mirror of
https://git.quad4.io/RNS-Things/MeshChatX.git
synced 2026-05-02 10:25:17 +00:00
Ivan
45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
#!/usr/bin/env python3
|
|
# SPDX-License-Identifier: 0BSD
|
|
"""Entrypoint for Chainguard/minimal-style images without a POSIX shell."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import os
|
|
import pwd
|
|
import sys
|
|
|
|
|
|
def _chown_tree(path: str, uid: int, gid: int) -> None:
|
|
try:
|
|
st = os.lstat(path)
|
|
except FileNotFoundError:
|
|
return
|
|
if not (st.st_uid == uid and st.st_gid == gid):
|
|
os.lchown(path, uid, gid)
|
|
if not os.path.isdir(path) or os.path.islink(path):
|
|
return
|
|
with os.scandir(path) as it:
|
|
for entry in it:
|
|
_chown_tree(entry.path, uid, gid)
|
|
|
|
|
|
def main() -> None:
|
|
argv = sys.argv[1:]
|
|
if not argv:
|
|
print("docker-entrypoint: missing command", file=sys.stderr)
|
|
raise SystemExit(1)
|
|
|
|
if os.getuid() == 0:
|
|
pw = pwd.getpwnam("meshchat")
|
|
_chown_tree("/config", pw.pw_uid, pw.pw_gid)
|
|
os.initgroups(pw.pw_name, pw.pw_gid)
|
|
os.setgid(pw.pw_gid)
|
|
os.setuid(pw.pw_uid)
|
|
os.environ.setdefault("HOME", pw.pw_dir)
|
|
|
|
os.execvp(argv[0], argv)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|