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76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright (C) 2013-2019 Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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# This script just validates that the stringified version of
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# a virAccessPerm enum matches the enum constant name. We do
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# a lot of auto-generation of code, so when these don't match
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# problems occur, preventing auth from succeeding at all.
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from __future__ import print_function
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import re
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import sys
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if len(sys.argv) != 3:
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print("syntax: %s HEADER IMPL" % (sys.argv[0]), file=sys.stderr)
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sys.exit(1)
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hdr = sys.argv[1]
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impl = sys.argv[2]
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perms = {}
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with open(hdr) as fh:
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for line in fh:
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symmatch = re.search(r"^\s+VIR_ACCESS_PERM_([_A-Z]+)(,?|\s|$)", line)
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if symmatch is not None:
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perm = symmatch.group(1)
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if not perm.endswith("_LAST"):
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perms[perm] = 1
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warned = False
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with open(impl) as fh:
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group = None
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for line in fh:
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symlastmatch = re.search(r"VIR_ACCESS_PERM_([_A-Z]+)_LAST", line)
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if symlastmatch is not None:
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group = symlastmatch.group(1)
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elif re.search(r'''"[_a-z]+"''', line) is not None:
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bits = line.split(",")
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for bit in bits:
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m = re.search(r'''"([_a-z]+)"''', bit)
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if m is not None:
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perm = (group + "_" + m.group(1)).upper()
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if perm not in perms:
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print("Unknown perm string %s for group %s" %
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(m.group(1), group), file=sys.stderr)
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warned = True
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del perms[perm]
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for perm in perms.keys():
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print("Perm %s had not string form" % perm, file=sys.stderr)
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warned = True
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if warned:
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sys.exit(1)
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sys.exit(0)
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