commit: f3299dffb18d26fe500bc59a59a8bc591b2dcf78
Author: Jason Miller <aidenn0 <AT> geocities <DOT> com>
AuthorDate: Wed Jun 22 23:12:10 2016 +0000
Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Thu Jun 23 19:05:06 2016 +0000
URL: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=f3299dff
gen_initramfs: fix little-endian problem with hostid
gen_initramfs.sh | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/gen_initramfs.sh b/gen_initramfs.sh
index f113373..1fd5d2a 100755
--- a/gen_initramfs.sh
+++ b/gen_initramfs.sh
@@ -110,7 +110,19 @@ append_base_layout() {
date -u '+%Y%m%d-%H%M%S' > ${TEMP}/initramfs-base-temp/etc/build_date
echo "Genkernel $GK_V" > ${TEMP}/initramfs-base-temp/etc/build_id
- printf "$(hostid | sed 's/\([0-9A-F]\{2\}\)/\\x\1/gI')" >
${TEMP}/initramfs-base-temp/etc/hostid
+ # The ZFS tools want the hostid in order to find the right pool.
+ # Assume the initramfs we're building is for this system, so copy
+ # our current hostid into it.
+ # We also have to deal with binary+endianness here: glibc's gethostid
+ # expects the value to be in binary using the native endianness. But
+ # the coreutils hostid program doesn't show it in the right form.
+ local hostid
+ if file -L "${TEMP}/initramfs-base-temp/bin/sh" | grep -q 'MSB
executable'; then
+ hostid="$(hostid)"
+ else
+ hostid="$(hostid | sed -E 's/(..)(..)(..)(..)/\4\3\2\1/')"
+ fi
+ printf "$(echo "${hostid}" | sed 's/\([0-9A-F]\{2\}\)/\\x\1/gI')" >
${TEMP}/initramfs-base-temp/etc/hostid
mkdir -p "${TEMP}/initramfs-base-temp/etc/mdev/helpers"
install -m 644 -t "${TEMP}/initramfs-base-temp/etc"
/usr/share/genkernel/mdev/mdev.conf
