#!/usr/bin/perl

use strict;
use warnings;

# Ignore all 'upgrade' invocations .
exit 0 if $ARGV[0] =~ /upgrade/;

my $imagedir = "/boot";

my $version = "6.8.12-14-pve";

if (-d "/etc/kernel/postrm.d") {
  print STDERR "Examining /etc/kernel/postrm.d.\n";
  system (
      "run-parts --verbose --exit-on-error --arg=$version --arg=$imagedir/vmlinuz-$version /etc/kernel/postrm.d"
  ) && die "Failed to process /etc/kernel/postrm.d";
}

unlink "$imagedir/initrd.img-$version";
unlink "$imagedir/initrd.img-$version.bak";
unlink "/var/lib/initramfs-tools/$version";

# Ignore all invocations except when called on to purge.
exit 0 unless $ARGV[0] =~ /purge/;

my @files_to_remove = qw{
    modules.dep modules.isapnpmap modules.pcimap
    modules.usbmap modules.parportmap
    modules.generic_string modules.ieee1394map
    modules.ieee1394map modules.pnpbiosmap
    modules.alias modules.ccwmap modules.inputmap
    modules.symbols modules.ofmap
    modules.seriomap modules.*.bin
    modules.softdep modules.devname
};

foreach my $extra_file (@files_to_remove) {
    for (glob("/lib/modules/$version/$extra_file")) {
	unlink;
    }
}

system ("rmdir", "/lib/modules/$version") if -d "/lib/modules/$version";

exit 0
