def fetch_check(self, mypkg, useflags=None, mysettings=None, all=False):
if all:
useflags = None
elif useflags is None:
if mysettings:
useflags = mysettings["USE"].split()
myfiles = self.getFetchMap(mypkg, useflags=useflags)
myebuild = self.findname(mypkg)
if myebuild is None:
raise AssertionError("ebuild not found for '%s'" % mypkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, self.settings["DISTDIR"])
mysums = mf.getDigests()
failures = {}
for x in myfiles:
if not mysums or x not in mysums:
ok = False
reason = _("digest missing")
else:
try:
ok, reason = portage.checksum.verify_all(
os.path.join(self.settings["DISTDIR"], x), mysums[x])
except FileNotFound as e:
ok = False
reason = _("File Not Found: '%s'") % (e,)
if not ok:
failures[x] = reason
if failures:
return False
return True
def fetch_check(self, mypkg, useflags=None, mysettings=None, all=False):
if all:
useflags = None
elif useflags is None:
if mysettings:
useflags = mysettings["USE"].split()
myfiles = self.getFetchMap(mypkg, useflags=useflags)
myebuild = self.findname(mypkg)
if myebuild is None:
raise AssertionError("ebuild not found for '%s'" % mypkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, self.settings["DISTDIR"])
mysums = mf.getDigests()
failures = {}
for x in myfiles:
if not mysums or x not in mysums:
ok = False
reason = _("digest missing")
else:
try:
ok, reason = portage.checksum.verify_all(
os.path.join(self.settings["DISTDIR"], x), mysums[x])
except FileNotFound as e:
ok = False
reason = _("File Not Found: '%s'") % (e, )
if not ok:
failures[x] = reason
if failures:
return False
return True
def getfetchsizes(self, mypkg, useflags=None, debug=0):
# returns a filename:size dictionnary of remaining downloads
myebuild = self.findname(mypkg)
if myebuild is None:
raise AssertionError("ebuild not found for '%s'" % mypkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, self.settings["DISTDIR"])
checksums = mf.getDigests()
if not checksums:
if debug:
writemsg("[empty/missing/bad digest]: %s\n" % (mypkg, ))
return {}
filesdict = {}
myfiles = self.getFetchMap(mypkg, useflags=useflags)
#XXX: maybe this should be improved: take partial downloads
# into account? check checksums?
for myfile in myfiles:
try:
fetch_size = int(checksums[myfile]["size"])
except (KeyError, ValueError):
if debug:
writemsg(
_("[bad digest]: missing %(file)s for %(pkg)s\n") % {
"file": myfile,
"pkg": mypkg
})
continue
file_path = os.path.join(self.settings["DISTDIR"], myfile)
mystat = None
try:
mystat = os.stat(file_path)
except OSError as e:
pass
if mystat is None:
existing_size = 0
ro_distdirs = self.settings.get("PORTAGE_RO_DISTDIRS")
if ro_distdirs is not None:
for x in shlex_split(ro_distdirs):
try:
mystat = os.stat(os.path.join(x, myfile))
except OSError:
pass
else:
if mystat.st_size == fetch_size:
existing_size = fetch_size
break
else:
existing_size = mystat.st_size
remaining_size = fetch_size - existing_size
if remaining_size > 0:
# Assume the download is resumable.
filesdict[myfile] = remaining_size
elif remaining_size < 0:
# The existing file is too large and therefore corrupt.
filesdict[myfile] = int(checksums[myfile]["size"])
return filesdict
def getfetchsizes(self, mypkg, useflags=None, debug=0):
# returns a filename:size dictionnary of remaining downloads
myebuild = self.findname(mypkg)
if myebuild is None:
raise AssertionError("ebuild not found for '%s'" % mypkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, self.settings["DISTDIR"])
checksums = mf.getDigests()
if not checksums:
if debug:
writemsg("[empty/missing/bad digest]: %s\n" % (mypkg,))
return {}
filesdict={}
myfiles = self.getFetchMap(mypkg, useflags=useflags)
#XXX: maybe this should be improved: take partial downloads
# into account? check checksums?
for myfile in myfiles:
try:
fetch_size = int(checksums[myfile]["size"])
except (KeyError, ValueError):
if debug:
writemsg(_("[bad digest]: missing %(file)s for %(pkg)s\n") % {"file":myfile, "pkg":mypkg})
continue
file_path = os.path.join(self.settings["DISTDIR"], myfile)
mystat = None
try:
mystat = os.stat(file_path)
except OSError as e:
pass
if mystat is None:
existing_size = 0
ro_distdirs = self.settings.get("PORTAGE_RO_DISTDIRS")
if ro_distdirs is not None:
for x in shlex_split(ro_distdirs):
try:
mystat = os.stat(os.path.join(x, myfile))
except OSError:
pass
else:
if mystat.st_size == fetch_size:
existing_size = fetch_size
break
else:
existing_size = mystat.st_size
remaining_size = fetch_size - existing_size
if remaining_size > 0:
# Assume the download is resumable.
filesdict[myfile] = remaining_size
elif remaining_size < 0:
# The existing file is too large and therefore corrupt.
filesdict[myfile] = int(checksums[myfile]["size"])
return filesdict
def getfetchsize(pkg):
# from /usr/bin/emerge
try:
myebuild = portage.portdb.findname(pkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, portage.settings["DISTDIR"])
if hasattr(portage.portdb, "getFetchMap"):
fetchlist = portage.portdb.getFetchMap(pkg)
else:
fetchlist = portage.portdb.getfetchlist(
pkg, mysettings=portage.settings, all=True)[1]
mysum = mf.getDistfilesSize(fetchlist)
mystr = str(mysum / 1024)
mycount = len(mystr)
while (mycount > 3):
mycount -= 3
mystr = mystr[:mycount] + "," + mystr[mycount:]
mysum = mystr + " kB"
return mysum
except (PortageException, KeyError):
return "[no/bad digest]"
def getfetchsize(pkg):
# from /usr/bin/emerge
try:
myebuild = portage.portdb.findname(pkg)
pkgdir = os.path.dirname(myebuild)
mf = Manifest(pkgdir, portage.settings["DISTDIR"])
if hasattr(portage.portdb, "getFetchMap"):
fetchlist = portage.portdb.getFetchMap(pkg)
else:
fetchlist = portage.portdb.getfetchlist(pkg,
mysettings=portage.settings, all=True)[1]
mysum = mf.getDistfilesSize(fetchlist)
mystr = str(mysum/1024)
mycount = len(mystr)
while (mycount > 3):
mycount -= 3
mystr = mystr[:mycount] + "," + mystr[mycount:]
mysum = mystr + " kB"
return mysum
except (PortageException, KeyError):
return "[no/bad digest]"
def digestParseFile(myfilename, mysettings=None):
"""(filename) -- Parses a given file for entries matching:
<checksumkey> <checksum_hex_string> <filename> <filesize>
Ignores lines that don't start with a valid checksum identifier
and returns a dict with the filenames as keys and {checksumkey:checksum}
as the values.
DEPRECATED: this function is now only a compability wrapper for
portage.manifest.Manifest()."""
warnings.warn("portage.digestParseFile() is deprecated",
DeprecationWarning,
stacklevel=2)
mysplit = myfilename.split(os.sep)
if mysplit[-2] == "files" and mysplit[-1].startswith("digest-"):
pkgdir = os.sep + os.sep.join(mysplit[:-2]).strip(os.sep)
elif mysplit[-1] == "Manifest":
pkgdir = os.sep + os.sep.join(mysplit[:-1]).strip(os.sep)
return Manifest(pkgdir, None).getDigests()
def process(self, args):
# Call ebuild ... digest
try:
portage._doebuild_manifest_exempt_depend += 1
pkgdir = os.path.dirname(args['output'])
fetchlist_dict = portage.FetchlistDict(pkgdir, portage.settings,
portage.portdb)
mf = Manifest(pkgdir,
args['--portage-distfiles'],
fetchlist_dict=fetchlist_dict,
manifest1_compat=False)
mf.create(requiredDistfiles=None,
assumeDistHashesSometimes=True,
assumeDistHashesAlways=True)
mf.write()
finally:
portage._doebuild_manifest_exempt_depend -= 1
def digestgen(myarchives=None, mysettings=None,
overwrite=None, manifestonly=None, myportdb=None):
"""
Generates a digest file if missing. Fetches files if necessary.
NOTE: myarchives and mysettings used to be positional arguments,
so their order must be preserved for backward compatibility.
@param mysettings: the ebuild config (mysettings["O"] must correspond
to the ebuild's parent directory)
@type mysettings: config
@param myportdb: a portdbapi instance
@type myportdb: portdbapi
@rtype: int
@returns: 1 on success and 0 on failure
"""
if mysettings is None:
raise TypeError("portage.digestgen(): missing" + \
" required 'mysettings' parameter")
if myportdb is None:
warnings.warn("portage.digestgen() called without 'myportdb' parameter",
DeprecationWarning, stacklevel=2)
myportdb = portage.portdb
if overwrite is not None:
warnings.warn("portage.digestgen() called with " + \
"deprecated 'overwrite' parameter",
DeprecationWarning, stacklevel=2)
if manifestonly is not None:
warnings.warn("portage.digestgen() called with " + \
"deprecated 'manifestonly' parameter",
DeprecationWarning, stacklevel=2)
try:
portage._doebuild_manifest_exempt_depend += 1
distfiles_map = {}
fetchlist_dict = FetchlistDict(mysettings["O"], mysettings, myportdb)
for cpv in fetchlist_dict:
try:
for myfile in fetchlist_dict[cpv]:
distfiles_map.setdefault(myfile, []).append(cpv)
except InvalidDependString as e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
del e
return 0
mytree = os.path.dirname(os.path.dirname(mysettings["O"]))
manifest1_compat = False
mf = Manifest(mysettings["O"], mysettings["DISTDIR"],
fetchlist_dict=fetchlist_dict, manifest1_compat=manifest1_compat)
# Don't require all hashes since that can trigger excessive
# fetches when sufficient digests already exist. To ease transition
# while Manifest 1 is being removed, only require hashes that will
# exist before and after the transition.
required_hash_types = set()
required_hash_types.add("size")
required_hash_types.add(MANIFEST2_REQUIRED_HASH)
dist_hashes = mf.fhashdict.get("DIST", {})
# To avoid accidental regeneration of digests with the incorrect
# files (such as partially downloaded files), trigger the fetch
# code if the file exists and it's size doesn't match the current
# manifest entry. If there really is a legitimate reason for the
# digest to change, `ebuild --force digest` can be used to avoid
# triggering this code (or else the old digests can be manually
# removed from the Manifest).
missing_files = []
for myfile in distfiles_map:
myhashes = dist_hashes.get(myfile)
if not myhashes:
try:
st = os.stat(os.path.join(mysettings["DISTDIR"], myfile))
except OSError:
st = None
if st is None or st.st_size == 0:
missing_files.append(myfile)
continue
size = myhashes.get("size")
try:
st = os.stat(os.path.join(mysettings["DISTDIR"], myfile))
except OSError as e:
if e.errno != errno.ENOENT:
raise
del e
if size == 0:
missing_files.append(myfile)
continue
if required_hash_types.difference(myhashes):
missing_files.append(myfile)
continue
else:
if st.st_size == 0 or size is not None and size != st.st_size:
missing_files.append(myfile)
continue
if missing_files:
mytree = os.path.realpath(os.path.dirname(
os.path.dirname(mysettings["O"])))
fetch_settings = config(clone=mysettings)
debug = mysettings.get("PORTAGE_DEBUG") == "1"
for myfile in missing_files:
uris = set()
for cpv in distfiles_map[myfile]:
myebuild = os.path.join(mysettings["O"],
catsplit(cpv)[1] + ".ebuild")
# for RESTRICT=fetch, mirror, etc...
doebuild_environment(myebuild, "fetch",
mysettings["ROOT"], fetch_settings,
debug, 1, myportdb)
uris.update(myportdb.getFetchMap(
cpv, mytree=mytree)[myfile])
fetch_settings["A"] = myfile # for use by pkg_nofetch()
try:
st = os.stat(os.path.join(
mysettings["DISTDIR"],myfile))
except OSError:
st = None
if not fetch({myfile : uris}, fetch_settings):
writemsg(_("!!! Fetch failed for %s, can't update "
"Manifest\n") % myfile, noiselevel=-1)
if myfile in dist_hashes and \
st is not None and st.st_size > 0:
# stat result is obtained before calling fetch(),
# since fetch may rename the existing file if the
# digest does not match.
writemsg(_("!!! If you would like to "
"forcefully replace the existing "
"Manifest entry\n!!! for %s, use "
"the following command:\n") % myfile + \
"!!! " + colorize("INFORM",
"ebuild --force %s manifest" % \
os.path.basename(myebuild)) + "\n",
noiselevel=-1)
return 0
writemsg_stdout(_(">>> Creating Manifest for %s\n") % mysettings["O"])
try:
mf.create(assumeDistHashesSometimes=True,
assumeDistHashesAlways=(
"assume-digests" in mysettings.features))
except FileNotFound as e:
writemsg(_("!!! File %s doesn't exist, can't update "
"Manifest\n") % e, noiselevel=-1)
return 0
except PortagePackageException as e:
writemsg(("!!! %s\n") % (e,), noiselevel=-1)
return 0
try:
mf.write(sign=False)
except PermissionDenied as e:
writemsg(_("!!! Permission Denied: %s\n") % (e,), noiselevel=-1)
return 0
if "assume-digests" not in mysettings.features:
distlist = list(mf.fhashdict.get("DIST", {}))
distlist.sort()
auto_assumed = []
for filename in distlist:
if not os.path.exists(
os.path.join(mysettings["DISTDIR"], filename)):
auto_assumed.append(filename)
if auto_assumed:
mytree = os.path.realpath(
os.path.dirname(os.path.dirname(mysettings["O"])))
cp = os.path.sep.join(mysettings["O"].split(os.path.sep)[-2:])
pkgs = myportdb.cp_list(cp, mytree=mytree)
pkgs.sort()
writemsg_stdout(" digest.assumed" + colorize("WARN",
str(len(auto_assumed)).rjust(18)) + "\n")
for pkg_key in pkgs:
fetchlist = myportdb.getFetchMap(pkg_key, mytree=mytree)
pv = pkg_key.split("/")[1]
for filename in auto_assumed:
if filename in fetchlist:
writemsg_stdout(
" %s::%s\n" % (pv, filename))
return 1
finally:
portage._doebuild_manifest_exempt_depend -= 1
def digestcheck(myfiles, mysettings, strict=0, justmanifest=0):
"""
Verifies checksums. Assumes all files have been downloaded.
@rtype: int
@returns: 1 on success and 0 on failure
"""
if mysettings.get("EBUILD_SKIP_MANIFEST") == "1":
return 1
pkgdir = mysettings["O"]
manifest_path = os.path.join(pkgdir, "Manifest")
if not os.path.exists(manifest_path):
writemsg(_("!!! Manifest file not found: '%s'\n") % manifest_path,
noiselevel=-1)
if strict:
return 0
else:
return 1
mf = Manifest(pkgdir, mysettings["DISTDIR"])
manifest_empty = True
for d in mf.fhashdict.values():
if d:
manifest_empty = False
break
if manifest_empty:
writemsg(_("!!! Manifest is empty: '%s'\n") % manifest_path,
noiselevel=-1)
if strict:
return 0
else:
return 1
eout = EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET", None) == "1"
try:
if strict and "PORTAGE_PARALLEL_FETCHONLY" not in mysettings:
eout.ebegin(_("checking ebuild checksums ;-)"))
mf.checkTypeHashes("EBUILD")
eout.eend(0)
eout.ebegin(_("checking auxfile checksums ;-)"))
mf.checkTypeHashes("AUX")
eout.eend(0)
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:
raise KeyError(f)
mf.checkFileHashes(ftype, f)
eout.eend(0)
except KeyError as e:
eout.eend(1)
writemsg(_("\n!!! Missing digest for %s\n") % str(e), noiselevel=-1)
return 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
# Make sure that all of the ebuilds are actually listed in the Manifest.
glep55 = 'parse-eapi-glep-55' in mysettings.features
for f in os.listdir(pkgdir):
pf = None
if glep55:
pf, eapi = _split_ebuild_name_glep55(f)
elif 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
def digestcheck(myfiles, mysettings, strict=False, justmanifest=None):
"""
Verifies checksums. Assumes all files have been downloaded.
@rtype: int
@returns: 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"]
manifest_path = os.path.join(pkgdir, "Manifest")
if not os.path.exists(manifest_path):
writemsg(_("!!! Manifest file not found: '%s'\n") % manifest_path,
noiselevel=-1)
if strict:
return 0
else:
return 1
mf = Manifest(pkgdir, mysettings["DISTDIR"])
manifest_empty = True
for d in mf.fhashdict.values():
if d:
manifest_empty = False
break
if manifest_empty:
writemsg(_("!!! Manifest is empty: '%s'\n") % manifest_path,
noiselevel=-1)
if strict:
return 0
else:
return 1
eout = EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET", None) == "1"
try:
if strict and "PORTAGE_PARALLEL_FETCHONLY" not in mysettings:
eout.ebegin(_("checking ebuild checksums ;-)"))
mf.checkTypeHashes("EBUILD")
eout.eend(0)
eout.ebegin(_("checking auxfile checksums ;-)"))
mf.checkTypeHashes("AUX")
eout.eend(0)
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:
raise KeyError(f)
mf.checkFileHashes(ftype, f)
eout.eend(0)
except KeyError as e:
eout.eend(1)
writemsg(_("\n!!! Missing digest for %s\n") % str(e), noiselevel=-1)
return 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
# 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
def digestgen(myarchives=None,
mysettings=None,
overwrite=None,
manifestonly=None,
myportdb=None):
"""
Generates a digest file if missing. Fetches files if necessary.
NOTE: myarchives and mysettings used to be positional arguments,
so their order must be preserved for backward compatibility.
@param mysettings: the ebuild config (mysettings["O"] must correspond
to the ebuild's parent directory)
@type mysettings: config
@param myportdb: a portdbapi instance
@type myportdb: portdbapi
@rtype: int
@returns: 1 on success and 0 on failure
"""
if mysettings is None:
raise TypeError("portage.digestgen(): missing" + \
" required 'mysettings' parameter")
if myportdb is None:
warnings.warn(
"portage.digestgen() called without 'myportdb' parameter",
DeprecationWarning,
stacklevel=2)
myportdb = portage.portdb
if overwrite is not None:
warnings.warn("portage.digestgen() called with " + \
"deprecated 'overwrite' parameter",
DeprecationWarning, stacklevel=2)
if manifestonly is not None:
warnings.warn("portage.digestgen() called with " + \
"deprecated 'manifestonly' parameter",
DeprecationWarning, stacklevel=2)
try:
portage._doebuild_manifest_exempt_depend += 1
distfiles_map = {}
fetchlist_dict = FetchlistDict(mysettings["O"], mysettings, myportdb)
for cpv in fetchlist_dict:
try:
for myfile in fetchlist_dict[cpv]:
distfiles_map.setdefault(myfile, []).append(cpv)
except InvalidDependString as e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
del e
return 0
mytree = os.path.dirname(os.path.dirname(mysettings["O"]))
manifest1_compat = False
mf = Manifest(mysettings["O"],
mysettings["DISTDIR"],
fetchlist_dict=fetchlist_dict,
manifest1_compat=manifest1_compat)
# Don't require all hashes since that can trigger excessive
# fetches when sufficient digests already exist. To ease transition
# while Manifest 1 is being removed, only require hashes that will
# exist before and after the transition.
required_hash_types = set()
required_hash_types.add("size")
required_hash_types.add(MANIFEST2_REQUIRED_HASH)
dist_hashes = mf.fhashdict.get("DIST", {})
# To avoid accidental regeneration of digests with the incorrect
# files (such as partially downloaded files), trigger the fetch
# code if the file exists and it's size doesn't match the current
# manifest entry. If there really is a legitimate reason for the
# digest to change, `ebuild --force digest` can be used to avoid
# triggering this code (or else the old digests can be manually
# removed from the Manifest).
missing_files = []
for myfile in distfiles_map:
myhashes = dist_hashes.get(myfile)
if not myhashes:
try:
st = os.stat(os.path.join(mysettings["DISTDIR"], myfile))
except OSError:
st = None
if st is None or st.st_size == 0:
missing_files.append(myfile)
continue
size = myhashes.get("size")
try:
st = os.stat(os.path.join(mysettings["DISTDIR"], myfile))
except OSError as e:
if e.errno != errno.ENOENT:
raise
del e
if size == 0:
missing_files.append(myfile)
continue
if required_hash_types.difference(myhashes):
missing_files.append(myfile)
continue
else:
if st.st_size == 0 or size is not None and size != st.st_size:
missing_files.append(myfile)
continue
if missing_files:
mytree = os.path.realpath(
os.path.dirname(os.path.dirname(mysettings["O"])))
fetch_settings = config(clone=mysettings)
debug = mysettings.get("PORTAGE_DEBUG") == "1"
for myfile in missing_files:
uris = set()
for cpv in distfiles_map[myfile]:
myebuild = os.path.join(mysettings["O"],
catsplit(cpv)[1] + ".ebuild")
# for RESTRICT=fetch, mirror, etc...
doebuild_environment(myebuild, "fetch", mysettings["ROOT"],
fetch_settings, debug, 1, myportdb)
uris.update(
myportdb.getFetchMap(cpv, mytree=mytree)[myfile])
fetch_settings["A"] = myfile # for use by pkg_nofetch()
try:
st = os.stat(os.path.join(mysettings["DISTDIR"], myfile))
except OSError:
st = None
if not fetch({myfile: uris}, fetch_settings):
writemsg(_("!!! Fetch failed for %s, can't update "
"Manifest\n") % myfile,
noiselevel=-1)
if myfile in dist_hashes and \
st is not None and st.st_size > 0:
# stat result is obtained before calling fetch(),
# since fetch may rename the existing file if the
# digest does not match.
writemsg(_("!!! If you would like to "
"forcefully replace the existing "
"Manifest entry\n!!! for %s, use "
"the following command:\n") % myfile + \
"!!! " + colorize("INFORM",
"ebuild --force %s manifest" % \
os.path.basename(myebuild)) + "\n",
noiselevel=-1)
return 0
writemsg_stdout(_(">>> Creating Manifest for %s\n") % mysettings["O"])
try:
mf.create(assumeDistHashesSometimes=True,
assumeDistHashesAlways=("assume-digests"
in mysettings.features))
except FileNotFound as e:
writemsg(_("!!! File %s doesn't exist, can't update "
"Manifest\n") % e,
noiselevel=-1)
return 0
except PortagePackageException as e:
writemsg(("!!! %s\n") % (e, ), noiselevel=-1)
return 0
try:
mf.write(sign=False)
except PermissionDenied as e:
writemsg(_("!!! Permission Denied: %s\n") % (e, ), noiselevel=-1)
return 0
if "assume-digests" not in mysettings.features:
distlist = list(mf.fhashdict.get("DIST", {}))
distlist.sort()
auto_assumed = []
for filename in distlist:
if not os.path.exists(
os.path.join(mysettings["DISTDIR"], filename)):
auto_assumed.append(filename)
if auto_assumed:
mytree = os.path.realpath(
os.path.dirname(os.path.dirname(mysettings["O"])))
cp = os.path.sep.join(mysettings["O"].split(os.path.sep)[-2:])
pkgs = myportdb.cp_list(cp, mytree=mytree)
pkgs.sort()
writemsg_stdout(" digest.assumed" +
colorize("WARN",
str(len(auto_assumed)).rjust(18)) +
"\n")
for pkg_key in pkgs:
fetchlist = myportdb.getFetchMap(pkg_key, mytree=mytree)
pv = pkg_key.split("/")[1]
for filename in auto_assumed:
if filename in fetchlist:
writemsg_stdout(" %s::%s\n" % (pv, filename))
return 1
finally:
portage._doebuild_manifest_exempt_depend -= 1
def fetch(myuris, mysettings, listonly=0, fetchonly=0, locks_in_subdir=".locks",use_locks=1, try_mirrors=1):
"fetch files. Will use digest file if available."
if not myuris:
return 1
features = mysettings.features
restrict = mysettings.get("PORTAGE_RESTRICT","").split()
userfetch = secpass >= 2 and "userfetch" in features
userpriv = secpass >= 2 and "userpriv" in features
# 'nomirror' is bad/negative logic. You Restrict mirroring, not no-mirroring.
if "mirror" in restrict or \
"nomirror" in restrict:
if ("mirror" in features) and ("lmirror" not in features):
# lmirror should allow you to bypass mirror restrictions.
# XXX: This is not a good thing, and is temporary at best.
print(_(">>> \"mirror\" mode desired and \"mirror\" restriction found; skipping fetch."))
return 1
# Generally, downloading the same file repeatedly from
# every single available mirror is a waste of bandwidth
# and time, so there needs to be a cap.
checksum_failure_max_tries = 5
v = checksum_failure_max_tries
try:
v = int(mysettings.get("PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS",
checksum_failure_max_tries))
except (ValueError, OverflowError):
writemsg(_("!!! Variable PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS"
" contains non-integer value: '%s'\n") % \
mysettings["PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS"], noiselevel=-1)
writemsg(_("!!! Using PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS "
"default value: %s\n") % checksum_failure_max_tries,
noiselevel=-1)
v = checksum_failure_max_tries
if v < 1:
writemsg(_("!!! Variable PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS"
" contains value less than 1: '%s'\n") % v, noiselevel=-1)
writemsg(_("!!! Using PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS "
"default value: %s\n") % checksum_failure_max_tries,
noiselevel=-1)
v = checksum_failure_max_tries
checksum_failure_max_tries = v
del v
fetch_resume_size_default = "350K"
fetch_resume_size = mysettings.get("PORTAGE_FETCH_RESUME_MIN_SIZE")
if fetch_resume_size is not None:
fetch_resume_size = "".join(fetch_resume_size.split())
if not fetch_resume_size:
# If it's undefined or empty, silently use the default.
fetch_resume_size = fetch_resume_size_default
match = _fetch_resume_size_re.match(fetch_resume_size)
if match is None or \
(match.group(2).upper() not in _size_suffix_map):
writemsg(_("!!! Variable PORTAGE_FETCH_RESUME_MIN_SIZE"
" contains an unrecognized format: '%s'\n") % \
mysettings["PORTAGE_FETCH_RESUME_MIN_SIZE"], noiselevel=-1)
writemsg(_("!!! Using PORTAGE_FETCH_RESUME_MIN_SIZE "
"default value: %s\n") % fetch_resume_size_default,
noiselevel=-1)
fetch_resume_size = None
if fetch_resume_size is None:
fetch_resume_size = fetch_resume_size_default
match = _fetch_resume_size_re.match(fetch_resume_size)
fetch_resume_size = int(match.group(1)) * \
2 ** _size_suffix_map[match.group(2).upper()]
# Behave like the package has RESTRICT="primaryuri" after a
# couple of checksum failures, to increase the probablility
# of success before checksum_failure_max_tries is reached.
checksum_failure_primaryuri = 2
thirdpartymirrors = mysettings.thirdpartymirrors()
# In the background parallel-fetch process, it's safe to skip checksum
# verification of pre-existing files in $DISTDIR that have the correct
# file size. The parent process will verify their checksums prior to
# the unpack phase.
parallel_fetchonly = "PORTAGE_PARALLEL_FETCHONLY" in mysettings
if parallel_fetchonly:
fetchonly = 1
check_config_instance(mysettings)
custommirrors = grabdict(os.path.join(mysettings["PORTAGE_CONFIGROOT"],
CUSTOM_MIRRORS_FILE), recursive=1)
mymirrors=[]
if listonly or ("distlocks" not in features):
use_locks = 0
fetch_to_ro = 0
if "skiprocheck" in features:
fetch_to_ro = 1
if not os.access(mysettings["DISTDIR"],os.W_OK) and fetch_to_ro:
if use_locks:
writemsg(colorize("BAD",
_("!!! For fetching to a read-only filesystem, "
"locking should be turned off.\n")), noiselevel=-1)
writemsg(_("!!! This can be done by adding -distlocks to "
"FEATURES in /etc/make.conf\n"), noiselevel=-1)
# use_locks = 0
# local mirrors are always added
if "local" in custommirrors:
mymirrors += custommirrors["local"]
if "nomirror" in restrict or \
"mirror" in restrict:
# We don't add any mirrors.
pass
else:
if try_mirrors:
mymirrors += [x.rstrip("/") for x in mysettings["GENTOO_MIRRORS"].split() if x]
skip_manifest = mysettings.get("EBUILD_SKIP_MANIFEST") == "1"
pkgdir = mysettings.get("O")
if not (pkgdir is None or skip_manifest):
mydigests = Manifest(
pkgdir, mysettings["DISTDIR"]).getTypeDigests("DIST")
else:
# no digests because fetch was not called for a specific package
mydigests = {}
ro_distdirs = [x for x in \
shlex_split(mysettings.get("PORTAGE_RO_DISTDIRS", "")) \
if os.path.isdir(x)]
fsmirrors = []
for x in range(len(mymirrors)-1,-1,-1):
if mymirrors[x] and mymirrors[x][0]=='/':
fsmirrors += [mymirrors[x]]
del mymirrors[x]
restrict_fetch = "fetch" in restrict
custom_local_mirrors = custommirrors.get("local", [])
if restrict_fetch:
# With fetch restriction, a normal uri may only be fetched from
# custom local mirrors (if available). A mirror:// uri may also
# be fetched from specific mirrors (effectively overriding fetch
# restriction, but only for specific mirrors).
locations = custom_local_mirrors
else:
locations = mymirrors
file_uri_tuples = []
# Check for 'items' attribute since OrderedDict is not a dict.
if hasattr(myuris, 'items'):
for myfile, uri_set in myuris.items():
for myuri in uri_set:
file_uri_tuples.append((myfile, myuri))
else:
for myuri in myuris:
file_uri_tuples.append((os.path.basename(myuri), myuri))
filedict = OrderedDict()
primaryuri_indexes={}
primaryuri_dict = {}
thirdpartymirror_uris = {}
for myfile, myuri in file_uri_tuples:
if myfile not in filedict:
filedict[myfile]=[]
for y in range(0,len(locations)):
filedict[myfile].append(locations[y]+"/distfiles/"+myfile)
if myuri[:9]=="mirror://":
eidx = myuri.find("/", 9)
if eidx != -1:
mirrorname = myuri[9:eidx]
path = myuri[eidx+1:]
# Try user-defined mirrors first
if mirrorname in custommirrors:
for cmirr in custommirrors[mirrorname]:
filedict[myfile].append(
cmirr.rstrip("/") + "/" + path)
# now try the official mirrors
if mirrorname in thirdpartymirrors:
random.shuffle(thirdpartymirrors[mirrorname])
uris = [locmirr.rstrip("/") + "/" + path \
for locmirr in thirdpartymirrors[mirrorname]]
filedict[myfile].extend(uris)
thirdpartymirror_uris.setdefault(myfile, []).extend(uris)
if not filedict[myfile]:
writemsg(_("No known mirror by the name: %s\n") % (mirrorname))
else:
writemsg(_("Invalid mirror definition in SRC_URI:\n"), noiselevel=-1)
writemsg(" %s\n" % (myuri), noiselevel=-1)
else:
if restrict_fetch:
# Only fetch from specific mirrors is allowed.
continue
if "primaryuri" in restrict:
# Use the source site first.
if myfile in primaryuri_indexes:
primaryuri_indexes[myfile] += 1
else:
primaryuri_indexes[myfile] = 0
filedict[myfile].insert(primaryuri_indexes[myfile], myuri)
else:
filedict[myfile].append(myuri)
primaryuris = primaryuri_dict.get(myfile)
if primaryuris is None:
primaryuris = []
primaryuri_dict[myfile] = primaryuris
primaryuris.append(myuri)
# Prefer thirdpartymirrors over normal mirrors in cases when
# the file does not yet exist on the normal mirrors.
for myfile, uris in thirdpartymirror_uris.items():
primaryuri_dict.setdefault(myfile, []).extend(uris)
can_fetch=True
if listonly:
can_fetch = False
if can_fetch and not fetch_to_ro:
global _userpriv_test_write_file_cache
dirmode = 0o2070
filemode = 0o60
modemask = 0o2
dir_gid = portage_gid
if "FAKED_MODE" in mysettings:
# When inside fakeroot, directories with portage's gid appear
# to have root's gid. Therefore, use root's gid instead of
# portage's gid to avoid spurrious permissions adjustments
# when inside fakeroot.
dir_gid = 0
distdir_dirs = [""]
if "distlocks" in features:
distdir_dirs.append(".locks")
try:
for x in distdir_dirs:
mydir = os.path.join(mysettings["DISTDIR"], x)
write_test_file = os.path.join(
mydir, ".__portage_test_write__")
try:
st = os.stat(mydir)
except OSError:
st = None
if st is not None and stat.S_ISDIR(st.st_mode):
if not (userfetch or userpriv):
continue
if _userpriv_test_write_file(mysettings, write_test_file):
continue
_userpriv_test_write_file_cache.pop(write_test_file, None)
if ensure_dirs(mydir, gid=dir_gid, mode=dirmode, mask=modemask):
if st is None:
# The directory has just been created
# and therefore it must be empty.
continue
writemsg(_("Adjusting permissions recursively: '%s'\n") % mydir,
noiselevel=-1)
def onerror(e):
raise # bail out on the first error that occurs during recursion
if not apply_recursive_permissions(mydir,
gid=dir_gid, dirmode=dirmode, dirmask=modemask,
filemode=filemode, filemask=modemask, onerror=onerror):
raise OperationNotPermitted(
_("Failed to apply recursive permissions for the portage group."))
except PortageException as e:
if not os.path.isdir(mysettings["DISTDIR"]):
writemsg("!!! %s\n" % str(e), noiselevel=-1)
writemsg(_("!!! Directory Not Found: DISTDIR='%s'\n") % mysettings["DISTDIR"], noiselevel=-1)
writemsg(_("!!! Fetching will fail!\n"), noiselevel=-1)
if can_fetch and \
not fetch_to_ro and \
not os.access(mysettings["DISTDIR"], os.W_OK):
writemsg(_("!!! No write access to '%s'\n") % mysettings["DISTDIR"],
noiselevel=-1)
can_fetch = False
if can_fetch and use_locks and locks_in_subdir:
distlocks_subdir = os.path.join(mysettings["DISTDIR"], locks_in_subdir)
if not os.access(distlocks_subdir, os.W_OK):
writemsg(_("!!! No write access to write to %s. Aborting.\n") % distlocks_subdir,
noiselevel=-1)
return 0
del distlocks_subdir
distdir_writable = can_fetch and not fetch_to_ro
failed_files = set()
restrict_fetch_msg = False
for myfile in filedict:
"""
fetched status
0 nonexistent
1 partially downloaded
2 completely downloaded
"""
fetched = 0
orig_digests = mydigests.get(myfile, {})
size = orig_digests.get("size")
if size == 0:
# Zero-byte distfiles are always invalid, so discard their digests.
del mydigests[myfile]
orig_digests.clear()
size = None
pruned_digests = orig_digests
if parallel_fetchonly:
pruned_digests = {}
if size is not None:
pruned_digests["size"] = size
myfile_path = os.path.join(mysettings["DISTDIR"], myfile)
has_space = True
has_space_superuser = True
file_lock = None
if listonly:
writemsg_stdout("\n", noiselevel=-1)
else:
# check if there is enough space in DISTDIR to completely store myfile
# overestimate the filesize so we aren't bitten by FS overhead
if size is not None and hasattr(os, "statvfs"):
vfs_stat = os.statvfs(mysettings["DISTDIR"])
try:
mysize = os.stat(myfile_path).st_size
except OSError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
mysize = 0
if (size - mysize + vfs_stat.f_bsize) >= \
(vfs_stat.f_bsize * vfs_stat.f_bavail):
if (size - mysize + vfs_stat.f_bsize) >= \
(vfs_stat.f_bsize * vfs_stat.f_bfree):
has_space_superuser = False
if not has_space_superuser:
has_space = False
elif secpass < 2:
has_space = False
elif userfetch:
has_space = False
if not has_space:
writemsg(_("!!! Insufficient space to store %s in %s\n") % \
(myfile, mysettings["DISTDIR"]), noiselevel=-1)
if has_space_superuser:
writemsg(_("!!! Insufficient privileges to use "
"remaining space.\n"), noiselevel=-1)
if userfetch:
writemsg(_("!!! You may set FEATURES=\"-userfetch\""
" in /etc/make.conf in order to fetch with\n"
"!!! superuser privileges.\n"), noiselevel=-1)
if distdir_writable and use_locks:
lock_kwargs = {}
if fetchonly:
lock_kwargs["flags"] = os.O_NONBLOCK
try:
file_lock = lockfile(myfile_path,
wantnewlockfile=1, **lock_kwargs)
except TryAgain:
writemsg(_(">>> File '%s' is already locked by "
"another fetcher. Continuing...\n") % myfile,
noiselevel=-1)
continue
try:
if not listonly:
eout = EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET") == "1"
match, mystat = _check_distfile(
myfile_path, pruned_digests, eout)
if match:
if distdir_writable:
try:
apply_secpass_permissions(myfile_path,
gid=portage_gid, mode=0o664, mask=0o2,
stat_cached=mystat)
except PortageException as e:
if not os.access(myfile_path, os.R_OK):
writemsg(_("!!! Failed to adjust permissions:"
" %s\n") % str(e), noiselevel=-1)
del e
continue
if distdir_writable and mystat is None:
# Remove broken symlinks if necessary.
try:
os.unlink(myfile_path)
except OSError:
pass
if mystat is not None:
if stat.S_ISDIR(mystat.st_mode):
writemsg_level(
_("!!! Unable to fetch file since "
"a directory is in the way: \n"
"!!! %s\n") % myfile_path,
level=logging.ERROR, noiselevel=-1)
return 0
if mystat.st_size == 0:
if distdir_writable:
try:
os.unlink(myfile_path)
except OSError:
pass
elif distdir_writable:
if mystat.st_size < fetch_resume_size and \
mystat.st_size < size:
# If the file already exists and the size does not
# match the existing digests, it may be that the
# user is attempting to update the digest. In this
# case, the digestgen() function will advise the
# user to use `ebuild --force foo.ebuild manifest`
# in order to force the old digests to be replaced.
# Since the user may want to keep this file, rename
# it instead of deleting it.
writemsg(_(">>> Renaming distfile with size "
"%d (smaller than " "PORTAGE_FETCH_RESU"
"ME_MIN_SIZE)\n") % mystat.st_size)
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout(_("Refetching... "
"File renamed to '%s'\n\n") % \
temp_filename, noiselevel=-1)
elif mystat.st_size >= size:
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout(_("Refetching... "
"File renamed to '%s'\n\n") % \
temp_filename, noiselevel=-1)
if distdir_writable and ro_distdirs:
readonly_file = None
for x in ro_distdirs:
filename = os.path.join(x, myfile)
match, mystat = _check_distfile(
filename, pruned_digests, eout)
if match:
readonly_file = filename
break
if readonly_file is not None:
try:
os.unlink(myfile_path)
except OSError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
os.symlink(readonly_file, myfile_path)
continue
if fsmirrors and not os.path.exists(myfile_path) and has_space:
for mydir in fsmirrors:
mirror_file = os.path.join(mydir, myfile)
try:
shutil.copyfile(mirror_file, myfile_path)
writemsg(_("Local mirror has file: %s\n") % myfile)
break
except (IOError, OSError) as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
try:
mystat = os.stat(myfile_path)
except OSError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
else:
try:
apply_secpass_permissions(
myfile_path, gid=portage_gid, mode=0o664, mask=0o2,
stat_cached=mystat)
except PortageException as e:
if not os.access(myfile_path, os.R_OK):
writemsg(_("!!! Failed to adjust permissions:"
" %s\n") % str(e), noiselevel=-1)
# If the file is empty then it's obviously invalid. Remove
# the empty file and try to download if possible.
if mystat.st_size == 0:
if distdir_writable:
try:
os.unlink(myfile_path)
except EnvironmentError:
pass
elif myfile not in mydigests:
# We don't have a digest, but the file exists. We must
# assume that it is fully downloaded.
continue
else:
if mystat.st_size < mydigests[myfile]["size"] and \
not restrict_fetch:
fetched = 1 # Try to resume this download.
elif parallel_fetchonly and \
mystat.st_size == mydigests[myfile]["size"]:
eout = EOutput()
eout.quiet = \
mysettings.get("PORTAGE_QUIET") == "1"
eout.ebegin(
"%s size ;-)" % (myfile, ))
eout.eend(0)
continue
else:
verified_ok, reason = verify_all(
myfile_path, mydigests[myfile])
if not verified_ok:
writemsg(_("!!! Previously fetched"
" file: '%s'\n") % myfile, noiselevel=-1)
writemsg(_("!!! Reason: %s\n") % reason[0],
noiselevel=-1)
writemsg(_("!!! Got: %s\n"
"!!! Expected: %s\n") % \
(reason[1], reason[2]), noiselevel=-1)
if reason[0] == _("Insufficient data for checksum verification"):
return 0
if distdir_writable:
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout(_("Refetching... "
"File renamed to '%s'\n\n") % \
temp_filename, noiselevel=-1)
else:
eout = EOutput()
eout.quiet = \
mysettings.get("PORTAGE_QUIET", None) == "1"
digests = mydigests.get(myfile)
if digests:
digests = list(digests)
digests.sort()
eout.ebegin(
"%s %s ;-)" % (myfile, " ".join(digests)))
eout.eend(0)
continue # fetch any remaining files
# Create a reversed list since that is optimal for list.pop().
uri_list = filedict[myfile][:]
uri_list.reverse()
checksum_failure_count = 0
tried_locations = set()
while uri_list:
loc = uri_list.pop()
# Eliminate duplicates here in case we've switched to
# "primaryuri" mode on the fly due to a checksum failure.
if loc in tried_locations:
continue
tried_locations.add(loc)
if listonly:
writemsg_stdout(loc+" ", noiselevel=-1)
continue
# allow different fetchcommands per protocol
protocol = loc[0:loc.find("://")]
missing_file_param = False
fetchcommand_var = "FETCHCOMMAND_" + protocol.upper()
fetchcommand = mysettings.get(fetchcommand_var)
if fetchcommand is None:
fetchcommand_var = "FETCHCOMMAND"
fetchcommand = mysettings.get(fetchcommand_var)
if fetchcommand is None:
writemsg_level(
_("!!! %s is unset. It should "
"have been defined in\n!!! %s/make.globals.\n") \
% (fetchcommand_var, GLOBAL_CONFIG_PATH),
level=logging.ERROR, noiselevel=-1)
return 0
if "${FILE}" not in fetchcommand:
writemsg_level(
_("!!! %s does not contain the required ${FILE}"
" parameter.\n") % fetchcommand_var,
level=logging.ERROR, noiselevel=-1)
missing_file_param = True
resumecommand_var = "RESUMECOMMAND_" + protocol.upper()
resumecommand = mysettings.get(resumecommand_var)
if resumecommand is None:
resumecommand_var = "RESUMECOMMAND"
resumecommand = mysettings.get(resumecommand_var)
if resumecommand is None:
writemsg_level(
_("!!! %s is unset. It should "
"have been defined in\n!!! %s/make.globals.\n") \
% (resumecommand_var, GLOBAL_CONFIG_PATH),
level=logging.ERROR, noiselevel=-1)
return 0
if "${FILE}" not in resumecommand:
writemsg_level(
_("!!! %s does not contain the required ${FILE}"
" parameter.\n") % resumecommand_var,
level=logging.ERROR, noiselevel=-1)
missing_file_param = True
if missing_file_param:
writemsg_level(
_("!!! Refer to the make.conf(5) man page for "
"information about how to\n!!! correctly specify "
"FETCHCOMMAND and RESUMECOMMAND.\n"),
level=logging.ERROR, noiselevel=-1)
if myfile != os.path.basename(loc):
return 0
if not can_fetch:
if fetched != 2:
try:
mysize = os.stat(myfile_path).st_size
except OSError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
mysize = 0
if mysize == 0:
writemsg(_("!!! File %s isn't fetched but unable to get it.\n") % myfile,
noiselevel=-1)
elif size is None or size > mysize:
writemsg(_("!!! File %s isn't fully fetched, but unable to complete it\n") % myfile,
noiselevel=-1)
else:
writemsg(_("!!! File %s is incorrect size, "
"but unable to retry.\n") % myfile, noiselevel=-1)
return 0
else:
continue
if fetched != 2 and has_space:
#we either need to resume or start the download
if fetched == 1:
try:
mystat = os.stat(myfile_path)
except OSError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
fetched = 0
else:
if mystat.st_size < fetch_resume_size:
writemsg(_(">>> Deleting distfile with size "
"%d (smaller than " "PORTAGE_FETCH_RESU"
"ME_MIN_SIZE)\n") % mystat.st_size)
try:
os.unlink(myfile_path)
except OSError as e:
if e.errno not in \
(errno.ENOENT, errno.ESTALE):
raise
del e
fetched = 0
if fetched == 1:
#resume mode:
writemsg(_(">>> Resuming download...\n"))
locfetch=resumecommand
command_var = resumecommand_var
else:
#normal mode:
locfetch=fetchcommand
command_var = fetchcommand_var
writemsg_stdout(_(">>> Downloading '%s'\n") % \
re.sub(r'//(.+):.+@(.+)/',r'//\1:*password*@\2/', loc))
variables = {
"DISTDIR": mysettings["DISTDIR"],
"URI": loc,
"FILE": myfile
}
myfetch = shlex_split(locfetch)
myfetch = [varexpand(x, mydict=variables) for x in myfetch]
myret = -1
try:
myret = _spawn_fetch(mysettings, myfetch)
finally:
try:
apply_secpass_permissions(myfile_path,
gid=portage_gid, mode=0o664, mask=0o2)
except FileNotFound:
pass
except PortageException as e:
if not os.access(myfile_path, os.R_OK):
writemsg(_("!!! Failed to adjust permissions:"
" %s\n") % str(e), noiselevel=-1)
del e
# If the file is empty then it's obviously invalid. Don't
# trust the return value from the fetcher. Remove the
# empty file and try to download again.
try:
if os.stat(myfile_path).st_size == 0:
os.unlink(myfile_path)
fetched = 0
continue
except EnvironmentError:
pass
if mydigests is not None and myfile in mydigests:
try:
mystat = os.stat(myfile_path)
except OSError as e:
if e.errno not in (errno.ENOENT, errno.ESTALE):
raise
del e
fetched = 0
else:
if stat.S_ISDIR(mystat.st_mode):
# This can happen if FETCHCOMMAND erroneously
# contains wget's -P option where it should
# instead have -O.
writemsg_level(
_("!!! The command specified in the "
"%s variable appears to have\n!!! "
"created a directory instead of a "
"normal file.\n") % command_var,
level=logging.ERROR, noiselevel=-1)
writemsg_level(
_("!!! Refer to the make.conf(5) "
"man page for information about how "
"to\n!!! correctly specify "
"FETCHCOMMAND and RESUMECOMMAND.\n"),
level=logging.ERROR, noiselevel=-1)
return 0
# no exception? file exists. let digestcheck() report
# an appropriately for size or checksum errors
# If the fetcher reported success and the file is
# too small, it's probably because the digest is
# bad (upstream changed the distfile). In this
# case we don't want to attempt to resume. Show a
# digest verification failure to that the user gets
# a clue about what just happened.
if myret != os.EX_OK and \
mystat.st_size < mydigests[myfile]["size"]:
# Fetch failed... Try the next one... Kill 404 files though.
if (mystat[stat.ST_SIZE]<100000) and (len(myfile)>4) and not ((myfile[-5:]==".html") or (myfile[-4:]==".htm")):
html404=re.compile("<title>.*(not found|404).*</title>",re.I|re.M)
if html404.search(codecs.open(
_unicode_encode(myfile_path,
encoding=_encodings['fs'], errors='strict'),
mode='r', encoding=_encodings['content'], errors='replace'
).read()):
try:
os.unlink(mysettings["DISTDIR"]+"/"+myfile)
writemsg(_(">>> Deleting invalid distfile. (Improper 404 redirect from server.)\n"))
fetched = 0
continue
except (IOError, OSError):
pass
fetched = 1
continue
if True:
# File is the correct size--check the checksums for the fetched
# file NOW, for those users who don't have a stable/continuous
# net connection. This way we have a chance to try to download
# from another mirror...
verified_ok,reason = verify_all(mysettings["DISTDIR"]+"/"+myfile, mydigests[myfile])
if not verified_ok:
print(reason)
writemsg(_("!!! Fetched file: %s VERIFY FAILED!\n") % myfile,
noiselevel=-1)
writemsg(_("!!! Reason: %s\n") % reason[0],
noiselevel=-1)
writemsg(_("!!! Got: %s\n!!! Expected: %s\n") % \
(reason[1], reason[2]), noiselevel=-1)
if reason[0] == _("Insufficient data for checksum verification"):
return 0
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout(_("Refetching... "
"File renamed to '%s'\n\n") % \
temp_filename, noiselevel=-1)
fetched=0
checksum_failure_count += 1
if checksum_failure_count == \
checksum_failure_primaryuri:
# Switch to "primaryuri" mode in order
# to increase the probablility of
# of success.
primaryuris = \
primaryuri_dict.get(myfile)
if primaryuris:
uri_list.extend(
reversed(primaryuris))
if checksum_failure_count >= \
checksum_failure_max_tries:
break
else:
eout = EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET", None) == "1"
digests = mydigests.get(myfile)
if digests:
eout.ebegin("%s %s ;-)" % \
(myfile, " ".join(sorted(digests))))
eout.eend(0)
fetched=2
break
else:
if not myret:
fetched=2
break
elif mydigests!=None:
writemsg(_("No digest file available and download failed.\n\n"),
noiselevel=-1)
finally:
if use_locks and file_lock:
unlockfile(file_lock)
if listonly:
writemsg_stdout("\n", noiselevel=-1)
if fetched != 2:
if restrict_fetch and not restrict_fetch_msg:
restrict_fetch_msg = True
msg = _("\n!!! %s/%s"
" has fetch restriction turned on.\n"
"!!! This probably means that this "
"ebuild's files must be downloaded\n"
"!!! manually. See the comments in"
" the ebuild for more information.\n\n") % \
(mysettings["CATEGORY"], mysettings["PF"])
writemsg_level(msg,
level=logging.ERROR, noiselevel=-1)
have_builddir = "PORTAGE_BUILDDIR" in mysettings and \
os.path.isdir(mysettings["PORTAGE_BUILDDIR"])
global_tmpdir = mysettings["PORTAGE_TMPDIR"]
private_tmpdir = None
if not parallel_fetchonly and not have_builddir:
# When called by digestgen(), it's normal that
# PORTAGE_BUILDDIR doesn't exist. It's helpful
# to show the pkg_nofetch output though, so go
# ahead and create a temporary PORTAGE_BUILDDIR.
# Use a temporary config instance to avoid altering
# the state of the one that's been passed in.
mysettings = config(clone=mysettings)
try:
private_tmpdir = tempfile.mkdtemp("", "._portage_fetch_.",
global_tmpdir)
except OSError as e:
if e.errno != PermissionDenied.errno:
raise
raise PermissionDenied(global_tmpdir)
mysettings["PORTAGE_TMPDIR"] = private_tmpdir
mysettings.backup_changes("PORTAGE_TMPDIR")
debug = mysettings.get("PORTAGE_DEBUG") == "1"
doebuild_environment(mysettings["EBUILD"], "fetch",
mysettings["ROOT"], mysettings, debug, 1, None)
prepare_build_dirs(mysettings["ROOT"], mysettings, 0)
have_builddir = True
if not parallel_fetchonly and have_builddir:
# To spawn pkg_nofetch requires PORTAGE_BUILDDIR for
# ensuring sane $PWD (bug #239560) and storing elog
# messages. Therefore, calling code needs to ensure that
# PORTAGE_BUILDDIR is already clean and locked here.
# All the pkg_nofetch goes to stderr since it's considered
# to be an error message.
fd_pipes = {
0 : sys.stdin.fileno(),
1 : sys.stderr.fileno(),
2 : sys.stderr.fileno(),
}
ebuild_phase = mysettings.get("EBUILD_PHASE")
try:
mysettings["EBUILD_PHASE"] = "nofetch"
doebuild_spawn(_shell_quote(EBUILD_SH_BINARY) + \
" nofetch", mysettings, fd_pipes=fd_pipes)
finally:
if ebuild_phase is None:
mysettings.pop("EBUILD_PHASE", None)
else:
mysettings["EBUILD_PHASE"] = ebuild_phase
if private_tmpdir is not None:
shutil.rmtree(private_tmpdir)
elif restrict_fetch:
pass
elif listonly:
pass
elif not filedict[myfile]:
writemsg(_("Warning: No mirrors available for file"
" '%s'\n") % (myfile), noiselevel=-1)
else:
writemsg(_("!!! Couldn't download '%s'. Aborting.\n") % myfile,
noiselevel=-1)
if listonly:
continue
elif fetchonly:
failed_files.add(myfile)
continue
return 0
if failed_files:
return 0
return 1
def digestcheck(self):
"""
Verifies checksums. Assumes all files have been downloaded.
@rtype: int
@returns: None on success and error msg on failure
"""
myfiles = []
justmanifest = None
self._mysettings['PORTAGE_QUIET'] = '1'
if self._mysettings.get("EBUILD_SKIP_MANIFEST") == "1":
return None
manifest_path = os.path.join(self._pkgdir, "Manifest")
if not os.path.exists(manifest_path):
return ("!!! Manifest file not found: '%s'") % manifest_path
mf = Manifest(self._pkgdir, self._mysettings["DISTDIR"])
manifest_empty = True
for d in mf.fhashdict.values():
if d:
manifest_empty = False
break
if manifest_empty:
return ("!!! Manifest is empty: '%s'") % manifest_path
try:
if "PORTAGE_PARALLEL_FETCHONLY" not in self._mysettings:
mf.checkTypeHashes("EBUILD")
mf.checkTypeHashes("AUX")
mf.checkTypeHashes("MISC", ignoreMissingFiles=True)
for f in myfiles:
ftype = mf.findFile(f)
if ftype is None:
return ("!!! Missing digest for '%s'") % (f,)
mf.checkFileHashes(ftype, f)
except FileNotFound as e:
return ("!!! A file listed in the Manifest could not be found: %s") % str(e)
except DigestException as e:
return ("!!! Digest verification failed: %s\nReason: %s\nGot: %s\nExpected: %s") \
% (e.value[0], e.value[1], e.value[2], e.value[3])
# Make sure that all of the ebuilds are actually listed in the Manifest.
for f in os.listdir(self._pkgdir):
pf = None
if f[-7:] == '.ebuild':
pf = f[:-7]
if pf is not None and not mf.hasFile("EBUILD", f):
return ("!!! A file is not listed in the Manifest: '%s'") \
% os.path.join(pkgdir, f)
""" 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(self._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')
return ("!!! Path contains invalid character(s) for encoding '%s': '%s'") \
% (_encodings['fs'], parent)
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')
return ("!!! Path contains invalid character(s) for encoding '%s': '%s'") \
% (_encodings['fs'], os.path.join(parent, d))
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:]
return ("!!! File name contains invalid character(s) for encoding '%s': '%s'") \
% (_encodings['fs'], f)
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-"):
return ("!!! A file is not listed in the Manifest: '%s'") \
% os.path.join(filesdir, f)
return None
