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48 lines
1.1 KiB
48 lines
1.1 KiB
#!/usr/bin/env python
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import os
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import select
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############################################################################
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def ExecWithCapture(command, argv, searchPath = 0, root = '/', stdin = 0,
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catchfd = 1, closefd = -1):
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if not os.access(root + command, os.X_OK) and not searchPath:
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raise RuntimeError, command + " can not be run"
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(read, write) = os.pipe()
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childpid = os.fork()
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if (not childpid):
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if (root and root != '/'): os.chroot(root)
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os.dup2(write, catchfd)
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os.close(write)
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os.close(read)
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if closefd != -1:
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os.close(closefd)
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if stdin:
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os.dup2(stdin, 0)
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os.close(stdin)
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if searchPath:
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os.execvp(command, argv)
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else:
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os.execv(command, argv)
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sys.exit(1)
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os.close(write)
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rc = ""
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s = "1"
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while s:
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select.select([read], [], [])
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s = os.read(read, 1000)
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rc = rc + s
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os.close(read)
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try:
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os.waitpid(childpid, 0)
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except OSError, (errno, msg):
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print __name__, "waitpid:", msg
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return rc
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