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-rw-r--r--source/a/mkinitrd/mkinitrd144
1 files changed, 89 insertions, 55 deletions
diff --git a/source/a/mkinitrd/mkinitrd b/source/a/mkinitrd/mkinitrd
index 4cd97296b..1a5b7731f 100644
--- a/source/a/mkinitrd/mkinitrd
+++ b/source/a/mkinitrd/mkinitrd
@@ -1,7 +1,7 @@
#!/bin/sh
# Copyright 2004 Slackware Linux, Inc., Concord, CA, USA
# Copyright 2004 Patrick J. Volkerding, Concord, CA, USA
-# Copyright 2007, 2008, 2009, 2010 Patrick J. Volkerding, Sebeka, MN, USA
+# Copyright 2007, 2008, 2009, 2010, 2011 Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
@@ -43,7 +43,14 @@
# load-kernel-modules if that file is executable.
# Yada yada yada.
-MKINITRD_VERSION=1.4.5
+MKINITRD_VERSION=1.4.6
+
+# Don't include these things from /lib/udev/ in the initrd image
+LIBUDEV_BLACKLIST="\
+ ipod-set-info \
+ check-mtp-camera \
+ check-ptp-camera \
+ udev-configure-printer"
print_usage() {
cat << EOF
@@ -90,6 +97,7 @@ initrd, and the script is easy to modify. Be creative. :-)
For example, if your USB thumb drive has a FAT partition with label
"TRAVELSTICK" and the actual keyfile is called "/keys/alien.luks",
then you need to pass: -K LABEL=TRAVELSTICK:/keys/alien.luks
+ -M Add the files in /etc/modprobe.d/ to the initrd
-R Add support for RAID partitions
-V Display version number
@@ -97,15 +105,15 @@ A simple example: Build an initrd for a reiserfs root partition:
mkinitrd -c -m reiserfs
-Another example: Build an initrd image using Linux 2.6.29.6-smp kernel
-modules for a system with an ext3 root partition on /dev/hdb3:
+Another example: Build an initrd image using Linux 2.6.35.4-smp kernel
+modules for a system with an ext4 root partition on /dev/sdb3:
- mkinitrd -c -k 2.6.29.6-smp -m mbcache:jbd:ext3 -f ext3 -r /dev/hdb3
+ mkinitrd -c -k 2.6.35.4-smp -m mbcache:jbd:ext4 -f ext4 -r /dev/sdb3
-Note that if you are already logged in with /dev/hdb3 as your /
-partition, and it is running ext3, this command works just the same:
+Note that if you are already logged in with /dev/sdb3 as your /
+partition, and it is running ext4, this command works just the same:
- mkinitrd -c -m ext3
+ mkinitrd -c -m ext4
If run without options, mkinitrd will rebuild an initrd image using
the contents of the $SOURCE_TREE directory, or, if that directory
@@ -187,7 +195,7 @@ unify_libs() {
copy_libs() {
# First copy the essential glibc files:
- find /lib* -name "ld-*so*" -o -name "libnss_files*so*" -o -name "libnss_compat*so*" | xargs -I'{}' cp -P --parents '{}' $SOURCE_TREE/
+ find /lib /lib64 -name "ld-*so*" -o -name "libnss_files*so*" -o -name "libnss_compat*so*" 2> /dev/null | xargs -I'{}' cp -P --parents '{}' $SOURCE_TREE/
# Then copy all remaining libs our initrd files link against:
COUNT=1
@@ -197,11 +205,18 @@ copy_libs() {
find $SOURCE_TREE -type f -exec ldd {} 2>/dev/null \; | unify_libs > $TMPFILE
while [ "$COUNT" != "0" ]; do
COUNT=$((COUNT+1))
- for i in $(cat $TMPFILE) ; do
+ for i in $(cat ${TMPFILE}) ; do
ldd $i 2>/dev/null
done | unify_libs > ${PRFX}${COUNT}
- TMPFILE=${PRFX}${COUNT}
- [ $(cat $TMPFILE | wc -l) -eq 0 ] && COUNT=0
+ if [ $(cat $TMPFILE ${PRFX}${COUNT} | sort |uniq -u | wc -l) -eq 0 ]; then
+ COUNT=0
+ else
+ TMPFILE=${PRFX}${COUNT}
+ fi
+ # emergency eject lever:
+ if [ "$COUNT" = "42" ]; then
+ COUNT=0
+ fi
done
for i in $(cat ${PRFX}* | sort -u) ; do
@@ -218,6 +233,11 @@ copy_libs() {
rm ${PRFX}*
}
+copy_modconf() {
+ mkdir -p $SOURCE_TREE/etc
+ cp -a /etc/modprobe.d $SOURCE_TREE/etc
+}
+
# If --help is given, print_usage and exit:
if echo $* | grep -wq '\--help' ; then
print_usage
@@ -302,10 +322,8 @@ while [ ! -z "$1" ]; do
shift 2
;;
-o)
- OUTPUT_IMAGE="$2"
- if [ ! "$(echo $OUTPUT_IMAGE | cut -b1)" = "/" ]; then
- OUTPUT_IMAGE=$(pwd)/$OUTPUT_IMAGE
- fi
+ # canonicalize filename:
+ OUTPUT_IMAGE="$(readlink -m $2)"
shift 2
;;
-r)
@@ -313,7 +331,8 @@ while [ ! -z "$1" ]; do
shift 2
;;
-s)
- SOURCE_TREE="$2"
+ # canonicalize filename:
+ SOURCE_TREE="$(readlink -m $2)"
shift 2
;;
-u)
@@ -337,6 +356,10 @@ while [ ! -z "$1" ]; do
LVM=1
shift
;;
+ -M)
+ MODCONF=1
+ shift
+ ;;
-R)
RAID=1
shift
@@ -449,6 +472,10 @@ fi
if [ ! -z "$UDEV" ]; then
cp /sbin/udev* $SOURCE_TREE/sbin/
cp -a /lib/udev $SOURCE_TREE/lib/
+ # But we don't want all of /lib/udev
+ for file in $(echo $LIBUDEV_BLACKLIST) ; do
+ rm -f $SOURCE_TREE/lib/udev/$file ;
+ done
fi
# Include LVM support in initrd
@@ -457,7 +484,7 @@ if [ ! -z "$LVM" ]; then
mkdir -p $SOURCE_TREE/sbin
cp /sbin/lvm $SOURCE_TREE/sbin/lvm
cp /sbin/dmsetup $SOURCE_TREE/sbin/dmsetup
- find /lib* -name "libdevmapper*so*" | xargs -I'{}' cp -P --parents '{}' $SOURCE_TREE/
+ find /lib /lib64 -name "libdevmapper*so*" 2> /dev/null | xargs -I'{}' cp -P --parents '{}' $SOURCE_TREE/
( cd $SOURCE_TREE/sbin
ln -s lvm vgchange 2>/dev/null
ln -s lvm vgscan 2>/dev/null )
@@ -505,12 +532,12 @@ fi
# we assume you will want to load the kernel modules mentioned in there.
# This means, you do not have to explicitly add those on the commandline:
if [ -x $SOURCE_TREE/load_kernel_modules ]; then
- MODULE_LIST="${MODULE_LIST}:$(cat $SOURCE_TREE/load_kernel_modules |grep "^insmod" |rev |cut -d/ -f1 |rev |cut -d. -f1)"
+ MODULE_LIST="${MODULE_LIST}:$(cat $SOURCE_TREE/load_kernel_modules |grep "^modprobe" |rev |cut -d/ -f1 |rev |cut -d. -f1)"
fi
# If the module list is not empty, copy the modules into place:
if [ ! -z "$MODULE_LIST" ]; then
- if grep -q "#insmod /lib/modules/2.6.18.8-smp/reiserfs.ko" $SOURCE_TREE/load_kernel_modules ; then
+ if grep -q "#modprobe reiserfs" $SOURCE_TREE/load_kernel_modules ; then
rm -f $SOURCE_TREE/load_kernel_modules
touch $SOURCE_TREE/load_kernel_modules
chmod 755 $SOURCE_TREE/load_kernel_modules
@@ -522,8 +549,7 @@ if [ ! -z "$MODULE_LIST" ]; then
# Sanitize the modules list first, before any further processing.
# The awk command eliminates doubles without changing the order:
- MODULE_LIST=$(echo $MODULE_LIST |tr -s ':' '\n' |awk '!x[$0]++' |tr '\n' ' ')
- MODULE_LIST=$(echo $MODULE_LIST | tr ' ' ':')
+ MODULE_LIST=$(echo $MODULE_LIST |tr -s ':' '\n' |awk '!x[$0]++' |tr '\n' ':')
MODULE_LIST=$(echo ${MODULE_LIST%:}) # Weed out a trailing ':'
# Count number of modules
@@ -542,55 +568,63 @@ if [ ! -z "$MODULE_LIST" ]; then
INDEX=$(expr $INDEX - 1) # Don't include the null value
fi
-# Wrap everything in a while loop
-i=0
-while [ $i -ne $INDEX ]; do
- i=$(( $i + 1 ))
-
- # FULL_MOD is the module plus any arguments (if any)
- # MODULE is the module name
- # ARGS is any optional arguments to be passed to the kernel
- FULL_MOD="$(echo "$MODULE_LIST" | cut -d ':' -f $i)"
- MODULE="$(echo "$FULL_MOD" | cut -d ' ' -f 1 )"
- # Test for arguments
- if echo "$FULL_MOD" | grep ' ' > /dev/null; then
- ARGS=" $(echo "$FULL_MOD" | cut -d ' ' -f 2- )"
- else
- unset ARGS
- fi
+ # Wrap everything in a while loop
+ i=0
+ while [ $i -ne $INDEX ]; do
+ i=$(( $i + 1 ))
+
+ # FULL_MOD is the module plus any arguments (if any)
+ # MODULE is the module name
+ # ARGS is any optional arguments to be passed to the kernel
+ FULL_MOD="$(echo "$MODULE_LIST" | cut -d ':' -f $i)"
+ MODULE="$(echo "$FULL_MOD" | cut -d ' ' -f 1 )"
+ # Test for arguments
+ if echo "$FULL_MOD" | grep ' ' > /dev/null; then
+ ARGS=" $(echo "$FULL_MOD" | cut -d ' ' -f 2- )"
+ else
+ unset ARGS
+ fi
- # Get MODULE deps and prepare insmod lines
+ # Get MODULE deps and prepare modprobe lines
/sbin/modprobe --set-version $KERNEL_VERSION --show-depends --ignore-install $MODULE 2>/dev/null \
| grep "^insmod " | cut -f 2 -d ' ' | while read SRCMOD; do
- if ! grep -q "$SRCMOD" $SOURCE_TREE/load_kernel_modules 2>/dev/null ; then
- LINE="$(echo "insmod -v $SRCMOD" | sed -e "s/$KERNEL_VERSION/\$(uname -r)/")"
+ if ! grep -q "$(basename $SRCMOD .ko)" $SOURCE_TREE/load_kernel_modules 2>/dev/null ; then
+ LINE="$(echo "modprobe -v $(basename $SRCMOD .ko)" )"
- # Test to see if arguments should be passed
- # Over-ride the previously defined LINE variable if so
- if [ "$(basename $SRCMOD .ko)" = "$MODULE" ]; then
- # SRCMOD and MODULE are same, ARGS can be passed
- LINE="$LINE$ARGS"
- fi
+ # Test to see if arguments should be passed
+ # Over-ride the previously defined LINE variable if so
+ if [ "$(basename $SRCMOD .ko)" = "$MODULE" ]; then
+ # SRCMOD and MODULE are same, ARGS can be passed
+ LINE="$LINE$ARGS"
+ fi
- fi
+ fi
- if ! grep -qx "$LINE" $SOURCE_TREE/load_kernel_modules ; then
- echo "$LINE" >> $SOURCE_TREE/load_kernel_modules
- fi
+ if ! grep -qx "$LINE" $SOURCE_TREE/load_kernel_modules ; then
+ echo "$LINE" >> $SOURCE_TREE/load_kernel_modules
+ fi
- if [ ! -f ${SOURCE_TREE}${SRCMOD} ]; then
- # We did not yet copy this module into the initrd-tree
+ # Try to add the module to the initrd-tree. This should be done
+ # even if it exists there already as we may have changed compilers
+ # or otherwise caused the modules in the initrd-tree to need
+ # replacement.
if cp -a --parents $SRCMOD $SOURCE_TREE 2>/dev/null; then
echo "OK: $SRCMOD added."
else
echo "WARNING: Could not find module \"$SRCMOD\""
fi
- fi
+ done
done
-done
+ # Pregenerate the module dependency information
+ depmod -a -b $SOURCE_TREE ${KERNEL_VERSION}
+
+ # Copy /etc/modprobe.d/* if desired
+ if [ ! -z $MODCONF ]; then
+ copy_modconf
+ fi
fi
generated by cgit v1.2.3 (git 2.26.2) at 2024-04-19 13:01:54 +0000