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#!/usr/bin/perl
# (c) goose121, 2017
# Released under the MIT license
use warnings;
#use strict;
use v5.10.1;
use feature "switch";
my $type = "simple";
my @cmds_start = ();
my @cmds_stop = ();
my $pidfile = "";
my $desc = "";
(my $service=$ARGV[0])=~s/\.service//;
while(<>) {
#s/\s*|\s*$//g; # Trim whitespace
if (m/^Type\s*=\s*(.*)/) {
$type=$1;
}
if (m/^ExecStart\s*=\s*(.*)/) {
if (length $1) {
push(@cmds_start, $1);
}
else {
@cmds_start = (); # If the line is "ExecStart=",
# it means to clear ExecStart.
}
}
if (m/^ExecStop\s*=\s*(.*)/) {
if (length $1) {
push(@cmds_stop, $1);
}
else {
@cmds_stop = (); # If the line is "ExecStop=",
# it means to clear ExecStop.
}
}
if (m/^PIDFile=(.*)/) {
if(length $1) {
$pidfile = $1;
}
}
if (m/^Description=(.*)/) {
$desc = $1
}
}
my @cmds;
my @cmd_path;
my @cmd_argl;
map {my @sep = split(/ /, $_, 2);
push(@cmd_path, $sep[0]);
push(@cmd_argl, $sep[1]);
} @cmds_start;
open(FH, '>', "$service") || die("Cannot create $service: $!\n");
print FH <<"EOF";
\#!/sbin/openrc-run
command=$cmd_path[0]
command_args="$cmd_argl[0]"
pidfile=$pidfile
name="$service"
description="$desc"
EOF
close FH;
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