forked from josch/mmdebstrap
set MMDEBSTRAP_APT_CONFIG, MMDEBSTRAP_MODE and MMDEBSTRAP_HOOKSOCK for hook scripts
This commit is contained in:
parent
5a7dbc10c7
commit
ac21074243
GPG key ID:
F2CBA5C78FBD83E1
2 changed files with 77 additions and 4 deletions
46
coverage.sh
46
coverage.sh
|
|
@ -119,7 +119,7 @@ if [ ! -e shared/hooks/eatmydata/customize.sh ] || [ hooks/eatmydata/customize.s
|
|||
fi
|
||||
fi
|
||||
starttime=
|
||||
total=170
|
||||
total=171
|
||||
skipped=0
|
||||
runtests=0
|
||||
i=1
|
||||
|
|
@ -2188,6 +2188,50 @@ else
|
|||
runtests=$((runtests+1))
|
||||
fi
|
||||
|
||||
print_header "mode=root,variant=apt: test special hooks using helpers"
|
||||
cat << END > shared/test.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
export LC_ALL=C.UTF-8
|
||||
cat << 'SCRIPT' > /tmp/script.sh
|
||||
#!/bin/sh
|
||||
set -eu
|
||||
echo "MMDEBSTRAP_APT_CONFIG \$MMDEBSTRAP_APT_CONFIG"
|
||||
[ "\$MMDEBSTRAP_MODE" = "root" ]
|
||||
echo test-content \$2 > test
|
||||
$CMD --hook-helper "\$1" "\$MMDEBSTRAP_MODE" "\$2" env 1 upload test /test <&\$MMDEBSTRAP_HOOKSOCK >&\$MMDEBSTRAP_HOOKSOCK
|
||||
rm test
|
||||
echo "content inside chroot:"
|
||||
cat "\$1/test"
|
||||
[ "test-content \$2" = "\$(cat "\$1/test")" ]
|
||||
$CMD --hook-helper "\$1" "\$MMDEBSTRAP_MODE" "\$2" env 1 download /test test <&\$MMDEBSTRAP_HOOKSOCK >&\$MMDEBSTRAP_HOOKSOCK
|
||||
echo "content outside chroot:"
|
||||
cat test
|
||||
[ "test-content \$2" = "\$(cat test)" ]
|
||||
rm test
|
||||
SCRIPT
|
||||
chmod +x /tmp/script.sh
|
||||
for h in setup extract essential customize; do
|
||||
printf '#!/bin/sh\nset -eu\nexec /tmp/script.sh "\$1" "'"\$h"'"' > "/tmp/\$h.sh"
|
||||
chmod +x "/tmp/\$h.sh"
|
||||
done
|
||||
$CMD --mode=root --variant=apt \
|
||||
--setup-hook=/tmp/setup.sh \
|
||||
--extract-hook=/tmp/extract.sh \
|
||||
--essential-hook=/tmp/essential.sh \
|
||||
--customize-hook=/tmp/customize.sh \
|
||||
$DEFAULT_DIST /tmp/debian-chroot $mirror
|
||||
rm /tmp/script.sh /tmp/setup.sh /tmp/extract.sh /tmp/essential.sh /tmp/customize.sh
|
||||
rm -r /tmp/debian-chroot
|
||||
END
|
||||
if [ "$HAVE_QEMU" = "yes" ]; then
|
||||
./run_qemu.sh
|
||||
runtests=$((runtests+1))
|
||||
else
|
||||
./run_null.sh SUDO
|
||||
runtests=$((runtests+1))
|
||||
fi
|
||||
|
||||
# test special hooks
|
||||
for mode in root unshare fakechroot proot; do
|
||||
print_header "mode=$mode,variant=apt: test special hooks with $mode mode"
|
||||
|
|
|
|||
35
mmdebstrap
35
mmdebstrap
|
|
@ -1188,6 +1188,28 @@ sub run_hooks {
|
|||
return;
|
||||
}
|
||||
|
||||
my @env_opts = ();
|
||||
# There is no need to unset TMPDIR because we already have set it ourselves
|
||||
# to "$options->{root}/tmp" in run_setup(). This is to have a writable
|
||||
# TMPDIR even in unshare mode.
|
||||
#
|
||||
# The APT_CONFIG variable, if set, will confuse any manual calls to
|
||||
# apt-get. If you want to use the same config used by mmdebstrap, the
|
||||
# original value is stored in MMDEBSTRAP_APT_CONFIG.
|
||||
if (defined $ENV{APT_CONFIG} && $ENV{APT_CONFIG} ne "") {
|
||||
push @env_opts, '--unset=APT_CONFIG';
|
||||
}
|
||||
if (defined $ENV{APT_CONFIG} && $ENV{APT_CONFIG} ne "") {
|
||||
push @env_opts, "MMDEBSTRAP_APT_CONFIG=$ENV{APT_CONFIG}";
|
||||
}
|
||||
# Storing the mode is important for hook scripts to potentially change
|
||||
# their behavior depending on the mode. It's also important for when the
|
||||
# hook wants to use the mmdebstrap --hook-helper.
|
||||
push @env_opts, "MMDEBSTRAP_MODE=$options->{mode}";
|
||||
# This is the file descriptor of the socket that the mmdebstrap
|
||||
# --hook-helper can write to and read from to communicate with the outside.
|
||||
push @env_opts, ("MMDEBSTRAP_HOOKSOCK=" . fileno($options->{hooksock}));
|
||||
|
||||
my $runner = sub {
|
||||
foreach my $script (@{ $options->{"${name}_hook"} }) {
|
||||
if (
|
||||
|
|
@ -1246,20 +1268,25 @@ sub run_hooks {
|
|||
# execute it directly if it's an executable file
|
||||
# or if it there are no shell metacharacters
|
||||
# (the /a regex modifier makes \w match only ASCII)
|
||||
0 == system('env', '--unset=TMPDIR', '--unset=APT_CONFIG',
|
||||
$script, $options->{root})
|
||||
0 == system('env', @env_opts, $script, $options->{root})
|
||||
or error "command failed: $script";
|
||||
} else {
|
||||
info "running --$name-hook in shell: sh -c '$script' exec"
|
||||
. " $options->{root}";
|
||||
# otherwise, wrap everything in sh -c
|
||||
0 == system('env', '--unset=TMPDIR', '--unset=APT_CONFIG',
|
||||
0 == system('env', @env_opts,
|
||||
'sh', '-c', $script, 'exec', $options->{root})
|
||||
or error "command failed: $script";
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
# Unset the close-on-exec flag, so that the file descriptor does not
|
||||
# get closed when we exec
|
||||
my $flags = fcntl($options->{hooksock}, F_GETFD, 0)
|
||||
or error "fcntl F_GETFD: $!";
|
||||
fcntl($options->{hooksock}, F_SETFD, $flags & ~FD_CLOEXEC)
|
||||
or error "fcntl F_SETFD: $!";
|
||||
if ($name eq 'setup') {
|
||||
# execute directly without mounting anything (the mount points do not
|
||||
# exist yet)
|
||||
|
|
@ -1267,6 +1294,8 @@ sub run_hooks {
|
|||
} else {
|
||||
run_chroot(\&$runner, $options);
|
||||
}
|
||||
# Restore flags
|
||||
fcntl($options->{hooksock}, F_SETFD, $flags) or error "fcntl F_SETFD: $!";
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue