Files
poky/meta/classes/license.bbclass
Elizabeth Flanagan 924b1e47ab license/copyleft: exception for ast parse
As the standard for LICENSE format is not well defined, we
may well run into issues where LICENSE cannot be parsed via
ast. In cases like this, we need to warn and continue.

(From OE-Core rev: 07f94fa1d661d38b775ce2d99b84e5610c369392)

Signed-off-by: Elizabeth Flanagan <elizabeth.flanagan@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-10 00:18:15 +00:00

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# Populates LICENSE_DIRECTORY as set in distro config with the license files as set by
# LIC_FILES_CHKSUM.
# TODO:
# - There is a real issue revolving around license naming standards.
LICENSE_DIRECTORY ??= "${DEPLOY_DIR}/licenses"
LICSSTATEDIR = "${WORKDIR}/license-destdir/"
addtask populate_lic after do_patch before do_compile
do_populate_lic[dirs] = "${LICSSTATEDIR}/${PN}"
do_populate_lic[cleandirs] = "${LICSSTATEDIR}"
# Standards are great! Everyone has their own. In an effort to standardize licensing
# names, common-licenses will use the SPDX standard license names. In order to not
# break the non-standardized license names that we find in LICENSE, we'll set
# up a bunch of VarFlags to accomodate non-SPDX license names.
#
# We should really discuss standardizing this field, but that's a longer term goal.
# For now, we can do this and it should grab the most common LICENSE naming variations.
#
# Changing GPL mapping to GPL-2 as it's not very likely to be GPL-1
# We should NEVER have a GPL/LGPL without a version!!!!
# Any mapping to MPL/LGPL/GPL should be fixed
# see: https://wiki.yoctoproject.org/wiki/License_Audit
# GPL variations
SPDXLICENSEMAP[GPL-2] = "GPL-2.0"
SPDXLICENSEMAP[GPLv2] = "GPL-2.0"
SPDXLICENSEMAP[GPLv2.0] = "GPL-2.0"
SPDXLICENSEMAP[GPL-3] = "GPL-3.0"
SPDXLICENSEMAP[GPLv3] = "GPL-3.0"
SPDXLICENSEMAP[GPLv3.0] = "GPL-3.0"
#LGPL variations
SPDXLICENSEMAP[LGPLv2] = "LGPL-2.0"
SPDXLICENSEMAP[LGPL2.1] = "LGPL-2.1"
SPDXLICENSEMAP[LGPLv2.1] = "LGPL-2.1"
SPDXLICENSEMAP[LGPLv3] = "LGPL-3.0"
#MPL variations
SPDXLICENSEMAP[MPL-1] = "MPL-1.0"
SPDXLICENSEMAP[MPLv1] = "MPL-1.0"
SPDXLICENSEMAP[MPLv1.1] = "MPL-1.1"
#MIT variations
SPDXLICENSEMAP[MIT-X] = "MIT"
SPDXLICENSEMAP[MIT-style] = "MIT"
#Openssl variations
SPDXLICENSEMAP[openssl] = "OpenSSL"
#Python variations
SPDXLICENSEMAP[PSF] = "Python-2.0"
SPDXLICENSEMAP[PSFv2] = "Python-2.0"
SPDXLICENSEMAP[Python-2] = "Python-2.0"
#Apache variations
SPDXLICENSEMAP[Apachev2] = "Apache-2.0"
SPDXLICENSEMAP[Apache-2] = "Apache-2.0"
#Artistic variations
SPDXLICENSEMAP[Artisticv1] = "Artistic-1.0"
SPDXLICENSEMAP[Artistic-1] = "Artistic-1.0"
#Academic variations
SPDXLICENSEMAP[AFL-2] = "AFL-2.0"
SPDXLICENSEMAP[AFL-1] = "AFL-1.2"
SPDXLICENSEMAP[AFLv2] = "AFL-2.0"
SPDXLICENSEMAP[AFLv1] = "AFL-1.2"
#Other variations
SPDXLICENSEMAP[EPLv1.0] = "EPL-1.0"
license_create_manifest() {
mkdir -p ${LICENSE_DIRECTORY}/${IMAGE_NAME}
# Get list of installed packages
list_installed_packages | grep -v "locale" |sort > ${LICENSE_DIRECTORY}/${IMAGE_NAME}/package.manifest
INSTALLED_PKGS=`cat ${LICENSE_DIRECTORY}/${IMAGE_NAME}/package.manifest`
# list of installed packages is broken for deb
for pkg in ${INSTALLED_PKGS}; do
# not the best way to do this but licenses are not arch dependant iirc
files=`find ${TMPDIR}/pkgdata/*/runtime -name ${pkg}| head -1`
for filename in $files; do
pkged_pn="$(sed -n 's/^PN: //p' ${filename})"
pkged_lic="$(sed -n '/^LICENSE: /{ s/^LICENSE: //; s/[+|&()*]/ /g; s/ */ /g; p }' ${filename})"
# check to see if the package name exists in the manifest. if so, bail.
if ! grep -q "PACKAGE NAME: ${pkg}" ${filename}; then
# exclude local recipes
if [ ! "${pkged_pn}" = "*locale*" ]; then
echo "PACKAGE NAME:" ${pkg} >> ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
echo "RECIPE NAME:" ${pkged_pn} >> ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
echo "LICENSE: " >> ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
for lic in ${pkged_lic}; do
if [ -e "${LICENSE_DIRECTORY}/${pkged_pn}/generic_${lic}" ]; then
echo ${lic}|sed s'/generic_//'g >> ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
else
echo "WARNING: The license listed, " ${lic} " was not in the licenses collected for " ${pkged_pn}>> ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
fi
done
echo "" >> ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
fi
fi
done
done
# Two options here:
# - Just copy the manifest
# - Copy the manifest and the license directories
# This will make your image a bit larger, however
# if you are concerned about license compliance
# and delivery this should cover all your bases
if [ -n ${COPY_LIC_MANIFEST} ]; then
mkdir -p ${IMAGE_ROOTFS}/usr/share/common-licenses/
cp ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest ${IMAGE_ROOTFS}/usr/share/common-licenses/license.manifest
if [ -n ${COPY_LIC_DIRS} ]; then
for pkg in ${INSTALLED_PKGS}; do
mkdir -p ${IMAGE_ROOTFS}/usr/share/common-licenses/${pkg}
for lic in `ls ${LICENSE_DIRECTORY}/${pkged_pn}`; do
# Really don't need to copy the generics as they're
# represented in the manifest and in the actual pkg licenses
# Doing so would make your image quite a bit larger
if [ ! ${lic} == "generic_*" ]; then
cp ${LICENSE_DIRECTORY}/${pkged_pn}/${lic} ${IMAGE_ROOTFS}/usr/share/common-licenses/${pkg}/${lic}
fi
done
done
fi
fi
}
python do_populate_lic() {
"""
Populate LICENSE_DIRECTORY with licenses.
"""
import os
import bb
import shutil
import oe.license
# All the license types for the package
license_types = d.getVar('LICENSE', True)
# All the license files for the package
lic_files = d.getVar('LIC_FILES_CHKSUM', True)
pn = d.getVar('PN', True)
# The base directory we wrangle licenses to
destdir = os.path.join(d.getVar('LICSSTATEDIR', True), pn)
# The license files are located in S/LIC_FILE_CHECKSUM.
srcdir = d.getVar('S', True)
# Directory we store the generic licenses as set in the distro configuration
generic_directory = d.getVar('COMMON_LICENSE_DIR', True)
license_source_dirs = []
license_source_dirs.append(generic_directory)
try:
additional_lic_dirs = d.getVar('LICENSE_DIR', True).split()
for lic_dir in additional_lic_dirs:
license_source_dirs.append(lic_dir)
except:
pass
class FindVisitor(oe.license.LicenseVisitor):
def visit_Str(self, node):
#
# Until I figure out what to do with
# the two modifiers I support (or greater = +
# and "with exceptions" being *
# we'll just strip out the modifier and put
# the base license.
find_license(node.s.replace("+", "").replace("*", ""))
self.generic_visit(node)
def find_license(license_type):
try:
bb.mkdirhier(gen_lic_dest)
except:
pass
spdx_generic = None
license_source = None
# If the generic does not exist we need to check to see if there is an SPDX mapping to it
for lic_dir in license_source_dirs:
if not os.path.isfile(os.path.join(lic_dir, license_type)):
if d.getVarFlag('SPDXLICENSEMAP', license_type) != None:
# Great, there is an SPDXLICENSEMAP. We can copy!
bb.debug(1, "We need to use a SPDXLICENSEMAP for %s" % (license_type))
spdx_generic = d.getVarFlag('SPDXLICENSEMAP', license_type)
license_source = lic_dir
break
elif os.path.isfile(os.path.join(lic_dir, license_type)):
spdx_generic = license_type
license_source = lic_dir
break
if spdx_generic and license_source:
# we really should copy to generic_ + spdx_generic, however, that ends up messing the manifest
# audit up. This should be fixed in emit_pkgdata (or, we actually got and fix all the recipes)
ret = bb.copyfile(os.path.join(license_source, spdx_generic), os.path.join(os.path.join(d.getVar('LICSSTATEDIR', True), pn), "generic_" + license_type))
# If the copy didn't occur, something horrible went wrong and we fail out
if not ret:
bb.warn("%s for %s could not be copied for some reason. It may not exist. WARN for now." % (spdx_generic, pn))
else:
# And here is where we warn people that their licenses are lousy
bb.warn("%s: No generic license file exists for: %s in any provider" % (pn, license_type))
pass
try:
bb.mkdirhier(destdir)
except:
pass
if not generic_directory:
raise bb.build.FuncFailed("COMMON_LICENSE_DIR is unset. Please set this in your distro config")
if not lic_files:
# No recipe should have an invalid license file. This is checked else
# where, but let's be pedantic
bb.note(pn + ": Recipe file does not have license file information.")
return True
for url in lic_files.split():
(type, host, path, user, pswd, parm) = bb.decodeurl(url)
# We want the license file to be copied into the destination
srclicfile = os.path.join(srcdir, path)
ret = bb.copyfile(srclicfile, os.path.join(destdir, os.path.basename(path)))
# If the copy didn't occur, something horrible went wrong and we fail out
if not ret:
bb.warn("%s could not be copied for some reason. It may not exist. WARN for now." % srclicfile)
v = FindVisitor()
try:
v.visit_string(license_types)
except oe.license.InvalidLicense as exc:
bb.fatal('%s: %s' % (d.getVar('PF', True), exc))
except SyntaxError:
bb.warn("%s: Failed to parse it's LICENSE field." % (d.getVar('PF', True)))
}
SSTATETASKS += "do_populate_lic"
do_populate_lic[sstate-name] = "populate-lic"
do_populate_lic[sstate-inputdirs] = "${LICSSTATEDIR}"
do_populate_lic[sstate-outputdirs] = "${LICENSE_DIRECTORY}/"
ROOTFS_POSTINSTALL_COMMAND += "license_create_manifest; "
python do_populate_lic_setscene () {
sstate_setscene(d)
}
addtask do_populate_lic_setscene