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Instead of adding a fake ldconfig to the chroot, use FAKECHROOT_CMD_SUBST

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Johannes 'josch' Schauer 2018-09-18 16:59:02 +02:00
parent 4f293ebf0d
commit 87586fa667
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 7 additions and 18 deletions
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mmdebstrap
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@ -634,20 +634,14 @@ sub setup {
die "nothing got downloaded. used file:// uri instead of copy://?";
}
# A fake ldconfig is needed for the installation of libc-bin
if ($options->{mode} eq 'fakechroot') {
move("$options->{root}/sbin/ldconfig", "$options->{root}/sbin/ldconfig.REAL") or die "cannot move ldconfig";
open my $fh, '>', "$options->{root}/sbin/ldconfig" or die "cannot open ldconfig: $!";
print $fh "#!/bin/sh\n";
print $fh "echo \"Warning: Fake ldconfig called, doing nothing\">&2\n";
close $fh;
chmod 0755, "$options->{root}/sbin/ldconfig" or die "cannot chmod ldconfig: $!";
}
# make sure that ldconfig is not overwritten by dpkg
if ($options->{mode} eq 'fakechroot') {
open my $fh, '>', "$options->{root}/var/lib/dpkg/diversions" or die "cannot open /var/lib/dpkg/diversions: $!";
print $fh "/sbin/ldconfig\n/sbin/ldconfig.REAL\nfakechroot\n";
close $fh;
$ENV{FAKECHROOT_CMD_SUBST} = join ':', (
'/bin/mount=/bin/true',
'/usr/bin/env=/usr/bin/env.fakechroot',
'/usr/bin/ldd=/usr/bin/ldd.fakechroot',
'/usr/bin/mkfifo=/bin/true',
'/usr/sbin/ldconfig=/bin/true',
);
}
my @chrootcmd = ('/usr/sbin/chroot', $options->{root});
@ -814,11 +808,6 @@ sub setup {
0 == system(@chrootcmd, 'apt-get', 'clean') or die "apt-get clean failed: $?";
}
if ($options->{mode} eq 'fakechroot') {
unlink "$options->{root}/sbin/ldconfig" or die "cannot unlink ldconfig";
0 == system('/usr/sbin/chroot', $options->{root}, 'dpkg-divert', '--package', 'fakechroot', '--rename', '--remove', '/sbin/ldconfig') or die "cannot remove diversion";
}
# clean up certain files to make output reproducible
unlink "$options->{root}/var/log/dpkg.log";
unlink "$options->{root}/var/log/apt/history.log";