coverage.py

@@ -88,14 +88,12 @@ def main():
     )
     parser.add_argument("--mode", metavar="mode", help="only run tests with this mode")
     parser.add_argument("--dist", metavar="dist", help="only run tests with this dist")
-    parser.add_argument(
-        "--variant", metavar="variant", help="only run tests with this variant"
-    )
     args = parser.parse_args()
 
     # copy over files from git or as distributed
     for (git, dist, target) in [
         ("./mmdebstrap", "/usr/bin/mmdebstrap", "mmdebstrap"),
+        ("./taridshift", "/usr/bin/mmtaridshift", "taridshift"),
         ("./tarfilter", "/usr/bin/mmtarfilter", "tarfilter"),
         (
             "./proxysolver",
@@ -225,7 +223,7 @@ def main():
             )
             print("time left: %s" % timeleft, file=sys.stderr)
         if failed:
-            print("failed: %d" % len(failed), file=sys.stderr)
+            print("failed: %d" % len(failed))
         num_finished += 1
         with open("tests/" + name) as fin, open("shared/test.sh", "w") as fout:
             for line in fin:
@@ -259,9 +257,6 @@ def main():
         if args.mode and args.mode != mode:
             print(f"skipping because of --mode={args.mode}", file=sys.stderr)
             continue
-        if args.variant and args.variant != variant:
-            print(f"skipping because of --variant={args.variant}", file=sys.stderr)
-            continue
         proc = subprocess.Popen(argv)
         try:
             proc.wait()

coverage.txt

@@ -52,7 +52,7 @@ Skip-If:
  fmt == "squashfs" and dist == "oldstable" # squashfs-tools-ng is not available
  fmt == "ext2" and dist == "oldstable" # genext2fs does not support SOURCE_DATE_EPOCH
 
-Test: tarfilter-idshift
+Test: taridshift-utility
 Needs-QEMU: true
 Skip-If: dist == "oldstable" # python3 tarfile module does not preserve xattrs
 
@@ -286,10 +286,11 @@ Test: install-doc-debian
 Modes: chrootless
 Variants: custom
 
-Test: chrootless-essential
+Test: install-known-good-from-essential-yes
 Variants: custom
 Modes: chrootless
 Skip-If:
+ True # #1006692
  dist in ["oldstable", "stable"]
 
 Test: install-doc-debian-and-output-tarball
@@ -321,7 +322,3 @@ Modes: fakechroot
 Test: dev-ptmx
 Modes: root unshare
 Needs-QEMU: true
-
-Test: error-if-stdout-is-tty
-
-Test: variant-custom-timeout

mmdebstrap

@@ -37,8 +37,7 @@ use Cwd qw(abs_path getcwd);
 require "syscall.ph";    ## no critic (Modules::RequireBarewordIncludes)
 use Fcntl qw(S_IFCHR S_IFBLK FD_CLOEXEC F_GETFD F_SETFD);
 use List::Util qw(any none);
-use POSIX
+use POSIX qw(SIGINT SIGHUP SIGPIPE SIGTERM SIG_BLOCK SIG_UNBLOCK strftime);
-  qw(SIGINT SIGHUP SIGPIPE SIGTERM SIG_BLOCK SIG_UNBLOCK strftime isatty);
 use Carp;
 use Term::ANSIColor;
 use Socket;
@@ -979,24 +978,19 @@ sub run_apt_download_progress {
     my $flags = fcntl($wfh, F_GETFD, 0)        or error "fcntl F_GETFD: $!";
     fcntl($wfh, F_SETFD, $flags & ~FD_CLOEXEC) or error "fcntl F_SETFD: $!";
     my $fd = fileno $wfh;
-    # run_apt_progress() can raise an exception which would leave this function
-    # without cleaning up the other thread we started, making mmdebstrap hang
-    # in case run_apt_progress() fails -- so wrap this in eval() instead
-    eval {
     # 2022-05-02, #debian-apt on OFTC, times in UTC+2
-        # 16:57 < josch> DonKult: how is -oDebug::pkgDpkgPm=1
+    # 16:57 < josch> DonKult: how is -oDebug::pkgDpkgPm=1 -oDir::Log=/dev/null
-        #                -oDir::Log=/dev/null a "fancy no-op"?
+    #                a "fancy no-op"?
-        # 11:52 < DonKult> josch: "fancy no-op" in sofar as it does nothing to
+    # 11:52 < DonKult> josch: "fancy no-op" in sofar as it does nothing to the
-        #                  the system even through its not in a special mode
+    #                  system even through its not in a special mode ala
-        #                  ala simulation or download-only. It does all the
+    #                  simulation or download-only. It does all the things it
-        #                  things it normally does, except that it just prints
+    #                  normally does, except that it just prints the dpkg calls
-        #                  the dpkg calls instead of execv() them which in
+    #                  instead of execv() them which in practice amounts means
-        #                  practice amounts means it does nothing (the Dir::Log
+    #                  it does nothing (the Dir::Log just prevents libapt from
-        #                  just prevents libapt from creating the /var/log/apt
+    #                  creating the /var/log/apt directories. As the code
-        #                  directories. As the code creates them even if no
+    #                  creates them even if no logs will be placed there…). As
-        #                  logs will be placed there…). As said, midterm an apt
+    #                  said, midterm an apt --print-install-packages or
-        #                  --print-install-packages or something would be nice
+    #                  something would be nice to avoid running everything.
-        #                  to avoid running everything.
     run_apt_progress({
             ARGV => [
                 'apt-get',
@@ -1017,21 +1011,13 @@ sub run_apt_download_progress {
                 @{ $options->{APT_ARGV} },
             ],
         });
-    };
-    my $err = '';
-    if ($@) {
-        $err = "apt download failed: $@";
-    }
     # signal the child process that we are done
     close $wfh;
     # and then read from it what it got
     my @listofdebs = <$fh>;
     close $fh;
     if ($? != 0) {
-        $err = "status child failed";
+        error "status child failed";
-    }
-    if ($err) {
-        error $err;
     }
     # remove trailing newlines
     chomp @listofdebs;
@@ -4163,7 +4149,7 @@ sub main() {
     # this is like:
     # lxc-usernsexec -- lxc-unshare -s 'MOUNT|PID|UTSNAME|IPC' ...
     # but without needing lxc
-    if (scalar @ARGV >= 1 && $ARGV[0] eq "--unshare-helper") {
+    if ($ARGV[0] eq "--unshare-helper") {
         if ($EFFECTIVE_USER_ID != 0 && !test_unshare_userns(1)) {
             exit 1;
         }
@@ -4465,7 +4451,7 @@ sub main() {
         );
         close $fh;
         if (    $? == 0
-            and $content =~ /^apt (\d+\.\d+\.\d+)\w* \(\S+\)$/am) {
+            and $content =~ /^apt ([0-9]+\.[0-9]+\.[0-9]+)[a-z0-9]* \([a-z0-9-]+\)$/m) {
             $aptversion = version->new($1);
         }
         if ($aptversion < "2.3.14") {
@@ -5140,11 +5126,7 @@ sub main() {
         $options->{sourceslists} = $sourceslists;
     }
 
-    if ($options->{target} eq '-') {
+    if ($options->{target} ne '-') {
-        if (POSIX::isatty STDOUT) {
-            error "stdout is a an interactive tty";
-        }
-    } else {
         my $abs_path = abs_path($options->{target});
         if (!defined $abs_path) {
             error "unable to get absolute path of target directory"

tarfilter

@@ -43,53 +43,17 @@ class PaxFilterAction(argparse.Action):
         setattr(namespace, "paxfilter", items)
 
 
-class TransformAction(argparse.Action):
-    def __call__(self, parser, namespace, values, option_string=None):
-        items = getattr(namespace, "trans", [])
-        # This function mimics what src/transform.c from tar does
-        if not values.startswith("s"):
-            raise ValueError("regex must start with an 's'")
-        if len(values) <= 4:
-            # minimum regex: s/x//
-            raise ValueError("invalid regex (too short)")
-        d = values[1]
-        if values.startswith(f"s{d}{d}"):
-            raise ValueError("empty regex")
-        values = values.removeprefix(f"s{d}")
-        flags = 0
-        if values.endswith(f"{d}i"):
-            # trailing flags
-            flags = re.IGNORECASE
-            values = values.removesuffix(f"{d}i")
-        # This regex only finds non-empty tokens.
-        # Finding empty tokens would require a variable length look-behind
-        # or \K in order to find escaped delimiters which is not supported by
-        # the python re module.
-        tokens = re.findall(rf"(?:\\[\\{d}]|[^{d}])+", values)
-        match len(tokens):
-            case 0:
-                raise ValueError("invalid regex: not enough terms")
-            case 1:
-                repl = ""
-            case 2:
-                repl = tokens[1]
-            case _:
-                raise ValueError("invalid regex: too many terms: %s" % tokens)
-        items.append((re.compile(tokens[0], flags), repl))
-        setattr(namespace, "trans", items)
-
-
 def main():
     parser = argparse.ArgumentParser(
-        formatter_class=argparse.RawDescriptionHelpFormatter,
         description="""\
 Filters a tarball on standard input by the same rules as the dpkg --path-exclude
 and --path-include options and writes resulting tarball to standard output. See
-dpkg(1) for information on how these two options work in detail. To reuse the
+dpkg(1) for information on how these two options work in detail. Since this is
-exact same semantics as used by dpkg, paths must be given as /path and not as
+meant for filtering tarballs storing a rootfs, notice that paths must be given
-./path even though they might be stored as such in the tarball.
+as /path and not as ./path even though they might be stored as such in the
+tarball.
 
-Secondly, filter out unwanted pax extended headers. This is useful in cases
+Similarly, filter out unwanted pax extended headers. This is useful in cases
 where a tool only accepts certain xattr prefixes. For example tar2sqfs only
 supports SCHILY.xattr.user.*, SCHILY.xattr.trusted.* and
 SCHILY.xattr.security.* but not SCHILY.xattr.system.posix_acl_default.*.
@@ -101,65 +65,41 @@ Both types of options use Unix shell-style wildcards:
    [seq] matches any character in seq
   [!seq] matches any character not in seq
 
-Thirdly, transform the path of tar members using a sed expression just as with
+Thirdly, strip leading directory components off of tar members. Just as with
-GNU tar --transform.
-
-Fourthly, strip leading directory components off of tar members. Just as with
 GNU tar --strip-components, tar members that have less or equal components in
 their path are not passed through.
-
+"""
-Lastly, shift user id and group id of each entry by the value given by the
---idshift argument. The resulting uid or gid must not be negative.
-""",
     )
     parser.add_argument(
         "--path-exclude",
         metavar="pattern",
         action=PathFilterAction,
-        help="Exclude path matching the given shell pattern. "
+        help="Exclude path matching the given shell pattern.",
-        "This option can be specified multiple times.",
     )
     parser.add_argument(
         "--path-include",
         metavar="pattern",
         action=PathFilterAction,
-        help="Re-include a pattern after a previous exclusion. "
+        help="Re-include a pattern after a previous exclusion.",
-        "This option can be specified multiple times.",
     )
     parser.add_argument(
         "--pax-exclude",
         metavar="pattern",
         action=PaxFilterAction,
-        help="Exclude pax header matching the given globbing pattern. "
+        help="Exclude pax header matching the given globbing pattern.",
-        "This option can be specified multiple times.",
     )
     parser.add_argument(
         "--pax-include",
         metavar="pattern",
         action=PaxFilterAction,
-        help="Re-include a pax header after a previous exclusion. "
+        help="Re-include a pax header after a previous exclusion.",
-        "This option can be specified multiple times.",
-    )
-    parser.add_argument(
-        "--transform",
-        "--xform",
-        metavar="EXPRESSION",
-        action=TransformAction,
-        help="Use sed replace EXPRESSION to transform file names. "
-        "This option can be specified multiple times.",
     )
     parser.add_argument(
         "--strip-components",
-        metavar="NUMBER",
+        metavar="number",
         type=int,
         help="Strip NUMBER leading components from file names",
     )
-    parser.add_argument(
-        "--idshift",
-        metavar="NUM",
-        type=int,
-        help="Integer value by which to shift the uid and gid of each entry",
-    )
     args = parser.parse_args()
     if (
         not hasattr(args, "pathfilter")
@@ -217,8 +157,6 @@ Lastly, shift user id and group id of each entry by the value given by the
                 continue
             if args.strip_components:
                 comps = member.name.split("/")
-                # just as with GNU tar, archive members with less or equal
-                # number of components are not passed through at all
                 if len(comps) <= args.strip_components:
                     continue
                 member.name = "/".join(comps[args.strip_components :])
@@ -227,18 +165,6 @@ Lastly, shift user id and group id of each entry by the value given by the
                 for k, v in member.pax_headers.items()
                 if not pax_filter_should_skip(k)
             }
-            if args.idshift:
-                if args.idshift < 0 and -args.idshift > member.uid:
-                    print("uid cannot be negative", file=sys.stderr)
-                    exit(1)
-                if args.idshift < 0 and -args.idshift > member.gid:
-                    print("gid cannot be negative", file=sys.stderr)
-                    exit(1)
-                member.uid += args.idshift
-                member.gid += args.idshift
-            if hasattr(args, "trans"):
-                for r, s in args.trans:
-                    member.name = r.sub(s, member.name)
             if member.isfile():
                 with in_tar.extractfile(member) as file:
                     out_tar.addfile(member, file)

taridshift

@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+#
+# This script is in the public domain
+#
+# Author: Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>
+#
+# This script accepts a tarball on standard input and prints a tarball on
+# standard output with the same contents but all uid and gid ownership
+# information shifted by the value given as first command line argument.
+#
+# A tool like this should be written in C but libarchive has issues:
+# https://github.com/libarchive/libarchive/issues/587
+# https://github.com/libarchive/libarchive/pull/1288/ (needs 3.4.1)
+# Should these issues get fixed, then a good template is tarfilter.c in the
+# examples directory of libarchive.
+#
+# We are not using Perl either, because Archive::Tar slurps the whole tarball
+# into memory.
+#
+# We could also use Go but meh...
+# https://stackoverflow.com/a/59542307/784669
+
+import tarfile
+import sys
+import argparse
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="""\
+Accepts a tarball on standard input and prints a tarball on standard output
+with the same contents but all uid and gid ownership information shifted by the
+value given as first command line argument.
+"""
+    )
+    parser.add_argument(
+        "idshift",
+        metavar="NUM",
+        type=int,
+        help="Integer value by which to shift the uid and gid of each entry",
+    )
+    args = parser.parse_args()
+
+    # starting with Python 3.8, the default format became PAX_FORMAT, so this
+    # is only for compatibility with older versions of Python 3
+    with tarfile.open(fileobj=sys.stdin.buffer, mode="r|*") as in_tar, tarfile.open(
+        fileobj=sys.stdout.buffer, mode="w|", format=tarfile.PAX_FORMAT
+    ) as out_tar:
+        for member in in_tar:
+            if args.idshift < 0 and -args.idshift > member.uid:
+                print("uid cannot be negative", file=sys.stderr)
+                exit(1)
+            if args.idshift < 0 and -args.idshift > member.gid:
+                print("gid cannot be negative", file=sys.stderr)
+                exit(1)
+
+            member.uid += args.idshift
+            member.gid += args.idshift
+            if member.isfile():
+                with in_tar.extractfile(member) as file:
+                    out_tar.addfile(member, file)
+            else:
+                out_tar.addfile(member)
+
+
+if __name__ == "__main__":
+    main()

tests/check-against-debootstrap-dist

@@ -16,7 +16,7 @@ echo "SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH"
 # mmdebstrap, resulting in different gid values
 {{ CMD }} --variant={{ VARIANT }} --mode={{ MODE }} \
 	--essential-hook='if [ {{ VARIANT }} = - ]; then echo _apt:*:100:65534::/nonexistent:/usr/sbin/nologin >> "$1"/etc/passwd; fi' \
-	--essential-hook='if [ {{ VARIANT }} = - ] && [ {{ DIST }} = unstable -o {{ DIST }} = testing ]; then printf "systemd-journal:x:999:\nsystemd-network:x:998:\ncrontab:x:101:" >> "$1"/etc/group; fi' \
+	--essential-hook='if [ {{ VARIANT }} = - ] && [ {{ DIST }} = unstable -o {{ DIST }} = testing ]; then printf "systemd-journal:x:101:\nsystemd-network:x:102:\nsystemd-resolve:x:103:\ncrontab:x:104:" >> "$1"/etc/group; fi' \
 	$(case {{ DIST }} in oldstable|stable) : ;; *) echo --hook-dir=./hooks/merged-usr ;; esac) \
 	{{ DIST }} /tmp/debian-{{ DIST }}-mm.tar {{ MIRROR }}
 
@@ -32,7 +32,7 @@ tar --xattrs --xattrs-include='*' -C /tmp/debian-{{ DIST }}-debootstrap -xf "cac
 tar -C /tmp/debian-{{ DIST }}-debootstrap -cf dev1.tar ./dev
 tar -C /tmp/debian-{{ DIST }}-mm -cf dev2.tar ./dev
 ret=0
-cmp dev1.tar dev2.tar >&2 || ret=$?
+cmp dev1.tar dev2.tar || ret=$?
 if [ "$ret" -ne 0 ]; then
 	if type diffoscope >/dev/null; then
 		diffoscope dev1.tar dev2.tar
@@ -144,7 +144,7 @@ for f in "/var/lib/dpkg/triggers/File" "/etc/shells"; do
 		continue
 	fi
 	# the file must be different
-	if cmp "$f1" "$f2" >&2; then
+	if cmp "$f1" "$f2"; then
 		continue
 	fi
 	# then sort both
@@ -162,27 +162,15 @@ for f in shadow shadow-; do
 done
 # same as above but for cron and systemd groups
 for f in gshadow gshadow-; do
-	for group in systemd-journal systemd-network crontab; do
+	for group in systemd-journal systemd-network systemd-resolve crontab; do
-		for password in "!" "!\\*"; do
+		if grep -q '^'"$group"':!:' /tmp/debian-{{ DIST }}-debootstrap/etc/$f; then
-			if grep -q '^'"$group"':'"$password"':' /tmp/debian-{{ DIST }}-debootstrap/etc/$f; then
+			sed -i 's/^'"$group"':x::/'"$group"':!::/' /tmp/debian-{{ DIST }}-mm/etc/$f
-				sed -i 's/^'"$group"':x::/'"$group"':'"$password"'::/' /tmp/debian-{{ DIST }}-mm/etc/$f
 		fi
 	done
 done
-done
-
-for log in faillog lastlog; do
-	if ! cmp /tmp/debian-{{ DIST }}-debootstrap/var/log/$log /tmp/debian-{{ DIST }}-mm/var/log/$log >&2;then
-		# if the files differ, make sure they are all zeroes
-		cmp -n $(stat -c %s /tmp/debian-{{ DIST }}-debootstrap/var/log/$log) /tmp/debian-{{ DIST }}-debootstrap/var/log/$log /dev/zero >&2
-		cmp -n $(stat -c %s /tmp/debian-{{ DIST }}-mm/var/log/$log) /tmp/debian-{{ DIST }}-mm/var/log/$log /dev/zero >&2
-		# then delete them
-		rm /tmp/debian-{{ DIST }}-debootstrap/var/log/$log /tmp/debian-{{ DIST }}-mm/var/log/$log
-	fi
-done
 
 # workaround for https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=917773
-if ! cmp /tmp/debian-{{ DIST }}-debootstrap/etc/shadow /tmp/debian-{{ DIST }}-mm/etc/shadow >&2; then
+if ! cmp /tmp/debian-{{ DIST }}-debootstrap/etc/shadow /tmp/debian-{{ DIST }}-mm/etc/shadow; then
 	echo patching /etc/shadow on {{ DIST }} {{ VARIANT }} >&2
 	awk -v FS=: -v OFS=: -v SDE={{ SOURCE_DATE_EPOCH }} '{ print $1,$2,int(SDE/60/60/24),$4,$5,$6,$7,$8,$9 }' < /tmp/debian-{{ DIST }}-mm/etc/shadow > /tmp/debian-{{ DIST }}-mm/etc/shadow.bak
 	cat /tmp/debian-{{ DIST }}-mm/etc/shadow.bak > /tmp/debian-{{ DIST }}-mm/etc/shadow
@@ -190,7 +178,7 @@ if ! cmp /tmp/debian-{{ DIST }}-debootstrap/etc/shadow /tmp/debian-{{ DIST }}-mm
 else
 	echo no difference for /etc/shadow on {{ DIST }} {{ VARIANT }} >&2
 fi
-if ! cmp /tmp/debian-{{ DIST }}-debootstrap/etc/shadow- /tmp/debian-{{ DIST }}-mm/etc/shadow- >&2; then
+if ! cmp /tmp/debian-{{ DIST }}-debootstrap/etc/shadow- /tmp/debian-{{ DIST }}-mm/etc/shadow-; then
 	echo patching /etc/shadow- on {{ DIST }} {{ VARIANT }} >&2
 	awk -v FS=: -v OFS=: -v SDE={{ SOURCE_DATE_EPOCH }} '{ print $1,$2,int(SDE/60/60/24),$4,$5,$6,$7,$8,$9 }' < /tmp/debian-{{ DIST }}-mm/etc/shadow- > /tmp/debian-{{ DIST }}-mm/etc/shadow-.bak
 	cat /tmp/debian-{{ DIST }}-mm/etc/shadow-.bak > /tmp/debian-{{ DIST }}-mm/etc/shadow-

tests/chrootless-essential

@@ -1,13 +0,0 @@
-#!/bin/sh
-set -eu
-export LC_ALL=C.UTF-8
-if [ "$(id -u)" -eq 0 ] && ! id -u user > /dev/null 2>&1; then
-	if [ ! -e /mmdebstrap-testenv ]; then
-		echo "this test modifies the system and should only be run inside a container" >&2
-		exit 1
-	fi
-	adduser --gecos user --disabled-password user
-fi
-prefix=
-[ "$(id -u)" -eq 0 ] && prefix="runuser -u user --"
-$prefix fakechroot fakeroot {{ CMD }} --mode=chrootless --variant=essential {{ DIST }} /dev/null {{ MIRROR }}

tests/custom-tmpdir

@@ -13,10 +13,6 @@ homedir=$(runuser -u user -- sh -c 'cd && pwd')
 # apt:test/integration/test-apt-key
 TMPDIR_ADD="This is fü\$\$ing cràzy, \$(apt -v)\$!"
 runuser -u user -- mkdir "$homedir/$TMPDIR_ADD"
-# make sure the unshared user can traverse into the TMPDIR
-chmod 711 "$homedir"
-# set permissions and sticky bit like the real /tmp
-chmod 1777 "$homedir/$TMPDIR_ADD"
 runuser -u user -- env TMPDIR="$homedir/$TMPDIR_ADD" {{ CMD }} --mode=unshare --variant=apt \
 	--setup-hook='case "$1" in '"$(quote "$homedir/$TMPDIR_ADD/mmdebstrap.")"'??????????) exit 0;; *) echo "$1"; exit 1;; esac' \
 	 {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}

tests/dev-ptmx

@@ -132,7 +132,6 @@ script -qfc "$prefix {{ CMD }} --mode={{ MODE }} --variant=apt \
 	{{ DIST }} /dev/null {{ MIRROR }}" /dev/null
 
 fail=0
-[ -r /tmp/log ] || fail=1
 grep '^E:' /tmp/log && fail=1
 grep 'Can not write log' /tmp/log && fail=1
 grep 'posix_openpt' /tmp/log && fail=1

tests/error-if-stdout-is-tty

@@ -1,12 +0,0 @@
-#!/bin/sh
-
-set -eu
-
-export LC_ALL=C.UTF-8
-
-ret=0
-script -qfec "{{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} - {{ MIRROR }}" /dev/null || ret=$?
-if [ "$ret" = 0 ]; then
-	echo expected failure but got exit $ret >&2
-	exit 1
-fi

tests/install-known-good-from-essential-yes

@@ -0,0 +1,43 @@
+#!/bin/sh
+#
+# regularly check whether more packages work with chrootless:
+# for p in $(grep-aptavail -F Essential yes -s Package -n | sort -u); do ./mmdebstrap --             mode=chrootless --variant=custom --include=bsdutils,coreutils,debianutils,diffutils,dpkg,            findutils,grep,gzip,hostname,init-system-helpers,ncurses-base,ncurses-bin,perl-base,sed,             sysvinit-utils,tar,$p unstable /dev/null; done
+#
+# see https://bugs.debian.org/cgi-bin/pkgreport.cgi?users=debian-dpkg@lists.debian.org;tag=dpkg-     root-support
+#
+# base-files: #824594
+# base-passwd: debconf
+# bash: depends base-files
+# bsdutils: ok
+# coreutils: ok
+# dash: debconf
+# debianutils: ok
+# diffutils: ok
+# dpkg: ok
+# findutils: ok
+# grep: ok
+# gzip: ok
+# hostname: ok
+# init-system-helpers: ok
+# libc-bin: #983412
+# login: debconf
+# ncurses-base: ok
+# ncurses-bin: ok
+# perl-base: ok
+# sed: ok
+# sysvinit-utils: ok
+# tar: ok
+# util-linux: debconf
+
+set -eu
+export LC_ALL=C.UTF-8
+if [ "$(id -u)" -eq 0 ] && ! id -u user > /dev/null 2>&1; then
+	if [ ! -e /mmdebstrap-testenv ]; then
+		echo "this test modifies the system and should only be run inside a container" >&2
+		exit 1
+	fi
+	adduser --gecos user --disabled-password user
+fi
+prefix=
+[ "$(id -u)" -eq 0 ] && prefix="runuser -u user --"
+$prefix {{ CMD }} --mode=chrootless --variant=custom --include=bsdutils,coreutils,debianutils,diffutils,dpkg,findutils,grep,gzip,hostname,init-system-helpers,ncurses-base,ncurses-bin,perl-base,sed,sysvinit-utils,tar {{ DIST }} /dev/null {{ MIRROR }}

tests/taridshift-utility

@@ -10,12 +10,12 @@ adduser --gecos user --disabled-password user
 echo user:100000:65536 | cmp /etc/subuid -
 echo user:100000:65536 | cmp /etc/subgid -
 sysctl -w kernel.unprivileged_userns_clone=1
-# include iputils-ping so that we can verify that tarfilter does not remove
+# include iputils-ping so that we can verify that taridshift does not remove
 # extended attributes
 # run through tarshift no-op to create a tarball that should be bit-by-bit
-# identical to a round trip through "tarfilter --idshift X" and "tarfilter --idshift -X"
+# identical to a round trip through "taridshift X" and "taridshift -X"
 runuser -u user -- {{ CMD }} --mode=unshare --variant=apt --include=iputils-ping {{ DIST }} - {{ MIRROR }} \
-	| ./tarfilter --idshift 0 > /tmp/debian-chroot.tar
+	| ./taridshift 0 > /tmp/debian-chroot.tar
 # make sure that xattrs are set in the original tarball
 mkdir /tmp/debian-chroot
 tar --xattrs --xattrs-include='*' --directory /tmp/debian-chroot -xf /tmp/debian-chroot.tar ./bin/ping
@@ -25,9 +25,9 @@ rm /tmp/debian-chroot/bin/ping
 rmdir /tmp/debian-chroot/bin
 rmdir /tmp/debian-chroot
 # shift the uid/gid forward by 100000 and backward by 100000
-./tarfilter --idshift 100000 < /tmp/debian-chroot.tar > /tmp/debian-chroot-shifted.tar
+./taridshift 100000 < /tmp/debian-chroot.tar > /tmp/debian-chroot-shifted.tar
-./tarfilter --idshift -100000 < /tmp/debian-chroot-shifted.tar > /tmp/debian-chroot-shiftedback.tar
+./taridshift -100000 < /tmp/debian-chroot-shifted.tar > /tmp/debian-chroot-shiftedback.tar
-# the tarball before and after the roundtrip through tarfilter should be bit
+# the tarball before and after the roundtrip through taridshift should be bit
 # by bit identical
 cmp /tmp/debian-chroot.tar /tmp/debian-chroot-shiftedback.tar
 # manually adjust uid/gid and compare "tar -t" output

tests/variant-custom-timeout

@@ -1,11 +0,0 @@
-#!/bin/sh
-set -eu
-export LC_ALL=C.UTF-8
-
-# mmdebstrap used to hang forever if apt in custom mode failed to resolve
-# dependencies because a process died without cleaning up its children.
-# https://bugs.debian.org/1017795
-ret=0
-{{ CMD }} --mode={{ MODE }} --variant=custom \
-	--include=this-package-does-not-exist {{ DIST }} /dev/null {{ MIRROR }} || ret=1
-[ $ret -eq 1 ]