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72 lines
1.4 KiB
Perl
Executable File
72 lines
1.4 KiB
Perl
Executable File
#!/usr/bin/env perl
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# File: accept-vsock-client
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#
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# Purpose: Accepts and handles a client connecting over Linux VM socket.
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# SPDX-FileCopyrightText: 2022 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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use 5.020;
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use warnings;
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use strict;
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use feature qw/signatures/;
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no warnings qw(experimental::signatures);
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use constant {
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USERNAME => 'vm',
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MOD_DIR => '/usr/local/share/pbot-vm/',
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};
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use lib MOD_DIR;
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use lib MOD_DIR . 'Languages/';
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use Guest;
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sub accept_client() {
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print STDERR "VSOCK accepted new connection.\n";
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my $buffer = '';
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my $command;
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while (1) {
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$command = Guest::read_input(*STDIN, \$buffer, 'VSOCK');
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if (not defined $command) {
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# recoverable error or waiting for more input
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next;
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}
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if (not $command) {
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# unrecoverable error or input closed
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exit 1;
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}
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last;
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}
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eval { require "Languages/$command->{lang}.pm" };
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if ($@) {
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require 'Languages/_default.pm';
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$command->{lang} = '_default';
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}
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my $mod = $command->{lang}->new(%$command);
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my $result = Guest::process_command($command, $mod, USERNAME, 'VSOCK');
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if (not defined $result) {
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$result = "[Fatal error]";
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}
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if ($result) {
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Guest::send_output(*STDOUT, $result, 'VSOCK');
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exit; # exit child process
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}
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}
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accept_client();
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