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author | Zac Medico <zmedico@gentoo.org> | 2012-10-16 19:01:35 -0700 |
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committer | Zac Medico <zmedico@gentoo.org> | 2012-10-16 19:01:35 -0700 |
commit | 8a28c000ce225b79076e36f212162f58e01188b7 (patch) | |
tree | c567b2ce4105cea5e9c1d3be6f13819c93a25f20 | |
parent | f1e4d32191ad46460043f1fa83ca447c657678e2 (diff) | |
download | portage-8a28c000ce225b79076e36f212162f58e01188b7.tar.gz portage-8a28c000ce225b79076e36f212162f58e01188b7.tar.bz2 portage-8a28c000ce225b79076e36f212162f58e01188b7.zip |
ManifestTask: improve gpg key parsing
This fixes it to correctly parse longer key IDs, which do not fit on
the first line of gpg output. Without this fix, failure to parse the
key results in manifest being re-signed even though they already have
a signature with the correct key.
-rw-r--r-- | pym/portage/package/ebuild/_parallel_manifest/ManifestTask.py | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/pym/portage/package/ebuild/_parallel_manifest/ManifestTask.py b/pym/portage/package/ebuild/_parallel_manifest/ManifestTask.py index bfa7bd7f0..d51400ade 100644 --- a/pym/portage/package/ebuild/_parallel_manifest/ManifestTask.py +++ b/pym/portage/package/ebuild/_parallel_manifest/ManifestTask.py @@ -23,6 +23,8 @@ class ManifestTask(CompositeTask): _PGP_HEADER = b"BEGIN PGP SIGNED MESSAGE" _manifest_line_re = re.compile(r'^(%s) ' % "|".join(MANIFEST2_IDENTIFIERS)) + _gpg_key_id_re = re.compile(r'^[0-9A-F]*$') + _gpg_key_id_lengths = (8, 16, 24, 32, 40) def _start(self): self._manifest_path = os.path.join(self.repo_config.location, @@ -70,14 +72,15 @@ class ManifestTask(CompositeTask): @staticmethod def _parse_gpg_key(output): """ - Returns the last token of the first line, or None if there - is no such token. + Returns the first token which appears to represent a gpg key + id, or None if there is no such token. """ - output = output.splitlines() - if output: - output = output[0].split() - if output: - return output[-1] + regex = ManifestTask._gpg_key_id_re + lengths = ManifestTask._gpg_key_id_lengths + for token in output.split(): + m = regex.match(token) + if m is not None and len(m.group(0)) in lengths: + return m.group(0) return None def _check_sig_key_exit(self, proc): |