josch/mmdebstrap
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Support file:// mirrors the same way copy:// is supported

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As long as you can make it so that the same path to the deb file works
inside and outside of the chroot using file:// as a mirror is no longer
a problem with the previous work.
This commit is contained in:
David Kalnischkies 2022-04-24 03:09:03 +02:00
parent 71067316ee
commit e9fa78c438
2 changed files with 10 additions and 15 deletions
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10
coverage.sh
View file

@ -1526,7 +1526,7 @@ else
skipped=$((skipped+1))
fi
print_header "mode=$defaultmode,variant=apt: fail with file:// mirror"
print_header "mode=$defaultmode,variant=apt: file:// mirror"
cat << END > shared/test.sh
#!/bin/sh
set -eu
@ -1535,13 +1535,9 @@ if [ ! -e /mmdebstrap-testenv ]; then
echo "this test requires the cache directory to be mounted on /mnt and should only be run inside a container" >&2
exit 1
fi
ret=0
$CMD --mode=$defaultmode --variant=apt $DEFAULT_DIST /tmp/debian-chroot.tar "deb file:///mnt/cache/debian unstable main" || ret=\$?
$CMD --mode=$defaultmode --variant=apt $DEFAULT_DIST /tmp/debian-chroot.tar "deb file:///mnt/cache/debian $DEFAULT_DIST main"
tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
rm /tmp/debian-chroot.tar
if [ "\$ret" = 0 ]; then
echo expected failure but got exit \$ret >&2
exit 1
fi
END
if [ "$HAVE_QEMU" = "yes" ]; then
./run_qemu.sh

15
mmdebstrap
View file

@ -2135,8 +2135,13 @@ sub run_download() {
# strip the the chroot directory from the filenames
foreach my $deb (@dl_debs) {
if (rindex $deb, $options->{root}, 0) {
error "package file $deb not in chroot directory"
. " -- use copy:// instead of file://";
if (-e "$options->{root}/$deb") {
push @essential_pkgs, $deb;
} else {
error "package file $deb not accessible from chroot directory"
. " -- use copy:// instead of file:// or a bind-mount";
}
next;
}
if (-e $deb) {
push @essential_pkgs, substr($deb, length($options->{root}));
@ -6952,12 +6957,6 @@ as the non-root user, then as a workaround you could run C<chmod 600
/etc/dpkg/dpkg.cfg.d/*> so that the config files are only accessible by the
root user. See Debian bug #808203.
The C<file://> URI type cannot be used to install the essential packages. This
is because B<mmdebstrap> uses dpkg to install the packages that apt places into
F</var/cache/apt/archives> but with C<file://> apt will not copy the files even
with C<--download-only>. Use C<copy://> instead, which is equivalent to
C<file://> but copies the archives into F</var/cache/apt/archives>.
With apt versions before 2.1.16, setting C<[trusted=yes]> or
C<Acquire::AllowInsecureRepositories "1"> to allow signed archives without a
known public key or unsigned archives will fail because of a gpg warning in the