bootstrap-initrd

commit: d52f029df67cfae4a0ffd047a4594d980a14be97
parent 9aea00be9be18972e15afe45b5c019d244d5f4f1
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri, 22 Mar 2019 10:54:48 +0100

make-initrd: Add die() on preparation phase

Diffstat:
M
make-initrd.bash
16
++++++++++++----

1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/make-initrd.bash b/make-initrd.bash
@@ -7,10 +7,18 @@ out_base=initramfs-${kv}
 elves="lvm busybox blkid lsblk cryptsetup mksh zfs zpool"
 WORKDIR="$(pwd)"
 
-test -e $out_base && rm -fr $out_base
-mkdir -p $out_base && pushd $out_base
-mkdir -p usr/bin bin lib dev proc sys newroot etc
-ln -s /proc/mounts etc/mtab
+die() {
+	echo "$@"
+	exit 1
+}
+
+if test -e "$out_base"; then
+	rm -fr "$out_base" || die "Failed: rm -fr $out_base"
+fi
+mkdir -p "$out_base" || die "Failed: mkdir $out_base"
+pushd "$out_base" || die "Failed: pushd $out_base"
+mkdir -p usr/bin bin lib dev proc sys newroot etc || die "Failed creating base directories"
+ln -s /proc/mounts etc/mtab || die "Failed symlink for /etc/mtab"
 
 if test -d /lib/modules/$kv
 then