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|
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from __future__ import print_function
try:
from subprocess import getstatusoutput as subprocess_getstatusoutput
except ImportError:
from commands import getstatusoutput as subprocess_getstatusoutput
import errno
import logging
import platform
import pwd
import re
import signal
import socket
import stat
import sys
import textwrap
import time
from itertools import chain
import portage
from portage import os
from portage import digraph
from portage import _unicode_decode
from portage.cache.cache_errors import CacheError
from portage.const import NEWS_LIB_PATH
from portage.dbapi.dep_expand import dep_expand
from portage.output import blue, bold, colorize, create_color_func, darkgreen, \
red, yellow
good = create_color_func("GOOD")
bad = create_color_func("BAD")
from portage._sets import load_default_config, SETPREFIX
from portage._sets.base import InternalPackageSet
from portage.util import cmp_sort_key, writemsg, writemsg_level
from _emerge.clear_caches import clear_caches
from _emerge.countdown import countdown
from _emerge.create_depgraph_params import create_depgraph_params
from _emerge.Dependency import Dependency
from _emerge.depgraph import backtrack_depgraph, depgraph, resume_depgraph
from _emerge.DepPrioritySatisfiedRange import DepPrioritySatisfiedRange
from _emerge.emergelog import emergelog
from _emerge.is_valid_package_atom import is_valid_package_atom
from _emerge.MetadataRegen import MetadataRegen
from _emerge.Package import Package
from _emerge.ProgressHandler import ProgressHandler
from _emerge.RootConfig import RootConfig
from _emerge.Scheduler import Scheduler
from _emerge.search import search
from _emerge.SetArg import SetArg
from _emerge.show_invalid_depstring_notice import show_invalid_depstring_notice
from _emerge.unmerge import unmerge
from _emerge.UnmergeDepPriority import UnmergeDepPriority
from _emerge.UseFlagDisplay import UseFlagDisplay
from _emerge.userquery import userquery
if sys.hexversion >= 0x3000000:
long = int
def action_build(settings, trees, mtimedb,
myopts, myaction, myfiles, spinner):
# validate the state of the resume data
# so that we can make assumptions later.
for k in ("resume", "resume_backup"):
if k not in mtimedb:
continue
resume_data = mtimedb[k]
if not isinstance(resume_data, dict):
del mtimedb[k]
continue
mergelist = resume_data.get("mergelist")
if not isinstance(mergelist, list):
del mtimedb[k]
continue
for x in mergelist:
if not (isinstance(x, list) and len(x) == 4):
continue
pkg_type, pkg_root, pkg_key, pkg_action = x
if pkg_root not in trees:
# Current $ROOT setting differs,
# so the list must be stale.
mergelist = None
break
if not mergelist:
del mtimedb[k]
continue
resume_opts = resume_data.get("myopts")
if not isinstance(resume_opts, (dict, list)):
del mtimedb[k]
continue
favorites = resume_data.get("favorites")
if not isinstance(favorites, list):
del mtimedb[k]
continue
resume = False
if "--resume" in myopts and \
("resume" in mtimedb or
"resume_backup" in mtimedb):
resume = True
if "resume" not in mtimedb:
mtimedb["resume"] = mtimedb["resume_backup"]
del mtimedb["resume_backup"]
mtimedb.commit()
# "myopts" is a list for backward compatibility.
resume_opts = mtimedb["resume"].get("myopts", [])
if isinstance(resume_opts, list):
resume_opts = dict((k,True) for k in resume_opts)
for opt in ("--ask", "--color", "--skipfirst", "--tree"):
resume_opts.pop(opt, None)
# Current options always override resume_opts.
resume_opts.update(myopts)
myopts.clear()
myopts.update(resume_opts)
if "--debug" in myopts:
writemsg_level("myopts %s\n" % (myopts,))
# Adjust config according to options of the command being resumed.
for myroot in trees:
mysettings = trees[myroot]["vartree"].settings
mysettings.unlock()
adjust_config(myopts, mysettings)
mysettings.lock()
del myroot, mysettings
ldpath_mtimes = mtimedb["ldpath"]
favorites=[]
merge_count = 0
buildpkgonly = "--buildpkgonly" in myopts
pretend = "--pretend" in myopts
fetchonly = "--fetchonly" in myopts or "--fetch-all-uri" in myopts
ask = "--ask" in myopts
enter_invalid = '--ask-enter-invalid' in myopts
nodeps = "--nodeps" in myopts
oneshot = "--oneshot" in myopts or "--onlydeps" in myopts
tree = "--tree" in myopts
if nodeps and tree:
tree = False
del myopts["--tree"]
portage.writemsg(colorize("WARN", " * ") + \
"--tree is broken with --nodeps. Disabling...\n")
debug = "--debug" in myopts
verbose = "--verbose" in myopts
quiet = "--quiet" in myopts
if pretend or fetchonly:
# make the mtimedb readonly
mtimedb.filename = None
if '--digest' in myopts or 'digest' in settings.features:
if '--digest' in myopts:
msg = "The --digest option"
else:
msg = "The FEATURES=digest setting"
msg += " can prevent corruption from being" + \
" noticed. The `repoman manifest` command is the preferred" + \
" way to generate manifests and it is capable of doing an" + \
" entire repository or category at once."
prefix = bad(" * ")
writemsg(prefix + "\n")
from textwrap import wrap
for line in wrap(msg, 72):
writemsg("%s%s\n" % (prefix, line))
writemsg(prefix + "\n")
if resume:
favorites = mtimedb["resume"].get("favorites")
if not isinstance(favorites, list):
favorites = []
myparams = create_depgraph_params(myopts, myaction)
resume_data = mtimedb["resume"]
mergelist = resume_data["mergelist"]
if mergelist and "--skipfirst" in myopts:
for i, task in enumerate(mergelist):
if isinstance(task, list) and \
task and task[-1] == "merge":
del mergelist[i]
break
success = False
mydepgraph = None
try:
success, mydepgraph, dropped_tasks = resume_depgraph(
settings, trees, mtimedb, myopts, myparams, spinner)
except (portage.exception.PackageNotFound,
depgraph.UnsatisfiedResumeDep) as e:
if isinstance(e, depgraph.UnsatisfiedResumeDep):
mydepgraph = e.depgraph
from textwrap import wrap
from portage.output import EOutput
out = EOutput()
resume_data = mtimedb["resume"]
mergelist = resume_data.get("mergelist")
if not isinstance(mergelist, list):
mergelist = []
if mergelist and debug or (verbose and not quiet):
out.eerror("Invalid resume list:")
out.eerror("")
indent = " "
for task in mergelist:
if isinstance(task, list):
out.eerror(indent + str(tuple(task)))
out.eerror("")
if isinstance(e, depgraph.UnsatisfiedResumeDep):
out.eerror("One or more packages are either masked or " + \
"have missing dependencies:")
out.eerror("")
indent = " "
for dep in e.value:
if dep.atom is None:
out.eerror(indent + "Masked package:")
out.eerror(2 * indent + str(dep.parent))
out.eerror("")
else:
out.eerror(indent + str(dep.atom) + " pulled in by:")
out.eerror(2 * indent + str(dep.parent))
out.eerror("")
msg = "The resume list contains packages " + \
"that are either masked or have " + \
"unsatisfied dependencies. " + \
"Please restart/continue " + \
"the operation manually, or use --skipfirst " + \
"to skip the first package in the list and " + \
"any other packages that may be " + \
"masked or have missing dependencies."
for line in wrap(msg, 72):
out.eerror(line)
elif isinstance(e, portage.exception.PackageNotFound):
out.eerror("An expected package is " + \
"not available: %s" % str(e))
out.eerror("")
msg = "The resume list contains one or more " + \
"packages that are no longer " + \
"available. Please restart/continue " + \
"the operation manually."
for line in wrap(msg, 72):
out.eerror(line)
if success:
if dropped_tasks:
portage.writemsg("!!! One or more packages have been " + \
"dropped due to\n" + \
"!!! masking or unsatisfied dependencies:\n\n",
noiselevel=-1)
for task in dropped_tasks:
portage.writemsg(" " + str(task) + "\n", noiselevel=-1)
portage.writemsg("\n", noiselevel=-1)
del dropped_tasks
else:
if mydepgraph is not None:
mydepgraph.display_problems()
if not (ask or pretend):
# delete the current list and also the backup
# since it's probably stale too.
for k in ("resume", "resume_backup"):
mtimedb.pop(k, None)
mtimedb.commit()
return 1
else:
if ("--resume" in myopts):
print(darkgreen("emerge: It seems we have nothing to resume..."))
return os.EX_OK
myparams = create_depgraph_params(myopts, myaction)
try:
success, mydepgraph, favorites = backtrack_depgraph(
settings, trees, myopts, myparams, myaction, myfiles, spinner)
except portage.exception.PackageSetNotFound as e:
root_config = trees[settings["ROOT"]]["root_config"]
display_missing_pkg_set(root_config, e.value)
return 1
if not success:
mydepgraph.display_problems()
return 1
if "--pretend" not in myopts and \
("--ask" in myopts or "--tree" in myopts or \
"--verbose" in myopts) and \
not ("--quiet" in myopts and "--ask" not in myopts):
if "--resume" in myopts:
mymergelist = mydepgraph.altlist()
if len(mymergelist) == 0:
print(colorize("INFORM", "emerge: It seems we have nothing to resume..."))
return os.EX_OK
favorites = mtimedb["resume"]["favorites"]
retval = mydepgraph.display(
mydepgraph.altlist(reversed=tree),
favorites=favorites)
mydepgraph.display_problems()
if retval != os.EX_OK:
return retval
prompt="Would you like to resume merging these packages?"
else:
retval = mydepgraph.display(
mydepgraph.altlist(reversed=("--tree" in myopts)),
favorites=favorites)
mydepgraph.display_problems()
if retval != os.EX_OK:
return retval
mergecount=0
for x in mydepgraph.altlist():
if isinstance(x, Package) and x.operation == "merge":
mergecount += 1
if mergecount==0:
sets = trees[settings["ROOT"]]["root_config"].sets
world_candidates = None
if "--noreplace" in myopts and \
not oneshot and favorites:
# Sets that are not world candidates are filtered
# out here since the favorites list needs to be
# complete for depgraph.loadResumeCommand() to
# operate correctly.
world_candidates = [x for x in favorites \
if not (x.startswith(SETPREFIX) and \
not sets[x[1:]].world_candidate)]
if "--noreplace" in myopts and \
not oneshot and world_candidates:
print()
for x in world_candidates:
print(" %s %s" % (good("*"), x))
prompt="Would you like to add these packages to your world favorites?"
elif settings["AUTOCLEAN"] and "yes"==settings["AUTOCLEAN"]:
prompt="Nothing to merge; would you like to auto-clean packages?"
else:
print()
print("Nothing to merge; quitting.")
print()
return os.EX_OK
elif "--fetchonly" in myopts or "--fetch-all-uri" in myopts:
prompt="Would you like to fetch the source files for these packages?"
else:
prompt="Would you like to merge these packages?"
print()
if "--ask" in myopts and userquery(prompt, enter_invalid) == "No":
print()
print("Quitting.")
print()
return os.EX_OK
# Don't ask again (e.g. when auto-cleaning packages after merge)
myopts.pop("--ask", None)
if ("--pretend" in myopts) and not ("--fetchonly" in myopts or "--fetch-all-uri" in myopts):
if ("--resume" in myopts):
mymergelist = mydepgraph.altlist()
if len(mymergelist) == 0:
print(colorize("INFORM", "emerge: It seems we have nothing to resume..."))
return os.EX_OK
favorites = mtimedb["resume"]["favorites"]
retval = mydepgraph.display(
mydepgraph.altlist(reversed=tree),
favorites=favorites)
mydepgraph.display_problems()
if retval != os.EX_OK:
return retval
else:
retval = mydepgraph.display(
mydepgraph.altlist(reversed=("--tree" in myopts)),
favorites=favorites)
mydepgraph.display_problems()
if retval != os.EX_OK:
return retval
if "--buildpkgonly" in myopts:
graph_copy = mydepgraph._dynamic_config.digraph.copy()
removed_nodes = set()
for node in graph_copy:
if not isinstance(node, Package) or \
node.operation == "nomerge":
removed_nodes.add(node)
graph_copy.difference_update(removed_nodes)
if not graph_copy.hasallzeros(ignore_priority = \
DepPrioritySatisfiedRange.ignore_medium):
print("\n!!! --buildpkgonly requires all dependencies to be merged.")
print("!!! You have to merge the dependencies before you can build this package.\n")
return 1
else:
if "--buildpkgonly" in myopts:
graph_copy = mydepgraph._dynamic_config.digraph.copy()
removed_nodes = set()
for node in graph_copy:
if not isinstance(node, Package) or \
node.operation == "nomerge":
removed_nodes.add(node)
graph_copy.difference_update(removed_nodes)
if not graph_copy.hasallzeros(ignore_priority = \
DepPrioritySatisfiedRange.ignore_medium):
print("\n!!! --buildpkgonly requires all dependencies to be merged.")
print("!!! Cannot merge requested packages. Merge deps and try again.\n")
return 1
if ("--resume" in myopts):
favorites=mtimedb["resume"]["favorites"]
mymergelist = mydepgraph.altlist()
mydepgraph.break_refs(mymergelist)
mergetask = Scheduler(settings, trees, mtimedb, myopts,
spinner, mymergelist, favorites, mydepgraph.schedulerGraph())
del mydepgraph, mymergelist
clear_caches(trees)
retval = mergetask.merge()
merge_count = mergetask.curval
else:
if "resume" in mtimedb and \
"mergelist" in mtimedb["resume"] and \
len(mtimedb["resume"]["mergelist"]) > 1:
mtimedb["resume_backup"] = mtimedb["resume"]
del mtimedb["resume"]
mtimedb.commit()
pkglist = mydepgraph.altlist()
mydepgraph.saveNomergeFavorites()
mydepgraph.break_refs(pkglist)
mergetask = Scheduler(settings, trees, mtimedb, myopts,
spinner, pkglist, favorites, mydepgraph.schedulerGraph())
del mydepgraph, pkglist
clear_caches(trees)
retval = mergetask.merge()
merge_count = mergetask.curval
if retval == os.EX_OK and not (buildpkgonly or fetchonly or pretend):
if "yes" == settings.get("AUTOCLEAN"):
portage.writemsg_stdout(">>> Auto-cleaning packages...\n")
unmerge(trees[settings["ROOT"]]["root_config"],
myopts, "clean", [],
ldpath_mtimes, autoclean=1)
else:
portage.writemsg_stdout(colorize("WARN", "WARNING:")
+ " AUTOCLEAN is disabled. This can cause serious"
+ " problems due to overlapping packages.\n")
return retval
def action_config(settings, trees, myopts, myfiles):
enter_invalid = '--ask-enter-invalid' in myopts
if len(myfiles) != 1:
print(red("!!! config can only take a single package atom at this time\n"))
sys.exit(1)
if not is_valid_package_atom(myfiles[0]):
portage.writemsg("!!! '%s' is not a valid package atom.\n" % myfiles[0],
noiselevel=-1)
portage.writemsg("!!! Please check ebuild(5) for full details.\n")
portage.writemsg("!!! (Did you specify a version but forget to prefix with '='?)\n")
sys.exit(1)
print()
try:
pkgs = trees[settings["ROOT"]]["vartree"].dbapi.match(myfiles[0])
except portage.exception.AmbiguousPackageName as e:
# Multiple matches thrown from cpv_expand
pkgs = e.args[0]
if len(pkgs) == 0:
print("No packages found.\n")
sys.exit(0)
elif len(pkgs) > 1:
if "--ask" in myopts:
options = []
print("Please select a package to configure:")
idx = 0
for pkg in pkgs:
idx += 1
options.append(str(idx))
print(options[-1]+") "+pkg)
print("X) Cancel")
options.append("X")
idx = userquery("Selection?", enter_invalid, responses=options)
if idx == "X":
sys.exit(0)
pkg = pkgs[int(idx)-1]
else:
print("The following packages available:")
for pkg in pkgs:
print("* "+pkg)
print("\nPlease use a specific atom or the --ask option.")
sys.exit(1)
else:
pkg = pkgs[0]
print()
if "--ask" in myopts:
if userquery("Ready to configure %s?" % pkg, enter_invalid) == "No":
sys.exit(0)
else:
print("Configuring pkg...")
print()
ebuildpath = trees[settings["ROOT"]]["vartree"].dbapi.findname(pkg)
mysettings = portage.config(clone=settings)
vardb = trees[mysettings["ROOT"]]["vartree"].dbapi
debug = mysettings.get("PORTAGE_DEBUG") == "1"
retval = portage.doebuild(ebuildpath, "config", mysettings["ROOT"],
mysettings,
debug=(settings.get("PORTAGE_DEBUG", "") == 1), cleanup=True,
mydbapi=trees[settings["ROOT"]]["vartree"].dbapi, tree="vartree")
if retval == os.EX_OK:
portage.doebuild(ebuildpath, "clean", mysettings["ROOT"],
mysettings, debug=debug, mydbapi=vardb, tree="vartree")
print()
def action_depclean(settings, trees, ldpath_mtimes,
myopts, action, myfiles, spinner):
# Kill packages that aren't explicitly merged or are required as a
# dependency of another package. World file is explicit.
# Global depclean or prune operations are not very safe when there are
# missing dependencies since it's unknown how badly incomplete
# the dependency graph is, and we might accidentally remove packages
# that should have been pulled into the graph. On the other hand, it's
# relatively safe to ignore missing deps when only asked to remove
# specific packages.
msg = []
msg.append("Depclean may break link level dependencies. Thus, it is\n")
msg.append("recommended to use a tool such as " + good("`revdep-rebuild`") + " (from\n")
msg.append("app-portage/gentoolkit) in order to detect such breakage.\n")
msg.append("\n")
msg.append("Always study the list of packages to be cleaned for any obvious\n")
msg.append("mistakes. Packages that are part of the world set will always\n")
msg.append("be kept. They can be manually added to this set with\n")
msg.append(good("`emerge --noreplace <atom>`") + ". Packages that are listed in\n")
msg.append("package.provided (see portage(5)) will be removed by\n")
msg.append("depclean, even if they are part of the world set.\n")
msg.append("\n")
msg.append("As a safety measure, depclean will not remove any packages\n")
msg.append("unless *all* required dependencies have been resolved. As a\n")
msg.append("consequence, it is often necessary to run %s\n" % \
good("`emerge --update"))
msg.append(good("--newuse --deep world`") + \
" prior to depclean.\n")
if action == "depclean" and "--quiet" not in myopts and not myfiles:
portage.writemsg_stdout("\n")
for x in msg:
portage.writemsg_stdout(colorize("WARN", " * ") + x)
root_config = trees[settings['ROOT']]['root_config']
vardb = root_config.trees['vartree'].dbapi
args_set = InternalPackageSet()
if myfiles:
args_set.update(myfiles)
matched_packages = False
for x in args_set:
if vardb.match(x):
matched_packages = True
break
if not matched_packages:
writemsg_level(">>> No packages selected for removal by %s\n" % \
action)
return 0
# The calculation is done in a separate function so that depgraph
# references go out of scope and the corresponding memory
# is freed before we call unmerge().
rval, cleanlist, ordered, req_pkg_count = \
calc_depclean(settings, trees, ldpath_mtimes,
myopts, action, args_set, spinner)
clear_caches(trees)
if rval != os.EX_OK:
return rval
if cleanlist:
unmerge(root_config, myopts, "unmerge",
cleanlist, ldpath_mtimes, ordered=ordered)
if action == "prune":
return
if not cleanlist and "--quiet" in myopts:
return
print("Packages installed: " + str(len(vardb.cpv_all())))
print("Packages in world: " + \
str(len(root_config.sets["selected"].getAtoms())))
print("Packages in system: " + \
str(len(root_config.sets["system"].getAtoms())))
print("Required packages: "+str(req_pkg_count))
if "--pretend" in myopts:
print("Number to remove: "+str(len(cleanlist)))
else:
print("Number removed: "+str(len(cleanlist)))
def calc_depclean(settings, trees, ldpath_mtimes,
myopts, action, args_set, spinner):
allow_missing_deps = bool(args_set)
xterm_titles = "notitles" not in settings.features
myroot = settings["ROOT"]
root_config = trees[myroot]["root_config"]
psets = root_config.setconfig.psets
deselect = myopts.get('--deselect') != 'n'
required_set_stack = ["world"]
required_sets = {}
set_args = []
# Recursively create InternalPackageSet instances for world
# and any sets nested within it.
while required_set_stack:
s = required_set_stack.pop()
if s in required_sets:
continue
pset = psets.get(s)
if pset is not None:
required_sets[s] = InternalPackageSet(
initial_atoms=pset.getAtoms())
for n in pset.getNonAtoms():
if n.startswith(SETPREFIX):
required_set_stack.append(n[len(SETPREFIX):])
# When removing packages, use a temporary version of world 'selected'
# set which excludes packages that are intended to be eligible for
# removal.
selected_set = required_sets["selected"]
# Rename 'selected' to 'world', since 'selected' is currently
# considered to be an internal set and we don't want it to be
# displayed to the user as a reverse dependency.
required_sets["world"] = required_sets.pop("selected")
protected_set = InternalPackageSet()
protected_set_name = '____depclean_protected_set____'
required_sets[protected_set_name] = protected_set
system_set = required_sets.get("system")
if not system_set or not selected_set:
if not system_set:
writemsg_level("!!! You have no system list.\n",
level=logging.ERROR, noiselevel=-1)
if not selected_set:
writemsg_level("!!! You have no world file.\n",
level=logging.WARNING, noiselevel=-1)
writemsg_level("!!! Proceeding is likely to " + \
"break your installation.\n",
level=logging.WARNING, noiselevel=-1)
if "--pretend" not in myopts:
countdown(int(settings["EMERGE_WARNING_DELAY"]), ">>> Depclean")
if action == "depclean":
emergelog(xterm_titles, " >>> depclean")
writemsg_level("\nCalculating dependencies ")
resolver_params = create_depgraph_params(myopts, "remove")
resolver = depgraph(settings, trees, myopts, resolver_params, spinner)
resolver._load_vdb()
vardb = resolver._frozen_config.trees[myroot]["vartree"].dbapi
if action == "depclean":
if args_set:
if deselect:
selected_set.clear()
# Pull in everything that's installed but not matched
# by an argument atom since we don't want to clean any
# package if something depends on it.
for pkg in vardb:
spinner.update()
try:
if args_set.findAtomForPackage(pkg) is None:
protected_set.add("=" + pkg.cpv)
continue
except portage.exception.InvalidDependString as e:
show_invalid_depstring_notice(pkg,
pkg.metadata["PROVIDE"], str(e))
del e
protected_set.add("=" + pkg.cpv)
continue
elif action == "prune":
if deselect:
selected_set.clear()
# Pull in everything that's installed since we don't
# to prune a package if something depends on it.
protected_set.update(vardb.cp_all())
if not args_set:
# Try to prune everything that's slotted.
for cp in vardb.cp_all():
if len(vardb.cp_list(cp)) > 1:
args_set.add(cp)
# Remove atoms from world that match installed packages
# that are also matched by argument atoms, but do not remove
# them if they match the highest installed version.
for pkg in vardb:
spinner.update()
pkgs_for_cp = vardb.match_pkgs(pkg.cp)
if not pkgs_for_cp or pkg not in pkgs_for_cp:
raise AssertionError("package expected in matches: " + \
"cp = %s, cpv = %s matches = %s" % \
(pkg.cp, pkg.cpv, [str(x) for x in pkgs_for_cp]))
highest_version = pkgs_for_cp[-1]
if pkg == highest_version:
# pkg is the highest version
protected_set.add("=" + pkg.cpv)
continue
if len(pkgs_for_cp) <= 1:
raise AssertionError("more packages expected: " + \
"cp = %s, cpv = %s matches = %s" % \
(pkg.cp, pkg.cpv, [str(x) for x in pkgs_for_cp]))
try:
if args_set.findAtomForPackage(pkg) is None:
protected_set.add("=" + pkg.cpv)
continue
except portage.exception.InvalidDependString as e:
show_invalid_depstring_notice(pkg,
pkg.metadata["PROVIDE"], str(e))
del e
protected_set.add("=" + pkg.cpv)
continue
success = resolver._complete_graph(required_sets={myroot:required_sets})
writemsg_level("\b\b... done!\n")
resolver.display_problems()
if not success:
return 1, [], False, 0
def unresolved_deps():
unresolvable = set()
for dep in resolver._dynamic_config._initially_unsatisfied_deps:
if isinstance(dep.parent, Package) and \
(dep.priority > UnmergeDepPriority.SOFT):
unresolvable.add((dep.atom, dep.parent.cpv))
if not unresolvable:
return False
if unresolvable and not allow_missing_deps:
prefix = bad(" * ")
msg = []
msg.append("Dependencies could not be completely resolved due to")
msg.append("the following required packages not being installed:")
msg.append("")
for atom, parent in unresolvable:
msg.append(" %s pulled in by:" % (atom,))
msg.append(" %s" % (parent,))
msg.append("")
msg.append("Have you forgotten to run " + \
good("`emerge --update --newuse --deep world`") + " prior")
msg.append(("to %s? It may be necessary to manually " + \
"uninstall packages that no longer") % action)
msg.append("exist in the portage tree since " + \
"it may not be possible to satisfy their")
msg.append("dependencies. Also, be aware of " + \
"the --with-bdeps option that is documented")
msg.append("in " + good("`man emerge`") + ".")
if action == "prune":
msg.append("")
msg.append("If you would like to ignore " + \
"dependencies then use %s." % good("--nodeps"))
writemsg_level("".join("%s%s\n" % (prefix, line) for line in msg),
level=logging.ERROR, noiselevel=-1)
return True
return False
if unresolved_deps():
return 1, [], False, 0
graph = resolver._dynamic_config.digraph.copy()
required_pkgs_total = 0
for node in graph:
if isinstance(node, Package):
required_pkgs_total += 1
def show_parents(child_node):
parent_nodes = graph.parent_nodes(child_node)
if not parent_nodes:
# With --prune, the highest version can be pulled in without any
# real parent since all installed packages are pulled in. In that
# case there's nothing to show here.
return
parent_strs = []
for node in parent_nodes:
parent_strs.append(str(getattr(node, "cpv", node)))
parent_strs.sort()
msg = []
msg.append(" %s pulled in by:\n" % (child_node.cpv,))
for parent_str in parent_strs:
msg.append(" %s\n" % (parent_str,))
msg.append("\n")
portage.writemsg_stdout("".join(msg), noiselevel=-1)
def cmp_pkg_cpv(pkg1, pkg2):
"""Sort Package instances by cpv."""
if pkg1.cpv > pkg2.cpv:
return 1
elif pkg1.cpv == pkg2.cpv:
return 0
else:
return -1
def create_cleanlist():
# Never display the special internal protected_set.
for node in graph:
if isinstance(node, SetArg) and node.name == protected_set_name:
graph.remove(node)
break
pkgs_to_remove = []
if action == "depclean":
if args_set:
for pkg in sorted(vardb, key=cmp_sort_key(cmp_pkg_cpv)):
arg_atom = None
try:
arg_atom = args_set.findAtomForPackage(pkg)
except portage.exception.InvalidDependString:
# this error has already been displayed by now
continue
if arg_atom:
if pkg not in graph:
pkgs_to_remove.append(pkg)
elif "--verbose" in myopts:
show_parents(pkg)
else:
for pkg in sorted(vardb, key=cmp_sort_key(cmp_pkg_cpv)):
if pkg not in graph:
pkgs_to_remove.append(pkg)
elif "--verbose" in myopts:
show_parents(pkg)
elif action == "prune":
for atom in args_set:
for pkg in vardb.match_pkgs(atom):
if pkg not in graph:
pkgs_to_remove.append(pkg)
elif "--verbose" in myopts:
show_parents(pkg)
if not pkgs_to_remove:
writemsg_level(
">>> No packages selected for removal by %s\n" % action)
if "--verbose" not in myopts:
writemsg_level(
">>> To see reverse dependencies, use %s\n" % \
good("--verbose"))
if action == "prune":
writemsg_level(
">>> To ignore dependencies, use %s\n" % \
good("--nodeps"))
return pkgs_to_remove
cleanlist = create_cleanlist()
if len(cleanlist):
clean_set = set(cleanlist)
# Use a topological sort to create an unmerge order such that
# each package is unmerged before it's dependencies. This is
# necessary to avoid breaking things that may need to run
# during pkg_prerm or pkg_postrm phases.
# Create a new graph to account for dependencies between the
# packages being unmerged.
graph = digraph()
del cleanlist[:]
dep_keys = ["DEPEND", "RDEPEND", "PDEPEND"]
runtime = UnmergeDepPriority(runtime=True)
runtime_post = UnmergeDepPriority(runtime_post=True)
buildtime = UnmergeDepPriority(buildtime=True)
priority_map = {
"RDEPEND": runtime,
"PDEPEND": runtime_post,
"DEPEND": buildtime,
}
for node in clean_set:
graph.add(node, None)
mydeps = []
node_use = node.metadata["USE"].split()
for dep_type in dep_keys:
depstr = node.metadata[dep_type]
if not depstr:
continue
try:
portage.dep._dep_check_strict = False
success, atoms = portage.dep_check(depstr, None, settings,
myuse=node_use,
trees=resolver._dynamic_config._graph_trees,
myroot=myroot)
finally:
portage.dep._dep_check_strict = True
if not success:
# Ignore invalid deps of packages that will
# be uninstalled anyway.
continue
priority = priority_map[dep_type]
for atom in atoms:
if not isinstance(atom, portage.dep.Atom):
# Ignore invalid atoms returned from dep_check().
continue
if atom.blocker:
continue
matches = vardb.match_pkgs(atom)
if not matches:
continue
for child_node in matches:
if child_node in clean_set:
graph.add(child_node, node, priority=priority)
ordered = True
if len(graph.order) == len(graph.root_nodes()):
# If there are no dependencies between packages
# let unmerge() group them by cat/pn.
ordered = False
cleanlist = [pkg.cpv for pkg in graph.order]
else:
# Order nodes from lowest to highest overall reference count for
# optimal root node selection (this can help minimize issues
# with unaccounted implicit dependencies).
node_refcounts = {}
for node in graph.order:
node_refcounts[node] = len(graph.parent_nodes(node))
def cmp_reference_count(node1, node2):
return node_refcounts[node1] - node_refcounts[node2]
graph.order.sort(key=cmp_sort_key(cmp_reference_count))
ignore_priority_range = [None]
ignore_priority_range.extend(
range(UnmergeDepPriority.MIN, UnmergeDepPriority.MAX + 1))
while not graph.empty():
for ignore_priority in ignore_priority_range:
nodes = graph.root_nodes(ignore_priority=ignore_priority)
if nodes:
break
if not nodes:
raise AssertionError("no root nodes")
if ignore_priority is not None:
# Some deps have been dropped due to circular dependencies,
# so only pop one node in order do minimize the number that
# are dropped.
del nodes[1:]
for node in nodes:
graph.remove(node)
cleanlist.append(node.cpv)
return 0, cleanlist, ordered, required_pkgs_total
return 0, [], False, required_pkgs_total
def action_deselect(settings, trees, opts, atoms):
enter_invalid = '--ask-enter-invalid' in opts
root_config = trees[settings['ROOT']]['root_config']
world_set = root_config.sets['selected']
if not hasattr(world_set, 'update'):
writemsg_level("World @selected set does not appear to be mutable.\n",
level=logging.ERROR, noiselevel=-1)
return 1
vardb = root_config.trees['vartree'].dbapi
expanded_atoms = set(atoms)
from portage.dep import Atom
for atom in atoms:
for cpv in vardb.match(atom):
slot, = vardb.aux_get(cpv, ['SLOT'])
if not slot:
slot = '0'
expanded_atoms.add(Atom('%s:%s' % (portage.cpv_getkey(cpv), slot)))
pretend = '--pretend' in opts
locked = False
if not pretend and hasattr(world_set, 'lock'):
world_set.lock()
locked = True
try:
discard_atoms = set()
world_set.load()
for atom in world_set:
if not isinstance(atom, Atom):
# nested set
continue
for arg_atom in expanded_atoms:
if arg_atom.intersects(atom) and \
not (arg_atom.slot and not atom.slot):
discard_atoms.add(atom)
break
if discard_atoms:
for atom in sorted(discard_atoms):
print(">>> Removing %s from \"world\" favorites file..." % \
colorize("INFORM", str(atom)))
if '--ask' in opts:
prompt = "Would you like to remove these " + \
"packages from your world favorites?"
if userquery(prompt, enter_invalid) == 'No':
return os.EX_OK
remaining = set(world_set)
remaining.difference_update(discard_atoms)
if not pretend:
world_set.replace(remaining)
else:
print(">>> No matching atoms found in \"world\" favorites file...")
finally:
if locked:
world_set.unlock()
return os.EX_OK
def action_info(settings, trees, myopts, myfiles):
print(getportageversion(settings["PORTDIR"], settings["ROOT"],
settings.profile_path, settings["CHOST"],
trees[settings["ROOT"]]["vartree"].dbapi))
header_width = 65
header_title = "System Settings"
if myfiles:
print(header_width * "=")
print(header_title.rjust(int(header_width/2 + len(header_title)/2)))
print(header_width * "=")
print("System uname: "+platform.platform(aliased=1))
lastSync = portage.grabfile(os.path.join(
settings["PORTDIR"], "metadata", "timestamp.chk"))
print("Timestamp of tree:", end=' ')
if lastSync:
print(lastSync[0])
else:
print("Unknown")
output=subprocess_getstatusoutput("distcc --version")
if not output[0]:
print(str(output[1].split("\n",1)[0]), end=' ')
if "distcc" in settings.features:
print("[enabled]")
else:
print("[disabled]")
output=subprocess_getstatusoutput("ccache -V")
if not output[0]:
print(str(output[1].split("\n",1)[0]), end=' ')
if "ccache" in settings.features:
print("[enabled]")
else:
print("[disabled]")
myvars = ["sys-devel/autoconf", "sys-devel/automake", "virtual/os-headers",
"sys-devel/binutils", "sys-devel/libtool", "dev-lang/python"]
myvars += portage.util.grabfile(settings["PORTDIR"]+"/profiles/info_pkgs")
myvars = portage.util.unique_array(myvars)
myvars.sort()
for x in myvars:
if portage.isvalidatom(x):
pkg_matches = trees["/"]["vartree"].dbapi.match(x)
pkg_matches = [portage.catpkgsplit(cpv)[1:] for cpv in pkg_matches]
pkg_matches.sort(key=cmp_sort_key(portage.pkgcmp))
pkgs = []
for pn, ver, rev in pkg_matches:
if rev != "r0":
pkgs.append(ver + "-" + rev)
else:
pkgs.append(ver)
if pkgs:
pkgs = ", ".join(pkgs)
print("%-20s %s" % (x+":", pkgs))
else:
print("%-20s %s" % (x+":", "[NOT VALID]"))
libtool_vers = ",".join(trees["/"]["vartree"].dbapi.match("sys-devel/libtool"))
if "--verbose" in myopts:
myvars = list(settings)
else:
myvars = ['GENTOO_MIRRORS', 'CONFIG_PROTECT', 'CONFIG_PROTECT_MASK',
'PORTDIR', 'DISTDIR', 'PKGDIR', 'PORTAGE_TMPDIR',
'PORTDIR_OVERLAY', 'USE', 'CHOST', 'CFLAGS', 'CXXFLAGS',
'ACCEPT_KEYWORDS', 'ACCEPT_LICENSE', 'SYNC', 'FEATURES',
'EMERGE_DEFAULT_OPTS']
myvars.extend(portage.util.grabfile(settings["PORTDIR"]+"/profiles/info_vars"))
myvars = portage.util.unique_array(myvars)
use_expand = settings.get('USE_EXPAND', '').split()
use_expand.sort()
use_expand_hidden = set(
settings.get('USE_EXPAND_HIDDEN', '').upper().split())
alphabetical_use = '--alphabetical' in myopts
root_config = trees[settings["ROOT"]]['root_config']
unset_vars = []
myvars.sort()
for x in myvars:
if x in settings:
if x != "USE":
print('%s="%s"' % (x, settings[x]))
else:
use = set(settings["USE"].split())
for varname in use_expand:
flag_prefix = varname.lower() + "_"
for f in list(use):
if f.startswith(flag_prefix):
use.remove(f)
use = list(use)
use.sort()
print('USE="%s"' % " ".join(use), end=' ')
for varname in use_expand:
myval = settings.get(varname)
if myval:
print('%s="%s"' % (varname, myval), end=' ')
print()
else:
unset_vars.append(x)
if unset_vars:
print("Unset: "+", ".join(unset_vars))
print()
if "--debug" in myopts:
for x in dir(portage):
module = getattr(portage, x)
if "cvs_id_string" in dir(module):
print("%s: %s" % (str(x), str(module.cvs_id_string)))
# See if we can find any packages installed matching the strings
# passed on the command line
mypkgs = []
vardb = trees[settings["ROOT"]]["vartree"].dbapi
portdb = trees[settings["ROOT"]]["porttree"].dbapi
for x in myfiles:
mypkgs.extend(vardb.match(x))
# If some packages were found...
if mypkgs:
# Get our global settings (we only print stuff if it varies from
# the current config)
mydesiredvars = [ 'CHOST', 'CFLAGS', 'CXXFLAGS', 'LDFLAGS' ]
auxkeys = mydesiredvars + list(vardb._aux_cache_keys)
auxkeys.append('DEFINED_PHASES')
global_vals = {}
pkgsettings = portage.config(clone=settings)
# Loop through each package
# Only print settings if they differ from global settings
header_title = "Package Settings"
print(header_width * "=")
print(header_title.rjust(int(header_width/2 + len(header_title)/2)))
print(header_width * "=")
from portage.output import EOutput
out = EOutput()
for cpv in mypkgs:
# Get all package specific variables
metadata = dict(zip(auxkeys, vardb.aux_get(cpv, auxkeys)))
pkg = Package(built=True, cpv=cpv,
installed=True, metadata=zip(Package.metadata_keys,
(metadata.get(x, '') for x in Package.metadata_keys)),
root_config=root_config, type_name='installed')
print("\n%s was built with the following:" % \
colorize("INFORM", str(pkg.cpv)))
pkgsettings.setcpv(pkg)
forced_flags = set(chain(pkgsettings.useforce,
pkgsettings.usemask))
use = set(pkg.use.enabled)
use.discard(pkgsettings.get('ARCH'))
use_expand_flags = set()
use_enabled = {}
use_disabled = {}
for varname in use_expand:
flag_prefix = varname.lower() + "_"
for f in use:
if f.startswith(flag_prefix):
use_expand_flags.add(f)
use_enabled.setdefault(
varname.upper(), []).append(f[len(flag_prefix):])
for f in pkg.iuse.all:
if f.startswith(flag_prefix):
use_expand_flags.add(f)
if f not in use:
use_disabled.setdefault(
varname.upper(), []).append(f[len(flag_prefix):])
var_order = set(use_enabled)
var_order.update(use_disabled)
var_order = sorted(var_order)
var_order.insert(0, 'USE')
use.difference_update(use_expand_flags)
use_enabled['USE'] = list(use)
use_disabled['USE'] = []
for f in pkg.iuse.all:
if f not in use and \
f not in use_expand_flags:
use_disabled['USE'].append(f)
for varname in var_order:
if varname in use_expand_hidden:
continue
flags = []
for f in use_enabled.get(varname, []):
flags.append(UseFlagDisplay(f, True, f in forced_flags))
for f in use_disabled.get(varname, []):
flags.append(UseFlagDisplay(f, False, f in forced_flags))
if alphabetical_use:
flags.sort(key=UseFlagDisplay.sort_combined)
else:
flags.sort(key=UseFlagDisplay.sort_separated)
print('%s="%s"' % (varname, ' '.join(str(f) for f in flags)), end=' ')
print()
for myvar in mydesiredvars:
if metadata[myvar].split() != settings.get(myvar, '').split():
print("%s=\"%s\"" % (myvar, metadata[myvar]))
print()
if metadata['DEFINED_PHASES']:
if 'info' not in metadata['DEFINED_PHASES'].split():
continue
print(">>> Attempting to run pkg_info() for '%s'" % pkg.cpv)
ebuildpath = vardb.findname(pkg.cpv)
if not ebuildpath or not os.path.exists(ebuildpath):
out.ewarn("No ebuild found for '%s'" % pkg.cpv)
continue
portage.doebuild(ebuildpath, "info", pkgsettings["ROOT"],
pkgsettings, debug=(settings.get("PORTAGE_DEBUG", "") == 1),
mydbapi=trees[settings["ROOT"]]["vartree"].dbapi,
tree="vartree")
def action_metadata(settings, portdb, myopts, porttrees=None):
if porttrees is None:
porttrees = portdb.porttrees
portage.writemsg_stdout("\n>>> Updating Portage cache\n")
old_umask = os.umask(0o002)
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 = [x for x in portage.auxdbkeys if not x.startswith("UNUSED_0")]
auxdbkeys = tuple(auxdbkeys)
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 and \
os.path.isdir(os.path.join(path, 'metadata', 'cache')):
src_db = portdb.metadbmodule(
path, 'metadata/cache', auxdbkeys, readonly=True)
try:
src_db.ec = portdb._repo_info[path].eclass_db
except AttributeError:
pass
if src_db is not None:
porttrees_data.append(TreeData(portdb.auxdb[path],
portdb._repo_info[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)
from portage.cache.util import quiet_mirroring
from portage import eapi_is_supported, \
_validate_cache_for_unsupported_eapis
# 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
noise = quiet_mirroring()
for cp in cp_all:
for tree_data in porttrees_data:
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 KeyError as e:
noise.missing_entry(cpv)
del e
continue
except CacheError as ce:
noise.exception(cpv, ce)
del ce
continue
eapi = src.get('EAPI')
if not eapi:
eapi = '0'
eapi = eapi.lstrip('-')
eapi_supported = eapi_is_supported(eapi)
if not eapi_supported:
if not _validate_cache_for_unsupported_eapis:
noise.misc(cpv, "unable to validate " + \
"cache for EAPI='%s'" % eapi)
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 dest is not None:
if not (dest['_mtime_'] == src['_mtime_'] and \
tree_data.eclass_db.is_eclass_data_valid(
dest['_eclasses_']) 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 set(chain(src, dest)).difference(
('_mtime_', '_eclasses_')):
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:
inherited = src.get('INHERITED', '')
eclasses = src.get('_eclasses_')
except CacheError as ce:
noise.exception(cpv, ce)
del ce
continue
if eclasses is not None:
if not tree_data.eclass_db.is_eclass_data_valid(
src['_eclasses_']):
noise.eclass_stale(cpv)
continue
inherited = eclasses
else:
inherited = inherited.split()
if tree_data.src_db.complete_eclass_entries and \
eclasses is None:
noise.corruption(cpv, "missing _eclasses_ field")
continue
if inherited:
# Even if _eclasses_ already exists, replace it with data from
# eclass_cache, in order to insert local eclass paths.
try:
eclasses = tree_data.eclass_db.get_eclass_data(inherited)
except KeyError:
# INHERITED contains a non-existent eclass.
noise.eclass_stale(cpv)
continue
if eclasses is None:
noise.eclass_stale(cpv)
continue
src['_eclasses_'] = eclasses
else:
src['_eclasses_'] = {}
if not eapi_supported:
src = {
'EAPI' : '-' + eapi,
'_mtime_' : src['_mtime_'],
'_eclasses_' : src['_eclasses_'],
}
try:
tree_data.dest_db[cpv] = src
except CacheError as ce:
noise.exception(cpv, ce)
del ce
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)
sys.stdout.flush()
os.umask(old_umask)
def action_regen(settings, portdb, max_jobs, max_load):
xterm_titles = "notitles" not in settings.features
emergelog(xterm_titles, " === regen")
#regenerate cache entries
portage.writemsg_stdout("Regenerating cache entries...\n")
try:
os.close(sys.stdin.fileno())
except SystemExit as e:
raise # Needed else can't exit
except:
pass
sys.stdout.flush()
regen = MetadataRegen(portdb, max_jobs=max_jobs, max_load=max_load)
regen.run()
portage.writemsg_stdout("done!\n")
return regen.returncode
def action_search(root_config, myopts, myfiles, spinner):
if not myfiles:
print("emerge: no search terms provided.")
else:
searchinstance = search(root_config,
spinner, "--searchdesc" in myopts,
"--quiet" not in myopts, "--usepkg" in myopts,
"--usepkgonly" in myopts)
for mysearch in myfiles:
try:
searchinstance.execute(mysearch)
except re.error as comment:
print("\n!!! Regular expression error in \"%s\": %s" % ( mysearch, comment ))
sys.exit(1)
searchinstance.output()
def action_sync(settings, trees, mtimedb, myopts, myaction):
enter_invalid = '--ask-enter-invalid' in myopts
xterm_titles = "notitles" not in settings.features
emergelog(xterm_titles, " === sync")
portdb = trees[settings["ROOT"]]["porttree"].dbapi
myportdir = portdb.porttree_root
out = portage.output.EOutput()
if not myportdir:
sys.stderr.write("!!! PORTDIR is undefined. Is /etc/make.globals missing?\n")
sys.exit(1)
if myportdir[-1]=="/":
myportdir=myportdir[:-1]
try:
st = os.stat(myportdir)
except OSError:
st = None
if st is None:
print(">>>",myportdir,"not found, creating it.")
os.makedirs(myportdir,0o755)
st = os.stat(myportdir)
spawn_kwargs = {}
spawn_kwargs["env"] = settings.environ()
if 'usersync' in settings.features and \
portage.data.secpass >= 2 and \
(st.st_uid != os.getuid() and st.st_mode & 0o700 or \
st.st_gid != os.getgid() and st.st_mode & 0o070):
try:
homedir = pwd.getpwuid(st.st_uid).pw_dir
except KeyError:
pass
else:
# Drop privileges when syncing, in order to match
# existing uid/gid settings.
spawn_kwargs["uid"] = st.st_uid
spawn_kwargs["gid"] = st.st_gid
spawn_kwargs["groups"] = [st.st_gid]
spawn_kwargs["env"]["HOME"] = homedir
umask = 0o002
if not st.st_mode & 0o020:
umask = umask | 0o020
spawn_kwargs["umask"] = umask
syncuri = settings.get("SYNC", "").strip()
if not syncuri:
writemsg_level("!!! SYNC is undefined. Is /etc/make.globals missing?\n",
noiselevel=-1, level=logging.ERROR)
return 1
vcs_dirs = frozenset([".git", ".svn", "CVS", ".hg"])
vcs_dirs = vcs_dirs.intersection(os.listdir(myportdir))
os.umask(0o022)
dosyncuri = syncuri
updatecache_flg = False
if myaction == "metadata":
print("skipping sync")
updatecache_flg = True
elif ".git" in vcs_dirs:
# Update existing git repository, and ignore the syncuri. We are
# going to trust the user and assume that the user is in the branch
# that he/she wants updated. We'll let the user manage branches with
# git directly.
if portage.process.find_binary("git") is None:
msg = ["Command not found: git",
"Type \"emerge dev-util/git\" to enable git support."]
for l in msg:
writemsg_level("!!! %s\n" % l,
level=logging.ERROR, noiselevel=-1)
return 1
msg = ">>> Starting git pull in %s..." % myportdir
emergelog(xterm_titles, msg )
writemsg_level(msg + "\n")
exitcode = portage.process.spawn_bash("cd %s ; git pull" % \
(portage._shell_quote(myportdir),), **spawn_kwargs)
if exitcode != os.EX_OK:
msg = "!!! git pull error in %s." % myportdir
emergelog(xterm_titles, msg)
writemsg_level(msg + "\n", level=logging.ERROR, noiselevel=-1)
return exitcode
msg = ">>> Git pull in %s successful" % myportdir
emergelog(xterm_titles, msg)
writemsg_level(msg + "\n")
exitcode = git_sync_timestamps(settings, myportdir)
if exitcode == os.EX_OK:
updatecache_flg = True
elif syncuri[:8]=="rsync://":
for vcs_dir in vcs_dirs:
writemsg_level(("!!! %s appears to be under revision " + \
"control (contains %s).\n!!! Aborting rsync sync.\n") % \
(myportdir, vcs_dir), level=logging.ERROR, noiselevel=-1)
return 1
if not os.path.exists("/usr/bin/rsync"):
print("!!! /usr/bin/rsync does not exist, so rsync support is disabled.")
print("!!! Type \"emerge net-misc/rsync\" to enable rsync support.")
sys.exit(1)
mytimeout=180
rsync_opts = []
if settings["PORTAGE_RSYNC_OPTS"] == "":
portage.writemsg("PORTAGE_RSYNC_OPTS empty or unset, using hardcoded defaults\n")
rsync_opts.extend([
"--recursive", # Recurse directories
"--links", # Consider symlinks
"--safe-links", # Ignore links outside of tree
"--perms", # Preserve permissions
"--times", # Preserive mod times
"--compress", # Compress the data transmitted
"--force", # Force deletion on non-empty dirs
"--whole-file", # Don't do block transfers, only entire files
"--delete", # Delete files that aren't in the master tree
"--stats", # Show final statistics about what was transfered
"--timeout="+str(mytimeout), # IO timeout if not done in X seconds
"--exclude=/distfiles", # Exclude distfiles from consideration
"--exclude=/local", # Exclude local from consideration
"--exclude=/packages", # Exclude packages from consideration
])
else:
# The below validation is not needed when using the above hardcoded
# defaults.
portage.writemsg("Using PORTAGE_RSYNC_OPTS instead of hardcoded defaults\n", 1)
rsync_opts.extend(portage.util.shlex_split(
settings.get("PORTAGE_RSYNC_OPTS", "")))
for opt in ("--recursive", "--times"):
if opt not in rsync_opts:
portage.writemsg(yellow("WARNING:") + " adding required option " + \
"%s not included in PORTAGE_RSYNC_OPTS\n" % opt)
rsync_opts.append(opt)
for exclude in ("distfiles", "local", "packages"):
opt = "--exclude=/%s" % exclude
if opt not in rsync_opts:
portage.writemsg(yellow("WARNING:") + \
" adding required option %s not included in " % opt + \
"PORTAGE_RSYNC_OPTS (can be overridden with --exclude='!')\n")
rsync_opts.append(opt)
if syncuri.rstrip("/").endswith(".gentoo.org/gentoo-portage"):
def rsync_opt_startswith(opt_prefix):
for x in rsync_opts:
if x.startswith(opt_prefix):
return True
return False
if not rsync_opt_startswith("--timeout="):
rsync_opts.append("--timeout=%d" % mytimeout)
for opt in ("--compress", "--whole-file"):
if opt not in rsync_opts:
portage.writemsg(yellow("WARNING:") + " adding required option " + \
"%s not included in PORTAGE_RSYNC_OPTS\n" % opt)
rsync_opts.append(opt)
if "--quiet" in myopts:
rsync_opts.append("--quiet") # Shut up a lot
else:
rsync_opts.append("--verbose") # Print filelist
if "--verbose" in myopts:
rsync_opts.append("--progress") # Progress meter for each file
if "--debug" in myopts:
rsync_opts.append("--checksum") # Force checksum on all files
# Real local timestamp file.
servertimestampfile = os.path.join(
myportdir, "metadata", "timestamp.chk")
content = portage.util.grabfile(servertimestampfile)
mytimestamp = 0
if content:
try:
mytimestamp = time.mktime(time.strptime(content[0],
"%a, %d %b %Y %H:%M:%S +0000"))
except (OverflowError, ValueError):
pass
del content
try:
rsync_initial_timeout = \
int(settings.get("PORTAGE_RSYNC_INITIAL_TIMEOUT", "15"))
except ValueError:
rsync_initial_timeout = 15
try:
maxretries=int(settings["PORTAGE_RSYNC_RETRIES"])
except SystemExit as e:
raise # Needed else can't exit
except:
maxretries=3 #default number of retries
retries=0
user_name, hostname, port = re.split(
"rsync://([^:/]+@)?([^:/]*)(:[0-9]+)?", syncuri, maxsplit=3)[1:4]
if port is None:
port=""
if user_name is None:
user_name=""
updatecache_flg=True
all_rsync_opts = set(rsync_opts)
extra_rsync_opts = portage.util.shlex_split(
settings.get("PORTAGE_RSYNC_EXTRA_OPTS",""))
all_rsync_opts.update(extra_rsync_opts)
family = socket.AF_INET
if "-4" in all_rsync_opts or "--ipv4" in all_rsync_opts:
family = socket.AF_INET
elif socket.has_ipv6 and \
("-6" in all_rsync_opts or "--ipv6" in all_rsync_opts):
family = socket.AF_INET6
ips=[]
SERVER_OUT_OF_DATE = -1
EXCEEDED_MAX_RETRIES = -2
while (1):
if ips:
del ips[0]
if ips==[]:
try:
for addrinfo in socket.getaddrinfo(
hostname, None, family, socket.SOCK_STREAM):
if socket.has_ipv6 and addrinfo[0] == socket.AF_INET6:
# IPv6 addresses need to be enclosed in square brackets
ips.append("[%s]" % addrinfo[4][0])
else:
ips.append(addrinfo[4][0])
from random import shuffle
shuffle(ips)
except SystemExit as e:
raise # Needed else can't exit
except Exception as e:
print("Notice:",str(e))
dosyncuri=syncuri
if ips:
try:
dosyncuri = syncuri.replace(
"//" + user_name + hostname + port + "/",
"//" + user_name + ips[0] + port + "/", 1)
except SystemExit as e:
raise # Needed else can't exit
except Exception as e:
print("Notice:",str(e))
dosyncuri=syncuri
if (retries==0):
if "--ask" in myopts:
if userquery("Do you want to sync your Portage tree " + \
"with the mirror at\n" + blue(dosyncuri) + bold("?"),
enter_invalid) == "No":
print()
print("Quitting.")
print()
sys.exit(0)
emergelog(xterm_titles, ">>> Starting rsync with " + dosyncuri)
if "--quiet" not in myopts:
print(">>> Starting rsync with "+dosyncuri+"...")
else:
emergelog(xterm_titles,
">>> Starting retry %d of %d with %s" % \
(retries,maxretries,dosyncuri))
print("\n\n>>> Starting retry %d of %d with %s" % (retries,maxretries,dosyncuri))
if mytimestamp != 0 and "--quiet" not in myopts:
print(">>> Checking server timestamp ...")
rsynccommand = ["/usr/bin/rsync"] + rsync_opts + extra_rsync_opts
if "--debug" in myopts:
print(rsynccommand)
exitcode = os.EX_OK
servertimestamp = 0
# Even if there's no timestamp available locally, fetch the
# timestamp anyway as an initial probe to verify that the server is
# responsive. This protects us from hanging indefinitely on a
# connection attempt to an unresponsive server which rsync's
# --timeout option does not prevent.
if True:
# Temporary file for remote server timestamp comparison.
from tempfile import mkstemp
fd, tmpservertimestampfile = mkstemp()
os.close(fd)
mycommand = rsynccommand[:]
mycommand.append(dosyncuri.rstrip("/") + \
"/metadata/timestamp.chk")
mycommand.append(tmpservertimestampfile)
content = None
mypids = []
try:
def timeout_handler(signum, frame):
raise portage.exception.PortageException("timed out")
signal.signal(signal.SIGALRM, timeout_handler)
# Timeout here in case the server is unresponsive. The
# --timeout rsync option doesn't apply to the initial
# connection attempt.
if rsync_initial_timeout:
signal.alarm(rsync_initial_timeout)
try:
mypids.extend(portage.process.spawn(
mycommand, env=settings.environ(), returnpid=True))
exitcode = os.waitpid(mypids[0], 0)[1]
content = portage.grabfile(tmpservertimestampfile)
finally:
if rsync_initial_timeout:
signal.alarm(0)
try:
os.unlink(tmpservertimestampfile)
except OSError:
pass
except portage.exception.PortageException as e:
# timed out
print(e)
del e
if mypids and os.waitpid(mypids[0], os.WNOHANG) == (0,0):
os.kill(mypids[0], signal.SIGTERM)
os.waitpid(mypids[0], 0)
# This is the same code rsync uses for timeout.
exitcode = 30
else:
if exitcode != os.EX_OK:
if exitcode & 0xff:
exitcode = (exitcode & 0xff) << 8
else:
exitcode = exitcode >> 8
if mypids:
portage.process.spawned_pids.remove(mypids[0])
if content:
try:
servertimestamp = time.mktime(time.strptime(
content[0], "%a, %d %b %Y %H:%M:%S +0000"))
except (OverflowError, ValueError):
pass
del mycommand, mypids, content
if exitcode == os.EX_OK:
if (servertimestamp != 0) and (servertimestamp == mytimestamp):
emergelog(xterm_titles,
">>> Cancelling sync -- Already current.")
print()
print(">>>")
print(">>> Timestamps on the server and in the local repository are the same.")
print(">>> Cancelling all further sync action. You are already up to date.")
print(">>>")
print(">>> In order to force sync, remove '%s'." % servertimestampfile)
print(">>>")
print()
sys.exit(0)
elif (servertimestamp != 0) and (servertimestamp < mytimestamp):
emergelog(xterm_titles,
">>> Server out of date: %s" % dosyncuri)
print()
print(">>>")
print(">>> SERVER OUT OF DATE: %s" % dosyncuri)
print(">>>")
print(">>> In order to force sync, remove '%s'." % servertimestampfile)
print(">>>")
print()
exitcode = SERVER_OUT_OF_DATE
elif (servertimestamp == 0) or (servertimestamp > mytimestamp):
# actual sync
mycommand = rsynccommand + [dosyncuri+"/", myportdir]
exitcode = portage.process.spawn(mycommand, **spawn_kwargs)
if exitcode in [0,1,3,4,11,14,20,21]:
break
elif exitcode in [1,3,4,11,14,20,21]:
break
else:
# Code 2 indicates protocol incompatibility, which is expected
# for servers with protocol < 29 that don't support
# --prune-empty-directories. Retry for a server that supports
# at least rsync protocol version 29 (>=rsync-2.6.4).
pass
retries=retries+1
if retries<=maxretries:
print(">>> Retrying...")
time.sleep(11)
else:
# over retries
# exit loop
updatecache_flg=False
exitcode = EXCEEDED_MAX_RETRIES
break
if (exitcode==0):
emergelog(xterm_titles, "=== Sync completed with %s" % dosyncuri)
elif exitcode == SERVER_OUT_OF_DATE:
sys.exit(1)
elif exitcode == EXCEEDED_MAX_RETRIES:
sys.stderr.write(
">>> Exceeded PORTAGE_RSYNC_RETRIES: %s\n" % maxretries)
sys.exit(1)
elif (exitcode>0):
msg = []
if exitcode==1:
msg.append("Rsync has reported that there is a syntax error. Please ensure")
msg.append("that your SYNC statement is proper.")
msg.append("SYNC=" + settings["SYNC"])
elif exitcode==11:
msg.append("Rsync has reported that there is a File IO error. Normally")
msg.append("this means your disk is full, but can be caused by corruption")
msg.append("on the filesystem that contains PORTDIR. Please investigate")
msg.append("and try again after the problem has been fixed.")
msg.append("PORTDIR=" + settings["PORTDIR"])
elif exitcode==20:
msg.append("Rsync was killed before it finished.")
else:
msg.append("Rsync has not successfully finished. It is recommended that you keep")
msg.append("trying or that you use the 'emerge-webrsync' option if you are unable")
msg.append("to use rsync due to firewall or other restrictions. This should be a")
msg.append("temporary problem unless complications exist with your network")
msg.append("(and possibly your system's filesystem) configuration.")
for line in msg:
out.eerror(line)
sys.exit(exitcode)
elif syncuri[:6]=="cvs://":
if not os.path.exists("/usr/bin/cvs"):
print("!!! /usr/bin/cvs does not exist, so CVS support is disabled.")
print("!!! Type \"emerge dev-util/cvs\" to enable CVS support.")
sys.exit(1)
cvsroot=syncuri[6:]
cvsdir=os.path.dirname(myportdir)
if not os.path.exists(myportdir+"/CVS"):
#initial checkout
print(">>> Starting initial cvs checkout with "+syncuri+"...")
if os.path.exists(cvsdir+"/gentoo-x86"):
print("!!! existing",cvsdir+"/gentoo-x86 directory; exiting.")
sys.exit(1)
try:
os.rmdir(myportdir)
except OSError as e:
if e.errno != errno.ENOENT:
sys.stderr.write(
"!!! existing '%s' directory; exiting.\n" % myportdir)
sys.exit(1)
del e
if portage.spawn("cd "+cvsdir+"; cvs -z0 -d "+cvsroot+" co -P gentoo-x86",settings,free=1):
print("!!! cvs checkout error; exiting.")
sys.exit(1)
os.rename(os.path.join(cvsdir, "gentoo-x86"), myportdir)
else:
#cvs update
print(">>> Starting cvs update with "+syncuri+"...")
retval = portage.process.spawn_bash(
"cd %s; cvs -z0 -q update -dP" % \
(portage._shell_quote(myportdir),), **spawn_kwargs)
if retval != os.EX_OK:
sys.exit(retval)
dosyncuri = syncuri
else:
writemsg_level("!!! Unrecognized protocol: SYNC='%s'\n" % (syncuri,),
noiselevel=-1, level=logging.ERROR)
return 1
if updatecache_flg and \
myaction != "metadata" and \
"metadata-transfer" not in settings.features:
updatecache_flg = False
# Reload the whole config from scratch.
settings, trees, mtimedb = load_emerge_config(trees=trees)
adjust_configs(myopts, trees)
root_config = trees[settings["ROOT"]]["root_config"]
portdb = trees[settings["ROOT"]]["porttree"].dbapi
if updatecache_flg and \
os.path.exists(os.path.join(myportdir, 'metadata', 'cache')):
# Only update cache for myportdir since that's
# the only one that's been synced here.
action_metadata(settings, portdb, myopts, porttrees=[myportdir])
if portage._global_updates(trees, mtimedb["updates"]):
mtimedb.commit()
# Reload the whole config from scratch.
settings, trees, mtimedb = load_emerge_config(trees=trees)
adjust_configs(myopts, trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
root_config = trees[settings["ROOT"]]["root_config"]
mybestpv = portdb.xmatch("bestmatch-visible",
portage.const.PORTAGE_PACKAGE_ATOM)
mypvs = portage.best(
trees[settings["ROOT"]]["vartree"].dbapi.match(
portage.const.PORTAGE_PACKAGE_ATOM))
chk_updated_cfg_files("/", settings.get("CONFIG_PROTECT","").split())
if myaction != "metadata":
postsync = os.path.join(settings["PORTAGE_CONFIGROOT"],
portage.USER_CONFIG_PATH, "bin", "post_sync")
if os.access(postsync, os.X_OK):
retval = portage.process.spawn(
[postsync, dosyncuri], env=settings.environ())
if retval != os.EX_OK:
print(red(" * ") + bold("spawn failed of " + postsync))
if(mybestpv != mypvs) and not "--quiet" in myopts:
print()
print(red(" * ")+bold("An update to portage is available.")+" It is _highly_ recommended")
print(red(" * ")+"that you update portage now, before any other packages are updated.")
print()
print(red(" * ")+"To update portage, run 'emerge portage' now.")
print()
display_news_notification(root_config, myopts)
return os.EX_OK
def action_uninstall(settings, trees, ldpath_mtimes,
opts, action, files, spinner):
# For backward compat, some actions do not require leading '='.
ignore_missing_eq = action in ('clean', 'unmerge')
root = settings['ROOT']
vardb = trees[root]['vartree'].dbapi
valid_atoms = []
lookup_owners = []
# Ensure atoms are valid before calling unmerge().
# For backward compat, leading '=' is not required.
for x in files:
if is_valid_package_atom(x) or \
(ignore_missing_eq and is_valid_package_atom('=' + x)):
try:
valid_atoms.append(
dep_expand(x, mydb=vardb, settings=settings))
except portage.exception.AmbiguousPackageName as e:
msg = "The short ebuild name \"" + x + \
"\" is ambiguous. Please specify " + \
"one of the following " + \
"fully-qualified ebuild names instead:"
for line in textwrap.wrap(msg, 70):
writemsg_level("!!! %s\n" % (line,),
level=logging.ERROR, noiselevel=-1)
for i in e[0]:
writemsg_level(" %s\n" % colorize("INFORM", i),
level=logging.ERROR, noiselevel=-1)
writemsg_level("\n", level=logging.ERROR, noiselevel=-1)
return 1
elif x.startswith(os.sep):
if not x.startswith(root):
writemsg_level(("!!! '%s' does not start with" + \
" $ROOT.\n") % x, level=logging.ERROR, noiselevel=-1)
return 1
# Queue these up since it's most efficient to handle
# multiple files in a single iter_owners() call.
lookup_owners.append(x)
else:
msg = []
msg.append("'%s' is not a valid package atom." % (x,))
msg.append("Please check ebuild(5) for full details.")
writemsg_level("".join("!!! %s\n" % line for line in msg),
level=logging.ERROR, noiselevel=-1)
return 1
if lookup_owners:
relative_paths = []
search_for_multiple = False
if len(lookup_owners) > 1:
search_for_multiple = True
for x in lookup_owners:
if not search_for_multiple and os.path.isdir(x):
search_for_multiple = True
relative_paths.append(x[len(root)-1:])
owners = set()
for pkg, relative_path in \
vardb._owners.iter_owners(relative_paths):
owners.add(pkg.mycpv)
if not search_for_multiple:
break
if owners:
for cpv in owners:
slot = vardb.aux_get(cpv, ['SLOT'])[0]
if not slot:
# portage now masks packages with missing slot, but it's
# possible that one was installed by an older version
atom = portage.cpv_getkey(cpv)
else:
atom = '%s:%s' % (portage.cpv_getkey(cpv), slot)
valid_atoms.append(portage.dep.Atom(atom))
else:
writemsg_level(("!!! '%s' is not claimed " + \
"by any package.\n") % lookup_owners[0],
level=logging.WARNING, noiselevel=-1)
if files and not valid_atoms:
return 1
if action == 'unmerge' and '--quiet' not in opts:
msg = "This action can remove important packages! " + \
"In order to be safer, use " + \
"`emerge -pv --depclean <atom>` to check for " + \
"reverse dependencies before removing packages."
out = portage.output.EOutput()
for line in textwrap.wrap(msg, 72):
out.ewarn(line)
if action in ('clean', 'unmerge') or \
(action == 'prune' and "--nodeps" in opts):
# When given a list of atoms, unmerge them in the order given.
ordered = action == 'unmerge'
unmerge(trees[settings["ROOT"]]['root_config'], opts, action,
valid_atoms, ldpath_mtimes, ordered=ordered)
rval = os.EX_OK
elif action == 'deselect':
rval = action_deselect(settings, trees, opts, valid_atoms)
else:
rval = action_depclean(settings, trees, ldpath_mtimes,
opts, action, valid_atoms, spinner)
return rval
def adjust_configs(myopts, trees):
for myroot in trees:
mysettings = trees[myroot]["vartree"].settings
mysettings.unlock()
adjust_config(myopts, mysettings)
mysettings.lock()
def adjust_config(myopts, settings):
"""Make emerge specific adjustments to the config."""
# Kill noauto as it will break merges otherwise.
if "noauto" in settings.features:
settings.features.remove('noauto')
settings['FEATURES'] = ' '.join(sorted(settings.features))
settings.backup_changes("FEATURES")
fail_clean = myopts.get('--fail-clean')
if fail_clean is not None:
if fail_clean is True and \
'fail-clean' not in settings.features:
settings.features.add('fail-clean')
settings['FEATURES'] = ' '.join(sorted(settings.features))
settings.backup_changes('FEATURES')
elif fail_clean == 'n' and \
'fail-clean' in settings.features:
settings.features.remove('fail-clean')
settings['FEATURES'] = ' '.join(sorted(settings.features))
settings.backup_changes('FEATURES')
CLEAN_DELAY = 5
try:
CLEAN_DELAY = int(settings.get("CLEAN_DELAY", str(CLEAN_DELAY)))
except ValueError as e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg("!!! Unable to parse integer: CLEAN_DELAY='%s'\n" % \
settings["CLEAN_DELAY"], noiselevel=-1)
settings["CLEAN_DELAY"] = str(CLEAN_DELAY)
settings.backup_changes("CLEAN_DELAY")
EMERGE_WARNING_DELAY = 10
try:
EMERGE_WARNING_DELAY = int(settings.get(
"EMERGE_WARNING_DELAY", str(EMERGE_WARNING_DELAY)))
except ValueError as e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg("!!! Unable to parse integer: EMERGE_WARNING_DELAY='%s'\n" % \
settings["EMERGE_WARNING_DELAY"], noiselevel=-1)
settings["EMERGE_WARNING_DELAY"] = str(EMERGE_WARNING_DELAY)
settings.backup_changes("EMERGE_WARNING_DELAY")
if "--quiet" in myopts or "--quiet-build" in myopts:
settings["PORTAGE_QUIET"]="1"
settings.backup_changes("PORTAGE_QUIET")
if "--verbose" in myopts:
settings["PORTAGE_VERBOSE"] = "1"
settings.backup_changes("PORTAGE_VERBOSE")
# Set so that configs will be merged regardless of remembered status
if ("--noconfmem" in myopts):
settings["NOCONFMEM"]="1"
settings.backup_changes("NOCONFMEM")
# Set various debug markers... They should be merged somehow.
PORTAGE_DEBUG = 0
try:
PORTAGE_DEBUG = int(settings.get("PORTAGE_DEBUG", str(PORTAGE_DEBUG)))
if PORTAGE_DEBUG not in (0, 1):
portage.writemsg("!!! Invalid value: PORTAGE_DEBUG='%i'\n" % \
PORTAGE_DEBUG, noiselevel=-1)
portage.writemsg("!!! PORTAGE_DEBUG must be either 0 or 1\n",
noiselevel=-1)
PORTAGE_DEBUG = 0
except ValueError as e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg("!!! Unable to parse integer: PORTAGE_DEBUG='%s'\n" %\
settings["PORTAGE_DEBUG"], noiselevel=-1)
del e
if "--debug" in myopts:
PORTAGE_DEBUG = 1
settings["PORTAGE_DEBUG"] = str(PORTAGE_DEBUG)
settings.backup_changes("PORTAGE_DEBUG")
if settings.get("NOCOLOR") not in ("yes","true"):
portage.output.havecolor = 1
"""The explicit --color < y | n > option overrides the NOCOLOR environment
variable and stdout auto-detection."""
if "--color" in myopts:
if "y" == myopts["--color"]:
portage.output.havecolor = 1
settings["NOCOLOR"] = "false"
else:
portage.output.havecolor = 0
settings["NOCOLOR"] = "true"
settings.backup_changes("NOCOLOR")
elif settings.get('TERM') == 'dumb' or \
not sys.stdout.isatty():
portage.output.havecolor = 0
settings["NOCOLOR"] = "true"
settings.backup_changes("NOCOLOR")
def display_missing_pkg_set(root_config, set_name):
msg = []
msg.append(("emerge: There are no sets to satisfy '%s'. " + \
"The following sets exist:") % \
colorize("INFORM", set_name))
msg.append("")
for s in sorted(root_config.sets):
msg.append(" %s" % s)
msg.append("")
writemsg_level("".join("%s\n" % l for l in msg),
level=logging.ERROR, noiselevel=-1)
def getportageversion(portdir, target_root, profile, chost, vardb):
profilever = "unavailable"
if profile:
realpath = os.path.realpath(profile)
basepath = os.path.realpath(os.path.join(portdir, "profiles"))
if realpath.startswith(basepath):
profilever = realpath[1 + len(basepath):]
else:
try:
profilever = "!" + os.readlink(profile)
except (OSError):
pass
del realpath, basepath
libcver=[]
libclist = vardb.match("virtual/libc")
libclist += vardb.match("virtual/glibc")
libclist = portage.util.unique_array(libclist)
for x in libclist:
xs=portage.catpkgsplit(x)
if libcver:
libcver+=","+"-".join(xs[1:])
else:
libcver="-".join(xs[1:])
if libcver==[]:
libcver="unavailable"
gccver = getgccversion(chost)
unameout=platform.release()+" "+platform.machine()
return "Portage " + portage.VERSION +" ("+profilever+", "+gccver+", "+libcver+", "+unameout+")"
def git_sync_timestamps(settings, portdir):
"""
Since git doesn't preserve timestamps, synchronize timestamps between
entries and ebuilds/eclasses. Assume the cache has the correct timestamp
for a given file as long as the file in the working tree is not modified
(relative to HEAD).
"""
cache_dir = os.path.join(portdir, "metadata", "cache")
if not os.path.isdir(cache_dir):
return os.EX_OK
writemsg_level(">>> Synchronizing timestamps...\n")
from portage.cache.cache_errors import CacheError
try:
cache_db = settings.load_best_module("portdbapi.metadbmodule")(
portdir, "metadata/cache", portage.auxdbkeys[:], readonly=True)
except CacheError as e:
writemsg_level("!!! Unable to instantiate cache: %s\n" % (e,),
level=logging.ERROR, noiselevel=-1)
return 1
ec_dir = os.path.join(portdir, "eclass")
try:
ec_names = set(f[:-7] for f in os.listdir(ec_dir) \
if f.endswith(".eclass"))
except OSError as e:
writemsg_level("!!! Unable to list eclasses: %s\n" % (e,),
level=logging.ERROR, noiselevel=-1)
return 1
args = [portage.const.BASH_BINARY, "-c",
"cd %s && git diff-index --name-only --diff-filter=M HEAD" % \
portage._shell_quote(portdir)]
import subprocess
proc = subprocess.Popen(args, stdout=subprocess.PIPE)
modified_files = set(_unicode_decode(l).rstrip("\n") for l in proc.stdout)
rval = proc.wait()
if rval != os.EX_OK:
return rval
modified_eclasses = set(ec for ec in ec_names \
if os.path.join("eclass", ec + ".eclass") in modified_files)
updated_ec_mtimes = {}
for cpv in cache_db:
cpv_split = portage.catpkgsplit(cpv)
if cpv_split is None:
writemsg_level("!!! Invalid cache entry: %s\n" % (cpv,),
level=logging.ERROR, noiselevel=-1)
continue
cat, pn, ver, rev = cpv_split
cat, pf = portage.catsplit(cpv)
relative_eb_path = os.path.join(cat, pn, pf + ".ebuild")
if relative_eb_path in modified_files:
continue
try:
cache_entry = cache_db[cpv]
eb_mtime = cache_entry.get("_mtime_")
ec_mtimes = cache_entry.get("_eclasses_")
except KeyError:
writemsg_level("!!! Missing cache entry: %s\n" % (cpv,),
level=logging.ERROR, noiselevel=-1)
continue
except CacheError as e:
writemsg_level("!!! Unable to access cache entry: %s %s\n" % \
(cpv, e), level=logging.ERROR, noiselevel=-1)
continue
if eb_mtime is None:
writemsg_level("!!! Missing ebuild mtime: %s\n" % (cpv,),
level=logging.ERROR, noiselevel=-1)
continue
try:
eb_mtime = long(eb_mtime)
except ValueError:
writemsg_level("!!! Invalid ebuild mtime: %s %s\n" % \
(cpv, eb_mtime), level=logging.ERROR, noiselevel=-1)
continue
if ec_mtimes is None:
writemsg_level("!!! Missing eclass mtimes: %s\n" % (cpv,),
level=logging.ERROR, noiselevel=-1)
continue
if modified_eclasses.intersection(ec_mtimes):
continue
missing_eclasses = set(ec_mtimes).difference(ec_names)
if missing_eclasses:
writemsg_level("!!! Non-existent eclass(es): %s %s\n" % \
(cpv, sorted(missing_eclasses)), level=logging.ERROR,
noiselevel=-1)
continue
eb_path = os.path.join(portdir, relative_eb_path)
try:
current_eb_mtime = os.stat(eb_path)
except OSError:
writemsg_level("!!! Missing ebuild: %s\n" % \
(cpv,), level=logging.ERROR, noiselevel=-1)
continue
inconsistent = False
for ec, (ec_path, ec_mtime) in ec_mtimes.items():
updated_mtime = updated_ec_mtimes.get(ec)
if updated_mtime is not None and updated_mtime != ec_mtime:
writemsg_level("!!! Inconsistent eclass mtime: %s %s\n" % \
(cpv, ec), level=logging.ERROR, noiselevel=-1)
inconsistent = True
break
if inconsistent:
continue
if current_eb_mtime != eb_mtime:
os.utime(eb_path, (eb_mtime, eb_mtime))
for ec, (ec_path, ec_mtime) in ec_mtimes.items():
if ec in updated_ec_mtimes:
continue
ec_path = os.path.join(ec_dir, ec + ".eclass")
current_mtime = os.stat(ec_path)[stat.ST_MTIME]
if current_mtime != ec_mtime:
os.utime(ec_path, (ec_mtime, ec_mtime))
updated_ec_mtimes[ec] = ec_mtime
return os.EX_OK
def load_emerge_config(trees=None):
kwargs = {}
for k, envvar in (("config_root", "PORTAGE_CONFIGROOT"), ("target_root", "ROOT")):
v = os.environ.get(envvar, None)
if v and v.strip():
kwargs[k] = v
trees = portage.create_trees(trees=trees, **kwargs)
for root, root_trees in trees.items():
settings = root_trees["vartree"].settings
settings._init_dirs()
setconfig = load_default_config(settings, root_trees)
root_trees["root_config"] = RootConfig(settings, root_trees, setconfig)
settings = trees["/"]["vartree"].settings
for myroot in trees:
if myroot != "/":
settings = trees[myroot]["vartree"].settings
break
mtimedbfile = os.path.join(os.path.sep, settings['ROOT'], portage.CACHE_PATH, "mtimedb")
mtimedb = portage.MtimeDB(mtimedbfile)
portage.output._init(config_root=settings['PORTAGE_CONFIGROOT'])
return settings, trees, mtimedb
def chk_updated_cfg_files(target_root, config_protect):
result = list(
portage.util.find_updated_config_files(target_root, config_protect))
for x in result:
print("\n"+colorize("WARN", " * IMPORTANT:"), end=' ')
if not x[1]: # it's a protected file
print("config file '%s' needs updating." % x[0])
else: # it's a protected dir
print("%d config files in '%s' need updating." % (len(x[1]), x[0]))
if result:
print(" "+yellow("*")+" See the "+colorize("INFORM","CONFIGURATION FILES")\
+ " section of the " + bold("emerge"))
print(" "+yellow("*")+" man page to learn how to update config files.")
def display_news_notification(root_config, myopts):
target_root = root_config.root
trees = root_config.trees
settings = trees["vartree"].settings
portdb = trees["porttree"].dbapi
vardb = trees["vartree"].dbapi
NEWS_PATH = os.path.join("metadata", "news")
UNREAD_PATH = os.path.join(target_root, NEWS_LIB_PATH, "news")
newsReaderDisplay = False
update = "--pretend" not in myopts
if "news" not in settings.features:
return
if not settings.treeVirtuals:
# Populate these using our existing vartree, to avoid
# having a temporary one instantiated.
settings._populate_treeVirtuals(trees["vartree"])
for repo in portdb.getRepositories():
unreadItems = checkUpdatedNewsItems(
portdb, vardb, NEWS_PATH, UNREAD_PATH, repo, update=update)
if unreadItems:
if not newsReaderDisplay:
newsReaderDisplay = True
print()
print(colorize("WARN", " * IMPORTANT:"), end=' ')
print("%s news items need reading for repository '%s'." % (unreadItems, repo))
if newsReaderDisplay:
print(colorize("WARN", " *"), end=' ')
print("Use " + colorize("GOOD", "eselect news") + " to read news items.")
print()
def getgccversion(chost):
"""
rtype: C{str}
return: the current in-use gcc version
"""
gcc_ver_command = 'gcc -dumpversion'
gcc_ver_prefix = 'gcc-'
gcc_not_found_error = red(
"!!! No gcc found. You probably need to 'source /etc/profile'\n" +
"!!! to update the environment of this terminal and possibly\n" +
"!!! other terminals also.\n"
)
mystatus, myoutput = subprocess_getstatusoutput("gcc-config -c")
if mystatus == os.EX_OK and myoutput.startswith(chost + "-"):
return myoutput.replace(chost + "-", gcc_ver_prefix, 1)
mystatus, myoutput = subprocess_getstatusoutput(
chost + "-" + gcc_ver_command)
if mystatus == os.EX_OK:
return gcc_ver_prefix + myoutput
mystatus, myoutput = subprocess_getstatusoutput(gcc_ver_command)
if mystatus == os.EX_OK:
return gcc_ver_prefix + myoutput
portage.writemsg(gcc_not_found_error, noiselevel=-1)
return "[unavailable]"
def checkUpdatedNewsItems(portdb, vardb, NEWS_PATH, UNREAD_PATH, repo_id,
update=False):
"""
Examines news items in repodir + '/' + NEWS_PATH and attempts to find unread items
Returns the number of unread (yet relevent) items.
@param portdb: a portage tree database
@type portdb: pordbapi
@param vardb: an installed package database
@type vardb: vardbapi
@param NEWS_PATH:
@type NEWS_PATH:
@param UNREAD_PATH:
@type UNREAD_PATH:
@param repo_id:
@type repo_id:
@rtype: Integer
@returns:
1. The number of unread but relevant news items.
"""
from portage.news import NewsManager
manager = NewsManager(portdb, vardb, NEWS_PATH, UNREAD_PATH)
return manager.getUnreadItems( repo_id, update=update )
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