author Nobutomo Nakano <>
Fri, 16 Mar 2012 13:06:15 -0700
changeset 2257 2dc4f82c8cdd
parent 495 4153db6738f5
child 623 15f87c23a86e
permissions -rw-r--r--
7149228 update zoneinfo timezones to 2012a (Armenia, Chile) 7150668 update zoneinfo timezones to 2012b (Cuba)
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or
# See the License for the specific language governing permissions
# and limitations under the License.
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]

# Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.

# Some userland consolidation specific lint checks

import pkg.lint.base as base
from pkg.lint.engine import lint_fmri_successor
import pkg.elf as elf
import re
import os.path

class UserlandActionChecker(base.ActionChecker):
        """An class to check actions."""

        name = "userland.action"

        def __init__(self, config):
                self.description = _(
                    "checks Userland packages for common content errors")
		path = os.getenv('PROTO_PATH')
		if path != None:
			self.proto_path = path.split()
			self.proto_path = None
		self.runpath_re = [
		self.initscript_re = re.compile("^etc/(rc.|init)\.d")

                self.lint_paths = {}
                self.ref_paths = {}

                super(UserlandActionChecker, self).__init__(config)

        def startup(self, engine):
                """Initialize the checker with a dictionary of paths, so that we
                can do link resolution.

                This is copied from the core pkglint code, but should eventually
                be made common.

                def seed_dict(mf, attr, dic, atype=None, verbose=False):
                        """Updates a dictionary of { attr: [(fmri, action), ..]}
                        where attr is the value of that attribute from
                        actions of a given type atype, in the given

                        pkg_vars = mf.get_all_variants()

                        if atype:
                                mfg = (a for a in mf.gen_actions_by_type(atype))
                                mfg = (a for a in mf.gen_actions())

                        for action in mfg:
                                if atype and != atype:
                                if attr not in action.attrs:

                                variants = action.get_variant_template()

                                p = action.attrs[attr]
                                dic.setdefault(p, []).append((mf.fmri, action))

                # construct a set of FMRIs being presented for linting, and
                # avoid seeding the reference dictionary with any for which
                # we're delivering new packages.
                lint_fmris = {}
                for m in engine.gen_manifests(engine.lint_api_inst,
                    release=engine.release, pattern=engine.pattern):
                        lint_fmris.setdefault(m.fmri.get_name(), []).append(m.fmri)
                for m in engine.lint_manifests:
                        lint_fmris.setdefault(m.fmri.get_name(), []).append(m.fmri)

                    _("Seeding reference action path dictionaries."))

                for manifest in engine.gen_manifests(engine.ref_api_inst,
                        # Only put this manifest into the reference dictionary
                        # if it's not an older version of the same package.
                        if not any(
                            lint_fmri_successor(fmri, manifest.fmri)
                            for fmri
                            in lint_fmris.get(manifest.fmri.get_name(), [])
                                seed_dict(manifest, "path", self.ref_paths)

                    _("Seeding lint action path dictionaries."))

                # we provide a search pattern, to allow users to lint a
                # subset of the packages in the lint_repository
                for manifest in engine.gen_manifests(engine.lint_api_inst,
                    release=engine.release, pattern=engine.pattern):
                        seed_dict(manifest, "path", self.lint_paths)

                    _("Seeding local action path dictionaries."))

                for manifest in engine.lint_manifests:
                        seed_dict(manifest, "path", self.lint_paths)

                self.__merge_dict(self.lint_paths, self.ref_paths,

        def __merge_dict(self, src, target, ignore_pubs=True):
                """Merges the given src dictionary into the target
                dictionary, giving us the target content as it would appear,
                were the packages in src to get published to the
                repositories that made up target.

                We need to only merge packages at the same or successive
                version from the src dictionary into the target dictionary.
                If the src dictionary contains a package with no version
                information, it is assumed to be more recent than the same
                package with no version in the target."""

                for p in src:
                        if p not in target:
                                target[p] = src[p]

                        def build_dic(arr):
                                """Builds a dictionary of fmri:action entries"""
                                dic = {}
                                for (pfmri, action) in arr:
                                        if pfmri in dic:
                                                dic[pfmri] = [action]
                                return dic

                        src_dic = build_dic(src[p])
                        targ_dic = build_dic(target[p])

                        for src_pfmri in src_dic:
                                # we want to remove entries deemed older than
                                # src_pfmri from targ_dic.
                                for targ_pfmri in targ_dic.copy():
                                        sname = src_pfmri.get_name()
                                        tname = targ_pfmri.get_name()
                                        if lint_fmri_successor(src_pfmri,
                        l = []
                        for pfmri in targ_dic:
                                for action in targ_dic[pfmri]:
                                        l.append((pfmri, action))
                        target[p] = l

        def __realpath(self, path, target):
		"""Combine path and target to get the real path."""

		result = os.path.dirname(path)

		for frag in target.split(os.sep):
			if frag == '..':
				result = os.path.dirname(result)
			elif frag == '.':
				result = os.path.join(result, frag)

		return result

	def __elf_runpath_check(self, path):
		result = None
		list = []

		ed = elf.get_dynamic(path)
		for dir in ed.get("runpath", "").split(":"):
			if dir == None or dir == '':

			match = False
			for expr in self.runpath_re:
				if expr.match(dir):
					match = True

			if match == False:

		if len(list) > 0:
			result = _("bad RUNPATH, '%%s' includes '%s'" %

		return result

	def __elf_wrong_location_check(self, path):
		result = None

		ei = elf.get_info(path)
		bits = ei.get("bits")
		type = ei.get("type");
                elems = os.path.dirname(path).split("/")

                if ("amd64" in elems) or ("sparcv9" in elems) or ("64" in elems):
                    path64 = True
                    path64 = False

                if ("i86" in elems) or ("sparcv7" in elems) or ("32" in elems):
                    path32 = True
                    path32 = False

		# ignore 64-bit executables in normal (non-32-bit-specific)
		# locations, that's ok now.
		if (type == "exe" and bits == 64 and path32 == False and path64 == False):
			return result

		if bits == 32 and path64:
			result = _("32-bit object '%s' in 64-bit path")
		elif bits == 64 and not path64:
			result = _("64-bit object '%s' in 32-bit path")
		return result

	def file_action(self, action, manifest, engine, pkglint_id="001"):
		"""Checks for existence in the proto area."""

		if not in ["file"]:

		path = action.hash
		if path == None or path == 'NOHASH':
			path = action.attrs["path"]

		# check for writable files without a preserve attribute
		if "mode" in action.attrs:
			mode = action.attrs["mode"]

			if (int(mode, 8) & 0222) != 0 and "preserve" not in action.attrs:
				_("%(path)s is writable (%(mode)s), but missing a preserve"
				  " attribute") %  {"path": path, "mode": mode},
				msgid="%s%s.0" % (, pkglint_id))
		elif "preserve" in action.attrs:
			if "mode" in action.attrs:
				mode = action.attrs["mode"]
				if (int(mode, 8) & 0222) == 0:
					_("%(path)s has a preserve action, but is not writable (%(mode)s)") %  {"path": path, "mode": mode},
				msgid="%s%s.4" % (, pkglint_id))
				_("%(path)s has a preserve action, but no mode") %  {"path": path, "mode": mode},
				msgid="%s%s.3" % (, pkglint_id))

		# checks that require a physical file to look at
		if self.proto_path is not None:
			for directory in self.proto_path:
				fullpath = directory + "/" + path

				if os.path.exists(fullpath):

			if not os.path.exists(fullpath):
					_("%s missing from proto area, skipping"
					  " content checks") % path, 
					msgid="%s%s.1" % (, pkglint_id))
			elif elf.is_elf_object(fullpath):
				# 32/64 bit in wrong place
				result = self.__elf_wrong_location_check(fullpath)
				if result != None:
					engine.error(result % path, 
						msgid="%s%s.2" % (, pkglint_id))
				result = self.__elf_runpath_check(fullpath)
				if result != None:
					engine.error(result % path, 
						msgid="%s%s.3" % (, pkglint_id))

	file_action.pkglint_desc = _("Paths should exist in the proto area.")

	def link_resolves(self, action, manifest, engine, pkglint_id="002"):
		"""Checks for link resolution."""

		if not in ["link", "hardlink"]:

		path = action.attrs["path"]
		target = action.attrs["target"]
		realtarget = self.__realpath(path, target)

		# Check against the target image (ref_paths), since links might
		# resolve outside the packages delivering a particular
		# component.
		if not self.ref_paths.get(realtarget, None):
				_("%s %s has unresolvable target '%s'") %
					(, path, target),
				msgid="%s%s.0" % (, pkglint_id))

	link_resolves.pkglint_desc = _("links should resolve.")

	def init_script(self, action, manifest, engine, pkglint_id="003"):
		"""Checks for SVR4 startup scripts."""

		if not in ["file", "dir", "link", "hardlink"]:

		path = action.attrs["path"]
		if self.initscript_re.match(path):
				_("SVR4 startup '%s', deliver SMF"
				  " service instead") % path,
				msgid="%s%s.0" % (, pkglint_id))

	init_script.pkglint_desc = _(
		"SVR4 startup scripts should not be delivered.")

class UserlandManifestChecker(base.ManifestChecker):
        """An class to check manifests."""

        name = "userland.manifest"

	def __init__(self, config):
		super(UserlandManifestChecker, self).__init__(config)

	def component_check(self, manifest, engine, pkglint_id="001"):
		manifest_paths = []
		files = False
		license = False

		for action in manifest.gen_actions_by_type("file"):
			files = True

		if files == False:

		for action in manifest.gen_actions_by_type("license"):
			license = True

		if license == False:
			engine.error( _("missing license action"),
				msgid="%s%s.0" % (, pkglint_id))

		if 'org.opensolaris.arc-caseid' not in manifest:
			engine.error( _("missing ARC data (org.opensolaris.arc-caseid)"),
				msgid="%s%s.0" % (, pkglint_id))

	component_check.pkglint_dest = _(
		"license actions and ARC information are required if you deliver files.")