131 lines
4.0 KiB
Python
Executable File
131 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# femctl - a simplle sysv cli bootscript manager
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# Copyright (C) 2025 Gabriel Di Martino
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import os
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import sys
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import subprocess
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import tarfile
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import urllib.request
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import difflib
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from pathlib import Path
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import re
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"""This is a small utility frontend for blfs bootscripts, the bootscripts remain to the BLFS Authors"""
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BOOTSCRIPT_VER = "20250225"
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BLFS_URL = f"https://anduin.linuxfromscratch.org/BLFS/blfs-bootscripts/blfs-bootscripts-{BOOTSCRIPT_VER}.tar.xz"
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CACHE_DIR = Path.home() / ".blfs_cache"
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TARBALL = CACHE_DIR / "blfs-bootscripts.tar.xz"
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SRC_DIR = CACHE_DIR / f"blfs-bootscripts-{BOOTSCRIPT_VER}"
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def check_root():
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if os.geteuid() != 0:
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print("This script must be run as root!")
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sys.exit(1)
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def download_tarball():
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CACHE_DIR.mkdir(parents=True, exist_ok=True)
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if not TARBALL.exists():
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print(f"Downloading BLFS bootscripts to {TARBALL}...")
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urllib.request.urlretrieve(BLFS_URL, TARBALL)
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else:
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print(f"Using cached tarball at {TARBALL}")
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def extract_tarball():
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if not SRC_DIR.exists():
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print(f"Extracting tarball to {SRC_DIR}...")
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SRC_DIR.mkdir(parents=True)
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with tarfile.open(TARBALL, "r:xz") as tar:
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tar.extractall(path=CACHE_DIR)
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else:
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print(f"Using cached source at {SRC_DIR}")
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def parse_services():
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makefile_path = SRC_DIR / "Makefile"
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if not makefile_path.exists():
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print(f"Makefile not found in {SRC_DIR}, did extraction fail?")
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sys.exit(1)
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services = set()
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with open(makefile_path) as f:
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content = f.read()
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# Find install- and uninstall- targets
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for match in re.findall(r'(?:install|uninstall)-([a-zA-Z0-9_-]+)', content):
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services.add(match)
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return sorted(services)
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def suggest_service(name, services):
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matches = difflib.get_close_matches(name, services, n=1)
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if matches:
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print(f"{name} does not exist. Did you mean {matches[0]}?")
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else:
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print(f"{name} does not exist and no close match was found.")
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def run_make(service, action, services):
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if service not in services:
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suggest_service(service, services)
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return
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target = f"{action}-{service}"
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print(f"Running `make {target}`...")
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subprocess.run(["make", target], cwd=SRC_DIR, check=True)
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def print_version():
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print("""Femctl version 1.0.1
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Made by gabry for FemboyOS
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Credits to the BLFS authors for the BLFS bootscripts""")
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def print_help():
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print("""Usage: femctl <command> <service>
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Commands:
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enable Enable a service (make install-{service})
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disable Disable a service (make uninstall-{service})
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version Shows version and credits
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help Show this message
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Example:
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femctl enable sshd
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femctl disable sshd""")
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def main():
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check_root()
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if len(sys.argv) < 2 or sys.argv[1] in ("help", "-h", "--help"):
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print_help()
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return
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elif len(sys.argv) <2 or sys.argv[1] in ("version"):
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print_version()
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return
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download_tarball()
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extract_tarball()
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services = parse_services()
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command = sys.argv[1]
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if len(sys.argv) < 3:
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print("Please specify a service name.")
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return
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service = sys.argv[2]
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if command == "enable":
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run_make(service, "install", services)
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elif command == "disable":
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run_make(service, "uninstall", services)
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else:
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print_help()
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if __name__ == "__main__":
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main()
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