pyrox.dev
1set -o pipefail
2
3objects=($objects)
4symlinks=($symlinks)
5suffices=($suffices)
6
7mkdir root
8
9# Needed for splash_helper, which gets run before init.
10mkdir root/dev
11mkdir root/sys
12mkdir root/proc
13
14
15for ((n = 0; n < ${#objects[*]}; n++)); do
16 object=${objects[$n]}
17 symlink=${symlinks[$n]}
18 suffix=${suffices[$n]}
19 if test "$suffix" = none; then suffix=; fi
20
21 mkdir -p $(dirname root/$symlink)
22 ln -s $object$suffix root/$symlink
23done
24
25
26# Get the paths in the closure of `object'.
27storePaths="$(cat $closureInfo/store-paths)"
28
29
30# Paths in cpio archives *must* be relative, otherwise the kernel
31# won't unpack 'em.
32(cd root && cp -prP --parents $storePaths .)
33
34
35# Put the closure in a gzipped cpio archive.
36mkdir -p $out
37for PREP in $prepend; do
38 cat $PREP >> $out/initrd
39done
40(cd root && find * .[^.*] -exec touch -h -d '@1' '{}' +)
41(cd root && find * .[^.*] -print0 | sort -z | cpio --quiet -o -H newc -R +0:+0 --reproducible --null | eval -- $compress >> "$out/initrd")
42
43if [ -n "$makeUInitrd" ]; then
44 mkimage -A "$uInitrdArch" -O linux -T ramdisk -C "$uInitrdCompression" -d "$out/initrd" $out/initrd.img
45 # Compatibility symlink
46 ln -sf "initrd.img" "$out/initrd"
47else
48 ln -s "initrd" "$out/initrd$extension"
49fi