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# -*- shell-script -*-
catenate_cpiogz() {
# Sanity check
if [ ! -e "${1}" ]; then
echo "W:catenate_cpiogz: arg1='${1}' does not exist." >&2
return
fi
cat "${1}" >>"${__TMPCPIOGZ}"
}
force_load()
{
manual_add_modules ${@}
echo "${@}" >>"${DESTDIR}/conf/modules"
}
# Takes a file containing a list of modules to be added as an
# argument, figures out dependancies, and adds them.
#
# Input file syntax:
#
# # comment
# modprobe_module_name [args ...]
# [...]
#
add_modules_from_file()
{
# Sanity check
if [ ! -e "${1}" ]; then
echo "W:add_modules_from_file: arg1='${1}' does not exist." >&2
return
fi
sed -e '/^#/d' ${1} | while read module rest; do
force_load "${module}" "${rest}"
done
}
manual_add_modules()
{
for mam_x in $(modprobe --set-version="${version}" --show-depends "${1}" 2>/dev/null | awk '/^insmod/ { print $2 }'); do
# Prune duplicates
if [ -e "${DESTDIR}/${mam_x}" ]; then
continue
fi
mkdir -p "${DESTDIR}/$(dirname "${mam_x}")"
ln -s "${mam_x}" "${DESTDIR}/$(dirname "${mam_x}")"
done
}
# $1 is source
# $2 is relative destination
copy_exec() {
final_destination=${DESTDIR}/${2}/`basename ${1}`
if [ -L "$final_destination" ]; then
if ! [ `readlink ${final_destination}` = "${1}" ]; then
echo "W:copy_exec: Not copying ${1} to \$DESTDIR${2}/`basename ${1}`, which is already a copy of `readlink ${final_destination}`" >&2
return
fi
else
ln -s ${1} ${DESTDIR}/${2}
fi
# Copy the dependant libraries
for x in $(ldd ${1} 2>/dev/null | sed -e '
/\//!d;
/linux-gate/d;
/=>/ {s/.*=>[[:blank:]]*\([^[:blank:]]*\).*/\1/};
s/[[:blank:]]*\([^[:blank:]]*\) (.*)/\1/' 2>/dev/null); do
# Try to use non-optimised libraries where possible.
# We assume that all HWCAP libraries will be in tls.
nonoptlib=$(echo ${x} | sed -e 's#/lib/tls.*/\(lib.*\)#/lib/\1#')
if [ -e ${nonoptlib} ]; then
x=${nonoptlib}
fi
libname=$(basename ${x})
dirname=$(dirname ${x})
mkdir -p ${DESTDIR}/${dirname}
if [ ! -e ${DESTDIR}/${dirname}/${libname} ]; then
ln -s ${x} ${DESTDIR}/${dirname}
fi
done
}
# Copy entire subtrees to the initramfs
copy_modules_dir()
{
tmpdir_modbase="${DESTDIR}/lib/modules/${version}"
mkdir -p "$(dirname "${tmpdir_modbase}/${1}")"
cp -a "${MODULESDIR}/${1}" "${tmpdir_modbase}/${1}"
}
dep_add_modules()
{
# Things that are too hard to autodetect.
for x in ext2 ext3 isofs jfs nfs reiserfs xfs af_packet; do
manual_add_modules "${x}"
done
for x in /sys/bus/pci/devices/*; do
if [ -e "${x}/modalias" ]; then
manual_add_modules $(cat "${x}/modalias")
fi
done
for x in /sys/bus/usb/devices/*; do
if [ -e "${x}/modalias" ]; then
manual_add_modules $(cat "${x}/modalias")
fi
done
if [ -e /proc/ide ]; then
for x in ide-generic ide-disk ide-cd; do
manual_add_modules "${x}"
done
fi
if [ -e /sys/bus/scsi/devices/ ]; then
manual_add_modules sd_mod
fi
if [ -e /sys/bus/i2o/devices/ ]; then
manual_add_modules i2o_block
fi
}
# Modules that we always add to the initramfs
auto_add_modules()
{
case "$1" in
base)
for x in ehci-hcd ohci-hcd uhci-hcd usbhid usb-storage ext2 ext3 isofs jfs nfs reiserfs xfs af_packet atkbd i8042; do
manual_add_modules "${x}"
done
;;
net)
for x in 3c59x 8139cp 8139too 8390 b44 bmac bnx2 defxx dl2k e1000 e100 epic100 eql fealnx famachi forcedeth hp100 mace mv643xx_eth natsemi ne2k-pci netconsole ns83820 pcnet32 r8169 s2io sis900 skge slhc starfire sundance sungem sungem_phy sunhme tg3 tlan de2104x de4x5 dmfe tulip winbond-840 xircom_cb xircom_tulip_cb typhon via-rhine via-velocity yellowfin; do
manual_add_modules "${x}"
done
;;
ide)
for x in ide-cd ide-disk ide-generic aec62xx alim15x3 amd74xx atiixp atuuxo cmd64x cs5520 cs5530 cy82c693 generic hpt34x hpt366 ns87415 opti621 pdc202xx_new pdc202xx_old piix rz1000 sc1200 serverworks siimage sis5513 slc82c105 slc90e66 triflex trm290 via82cxxx; do
manual_add_modules "${x}"
done
;;
scsi)
for x in 3w-9xxx 3w-xxxx a100u2x aacraid advansys ahci aic79xx aic7xxx ata_piix atari_scsi atp870u BusLogic cciss ch dc395x dmx3191d dpt_i2o eata fdomain ibmvscsic initio ipr ips isp1020 lpfc max_scsi mac53c94 megaraid megaraid_mbox megaraid_mm mesh mptscsih mptspi nsp32 osst qla1280 qla2100 qla2200 qla2300 qla2322 qla2xxx qla6312 qlogicfas408 qlogicfc sata_promise sata_nv sata_qstor sata_sil sata_sis sata_svw sata_sx4 sata_uli sata_via sata_vsc scsi_mod scsi_transport_fc scsi_transport_iscsi scsi_transport_spi sd_mod sym53c8xx tmscsim; do
manual_add_modules "${x}"
done
;;
i2o)
for x in i2o_block; do
manual_add_modules "${x}"
done
;;
*)
auto_add_modules base
auto_add_modules net
auto_add_modules ide
auto_add_modules scsi
auto_add_modules i2o
;;
esac
}
usage()
{
cat >&2 << EOF
Usage: ${0} [OPTION]... <-o outfile> [version]
Options:
-d confdir Specify an alternative configuration directory.
-k Keep temporary directory used to make the image.
-o outfile Write to outfile.
-r root Override ROOT setting in mkinitrd.conf.
See ${0}(8) for further details.
EOF
exit 1
}
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