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 ${KERNEL_VERSION} fi } autoload_postinst_fragment() { if [ x"$D" = "x" ]; then modprobe %s || true fi } do_install_append() { install -d ${D}${sysconfdir}/modules-load.d/ ${D}${sysconfdir}/modprobe.d/ } PACKAGESPLITFUNCS_prepend = "split_kernel_module_packages " KERNEL_MODULES_META_PACKAGE ?= "kernel-modules" python split_kernel_module_packages () { import re modinfoexp = re.compile("([^=]+)=(.*)") kerverrexp = re.compile('^(.*-hh.*)[\.\+].*$') depmodpat0 = re.compile("^(.*\.k?o):..*$") depmodpat1 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*$") depmodpat2 = re.compile("^(.*\.k?o):\s*(.*\.k?o)\s*\\\$") depmodpat3 = re.compile("^\t(.*\.k?o)\s*\\\$") depmodpat4 = re.compile("^\t(.*\.k?o)\s*$") def extract_modinfo(file): import tempfile, subprocess tempfile.tempdir = d.getVar("WORKDIR", True) tf = tempfile.mkstemp() tmpfile = tf[1] cmd = "%sobjcopy -j .modinfo -O binary %s %s" % (d.getVar("HOST_PREFIX", True) or "", file, tmpfile) subprocess.call(cmd, shell=True) f = open(tmpfile) l = f.read().split("\000") f.close() os.close(tf[0]) os.unlink(tmpfile) vals = {} for i in l: m = modinfoexp.match(i) if not m: continue vals[m.group(1)] = m.group(2) return vals def parse_depmod(): dvar = d.getVar('PKGD', True) kernelver = d.getVar('KERNEL_VERSION', True) kernelver_stripped = kernelver m = kerverrexp.match(kernelver) if m: kernelver_stripped = m.group(1) staging_kernel_dir = d.getVar("STAGING_KERNEL_BUILDDIR", True) system_map_file = "%s/boot/System.map-%s" % (dvar, kernelver) if not os.path.exists(system_map_file): system_map_file = "%s/System.map-%s" % (staging_kernel_dir, kernelver) if not os.path.exists(system_map_file): bb.fatal("System.map-%s does not exist in '%s/boot' nor STAGING_KERNEL_BUILDDIR '%s'" % (kernelver, dvar, staging_kernel_dir)) cmd = "depmod -n -a -b %s -F %s %s" % (dvar, system_map_file, kernelver_stripped) f = os.popen(cmd, 'r') deps = {} line = f.readline() while line: if not depmodpat0.match(line): line = f.readline() continue m1 = depmodpat1.match(line) if m1: deps[m1.group(1)] = m1.group(2).split() else: m2 = depmodpat2.match(line) if m2: deps[m2.group(1)] = m2.group(2).split() line = f.readline() m3 = depmodpat3.match(line) while m3: deps[m2.group(1)].extend(m3.group(1).split()) line = f.readline() m3 = depmodpat3.match(line) m4 = depmodpat4.match(line) deps[m2.group(1)].extend(m4.group(1).split()) line = f.readline() f.close() return deps def get_dependencies(file, pattern, format): # file no longer includes PKGD file = file.replace(d.getVar('PKGD', True) or '', '', 1) # instead is prefixed with /lib/modules/${KERNEL_VERSION} file = file.replace("/lib/modules/%s/" % d.getVar('KERNEL_VERSION', True) or '', '', 1) if file in module_deps: dependencies = [] for i in module_deps[file]: m = re.match(pattern, os.path.basename(i)) if not m: continue on = legitimize_package_name(m.group(1)) dependency_pkg = format % on dependencies.append(dependency_pkg) return dependencies return [] def frob_metadata(file, pkg, pattern, format, basename): vals = extract_modinfo(file) dvar = d.getVar('PKGD', True) # 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", True) or "").split() autoload = d.getVar('module_autoload_%s' % basename, True) 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, True) if not postinst: bb.fatal("pkg_postinst_%s not defined" % pkg) postinst += d.getVar('autoload_postinst_fragment', True) % (autoload or basename) d.setVar('pkg_postinst_%s' % pkg, postinst) # Write out any modconf fragment modconflist = (d.getVar("KERNEL_MODULE_PROBECONF", True) or "").split() modconf = d.getVar('module_conf_%s' % basename, True) 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, True) files = "%s /etc/modules-load.d/%s.conf /etc/modprobe.d/%s.conf" % (files, basename, basename) d.setVar('FILES_%s' % pkg, files) if "description" in vals: old_desc = d.getVar('DESCRIPTION_' + pkg, True) or "" d.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"]) rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS_' + pkg, True) or "") for dep in get_dependencies(file, pattern, format): 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) module_deps = parse_depmod() module_regex = '^(.*)\.k?o$' module_pattern = 'kernel-module-%s' postinst = d.getVar('pkg_postinst_modules', True) postrm = d.getVar('pkg_postrm_modules', True) modules = do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='kernel-%s' % (d.getVar("KERNEL_VERSION", True))) if modules: metapkg = d.getVar('KERNEL_MODULES_META_PACKAGE', True) 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', True) 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", True) or "").split()))}'