94 lines
3.5 KiB
Python
Executable File
94 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python2.4
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import sys
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from debian_linux.abi import *
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from debian_linux.config import *
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class checker(object):
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def __init__(self, dir, arch, subarch, flavour):
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self.config = ConfigReaderCore(["debian/config"])
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self.filename_new = "%s/Module.symvers" % dir
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abiname = self.config['abi',]['abiname']
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if subarch == 'none':
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self.filename_ref = "debian/config/%s/abi-%s.%s" % (arch, abiname, flavour)
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else:
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self.filename_ref = "debian/config/%s/%s/abi-%s.%s" % (arch, subarch, abiname, flavour)
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def __call__(self, out):
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ret = 0
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new = symbols(self.filename_new)
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try:
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ref = symbols(self.filename_ref)
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except IOError:
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out.write("Can't read ABI reference. ABI not checked! Continuing.\n")
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return 0
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add_info, change_info, remove_info = ref.cmp(new)
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add = set(add_info.keys())
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change = set(change_info.keys())
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remove = set(remove_info.keys())
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add_ignore, change_ignore, remove_ignore = self._ignore(add_info, change_info, remove_info)
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add_effective = add - add_ignore
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change_effective = change - change_ignore
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remove_effective = remove - remove_ignore
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if change_effective or remove_effective:
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out.write("ABI has changed! Refusing to continue.\n")
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ret = 1
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elif change or remove:
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out.write("ABI has changed but all changes have been ignored. Continuing.\n")
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elif add_effective:
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out.write("New symbols have been added. Continuing.\n")
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elif add:
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out.write("New symbols have been added but have been ignored. Continuing.\n")
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else:
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out.write("No ABI changes.\n")
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if add:
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out.write("\nAdded symbols:\n")
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t = list(add)
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t.sort()
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for symbol in t:
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info = []
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if symbol in add_ignore:
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info.append("ignored")
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for i in ('module', 'version', 'export'):
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info.append("%s: %s" % (i, add_info[symbol][i]))
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out.write("%-48s %s\n" % (symbol, ", ".join(info)))
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if change:
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out.write("\nChanged symbols:\n")
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t = list(change)
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t.sort()
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for symbol in t:
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info = []
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if symbol in change_ignore:
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info.append("ignored")
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s = change_info[symbol]
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changes = s['changes']
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for i in ('module', 'version', 'export'):
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if changes.has_key(i):
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info.append("%s: %s -> %s" % (i, s['ref'][i], s['new'][i]))
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else:
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info.append("%s: %s" % (i, new[symbol][i]))
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out.write("%-48s %s\n" % (symbol, ", ".join(info)))
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if remove:
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out.write("\nRemoved symbols:\n")
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t = list(remove)
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t.sort()
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for symbol in t:
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info = []
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if symbol in remove_ignore:
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info.append("ignored")
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for i in ('module', 'version', 'export'):
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info.append("%s: %s" % (i, add_info[symbol][i]))
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out.write("%-48s %s\n" % (symbol, ", ".join(info)))
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return ret
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def _ignore(self, add, change, remove):
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return set(), set(), set()
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if __name__ == '__main__':
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sys.exit(checker(*sys.argv[1:])(sys.stdout))
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