43 lines
995 B
Perl
43 lines
995 B
Perl
#!/usr/bin/env perl
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use v5.38.2;
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use strict;
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use warnings;
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use File::Basename qw/dirname/;
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use Cwd 'abs_path';
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if ($> != 0) {
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die 'You must be root.';
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}
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while (1) {
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eval {
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install_if_new();
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sleep 15;
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};
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if ($@) {
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warn $@;
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}
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}
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sub install_if_new {
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my $script_get_wg_config = abs_path(dirname(__FILE__).'/get_wg_config.pl');
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my $user = 'vpnmanager';
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open my $fh, '-|', 'sudo', '-i', '-u', $user, 'perl', $script_get_wg_config;
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my $contents = join '', <$fh>;
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my $output_file = '/etc/wireguard/wg0.conf';
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my $output_exists;
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open $fh, '<', $output_file and ($output_exists = 1);
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my $contents_output_file = '';
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$contents_output_file = join '', <$fh> if $output_exists;
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if ($contents ne $contents_output_file) {
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say 'Writting new file';
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open $fh, '>', $output_file;
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print $fh $contents;
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system 'systemctl', 'restart', 'wg-quick@wg0';
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return;
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}
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say 'Files equal';
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}
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