2006-12-06 10:31:20 +00:00
|
|
|
|
#! /usr/bin/perl
|
|
|
|
|
|
# -*- Mode: Cperl -*-
|
|
|
|
|
|
# image.preinst ---
|
|
|
|
|
|
# Author : Manoj Srivastava ( srivasta@tiamat.datasync.com )
|
|
|
|
|
|
# Created On : Sun Jun 14 03:38:02 1998
|
|
|
|
|
|
# Created On Node : tiamat.datasync.com
|
|
|
|
|
|
# Last Modified By : Manoj Srivastava
|
|
|
|
|
|
# Last Modified On : Sun Sep 24 14:04:42 2006
|
|
|
|
|
|
# Last Machine Used: glaurung.internal.golden-gryphon.com
|
|
|
|
|
|
# Update Count : 99
|
|
|
|
|
|
# Status : Unknown, Use with caution!
|
|
|
|
|
|
# HISTORY :
|
|
|
|
|
|
# Description :
|
|
|
|
|
|
#
|
|
|
|
|
|
#
|
|
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
|
#use strict; #for debugging
|
|
|
|
|
|
|
|
|
|
|
|
use Debconf::Client::ConfModule qw(:all);
|
|
|
|
|
|
version('2.0');
|
|
|
|
|
|
my $capb=capb("backup");
|
|
|
|
|
|
|
|
|
|
|
|
$|=1;
|
|
|
|
|
|
|
|
|
|
|
|
# Predefined values:
|
|
|
|
|
|
my $version = "=V";
|
|
|
|
|
|
my $link_in_boot = "=IB"; # Should be empty, mostly
|
|
|
|
|
|
my $no_symlink = "=S"; # Should be empty, mostly
|
|
|
|
|
|
my $reverse_symlink = "=R"; # Should be empty, mostly
|
|
|
|
|
|
my $do_symlink = "Yes"; # target machine defined
|
|
|
|
|
|
my $do_boot_enable = "Yes"; # target machine defined
|
|
|
|
|
|
my $do_bootfloppy = "Yes"; # target machine defined
|
|
|
|
|
|
my $do_bootloader = "Yes"; # target machine defined
|
|
|
|
|
|
my $move_image = ''; # target machine defined
|
|
|
|
|
|
my $mkimage = "=M"; # command to generate the initrd image
|
|
|
|
|
|
my $do_initrd = ''; # target machine defined
|
|
|
|
|
|
my $warn_initrd = 'YES'; # target machine defined
|
|
|
|
|
|
my $kimage = "=K"; # Should be empty, mostly
|
|
|
|
|
|
my $loader = "=L"; # lilo, silo, quik, palo, vmelilo, nettrom
|
|
|
|
|
|
# or elilo
|
|
|
|
|
|
my $image_dir = "=D"; # where the image is located
|
|
|
|
|
|
my $clobber_modules = ''; # target machine defined
|
|
|
|
|
|
my $initrd = "=I"; # initrd kernel
|
|
|
|
|
|
my $use_hard_links = ''; # hardlinks do not wirk across fs boundaries
|
|
|
|
|
|
my $postinst_hook = ''; #Normally we do not
|
|
|
|
|
|
my $postrm_hook = ''; #Normally we do not
|
|
|
|
|
|
my $preinst_hook = ''; #Normally we do not
|
|
|
|
|
|
my $prerm_hook = ''; #Normally we do not
|
|
|
|
|
|
my $minimal_swap = ''; # Do not swap symlinks
|
|
|
|
|
|
my $ignore_depmod_err = ''; # normally we do not
|
|
|
|
|
|
my $relink_src_link = 'YES'; # There is no harm in checking the link
|
|
|
|
|
|
my $relink_build_link = 'YES'; # There is no harm in checking the link
|
|
|
|
|
|
my $force_build_link = ''; # There is no harm in checking the link
|
|
|
|
|
|
my $official_image = "=OF"; # only true for official images
|
|
|
|
|
|
my $arch = "=A"; # should be same as dpkg --print-installation-architecture
|
|
|
|
|
|
my $kernel_arch = "=B";
|
|
|
|
|
|
my $ramdisk = "=MK"; # List of tools to create initial ram fs.
|
|
|
|
|
|
my $initrddep = "=MD"; # List of dependencies for such tools
|
|
|
|
|
|
my $package_name = "=ST-image-$version";
|
|
|
|
|
|
|
|
|
|
|
|
my $Loader = "NoLOADER"; #
|
|
|
|
|
|
$Loader = "LILO" if $loader =~ /^lilo/io;
|
|
|
|
|
|
$Loader = "SILO" if $loader =~ /^silo/io;
|
|
|
|
|
|
$Loader = "QUIK" if $loader =~ /^quik/io;
|
|
|
|
|
|
$Loader = "yaboot" if $loader =~ /^yaboot/io;
|
|
|
|
|
|
$Loader = "PALO" if $loader =~ /^palo/io;
|
|
|
|
|
|
$Loader = "NETTROM" if $loader =~ /^nettrom/io;
|
|
|
|
|
|
$Loader = "VMELILO" if $loader =~ /^vmelilo/io;
|
|
|
|
|
|
$Loader = "ZIPL" if $loader =~ /^zipl/io;
|
|
|
|
|
|
$Loader = "ELILO" if $loader =~ /^elilo/io;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#known variables
|
|
|
|
|
|
my @boilerplate = ();
|
|
|
|
|
|
my @silotemplate = ();
|
|
|
|
|
|
my @quiktemplate = ();
|
|
|
|
|
|
my @palotemplate = ();
|
|
|
|
|
|
my @vmelilotemplate = ();
|
|
|
|
|
|
my $bootdevice = '';
|
|
|
|
|
|
my $rootdevice = '';
|
|
|
|
|
|
my $rootdisk = '';
|
|
|
|
|
|
my $rootpartition = '';
|
|
|
|
|
|
my $image_dest = "/";
|
|
|
|
|
|
my $realimageloc = "/$image_dir/";
|
|
|
|
|
|
my $have_conffile = "";
|
|
|
|
|
|
my $CONF_LOC = '/etc/kernel-img.conf';
|
|
|
|
|
|
my $relative_links = '';
|
|
|
|
|
|
my $silent_modules = '';
|
|
|
|
|
|
my $silent_loader = '';
|
|
|
|
|
|
|
|
|
|
|
|
my $modules_base = '/lib/modules';
|
|
|
|
|
|
|
|
|
|
|
|
die "Pre inst Internal error. Aborting." unless $version;
|
|
|
|
|
|
|
|
|
|
|
|
exit 0 if $ARGV[0] =~ /abort-upgrade/;
|
|
|
|
|
|
exit 1 unless $ARGV[0] =~ /(install|upgrade)/;
|
|
|
|
|
|
|
|
|
|
|
|
# Official images may silently upgrade
|
|
|
|
|
|
if ($official_image =~ /^\s*YES\s*$/o && ($ARGV[0] =~ /upgrade/)) {
|
|
|
|
|
|
$silent_modules = 'Yes';
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
# remove multiple leading slashes; make sure there is at least one.
|
|
|
|
|
|
$realimageloc =~ s|^/*|/|o;
|
|
|
|
|
|
$realimageloc =~ s|/+|/|o;
|
|
|
|
|
|
|
|
|
|
|
|
if (-r "$CONF_LOC" && -f "$CONF_LOC" ) {
|
|
|
|
|
|
if (open(CONF, "$CONF_LOC")) {
|
|
|
|
|
|
while (<CONF>) {
|
|
|
|
|
|
chomp;
|
|
|
|
|
|
s/\#.*$//g;
|
|
|
|
|
|
next if /^\s*$/;
|
|
|
|
|
|
|
|
|
|
|
|
$do_symlink = "" if /do_symlinks\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$no_symlink = "" if /no_symlinks\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$reverse_symlink = "" if /reverse_symlinks\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$link_in_boot = "" if /link_in_boot\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$move_image = "" if /move_image\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$clobber_modules = '' if /clobber_modules\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$do_boot_enable = '' if /do_boot_enable\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$do_bootfloppy = '' if /do_bootfloppy\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$do_bootloader = '' if /do_bootloader\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$do_initrd = '' if /do_initrd\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$warn_initrd = '' if /warn_initrd\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$relative_links = '' if /relative_links \s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$use_hard_links = '' if /use_hard_links\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$silent_modules = '' if /silent_modules\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$silent_loader = '' if /silent_loader\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$minimal_swap = '' if /minimal_swap\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$ignore_depmod_err = '' if /ignore_depmod_err\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$relink_src_link = '' if /relink_src_link\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$relink_build_link = '' if /relink_build_link\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
$force_build_link = '' if /force_build_link\s*=\s*(no|false|0)\s*$/ig;
|
|
|
|
|
|
|
|
|
|
|
|
$do_symlink = "Yes" if /do_symlinks\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$no_symlink = "Yes" if /no_symlinks\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$reverse_symlink = "Yes" if /reverse_symlinks\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$link_in_boot = "Yes" if /link_in_boot\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$move_image = "Yes" if /move_image\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$clobber_modules = "Yes" if /clobber_modules\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$do_boot_enable = "Yes" if /do_boot_enable\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$do_bootfloppy = "Yes" if /do_bootfloppy\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$do_bootloader = "Yes" if /do_bootloader\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$relative_links = "Yes" if /relative_links\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$do_initrd = "Yes" if /do_initrd\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$warn_initrd = "Yes" if /warn_initrd\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$use_hard_links = "Yes" if /use_hard_links\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$silent_modules = 'Yes' if /silent_modules\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$silent_loader = 'Yes' if /silent_loader\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$minimal_swap = 'Yes' if /minimal_swap\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$ignore_depmod_err = 'Yes' if /ignore_depmod_err\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$relink_src_link = 'Yes' if /relink_src_link\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$relink_build_link = 'Yes' if /relink_build_link\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
$force_build_link = 'Yes' if /force_build_link\s*=\s*(yes|true|1)\s*$/ig;
|
|
|
|
|
|
|
|
|
|
|
|
$image_dest = "$1" if /image_dest\s*=\s*(\S+)/ig;
|
|
|
|
|
|
$postinst_hook = "$1" if /postinst_hook\s*=\s*(\S+)/ig;
|
|
|
|
|
|
$postrm_hook = "$1" if /postrm_hook\s*=\s*(\S+)/ig;
|
|
|
|
|
|
$preinst_hook = "$1" if /preinst_hook\s*=\s*(\S+)/ig;
|
|
|
|
|
|
$prerm_hook = "$1" if /prerm_hook\s*=\s*(\S+)/ig;
|
|
|
|
|
|
$mkimage = "$1" if /mkimage\s*=\s*(.+)$/ig;
|
|
|
|
|
|
$ramdisk = "$1" if /ramdisk\s*=\s*(.+)$/ig;
|
|
|
|
|
|
}
|
|
|
|
|
|
close CONF;
|
|
|
|
|
|
$have_conffile = "Yes";
|
|
|
|
|
|
$have_conffile = "Yes"; # stop perl complaining
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ($do_initrd) { $warn_initrd = ''; }
|
|
|
|
|
|
if (!$warn_initrd) { $do_initrd = "YES";}
|
|
|
|
|
|
|
|
|
|
|
|
$ENV{KERNEL_ARCH}=$kernel_arch if $kernel_arch;
|
|
|
|
|
|
|
|
|
|
|
|
# About to upgrade this package from version $2 TO THIS VERSION.
|
|
|
|
|
|
# "prerm upgrade" has already been called for the old version of
|
|
|
|
|
|
# this package.
|
|
|
|
|
|
|
|
|
|
|
|
sub find_inird_tool {
|
|
|
|
|
|
my $hostversion = shift;
|
|
|
|
|
|
my $version = shift;
|
|
|
|
|
|
my @ramdisks =
|
|
|
|
|
|
grep {
|
|
|
|
|
|
my $args =
|
|
|
|
|
|
"$_ " .
|
|
|
|
|
|
"--supported-host-version=$hostversion " .
|
|
|
|
|
|
"--supported-target-version=$version " .
|
|
|
|
|
|
"1>/dev/null 2>&1"
|
|
|
|
|
|
;
|
|
|
|
|
|
system($args) == 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
split (/[:,\s]+/, $ramdisk);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
# For some versions of kernel-package, we had this warning in the
|
|
|
|
|
|
# postinst, but the rules did not really interpolate the value in.
|
|
|
|
|
|
# Here is a sanity check.
|
|
|
|
|
|
my $pattern = "=" . "I";
|
|
|
|
|
|
$initrd=~ s/^$pattern$//;
|
|
|
|
|
|
|
|
|
|
|
|
if ($initrd) {
|
|
|
|
|
|
chomp (my $hostversion = `uname -r`);
|
|
|
|
|
|
my @ramdisklist;
|
|
|
|
|
|
@ramdisklist = find_inird_tool($hostversion, $version, $ramdisk) if $ramdisk;
|
|
|
|
|
|
if ($#ramdisklist < 0) {
|
|
|
|
|
|
my $ret;
|
|
|
|
|
|
my $seen;
|
|
|
|
|
|
my $text = "${package_name}/preinst/initrd-$version";
|
|
|
|
|
|
($ret,$seen) = fset ("$text", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $text: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = subst("$text", 'hostversion', "$hostversion");
|
|
|
|
|
|
die "Error setting debconf substitutions in $text: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = subst("$text", 'ramdisk', "$ramdisk");
|
|
|
|
|
|
die "Error setting debconf substitutions in $text: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = subst("$text", 'initrddep', "$initrddep");
|
|
|
|
|
|
die "Error setting debconf substitutions in $text: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('medium', "$text");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf question $text: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $text: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
# I no longer claim this question
|
|
|
|
|
|
($ret,$seen) = unregister("$text");
|
|
|
|
|
|
die "Error unregistering debconf question $text: $seen" if $ret;
|
|
|
|
|
|
warn "Could not find $ramdisk.";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ($initrd && !$do_initrd) {
|
|
|
|
|
|
my $ret;
|
|
|
|
|
|
my $seen;
|
|
|
|
|
|
my $answer;
|
|
|
|
|
|
my $invisible = 0;
|
|
|
|
|
|
my $question = "${package_name}/preinst/bootloader-initrd-$version";
|
|
|
|
|
|
if ($loader =~ m/^lilo/i) {
|
|
|
|
|
|
$question = "${package_name}/preinst/lilo-initrd-$version";
|
|
|
|
|
|
}
|
|
|
|
|
|
elsif ($loader =~ m/^elilo/i) {
|
|
|
|
|
|
$question = "${package_name}/preinst/elilo-initrd-$version";
|
|
|
|
|
|
}
|
|
|
|
|
|
($ret,$seen) = fset ("$question", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $question: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('critical', "$question");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf question $question: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
$invisible = $ret if $ret == 30;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $question: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$answer) = get("$question");
|
|
|
|
|
|
die "Error retreiving answer for $question: $answer" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
my $note = "${package_name}/preinst/lilo-has-ramdisk";
|
|
|
|
|
|
if (-f "/etc/lilo.conf"){
|
|
|
|
|
|
my $ramdisk_found = 0;
|
|
|
|
|
|
open (CONF, "/etc/lilo.conf") or warn "Can't open /etc/lilo.conf: $!";
|
|
|
|
|
|
while (<CONF>) {
|
|
|
|
|
|
chomp;
|
|
|
|
|
|
if (m/^(\s*ramdisk\s*=\s*0)/g) {
|
|
|
|
|
|
my $line = $1;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
$ret = subst("$note", 'LINE', "$line");
|
|
|
|
|
|
die "Error setting debconf substitutions in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('medium', "$note");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf note $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
last;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
close CONF;
|
|
|
|
|
|
}
|
|
|
|
|
|
$answer =~ s/^\s+//;
|
|
|
|
|
|
$answer =~ s/\s+$//;
|
2007-10-14 10:39:04 +00:00
|
|
|
|
print STDERR "Ok, Aborting, since the bootloader might not handle " .
|
|
|
|
|
|
"an initrd/initramfs image.\n" unless $answer =~ /^(f|n)/i;
|
2006-12-06 10:31:20 +00:00
|
|
|
|
if ($answer !~ /^(f|n)/i && $invisible) {
|
|
|
|
|
|
my $note = "${package_name}/preinst/abort-install-$version";
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('critical', "$note");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf note $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
exit 1 unless $answer =~ /^(f|n)/i;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sub check {
|
|
|
|
|
|
my $version = shift;
|
|
|
|
|
|
my $lib_modules="$modules_base/$version";
|
|
|
|
|
|
my $message = '';
|
|
|
|
|
|
|
|
|
|
|
|
if (-d "$lib_modules") {
|
|
|
|
|
|
opendir(DIR, $lib_modules) || die "can’t opendir $lib_modules: $!";
|
|
|
|
|
|
my @children = readdir(DIR);
|
|
|
|
|
|
if ($#children > 1) {
|
|
|
|
|
|
my @dirs = grep { -d "$lib_modules/$_" } @children;
|
|
|
|
|
|
if ($#dirs > 1) { # we have subdirs
|
|
|
|
|
|
my $dir_message='';
|
|
|
|
|
|
for my $dir (@dirs) {
|
|
|
|
|
|
if ($dir =~/kernel$/) {
|
|
|
|
|
|
$dir_message="An older install was detected.\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
|
|
|
$dir_message="Module sub-directories were detected.\n"
|
|
|
|
|
|
unless $dir_message;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
$message += $dir_message if $dir_message;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
my @links = grep { -l "$lib_modules/$_" } @children;
|
|
|
|
|
|
if ($#links > -1) {
|
|
|
|
|
|
my $links_message = '';
|
|
|
|
|
|
for my $link (@links) {
|
|
|
|
|
|
next if ($link =~ /^build$/);
|
|
|
|
|
|
next if ($link =~ /^source$/);
|
|
|
|
|
|
$links_message = "Symbolic links were detected in $modules_base/$version.\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
$message += $links_message if $links_message;
|
|
|
|
|
|
}
|
|
|
|
|
|
my @files = grep { -f "$lib_modules/$_" } @children;
|
|
|
|
|
|
$message += "Additional files also exist in $modules_base/$version.\n"
|
|
|
|
|
|
if ($#files > -1);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
else { $message .= "$lib_modules does not exist. ";}
|
|
|
|
|
|
return $message;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (-d "$modules_base/$version") {
|
|
|
|
|
|
my $errors=check($version);
|
|
|
|
|
|
warn "Info:\n$errors\n" if $errors;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
# If this is an official image, and only a build symlink exists, allow
|
|
|
|
|
|
# it to be clobbered.
|
|
|
|
|
|
if ($official_image =~ /^\s*YES\s*$/o ) {
|
|
|
|
|
|
if (-d "$modules_base/$version" && -l "$modules_base/$version/build" ) {
|
|
|
|
|
|
rename("$modules_base/$version/build", "$modules_base/$version/build.save") ||
|
|
|
|
|
|
die "failed to move $modules_base/$version/build:$!";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (-d "$modules_base/$version/kernel") {
|
|
|
|
|
|
if ($clobber_modules) {
|
|
|
|
|
|
my $ret =
|
|
|
|
|
|
system("mv $modules_base/$version/kernel $modules_base/${version}_kernel_$$");
|
|
|
|
|
|
my $seen;
|
|
|
|
|
|
if ($ret) {
|
|
|
|
|
|
my $note = "${package_name}/preinst/failed-to-move-modules-$version";
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
$ret = subst("$note", 'modules_base', "$modules_base");
|
|
|
|
|
|
die "Error setting debconf substitutions in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
$ret = subst("$note", 'dest', "${version}/kernel_$$");
|
|
|
|
|
|
die "Error setting debconf substitutions in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('critical', "$note");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf note $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
exit 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
elsif ($silent_modules !~ m/YES/i) {
|
|
|
|
|
|
my $ret;
|
|
|
|
|
|
my $seen;
|
|
|
|
|
|
my $answer;
|
|
|
|
|
|
my $question = "${package_name}/preinst/overwriting-modules-$version";
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$question", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $question: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
$ret = subst("$question", 'modules_base', "$modules_base");
|
|
|
|
|
|
die "Error setting debconf substitutions in $question: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
$ret = subst("$question", 'package', "$package_name");
|
|
|
|
|
|
die "Error setting debconf substitutions in $question: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('critical', "$question");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf question $question: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
$invisible = $ret if $ret == 30;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $question: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$answer) = get("$question");
|
|
|
|
|
|
die "Error retreiving answer for $question: $answer" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
$answer =~ s/^\s+//;
|
|
|
|
|
|
$answer =~ s/\s+$//;
|
2007-10-14 10:39:04 +00:00
|
|
|
|
print STDERR "Ok, aborting, since modules for this image already exist.\n"
|
|
|
|
|
|
unless $answer =~ /^(f|n)/i;
|
2006-12-06 10:31:20 +00:00
|
|
|
|
if ($answer !~ /^(f|n)/i && $invisible) {
|
|
|
|
|
|
my $note = "${package_name}/preinst/abort-overwrite-$version";
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = fset ("$note", 'seen', 'false');
|
|
|
|
|
|
die "Error setting debconf flags in $note: $seen" if $ret;
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = input('critical', "$note");
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error setting debconf note $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
($ret,$seen) = go ();
|
|
|
|
|
|
if ($ret && $ret != 30 ) {
|
|
|
|
|
|
die "Error asking debconf question $note: $seen";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
exit 1 unless $answer =~ /^(f|n)/i;
|
|
|
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
|
|
|
print STDERR <<EOF;
|
|
|
|
|
|
The directory $modules_base/$version still exists. Continuing as directed.
|
|
|
|
|
|
EOF
|
|
|
|
|
|
;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
# set the env var stem
|
|
|
|
|
|
$ENV{'STEM'} = "=ST";
|
|
|
|
|
|
|
|
|
|
|
|
sub exec_script {
|
|
|
|
|
|
my $type = shift;
|
|
|
|
|
|
my $script = shift;
|
|
|
|
|
|
print STDERR "Running $type hook script $script.\n";
|
|
|
|
|
|
system ("$script $version $realimageloc$kimage-$version") &&
|
|
|
|
|
|
print STDERR "User $type hook script [$script] ";
|
|
|
|
|
|
if ($?) {
|
|
|
|
|
|
if ($? == -1) {
|
|
|
|
|
|
print STDERR "failed to execute: $!\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
elsif ($? & 127) {
|
|
|
|
|
|
printf STDERR "died with signal %d, %s coredump\n",
|
|
|
|
|
|
($? & 127), ($? & 128) ? 'with' : 'without';
|
|
|
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
|
|
|
printf STDERR "exited with value %d\n", $? >> 8;
|
|
|
|
|
|
}
|
|
|
|
|
|
exit $? >> 8;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
sub run_hook {
|
|
|
|
|
|
my $type = shift;
|
|
|
|
|
|
my $script = shift;
|
|
|
|
|
|
if ($script =~ m,^/,) {
|
|
|
|
|
|
# Full path provided for the hook script
|
|
|
|
|
|
if (-x "$script") {
|
|
|
|
|
|
&exec_script($type,$script);
|
|
|
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
|
|
|
die "The provided $type hook script [$script] could not be run.\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
|
|
|
# Look for it in a safe path
|
|
|
|
|
|
for my $path ('/bin', '/sbin', '/usr/bin', '/usr/sbin') {
|
|
|
|
|
|
if (-x "$path/$script") {
|
|
|
|
|
|
&exec_script($type, "$path/$script");
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
# No luck
|
|
|
|
|
|
print STDERR "Could not find $type hook script [$script].\n";
|
|
|
|
|
|
die "Looked in: '/bin', '/sbin', '/usr/bin', '/usr/sbin'\n";
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
## Run user hook script here, if any
|
|
|
|
|
|
if (-x "$preinst_hook") {
|
|
|
|
|
|
&run_hook("preinst", $preinst_hook);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (-d "/etc/kernel/preinst.d") {
|
|
|
|
|
|
print STDERR "Examining /etc/kernel/preinst.d/\n";
|
|
|
|
|
|
system ("run-parts --verbose --exit-on-error --arg=$version" .
|
|
|
|
|
|
" --arg=$realimageloc$kimage-$version" .
|
|
|
|
|
|
" /etc/kernel/preinst.d") &&
|
|
|
|
|
|
die "Failed to process /etc/kernel/preinst.d";
|
|
|
|
|
|
}
|
|
|
|
|
|
if (-d "/etc/kernel/preinst.d/$version") {
|
|
|
|
|
|
print STDERR "Examining /etc/kernel/preinst.d/$version.\n";
|
|
|
|
|
|
system ("run-parts --verbose --exit-on-error --arg=$version" .
|
|
|
|
|
|
" --arg=$realimageloc$kimage-$version" .
|
|
|
|
|
|
" /etc/kernel/preinst.d/$version") &&
|
|
|
|
|
|
die "Failed to process /etc/kernel/preinst.d/$version";
|
|
|
|
|
|
}
|
|
|
|
|
|
print STDERR "Done.\n";
|
|
|
|
|
|
|
|
|
|
|
|
exit 0;
|
|
|
|
|
|
|
|
|
|
|
|
__END__
|
|
|
|
|
|
|
|
|
|
|
|
|
