lck";
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my $opt_debug;
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initlog ('spiceproxy');
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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 = "spiceproxy";
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my $gid = getgrnam('www-data') || die "getgrnam failed - $!\n";
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POSIX::setgid($gid) || die "setgid $gid failed - $!\n";
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$EGID = "$gid $gid"; # this calls setgroups
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my $uid = getpwnam('www-data') || die "getpwnam failed - $!\n";
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POSIX::setuid($uid) || die "setuid $uid failed - $!\n";
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# just to be sure
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die "detected strange uid/gid\n" if !($UID == $uid && $EUID == $uid && $GID eq "$gid $gid" && $EGID eq "$gid $gid");
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# we use same ALLOW/DENY/POLICY as pveproxy
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my $proxyconf = PVE::APIDaemon::read_proxy_config();
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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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base_handler_class => 'PVE::API2',
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port => 3128,
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keep_alive => 0,
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max_workers => 1, # do we need more?
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max_conn => 500,
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lockfile => $lockfile,
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debug => $opt_debug,
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spiceproxy => 1,
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logfile => '/var/log/pveproxy/access.log',
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allow_from => $proxyconf->{ALLOW_FROM},
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deny_from => $proxyconf->{DENY_FROM},
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policy => $proxyconf->{POLICY},
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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 [$!]";
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}
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POSIX::setsid();
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eval {
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$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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spiceproxy - SPICE proxy server for Proxmox VE
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=head1 SYNOPSIS
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spiceproxy [--debug]
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=head1 DESCRIPTION
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SPICE proxy server for Proxmox VE. Listens on port 3128.
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=head1 Host based access control
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It is possible to configure apache2 like access control lists. Values are read
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from file /etc/default/pveproxy (see 'pveproxy' for details).
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=head1 FILES
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/etc/default/pveproxy
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=head1 COPYRIGHT AND DISCLAIMER
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Copyright (C) 2007-2013 Proxmox Server Solutions GmbH
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public
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License along with this program. If not, see
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<http://www.gnu.org/licenses/>.
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