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# Copyright 2010-2011 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.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"]
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")
eout.eend(0)
if mf.fhashdict.get("AUX"):
eout.ebegin(_("checking auxfile checksums ;-)"))
mf.checkTypeHashes("AUX")
eout.eend(0)
if mf.fhashdict.get("MISC"):
eout.ebegin(_("checking miscfile checksums ;-)"))
mf.checkTypeHashes("MISC", ignoreMissingFiles=True)
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)
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
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