Add mod-internal package
Some of the downstream users want to package some modules for internal use only. While Fedora isn't internal, it's still useful to have packaging aligned. Add a few modules to this package.
This commit is contained in:
Laura Abbott
parent
11fa12d6aa
commit
5648544aab
53
kernel.spec
53
kernel.spec
@ -525,6 +525,7 @@ Source15: merge.pl
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Source16: mod-extra.list
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Source17: mod-extra.sh
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Source18: mod-sign.sh
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Source19: mod-extra-blacklist.sh
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Source90: filter-x86_64.sh
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Source91: filter-armv7hl.sh
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Source92: filter-i686.sh
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@ -555,6 +556,8 @@ Source41: generate_debug_configs.sh
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Source42: process_configs.sh
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Source43: generate_bls_conf.sh
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Source44: mod-internal.list
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# This file is intentionally left empty in the stock kernel. Its a nicety
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# added for those wanting to do custom rebuilds with altered config opts.
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Source1000: kernel-local
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@ -831,6 +834,27 @@ AutoReqProv: no\
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This package provides *.ipa-clones files.\
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%{nil}
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#
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# This macro creates a kernel-<subpackage>-modules-internal package.
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# %%kernel_modules_internal_package <subpackage> <pretty-name>
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#
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%define kernel_modules_internal_package() \
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%package %{?1:%{1}-}modules-internal\
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Summary: Extra kernel modules to match the %{?2:%{2} }kernel\
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Group: System Environment/Kernel\
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Provides: kernel%{?1:-%{1}}-modules-internal-%{_target_cpu} = %{version}-%{release}\
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Provides: kernel%{?1:-%{1}}-modules-internal-%{_target_cpu} = %{version}-%{release}%{?1:+%{1}}\
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Provides: kernel%{?1:-%{1}}-modules-internal = %{version}-%{release}%{?1:+%{1}}\
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Provides: installonlypkg(kernel-module)\
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Provides: kernel%{?1:-%{1}}-modules-internal-uname-r = %{KVERREL}%{?variant}%{?1:+%{1}}\
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Requires: kernel-uname-r = %{KVERREL}%{?variant}%{?1:+%{1}}\
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Requires: kernel%{?1:-%{1}}-modules-uname-r = %{KVERREL}%{?variant}%{?1:+%{1}}\
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AutoReq: no\
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AutoProv: yes\
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%description %{?1:%{1}-}modules-internal\
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This package provides kernel modules for the %{?2:%{2} }kernel package for Red Hat internal usage.\
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%{nil}
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#
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# This macro creates a kernel-<subpackage>-modules-extra package.
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# %%kernel_modules_extra_package <subpackage> <pretty-name>
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@ -904,6 +928,7 @@ Obsoletes: kernel-bootwrapper\
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%{expand:%%kernel_devel_package %{?1:%{1}} %{!?{-n}:%{1}}%{?{-n}:%{-n*}}}\
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%{expand:%%kernel_modules_package %{?1:%{1}} %{!?{-n}:%{1}}%{?{-n}:%{-n*}}}\
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%{expand:%%kernel_modules_extra_package %{?1:%{1}} %{!?{-n}:%{1}}%{?{-n}:%{-n*}}}\
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%{expand:%%kernel_modules_internal_package %{?1:%{1}} %{!?{-n}:%{1}}%{?{-n}:%{-n*}}}\
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%{expand:%%kernel_debuginfo_package %{?1:%{1}}}\
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%{nil}
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@ -1464,6 +1489,7 @@ BuildKernel() {
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(cd $RPM_BUILD_ROOT/lib/modules/$KernelVer ; ln -s build source)
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# dirs for additional modules per module-init-tools, kbuild/modules.txt
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mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/extra
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mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/internal
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mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/updates
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mkdir -p $RPM_BUILD_ROOT/lib/modules/$KernelVer/weak-updates
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# first copy everything
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@ -1686,6 +1712,10 @@ BuildKernel() {
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# Call the modules-extra script to move things around
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%{SOURCE17} $RPM_BUILD_ROOT/lib/modules/$KernelVer %{SOURCE16}
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# Blacklist net autoloadable modules in modules-extra
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%{SOURCE19} $RPM_BUILD_ROOT lib/modules/$KernelVer
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# Call the modules-extra script for internal modules
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%{SOURCE17} $RPM_BUILD_ROOT/lib/modules/$KernelVer %{SOURCE44} internal
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#
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# Generate the kernel-core and kernel-modules files lists
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@ -1699,7 +1729,7 @@ BuildKernel() {
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cp -r lib/modules/$KernelVer/* restore/.
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# don't include anything going into k-m-e in the file lists
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rm -rf lib/modules/$KernelVer/extra
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rm -rf lib/modules/$KernelVer/{extra,internal}
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if [ $DoModules -eq 1 ]; then
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@ -2067,6 +2097,20 @@ fi\
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/sbin/depmod -a %{KVERREL}%{?1:+%{1}}\
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%{nil}
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#
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# This macro defines a %%post script for a kernel*-modules-internal package.
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# It also defines a %%postun script that does the same thing.
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# %%kernel_modules_internal_post [<subpackage>]
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#
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%define kernel_modules_internal_post() \
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%{expand:%%post %{?1:%{1}-}modules-internal}\
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/sbin/depmod -a %{KVERREL}%{?1:+%{1}}\
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%{nil}\
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%{expand:%%postun %{?1:%{1}-}modules-internal}\
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/sbin/depmod -a %{KVERREL}%{?1:+%{1}}\
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%{nil}
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#
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# This macro defines a %%post script for a kernel*-modules package.
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# It also defines a %%postun script that does the same thing.
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@ -2102,6 +2146,7 @@ fi\
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%{expand:%%kernel_devel_post %{?-v*}}\
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%{expand:%%kernel_modules_post %{?-v*}}\
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%{expand:%%kernel_modules_extra_post %{?-v*}}\
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%{expand:%%kernel_modules_internal_post %{?-v*}}\
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%{expand:%%kernel_variant_posttrans %{?-v*}}\
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%{expand:%%post %{?-v*:%{-v*}-}core}\
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%{-r:\
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@ -2237,7 +2282,13 @@ fi
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%defverify(not mtime)\
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/usr/src/kernels/%{KVERREL}%{?3:+%{3}}\
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%{expand:%%files %{?3:%{3}-}modules-extra}\
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%config(noreplace) /etc/modprobe.d/*-blacklist.conf\
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/lib/modules/%{KVERREL}%{?3:+%{3}}/extra\
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%%defattr(-,root,root)\
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%defverify(not mtime)\
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/usr/src/kernels/%{KVERREL}%{?3:+%{3}}\
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%{expand:%%files %{?3:%{3}-}modules-internal}\
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/lib/modules/%{KVERREL}%{?3:+%{3}}/internal\
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%if %{with_debuginfo}\
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%ifnarch noarch\
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%{expand:%%files -f debuginfo%{?3}.list %{?3:%{3}-}debuginfo}\
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48
mod-extra-blacklist.sh
Executable file
48
mod-extra-blacklist.sh
Executable file
@ -0,0 +1,48 @@
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#!/bin/bash
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buildroot="$1"
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kernel_base="$2"
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blacklist()
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{
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cat > "$buildroot/etc/modprobe.d/$1-blacklist.conf" <<-__EOF__
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# This kernel module can be automatically loaded by non-root users. To
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# enhance system security, the module is blacklisted by default to ensure
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# system administrators make the module available for use as needed.
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# See https://access.redhat.com/articles/3760101 for more details.
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#
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# Remove the blacklist by adding a comment # at the start of the line.
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blacklist $1
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__EOF__
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}
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check_blacklist()
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{
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if modinfo "$1" | grep -q '^alias:\s\+net-'; then
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mod="${1##*/}"
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mod="${mod%.ko*}"
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echo "$mod has an alias that allows auto-loading. Blacklisting."
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blacklist "$mod"
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fi
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}
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foreachp()
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{
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P=$(nproc)
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bgcount=0
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while read mod; do
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$1 "$mod" &
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bgcount=$((bgcount + 1))
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if [ $bgcount -eq $P ]; then
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wait -n
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bgcount=$((bgcount - 1))
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fi
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done
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wait
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}
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[ -d "$buildroot/etc/modprobe.d/" ] || mkdir -p "$buildroot/etc/modprobe.d/"
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find "$buildroot/$kernel_base/extra" -name "*.ko*" | \
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foreachp check_blacklist
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60
mod-extra.sh
60
mod-extra.sh
@ -2,6 +2,10 @@
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Dir=$1
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List=$2
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Dest="extra"
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# Destination was specified on the command line
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test -n "$3" && Dest="$3"
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pushd $Dir
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rm -rf modnames
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@ -11,43 +15,45 @@ find . -name "*.ko" -type f > modnames
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rm -rf dep.list dep2.list
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rm -rf req.list req2.list
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touch dep.list req.list
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cp $2 .
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cp "$List" .
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for dep in `cat modnames`
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do
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depends=`modinfo $dep | grep depends| cut -f2 -d":" | sed -e 's/^[ \t]*//'`
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[ -z "$depends" ] && continue;
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for mod in `echo $depends | sed -e 's/,/ /g'`
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# This variable needs to be exported because it is used in sub-script
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# executed by xargs
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export ListName=$(basename "$List")
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# NB: this loop runs 2000+ iterations. Try to be fast.
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NPROC=`nproc`
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[ -z "$NPROC" ] && NPROC=1
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cat modnames | xargs -r -n1 -P $NPROC sh -c '
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dep=$1
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depends=`modinfo $dep | sed -n -e "/^depends/ s/^depends:[ \t]*//p"`
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[ -z "$depends" ] && exit
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for mod in ${depends//,/ }
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do
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match=`grep "^$mod.ko" mod-extra.list` ||:
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if [ -z "$match" ]
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then
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continue
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else
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# check if the module we're looking at is in mod-extra too. if so
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# we don't need to mark the dep as required
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mod2=`basename $dep`
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match2=`grep "^$mod2" mod-extra.list` ||:
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match=$(grep "^$mod.ko" "$ListName")
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[ -z "$match" ] && continue
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# check if the module we are looking at is in mod-extra too.
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# if so we do not need to mark the dep as required.
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mod2=${dep##*/} # same as `basename $dep`, but faster
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match2=$(grep "^$mod2" "$ListName")
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if [ -n "$match2" ]
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then
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continue
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#echo $mod2 >> notreq.list
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else
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continue
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fi
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echo $mod.ko >> req.list
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fi
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fi
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done
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done
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' DUMMYARG0 # xargs appends MODNAME, which becomes $dep in the script above
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sort -u req.list > req2.list
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sort -u mod-extra.list > mod-extra2.list
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join -v 1 mod-extra2.list req2.list > mod-extra3.list
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sort -u "$ListName" > modules2.list
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join -v 1 modules2.list req2.list > modules3.list
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for mod in `cat mod-extra3.list`
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for mod in $(cat modules3.list)
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do
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# get the path for the module
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modpath=`grep /$mod modnames` ||:
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[ -z "$modpath" ] && continue;
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modpath=`grep /$mod modnames`
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[ -z "$modpath" ] && continue
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echo $modpath >> dep.list
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done
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@ -56,7 +62,7 @@ sort -u dep.list > dep2.list
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# now move the modules into the extra/ directory
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for mod in `cat dep2.list`
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do
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newpath=`dirname $mod | sed -e 's/kernel\//extra\//'`
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newpath=`dirname $mod | sed -e "s/kernel\\//$Dest\//"`
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mkdir -p $newpath
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mv $mod $newpath
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done
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@ -76,5 +82,5 @@ done
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pushd $Dir
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rm modnames dep.list dep2.list req.list req2.list
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rm mod-extra.list mod-extra2.list mod-extra3.list
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rm "$ListName" modules2.list modules3.list
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popd
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4
mod-internal.list
Normal file
4
mod-internal.list
Normal file
@ -0,0 +1,4 @@
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mac80211_hwsim
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netdevsim
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pktgen
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rocker
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