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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()))}'
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