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39 lines
749 B
Python
39 lines
749 B
Python
#!/usr/bin/env python
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import errno
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import os
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# must match RcLock.cpp
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ro_lockfile = "/mnt/rootfs.ro/etc/.rc_lock"
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tmp_lockfile = "/tmp/.rc_lock"
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tmp_unlockfile = "/tmp/.rc_unlock"
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def locked():
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if os.path.isfile(tmp_unlockfile):
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return False
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elif os.path.isfile(tmp_lockfile) or \
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os.path.isfile(ro_lockfile):
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return True
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else:
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return False
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def lock_version():
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with open(tmp_lockfile, 'a'): # "touch"
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os.utime(tmp_lockfile, None)
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def unlock_version():
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try:
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os.unlink(tmp_lockfile)
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except OSError as e:
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if e.errno != errno.ENOENT:
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raise e
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def unlock_override():
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with open(tmp_unlockfile, 'a'): # "touch"
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os.utime(tmp_unlockfile, None)
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