From b8b2783bb98012a98d8b80acee354e832001978d Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Fri, 18 Nov 2011 08:04:03 -0500 Subject: [PATCH] Create a kernel-modules-extra subpackage This creates a modules-extra subpackage which places a number of less frequently used modules into the extra directory under /lib/modules/`uname -r`/. This reduces the size of the default kernel package while still allowing those modules to be built and installed if needed. We also limit the security exposure by keeping these modules out of the default install. --- TODO | 5 ++ kernel.spec | 83 ++++++++++++++++++++- mod-extra.list | 199 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 285 insertions(+), 2 deletions(-) create mode 100644 mod-extra.list diff --git a/TODO b/TODO index af3b48453..4bcf7e212 100644 --- a/TODO +++ b/TODO @@ -98,3 +98,8 @@ *********************************************************************************** Spec file/config todos/cleanups + +* modules-extra: Do a few more things to make it a bit more robust. + - Allow for comments in the mod-extra.list file. + - Don't fail the build if a module is listed but not built (maybe). + - See if it can be tied into Kconfig instead of module names. diff --git a/kernel.spec b/kernel.spec index 445da3db8..5245c3250 100644 --- a/kernel.spec +++ b/kernel.spec @@ -54,7 +54,7 @@ Summary: The Linux kernel # For non-released -rc kernels, this will be appended after the rcX and # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3" # -%global baserelease 1 +%global baserelease 2 %global fedora_build %{baserelease} # base_sublevel is the kernel version we're starting with and patching @@ -546,6 +546,7 @@ Source0: ftp://ftp.kernel.org/pub/linux/kernel/v3.0/linux-%{kversion}.tar.bz2 Source1: compat-wireless-%{cwversion}.tar.bz2 Source15: merge.pl +Source16: mod-extra.list Source19: Makefile.release Source20: Makefile.config @@ -895,6 +896,24 @@ This package provides kernel headers and makefiles sufficient to build modules\ against the %{?2:%{2} }kernel package.\ %{nil} +# +# This macro creates a kernel--modules-extra package. +# %%kernel_modules-extra_package +# +%define kernel_modules-extra_package() \ +%package %{?1:%{1}-}modules-extra\ +Summary: Extra kernel modules to match the %{?2:%{2} }kernel\ +Group: System Environment/Kernel\ +Provides: kernel%{?1:-%{1}}-modules-extra-%{_target_cpu} = %{version}-%{release}\ +Provides: kernel-modules-extra-%{_target_cpu} = %{version}-%{release}%{?1:.%{1}}\ +Provides: kernel-modules-extra = %{version}-%{release}%{?1:.%{1}}\ +Provides: kernel-modules-extra-uname-r = %{KVERREL}%{?1:.%{1}}\ +Requires: kernel%{?1:-%{1}}-%{_target_cpu} = %{version}-%{release}%{?1:.%{1}}\ +AutoReqProv: no\ +%description -n kernel%{?variant}%{?1:-%{1}}-modules-extra\ +This package provides less commonly used kernel modules for the %{?2:%{2} }kernel package.\ +%{nil} + # # This macro creates a kernel- and its -devel and -debuginfo too. # %%define variant_summary The Linux kernel compiled for @@ -906,12 +925,14 @@ Summary: %{variant_summary}\ Group: System Environment/Kernel\ %kernel_reqprovconf\ %{expand:%%kernel_devel_package %1 %{!?-n:%1}%{?-n:%{-n*}}}\ +%{expand:%%kernel_modules-extra_package %1 %{!?-n:%1}%{?-n:%{-n*}}}\ %{expand:%%kernel_debuginfo_package %1}\ %{nil} # First the auxiliary packages of the main kernel package. %kernel_devel_package +%kernel_modules-extra_package %kernel_debuginfo_package @@ -1635,6 +1656,50 @@ BuildKernel() { rm -f modinfo modnames + pushd $RPM_BUILD_ROOT/lib/modules/$KernelVer/ + rm -rf modnames + find . -name "*.ko" -type f > modnames + # Look through all of the modules, and throw any that have a dependency in + # our list into the list as well. + rm -rf dep.list dep2.list + cp %{SOURCE16} . + for dep in `cat modnames` + do + depends=`modinfo $dep | grep depends| cut -f2 -d":" | sed -e 's/^[ \t]*//'` + [ -z "$depends" ] && continue; + for mod in `echo $depends | sed -e 's/,/ /g'` + do + match=`grep "^$mod.ko" mod-extra.list` ||: + if [ -z "$match" ] + then + continue + else + echo $dep >> dep.list + fi + done + done + + for mod in `cat mod-extra.list` + do + # get the path for the module + modpath=`grep /$mod modnames` + [ -z "$modpath" ] && continue; + echo $modpath >> dep.list + done + + sort -u dep.list > dep2.list + + # now move the modules into the extra/ directory + for mod in `cat dep2.list` + do + newpath=`dirname $mod | sed -e 's/kernel\//extra\//'` + mkdir -p $newpath + mv $mod $newpath + done + + rm modnames mod-extra.list dep.list dep2.list + popd + # remove files that will be auto generated by depmod at rpm -i time for i in alias alias.bin builtin.bin ccwmap dep dep.bin ieee1394map inputmap isapnpmap ofmap pcimap seriomap symbols symbols.bin usbmap do @@ -1892,6 +1957,14 @@ then\ fi\ %{nil} +# +# This macro defines a %%post script for a kernel*-modules-extra package. +# %%kernel_modules-extra_post [] +# +%define kernel_modules_extra_post() \ +%{expand:%%post %{?1:%{1}-}modules-extra}\ +/sbin/depmod -a %{KVERREL}%{?1:.%{1}}\ +%{nil} # This macro defines a %%posttrans script for a kernel package. # %%kernel_variant_posttrans [] @@ -1910,6 +1983,7 @@ fi\ # %define kernel_variant_post(v:r:) \ %{expand:%%kernel_devel_post %{?-v*}}\ +%{expand:%%kernel_modules_extra_post %{?-v*}}\ %{expand:%%kernel_variant_posttrans %{?-v*}}\ %{expand:%%post %{?-v*}}\ %{-r:\ @@ -2051,7 +2125,6 @@ fi /lib/modules/%{KVERREL}%{?2:.%{2}}/kernel\ /lib/modules/%{KVERREL}%{?2:.%{2}}/build\ /lib/modules/%{KVERREL}%{?2:.%{2}}/source\ -/lib/modules/%{KVERREL}%{?2:.%{2}}/extra\ /lib/modules/%{KVERREL}%{?2:.%{2}}/updates\ %if %{with_backports}\ /lib/modules/%{KVERREL}%{?2:.%{2}}/backports\ @@ -2065,6 +2138,9 @@ fi %{expand:%%files %{?2:%{2}-}devel}\ %defattr(-,root,root)\ /usr/src/kernels/%{KVERREL}%{?2:.%{2}}\ +%{expand:%%files %{?2:%{2}-}modules-extra}\ +%defattr(-,root,root)\ +/lib/modules/%{KVERREL}%{?2:.%{2}}/extra\ %if %{with_debuginfo}\ %ifnarch noarch\ %{expand:%%files -f debuginfo%{?2}.list %{?2:%{2}-}debuginfo}\ @@ -2096,6 +2172,9 @@ fi # ||----w | # || || %changelog +* Tue Nov 29 2011 Josh Boyer +- Add modules-extra subpackage + * Tue Nov 29 2011 Josh Boyer 3.2.0-0.rc3.git1.1 - Linux 3.2-rc3-git1 diff --git a/mod-extra.list b/mod-extra.list new file mode 100644 index 000000000..b1f4a1956 --- /dev/null +++ b/mod-extra.list @@ -0,0 +1,199 @@ +aer_inject.ko +yenta_socket.ko +tcp_bic.ko +tcp_westwood.ko +tcp_htcp.ko +tcp_highspeed.ko +tcp_hybla.ko +tcp_vegas.ko +tcp_scalable.ko +tcp_lp.ko +tcp_veno.ko +tcp_yeah.ko +tcp_illinois.ko +dccp_diag.ko +dccp_ipv4.ko +dccp_ipv6.ko +dccp.ko +dccp_probe.ko +sctp.ko +sctp_probe.ko +rds.ko +rds_rdma.ko +rds_tcp.ko +atm.ko +br2684.ko +clip.ko +lec.ko +pppoatm.ko +l2tp_core.ko +l2tp_debugfs.ko +l2tp_eth.ko +l2tp_ip.ko +l2tp_netlink.ko +l2tp_ppp.ko +8021q.ko +llc.ko +ipx.ko +appletalk.ko +ipddp.ko +wanrouter.ko +phonet.ko +pn_pep.ko +af_802154.ko +ieee802154.ko +sch_atm.ko +sch_cbq.ko +sch_choke.ko +sch_drr.ko +sch_dsmark.ko +sch_gred.ko +sch_hfsc.ko +sch_htb.ko +sch_ingress.ko +sch_mqprio.ko +sch_multiq.ko +sch_netem.ko +sch_prio.ko +sch_qfq.ko +sch_red.ko +sch_sfb.ko +sch_sfq.ko +sch_tbf.ko +sch_teql.ko +ax25.ko +netrom.ko +rose.ko +6pack.ko +baycom_par.ko +baycom_ser_fdx.ko +baycom_ser_hdx.ko +bpqether.ko +hdlcdrv.ko +mkiss.ko +yam.ko +can.ko +can-raw.ko +can-bcm.ko +can-dev.ko +slcan.ko +vcan.ko +c_can.ko +c_can_platform.ko +ems_pci.ko +kvaser_pci.ko +plx_pci.ko +sja1000.ko +sja1000_platform.ko +softing_cs.ko +softing.ko +ems_usb.ko +esd_usb2.ko +wimax.ko +nfc.ko +nci.ko +mtd.ko +chipreg.ko +cfi_util.ko +gen_probe.ko +map_funcs.ko +nand_ecc.ko +nand_ids.ko +r852.ko +mtdblock.ko +mtdblock_ro.ko +ftl.ko +nftl.ko +rfd_ftl.ko +inftl.ko +ssfdc.ko +mtdswap.ko +mptbase.ko +mptctl.ko +mptfc.ko +i2400m.ko +hisax.ko +hysdn.ko +isdn.ko +mISDN_core.ko +mISDN_dsp.ko +capi.ko +dss1_divert.ko +bas_gigaset.ko +gigaset.ko +avm_cs.ko +b1.ko +diva_idi.ko +divas.ko +avmfritz.ko +hfcpci.ko +hfcmulti.ko +netjet.ko +w6692.ko +avma1_cs.ko +elsa_cs.ko +hfc4s8s_l1.ko +joydev.ko +a3d.ko +adi.ko +analog.ko +cobra.ko +db9.ko +gamecon.ko +gf2k.ko +grip.ko +grip_mp.ko +guillemot.ko +iforce.ko +interact.ko +joydump.ko +magellan.ko +sidewinder.ko +spaceball.ko +spaceorb.ko +stinger.ko +tmdc.ko +turbografx.ko +twidjoy.ko +walkera0701.ko +warrior.ko +xpad.ko +zhenhua.ko +trancevibrator.ko +umc.ko +uwb.ko +whci.ko +hwa-rc.ko +uio.ko +uio_aec.ko +uio_pci_generic.ko +gfs2.ko +ocfs2.ko +ocfs2_stackglue.ko +ocfs2_dlm.ko +cuse.ko +affs.ko +befs.ko +jffs2.ko +ubifs.ko +sysv.ko +ufs.ko +ncpfs.ko +coda.ko +9p.ko +9pnet.ko +act200l-sir.ko +ali-ircc.ko +esi-sir.ko +tekram-sir.ko +actisys-sir.ko +girbil-sir.ko +old_belkin-sir.ko +kingsun-sir.ko +ks959-sir.ko +ksdazzle-sir.ko +ma600-sir.ko +mcp2120-sir.ko +toim3232-sir.ko +pps_core.ko +ssb.ko