def _build_exit(self, build):
if self._default_exit(build) != os.EX_OK:
self._unlock_builddir()
self.wait()
return
opts = self.opts
buildpkg = self._buildpkg
if not buildpkg:
self._final_exit(build)
self.wait()
return
if self._issyspkg:
msg = ">>> This is a system package, " + \
"let's pack a rescue tarball.\n"
log_path = self.settings.get("PORTAGE_LOG_FILE")
if log_path is not None:
log_file = codecs.open(_unicode_encode(log_path,
encoding=_encodings['fs'], errors='strict'),
mode='a', encoding=_encodings['content'], errors='replace')
try:
log_file.write(msg)
finally:
log_file.close()
if not self.background:
portage.writemsg_stdout(msg, noiselevel=-1)
packager = EbuildBinpkg(background=self.background, pkg=self.pkg,
scheduler=self.scheduler, settings=self.settings)
self._start_task(packager, self._buildpkg_exit)
def _iter_metadata_processes(self):
portdb = self._portdb
valid_pkgs = self._valid_pkgs
cp_set = self._cp_set
consumer = self._consumer
for cp in self._cp_iter:
cp_set.add(cp)
portage.writemsg_stdout("Processing %s\n" % cp)
cpv_list = portdb.cp_list(cp)
for cpv in cpv_list:
valid_pkgs.add(cpv)
ebuild_path, repo_path = portdb.findname2(cpv)
if ebuild_path is None:
raise AssertionError("ebuild not found for '%s'" % cpv)
metadata, st, emtime = portdb._pull_valid_cache(
cpv, ebuild_path, repo_path)
if metadata is not None:
if consumer is not None:
consumer(cpv, ebuild_path,
repo_path, metadata)
continue
yield EbuildMetadataPhase(cpv=cpv, ebuild_path=ebuild_path,
ebuild_mtime=emtime,
metadata_callback=portdb._metadata_callback,
portdb=portdb, repo_path=repo_path,
settings=portdb.doebuild_settings)
def _iter_metadata_processes(self):
portdb = self._portdb
valid_pkgs = self._valid_pkgs
cp_set = self._cp_set
consumer = self._consumer
for cp in self._cp_iter:
if self._terminated_tasks:
break
cp_set.add(cp)
portage.writemsg_stdout("Processing %s\n" % cp)
# We iterate over portdb.porttrees, since it's common to
# tweak this attribute in order to adjust repo selection.
for mytree in portdb.porttrees:
repo = portdb.repositories.get_repo_for_location(mytree)
cpv_list = portdb.cp_list(cp, mytree=[repo.location])
for cpv in cpv_list:
if self._terminated_tasks:
break
valid_pkgs.add(cpv)
ebuild_path, repo_path = portdb.findname2(cpv, myrepo=repo.name)
if ebuild_path is None:
raise AssertionError("ebuild not found for '%s%s%s'" % (cpv, _repo_separator, repo.name))
metadata, ebuild_hash = portdb._pull_valid_cache(
cpv, ebuild_path, repo_path)
if metadata is not None:
if consumer is not None:
consumer(cpv, repo_path, metadata, ebuild_hash, True)
continue
yield EbuildMetadataPhase(cpv=cpv,
ebuild_hash=ebuild_hash,
portdb=portdb, repo_path=repo_path,
settings=portdb.doebuild_settings,
write_auxdb=self._write_auxdb)
def _iter_every_cp(self):
portage.writemsg_stdout("Listing available packages...\n")
every_cp = self._portdb.cp_all()
portage.writemsg_stdout("Regenerating cache entries...\n")
every_cp.sort(reverse=True)
try:
while not self._terminated_tasks:
yield every_cp.pop()
except IndexError:
pass
def unmerge(root_config, myopts, unmerge_action,
unmerge_files, ldpath_mtimes, autoclean=0,
clean_world=1, clean_delay=1, ordered=0, raise_on_error=0,
scheduler=None, writemsg_level=portage.util.writemsg_level):
if clean_world:
clean_world = myopts.get('--deselect') != 'n'
quiet = "--quiet" in myopts
enter_invalid = '--ask-enter-invalid' in myopts
settings = root_config.settings
sets = root_config.sets
vartree = root_config.trees["vartree"]
candidate_catpkgs=[]
global_unmerge=0
xterm_titles = "notitles" not in settings.features
out = portage.output.EOutput()
pkg_cache = {}
db_keys = list(vartree.dbapi._aux_cache_keys)
def _pkg(cpv):
pkg = pkg_cache.get(cpv)
if pkg is None:
pkg = Package(built=True, cpv=cpv, installed=True,
metadata=zip(db_keys, vartree.dbapi.aux_get(cpv, db_keys)),
operation="uninstall", root_config=root_config,
type_name="installed")
pkg_cache[cpv] = pkg
return pkg
vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH)
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(vdb_path)
except portage.exception.PortageException:
pass
vdb_lock = None
try:
if os.access(vdb_path, os.W_OK):
vdb_lock = portage.locks.lockdir(vdb_path)
realsyslist = sets["system"].getAtoms()
syslist = []
for x in realsyslist:
mycp = portage.dep_getkey(x)
if mycp in settings.getvirtuals():
providers = []
for provider in settings.getvirtuals()[mycp]:
if vartree.dbapi.match(provider):
providers.append(provider)
if len(providers) == 1:
syslist.extend(providers)
else:
syslist.append(mycp)
mysettings = portage.config(clone=settings)
if not unmerge_files:
if unmerge_action == "unmerge":
print()
print(bold("emerge unmerge") + " can only be used with specific package names")
print()
return 0
else:
global_unmerge = 1
localtree = vartree
# process all arguments and add all
# valid db entries to candidate_catpkgs
if global_unmerge:
if not unmerge_files:
candidate_catpkgs.extend(vartree.dbapi.cp_all())
else:
#we've got command-line arguments
if not unmerge_files:
print("\nNo packages to unmerge have been provided.\n")
return 0
for x in unmerge_files:
arg_parts = x.split('/')
if x[0] not in [".","/"] and \
arg_parts[-1][-7:] != ".ebuild":
#possible cat/pkg or dep; treat as such
candidate_catpkgs.append(x)
elif unmerge_action in ["prune","clean"]:
print("\n!!! Prune and clean do not accept individual" + \
" ebuilds as arguments;\n skipping.\n")
continue
else:
# it appears that the user is specifying an installed
# ebuild and we're in "unmerge" mode, so it's ok.
if not os.path.exists(x):
print("\n!!! The path '"+x+"' doesn't exist.\n")
return 0
absx = os.path.abspath(x)
sp_absx = absx.split("/")
if sp_absx[-1][-7:] == ".ebuild":
del sp_absx[-1]
absx = "/".join(sp_absx)
sp_absx_len = len(sp_absx)
vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH)
vdb_len = len(vdb_path)
sp_vdb = vdb_path.split("/")
sp_vdb_len = len(sp_vdb)
if not os.path.exists(absx+"/CONTENTS"):
print("!!! Not a valid db dir: "+str(absx))
return 0
if sp_absx_len <= sp_vdb_len:
# The Path is shorter... so it can't be inside the vdb.
print(sp_absx)
print(absx)
print("\n!!!",x,"cannot be inside "+ \
vdb_path+"; aborting.\n")
return 0
for idx in range(0,sp_vdb_len):
if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]:
print(sp_absx)
print(absx)
print("\n!!!", x, "is not inside "+\
vdb_path+"; aborting.\n")
return 0
print("="+"/".join(sp_absx[sp_vdb_len:]))
candidate_catpkgs.append(
"="+"/".join(sp_absx[sp_vdb_len:]))
newline=""
if (not "--quiet" in myopts):
newline="\n"
if settings["ROOT"] != "/":
writemsg_level(darkgreen(newline+ \
">>> Using system located in ROOT tree %s\n" % \
settings["ROOT"]))
if (("--pretend" in myopts) or ("--ask" in myopts)) and \
not ("--quiet" in myopts):
writemsg_level(darkgreen(newline+\
">>> These are the packages that would be unmerged:\n"))
# Preservation of order is required for --depclean and --prune so
# that dependencies are respected. Use all_selected to eliminate
# duplicate packages since the same package may be selected by
# multiple atoms.
pkgmap = []
all_selected = set()
for x in candidate_catpkgs:
# cycle through all our candidate deps and determine
# what will and will not get unmerged
try:
mymatch = vartree.dbapi.match(x)
except portage.exception.AmbiguousPackageName as errpkgs:
print("\n\n!!! The short ebuild name \"" + \
x + "\" is ambiguous. Please specify")
print("!!! one of the following fully-qualified " + \
"ebuild names instead:\n")
for i in errpkgs[0]:
print(" " + green(i))
print()
sys.exit(1)
if not mymatch and x[0] not in "<>=~":
mymatch = localtree.dep_match(x)
if not mymatch:
portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \
(x, unmerge_action), noiselevel=-1)
continue
pkgmap.append(
{"protected": set(), "selected": set(), "omitted": set()})
mykey = len(pkgmap) - 1
if unmerge_action=="unmerge":
for y in mymatch:
if y not in all_selected:
pkgmap[mykey]["selected"].add(y)
all_selected.add(y)
elif unmerge_action == "prune":
if len(mymatch) == 1:
continue
best_version = mymatch[0]
best_slot = vartree.getslot(best_version)
best_counter = vartree.dbapi.cpv_counter(best_version)
for mypkg in mymatch[1:]:
myslot = vartree.getslot(mypkg)
mycounter = vartree.dbapi.cpv_counter(mypkg)
if (myslot == best_slot and mycounter > best_counter) or \
mypkg == portage.best([mypkg, best_version]):
if myslot == best_slot:
if mycounter < best_counter:
# On slot collision, keep the one with the
# highest counter since it is the most
# recently installed.
continue
best_version = mypkg
best_slot = myslot
best_counter = mycounter
pkgmap[mykey]["protected"].add(best_version)
pkgmap[mykey]["selected"].update(mypkg for mypkg in mymatch \
if mypkg != best_version and mypkg not in all_selected)
all_selected.update(pkgmap[mykey]["selected"])
else:
# unmerge_action == "clean"
slotmap={}
for mypkg in mymatch:
if unmerge_action == "clean":
myslot = localtree.getslot(mypkg)
else:
# since we're pruning, we don't care about slots
# and put all the pkgs in together
myslot = 0
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][localtree.dbapi.cpv_counter(mypkg)] = mypkg
for mypkg in vartree.dbapi.cp_list(
portage.cpv_getkey(mymatch[0])):
myslot = vartree.getslot(mypkg)
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg
for myslot in slotmap:
counterkeys = list(slotmap[myslot])
if not counterkeys:
continue
counterkeys.sort()
pkgmap[mykey]["protected"].add(
slotmap[myslot][counterkeys[-1]])
del counterkeys[-1]
for counter in counterkeys[:]:
mypkg = slotmap[myslot][counter]
if mypkg not in mymatch:
counterkeys.remove(counter)
pkgmap[mykey]["protected"].add(
slotmap[myslot][counter])
#be pretty and get them in order of merge:
for ckey in counterkeys:
mypkg = slotmap[myslot][ckey]
if mypkg not in all_selected:
pkgmap[mykey]["selected"].add(mypkg)
all_selected.add(mypkg)
# ok, now the last-merged package
# is protected, and the rest are selected
numselected = len(all_selected)
if global_unmerge and not numselected:
portage.writemsg_stdout("\n>>> No outdated packages were found on your system.\n")
return 0
if not numselected:
portage.writemsg_stdout(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 0
finally:
if vdb_lock:
vartree.dbapi.flush_cache()
portage.locks.unlockdir(vdb_lock)
from portage._sets.base import EditablePackageSet
# generate a list of package sets that are directly or indirectly listed in "selected",
# as there is no persistent list of "installed" sets
installed_sets = ["selected"]
stop = False
pos = 0
while not stop:
stop = True
pos = len(installed_sets)
for s in installed_sets[pos - 1:]:
if s not in sets:
continue
candidates = [x[len(SETPREFIX):] for x in sets[s].getNonAtoms() if x.startswith(SETPREFIX)]
if candidates:
stop = False
installed_sets += candidates
installed_sets = [x for x in installed_sets if x not in root_config.setconfig.active]
del stop, pos
# we don't want to unmerge packages that are still listed in user-editable package sets
# listed in "world" as they would be remerged on the next update of "world" or the
# relevant package sets.
unknown_sets = set()
for cp in range(len(pkgmap)):
for cpv in pkgmap[cp]["selected"].copy():
try:
pkg = _pkg(cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if unmerge_action != "clean" and \
root_config.root == "/" and \
portage.match_from_list(
portage.const.PORTAGE_PACKAGE_ATOM, [pkg]):
msg = ("Not unmerging package %s since there is no valid " + \
"reason for portage to unmerge itself.") % (pkg.cpv,)
for line in textwrap.wrap(msg, 75):
out.eerror(line)
# adjust pkgmap so the display output is correct
pkgmap[cp]["selected"].remove(cpv)
all_selected.remove(cpv)
pkgmap[cp]["protected"].add(cpv)
continue
parents = []
for s in installed_sets:
# skip sets that the user requested to unmerge, and skip world
# user-selected set, since the package will be removed from
# that set later on.
if s in root_config.setconfig.active or s == "selected":
continue
if s not in sets:
if s in unknown_sets:
continue
unknown_sets.add(s)
out = portage.output.EOutput()
out.eerror(("Unknown set '@%s' in %s%s") % \
(s, root_config.root, portage.const.WORLD_SETS_FILE))
continue
# only check instances of EditablePackageSet as other classes are generally used for
# special purposes and can be ignored here (and are usually generated dynamically, so the
# user can't do much about them anyway)
if isinstance(sets[s], EditablePackageSet):
# This is derived from a snippet of code in the
# depgraph._iter_atoms_for_pkg() method.
for atom in sets[s].iterAtomsForPackage(pkg):
inst_matches = vartree.dbapi.match(atom)
inst_matches.reverse() # descending order
higher_slot = None
for inst_cpv in inst_matches:
try:
inst_pkg = _pkg(inst_cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if inst_pkg.cp != atom.cp:
continue
if pkg >= inst_pkg:
# This is descending order, and we're not
# interested in any versions <= pkg given.
break
if pkg.slot_atom != inst_pkg.slot_atom:
higher_slot = inst_pkg
break
if higher_slot is None:
parents.append(s)
break
if parents:
print(colorize("WARN", "Package %s is going to be unmerged," % cpv))
print(colorize("WARN", "but still listed in the following package sets:"))
print(" %s\n" % ", ".join(parents))
del installed_sets
numselected = len(all_selected)
if not numselected:
writemsg_level(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 0
# Unmerge order only matters in some cases
if not ordered:
unordered = {}
for d in pkgmap:
selected = d["selected"]
if not selected:
continue
cp = portage.cpv_getkey(next(iter(selected)))
cp_dict = unordered.get(cp)
if cp_dict is None:
cp_dict = {}
unordered[cp] = cp_dict
for k in d:
cp_dict[k] = set()
for k, v in d.items():
cp_dict[k].update(v)
pkgmap = [unordered[cp] for cp in sorted(unordered)]
for x in range(len(pkgmap)):
selected = pkgmap[x]["selected"]
if not selected:
continue
for mytype, mylist in pkgmap[x].items():
if mytype == "selected":
continue
mylist.difference_update(all_selected)
cp = portage.cpv_getkey(next(iter(selected)))
for y in localtree.dep_match(cp):
if y not in pkgmap[x]["omitted"] and \
y not in pkgmap[x]["selected"] and \
y not in pkgmap[x]["protected"] and \
y not in all_selected:
pkgmap[x]["omitted"].add(y)
if global_unmerge and not pkgmap[x]["selected"]:
#avoid cluttering the preview printout with stuff that isn't getting unmerged
continue
if not (pkgmap[x]["protected"] or pkgmap[x]["omitted"]) and cp in syslist:
writemsg_level(colorize("BAD","\a\n\n!!! " + \
"'%s' is part of your system profile.\n" % cp),
level=logging.WARNING, noiselevel=-1)
writemsg_level(colorize("WARN","\a!!! Unmerging it may " + \
"be damaging to your system.\n\n"),
level=logging.WARNING, noiselevel=-1)
if clean_delay and "--pretend" not in myopts and "--ask" not in myopts:
countdown(int(settings["EMERGE_WARNING_DELAY"]),
colorize("UNMERGE_WARN", "Press Ctrl-C to Stop"))
if not quiet:
writemsg_level("\n %s\n" % (bold(cp),), noiselevel=-1)
else:
writemsg_level(bold(cp) + ": ", noiselevel=-1)
for mytype in ["selected","protected","omitted"]:
if not quiet:
writemsg_level((mytype + ": ").rjust(14), noiselevel=-1)
if pkgmap[x][mytype]:
sorted_pkgs = [portage.catpkgsplit(mypkg)[1:] for mypkg in pkgmap[x][mytype]]
sorted_pkgs.sort(key=cmp_sort_key(portage.pkgcmp))
for pn, ver, rev in sorted_pkgs:
if rev == "r0":
myversion = ver
else:
myversion = ver + "-" + rev
if mytype == "selected":
writemsg_level(
colorize("UNMERGE_WARN", myversion + " "),
noiselevel=-1)
else:
writemsg_level(
colorize("GOOD", myversion + " "), noiselevel=-1)
else:
writemsg_level("none ", noiselevel=-1)
if not quiet:
writemsg_level("\n", noiselevel=-1)
if quiet:
writemsg_level("\n", noiselevel=-1)
writemsg_level("\nAll selected packages: %s\n" % " ".join(all_selected), noiselevel=-1)
writemsg_level("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \
" packages are slated for removal.\n")
writemsg_level(">>> " + colorize("GOOD", "'Protected'") + \
" and " + colorize("GOOD", "'omitted'") + \
" packages will not be removed.\n\n")
if "--pretend" in myopts:
#we're done... return
return 0
if "--ask" in myopts:
if userquery("Would you like to unmerge these packages?",
enter_invalid) == "No":
# enter pretend mode for correct formatting of results
myopts["--pretend"] = True
print()
print("Quitting.")
print()
return 0
#the real unmerging begins, after a short delay....
if clean_delay and not autoclean:
countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging")
for x in range(len(pkgmap)):
for y in pkgmap[x]["selected"]:
writemsg_level(">>> Unmerging "+y+"...\n", noiselevel=-1)
emergelog(xterm_titles, "=== Unmerging... ("+y+")")
mysplit = y.split("/")
#unmerge...
retval = portage.unmerge(mysplit[0], mysplit[1], settings["ROOT"],
mysettings, unmerge_action not in ["clean","prune"],
vartree=vartree, ldpath_mtimes=ldpath_mtimes,
scheduler=scheduler)
if retval != os.EX_OK:
emergelog(xterm_titles, " !!! unmerge FAILURE: "+y)
if raise_on_error:
raise UninstallFailure(retval)
sys.exit(retval)
else:
if clean_world and hasattr(sets["selected"], "cleanPackage")\
and hasattr(sets["selected"], "lock"):
sets["selected"].lock()
if hasattr(sets["selected"], "load"):
sets["selected"].load()
sets["selected"].cleanPackage(vartree.dbapi, y)
sets["selected"].unlock()
emergelog(xterm_titles, " >>> unmerge success: "+y)
if clean_world and hasattr(sets["selected"], "remove")\
and hasattr(sets["selected"], "lock"):
sets["selected"].lock()
# load is called inside remove()
for s in root_config.setconfig.active:
sets["selected"].remove(SETPREFIX + s)
sets["selected"].unlock()
return 1
def _start(self):
pkg = self.pkg
pretend = self.pretend
bintree = pkg.root_config.trees["bintree"]
settings = bintree.settings
use_locks = "distlocks" in settings.features
pkg_path = self.pkg_path
if not pretend:
portage.util.ensure_dirs(os.path.dirname(pkg_path))
if use_locks:
self.lock()
exists = os.path.exists(pkg_path)
resume = exists and os.path.basename(pkg_path) in bintree.invalids
if not (pretend or resume):
# Remove existing file or broken symlink.
try:
os.unlink(pkg_path)
except OSError:
pass
# urljoin doesn't work correctly with
# unrecognized protocols like sftp
if bintree._remote_has_index:
rel_uri = bintree._remotepkgs[pkg.cpv].get("PATH")
if not rel_uri:
rel_uri = pkg.cpv + ".tbz2"
remote_base_uri = bintree._remotepkgs[pkg.cpv]["BASE_URI"]
uri = remote_base_uri.rstrip("/") + "/" + rel_uri.lstrip("/")
else:
uri = settings["PORTAGE_BINHOST"].rstrip("/") + \
"/" + pkg.pf + ".tbz2"
if pretend:
portage.writemsg_stdout("\n%s\n" % uri, noiselevel=-1)
self._set_returncode((self.pid, os.EX_OK << 8))
self.wait()
return
protocol = urllib_parse_urlparse(uri)[0]
fcmd_prefix = "FETCHCOMMAND"
if resume:
fcmd_prefix = "RESUMECOMMAND"
fcmd = settings.get(fcmd_prefix + "_" + protocol.upper())
if not fcmd:
fcmd = settings.get(fcmd_prefix)
fcmd_vars = {
"DISTDIR": os.path.dirname(pkg_path),
"URI": uri,
"FILE": os.path.basename(pkg_path)
}
fetch_env = dict(settings.items())
fetch_args = [portage.util.varexpand(x, mydict=fcmd_vars) \
for x in portage.util.shlex_split(fcmd)]
if self.fd_pipes is None:
self.fd_pipes = {}
fd_pipes = self.fd_pipes
# Redirect all output to stdout since some fetchers like
# wget pollute stderr (if portage detects a problem then it
# can send it's own message to stderr).
fd_pipes.setdefault(0, sys.stdin.fileno())
fd_pipes.setdefault(1, sys.stdout.fileno())
fd_pipes.setdefault(2, sys.stdout.fileno())
self.args = fetch_args
self.env = fetch_env
if settings.selinux_enabled():
self._selinux_type = settings["PORTAGE_FETCH_T"]
SpawnProcess._start(self)
def _start(self):
if self.cancelled:
return
pkg = self.pkg
pretend = self.pretend
bintree = pkg.root_config.trees["bintree"]
settings = bintree.settings
use_locks = "distlocks" in settings.features
pkg_path = self.pkg_path
if not pretend:
portage.util.ensure_dirs(os.path.dirname(pkg_path))
if use_locks:
self.lock()
exists = os.path.exists(pkg_path)
resume = exists and os.path.basename(pkg_path) in bintree.invalids
if not (pretend or resume):
# Remove existing file or broken symlink.
try:
os.unlink(pkg_path)
except OSError:
pass
# urljoin doesn't work correctly with
# unrecognized protocols like sftp
if bintree._remote_has_index:
rel_uri = bintree._remotepkgs[pkg.cpv].get("PATH")
if not rel_uri:
rel_uri = pkg.cpv + ".tbz2"
uri = bintree._remote_base_uri.rstrip("/") + \
"/" + rel_uri.lstrip("/")
else:
uri = settings["PORTAGE_BINHOST"].rstrip("/") + \
"/" + pkg.pf + ".tbz2"
if pretend:
portage.writemsg_stdout("\n%s\n" % uri, noiselevel=-1)
self.returncode = os.EX_OK
self.wait()
return
protocol = urllib_parse_urlparse(uri)[0]
fcmd_prefix = "FETCHCOMMAND"
if resume:
fcmd_prefix = "RESUMECOMMAND"
fcmd = settings.get(fcmd_prefix + "_" + protocol.upper())
if not fcmd:
fcmd = settings.get(fcmd_prefix)
fcmd_vars = {
"DISTDIR" : os.path.dirname(pkg_path),
"URI" : uri,
"FILE" : os.path.basename(pkg_path)
}
fetch_env = dict(settings.items())
fetch_args = [portage.util.varexpand(x, mydict=fcmd_vars) \
for x in portage.util.shlex_split(fcmd)]
if self.fd_pipes is None:
self.fd_pipes = {}
fd_pipes = self.fd_pipes
# Redirect all output to stdout since some fetchers like
# wget pollute stderr (if portage detects a problem then it
# can send it's own message to stderr).
fd_pipes.setdefault(0, sys.stdin.fileno())
fd_pipes.setdefault(1, sys.stdout.fileno())
fd_pipes.setdefault(2, sys.stdout.fileno())
self.args = fetch_args
self.env = fetch_env
SpawnProcess._start(self)
def changelogs(self, myupdates, mymanifests, myremoved, mychanged,
myautoadd, mynew, changelog_msg):
broken_changelog_manifests = []
if self.options.echangelog in ('y', 'force'):
logging.info("checking for unmodified ChangeLog files")
committer_name = utilities.get_committer_name(
env=self.repoman_settings)
for x in sorted(
vcs_files_to_cps(chain(myupdates, mymanifests,
myremoved), self.scanner.repolevel,
self.scanner.reposplit,
self.scanner.categories)):
catdir, pkgdir = x.split("/")
checkdir = self.repo_settings.repodir + "/" + x
checkdir_relative = ""
if self.scanner.repolevel < 3:
checkdir_relative = os.path.join(pkgdir, checkdir_relative)
if self.scanner.repolevel < 2:
checkdir_relative = os.path.join(catdir, checkdir_relative)
checkdir_relative = os.path.join(".", checkdir_relative)
changelog_path = os.path.join(checkdir_relative, "ChangeLog")
changelog_modified = changelog_path in self.scanner.changed.changelogs
if changelog_modified and self.options.echangelog != 'force':
continue
# get changes for this package
cdrlen = len(checkdir_relative)
check_relative = lambda e: e.startswith(checkdir_relative)
split_relative = lambda e: e[cdrlen:]
clnew = list(map(split_relative, filter(check_relative,
mynew)))
clremoved = list(
map(split_relative, filter(check_relative, myremoved)))
clchanged = list(
map(split_relative, filter(check_relative, mychanged)))
# Skip ChangeLog generation if only the Manifest was modified,
# as discussed in bug #398009.
nontrivial_cl_files = set()
nontrivial_cl_files.update(clnew, clremoved, clchanged)
nontrivial_cl_files.difference_update(['Manifest'])
if not nontrivial_cl_files and self.options.echangelog != 'force':
continue
new_changelog = utilities.UpdateChangeLog(
checkdir_relative,
committer_name,
changelog_msg,
os.path.join(self.repo_settings.repodir, 'skel.ChangeLog'),
catdir,
pkgdir,
new=clnew,
removed=clremoved,
changed=clchanged,
pretend=self.options.pretend)
if new_changelog is None:
writemsg_level("!!! Updating the ChangeLog failed\n",
level=logging.ERROR,
noiselevel=-1)
sys.exit(1)
# if the ChangeLog was just created, add it to vcs
if new_changelog:
myautoadd.append(changelog_path)
# myautoadd is appended to myupdates below
else:
myupdates.append(changelog_path)
if self.options.ask and not self.options.pretend:
# regenerate Manifest for modified ChangeLog (bug #420735)
self.repoman_settings["O"] = checkdir
digestgen(mysettings=self.repoman_settings,
myportdb=self.repo_settings.portdb)
else:
broken_changelog_manifests.append(x)
if myautoadd:
print(">>> Auto-Adding missing Manifest/ChangeLog file(s)...")
add_cmd = [self.vcs_settings.vcs, "add"]
add_cmd += myautoadd
if self.options.pretend:
portage.writemsg_stdout("(%s)\n" % " ".join(add_cmd),
noiselevel=-1)
else:
if sys.hexversion < 0x3020000 and sys.hexversion >= 0x3000000 and \
not os.path.isabs(add_cmd[0]):
# Python 3.1 _execvp throws TypeError for non-absolute executable
# path passed as bytes (see http://bugs.python.org/issue8513).
fullname = find_binary(add_cmd[0])
if fullname is None:
raise portage.exception.CommandNotFound(add_cmd[0])
add_cmd[0] = fullname
add_cmd = [_unicode_encode(arg) for arg in add_cmd]
retcode = subprocess.call(add_cmd)
if retcode != os.EX_OK:
logging.error("Exiting on %s error code: %s\n" %
(self.vcs_settings.vcs, retcode))
sys.exit(retcode)
myupdates += myautoadd
return myupdates, broken_changelog_manifests
def chk_updated_info_files(root, infodirs, prev_mtimes, retval):
if os.path.exists("/usr/bin/install-info"):
out = portage.output.EOutput()
regen_infodirs=[]
for z in infodirs:
if z=='':
continue
inforoot=normpath(root+z)
if os.path.isdir(inforoot):
infomtime = os.stat(inforoot)[stat.ST_MTIME]
if inforoot not in prev_mtimes or \
prev_mtimes[inforoot] != infomtime:
regen_infodirs.append(inforoot)
if not regen_infodirs:
portage.writemsg_stdout("\n")
out.einfo("GNU info directory index is up-to-date.")
else:
portage.writemsg_stdout("\n")
out.einfo("Regenerating GNU info directory index...")
dir_extensions = ("", ".gz", ".bz2")
icount=0
badcount=0
errmsg = ""
for inforoot in regen_infodirs:
if inforoot=='':
continue
if not os.path.isdir(inforoot) or \
not os.access(inforoot, os.W_OK):
continue
file_list = os.listdir(inforoot)
file_list.sort()
dir_file = os.path.join(inforoot, "dir")
moved_old_dir = False
processed_count = 0
for x in file_list:
if x.startswith(".") or \
os.path.isdir(os.path.join(inforoot, x)):
continue
if x.startswith("dir"):
skip = False
for ext in dir_extensions:
if x == "dir" + ext or \
x == "dir" + ext + ".old":
skip = True
break
if skip:
continue
if processed_count == 0:
for ext in dir_extensions:
try:
os.rename(dir_file + ext, dir_file + ext + ".old")
moved_old_dir = True
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
del e
processed_count += 1
myso=subprocess_getstatusoutput("LANG=C LANGUAGE=C /usr/bin/install-info --dir-file="+inforoot+"/dir "+inforoot+"/"+x)[1]
existsstr="already exists, for file `"
if myso!="":
if re.search(existsstr,myso):
# Already exists... Don't increment the count for this.
pass
elif myso[:44]=="install-info: warning: no info dir entry in ":
# This info file doesn't contain a DIR-header: install-info produces this
# (harmless) warning (the --quiet switch doesn't seem to work).
# Don't increment the count for this.
pass
else:
badcount=badcount+1
errmsg += myso + "\n"
icount=icount+1
if moved_old_dir and not os.path.exists(dir_file):
# We didn't generate a new dir file, so put the old file
# back where it was originally found.
for ext in dir_extensions:
try:
os.rename(dir_file + ext + ".old", dir_file + ext)
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
del e
# Clean dir.old cruft so that they don't prevent
# unmerge of otherwise empty directories.
for ext in dir_extensions:
try:
os.unlink(dir_file + ext + ".old")
except EnvironmentError as e:
if e.errno != errno.ENOENT:
raise
del e
#update mtime so we can potentially avoid regenerating.
prev_mtimes[inforoot] = os.stat(inforoot)[stat.ST_MTIME]
if badcount:
out.eerror("Processed %d info files; %d errors." % \
(icount, badcount))
writemsg_level(errmsg, level=logging.ERROR, noiselevel=-1)
else:
if icount > 0:
out.einfo("Processed %d info files." % (icount,))
def _unmerge_display(root_config,
myopts,
unmerge_action,
unmerge_files,
clean_delay=1,
ordered=0,
writemsg_level=portage.util.writemsg_level):
"""
Returns a tuple of (returncode, pkgmap) where returncode is
os.EX_OK if no errors occur, and 1 otherwise.
"""
quiet = "--quiet" in myopts
settings = root_config.settings
sets = root_config.sets
vartree = root_config.trees["vartree"]
candidate_catpkgs = []
global_unmerge = 0
out = portage.output.EOutput()
pkg_cache = {}
db_keys = list(vartree.dbapi._aux_cache_keys)
def _pkg(cpv):
pkg = pkg_cache.get(cpv)
if pkg is None:
pkg = Package(built=True,
cpv=cpv,
installed=True,
metadata=zip(db_keys,
vartree.dbapi.aux_get(cpv, db_keys)),
operation="uninstall",
root_config=root_config,
type_name="installed")
pkg_cache[cpv] = pkg
return pkg
vdb_path = os.path.join(settings["EROOT"], portage.VDB_PATH)
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(vdb_path)
except portage.exception.PortageException:
pass
vdb_lock = None
try:
if os.access(vdb_path, os.W_OK):
vartree.dbapi.lock()
vdb_lock = True
realsyslist = []
sys_virt_map = {}
for x in sets["system"].getAtoms():
for atom in expand_new_virt(vartree.dbapi, x):
if not atom.blocker:
realsyslist.append(atom)
if atom.cp != x.cp:
sys_virt_map[atom.cp] = x.cp
syslist = []
for x in realsyslist:
mycp = x.cp
# Since Gentoo stopped using old-style virtuals in
# 2011, typically it's possible to avoid getvirtuals()
# calls entirely. It will not be triggered here by
# new-style virtuals since those are expanded to
# non-virtual atoms above by expand_new_virt().
if mycp.startswith("virtual/") and \
mycp in settings.getvirtuals():
providers = []
for provider in settings.getvirtuals()[mycp]:
if vartree.dbapi.match(provider):
providers.append(provider)
if len(providers) == 1:
syslist.extend(providers)
else:
syslist.append(mycp)
syslist = frozenset(syslist)
if not unmerge_files:
if unmerge_action in ["rage-clean", "unmerge"]:
print()
print(
bold("emerge %s" % unmerge_action) +
" can only be used with specific package names")
print()
return 1, {}
global_unmerge = 1
# process all arguments and add all
# valid db entries to candidate_catpkgs
if global_unmerge:
if not unmerge_files:
candidate_catpkgs.extend(vartree.dbapi.cp_all())
else:
#we've got command-line arguments
if not unmerge_files:
print("\nNo packages to %s have been provided.\n" %
unmerge_action)
return 1, {}
for x in unmerge_files:
arg_parts = x.split('/')
if x[0] not in [".","/"] and \
arg_parts[-1][-7:] != ".ebuild":
#possible cat/pkg or dep; treat as such
candidate_catpkgs.append(x)
elif unmerge_action in ["prune", "clean"]:
print("\n!!! Prune and clean do not accept individual" + \
" ebuilds as arguments;\n skipping.\n")
continue
else:
# it appears that the user is specifying an installed
# ebuild and we're in "unmerge" mode, so it's ok.
if not os.path.exists(x):
print("\n!!! The path '" + x + "' doesn't exist.\n")
return 1, {}
absx = os.path.abspath(x)
sp_absx = absx.split("/")
if sp_absx[-1][-7:] == ".ebuild":
del sp_absx[-1]
absx = "/".join(sp_absx)
sp_absx_len = len(sp_absx)
vdb_path = os.path.join(settings["EROOT"],
portage.VDB_PATH)
sp_vdb = vdb_path.split("/")
sp_vdb_len = len(sp_vdb)
if not os.path.exists(absx + "/CONTENTS"):
print("!!! Not a valid db dir: " + str(absx))
return 1, {}
if sp_absx_len <= sp_vdb_len:
# The Path is shorter... so it can't be inside the vdb.
print(sp_absx)
print(absx)
print("\n!!!",x,"cannot be inside "+ \
vdb_path+"; aborting.\n")
return 1, {}
for idx in range(0, sp_vdb_len):
if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]:
print(sp_absx)
print(absx)
print("\n!!!", x, "is not inside "+\
vdb_path+"; aborting.\n")
return 1, {}
print("=" + "/".join(sp_absx[sp_vdb_len:]))
candidate_catpkgs.append("=" +
"/".join(sp_absx[sp_vdb_len:]))
newline = ""
if not quiet:
newline = "\n"
if settings["ROOT"] != "/":
writemsg_level(darkgreen(newline+ \
">>> Using system located in ROOT tree %s\n" % \
settings["ROOT"]))
if ("--pretend" in myopts or "--ask" in myopts) and not quiet:
writemsg_level(darkgreen(newline+\
">>> These are the packages that would be unmerged:\n"))
# Preservation of order is required for --depclean and --prune so
# that dependencies are respected. Use all_selected to eliminate
# duplicate packages since the same package may be selected by
# multiple atoms.
pkgmap = []
all_selected = set()
for x in candidate_catpkgs:
# cycle through all our candidate deps and determine
# what will and will not get unmerged
try:
mymatch = vartree.dbapi.match(x)
except portage.exception.AmbiguousPackageName as errpkgs:
print("\n\n!!! The short ebuild name \"" + \
x + "\" is ambiguous. Please specify")
print("!!! one of the following fully-qualified " + \
"ebuild names instead:\n")
for i in errpkgs[0]:
print(" " + green(i))
print()
sys.exit(1)
if not mymatch and x[0] not in "<>=~":
mymatch = vartree.dep_match(x)
if not mymatch:
portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \
(x.replace("null/", ""), unmerge_action), noiselevel=-1)
continue
pkgmap.append({
"protected": set(),
"selected": set(),
"omitted": set()
})
mykey = len(pkgmap) - 1
if unmerge_action in ["rage-clean", "unmerge"]:
for y in mymatch:
if y not in all_selected:
pkgmap[mykey]["selected"].add(y)
all_selected.add(y)
elif unmerge_action == "prune":
if len(mymatch) == 1:
continue
best_version = mymatch[0]
best_slot = vartree.getslot(best_version)
best_counter = vartree.dbapi.cpv_counter(best_version)
for mypkg in mymatch[1:]:
myslot = vartree.getslot(mypkg)
mycounter = vartree.dbapi.cpv_counter(mypkg)
if (myslot == best_slot and mycounter > best_counter) or \
mypkg == portage.best([mypkg, best_version]):
if myslot == best_slot:
if mycounter < best_counter:
# On slot collision, keep the one with the
# highest counter since it is the most
# recently installed.
continue
best_version = mypkg
best_slot = myslot
best_counter = mycounter
pkgmap[mykey]["protected"].add(best_version)
pkgmap[mykey]["selected"].update(mypkg for mypkg in mymatch \
if mypkg != best_version and mypkg not in all_selected)
all_selected.update(pkgmap[mykey]["selected"])
else:
# unmerge_action == "clean"
slotmap = {}
for mypkg in mymatch:
if unmerge_action == "clean":
myslot = vartree.getslot(mypkg)
else:
# since we're pruning, we don't care about slots
# and put all the pkgs in together
myslot = 0
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg
for mypkg in vartree.dbapi.cp_list(
portage.cpv_getkey(mymatch[0])):
myslot = vartree.getslot(mypkg)
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg
for myslot in slotmap:
counterkeys = list(slotmap[myslot])
if not counterkeys:
continue
counterkeys.sort()
pkgmap[mykey]["protected"].add(
slotmap[myslot][counterkeys[-1]])
del counterkeys[-1]
for counter in counterkeys[:]:
mypkg = slotmap[myslot][counter]
if mypkg not in mymatch:
counterkeys.remove(counter)
pkgmap[mykey]["protected"].add(
slotmap[myslot][counter])
#be pretty and get them in order of merge:
for ckey in counterkeys:
mypkg = slotmap[myslot][ckey]
if mypkg not in all_selected:
pkgmap[mykey]["selected"].add(mypkg)
all_selected.add(mypkg)
# ok, now the last-merged package
# is protected, and the rest are selected
numselected = len(all_selected)
if global_unmerge and not numselected:
portage.writemsg_stdout(
"\n>>> No outdated packages were found on your system.\n")
return 1, {}
if not numselected:
portage.writemsg_stdout(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 1, {}
finally:
if vdb_lock:
vartree.dbapi.flush_cache()
vartree.dbapi.unlock()
# generate a list of package sets that are directly or indirectly listed in "selected",
# as there is no persistent list of "installed" sets
installed_sets = ["selected"]
stop = False
pos = 0
while not stop:
stop = True
pos = len(installed_sets)
for s in installed_sets[pos - 1:]:
if s not in sets:
continue
candidates = [
x[len(SETPREFIX):] for x in sets[s].getNonAtoms()
if x.startswith(SETPREFIX)
]
if candidates:
stop = False
installed_sets += candidates
installed_sets = [
x for x in installed_sets if x not in root_config.setconfig.active
]
del stop, pos
# we don't want to unmerge packages that are still listed in user-editable package sets
# listed in "world" as they would be remerged on the next update of "world" or the
# relevant package sets.
unknown_sets = set()
for cp in range(len(pkgmap)):
for cpv in pkgmap[cp]["selected"].copy():
try:
pkg = _pkg(cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if unmerge_action != "clean" and root_config.root == "/":
skip_pkg = False
if portage.match_from_list(portage.const.PORTAGE_PACKAGE_ATOM,
[pkg]):
msg = ("Not unmerging package %s "
"since there is no valid reason for Portage to "
"%s itself.") % (pkg.cpv, unmerge_action)
skip_pkg = True
elif vartree.dbapi._dblink(cpv).isowner(
portage._python_interpreter):
msg = ("Not unmerging package %s since there is no valid "
"reason for Portage to %s currently used Python "
"interpreter.") % (pkg.cpv, unmerge_action)
skip_pkg = True
if skip_pkg:
for line in textwrap.wrap(msg, 75):
out.eerror(line)
# adjust pkgmap so the display output is correct
pkgmap[cp]["selected"].remove(cpv)
all_selected.remove(cpv)
pkgmap[cp]["protected"].add(cpv)
continue
parents = []
for s in installed_sets:
# skip sets that the user requested to unmerge, and skip world
# user-selected set, since the package will be removed from
# that set later on.
if s in root_config.setconfig.active or s == "selected":
continue
if s not in sets:
if s in unknown_sets:
continue
unknown_sets.add(s)
out = portage.output.EOutput()
out.eerror(("Unknown set '@%s' in %s%s") % \
(s, root_config.settings['EROOT'], portage.const.WORLD_SETS_FILE))
continue
# only check instances of EditablePackageSet as other classes are generally used for
# special purposes and can be ignored here (and are usually generated dynamically, so the
# user can't do much about them anyway)
if isinstance(sets[s], EditablePackageSet):
# This is derived from a snippet of code in the
# depgraph._iter_atoms_for_pkg() method.
for atom in sets[s].iterAtomsForPackage(pkg):
inst_matches = vartree.dbapi.match(atom)
inst_matches.reverse() # descending order
higher_slot = None
for inst_cpv in inst_matches:
try:
inst_pkg = _pkg(inst_cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if inst_pkg.cp != atom.cp:
continue
if pkg >= inst_pkg:
# This is descending order, and we're not
# interested in any versions <= pkg given.
break
if pkg.slot_atom != inst_pkg.slot_atom:
higher_slot = inst_pkg
break
if higher_slot is None:
parents.append(s)
break
if parents:
print(
colorize("WARN",
"Package %s is going to be unmerged," % cpv))
print(
colorize(
"WARN",
"but still listed in the following package sets:"))
print(" %s\n" % ", ".join(parents))
del installed_sets
numselected = len(all_selected)
if not numselected:
writemsg_level(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 1, {}
# Unmerge order only matters in some cases
if not ordered:
unordered = {}
for d in pkgmap:
selected = d["selected"]
if not selected:
continue
cp = portage.cpv_getkey(next(iter(selected)))
cp_dict = unordered.get(cp)
if cp_dict is None:
cp_dict = {}
unordered[cp] = cp_dict
for k in d:
cp_dict[k] = set()
for k, v in d.items():
cp_dict[k].update(v)
pkgmap = [unordered[cp] for cp in sorted(unordered)]
# Sort each set of selected packages
if ordered:
for pkg in pkgmap:
pkg["selected"] = sorted(pkg["selected"], key=cpv_sort_key())
for x in range(len(pkgmap)):
selected = pkgmap[x]["selected"]
if not selected:
continue
for mytype, mylist in pkgmap[x].items():
if mytype == "selected":
continue
mylist.difference_update(all_selected)
cp = portage.cpv_getkey(next(iter(selected)))
for y in vartree.dep_match(cp):
if y not in pkgmap[x]["omitted"] and \
y not in pkgmap[x]["selected"] and \
y not in pkgmap[x]["protected"] and \
y not in all_selected:
pkgmap[x]["omitted"].add(y)
if global_unmerge and not pkgmap[x]["selected"]:
#avoid cluttering the preview printout with stuff that isn't getting unmerged
continue
if not (pkgmap[x]["protected"]
or pkgmap[x]["omitted"]) and cp in syslist:
virt_cp = sys_virt_map.get(cp)
if virt_cp is None:
cp_info = "'%s'" % (cp, )
else:
cp_info = "'%s' (%s)" % (cp, virt_cp)
writemsg_level(colorize("BAD","\n\n!!! " + \
"%s is part of your system profile.\n" % (cp_info,)),
level=logging.WARNING, noiselevel=-1)
writemsg_level(colorize("WARN","!!! Unmerging it may " + \
"be damaging to your system.\n\n"),
level=logging.WARNING, noiselevel=-1)
if not quiet:
writemsg_level("\n %s\n" % (bold(cp), ), noiselevel=-1)
else:
writemsg_level(bold(cp) + ": ", noiselevel=-1)
for mytype in ["selected", "protected", "omitted"]:
if not quiet:
writemsg_level((mytype + ": ").rjust(14), noiselevel=-1)
if pkgmap[x][mytype]:
sorted_pkgs = []
for mypkg in pkgmap[x][mytype]:
try:
sorted_pkgs.append(mypkg.cpv)
except AttributeError:
sorted_pkgs.append(_pkg_str(mypkg))
sorted_pkgs.sort(key=cpv_sort_key())
for mypkg in sorted_pkgs:
if mytype == "selected":
writemsg_level(colorize("UNMERGE_WARN",
mypkg.version + " "),
noiselevel=-1)
else:
writemsg_level(colorize("GOOD", mypkg.version + " "),
noiselevel=-1)
else:
writemsg_level("none ", noiselevel=-1)
if not quiet:
writemsg_level("\n", noiselevel=-1)
if quiet:
writemsg_level("\n", noiselevel=-1)
writemsg_level("\nAll selected packages: %s\n" %
" ".join('=%s' % x for x in all_selected),
noiselevel=-1)
writemsg_level("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \
" packages are slated for removal.\n")
writemsg_level(">>> " + colorize("GOOD", "'Protected'") + \
" and " + colorize("GOOD", "'omitted'") + \
" packages will not be removed.\n\n")
return os.EX_OK, pkgmap
def action_metadata(settings, portdb, myopts, porttrees=None):
if porttrees is None:
porttrees = portdb.porttrees
portage.writemsg_stdout("\n>>> Updating Portage cache\n")
cachedir = os.path.normpath(settings.depcachedir)
if cachedir in ["/", "/bin", "/dev", "/etc", "/home",
"/lib", "/opt", "/proc", "/root", "/sbin",
"/sys", "/tmp", "/usr", "/var"]:
print("!!! PORTAGE_DEPCACHEDIR IS SET TO A PRIMARY " + \
"ROOT DIRECTORY ON YOUR SYSTEM.", file=sys.stderr)
print("!!! This is ALMOST CERTAINLY NOT what you want: '%s'" % cachedir, file=sys.stderr)
sys.exit(73)
if not os.path.exists(cachedir):
os.makedirs(cachedir)
auxdbkeys = portdb._known_keys
class TreeData(object):
__slots__ = ('dest_db', 'eclass_db', 'path', 'src_db', 'valid_nodes')
def __init__(self, dest_db, eclass_db, path, src_db):
self.dest_db = dest_db
self.eclass_db = eclass_db
self.path = path
self.src_db = src_db
self.valid_nodes = set()
porttrees_data = []
for path in porttrees:
src_db = portdb._pregen_auxdb.get(path)
if src_db is None:
# portdbapi does not populate _pregen_auxdb
# when FEATURES=metadata-transfer is enabled
src_db = portdb._create_pregen_cache(path)
if src_db is not None:
porttrees_data.append(TreeData(portdb.auxdb[path],
portdb.repositories.get_repo_for_location(path).eclass_db, path, src_db))
porttrees = [tree_data.path for tree_data in porttrees_data]
quiet = settings.get('TERM') == 'dumb' or \
'--quiet' in myopts or \
not sys.stdout.isatty()
onProgress = None
if not quiet:
progressBar = portage.output.TermProgressBar()
progressHandler = ProgressHandler()
onProgress = progressHandler.onProgress
def display():
progressBar.set(progressHandler.curval, progressHandler.maxval)
progressHandler.display = display
def sigwinch_handler(signum, frame):
lines, progressBar.term_columns = \
portage.output.get_term_size()
signal.signal(signal.SIGWINCH, sigwinch_handler)
# Temporarily override portdb.porttrees so portdb.cp_all()
# will only return the relevant subset.
portdb_porttrees = portdb.porttrees
portdb.porttrees = porttrees
try:
cp_all = portdb.cp_all()
finally:
portdb.porttrees = portdb_porttrees
curval = 0
maxval = len(cp_all)
if onProgress is not None:
onProgress(maxval, curval)
# TODO: Display error messages, but do not interfere with the progress bar.
# Here's how:
# 1) erase the progress bar
# 2) show the error message
# 3) redraw the progress bar on a new line
for cp in cp_all:
for tree_data in porttrees_data:
src_chf = tree_data.src_db.validation_chf
dest_chf = tree_data.dest_db.validation_chf
dest_chf_key = '_%s_' % dest_chf
dest_chf_getter = operator.attrgetter(dest_chf)
for cpv in portdb.cp_list(cp, mytree=tree_data.path):
tree_data.valid_nodes.add(cpv)
try:
src = tree_data.src_db[cpv]
except (CacheError, KeyError):
continue
ebuild_location = portdb.findname(cpv, mytree=tree_data.path)
if ebuild_location is None:
continue
ebuild_hash = hashed_path(ebuild_location)
try:
if not tree_data.src_db.validate_entry(src,
ebuild_hash, tree_data.eclass_db):
continue
except CacheError:
continue
eapi = src.get('EAPI')
if not eapi:
eapi = '0'
eapi_supported = eapi_is_supported(eapi)
if not eapi_supported:
continue
dest = None
try:
dest = tree_data.dest_db[cpv]
except (KeyError, CacheError):
pass
for d in (src, dest):
if d is not None and d.get('EAPI') in ('', '0'):
del d['EAPI']
if src_chf != 'mtime':
# src may contain an irrelevant _mtime_ which corresponds
# to the time that the cache entry was written
src.pop('_mtime_', None)
if src_chf != dest_chf:
# populate src entry with dest_chf_key
# (the validity of the dest_chf that we generate from the
# ebuild here relies on the fact that we already used
# validate_entry to validate the ebuild with src_chf)
src[dest_chf_key] = dest_chf_getter(ebuild_hash)
if dest is not None:
if not (dest[dest_chf_key] == src[dest_chf_key] and \
tree_data.eclass_db.validate_and_rewrite_cache(
dest['_eclasses_'], tree_data.dest_db.validation_chf,
tree_data.dest_db.store_eclass_paths) is not None and \
set(dest['_eclasses_']) == set(src['_eclasses_'])):
dest = None
else:
# We don't want to skip the write unless we're really
# sure that the existing cache is identical, so don't
# trust _mtime_ and _eclasses_ alone.
for k in auxdbkeys:
if dest.get(k, '') != src.get(k, ''):
dest = None
break
if dest is not None:
# The existing data is valid and identical,
# so there's no need to overwrite it.
continue
try:
tree_data.dest_db[cpv] = src
except CacheError:
# ignore it; can't do anything about it.
pass
curval += 1
if onProgress is not None:
onProgress(maxval, curval)
if onProgress is not None:
onProgress(maxval, curval)
for tree_data in porttrees_data:
try:
dead_nodes = set(tree_data.dest_db)
except CacheError as e:
writemsg_level("Error listing cache entries for " + \
"'%s': %s, continuing...\n" % (tree_data.path, e),
level=logging.ERROR, noiselevel=-1)
del e
else:
dead_nodes.difference_update(tree_data.valid_nodes)
for cpv in dead_nodes:
try:
del tree_data.dest_db[cpv]
except (KeyError, CacheError):
pass
if not quiet:
# make sure the final progress is displayed
progressHandler.display()
print()
signal.signal(signal.SIGWINCH, signal.SIG_DFL)
portdb.flush_cache()
sys.stdout.flush()
def changelogs(self, myupdates, mymanifests, myremoved, mychanged, myautoadd,
mynew, changelog_msg):
broken_changelog_manifests = []
if self.options.echangelog in ('y', 'force'):
logging.info("checking for unmodified ChangeLog files")
committer_name = utilities.get_committer_name(env=self.repoman_settings)
for x in sorted(vcs_files_to_cps(
chain(myupdates, mymanifests, myremoved),
self.scanner.repolevel, self.scanner.reposplit, self.scanner.categories)):
catdir, pkgdir = x.split("/")
checkdir = self.repo_settings.repodir + "/" + x
checkdir_relative = ""
if self.scanner.repolevel < 3:
checkdir_relative = os.path.join(pkgdir, checkdir_relative)
if self.scanner.repolevel < 2:
checkdir_relative = os.path.join(catdir, checkdir_relative)
checkdir_relative = os.path.join(".", checkdir_relative)
changelog_path = os.path.join(checkdir_relative, "ChangeLog")
changelog_modified = changelog_path in self.scanner.changed.changelogs
if changelog_modified and self.options.echangelog != 'force':
continue
# get changes for this package
cdrlen = len(checkdir_relative)
check_relative = lambda e: e.startswith(checkdir_relative)
split_relative = lambda e: e[cdrlen:]
clnew = list(map(split_relative, filter(check_relative, mynew)))
clremoved = list(map(split_relative, filter(check_relative, myremoved)))
clchanged = list(map(split_relative, filter(check_relative, mychanged)))
# Skip ChangeLog generation if only the Manifest was modified,
# as discussed in bug #398009.
nontrivial_cl_files = set()
nontrivial_cl_files.update(clnew, clremoved, clchanged)
nontrivial_cl_files.difference_update(['Manifest'])
if not nontrivial_cl_files and self.options.echangelog != 'force':
continue
new_changelog = utilities.UpdateChangeLog(
checkdir_relative, committer_name, changelog_msg,
os.path.join(self.repo_settings.repodir, 'skel.ChangeLog'),
catdir, pkgdir,
new=clnew, removed=clremoved, changed=clchanged,
pretend=self.options.pretend)
if new_changelog is None:
writemsg_level(
"!!! Updating the ChangeLog failed\n",
level=logging.ERROR, noiselevel=-1)
sys.exit(1)
# if the ChangeLog was just created, add it to vcs
if new_changelog:
myautoadd.append(changelog_path)
# myautoadd is appended to myupdates below
else:
myupdates.append(changelog_path)
if self.options.ask and not self.options.pretend:
# regenerate Manifest for modified ChangeLog (bug #420735)
self.repoman_settings["O"] = checkdir
digestgen(mysettings=self.repoman_settings, myportdb=self.repo_settings.portdb)
else:
broken_changelog_manifests.append(x)
if myautoadd:
print(">>> Auto-Adding missing Manifest/ChangeLog file(s)...")
add_cmd = [self.vcs_settings.vcs, "add"]
add_cmd += myautoadd
if self.options.pretend:
portage.writemsg_stdout(
"(%s)\n" % " ".join(add_cmd),
noiselevel=-1)
else:
if sys.hexversion < 0x3020000 and sys.hexversion >= 0x3000000 and \
not os.path.isabs(add_cmd[0]):
# Python 3.1 _execvp throws TypeError for non-absolute executable
# path passed as bytes (see http://bugs.python.org/issue8513).
fullname = find_binary(add_cmd[0])
if fullname is None:
raise portage.exception.CommandNotFound(add_cmd[0])
add_cmd[0] = fullname
add_cmd = [_unicode_encode(arg) for arg in add_cmd]
retcode = subprocess.call(add_cmd)
if retcode != os.EX_OK:
logging.error(
"Exiting on %s error code: %s\n" % (self.vcs_settings.vcs, retcode))
sys.exit(retcode)
myupdates += myautoadd
return myupdates, broken_changelog_manifests
def _unmerge_display(root_config, myopts, unmerge_action,
unmerge_files, clean_delay=1, ordered=0,
writemsg_level=portage.util.writemsg_level):
"""
Returns a tuple of (returncode, pkgmap) where returncode is
os.EX_OK if no errors occur, and 1 otherwise.
"""
quiet = "--quiet" in myopts
settings = root_config.settings
sets = root_config.sets
vartree = root_config.trees["vartree"]
candidate_catpkgs=[]
global_unmerge=0
out = portage.output.EOutput()
pkg_cache = {}
db_keys = list(vartree.dbapi._aux_cache_keys)
def _pkg(cpv):
pkg = pkg_cache.get(cpv)
if pkg is None:
pkg = Package(built=True, cpv=cpv, installed=True,
metadata=zip(db_keys, vartree.dbapi.aux_get(cpv, db_keys)),
operation="uninstall", root_config=root_config,
type_name="installed")
pkg_cache[cpv] = pkg
return pkg
vdb_path = os.path.join(settings["EROOT"], portage.VDB_PATH)
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(vdb_path)
except portage.exception.PortageException:
pass
vdb_lock = None
try:
if os.access(vdb_path, os.W_OK):
vartree.dbapi.lock()
vdb_lock = True
realsyslist = []
sys_virt_map = {}
for x in sets["system"].getAtoms():
for atom in expand_new_virt(vartree.dbapi, x):
if not atom.blocker:
realsyslist.append(atom)
if atom.cp != x.cp:
sys_virt_map[atom.cp] = x.cp
syslist = []
for x in realsyslist:
mycp = x.cp
# Since Gentoo stopped using old-style virtuals in
# 2011, typically it's possible to avoid getvirtuals()
# calls entirely. It will not be triggered here by
# new-style virtuals since those are expanded to
# non-virtual atoms above by expand_new_virt().
if mycp.startswith("virtual/") and \
mycp in settings.getvirtuals():
providers = []
for provider in settings.getvirtuals()[mycp]:
if vartree.dbapi.match(provider):
providers.append(provider)
if len(providers) == 1:
syslist.extend(providers)
else:
syslist.append(mycp)
syslist = frozenset(syslist)
if not unmerge_files:
if unmerge_action in ["rage-clean", "unmerge"]:
print()
print(bold("emerge %s" % unmerge_action) +
" can only be used with specific package names")
print()
return 1, {}
else:
global_unmerge = 1
localtree = vartree
# process all arguments and add all
# valid db entries to candidate_catpkgs
if global_unmerge:
if not unmerge_files:
candidate_catpkgs.extend(vartree.dbapi.cp_all())
else:
#we've got command-line arguments
if not unmerge_files:
print("\nNo packages to %s have been provided.\n" %
unmerge_action)
return 1, {}
for x in unmerge_files:
arg_parts = x.split('/')
if x[0] not in [".","/"] and \
arg_parts[-1][-7:] != ".ebuild":
#possible cat/pkg or dep; treat as such
candidate_catpkgs.append(x)
elif unmerge_action in ["prune","clean"]:
print("\n!!! Prune and clean do not accept individual" + \
" ebuilds as arguments;\n skipping.\n")
continue
else:
# it appears that the user is specifying an installed
# ebuild and we're in "unmerge" mode, so it's ok.
if not os.path.exists(x):
print("\n!!! The path '"+x+"' doesn't exist.\n")
return 1, {}
absx = os.path.abspath(x)
sp_absx = absx.split("/")
if sp_absx[-1][-7:] == ".ebuild":
del sp_absx[-1]
absx = "/".join(sp_absx)
sp_absx_len = len(sp_absx)
vdb_path = os.path.join(settings["EROOT"], portage.VDB_PATH)
sp_vdb = vdb_path.split("/")
sp_vdb_len = len(sp_vdb)
if not os.path.exists(absx+"/CONTENTS"):
print("!!! Not a valid db dir: "+str(absx))
return 1, {}
if sp_absx_len <= sp_vdb_len:
# The Path is shorter... so it can't be inside the vdb.
print(sp_absx)
print(absx)
print("\n!!!",x,"cannot be inside "+ \
vdb_path+"; aborting.\n")
return 1, {}
for idx in range(0,sp_vdb_len):
if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]:
print(sp_absx)
print(absx)
print("\n!!!", x, "is not inside "+\
vdb_path+"; aborting.\n")
return 1, {}
print("="+"/".join(sp_absx[sp_vdb_len:]))
candidate_catpkgs.append(
"="+"/".join(sp_absx[sp_vdb_len:]))
newline=""
if (not "--quiet" in myopts):
newline="\n"
if settings["ROOT"] != "/":
writemsg_level(darkgreen(newline+ \
">>> Using system located in ROOT tree %s\n" % \
settings["ROOT"]))
if (("--pretend" in myopts) or ("--ask" in myopts)) and \
not ("--quiet" in myopts):
writemsg_level(darkgreen(newline+\
">>> These are the packages that would be unmerged:\n"))
# Preservation of order is required for --depclean and --prune so
# that dependencies are respected. Use all_selected to eliminate
# duplicate packages since the same package may be selected by
# multiple atoms.
pkgmap = []
all_selected = set()
for x in candidate_catpkgs:
# cycle through all our candidate deps and determine
# what will and will not get unmerged
try:
mymatch = vartree.dbapi.match(x)
except portage.exception.AmbiguousPackageName as errpkgs:
print("\n\n!!! The short ebuild name \"" + \
x + "\" is ambiguous. Please specify")
print("!!! one of the following fully-qualified " + \
"ebuild names instead:\n")
for i in errpkgs[0]:
print(" " + green(i))
print()
sys.exit(1)
if not mymatch and x[0] not in "<>=~":
mymatch = localtree.dep_match(x)
if not mymatch:
portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \
(x.replace("null/", ""), unmerge_action), noiselevel=-1)
continue
pkgmap.append(
{"protected": set(), "selected": set(), "omitted": set()})
mykey = len(pkgmap) - 1
if unmerge_action in ["rage-clean", "unmerge"]:
for y in mymatch:
if y not in all_selected:
pkgmap[mykey]["selected"].add(y)
all_selected.add(y)
elif unmerge_action == "prune":
if len(mymatch) == 1:
continue
best_version = mymatch[0]
best_slot = vartree.getslot(best_version)
best_counter = vartree.dbapi.cpv_counter(best_version)
for mypkg in mymatch[1:]:
myslot = vartree.getslot(mypkg)
mycounter = vartree.dbapi.cpv_counter(mypkg)
if (myslot == best_slot and mycounter > best_counter) or \
mypkg == portage.best([mypkg, best_version]):
if myslot == best_slot:
if mycounter < best_counter:
# On slot collision, keep the one with the
# highest counter since it is the most
# recently installed.
continue
best_version = mypkg
best_slot = myslot
best_counter = mycounter
pkgmap[mykey]["protected"].add(best_version)
pkgmap[mykey]["selected"].update(mypkg for mypkg in mymatch \
if mypkg != best_version and mypkg not in all_selected)
all_selected.update(pkgmap[mykey]["selected"])
else:
# unmerge_action == "clean"
slotmap={}
for mypkg in mymatch:
if unmerge_action == "clean":
myslot = localtree.getslot(mypkg)
else:
# since we're pruning, we don't care about slots
# and put all the pkgs in together
myslot = 0
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][localtree.dbapi.cpv_counter(mypkg)] = mypkg
for mypkg in vartree.dbapi.cp_list(
portage.cpv_getkey(mymatch[0])):
myslot = vartree.getslot(mypkg)
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg
for myslot in slotmap:
counterkeys = list(slotmap[myslot])
if not counterkeys:
continue
counterkeys.sort()
pkgmap[mykey]["protected"].add(
slotmap[myslot][counterkeys[-1]])
del counterkeys[-1]
for counter in counterkeys[:]:
mypkg = slotmap[myslot][counter]
if mypkg not in mymatch:
counterkeys.remove(counter)
pkgmap[mykey]["protected"].add(
slotmap[myslot][counter])
#be pretty and get them in order of merge:
for ckey in counterkeys:
mypkg = slotmap[myslot][ckey]
if mypkg not in all_selected:
pkgmap[mykey]["selected"].add(mypkg)
all_selected.add(mypkg)
# ok, now the last-merged package
# is protected, and the rest are selected
numselected = len(all_selected)
if global_unmerge and not numselected:
portage.writemsg_stdout("\n>>> No outdated packages were found on your system.\n")
return 1, {}
if not numselected:
portage.writemsg_stdout(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 1, {}
finally:
if vdb_lock:
vartree.dbapi.flush_cache()
vartree.dbapi.unlock()
# generate a list of package sets that are directly or indirectly listed in "selected",
# as there is no persistent list of "installed" sets
installed_sets = ["selected"]
stop = False
pos = 0
while not stop:
stop = True
pos = len(installed_sets)
for s in installed_sets[pos - 1:]:
if s not in sets:
continue
candidates = [x[len(SETPREFIX):] for x in sets[s].getNonAtoms() if x.startswith(SETPREFIX)]
if candidates:
stop = False
installed_sets += candidates
installed_sets = [x for x in installed_sets if x not in root_config.setconfig.active]
del stop, pos
# we don't want to unmerge packages that are still listed in user-editable package sets
# listed in "world" as they would be remerged on the next update of "world" or the
# relevant package sets.
unknown_sets = set()
for cp in range(len(pkgmap)):
for cpv in pkgmap[cp]["selected"].copy():
try:
pkg = _pkg(cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if unmerge_action != "clean" and root_config.root == "/":
skip_pkg = False
if portage.match_from_list(portage.const.PORTAGE_PACKAGE_ATOM,
[pkg]):
msg = ("Not unmerging package %s "
"since there is no valid reason for Portage to "
"%s itself.") % (pkg.cpv, unmerge_action)
skip_pkg = True
elif vartree.dbapi._dblink(cpv).isowner(
portage._python_interpreter):
msg = ("Not unmerging package %s since there is no valid "
"reason for Portage to %s currently used Python "
"interpreter.") % (pkg.cpv, unmerge_action)
skip_pkg = True
if skip_pkg:
for line in textwrap.wrap(msg, 75):
out.eerror(line)
# adjust pkgmap so the display output is correct
pkgmap[cp]["selected"].remove(cpv)
all_selected.remove(cpv)
pkgmap[cp]["protected"].add(cpv)
continue
parents = []
for s in installed_sets:
# skip sets that the user requested to unmerge, and skip world
# user-selected set, since the package will be removed from
# that set later on.
if s in root_config.setconfig.active or s == "selected":
continue
if s not in sets:
if s in unknown_sets:
continue
unknown_sets.add(s)
out = portage.output.EOutput()
out.eerror(("Unknown set '@%s' in %s%s") % \
(s, root_config.settings['EROOT'], portage.const.WORLD_SETS_FILE))
continue
# only check instances of EditablePackageSet as other classes are generally used for
# special purposes and can be ignored here (and are usually generated dynamically, so the
# user can't do much about them anyway)
if isinstance(sets[s], EditablePackageSet):
# This is derived from a snippet of code in the
# depgraph._iter_atoms_for_pkg() method.
for atom in sets[s].iterAtomsForPackage(pkg):
inst_matches = vartree.dbapi.match(atom)
inst_matches.reverse() # descending order
higher_slot = None
for inst_cpv in inst_matches:
try:
inst_pkg = _pkg(inst_cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if inst_pkg.cp != atom.cp:
continue
if pkg >= inst_pkg:
# This is descending order, and we're not
# interested in any versions <= pkg given.
break
if pkg.slot_atom != inst_pkg.slot_atom:
higher_slot = inst_pkg
break
if higher_slot is None:
parents.append(s)
break
if parents:
print(colorize("WARN", "Package %s is going to be unmerged," % cpv))
print(colorize("WARN", "but still listed in the following package sets:"))
print(" %s\n" % ", ".join(parents))
del installed_sets
numselected = len(all_selected)
if not numselected:
writemsg_level(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 1, {}
# Unmerge order only matters in some cases
if not ordered:
unordered = {}
for d in pkgmap:
selected = d["selected"]
if not selected:
continue
cp = portage.cpv_getkey(next(iter(selected)))
cp_dict = unordered.get(cp)
if cp_dict is None:
cp_dict = {}
unordered[cp] = cp_dict
for k in d:
cp_dict[k] = set()
for k, v in d.items():
cp_dict[k].update(v)
pkgmap = [unordered[cp] for cp in sorted(unordered)]
for x in range(len(pkgmap)):
selected = pkgmap[x]["selected"]
if not selected:
continue
for mytype, mylist in pkgmap[x].items():
if mytype == "selected":
continue
mylist.difference_update(all_selected)
cp = portage.cpv_getkey(next(iter(selected)))
for y in localtree.dep_match(cp):
if y not in pkgmap[x]["omitted"] and \
y not in pkgmap[x]["selected"] and \
y not in pkgmap[x]["protected"] and \
y not in all_selected:
pkgmap[x]["omitted"].add(y)
if global_unmerge and not pkgmap[x]["selected"]:
#avoid cluttering the preview printout with stuff that isn't getting unmerged
continue
if not (pkgmap[x]["protected"] or pkgmap[x]["omitted"]) and cp in syslist:
virt_cp = sys_virt_map.get(cp)
if virt_cp is None:
cp_info = "'%s'" % (cp,)
else:
cp_info = "'%s' (%s)" % (cp, virt_cp)
writemsg_level(colorize("BAD","\n\n!!! " + \
"%s is part of your system profile.\n" % (cp_info,)),
level=logging.WARNING, noiselevel=-1)
writemsg_level(colorize("WARN","!!! Unmerging it may " + \
"be damaging to your system.\n\n"),
level=logging.WARNING, noiselevel=-1)
if not quiet:
writemsg_level("\n %s\n" % (bold(cp),), noiselevel=-1)
else:
writemsg_level(bold(cp) + ": ", noiselevel=-1)
for mytype in ["selected","protected","omitted"]:
if not quiet:
writemsg_level((mytype + ": ").rjust(14), noiselevel=-1)
if pkgmap[x][mytype]:
sorted_pkgs = []
for mypkg in pkgmap[x][mytype]:
try:
sorted_pkgs.append(mypkg.cpv)
except AttributeError:
sorted_pkgs.append(_pkg_str(mypkg))
sorted_pkgs.sort(key=cpv_sort_key())
for mypkg in sorted_pkgs:
if mytype == "selected":
writemsg_level(
colorize("UNMERGE_WARN", mypkg.version + " "),
noiselevel=-1)
else:
writemsg_level(
colorize("GOOD", mypkg.version + " "),
noiselevel=-1)
else:
writemsg_level("none ", noiselevel=-1)
if not quiet:
writemsg_level("\n", noiselevel=-1)
if quiet:
writemsg_level("\n", noiselevel=-1)
writemsg_level("\nAll selected packages: %s\n" %
" ".join('=%s' % x for x in all_selected), noiselevel=-1)
writemsg_level("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \
" packages are slated for removal.\n")
writemsg_level(">>> " + colorize("GOOD", "'Protected'") + \
" and " + colorize("GOOD", "'omitted'") + \
" packages will not be removed.\n\n")
return os.EX_OK, pkgmap
def unmerge(root_config,
myopts,
unmerge_action,
unmerge_files,
ldpath_mtimes,
autoclean=0,
clean_world=1,
clean_delay=1,
ordered=0,
raise_on_error=0,
scheduler=None,
writemsg_level=portage.util.writemsg_level):
if clean_world:
clean_world = myopts.get('--deselect') != 'n'
quiet = "--quiet" in myopts
enter_invalid = '--ask-enter-invalid' in myopts
settings = root_config.settings
sets = root_config.sets
vartree = root_config.trees["vartree"]
candidate_catpkgs = []
global_unmerge = 0
xterm_titles = "notitles" not in settings.features
out = portage.output.EOutput()
pkg_cache = {}
db_keys = list(vartree.dbapi._aux_cache_keys)
def _pkg(cpv):
pkg = pkg_cache.get(cpv)
if pkg is None:
pkg = Package(cpv=cpv,
installed=True,
metadata=zip(db_keys,
vartree.dbapi.aux_get(cpv, db_keys)),
root_config=root_config,
type_name="installed")
pkg_cache[cpv] = pkg
return pkg
vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH)
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(vdb_path)
except portage.exception.PortageException:
pass
vdb_lock = None
try:
if os.access(vdb_path, os.W_OK):
vdb_lock = portage.locks.lockdir(vdb_path)
realsyslist = sets["system"].getAtoms()
syslist = []
for x in realsyslist:
mycp = portage.dep_getkey(x)
if mycp in settings.getvirtuals():
providers = []
for provider in settings.getvirtuals()[mycp]:
if vartree.dbapi.match(provider):
providers.append(provider)
if len(providers) == 1:
syslist.extend(providers)
else:
syslist.append(mycp)
mysettings = portage.config(clone=settings)
if not unmerge_files:
if unmerge_action == "unmerge":
print()
print(
bold("emerge unmerge") +
" can only be used with specific package names")
print()
return 0
else:
global_unmerge = 1
localtree = vartree
# process all arguments and add all
# valid db entries to candidate_catpkgs
if global_unmerge:
if not unmerge_files:
candidate_catpkgs.extend(vartree.dbapi.cp_all())
else:
#we've got command-line arguments
if not unmerge_files:
print("\nNo packages to unmerge have been provided.\n")
return 0
for x in unmerge_files:
arg_parts = x.split('/')
if x[0] not in [".","/"] and \
arg_parts[-1][-7:] != ".ebuild":
#possible cat/pkg or dep; treat as such
candidate_catpkgs.append(x)
elif unmerge_action in ["prune", "clean"]:
print("\n!!! Prune and clean do not accept individual" + \
" ebuilds as arguments;\n skipping.\n")
continue
else:
# it appears that the user is specifying an installed
# ebuild and we're in "unmerge" mode, so it's ok.
if not os.path.exists(x):
print("\n!!! The path '" + x + "' doesn't exist.\n")
return 0
absx = os.path.abspath(x)
sp_absx = absx.split("/")
if sp_absx[-1][-7:] == ".ebuild":
del sp_absx[-1]
absx = "/".join(sp_absx)
sp_absx_len = len(sp_absx)
vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH)
vdb_len = len(vdb_path)
sp_vdb = vdb_path.split("/")
sp_vdb_len = len(sp_vdb)
if not os.path.exists(absx + "/CONTENTS"):
print("!!! Not a valid db dir: " + str(absx))
return 0
if sp_absx_len <= sp_vdb_len:
# The Path is shorter... so it can't be inside the vdb.
print(sp_absx)
print(absx)
print("\n!!!",x,"cannot be inside "+ \
vdb_path+"; aborting.\n")
return 0
for idx in range(0, sp_vdb_len):
if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]:
print(sp_absx)
print(absx)
print("\n!!!", x, "is not inside "+\
vdb_path+"; aborting.\n")
return 0
print("=" + "/".join(sp_absx[sp_vdb_len:]))
candidate_catpkgs.append("=" +
"/".join(sp_absx[sp_vdb_len:]))
newline = ""
if (not "--quiet" in myopts):
newline = "\n"
if settings["ROOT"] != "/":
writemsg_level(darkgreen(newline+ \
">>> Using system located in ROOT tree %s\n" % \
settings["ROOT"]))
if (("--pretend" in myopts) or ("--ask" in myopts)) and \
not ("--quiet" in myopts):
writemsg_level(darkgreen(newline+\
">>> These are the packages that would be unmerged:\n"))
# Preservation of order is required for --depclean and --prune so
# that dependencies are respected. Use all_selected to eliminate
# duplicate packages since the same package may be selected by
# multiple atoms.
pkgmap = []
all_selected = set()
for x in candidate_catpkgs:
# cycle through all our candidate deps and determine
# what will and will not get unmerged
try:
mymatch = vartree.dbapi.match(x)
except portage.exception.AmbiguousPackageName as errpkgs:
print("\n\n!!! The short ebuild name \"" + \
x + "\" is ambiguous. Please specify")
print("!!! one of the following fully-qualified " + \
"ebuild names instead:\n")
for i in errpkgs[0]:
print(" " + green(i))
print()
sys.exit(1)
if not mymatch and x[0] not in "<>=~":
mymatch = localtree.dep_match(x)
if not mymatch:
portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \
(x, unmerge_action), noiselevel=-1)
continue
pkgmap.append({
"protected": set(),
"selected": set(),
"omitted": set()
})
mykey = len(pkgmap) - 1
if unmerge_action == "unmerge":
for y in mymatch:
if y not in all_selected:
pkgmap[mykey]["selected"].add(y)
all_selected.add(y)
elif unmerge_action == "prune":
if len(mymatch) == 1:
continue
best_version = mymatch[0]
best_slot = vartree.getslot(best_version)
best_counter = vartree.dbapi.cpv_counter(best_version)
for mypkg in mymatch[1:]:
myslot = vartree.getslot(mypkg)
mycounter = vartree.dbapi.cpv_counter(mypkg)
if (myslot == best_slot and mycounter > best_counter) or \
mypkg == portage.best([mypkg, best_version]):
if myslot == best_slot:
if mycounter < best_counter:
# On slot collision, keep the one with the
# highest counter since it is the most
# recently installed.
continue
best_version = mypkg
best_slot = myslot
best_counter = mycounter
pkgmap[mykey]["protected"].add(best_version)
pkgmap[mykey]["selected"].update(mypkg for mypkg in mymatch \
if mypkg != best_version and mypkg not in all_selected)
all_selected.update(pkgmap[mykey]["selected"])
else:
# unmerge_action == "clean"
slotmap = {}
for mypkg in mymatch:
if unmerge_action == "clean":
myslot = localtree.getslot(mypkg)
else:
# since we're pruning, we don't care about slots
# and put all the pkgs in together
myslot = 0
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][localtree.dbapi.cpv_counter(mypkg)] = mypkg
for mypkg in vartree.dbapi.cp_list(
portage.cpv_getkey(mymatch[0])):
myslot = vartree.getslot(mypkg)
if myslot not in slotmap:
slotmap[myslot] = {}
slotmap[myslot][vartree.dbapi.cpv_counter(mypkg)] = mypkg
for myslot in slotmap:
counterkeys = list(slotmap[myslot])
if not counterkeys:
continue
counterkeys.sort()
pkgmap[mykey]["protected"].add(
slotmap[myslot][counterkeys[-1]])
del counterkeys[-1]
for counter in counterkeys[:]:
mypkg = slotmap[myslot][counter]
if mypkg not in mymatch:
counterkeys.remove(counter)
pkgmap[mykey]["protected"].add(
slotmap[myslot][counter])
#be pretty and get them in order of merge:
for ckey in counterkeys:
mypkg = slotmap[myslot][ckey]
if mypkg not in all_selected:
pkgmap[mykey]["selected"].add(mypkg)
all_selected.add(mypkg)
# ok, now the last-merged package
# is protected, and the rest are selected
numselected = len(all_selected)
if global_unmerge and not numselected:
portage.writemsg_stdout(
"\n>>> No outdated packages were found on your system.\n")
return 0
if not numselected:
portage.writemsg_stdout(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 0
finally:
if vdb_lock:
vartree.dbapi.flush_cache()
portage.locks.unlockdir(vdb_lock)
from portage.sets.base import EditablePackageSet
# generate a list of package sets that are directly or indirectly listed in "selected",
# as there is no persistent list of "installed" sets
installed_sets = ["selected"]
stop = False
pos = 0
while not stop:
stop = True
pos = len(installed_sets)
for s in installed_sets[pos - 1:]:
if s not in sets:
continue
candidates = [
x[len(SETPREFIX):] for x in sets[s].getNonAtoms()
if x.startswith(SETPREFIX)
]
if candidates:
stop = False
installed_sets += candidates
installed_sets = [
x for x in installed_sets if x not in root_config.setconfig.active
]
del stop, pos
# we don't want to unmerge packages that are still listed in user-editable package sets
# listed in "world" as they would be remerged on the next update of "world" or the
# relevant package sets.
unknown_sets = set()
for cp in range(len(pkgmap)):
for cpv in pkgmap[cp]["selected"].copy():
try:
pkg = _pkg(cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if unmerge_action != "clean" and \
root_config.root == "/" and \
portage.match_from_list(
portage.const.PORTAGE_PACKAGE_ATOM, [pkg]):
msg = ("Not unmerging package %s since there is no valid " + \
"reason for portage to unmerge itself.") % (pkg.cpv,)
for line in textwrap.wrap(msg, 75):
out.eerror(line)
# adjust pkgmap so the display output is correct
pkgmap[cp]["selected"].remove(cpv)
all_selected.remove(cpv)
pkgmap[cp]["protected"].add(cpv)
continue
parents = []
for s in installed_sets:
# skip sets that the user requested to unmerge, and skip world
# user-selected set, since the package will be removed from
# that set later on.
if s in root_config.setconfig.active or s == "selected":
continue
if s not in sets:
if s in unknown_sets:
continue
unknown_sets.add(s)
out = portage.output.EOutput()
out.eerror(("Unknown set '@%s' in %s%s") % \
(s, root_config.root, portage.const.WORLD_SETS_FILE))
continue
# only check instances of EditablePackageSet as other classes are generally used for
# special purposes and can be ignored here (and are usually generated dynamically, so the
# user can't do much about them anyway)
if isinstance(sets[s], EditablePackageSet):
# This is derived from a snippet of code in the
# depgraph._iter_atoms_for_pkg() method.
for atom in sets[s].iterAtomsForPackage(pkg):
inst_matches = vartree.dbapi.match(atom)
inst_matches.reverse() # descending order
higher_slot = None
for inst_cpv in inst_matches:
try:
inst_pkg = _pkg(inst_cpv)
except KeyError:
# It could have been uninstalled
# by a concurrent process.
continue
if inst_pkg.cp != atom.cp:
continue
if pkg >= inst_pkg:
# This is descending order, and we're not
# interested in any versions <= pkg given.
break
if pkg.slot_atom != inst_pkg.slot_atom:
higher_slot = inst_pkg
break
if higher_slot is None:
parents.append(s)
break
if parents:
#print colorize("WARN", "Package %s is going to be unmerged," % cpv)
#print colorize("WARN", "but still listed in the following package sets:")
#print " %s\n" % ", ".join(parents)
print(
colorize("WARN",
"Not unmerging package %s as it is" % cpv))
print(
colorize(
"WARN",
"still referenced by the following package sets:"))
print(" %s\n" % ", ".join(parents))
# adjust pkgmap so the display output is correct
pkgmap[cp]["selected"].remove(cpv)
all_selected.remove(cpv)
pkgmap[cp]["protected"].add(cpv)
del installed_sets
numselected = len(all_selected)
if not numselected:
writemsg_level(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 0
# Unmerge order only matters in some cases
if not ordered:
unordered = {}
for d in pkgmap:
selected = d["selected"]
if not selected:
continue
cp = portage.cpv_getkey(next(iter(selected)))
cp_dict = unordered.get(cp)
if cp_dict is None:
cp_dict = {}
unordered[cp] = cp_dict
for k in d:
cp_dict[k] = set()
for k, v in d.items():
cp_dict[k].update(v)
pkgmap = [unordered[cp] for cp in sorted(unordered)]
for x in range(len(pkgmap)):
selected = pkgmap[x]["selected"]
if not selected:
continue
for mytype, mylist in pkgmap[x].items():
if mytype == "selected":
continue
mylist.difference_update(all_selected)
cp = portage.cpv_getkey(next(iter(selected)))
for y in localtree.dep_match(cp):
if y not in pkgmap[x]["omitted"] and \
y not in pkgmap[x]["selected"] and \
y not in pkgmap[x]["protected"] and \
y not in all_selected:
pkgmap[x]["omitted"].add(y)
if global_unmerge and not pkgmap[x]["selected"]:
#avoid cluttering the preview printout with stuff that isn't getting unmerged
continue
if not (pkgmap[x]["protected"]
or pkgmap[x]["omitted"]) and cp in syslist:
writemsg_level(colorize("BAD","\a\n\n!!! " + \
"'%s' is part of your system profile.\n" % cp),
level=logging.WARNING, noiselevel=-1)
writemsg_level(colorize("WARN","\a!!! Unmerging it may " + \
"be damaging to your system.\n\n"),
level=logging.WARNING, noiselevel=-1)
if clean_delay and "--pretend" not in myopts and "--ask" not in myopts:
countdown(int(settings["EMERGE_WARNING_DELAY"]),
colorize("UNMERGE_WARN", "Press Ctrl-C to Stop"))
if not quiet:
writemsg_level("\n %s\n" % (bold(cp), ), noiselevel=-1)
else:
writemsg_level(bold(cp) + ": ", noiselevel=-1)
for mytype in ["selected", "protected", "omitted"]:
if not quiet:
writemsg_level((mytype + ": ").rjust(14), noiselevel=-1)
if pkgmap[x][mytype]:
sorted_pkgs = [
portage.catpkgsplit(mypkg)[1:]
for mypkg in pkgmap[x][mytype]
]
sorted_pkgs.sort(key=cmp_sort_key(portage.pkgcmp))
for pn, ver, rev in sorted_pkgs:
if rev == "r0":
myversion = ver
else:
myversion = ver + "-" + rev
if mytype == "selected":
writemsg_level(colorize("UNMERGE_WARN",
myversion + " "),
noiselevel=-1)
else:
writemsg_level(colorize("GOOD", myversion + " "),
noiselevel=-1)
else:
writemsg_level("none ", noiselevel=-1)
if not quiet:
writemsg_level("\n", noiselevel=-1)
if quiet:
writemsg_level("\n", noiselevel=-1)
writemsg_level("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \
" packages are slated for removal.\n")
writemsg_level(">>> " + colorize("GOOD", "'Protected'") + \
" and " + colorize("GOOD", "'omitted'") + \
" packages will not be removed.\n\n")
if "--pretend" in myopts:
#we're done... return
return 0
if "--ask" in myopts:
if userquery("Would you like to unmerge these packages?",
enter_invalid) == "No":
# enter pretend mode for correct formatting of results
myopts["--pretend"] = True
print()
print("Quitting.")
print()
return 0
#the real unmerging begins, after a short delay....
if clean_delay and not autoclean:
countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging")
for x in range(len(pkgmap)):
for y in pkgmap[x]["selected"]:
writemsg_level(">>> Unmerging " + y + "...\n", noiselevel=-1)
emergelog(xterm_titles, "=== Unmerging... (" + y + ")")
mysplit = y.split("/")
#unmerge...
retval = portage.unmerge(mysplit[0],
mysplit[1],
settings["ROOT"],
mysettings,
unmerge_action not in ["clean", "prune"],
vartree=vartree,
ldpath_mtimes=ldpath_mtimes,
scheduler=scheduler)
if retval != os.EX_OK:
emergelog(xterm_titles, " !!! unmerge FAILURE: " + y)
if raise_on_error:
raise UninstallFailure(retval)
sys.exit(retval)
else:
if clean_world and hasattr(sets["selected"], "cleanPackage")\
and hasattr(sets["selected"], "lock"):
sets["selected"].lock()
if hasattr(sets["selected"], "load"):
sets["selected"].load()
sets["selected"].cleanPackage(vartree.dbapi, y)
sets["selected"].unlock()
emergelog(xterm_titles, " >>> unmerge success: " + y)
if clean_world and hasattr(sets["selected"], "remove")\
and hasattr(sets["selected"], "lock"):
sets["selected"].lock()
# load is called inside remove()
for s in root_config.setconfig.active:
sets["selected"].remove(SETPREFIX + s)
sets["selected"].unlock()
return 1
def action_metadata(settings, portdb, myopts, porttrees=None):
if porttrees is None:
porttrees = portdb.porttrees
portage.writemsg_stdout("\n>>> Updating Portage cache\n")
cachedir = os.path.normpath(settings.depcachedir)
if cachedir in [
"/",
"/bin",
"/dev",
"/etc",
"/home",
"/lib",
"/opt",
"/proc",
"/root",
"/sbin",
"/sys",
"/tmp",
"/usr",
"/var",
]:
print(
"!!! PORTAGE_DEPCACHEDIR IS SET TO A PRIMARY "
+ "ROOT DIRECTORY ON YOUR SYSTEM.",
file=sys.stderr,
)
print(
"!!! This is ALMOST CERTAINLY NOT what you want: '%s'" % cachedir,
file=sys.stderr,
)
sys.exit(73)
if not os.path.exists(cachedir):
os.makedirs(cachedir)
auxdbkeys = portdb._known_keys
class TreeData:
__slots__ = ("dest_db", "eclass_db", "path", "src_db", "valid_nodes")
def __init__(self, dest_db, eclass_db, path, src_db):
self.dest_db = dest_db
self.eclass_db = eclass_db
self.path = path
self.src_db = src_db
self.valid_nodes = set()
porttrees_data = []
for path in porttrees:
src_db = portdb._pregen_auxdb.get(path)
if src_db is None:
# portdbapi does not populate _pregen_auxdb
# when FEATURES=metadata-transfer is enabled
src_db = portdb._create_pregen_cache(path)
if src_db is not None:
eclass_db = portdb.repositories.get_repo_for_location(path).eclass_db
# Update eclass data which may be stale after sync.
eclass_db.update_eclasses()
porttrees_data.append(TreeData(portdb.auxdb[path], eclass_db, path, src_db))
porttrees = [tree_data.path for tree_data in porttrees_data]
quiet = (
settings.get("TERM") == "dumb" or "--quiet" in myopts or not sys.stdout.isatty()
)
onProgress = None
if not quiet:
progressBar = portage.output.TermProgressBar()
progressHandler = ProgressHandler()
onProgress = progressHandler.onProgress
def display():
progressBar.set(progressHandler.curval, progressHandler.maxval)
progressHandler.display = display
def sigwinch_handler(signum, frame):
lines, progressBar.term_columns = portage.output.get_term_size()
signal.signal(signal.SIGWINCH, sigwinch_handler)
# Temporarily override portdb.porttrees so portdb.cp_all()
# will only return the relevant subset.
portdb_porttrees = portdb.porttrees
portdb.porttrees = porttrees
try:
cp_all = portdb.cp_all()
finally:
portdb.porttrees = portdb_porttrees
curval = 0
maxval = len(cp_all)
if onProgress is not None:
onProgress(maxval, curval)
# TODO: Display error messages, but do not interfere with the progress bar.
# Here's how:
# 1) erase the progress bar
# 2) show the error message
# 3) redraw the progress bar on a new line
for cp in cp_all:
for tree_data in porttrees_data:
src_chf = tree_data.src_db.validation_chf
dest_chf = tree_data.dest_db.validation_chf
dest_chf_key = "_%s_" % dest_chf
dest_chf_getter = operator.attrgetter(dest_chf)
for cpv in portdb.cp_list(cp, mytree=tree_data.path):
tree_data.valid_nodes.add(cpv)
try:
src = tree_data.src_db[cpv]
except (CacheError, KeyError):
continue
ebuild_location = portdb.findname(cpv, mytree=tree_data.path)
if ebuild_location is None:
continue
ebuild_hash = hashed_path(ebuild_location)
try:
if not tree_data.src_db.validate_entry(
src, ebuild_hash, tree_data.eclass_db
):
continue
except CacheError:
continue
eapi = src.get("EAPI")
if not eapi:
eapi = "0"
eapi_supported = eapi_is_supported(eapi)
if not eapi_supported:
continue
dest = None
try:
dest = tree_data.dest_db[cpv]
except (KeyError, CacheError):
pass
for d in (src, dest):
if d is not None and d.get("EAPI") in ("", "0"):
del d["EAPI"]
if src_chf != "mtime":
# src may contain an irrelevant _mtime_ which corresponds
# to the time that the cache entry was written
src.pop("_mtime_", None)
if src_chf != dest_chf:
# populate src entry with dest_chf_key
# (the validity of the dest_chf that we generate from the
# ebuild here relies on the fact that we already used
# validate_entry to validate the ebuild with src_chf)
src[dest_chf_key] = dest_chf_getter(ebuild_hash)
if dest is not None:
if not (
dest.get(dest_chf_key) == src[dest_chf_key]
and tree_data.eclass_db.validate_and_rewrite_cache(
dest["_eclasses_"],
tree_data.dest_db.validation_chf,
tree_data.dest_db.store_eclass_paths,
)
is not None
and set(dest["_eclasses_"]) == set(src["_eclasses_"])
):
dest = None
else:
# We don't want to skip the write unless we're really
# sure that the existing cache is identical, so don't
# trust _mtime_ and _eclasses_ alone.
for k in auxdbkeys:
if dest.get(k, "") != src.get(k, ""):
dest = None
break
if dest is not None:
# The existing data is valid and identical,
# so there's no need to overwrite it.
continue
try:
tree_data.dest_db[cpv] = src
except CacheError:
# ignore it; can't do anything about it.
pass
curval += 1
if onProgress is not None:
onProgress(maxval, curval)
if onProgress is not None:
onProgress(maxval, curval)
for tree_data in porttrees_data:
try:
dead_nodes = set(tree_data.dest_db)
except CacheError as e:
writemsg_level(
"Error listing cache entries for "
+ "'%s': %s, continuing...\n" % (tree_data.path, e),
level=logging.ERROR,
noiselevel=-1,
)
del e
else:
dead_nodes.difference_update(tree_data.valid_nodes)
for cpv in dead_nodes:
try:
del tree_data.dest_db[cpv]
except (KeyError, CacheError):
pass
if not quiet:
# make sure the final progress is displayed
progressHandler.display()
print()
signal.signal(signal.SIGWINCH, signal.SIG_DFL)
portdb.flush_cache()
sys.stdout.flush()
def _start(self):
pkg = self.pkg
pretend = self.pretend
bintree = pkg.root_config.trees["bintree"]
settings = bintree.settings
pkg_path = self.pkg_path
exists = os.path.exists(pkg_path)
resume = exists and os.path.basename(pkg_path) in bintree.invalids
if not (pretend or resume):
# Remove existing file or broken symlink.
try:
os.unlink(pkg_path)
except OSError:
pass
# urljoin doesn't work correctly with
# unrecognized protocols like sftp
fetchcommand = None
resumecommand = None
if bintree._remote_has_index:
remote_metadata = bintree._remotepkgs[bintree.dbapi._instance_key(
pkg.cpv)]
rel_uri = remote_metadata.get("PATH")
if not rel_uri:
rel_uri = pkg.cpv + ".tbz2"
remote_base_uri = remote_metadata["BASE_URI"]
uri = remote_base_uri.rstrip("/") + "/" + rel_uri.lstrip("/")
fetchcommand = remote_metadata.get('FETCHCOMMAND')
resumecommand = remote_metadata.get('RESUMECOMMAND')
else:
uri = settings["PORTAGE_BINHOST"].rstrip("/") + \
"/" + pkg.pf + ".tbz2"
if pretend:
portage.writemsg_stdout("\n%s\n" % uri, noiselevel=-1)
self.returncode = os.EX_OK
self._async_wait()
return
fcmd = None
if resume:
fcmd = resumecommand
else:
fcmd = fetchcommand
if fcmd is None:
protocol = urllib_parse_urlparse(uri)[0]
fcmd_prefix = "FETCHCOMMAND"
if resume:
fcmd_prefix = "RESUMECOMMAND"
fcmd = settings.get(fcmd_prefix + "_" + protocol.upper())
if not fcmd:
fcmd = settings.get(fcmd_prefix)
fcmd_vars = {
"DISTDIR": os.path.dirname(pkg_path),
"URI": uri,
"FILE": os.path.basename(pkg_path)
}
for k in ("PORTAGE_SSH_OPTS", ):
v = settings.get(k)
if v is not None:
fcmd_vars[k] = v
fetch_env = dict(settings.items())
fetch_args = [portage.util.varexpand(x, mydict=fcmd_vars) \
for x in portage.util.shlex_split(fcmd)]
if self.fd_pipes is None:
self.fd_pipes = {}
fd_pipes = self.fd_pipes
# Redirect all output to stdout since some fetchers like
# wget pollute stderr (if portage detects a problem then it
# can send it's own message to stderr).
fd_pipes.setdefault(0, portage._get_stdin().fileno())
fd_pipes.setdefault(1, sys.__stdout__.fileno())
fd_pipes.setdefault(2, sys.__stdout__.fileno())
self.args = fetch_args
self.env = fetch_env
if settings.selinux_enabled():
self._selinux_type = settings["PORTAGE_FETCH_T"]
self.log_filter_file = settings.get('PORTAGE_LOG_FILTER_FILE_CMD')
SpawnProcess._start(self)
def _start(self):
pkg = self.pkg
pretend = self.pretend
bintree = pkg.root_config.trees["bintree"]
settings = bintree.settings
pkg_path = self.pkg_path
exists = os.path.exists(pkg_path)
resume = exists and os.path.basename(pkg_path) in bintree.invalids
if not (pretend or resume):
# Remove existing file or broken symlink.
try:
os.unlink(pkg_path)
except OSError:
pass
# urljoin doesn't work correctly with
# unrecognized protocols like sftp
if bintree._remote_has_index:
instance_key = bintree.dbapi._instance_key(pkg.cpv)
rel_uri = bintree._remotepkgs[instance_key].get("PATH")
if not rel_uri:
rel_uri = pkg.cpv + ".tbz2"
remote_base_uri = bintree._remotepkgs[
instance_key]["BASE_URI"]
uri = remote_base_uri.rstrip("/") + "/" + rel_uri.lstrip("/")
else:
uri = settings["PORTAGE_BINHOST"].rstrip("/") + \
"/" + pkg.pf + ".tbz2"
if pretend:
portage.writemsg_stdout("\n%s\n" % uri, noiselevel=-1)
self.returncode = os.EX_OK
self._async_wait()
return
protocol = urllib_parse_urlparse(uri)[0]
fcmd_prefix = "FETCHCOMMAND"
if resume:
fcmd_prefix = "RESUMECOMMAND"
fcmd = settings.get(fcmd_prefix + "_" + protocol.upper())
if not fcmd:
fcmd = settings.get(fcmd_prefix)
fcmd_vars = {
"DISTDIR" : os.path.dirname(pkg_path),
"URI" : uri,
"FILE" : os.path.basename(pkg_path)
}
for k in ("PORTAGE_SSH_OPTS",):
v = settings.get(k)
if v is not None:
fcmd_vars[k] = v
fetch_env = dict(settings.items())
fetch_args = [portage.util.varexpand(x, mydict=fcmd_vars) \
for x in portage.util.shlex_split(fcmd)]
if self.fd_pipes is None:
self.fd_pipes = {}
fd_pipes = self.fd_pipes
# Redirect all output to stdout since some fetchers like
# wget pollute stderr (if portage detects a problem then it
# can send it's own message to stderr).
fd_pipes.setdefault(0, portage._get_stdin().fileno())
fd_pipes.setdefault(1, sys.__stdout__.fileno())
fd_pipes.setdefault(2, sys.__stdout__.fileno())
self.args = fetch_args
self.env = fetch_env
if settings.selinux_enabled():
self._selinux_type = settings["PORTAGE_FETCH_T"]
SpawnProcess._start(self)
