systemd/split-files.py

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import re, sys, os, collections
buildroot = sys.argv[1]
no_bootloader = '--no-bootloader' in sys.argv
known_files = '''
%ghost %config(noreplace) /etc/crypttab
%ghost %attr(0444,root,root) /etc/udev/hwdb.bin
/etc/inittab
/usr/lib/systemd/purge-nobody-user
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# This directory is owned by openssh-server, but we don't want to introduce
# a dependency. So let's copy the config and co-own the directory.
%dir %attr(0700,root,root) /etc/ssh/sshd_config.d
%ghost %config(noreplace) /etc/vconsole.conf
%ghost %config(noreplace) /etc/X11/xorg.conf.d/00-keyboard.conf
%ghost %attr(0664,root,root) %verify(not group) /run/utmp
%ghost %attr(0664,root,root) %verify(not group) /var/log/wtmp
%ghost %attr(0660,root,root) %verify(not group) /var/log/btmp
%ghost %attr(0664,root,root) %verify(not md5 size mtime group) /var/log/lastlog
%ghost %config(noreplace) /etc/hostname
%ghost %config(noreplace) /etc/localtime
%ghost %config(noreplace) /etc/locale.conf
%ghost %attr(0444,root,root) %config(noreplace) /etc/machine-id
%ghost %config(noreplace) /etc/machine-info
%ghost %attr(0700,root,root) %dir /var/cache/private
%ghost %attr(0700,root,root) %dir /var/lib/private
%ghost %dir /var/lib/private/systemd
%ghost %dir /var/lib/private/systemd/journal-upload
%ghost /var/lib/private/systemd/journal-upload/state
%ghost %dir /var/lib/systemd/timesync
%ghost /var/lib/systemd/timesync/clock
%ghost %dir /var/lib/systemd/backlight
%ghost /var/lib/systemd/catalog/database
%ghost %dir /var/lib/systemd/coredump
%ghost /var/lib/systemd/journal-upload
%ghost %dir /var/lib/systemd/linger
%ghost %attr(0600,root,root) /var/lib/systemd/random-seed
%ghost %dir /var/lib/systemd/rfkill
%ghost %dir %verify(not mode group) /var/log/journal
%ghost %dir /var/log/journal/remote
%ghost %attr(0700,root,root) %dir /var/log/private
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'''
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known_files = {line.split()[-1]:line for line in known_files.splitlines()
if line and not line.startswith('#')}
def files(root):
os.chdir(root)
todo = collections.deque(['.'])
while todo:
n = todo.pop()
files = os.scandir(n)
for file in files:
yield file
if file.is_dir() and not file.is_symlink():
todo.append(file)
outputs = {suffix: open(f'.file-list-{suffix}', 'w')
for suffix in (
'libs',
'udev',
'ukify',
'boot',
'pam',
'rpm-macros',
'devel',
'container',
'networkd',
'networkd-defaults',
'oomd-defaults',
'remote',
'resolve',
'tests',
'standalone-repart',
'standalone-tmpfiles',
'standalone-sysusers',
'standalone-shutdown',
'main',
)}
for file in files(buildroot):
n = file.path[1:]
if re.match(r'''/usr/(share|include)$|
/usr/share/man(/man.|)$|
/usr/share/zsh(/site-functions|)$|
/usr/share/dbus-1$|
/usr/share/dbus-1/system.d$|
/usr/share/dbus-1/(system-|)services$|
/usr/share/polkit-1(/actions|/rules.d|)$|
/usr/share/pkgconfig$|
/usr/share/bash-completion(/completions|)$|
/usr(/lib|/lib64|/bin|/sbin|)$|
/usr/lib.*/(security|pkgconfig)$|
/usr/lib/rpm(/macros.d|)$|
/usr/lib/firewalld(/services|)$|
/usr/share/(locale|licenses|doc)| # no $
/etc(/pam\.d|/xdg|/X11|/X11/xinit|/X11.*\.d|)$|
/etc/(dnf|dnf/protected.d)$|
/usr/(src|lib/debug)| # no $
/run$|
/var(/cache|/log|/lib|/run|)$
''', n, re.X):
continue
if n.endswith('.standalone'):
if 'repart' in n:
o = outputs['standalone-repart']
elif 'tmpfiles' in n:
o = outputs['standalone-tmpfiles']
elif 'sysusers' in n:
o = outputs['standalone-sysusers']
elif 'shutdown' in n:
o = outputs['standalone-shutdown']
else:
assert False, 'Found .standalone not belonging to known packages'
elif '/security/pam_' in n or '/man8/pam_' in n:
o = outputs['pam']
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elif '/rpm/' in n:
o = outputs['rpm-macros']
elif '/usr/lib/systemd/tests' in n:
o = outputs['tests']
elif 'ukify' in n:
o = outputs['ukify']
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elif re.search(r'/libsystemd-(shared|core)-.*\.so$', n):
o = outputs['main']
elif re.search(r'/libcryptsetup-token-systemd-.*\.so$', n):
o = outputs['udev']
elif re.search(r'/lib.*\.pc|/man3/|/usr/include|\.so$', n):
o = outputs['devel']
elif re.search(r'''journal-(remote|gateway|upload)|
systemd-remote\.conf|
/usr/share/systemd/gatewayd|
/var/log/journal/remote
''', n, re.X):
o = outputs['remote']
elif re.search(r'''mymachines|
machinectl|
systemd-nspawn|
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systemd-vmspawn|
import-pubring.gpg|
systemd-(machined|import|pull)|
/machine.slice|
/machines.target|
var-lib-machines.mount|
org.freedesktop.(import|machine)1
''', n, re.X):
o = outputs['container']
# .network.example files go into systemd-networkd, and the matching files
# without .example go into systemd-networkd-defaults
elif (re.search(r'''/usr/lib/systemd/network/.*\.network$''', n)
and os.path.exists(f'./{n}.example')):
o = outputs['networkd-defaults']
elif re.search(r'''/usr/lib/systemd/network/.*\.network|
networkd|
networkctl|
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org.freedesktop.network1|
sysusers\.d/systemd-network.conf|
tmpfiles\.d/systemd-network.conf|
systemd\.network|
systemd\.netdev
''', n, re.X):
o = outputs['networkd']
elif '.so.' in n:
o = outputs['libs']
elif re.search(r'10-oomd-.*defaults.conf|lib/systemd/oomd.conf.d', n, re.X):
o = outputs['oomd-defaults']
elif re.search(r'''udev(?!\.pc)|
hwdb|
bootctl|
boot-update|
bless-boot|
boot-system-token|
bsod|
kernel-install|
installkernel|
vconsole|
backlight|
rfkill|
random-seed|
modules-load|
timesync|
crypttab|
cryptenroll|
cryptsetup|
kmod|
quota|
pstore|
sleep|suspend|hibernate|
systemd-tmpfiles-setup-dev|
network/98-default-mac-none.link|
network/99-default.link|
growfs|makefs|makeswap|mkswap|
fsck|
repart|
gpt-auto|
volatile-root|
veritysetup|
integritysetup|
integritytab|
remount-fs|
/initrd|
systemd-pcr|
systemd-measure|
/boot$|
/kernel/|
/kernel$|
/modprobe.d|
binfmt|
sysctl|
coredump|
homed|home1|
oomd|
portabled|portable1
''', n, re.X): # coredumpctl, homectl, portablectl are included in the main package because
# they can be used to interact with remote daemons. Also, the user could be
# confused if those user-facing binaries are not available.
o = outputs['udev']
elif re.search(r'''/boot/efi|
/usr/lib/systemd/boot|
sd-boot|systemd-boot\.|loader.conf
''', n, re.X):
o = outputs['boot']
elif re.search(r'''resolved|resolve1|
systemd-resolve|
resolvconf|
systemd\.(positive|negative)
''', n, re.X): # resolvectl and nss-resolve are in the main package.
o = outputs['resolve']
else:
o = outputs['main']
if n in known_files:
prefix = known_files[n].split()[:-1]
elif file.is_dir() and not file.is_symlink():
prefix = ['%dir']
elif 'README' in n:
prefix = ['%doc']
elif n.startswith('/etc'):
prefix = ['%config(noreplace)']
if file.stat().st_size == 0:
prefix += ['%ghost']
else:
prefix = []
prefix = ' '.join(prefix + ['']) if prefix else ''
suffix = '*' if '/man/' in n else ''
print(f'{prefix}{n}{suffix}', file=o)
if [print(f'ERROR: no file names were written to {o.name}')
for name, o in outputs.items()
if (o.tell() == 0 and
not (no_bootloader and name in ('ukify', 'boot')))
]:
sys.exit(1)