#!/usr/bin/python
#
# CDDL HEADER START
#
# 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 http://www.opensolaris.org/os/licensing.
# 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]
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# CDDL HEADER END
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#
# Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
#
# Some userland consolidation specific lint checks
import pkg.lint.base as base
import pkg.elf as elf
import re
import os.path
class UserlandActionChecker(base.ActionChecker):
"""An opensolaris.org-specific 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()
else:
self.proto_path = None
self.runpath_re = [
re.compile('^/lib(/.*)?$'),
re.compile('^/usr/'),
re.compile('^\$ORIGIN/')
]
self.initscript_re = re.compile("^etc/(rc.|init)\.d")
super(UserlandActionChecker, self).__init__(config)
def startup(self, engine):
pass
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 == '.':
pass
else:
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 == '':
continue
match = False
for expr in self.runpath_re:
if expr.match(dir):
match = True
break
if match == False:
list.append(dir)
if len(list) > 0:
result = _("bad RUNPATH, '%%s' includes '%s'" %
":".join(list))
return result
def __elf_wrong_location_check(self, path):
result = None
ei = elf.get_info(path)
bits = ei.get("bits")
elems = os.path.dirname(path).split("/")
if ("amd64" in elems) or ("sparcv9" in elems) or ("64" in elems):
path64 = True
else:
path64 = False
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 action.name not in ["file"]:
return
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:
engine.error(
_("%(path)s is writable (%(mode)s), but missing a preserve"
" attribute") % {"path": path, "mode": mode},
msgid="%s%s.0" % (self.name, pkglint_id))
elif "preserve" in action.attrs:
if "mode" in action.attrs:
mode = action.attrs["mode"]
if (int(mode, 8) & 0222) == 0:
engine.error(
_("%(path)s has a preserve action, but is not writable (%(mode)s)") % {"path": path, "mode": mode},
msgid="%s%s.4" % (self.name, pkglint_id))
else:
engine.error(
_("%(path)s has a preserve action, but no mode") % {"path": path, "mode": mode},
msgid="%s%s.3" % (self.name, 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):
break
if not os.path.exists(fullpath):
engine.info(
_("%s missing from proto area, skipping"
" content checks") % path,
msgid="%s%s.1" % (self.name, 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" % (self.name, pkglint_id))
result = self.__elf_runpath_check(fullpath)
if result != None:
engine.error(result % path,
msgid="%s%s.3" % (self.name, 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 action.name not in ["link", "hardlink"]:
return
path = action.attrs["path"]
target = action.attrs["target"]
realtarget = self.__realpath(path, target)
resolved = False
for maction in manifest.gen_actions():
mpath = None
if maction.name in ["dir", "file", "link",
"hardlink"]:
mpath = maction.attrs["path"]
if mpath and mpath == realtarget:
resolved = True
break
if resolved != True:
engine.error(
_("%s %s has unresolvable target '%s'") %
(action.name, path, target),
msgid="%s%s.0" % (self.name, 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 action.name not in ["file", "dir", "link", "hardlink"]:
return
path = action.attrs["path"]
if self.initscript_re.match(path):
engine.warning(
_("SVR4 startup '%s', deliver SMF"
" service instead") % path,
msgid="%s%s.0" % (self.name, pkglint_id))
init_script.pkglint_desc = _(
"SVR4 startup scripts should not be delivered.")
class UserlandManifestChecker(base.ManifestChecker):
"""An opensolaris.org-specific class to check manifests."""
name = "userland.manifest"
def __init__(self, config):
super(UserlandManifestChecker, self).__init__(config)
def license_check(self, manifest, engine, pkglint_id="001"):
manifest_paths = []
files = False
license = False
for action in manifest.gen_actions_by_type("file"):
files = True
break
if files == False:
return
for action in manifest.gen_actions_by_type("license"):
return
engine.error( _("missing license action"),
msgid="%s%s.0" % (self.name, pkglint_id))
license_check.pkglint_dest = _(
"license actions are required if you deliver files.")