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#!/sbin/runscript
# The purpose of this script is to load the Alpine runtime modules and the
# local config that belongs to.
SFIC=`which sfic 2>/dev/null`
COMMITED_TDB=/var/lib/apk/commited.tdb
# search for a kernel argument
get_karg () {
for i in `cat /proc/cmdline` ; do
case $i in
$1=*) echo $i | sed 's|'$1'=||' ;;
esac
done
}
get_pkg_list() {
# we skip lines that start with '#'
grep -v '^#' $1 | while read pkg ; do
for i in $pkg ; do
echo -n "$pkg "
done
done
}
# load packages from mounted media
load_pkgs_and_config() {
# params:
# $1 = path to mounted media
# $2 =
local apk_list mnt ovl allpkgs pkg
mnt=$1
apk_list="$mnt/packages.list"
if [ -f "$apk_list" ] ; then
echo "
Loading packages from $apk_list:"
apk_fetch -u -q
for pkg in `get_pkg_list $apk_list` ; do
apk_add -q $pkg
echo " $pkg"
done
fi
cd /
# look for apk overlays.
for ovl in $mnt/*.apkovl.tar.gz ; do
if [ -f $ovl ] ; then
# remember to remove leading /
ovllist=`tar -C / -zvxf $ovl | sed 's:^/::'`
if [ "$ovllist" ] ; then
echo " Reading overlay: $ovl"
lbu update $ovllist 2>/dev/null
fi
fi
done
}
mount_once() {
if grep $1 < /proc/mounts >/dev/null 2>&1 ; then
NOUMOUNT=$1
else
mount $1 >/dev/null 2>&1
fi
}
umount_once() {
[ "$NOUMOUNT" != "$1" ] && umount "$1" 2>/dev/null
}
start() {
ebegin "Searching for local configurations"
# just in case...
modprobe usb-storage 2>/dev/null
modprobe sd_mod 2>/dev/null
modprobe floppy 2>/dev/null
modprobe cdrom 2>/dev/null
# if pkg_path is not specified as kernel arg, look for the packages
# on mounted cdrom
APK_PATH=`get_karg pkg_path`
# read configs if available
[ -f /etc/apk.conf ] && . /etc/apk.conf
[ -z "$APK_PATH" ] && APK_PATH="cdrom://apks"
export APK_PATH
# APK_CFG_MOUNTS
# if set, will only try to mount those, other wise try everything
# in /media/*
if [ "$APK_CFG_MOUNTS" ] ; then
mounts="$APK_CFG_MOUNTS"
else
mounts="*"
fi
cd /media
for m in $mounts ; do
mount_once /media/$m
load_pkgs_and_config /media/$m
sleep 1
umount_once /media/$m
done
eend
# if there are no /etc/apk.conf, create one
[ -f /etc/apk.conf ] || echo "APK_PATH=$APK_PATH" > /etc/apk.conf
}
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