diff options
Diffstat (limited to 'meta/classes-recipe/kernel-module-split.bbclass')
| -rw-r--r-- | meta/classes-recipe/kernel-module-split.bbclass | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/meta/classes-recipe/kernel-module-split.bbclass b/meta/classes-recipe/kernel-module-split.bbclass deleted file mode 100644 index 75ed696b72..0000000000 --- a/meta/classes-recipe/kernel-module-split.bbclass +++ /dev/null | |||
| @@ -1,245 +0,0 @@ | |||
| 1 | # | ||
| 2 | # Copyright OpenEmbedded Contributors | ||
| 3 | # | ||
| 4 | # SPDX-License-Identifier: MIT | ||
| 5 | # | ||
| 6 | |||
| 7 | pkg_postinst:modules () { | ||
| 8 | if [ -z "$D" ]; then | ||
| 9 | depmod -a ${KERNEL_VERSION} | ||
| 10 | else | ||
| 11 | # image.bbclass will call depmodwrapper after everything is installed, | ||
| 12 | # no need to do it here as well | ||
| 13 | : | ||
| 14 | fi | ||
| 15 | } | ||
| 16 | |||
| 17 | pkg_postrm:modules () { | ||
| 18 | if [ -z "$D" ]; then | ||
| 19 | depmod -a ${KERNEL_VERSION} | ||
| 20 | else | ||
| 21 | depmodwrapper -a -b $D ${KERNEL_VERSION} ${KERNEL_PACKAGE_NAME} | ||
| 22 | fi | ||
| 23 | } | ||
| 24 | |||
| 25 | autoload_postinst_fragment() { | ||
| 26 | if [ x"$D" = "x" ]; then | ||
| 27 | modprobe %s || true | ||
| 28 | fi | ||
| 29 | } | ||
| 30 | |||
| 31 | PACKAGE_WRITE_DEPS += "kmod-native depmodwrapper-cross" | ||
| 32 | |||
| 33 | modulesloaddir ??= "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '${nonarch_libdir}', '${sysconfdir}', d)}/modules-load.d" | ||
| 34 | modprobedir ??= "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '${nonarch_base_libdir}', '${sysconfdir}', d)}/modprobe.d" | ||
| 35 | |||
| 36 | KERNEL_SPLIT_MODULES ?= "1" | ||
| 37 | PACKAGESPLITFUNCS =+ "split_kernel_module_packages" | ||
| 38 | |||
| 39 | KERNEL_MODULES_META_PACKAGE ?= "${@ d.getVar("KERNEL_PACKAGE_NAME") or "kernel" }-modules" | ||
| 40 | |||
| 41 | KERNEL_MODULE_PACKAGE_PREFIX ?= "" | ||
| 42 | KERNEL_MODULE_PACKAGE_SUFFIX ?= "-${KERNEL_VERSION}" | ||
| 43 | KERNEL_MODULE_PROVIDE_VIRTUAL ?= "1" | ||
| 44 | |||
| 45 | python split_kernel_module_packages () { | ||
| 46 | import re | ||
| 47 | |||
| 48 | modinfoexp = re.compile("([^=]+)=(.*)") | ||
| 49 | |||
| 50 | def extract_modinfo(file): | ||
| 51 | import tempfile, subprocess | ||
| 52 | tempfile.tempdir = d.getVar("WORKDIR") | ||
| 53 | compressed = re.match( r'.*\.(gz|xz|zst)$', file) | ||
| 54 | tf = tempfile.mkstemp() | ||
| 55 | tmpfile = tf[1] | ||
| 56 | if compressed: | ||
| 57 | tmpkofile = tmpfile + ".ko" | ||
| 58 | if compressed.group(1) == 'gz': | ||
| 59 | cmd = "gunzip -dc %s > %s" % (file, tmpkofile) | ||
| 60 | subprocess.check_call(cmd, shell=True) | ||
| 61 | elif compressed.group(1) == 'xz': | ||
| 62 | cmd = "xz -dc %s > %s" % (file, tmpkofile) | ||
| 63 | subprocess.check_call(cmd, shell=True) | ||
| 64 | elif compressed.group(1) == 'zst': | ||
| 65 | cmd = "zstd -dc %s > %s" % (file, tmpkofile) | ||
| 66 | subprocess.check_call(cmd, shell=True) | ||
| 67 | else: | ||
| 68 | msg = "Cannot decompress '%s'" % file | ||
| 69 | raise msg | ||
| 70 | cmd = "%s -j .modinfo -O binary %s %s" % (d.getVar("OBJCOPY"), tmpkofile, tmpfile) | ||
| 71 | else: | ||
| 72 | cmd = "%s -j .modinfo -O binary %s %s" % (d.getVar("OBJCOPY"), file, tmpfile) | ||
| 73 | subprocess.check_call(cmd, shell=True) | ||
| 74 | # errors='replace': Some old kernel versions contain invalid utf-8 characters in mod descriptions (like 0xf6, 'รถ') | ||
| 75 | with open(tmpfile, errors='replace') as f: | ||
| 76 | l = f.read().split("\000") | ||
| 77 | os.close(tf[0]) | ||
| 78 | os.unlink(tmpfile) | ||
| 79 | if compressed: | ||
| 80 | os.unlink(tmpkofile) | ||
| 81 | vals = {} | ||
| 82 | for i in l: | ||
| 83 | m = modinfoexp.match(i) | ||
| 84 | if not m: | ||
| 85 | continue | ||
| 86 | vals[m.group(1)] = m.group(2) | ||
| 87 | return vals | ||
| 88 | |||
| 89 | def handle_conf_files(d, basename, pkg): | ||
| 90 | # If autoloading is requested, output ${modulesloaddir}/<name>.conf and append | ||
| 91 | # appropriate modprobe commands to the postinst | ||
| 92 | autoloadlist = (d.getVar("KERNEL_MODULE_AUTOLOAD") or "").split() | ||
| 93 | autoload = d.getVar('module_autoload_%s' % basename) | ||
| 94 | if autoload and autoload == basename: | ||
| 95 | bb.warn("module_autoload_%s was replaced by KERNEL_MODULE_AUTOLOAD for cases where basename == module name, please drop it" % basename) | ||
| 96 | if autoload and basename not in autoloadlist: | ||
| 97 | bb.warn("module_autoload_%s is defined but '%s' isn't included in KERNEL_MODULE_AUTOLOAD, please add it there" % (basename, basename)) | ||
| 98 | |||
| 99 | # The .conf file can either be installed by a recipe or generated from module_autoload_* | ||
| 100 | conf = '%s/%s.conf' % (d.getVar('modulesloaddir'), basename) | ||
| 101 | name = '%s%s' % (d.getVar('PKGD'), conf) | ||
| 102 | # If module name is in KERNEL_MODULE_AUTOLOAD, then generate the .conf file and write to `name`. | ||
| 103 | if basename in autoloadlist: | ||
| 104 | os.makedirs(os.path.dirname(name), exist_ok=True) | ||
| 105 | with open(name, 'w') as f: | ||
| 106 | if autoload: | ||
| 107 | for m in autoload.split(): | ||
| 108 | f.write('%s\n' % m) | ||
| 109 | else: | ||
| 110 | f.write('%s\n' % basename) | ||
| 111 | # If the .conf file exits, then add it to FILES:* and CONFFILES:* and add postinstall hook. | ||
| 112 | # It doesn't matter if it was generated from module_autoload_* or installed by the recipe. | ||
| 113 | if os.path.exists(name): | ||
| 114 | conf2append = ' %s' % conf | ||
| 115 | d.appendVar('FILES:%s' % pkg, conf2append) | ||
| 116 | d.appendVar('CONFFILES:%s' % pkg, conf2append) | ||
| 117 | postinst = d.getVar('pkg_postinst:%s' % pkg) | ||
| 118 | if not postinst: | ||
| 119 | postinst = d.getVar('pkg_postinst:modules') | ||
| 120 | postinst += d.getVar('autoload_postinst_fragment') % (autoload or basename) | ||
| 121 | d.setVar('pkg_postinst:%s' % pkg, postinst) | ||
| 122 | |||
| 123 | # Write out any modconf fragment | ||
| 124 | modconflist = (d.getVar("KERNEL_MODULE_PROBECONF") or "").split() | ||
| 125 | modconf = d.getVar('module_conf_%s' % basename) | ||
| 126 | |||
| 127 | # The .conf file can either be installed by a recipe or generated from module_conf_* | ||
| 128 | conf = '%s/%s.conf' % (d.getVar('modprobedir'), basename) | ||
| 129 | name = '%s%s' % (d.getVar('PKGD'), conf) | ||
| 130 | # If module name is in KERNEL_MODULE_PROBECONF, then generate the .conf file and write to `name`. | ||
| 131 | if modconf and basename in modconflist: | ||
| 132 | os.makedirs(os.path.dirname(name), exist_ok=True) | ||
| 133 | with open(name, 'w') as f: | ||
| 134 | f.write("%s\n" % modconf) | ||
| 135 | elif modconf: | ||
| 136 | bb.error("Please ensure module %s is listed in KERNEL_MODULE_PROBECONF since module_conf_%s is set" % (basename, basename)) | ||
| 137 | # If the .conf file exits, then add it to FILES:* and CONFFILES:*. | ||
| 138 | # It doesn't matter if it was generated from module_conf_* or installed by the recipe. | ||
| 139 | if os.path.exists(name): | ||
| 140 | conf2append = ' %s' % conf | ||
| 141 | d.appendVar('FILES:%s' % pkg, conf2append) | ||
| 142 | d.appendVar('CONFFILES:%s' % pkg, conf2append) | ||
| 143 | |||
| 144 | def generate_conf_files(d, root, file_regex, output_pattern): | ||
| 145 | """ | ||
| 146 | Arguments: | ||
| 147 | root -- the path in which to search. Contains system lib path | ||
| 148 | so needs expansion. | ||
| 149 | file_regex -- regular expression to match searched files. Use | ||
| 150 | parentheses () to mark the part of this expression | ||
| 151 | that should be used to derive the module name (to be | ||
| 152 | substituted where %s is used in other function | ||
| 153 | arguments as noted below) | ||
| 154 | output_pattern -- pattern to use for the package names. Must include %s. | ||
| 155 | """ | ||
| 156 | import re, stat | ||
| 157 | |||
| 158 | dvar = d.getVar('PKGD') | ||
| 159 | root = d.expand(root) | ||
| 160 | |||
| 161 | # if the root directory doesn't exist, it's fatal - exit from the current execution. | ||
| 162 | if not os.path.exists(dvar + root): | ||
| 163 | bb.fatal("kernel module root directory path does not exist") | ||
| 164 | |||
| 165 | # walk through kernel module directory. for each entry in the directory, check if it | ||
| 166 | # matches the desired regex pattern and file type. if it fullfills, process it to generate | ||
| 167 | # it's conf file based on its package name. | ||
| 168 | for walkroot, dirs, files in os.walk(dvar + root): | ||
| 169 | for file in files: | ||
| 170 | relpath = os.path.join(walkroot, file).replace(dvar + root + '/', '', 1) | ||
| 171 | if not relpath: | ||
| 172 | continue | ||
| 173 | m = re.match(file_regex, os.path.basename(relpath)) | ||
| 174 | if not m: | ||
| 175 | continue | ||
| 176 | file_f = os.path.join(dvar + root, relpath) | ||
| 177 | mode = os.lstat(file_f).st_mode | ||
| 178 | if not (stat.S_ISREG(mode) or (allow_links and stat.S_ISLNK(mode)) or (allow_dirs and stat.S_ISDIR(mode))): | ||
| 179 | continue | ||
| 180 | |||
| 181 | basename = m.group(1) | ||
| 182 | on = legitimize_package_name(basename) | ||
| 183 | pkg = output_pattern % on | ||
| 184 | handle_conf_files(d, basename, pkg) | ||
| 185 | |||
| 186 | |||
| 187 | def frob_metadata(file, pkg, pattern, format, basename): | ||
| 188 | vals = extract_modinfo(file) | ||
| 189 | dvar = d.getVar('PKGD') | ||
| 190 | |||
| 191 | handle_conf_files(d, basename, pkg) | ||
| 192 | |||
| 193 | if "description" in vals: | ||
| 194 | old_desc = d.getVar('DESCRIPTION:' + pkg) or "" | ||
| 195 | d.setVar('DESCRIPTION:' + pkg, old_desc + "; " + vals["description"]) | ||
| 196 | |||
| 197 | rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS:' + pkg) or "") | ||
| 198 | modinfo_deps = [] | ||
| 199 | if "depends" in vals and vals["depends"] != "": | ||
| 200 | for dep in vals["depends"].split(","): | ||
| 201 | on = legitimize_package_name(dep) | ||
| 202 | dependency_pkg = format % on | ||
| 203 | modinfo_deps.append(dependency_pkg) | ||
| 204 | for dep in modinfo_deps: | ||
| 205 | if not dep in rdepends: | ||
| 206 | rdepends[dep] = [] | ||
| 207 | d.setVar('RDEPENDS:' + pkg, bb.utils.join_deps(rdepends, commasep=False)) | ||
| 208 | |||
| 209 | # Avoid automatic -dev recommendations for modules ending with -dev. | ||
| 210 | d.setVarFlag('RRECOMMENDS:' + pkg, 'nodeprrecs', 1) | ||
| 211 | |||
| 212 | # Provide virtual package without postfix | ||
| 213 | providevirt = d.getVar('KERNEL_MODULE_PROVIDE_VIRTUAL') | ||
| 214 | if providevirt == "1": | ||
| 215 | postfix = format.split('%s')[1] | ||
| 216 | d.setVar('RPROVIDES:' + pkg, pkg.replace(postfix, '')) | ||
| 217 | |||
| 218 | kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME") or "kernel" | ||
| 219 | kernel_version = d.getVar("KERNEL_VERSION") | ||
| 220 | |||
| 221 | metapkg = d.getVar('KERNEL_MODULES_META_PACKAGE') | ||
| 222 | splitmods = d.getVar('KERNEL_SPLIT_MODULES') | ||
| 223 | postinst = d.getVar('pkg_postinst:modules') | ||
| 224 | postrm = d.getVar('pkg_postrm:modules') | ||
| 225 | |||
| 226 | module_regex = r'^(.*)\.k?o(?:\.(gz|xz|zst))?$' | ||
| 227 | |||
| 228 | module_pattern_prefix = d.getVar('KERNEL_MODULE_PACKAGE_PREFIX') | ||
| 229 | module_pattern_suffix = d.getVar('KERNEL_MODULE_PACKAGE_SUFFIX') | ||
| 230 | module_pattern = module_pattern_prefix + kernel_package_name + '-module-%s' + module_pattern_suffix | ||
| 231 | |||
| 232 | if splitmods != '1': | ||
| 233 | d.appendVar('FILES:' + metapkg, '%s %s %s/modules' % | ||
| 234 | (d.getVar('modulesloaddir'), d.getVar('modprobedir'), d.getVar("nonarch_base_libdir"))) | ||
| 235 | d.appendVar('pkg_postinst:%s' % metapkg, postinst) | ||
| 236 | d.prependVar('pkg_postrm:%s' % metapkg, postrm) | ||
| 237 | generate_conf_files(d, root='${nonarch_base_libdir}/modules', file_regex=module_regex, output_pattern=module_pattern) | ||
| 238 | return | ||
| 239 | |||
| 240 | modules = do_split_packages(d, root='${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)) | ||
| 241 | if modules: | ||
| 242 | d.appendVar('RDEPENDS:' + metapkg, ' '+' '.join(modules)) | ||
| 243 | } | ||
| 244 | |||
| 245 | do_package[vardeps] += '${@" ".join(map(lambda s: "module_conf_" + s, (d.getVar("KERNEL_MODULE_PROBECONF") or "").split()))}' | ||
