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|
#!/bin/bash
set -euo pipefail
ROOTFS_PRISTINE=$1
ROOTFS=$2
MODULE_PLAYGROUND=$3
CONFIG_H=$4
SYSCONFDIR=$5
MODULE_DIRECTORY=$6
# create rootfs from rootfs-pristine
create_rootfs() {
local -r SED_PATTERN="s|/lib/modules|$MODULE_DIRECTORY|g;s|$MODULE_DIRECTORY/external|/lib/modules/external|g"
rm -rf "$ROOTFS"
mkdir -p "$(dirname "$ROOTFS")"
cp -r "$ROOTFS_PRISTINE" "$ROOTFS"
find "$ROOTFS" -type d -exec chmod +w {} \;
find "$ROOTFS" -type f -name .gitignore -exec rm -f {} \;
if [ "$MODULE_DIRECTORY" != "/lib/modules" ] ; then
find "$ROOTFS" \( -name '*.txt' -o -name '*.conf' -o -name '*.dep' \) -exec sed -i -e "$SED_PATTERN" {} +
for i in "$ROOTFS"/*/lib/modules/* "$ROOTFS"/*/*/lib/modules/* ; do
version="$(basename "$i")"
[ "$version" != 'external' ] || continue
mod="$(dirname "$i")"
lib="$(dirname "$mod")"
up="$(dirname "$lib")$MODULE_DIRECTORY"
mkdir -p "$up"
mv "$i" "$up"
done
fi
if [ "$SYSCONFDIR" != "/etc" ]; then
find "$ROOTFS" -type d -name etc -printf "%h\n" | while read -r e; do
mkdir -p "$(dirname "$e/$SYSCONFDIR")"
mv "$e"/{etc,"$SYSCONFDIR"}
done
fi
}
feature_enabled() {
local feature=$1
grep KMOD_FEATURES "$CONFIG_H" | head -n 1 | grep -q \+"$feature"
}
declare -A map
map=(
["test-depmod/search-order-simple$MODULE_DIRECTORY/4.4.4/kernel/crypto/"]="mod-simple.ko"
["test-depmod/search-order-simple$MODULE_DIRECTORY/4.4.4/updates/"]="mod-simple.ko"
["test-depmod/search-order-same-prefix$MODULE_DIRECTORY/4.4.4/foo/"]="mod-simple.ko"
["test-depmod/search-order-same-prefix$MODULE_DIRECTORY/4.4.4/foobar/"]="mod-simple.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-a.ko"]="mod-loop-a.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-b.ko"]="mod-loop-b.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-c.ko"]="mod-loop-c.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-d.ko"]="mod-loop-d.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-e.ko"]="mod-loop-e.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-f.ko"]="mod-loop-f.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-g.ko"]="mod-loop-g.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-h.ko"]="mod-loop-h.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-i.ko"]="mod-loop-i.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-j.ko"]="mod-loop-j.ko"
["test-depmod/detect-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-k.ko"]="mod-loop-k.ko"
["test-depmod/search-order-external-first$MODULE_DIRECTORY/4.4.4/foo/"]="mod-simple.ko"
["test-depmod/search-order-external-first$MODULE_DIRECTORY/4.4.4/foobar/"]="mod-simple.ko"
["test-depmod/search-order-external-first/lib/modules/external/"]="mod-simple.ko"
["test-depmod/search-order-external-last$MODULE_DIRECTORY/4.4.4/foo/"]="mod-simple.ko"
["test-depmod/search-order-external-last$MODULE_DIRECTORY/4.4.4/foobar/"]="mod-simple.ko"
["test-depmod/search-order-external-last/lib/modules/external/"]="mod-simple.ko"
["test-depmod/search-order-override$MODULE_DIRECTORY/4.4.4/foo/"]="mod-simple.ko"
["test-depmod/search-order-override$MODULE_DIRECTORY/4.4.4/override/"]="mod-simple.ko"
["test-depmod/check-weakdep$MODULE_DIRECTORY/4.4.4/kernel/mod-weakdep.ko"]="mod-weakdep.ko"
["test-depmod/check-weakdep$MODULE_DIRECTORY/4.4.4/kernel/mod-simple.ko"]="mod-simple.ko"
["test-dependencies$MODULE_DIRECTORY/4.0.20-kmod/kernel/fs/foo/"]="mod-foo-b.ko"
["test-dependencies$MODULE_DIRECTORY/4.0.20-kmod/kernel/"]="mod-foo-c.ko"
["test-dependencies$MODULE_DIRECTORY/4.0.20-kmod/kernel/lib/"]="mod-foo-a.ko"
["test-dependencies$MODULE_DIRECTORY/4.0.20-kmod/kernel/fs/"]="mod-foo.ko"
["test-init/"]="mod-simple.ko"
["test-remove/"]="mod-simple.ko"
["test-modprobe/show-depends$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-a.ko"]="mod-loop-a.ko"
["test-modprobe/show-depends$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-b.ko"]="mod-loop-b.ko"
["test-modprobe/show-depends$MODULE_DIRECTORY/4.4.4/kernel/mod-simple.ko"]="mod-simple.ko"
["test-modprobe/show-exports/mod-loop-a.ko"]="mod-loop-a.ko"
["test-modprobe/softdep-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-a.ko"]="mod-loop-a.ko"
["test-modprobe/softdep-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-b.ko"]="mod-loop-b.ko"
["test-modprobe/weakdep-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-a.ko"]="mod-loop-a.ko"
["test-modprobe/weakdep-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-b.ko"]="mod-loop-b.ko"
["test-modprobe/weakdep-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-simple.ko"]="mod-simple.ko"
["test-modprobe/install-cmd-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-a.ko"]="mod-loop-a.ko"
["test-modprobe/install-cmd-loop$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-b.ko"]="mod-loop-b.ko"
["test-modprobe/force$MODULE_DIRECTORY/4.4.4/kernel/"]="mod-simple.ko"
["test-modprobe/oldkernel$MODULE_DIRECTORY/3.3.3/kernel/"]="mod-simple.ko"
["test-modprobe/oldkernel-force$MODULE_DIRECTORY/3.3.3/kernel/"]="mod-simple.ko"
["test-modprobe/alias-to-none$MODULE_DIRECTORY/4.4.4/kernel/"]="mod-simple.ko"
["test-modprobe/module-param-kcmdline$MODULE_DIRECTORY/4.4.4/kernel/"]="mod-simple.ko"
["test-modprobe/external/lib/modules/external/"]="mod-simple.ko"
["test-modprobe/module-from-abspath/home/foo/"]="mod-simple.ko"
["test-modprobe/module-from-relpath/home/foo/"]="mod-simple.ko"
["test-depmod/modules-order-compressed$MODULE_DIRECTORY/4.4.4/kernel/drivers/block/cciss.ko"]="mod-fake-cciss.ko"
["test-depmod/modules-order-compressed$MODULE_DIRECTORY/4.4.4/kernel/drivers/scsi/hpsa.ko"]="mod-fake-hpsa.ko"
["test-depmod/modules-order-compressed$MODULE_DIRECTORY/4.4.4/kernel/drivers/scsi/scsi_mod.ko"]="mod-fake-scsi-mod.ko"
["test-depmod/modules-outdir$MODULE_DIRECTORY/4.4.4/kernel/drivers/block/cciss.ko"]="mod-fake-cciss.ko"
["test-depmod/modules-outdir$MODULE_DIRECTORY/4.4.4/kernel/drivers/scsi/hpsa.ko"]="mod-fake-hpsa.ko"
["test-depmod/modules-outdir$MODULE_DIRECTORY/4.4.4/kernel/drivers/scsi/scsi_mod.ko"]="mod-fake-scsi-mod.ko"
["test-depmod/another-moddir/foobar/4.4.4/kernel/"]="mod-simple.ko"
["test-depmod/another-moddir/foobar2/4.4.4/kernel/"]="mod-simple.ko"
# TODO: add cross-compiled modules to the test
["test-modinfo/mod-simple.ko"]="mod-simple.ko"
["test-modinfo/mod-simple-sha1.ko"]="mod-simple.ko"
["test-modinfo/mod-simple-sha256.ko"]="mod-simple.ko"
["test-modinfo/mod-simple-pkcs7.ko"]="mod-simple.ko"
["test-modinfo/external/lib/modules/external/mod-simple.ko"]="mod-simple.ko"
["test-weakdep$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-a.ko"]="mod-loop-a.ko"
["test-weakdep$MODULE_DIRECTORY/4.4.4/kernel/mod-loop-b.ko"]="mod-loop-b.ko"
["test-weakdep$MODULE_DIRECTORY/4.4.4/kernel/mod-simple.ko"]="mod-simple.ko"
["test-weakdep$MODULE_DIRECTORY/4.4.4/kernel/mod-weakdep.ko"]="mod-weakdep.ko"
)
gzip_array=(
"test-depmod/modules-order-compressed$MODULE_DIRECTORY/4.4.4/kernel/drivers/block/cciss.ko"
)
xz_array=(
"test-depmod/modules-order-compressed$MODULE_DIRECTORY/4.4.4/kernel/drivers/scsi/scsi_mod.ko"
)
zstd_array=(
"test-depmod/modules-order-compressed$MODULE_DIRECTORY/4.4.4/kernel/drivers/scsi/hpsa.ko"
)
attach_sha256_array=(
"test-modinfo/mod-simple-sha256.ko"
)
attach_sha1_array=(
"test-modinfo/mod-simple-sha1.ko"
)
attach_pkcs7_array=(
"test-modinfo/mod-simple-pkcs7.ko"
)
create_rootfs
for k in "${!map[@]}"; do
dst=${ROOTFS}/$k
src=${MODULE_PLAYGROUND}/${map[$k]}
if [[ $dst = */ ]]; then
install -d "$dst"
install -t "$dst" "$src"
else
install -D "$src" "$dst"
fi
done
# start poking the final rootfs...
# compress modules with each format if feature is enabled
if feature_enabled ZLIB; then
for m in "${gzip_array[@]}"; do
gzip "$ROOTFS/$m"
done
fi
if feature_enabled XZ; then
for m in "${xz_array[@]}"; do
xz "$ROOTFS/$m"
done
fi
if feature_enabled ZSTD; then
for m in "${zstd_array[@]}"; do
zstd --rm "$ROOTFS/$m"
done
fi
for m in "${attach_sha1_array[@]}"; do
cat "${MODULE_PLAYGROUND}/dummy.sha1" >>"${ROOTFS}/$m"
done
for m in "${attach_sha256_array[@]}"; do
cat "${MODULE_PLAYGROUND}/dummy.sha256" >>"${ROOTFS}/$m"
done
for m in "${attach_pkcs7_array[@]}"; do
cat "${MODULE_PLAYGROUND}/dummy.pkcs7" >>"${ROOTFS}/$m"
done
touch testsuite/stamp-rootfs
|
