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Diffstat (limited to 'lib/portage/package/ebuild/digestcheck.py')
| -rw-r--r-- | lib/portage/package/ebuild/digestcheck.py | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/lib/portage/package/ebuild/digestcheck.py b/lib/portage/package/ebuild/digestcheck.py new file mode 100644 index 000000000..502950f31 --- /dev/null +++ b/lib/portage/package/ebuild/digestcheck.py @@ -0,0 +1,155 @@ +# Copyright 2010-2012 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +__all__ = ['digestcheck'] + +import warnings + +from portage import os, _encodings, _unicode_decode +from portage.checksum import _hash_filter +from portage.exception import DigestException, FileNotFound +from portage.localization import _ +from portage.output import EOutput +from portage.util import writemsg + +def digestcheck(myfiles, mysettings, strict=False, justmanifest=None, mf=None): + """ + Verifies checksums. Assumes all files have been downloaded. + @rtype: int + @return: 1 on success and 0 on failure + """ + + if justmanifest is not None: + warnings.warn("The justmanifest parameter of the " + \ + "portage.package.ebuild.digestcheck.digestcheck()" + \ + " function is now unused.", + DeprecationWarning, stacklevel=2) + justmanifest = None + + if mysettings.get("EBUILD_SKIP_MANIFEST") == "1": + return 1 + pkgdir = mysettings["O"] + hash_filter = _hash_filter(mysettings.get("PORTAGE_CHECKSUM_FILTER", "")) + if hash_filter.transparent: + hash_filter = None + if mf is None: + mf = mysettings.repositories.get_repo_for_location( + os.path.dirname(os.path.dirname(pkgdir))) + mf = mf.load_manifest(pkgdir, mysettings["DISTDIR"]) + eout = EOutput() + eout.quiet = mysettings.get("PORTAGE_QUIET", None) == "1" + try: + if not mf.thin and strict and "PORTAGE_PARALLEL_FETCHONLY" not in mysettings: + if mf.fhashdict.get("EBUILD"): + eout.ebegin(_("checking ebuild checksums ;-)")) + mf.checkTypeHashes("EBUILD", hash_filter=hash_filter) + eout.eend(0) + if mf.fhashdict.get("AUX"): + eout.ebegin(_("checking auxfile checksums ;-)")) + mf.checkTypeHashes("AUX", hash_filter=hash_filter) + eout.eend(0) + if mf.strict_misc_digests and mf.fhashdict.get("MISC"): + eout.ebegin(_("checking miscfile checksums ;-)")) + mf.checkTypeHashes("MISC", ignoreMissingFiles=True, + hash_filter=hash_filter) + eout.eend(0) + for f in myfiles: + eout.ebegin(_("checking %s ;-)") % f) + ftype = mf.findFile(f) + if ftype is None: + if mf.allow_missing: + continue + eout.eend(1) + writemsg(_("\n!!! Missing digest for '%s'\n") % (f,), + noiselevel=-1) + return 0 + mf.checkFileHashes(ftype, f, hash_filter=hash_filter) + eout.eend(0) + except FileNotFound as e: + eout.eend(1) + writemsg(_("\n!!! A file listed in the Manifest could not be found: %s\n") % str(e), + noiselevel=-1) + return 0 + except DigestException as e: + eout.eend(1) + writemsg(_("\n!!! Digest verification failed:\n"), noiselevel=-1) + writemsg("!!! %s\n" % e.value[0], noiselevel=-1) + writemsg(_("!!! Reason: %s\n") % e.value[1], noiselevel=-1) + writemsg(_("!!! Got: %s\n") % e.value[2], noiselevel=-1) + writemsg(_("!!! Expected: %s\n") % e.value[3], noiselevel=-1) + return 0 + if mf.thin or mf.allow_missing: + # In this case we ignore any missing digests that + # would otherwise be detected below. + return 1 + # Make sure that all of the ebuilds are actually listed in the Manifest. + for f in os.listdir(pkgdir): + pf = None + if f[-7:] == '.ebuild': + pf = f[:-7] + if pf is not None and not mf.hasFile("EBUILD", f): + writemsg(_("!!! A file is not listed in the Manifest: '%s'\n") % \ + os.path.join(pkgdir, f), noiselevel=-1) + if strict: + return 0 + # epatch will just grab all the patches out of a directory, so we have to + # make sure there aren't any foreign files that it might grab. + filesdir = os.path.join(pkgdir, "files") + + for parent, dirs, files in os.walk(filesdir): + try: + parent = _unicode_decode(parent, + encoding=_encodings['fs'], errors='strict') + except UnicodeDecodeError: + parent = _unicode_decode(parent, + encoding=_encodings['fs'], errors='replace') + writemsg(_("!!! Path contains invalid " + "character(s) for encoding '%s': '%s'") \ + % (_encodings['fs'], parent), noiselevel=-1) + if strict: + return 0 + continue + for d in dirs: + d_bytes = d + try: + d = _unicode_decode(d, + encoding=_encodings['fs'], errors='strict') + except UnicodeDecodeError: + d = _unicode_decode(d, + encoding=_encodings['fs'], errors='replace') + writemsg(_("!!! Path contains invalid " + "character(s) for encoding '%s': '%s'") \ + % (_encodings['fs'], os.path.join(parent, d)), + noiselevel=-1) + if strict: + return 0 + dirs.remove(d_bytes) + continue + if d.startswith(".") or d == "CVS": + dirs.remove(d_bytes) + for f in files: + try: + f = _unicode_decode(f, + encoding=_encodings['fs'], errors='strict') + except UnicodeDecodeError: + f = _unicode_decode(f, + encoding=_encodings['fs'], errors='replace') + if f.startswith("."): + continue + f = os.path.join(parent, f)[len(filesdir) + 1:] + writemsg(_("!!! File name contains invalid " + "character(s) for encoding '%s': '%s'") \ + % (_encodings['fs'], f), noiselevel=-1) + if strict: + return 0 + continue + if f.startswith("."): + continue + f = os.path.join(parent, f)[len(filesdir) + 1:] + file_type = mf.findFile(f) + if file_type != "AUX" and not f.startswith("digest-"): + writemsg(_("!!! A file is not listed in the Manifest: '%s'\n") % \ + os.path.join(filesdir, f), noiselevel=-1) + if strict: + return 0 + return 1 |