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#!/usr/bin/perl
# -*- Mode: Cperl -*-
# debian.postinst ---
# Author : Manoj Srivastava ( srivasta@pilgrim.umass.edu )
# Created On : Sat Apr 27 05:42:43 1996
# Created On Node : melkor.pilgrim.umass.edu
# Last Modified By : Manoj Srivastava
# Last Modified On : Mon Apr 13 14:24:21 2009
# Last Machine Used: anzu.internal.golden-gryphon.com
# Update Count : 46
# Status : Unknown, Use with caution!
# HISTORY :
# Description :
#
#
#
# arch-tag: 1c716174-2f0a-476d-a626-a1322e62503a
#
$| = 1;
# Predefined values:
my $version = "=V";
my $move_image = ''; # target machine defined
my $kimage = "=K"; # Should be empty, mostly
my $image_dir = "=D"; # where the image is located
my $clobber_modules = ''; # target machine defined
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 $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 $arch = "=A"; # should be same as dpkg --print-architecture
my $kernel_arch = "=B";
my $package_name = "=ST-headers-$version";
my $kernel_pkg_version = "=KPV";
# Ignore all invocations uxcept when called on to configure.
exit 0 unless ( $ARGV[0] && $ARGV[0] =~ /configure/ );
#known variables
my $image_dest = "/";
my $realimageloc = "/$image_dir/";
my $have_conffile = "";
my $silent_modules = '';
my $modules_base = '/lib/modules';
my $CONF_LOC = '/etc/kernel-img.conf';
# remove multiple leading slashes; make sure there is at least one.
$realimageloc =~ s|^/*|/|o;
$realimageloc =~ s|/+|/|o;
my $header_preinst_hook = '';
my $header_postinst_hook = '';
my $header_prerm_hook = '';
my $header_postrm_hook = '';
chdir '/usr/src' or die "Could not chdir to /usr/src:$!";
if ( -r "$CONF_LOC" && -f "$CONF_LOC" ) {
if ( open( CONF, "$CONF_LOC" ) ) {
while (<CONF>) {
chomp;
s/\#.*$//g;
next if /^\s*$/;
$header_preinst_hook = "$1" if m/^\s*header_preinst_hook\s*=\s*(\S+)/i;
$header_postinst_hook = "$1"
if m/^\s*header_postinst_hook\s*=\s*(\S+)/i;
$header_prerm_hook = "$1" if m/^\s*header_prerm_hook\s*=\s*(\S+)/i;
$header_postinst_hook = "$1"
if m/^\s*header_postinst_hook\s*=\s*(\S+)/i;
} ## end while (<CONF>)
close CONF;
$have_conffile = "Yes";
} ## end if ( open( CONF, "$CONF_LOC"...))
} ## end if ( -r "$CONF_LOC" &&...)
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 $? >> 8;
} ## end if ($?)
} ## end sub exec_script
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";
}
} ## end if ( $script =~ m,^/, )
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;
}
} ## end for my $path ( '/bin', ...)
# No luck
print STDERR "Could not find $type hook script [$script].\n";
die "Looked in: '/bin', '/sbin', '/usr/bin', '/usr/sbin'\n";
} ## end else [ if ( $script =~ m,^/, )]
} ## end sub run_hook
# Set up the env variable containing our arguments
my $out;
for (@ARGV) {
s,','\\'',g;
$out .= " '$_'";
}
$ENV{'DEB_MAINT_PARAMS'} = "$out";
$ENV{'KERNEL_PACKAGE_VERSION'} = "$kernel_pkg_version";
## Run user hook script here, if any
if ( -d "/etc/kernel/header_postinst.d" ) {
print STDERR "Examining /etc/kernel/header_postinst.d.\n";
system( "run-parts --verbose --exit-on-error --arg=$version "
. "--arg=$realimageloc$kimage-$version "
. "/etc/kernel/header_postinst.d" )
&& die "Failed to process /etc/kernel/header_postinst.d";
} ## end if ( -d "/etc/kernel/header_postinst.d")
if ( -d "/etc/kernel/header_postinst.d/$version" ) {
print STDERR "Examining /etc/kernel/header_postinst.d/$version.\n";
system( "run-parts --verbose --exit-on-error --arg=$version "
. "--arg=$realimageloc$kimage-$version "
. "/etc/kernel/header_postinst.d/$version" )
&& die "Failed to process /etc/kernel/header_postinst.d/$version";
} ## end if ( -d "/etc/kernel/header_postinst.d/$version")
if ( -x "$header_postinst_hook" ) {
system( "$header_postinst_hook", $package, $version )
&& warn "User hook script $header_postinst_hook failed";
#&run_hook("postinst", $header_postinst_hook);
} ## end if ( -x "$header_postinst_hook")
exit 0;
__END__
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