Files
Astral/geninitrd.sh
T
2024-09-03 23:22:12 -03:00

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#!/usr/bin/bash
if [ $# != 2 ]
then
echo "usage: $0 sysrootdir initrdfullpath"
exit 1
fi
if [ -z $1 ]
then
echo "please pass a non empty sysroot"
exit 1
fi
if [ -z $2 ]
then
echo "please pass a non empty initrd full path"
exit 1
fi
if [ -z "$(which fakeroot)" ]
then
echo "script requires fakeroot to run, please install it."
exit 1
fi
fakeroot << EOF
# chown to proper uids, keeping setuid bits
find $1/ ! -type l -perm -04000 -exec chown -h 0:0 {} + \
-exec chmod u+s {} +
find $1/ ! -type l ! -perm -04000 -exec chown 0:0 -h {} +
find $1/home/astral ! -type l -perm -04000 -exec chown -h 1000:1000 {} + \
-exec chmod u+s {} +
find $1/home/astral ! -type l ! -perm -04000 -exec chown -h 1000:1000 {} +
# create initrd
cd $1
tar --format=ustar -cf $2 *
EOF