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-rw-r--r--update-kernel.in248
1 files changed, 124 insertions, 124 deletions
diff --git a/update-kernel.in b/update-kernel.in
index fc0899d..b529e35 100644
--- a/update-kernel.in
+++ b/update-kernel.in
@@ -27,14 +27,14 @@ TMPDIR=
features=
error() {
- echo "$SCRIPT: $1" >&2
+ echo "$SCRIPT: $1" >&2
}
usage() {
- [ "$2" ] && error "$2"
- local opts="[-F <feature>]... [-p <package>]..."
- local dest_args="[-a <arch>] <dest_dir>"
- cat >&2 <<EOF
+ [ "$2" ] && error "$2"
+ local opts="[-F <feature>]... [-p <package>]..."
+ local dest_args="[-a <arch>] <dest_dir>"
+ cat >&2 <<EOF
Syntax: $SCRIPT $opts [$dest_args]
$SCRIPT -f <flavor> $opts $dest_args
@@ -50,117 +50,117 @@ Options: -a|--arch <arch> Install kernel for specified architecture
--repositories-file <f> apk repositories file
EOF
- exit $1
+ exit $1
}
QUIET_OPT="--quiet"
OPTS=$(getopt -l arch:,build-dir:,flavor:,feature:,help,package:,verbose,hostkeys,repositories-file: \
- -n $SCRIPT -o a:b:f:F:hp:vK -- "$@") || usage 1
+ -n $SCRIPT -o a:b:f:F:hp:vK -- "$@") || usage 1
eval set -- "$OPTS"
while :; do
- case "$1" in
+ case "$1" in
-a|--arch)
- shift
- ARCH=$1
- ;;
+ shift
+ ARCH=$1
+ ;;
-b|--build-dir)
- shift
- BUILDDIR=$1
- ;;
+ shift
+ BUILDDIR=$1
+ ;;
-f|--flavor)
- shift
- FLAVOR=$1
- ;;
+ shift
+ FLAVOR=$1
+ ;;
-F|--feature)
- shift
- features="$features $1"
- ;;
+ shift
+ features="$features $1"
+ ;;
-h|--help)
- echo "$SCRIPT @VERSION@" >&2
- usage 0
- ;;
+ echo "$SCRIPT @VERSION@" >&2
+ usage 0
+ ;;
-p|--package)
- shift
- PACKAGES="$PACKAGES $1"
- ;;
+ shift
+ PACKAGES="$PACKAGES $1"
+ ;;
-v|--verbose)
- QUIET_OPT=
- ;;
+ QUIET_OPT=
+ ;;
-K|--hostkeys)
- MKINITFS_ARGS="$MKINITFS_ARGS -K"
- ;;
- --repositories-file)
- shift
- REPOSITORIES_FILE=$1
- ;;
+ MKINITFS_ARGS="$MKINITFS_ARGS -K"
+ ;;
+ --repositories-file)
+ shift
+ REPOSITORIES_FILE=$1
+ ;;
--)
- break
- ;;
- esac
- shift
+ break
+ ;;
+ esac
+ shift
done
DESTDIR=$2
[ "$BUILDDIR" -a "$FLAVOR" ] && \
- usage 1 "Cannot specify both build directory and flavor"
+ usage 1 "Cannot specify both build directory and flavor"
if [ -z "$DESTDIR" ]; then
- [ "$ARCH" ] && \
- usage 1 "Cannot specify architecture when updating the current kernel"
-
- [ "$FLAVOR" ] && \
- usage 1 "Cannot specify flavor when updating the current kernel"
-
- [ "$SUPERUSER" ] || \
- usage 1 "Specify destination directory or run as superuser"
-
- while read MOUNT; do
- set -- $MOUNT
- [ $2 = /.modloop ] || continue
- DESTDIR=$(dirname $(losetup $1 | cut -d " " -f 3))
- MNTDIR=$(dirname "$DESTDIR")
- break
- done < /proc/mounts
-
- if [ -z "$MNTDIR" ]; then
- error "Module loopback device not mounted"
- exit 1
- fi
+ [ "$ARCH" ] && \
+ usage 1 "Cannot specify architecture when updating the current kernel"
+
+ [ "$FLAVOR" ] && \
+ usage 1 "Cannot specify flavor when updating the current kernel"
+
+ [ "$SUPERUSER" ] || \
+ usage 1 "Specify destination directory or run as superuser"
+
+ while read MOUNT; do
+ set -- $MOUNT
+ [ $2 = /.modloop ] || continue
+ DESTDIR=$(dirname $(losetup $1 | cut -d " " -f 3))
+ MNTDIR=$(dirname "$DESTDIR")
+ break
+ done < /proc/mounts
+
+ if [ -z "$MNTDIR" ]; then
+ error "Module loopback device not mounted"
+ exit 1
+ fi
fi
remount() {
- mount $1 -o remount "$MNTDIR"
+ mount $1 -o remount "$MNTDIR"
}
ignore_sigs() {
- trap "" $SIGNALS
+ trap "" $SIGNALS
}
clean_up() {
- set +e
- ignore_sigs
+ set +e
+ ignore_sigs
- [ "$SUPERUSER" ] && apk del $QUIET_OPT $VIRTUAL
- rm -fr $TMPDIR
+ [ "$SUPERUSER" ] && apk del $QUIET_OPT $VIRTUAL
+ rm -fr $TMPDIR
}
trap clean_up EXIT $SIGNALS
if [ "$SUPERUSER" ]; then
- apk add $QUIET_OPT --update-cache -t $VIRTUAL mkinitfs squashfs-tools kmod
+ apk add $QUIET_OPT --update-cache -t $VIRTUAL mkinitfs squashfs-tools kmod
fi
if [ -z "$features" ]; then
- . /etc/mkinitfs/mkinitfs.conf
+ . /etc/mkinitfs/mkinitfs.conf
fi
if [ -z "$FLAVOR" ]; then
- FLAVOR=$(uname -r | cut -d - -f 3-)
- [ "$FLAVOR" ] || FLAVOR=vanilla
+ FLAVOR=$(uname -r | cut -d - -f 3-)
+ [ "$FLAVOR" ] || FLAVOR=vanilla
fi
[ "$ARCH" ] || ARCH=$(apk --print-arch)
@@ -171,56 +171,56 @@ BOOT=$ROOT/boot
WRAPPER=
_exec() {
- $WRAPPER "$@"
+ $WRAPPER "$@"
}
_apk() {
- local cmd=$1
- shift
-
- local wrapper=
- if [ -z "$SUPERUSER" ]; then
- local opt=
- local fake_env=$TMPDIR/fake-env
- if [ -f $fake_env ]; then
- opt="-i $fake_env"
- WRAPPER="fakeroot $opt --"
+ local cmd=$1
+ shift
+
+ local wrapper=
+ if [ -z "$SUPERUSER" ]; then
+ local opt=
+ local fake_env=$TMPDIR/fake-env
+ if [ -f $fake_env ]; then
+ opt="-i $fake_env"
+ WRAPPER="fakeroot $opt --"
+ fi
+ wrapper="fakeroot $opt -s $fake_env --"
fi
- wrapper="fakeroot $opt -s $fake_env --"
- fi
- $wrapper apk $cmd $QUIET_OPT -p $ROOT --arch "$ARCH" \
- --keys-dir /etc/apk/keys \
- --repositories-file "$REPOSITORIES_FILE" $*
+ $wrapper apk $cmd $QUIET_OPT -p $ROOT --arch "$ARCH" \
+ --keys-dir /etc/apk/keys \
+ --repositories-file "$REPOSITORIES_FILE" $*
}
extra_pkgs() {
- local res=$(_apk search -x $1)
- if [ "$res" ]; then
- echo $*
- fi
+ local res=$(_apk search -x $1)
+ if [ "$res" ]; then
+ echo $*
+ fi
}
# set up the root and get the APKINDEX for search
_apk add --initdb --update-cache
if [ "$BUILDDIR" ]; then
- case "$ARCH" in
- arm*|aarch64*) _install="zinstall dtbs_install" ;;
- *) _install="install" ;;
- esac
-
- mkdir -p $BOOT
- make -C "$BUILDDIR" $_install firmware_install modules_install \
- INSTALL_MOD_PATH=$ROOT \
- INSTALL_PATH=$BOOT \
- INSTALL_DTBS_PATH='$ROOT/usr/lib/linux-$(KERNELRELEASE)'
+ case "$ARCH" in
+ arm*|aarch64*) _install="zinstall dtbs_install" ;;
+ *) _install="install" ;;
+ esac
+
+ mkdir -p $BOOT
+ make -C "$BUILDDIR" $_install firmware_install modules_install \
+ INSTALL_MOD_PATH=$ROOT \
+ INSTALL_PATH=$BOOT \
+ INSTALL_DTBS_PATH='$ROOT/usr/lib/linux-$(KERNELRELEASE)'
else
- if [ -z "$PACKAGES" ]; then
- PACKAGES="$(extra_pkgs "dahdi-linux-$FLAVOR" dahdi-linux)
- $(extra_pkgs "xtables-addons-$FLAVOR")"
- fi
- PACKAGES="$PACKAGES linux-$FLAVOR linux-firmware"
+ if [ -z "$PACKAGES" ]; then
+ PACKAGES="$(extra_pkgs "dahdi-linux-$FLAVOR" dahdi-linux)
+ $(extra_pkgs "xtables-addons-$FLAVOR")"
+ fi
+ PACKAGES="$PACKAGES linux-$FLAVOR linux-firmware"
fi
_apk add --no-scripts alpine-base $PACKAGES
@@ -248,38 +248,38 @@ done
_exec mksquashfs $MODLOOP "$STAGING/$MODIMG" -comp xz
_exec mkinitfs $MKINITFS_ARGS -q -b $ROOT -F "$features base squashfs" \
- -o "$STAGING/initramfs-$FLAVOR" "$KVER"
+ -o "$STAGING/initramfs-$FLAVOR" "$KVER"
for file in System.map config vmlinuz; do
- cp "$BOOT/$file$KVER_FLAVOR" $STAGING
+ cp "$BOOT/$file$KVER_FLAVOR" $STAGING
done
if [ "$MNTDIR" ]; then
- ignore_sigs
- umount /.modloop
- remount -w
+ ignore_sigs
+ umount /.modloop
+ remount -w
fi
mv $STAGING/* "$DESTDIR"
if [ -d "$DTBDIR" ]; then
- _opwd=$PWD
- case "$FLAVOR" in
- rpi*) _dtb="$DESTDIR" ;;
- *) _dtb="$DESTDIR/dtbs" ;;
- esac
- mkdir -p "$_dtb"
- _dtb=$(realpath "$_dtb")
- cd "$DTBDIR"
- find -type f \( -name "*.dtb" -o -name "*.dtbo" \) | cpio -pudm "$_dtb" 2> /dev/null
- cd "$_opwd"
+ _opwd=$PWD
+ case "$FLAVOR" in
+ rpi*) _dtb="$DESTDIR" ;;
+ *) _dtb="$DESTDIR/dtbs" ;;
+ esac
+ mkdir -p "$_dtb"
+ _dtb=$(realpath "$_dtb")
+ cd "$DTBDIR"
+ find -type f \( -name "*.dtb" -o -name "*.dtbo" \) | cpio -pudm "$_dtb" 2> /dev/null
+ cd "$_opwd"
fi
if [ "$MNTDIR" ]; then
- set +e
- sync
- remount -r
- mount -o loop "$DESTDIR/$MODIMG" /.modloop
+ set +e
+ sync
+ remount -r
+ mount -o loop "$DESTDIR/$MODIMG" /.modloop
fi
exit 0
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 07:23:13 +0000