systemd/split-files.py

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Python
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import re, sys, os, collections
buildroot = sys.argv[1]
known_files = sys.stdin.read().splitlines()
known_files = {line.split()[-1]:line for line in known_files}
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)
o_libs = open('.file-list-libs', 'w')
o_udev = open('.file-list-udev', 'w')
o_pam = open('.file-list-pam', 'w')
o_rpm_macros = open('.file-list-rpm-macros', 'w')
o_devel = open('.file-list-devel', 'w')
o_container = open('.file-list-container', 'w')
o_networkd = open('.file-list-networkd', 'w')
o_resolved = open('.file-list-resolved', 'w')
o_oomd = open('.file-list-oomd', 'w')
o_remote = open('.file-list-remote', 'w')
o_tests = open('.file-list-tests', 'w')
o_standalone_tmpfiles = open('.file-list-standalone-tmpfiles', 'w')
o_standalone_sysusers = open('.file-list-standalone-sysusers', 'w')
o_rest = open('.file-list-rest', 'w')
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 '/security/pam_' in n or '/man8/pam_' in n:
o = o_pam
elif '/rpm/' in n:
o = o_rpm_macros
elif '/usr/lib/systemd/tests' in n:
o = o_tests
elif re.search(r'/lib.*\.pc|/man3/|/usr/include|(?<!/libsystemd-shared-...).so$', n):
o = o_devel
elif re.search(r'''journal-(remote|gateway|upload)|
systemd-remote\.conf|
/usr/share/systemd/gatewayd|
/var/log/journal/remote
''', n, re.X):
o = o_remote
elif re.search(r'''mymachines|
machinectl|
systemd-nspawn|
import-pubring.gpg|
systemd-(machined|import|pull)|
/machine.slice|
/machines.target|
var-lib-machines.mount|
org.freedesktop.(import|machine)1
''', n, re.X):
o = o_container
elif re.search(r'''/usr/lib/systemd/network/80-|
networkd|
networkctl|
org.freedesktop.network1
''', n, re.X):
o = o_networkd
elif re.search(r'''resolved|
resolvectl|
org.freedesktop.resolve1|
systemd-resolve|
nss-resolve
''', n, re.X):
o = o_resolved
elif '.so.' in n:
o = o_libs
elif re.search(r'''udev(?!\.pc)|
hwdb|
bootctl|
sd-boot|systemd-boot\.|loader.conf|
bless-boot|
boot-system-token|
kernel-install|
vconsole|
backlight|
rfkill|
random-seed|
modules-load|
timesync|
cryptsetup|
kmod|
quota|
pstore|
sleep|suspend|hibernate|
systemd-tmpfiles-setup-dev|
network/99-default.link|
growfs|makefs|makeswap|mkswap|
fsck|
repart|
gpt-auto|
volatile-root|
verity-setup|
remount-fs|
/boot$|
/boot/efi|
/kernel/|
/kernel$|
/modprobe.d
''', n, re.X):
o = o_udev
elif re.search(r'''10-oomd-.*defaults\.conf|
oomd\.conf|
oomctl|
org.freedesktop.oom1|
systemd-oomd
''', n, re.X):
o = o_oomd
elif n.endswith('.standalone'):
if 'tmpfiles' in n:
o = o_standalone_tmpfiles
elif 'sysusers' in n:
o = o_standalone_sysusers
else:
assert False, 'Found .standalone not belonging to known packages'
else:
o = o_rest
if n in known_files:
prefix = ' '.join(known_files[n].split()[:-1])
if prefix:
prefix += ' '
elif file.is_dir() and not file.is_symlink():
prefix = '%dir '
elif 'README' in n:
prefix = '%doc '
elif n.startswith('/etc'):
prefix = '%config(noreplace) '
else:
prefix = ''
suffix = '*' if '/man/' in n else ''
print(f'{prefix}{n}{suffix}', file=o)