#!/usr/bin/perl
# needrestart - Restart daemons after library updates.
#
# Authors:
# Thomas Liske <thomas@fiasko-nw.net>
#
# Copyright Holder:
# 2013 - 2020 (C) Thomas Liske [http://fiasko-nw.net/~thomas/]
#
# License:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# This DPKG hook tries to find the run-level scripts of the package's binary
# which has old libraries in use. Some logic is taken from the checkrestart
# (part of the debian-goodies package) package by Matt Zimmerman <mdz@debian.org>,
# Javier Fernandez-Sanguino <jfs@debian.org> et. al.
use Getopt::Std;
use strict;
use warnings;
system("type dpkg-query 1> /dev/null 2> /dev/null");
exit 0 if ($? != -1 && $? >> 8);
our $opt_v;
getopts('v');
sub fork_pipe(@) {
my $pid = open(HPIPE, '-|');
defined($pid) || die "Can't fork: $!\n";
if($pid == 0) {
close(STDIN);
close(STDERR) unless($opt_v);
exec(@_);
exit;
}
\*HPIPE
}
my $FN = shift || die "Usage: $0 <filename>\n";
my $psearch = fork_pipe(qw(dpkg-query --search), $FN);
my @pkgs;
while(<$psearch>) {
chomp;
next if(/^local diversion/);
next unless(/:/);
next unless(/(\S+): $FN$/);
push(@pkgs, $1);
}
close($psearch);
exit(0) unless($#pkgs > -1);
foreach my $pkg (@pkgs) {
print "PACKAGE|$pkg\n";
my $plist = fork_pipe(qw(dpkg-query --listfiles), $pkg);
while(<$plist>) {
chomp;
print "RC|$1\n" if(m@^/etc/init.d/(.+)$@ && -x $_);
}
close($plist);
}
exit(1);
Mini Shell