| # |
| # Copyright OpenEmbedded Contributors |
| # |
| # SPDX-License-Identifier: MIT |
| # |
| |
| pkg_postinst:modules () { |
| if [ -z "$D" ]; then |
| depmod -a ${KERNEL_VERSION} |
| else |
| # image.bbclass will call depmodwrapper after everything is installed, |
| # no need to do it here as well |
| : |
| fi |
| } |
| |
| pkg_postrm:modules () { |
| if [ -z "$D" ]; then |
| depmod -a ${KERNEL_VERSION} |
| else |
| depmodwrapper -a -b $D ${KERNEL_VERSION} ${KERNEL_PACKAGE_NAME} |
| fi |
| } |
| |
| autoload_postinst_fragment() { |
| if [ x"$D" = "x" ]; then |
| modprobe %s || true |
| fi |
| } |
| |
| PACKAGE_WRITE_DEPS += "kmod-native depmodwrapper-cross" |
| |
| do_install:append() { |
| install -d ${D}${sysconfdir}/modules-load.d/ ${D}${sysconfdir}/modprobe.d/ |
| } |
| |
| KERNEL_SPLIT_MODULES ?= "1" |
| PACKAGESPLITFUNCS =+ "split_kernel_module_packages" |
| |
| KERNEL_MODULES_META_PACKAGE ?= "${@ d.getVar("KERNEL_PACKAGE_NAME") or "kernel" }-modules" |
| |
| KERNEL_MODULE_PACKAGE_PREFIX ?= "" |
| KERNEL_MODULE_PACKAGE_SUFFIX ?= "-${KERNEL_VERSION}" |
| KERNEL_MODULE_PROVIDE_VIRTUAL ?= "1" |
| |
| python split_kernel_module_packages () { |
| import re |
| |
| modinfoexp = re.compile("([^=]+)=(.*)") |
| |
| def extract_modinfo(file): |
| import tempfile, subprocess |
| tempfile.tempdir = d.getVar("WORKDIR") |
| compressed = re.match( r'.*\.(gz|xz|zst)$', file) |
| tf = tempfile.mkstemp() |
| tmpfile = tf[1] |
| if compressed: |
| tmpkofile = tmpfile + ".ko" |
| if compressed.group(1) == 'gz': |
| cmd = "gunzip -dc %s > %s" % (file, tmpkofile) |
| subprocess.check_call(cmd, shell=True) |
| elif compressed.group(1) == 'xz': |
| cmd = "xz -dc %s > %s" % (file, tmpkofile) |
| subprocess.check_call(cmd, shell=True) |
| elif compressed.group(1) == 'zst': |
| cmd = "zstd -dc %s > %s" % (file, tmpkofile) |
| subprocess.check_call(cmd, shell=True) |
| else: |
| msg = "Cannot decompress '%s'" % file |
| raise msg |
| cmd = "%sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("HOST_PREFIX") or "", tmpkofile, tmpfile) |
| else: |
| cmd = "%sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("HOST_PREFIX") or "", file, tmpfile) |
| subprocess.check_call(cmd, shell=True) |
| # errors='replace': Some old kernel versions contain invalid utf-8 characters in mod descriptions (like 0xf6, 'รถ') |
| f = open(tmpfile, errors='replace') |
| l = f.read().split("\000") |
| f.close() |
| os.close(tf[0]) |
| os.unlink(tmpfile) |
| if compressed: |
| os.unlink(tmpkofile) |
| vals = {} |
| for i in l: |
| m = modinfoexp.match(i) |
| if not m: |
| continue |
| vals[m.group(1)] = m.group(2) |
| return vals |
| |
| def frob_metadata(file, pkg, pattern, format, basename): |
| vals = extract_modinfo(file) |
| |
| dvar = d.getVar('PKGD') |
| |
| # If autoloading is requested, output /etc/modules-load.d/<name>.conf and append |
| # appropriate modprobe commands to the postinst |
| autoloadlist = (d.getVar("KERNEL_MODULE_AUTOLOAD") or "").split() |
| autoload = d.getVar('module_autoload_%s' % basename) |
| if autoload and autoload == basename: |
| bb.warn("module_autoload_%s was replaced by KERNEL_MODULE_AUTOLOAD for cases where basename == module name, please drop it" % basename) |
| if autoload and basename not in autoloadlist: |
| bb.warn("module_autoload_%s is defined but '%s' isn't included in KERNEL_MODULE_AUTOLOAD, please add it there" % (basename, basename)) |
| if basename in autoloadlist: |
| name = '%s/etc/modules-load.d/%s.conf' % (dvar, basename) |
| f = open(name, 'w') |
| if autoload: |
| for m in autoload.split(): |
| f.write('%s\n' % m) |
| else: |
| f.write('%s\n' % basename) |
| f.close() |
| postinst = d.getVar('pkg_postinst:%s' % pkg) |
| if not postinst: |
| bb.fatal("pkg_postinst:%s not defined" % pkg) |
| postinst += d.getVar('autoload_postinst_fragment') % (autoload or basename) |
| d.setVar('pkg_postinst:%s' % pkg, postinst) |
| |
| # Write out any modconf fragment |
| modconflist = (d.getVar("KERNEL_MODULE_PROBECONF") or "").split() |
| modconf = d.getVar('module_conf_%s' % basename) |
| if modconf and basename in modconflist: |
| name = '%s/etc/modprobe.d/%s.conf' % (dvar, basename) |
| f = open(name, 'w') |
| f.write("%s\n" % modconf) |
| f.close() |
| elif modconf: |
| bb.error("Please ensure module %s is listed in KERNEL_MODULE_PROBECONF since module_conf_%s is set" % (basename, basename)) |
| |
| files = d.getVar('FILES:%s' % pkg) |
| files = "%s /etc/modules-load.d/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename) |
| d.setVar('FILES:%s' % pkg, files) |
| |
| conffiles = d.getVar('CONFFILES:%s' % pkg) |
| conffiles = "%s /etc/modules-load.d/%s.conf /etc/modprobe.d/%s.conf" % (conffiles, basename, basename) |
| d.setVar('CONFFILES:%s' % pkg, conffiles) |
| |
| if "description" in vals: |
| old_desc = d.getVar('DESCRIPTION:' + pkg) or "" |
| d.setVar('DESCRIPTION:' + pkg, old_desc + "; " + vals["description"]) |
| |
| rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS:' + pkg) or "") |
| modinfo_deps = [] |
| if "depends" in vals and vals["depends"] != "": |
| for dep in vals["depends"].split(","): |
| on = legitimize_package_name(dep) |
| dependency_pkg = format % on |
| modinfo_deps.append(dependency_pkg) |
| for dep in modinfo_deps: |
| if not dep in rdepends: |
| rdepends[dep] = [] |
| d.setVar('RDEPENDS:' + pkg, bb.utils.join_deps(rdepends, commasep=False)) |
| |
| # Avoid automatic -dev recommendations for modules ending with -dev. |
| d.setVarFlag('RRECOMMENDS:' + pkg, 'nodeprrecs', 1) |
| |
| # Provide virtual package without postfix |
| providevirt = d.getVar('KERNEL_MODULE_PROVIDE_VIRTUAL') |
| if providevirt == "1": |
| postfix = format.split('%s')[1] |
| d.setVar('RPROVIDES:' + pkg, pkg.replace(postfix, '')) |
| |
| kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME") or "kernel" |
| kernel_version = d.getVar("KERNEL_VERSION") |
| |
| metapkg = d.getVar('KERNEL_MODULES_META_PACKAGE') |
| splitmods = d.getVar('KERNEL_SPLIT_MODULES') |
| postinst = d.getVar('pkg_postinst:modules') |
| postrm = d.getVar('pkg_postrm:modules') |
| |
| if splitmods != '1': |
| etcdir = d.getVar('sysconfdir') |
| d.appendVar('FILES:' + metapkg, '%s/modules-load.d/ %s/modprobe.d/ %s/modules/' % (etcdir, etcdir, d.getVar("nonarch_base_libdir"))) |
| d.appendVar('pkg_postinst:%s' % metapkg, postinst) |
| d.prependVar('pkg_postrm:%s' % metapkg, postrm); |
| return |
| |
| module_regex = r'^(.*)\.k?o(?:\.(gz|xz|zst))?$' |
| |
| module_pattern_prefix = d.getVar('KERNEL_MODULE_PACKAGE_PREFIX') |
| module_pattern_suffix = d.getVar('KERNEL_MODULE_PACKAGE_SUFFIX') |
| module_pattern = module_pattern_prefix + kernel_package_name + '-module-%s' + module_pattern_suffix |
| |
| modules = do_split_packages(d, root='${nonarch_base_libdir}/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='%s-%s' % (kernel_package_name, kernel_version)) |
| if modules: |
| d.appendVar('RDEPENDS:' + metapkg, ' '+' '.join(modules)) |
| |
| # If modules-load.d and modprobe.d are empty at this point, remove them to |
| # avoid warnings. removedirs only raises an OSError if an empty |
| # directory cannot be removed. |
| dvar = d.getVar('PKGD') |
| for dir in ["%s/etc/modprobe.d" % (dvar), "%s/etc/modules-load.d" % (dvar), "%s/etc" % (dvar)]: |
| if len(os.listdir(dir)) == 0: |
| os.rmdir(dir) |
| } |
| |
| do_package[vardeps] += '${@" ".join(map(lambda s: "module_conf_" + s, (d.getVar("KERNEL_MODULE_PROBECONF") or "").split()))}' |