mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-12-25 17:27:18 +00:00
83 lines
1.6 KiB
Python
Executable File
83 lines
1.6 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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#
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# File: misc.py
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#
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# Miscellaneous support routines.
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#
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import socket
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import os, os.path
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import time
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# This function opens a UNIX socket in the role of server,
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# launches a child process, accepts the child's connection,
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# and finally returns the connection and the socket file name.
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class open_sock():
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fn = ''
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sf = ''
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pid = ''
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conn = ''
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addr = ''
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lfn = ''
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olfn = ''
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lfh = ''
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def __init__(self):
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def child():
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pn = '/usr/local/fbin/fbt'
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os.execl(pn, pn)
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os._exit(99)
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self.fn = '/tmp/fbt_sock'
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if os.path.exists(self.fn):
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os.remove(self.fn)
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server = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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server.bind(self.fn)
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server.listen(1)
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self.pid = os.fork()
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if self.pid == 0:
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child()
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self.conn, self.addr = server.accept()
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self.lfn = '/var/log/fbt/gui.log'
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self.olfn = '/var/log/fbt/gui.log.old'
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if os.path.isfile(self.olfn):
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os.unlink(self.olfn)
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if os.path.isfile(self.lfn):
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os.rename(self.lfn, self.olfn)
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self.lfh = open(self.lfn, mode='wt')
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# self.lfh.truncate()
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self.sf = self.conn.makefile()
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def get_conn(self):
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return self.conn
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def get_fn(self):
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return self.fn
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def get_pid(self):
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return self.pid
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def send_command(self, cmd):
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self.conn.send((cmd + '\n').encode('utf-8'))
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self.lfh.write('> ' + cmd + '\n')
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def sock_reply(self):
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sf = self.sf
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line = sf.readline().strip()
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self.lfh.write('< ' + line + '\n')
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return line
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def sock_close(self):
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self.lfh.close()
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self.conn.close()
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return os.waitpid(self.pid, 0)
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def mk_sock():
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osock = open_sock()
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return osock
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