mirror of
https://github.com/pygos/build.git
synced 2024-11-22 02:59:47 +01:00
Greatly simplify initrd setup
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
This commit is contained in:
parent
3c7334056f
commit
b0e2497a99
1 changed files with 19 additions and 87 deletions
106
pkg/initrd/build
106
pkg/initrd/build
|
@ -1,97 +1,29 @@
|
|||
DEPENDS="bbstatic"
|
||||
|
||||
filetype() {
|
||||
local argv1="$1"
|
||||
|
||||
# symlink test must come before file test
|
||||
if [ -L "${argv1}" ]; then
|
||||
echo "slink"
|
||||
elif [ -f "${argv1}" ]; then
|
||||
echo "file"
|
||||
elif [ -d "${argv1}" ]; then
|
||||
echo "dir"
|
||||
else
|
||||
echo "invalid"
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
# for each file print a line in following format
|
||||
# <filetype> <name> <path to file> <octal mode> <uid> <gid>
|
||||
# for links, devices etc the format differs. See gen_init_cpio for details
|
||||
parse() {
|
||||
local location="$1"
|
||||
local name="/${location#${srcdir}}"
|
||||
# change '//' into '/'
|
||||
name=$(echo "$name" | sed -e 's://*:/:g')
|
||||
local mode="$2"
|
||||
local uid="$3"
|
||||
local gid="$4"
|
||||
local ftype=$(filetype "${location}")
|
||||
local str="${mode} 0 0 "
|
||||
|
||||
[ "${ftype}" = "invalid" ] && return 0
|
||||
[ "${location}" = "${srcdir}" ] && return 0
|
||||
|
||||
case "${ftype}" in
|
||||
"file")
|
||||
str="${ftype} ${name} ${location} ${str}"
|
||||
;;
|
||||
"slink")
|
||||
local target=`readlink "${location}"`
|
||||
str="${ftype} ${name} ${target} ${str}"
|
||||
;;
|
||||
*)
|
||||
str="${ftype} ${name} ${str}"
|
||||
;;
|
||||
esac
|
||||
|
||||
echo "${str}"
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
# process one directory (incl sub-directories)
|
||||
dir_filelist() {
|
||||
srcdir=$(echo "$1" | sed -e 's://*:/:g')
|
||||
dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n")
|
||||
|
||||
# If $dirlist is only one line, then the directory is empty
|
||||
if [ "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
|
||||
echo "${dirlist}" | while read x; do
|
||||
parse ${x}
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
build() {
|
||||
local INPUT="$1"
|
||||
local DEPLOY="$2"
|
||||
|
||||
# populate with default directory structure
|
||||
for dir in dev proc sys bin lib newroot images; do
|
||||
mkdir -p "$DEPLOY/$dir"
|
||||
done
|
||||
|
||||
ln -s "/bin" "$DEPLOY/sbin"
|
||||
|
||||
# add init script
|
||||
cp "$SCRIPTDIR/pkg/initrd/initrd.skel" "$DEPLOY/init"
|
||||
chmod +x "$DEPLOY/init"
|
||||
|
||||
# 'install' packages to initrd
|
||||
cp -r ${PKGDEPLOYDIR}/bbstatic/* "$DEPLOY"
|
||||
return
|
||||
}
|
||||
|
||||
deploy() {
|
||||
local SOURCE="$1"
|
||||
local INPUT="$1"
|
||||
local DEPLOY="$2"
|
||||
|
||||
local LSTFILE="$PKGBUILDDIR/initrd.list"
|
||||
cp "$PKGDEPLOYDIR/bbstatic/bin/busybox" "$DEPLOY"
|
||||
cp "$SCRIPTDIR/pkg/initrd/initrd.skel" "$DEPLOY/init"
|
||||
chmod +x "$DEPLOY/init"
|
||||
|
||||
dir_filelist "$DEPLOY" > "$LSTFILE"
|
||||
echo "dir /dev 0755 0 0" >> "$LSTFILE"
|
||||
echo "nod /dev/console 600 0 0 c 5 1" >> "$LSTFILE"
|
||||
|
||||
mv "$LSTFILE" "$DEPLOY"
|
||||
cat > "$DEPLOY/initrd.list" <<_EOF
|
||||
dir /dev 0755 0 0
|
||||
dir /lib 0775 0 0
|
||||
dir /bin 0775 0 0
|
||||
dir /sys 0775 0 0
|
||||
dir /proc 0775 0 0
|
||||
dir /newroot 0775 0 0
|
||||
dir /images 0775 0 0
|
||||
slink /sbin /bin 0777 0 0
|
||||
nod /dev/console 600 0 0 c 5 1
|
||||
file /bin/busybox $DEPLOY/busybox 0775 0 0
|
||||
slink /bin/sh /bin/busybox 0777 0 0
|
||||
file /init $DEPLOY/init 0775 0 0
|
||||
_EOF
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue