mirror of
https://git.quad4.io/RNS-Things/MeshChatX.git
synced 2026-05-03 15:15:09 +00:00
Ivan
45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
#!/usr/bin/env python3
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# SPDX-License-Identifier: 0BSD
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"""Entrypoint for Chainguard/minimal-style images without a POSIX shell."""
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from __future__ import annotations
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import os
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import pwd
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import sys
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def _chown_tree(path: str, uid: int, gid: int) -> None:
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try:
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st = os.lstat(path)
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except FileNotFoundError:
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return
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if not (st.st_uid == uid and st.st_gid == gid):
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os.lchown(path, uid, gid)
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if not os.path.isdir(path) or os.path.islink(path):
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return
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with os.scandir(path) as it:
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for entry in it:
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_chown_tree(entry.path, uid, gid)
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def main() -> None:
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argv = sys.argv[1:]
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if not argv:
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print("docker-entrypoint: missing command", file=sys.stderr)
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raise SystemExit(1)
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if os.getuid() == 0:
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pw = pwd.getpwnam("meshchat")
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_chown_tree("/config", pw.pw_uid, pw.pw_gid)
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os.initgroups(pw.pw_name, pw.pw_gid)
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os.setgid(pw.pw_gid)
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os.setuid(pw.pw_uid)
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os.environ.setdefault("HOME", pw.pw_dir)
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os.execvp(argv[0], argv)
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if __name__ == "__main__":
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main()
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