lars
5846c3b0f8
fixed small bugs in error output fixed some subprocess.communicate mistakes fixed display bug in partition plugin
93 lines
2 KiB
Python
Executable file
93 lines
2 KiB
Python
Executable file
#!/usr/bin/env python2.4
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## necessary: otherwise CryptoBoxRootActions.py will refuse to execute this script
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PLUGIN_TYPE = "cryptobox"
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SFDISK_BIN = "/sbin/sfdisk"
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MKFS_BIN = "/sbin/mkfs"
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LABEL_BIN = "/sbin/e2label"
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import subprocess
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import re
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import sys
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import os
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def __partitionDevice(device):
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## do not use the "-q" flag, as this spoils the exit code of sfdisk (seems to be a bug)
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proc = subprocess.Popen(
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shell = False,
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args = [
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SFDISK_BIN,
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"-uM",
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device])
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proc.wait()
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return proc.returncode == 0
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def __formatPartition(device, type):
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import time, threading
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result = True
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def formatting():
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proc = subprocess.Popen(
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shell = False,
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stdin = subprocess.PIPE,
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stdout = subprocess.PIPE,
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stderr = subprocess.PIPE,
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args = [
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MKFS_BIN,
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"-t", type,
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device])
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proc.wait()
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## TODO: very ugly way of communication: it assumes, that failures are fast - success is slow
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if proc.returncode == 0:
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time.sleep(1)
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thread = threading.Thread()
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thread.setDaemon(True)
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thread.run = formatting
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thread.start()
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time.sleep(0.5)
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return thread.isAlive()
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def __labelPartition(device, label):
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proc = subprocess.Popen(
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shell = False,
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args = [
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LABEL_BIN,
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device,
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label])
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proc.wait()
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return proc.returncode == 0
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if __name__ == "__main__":
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args = sys.argv[1:]
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self_bin =sys.argv[0]
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if len(args) == 0:
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sys.stderr.write("%s: no argument supplied\n" % self_bin)
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sys.exit(1)
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try:
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if args[0] == "partition":
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if len(args) != 2: raise "InvalidArgNum"
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result = __partitionDevice(args[1])
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elif args[0] == "format":
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if len(args) != 3: raise "InvalidArgNum"
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result = __formatPartition(args[1], args[2])
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elif args[0] == "label":
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if len(args) != 3: raise "InvalidArgNum"
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result = __labelPartition(args[1], args[2])
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else:
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sys.stderr.write("%s: invalid action (%s)\n" % (self_bin, args[0]))
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sys.exit(1)
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if result:
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sys.exit(0)
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else:
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sys.exit(1)
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except "InvalidArgNum":
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sys.stderr.write("%s: invalid number of arguments (%s)\n" % (self_bin, args))
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sys.exit(1)
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