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Diffstat (limited to 'src/daemon.py')
-rwxr-xr-x | src/daemon.py | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/daemon.py b/src/daemon.py new file mode 100755 index 00000000..f23d6b5f --- /dev/null +++ b/src/daemon.py @@ -0,0 +1,50 @@ +#/usr/bin/env python3 +# Copyright 2011 Florent Le Coz <louiz@louiz.org> +# +# This file is part of Poezio. +# +# Poezio is free software: you can redistribute it and/or modify +# it under the terms of the zlib license. See the COPYING file. + +""" +This file is a standalone program that reads commands on +stdin and executes them (each line should be a command). + +Usage: cat some_fifo | ./daemon.py + +Poezio writes commands in the fifo, and this daemon executes them on the +local machine. +Note that you should not start this daemon if you do not trust the remote +machine that is running poezio, since this could make it run any (dangerous) +command on your local machine. +""" + +import sys +import threading +import subprocess + +class Executor(threading.Thread): + """ + Just a class to execute commands in a thread. + This way, the execution can totally fail, we don’t care, + and we can start commands without having to wait for them + to return + """ + def __init__(self, command): + threading.Thread.__init__(self) + self.command = command + + def run(self): + print('executing %s' % (self.command.strip(),)) + subprocess.call(self.command.split()) + +def main(): + while True: + line = sys.stdin.readline() + if line == '': + break + e = Executor(line) + e.start() + +if __name__ == '__main__': + main() |