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add /var/lib/dpkg/arch in chrootless mode when chroot architecture differs

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This commit is contained in:
Johannes 'josch' Schauer 2019-08-26 18:25:21 +02:00
parent 4f2e655ad5
commit 1219a65723
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
2 changed files with 63 additions and 2 deletions
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57
coverage.sh
View file

@ -48,7 +48,7 @@ if [ ! -e shared/mmdebstrap ] || [ mmdebstrap -nt shared/mmdebstrap ]; then
fi
starttime=
total=91
total=92
i=1
print_header() {
@ -1153,6 +1153,61 @@ else
./run_null.sh
fi
print_header "mode=chrootless,variant=custom: install libmagic-mgc on armhf"
cat << END > shared/test.sh
#!/bin/sh
set -eu
export LC_ALL=C.UTF-8
[ "\$(id -u)" -eq 0 ] && ! id -u user > /dev/null 2>&1 && adduser --gecos user --disabled-password user
prefix=
[ "\$(id -u)" -eq 0 ] && prefix="runuser -u user --"
\$prefix $CMD --mode=chrootless --variant=custom --architectures=armhf --include=libmagic-mgc $DEFAULT_DIST /tmp/debian-chroot $mirror
# delete contents of libmagic-mgc
rm /tmp/debian-chroot/usr/lib/file/magic.mgc
rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/README.Debian
rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.Debian.gz
rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.gz
rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/copyright
rm /tmp/debian-chroot/usr/share/file/magic.mgc
rm /tmp/debian-chroot/usr/share/misc/magic.mgc
# delete real files
rm /tmp/debian-chroot/etc/apt/sources.list
rm /tmp/debian-chroot/etc/fstab
rm /tmp/debian-chroot/etc/hostname
rm /tmp/debian-chroot/etc/resolv.conf
rm /tmp/debian-chroot/var/lib/dpkg/status
rm /tmp/debian-chroot/var/lib/dpkg/available
rm /tmp/debian-chroot/var/cache/apt/archives/lock
rm /tmp/debian-chroot/var/lib/dpkg/lock
rm /tmp/debian-chroot/var/lib/dpkg/lock-frontend
rm /tmp/debian-chroot/var/lib/dpkg/cmethopt
rm /tmp/debian-chroot/var/lib/apt/lists/lock
rm /tmp/debian-chroot/var/lib/apt/extended_states
## delete merged usr symlinks
#rm /tmp/debian-chroot/libx32
#rm /tmp/debian-chroot/lib64
#rm /tmp/debian-chroot/lib32
#rm /tmp/debian-chroot/sbin
#rm /tmp/debian-chroot/bin
#rm /tmp/debian-chroot/lib
# in chrootless mode, there is more to remove
rm /tmp/debian-chroot/var/log/apt/eipp.log.xz
rm /tmp/debian-chroot/var/lib/dpkg/arch
rm /tmp/debian-chroot/var/lib/dpkg/triggers/Lock
rm /tmp/debian-chroot/var/lib/dpkg/triggers/Unincorp
rm /tmp/debian-chroot/var/lib/dpkg/status-old
rm /tmp/debian-chroot/var/lib/dpkg/info/format
rm /tmp/debian-chroot/var/lib/dpkg/info/libmagic-mgc.md5sums
rm /tmp/debian-chroot/var/lib/dpkg/info/libmagic-mgc.list
# the rest should be empty directories that we can rmdir recursively
find /tmp/debian-chroot -depth -print0 | xargs -0 rmdir
END
if [ "$HAVE_QEMU" = "yes" ]; then
./run_qemu.sh
else
./run_null.sh
fi
print_header "mode=root,variant=custom: install busybox-based sub-essential system"
cat << END > shared/test.sh
#!/bin/sh

8
mmdebstrap
View file

@ -1023,7 +1023,13 @@ sub setup {
close $fh;
}
if (scalar @{$options->{foreignarchs}} > 0) {
# we create /var/lib/dpkg/arch inside the chroot either if there is more
# than the native architecture in the chroot or if chrootless mode is
# used to create a chroot of a different architecture than the native
# architecture outside the chroot.
chomp (my $hostarch = `dpkg --print-architecture`);
if (scalar @{$options->{foreignarchs}} > 0 or (
$options->{mode} eq 'chrootless' and $hostarch ne $options->{nativearch})) {
open my $fh, '>', "$options->{root}/var/lib/dpkg/arch" or error "cannot open /var/lib/dpkg/arch: $!";
print $fh "$options->{nativearch}\n";
foreach my $arch (@{$options->{foreignarchs}}) {