You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
703 B
Bash
25 lines
703 B
Bash
#!/bin/sh
|
|
|
|
log_urandom_seed() {
|
|
echo "urandom-seed: $1" > /dev/kmsg
|
|
}
|
|
|
|
_do_urandom_seed() {
|
|
[ -f "$1" ] || { log_urandom_seed "Seed file not found ($1)"; return; }
|
|
[ -O "$1" -a -G "$1" -a ! -x "$1" ] || { log_urandom_seed "Wrong owner / permissions for $1"; return; }
|
|
|
|
log_urandom_seed "Seeding with $1"
|
|
cat "$1" > /dev/urandom
|
|
}
|
|
|
|
do_urandom_seed() {
|
|
[ -c /dev/urandom ] || { log_urandom_seed "Something is wrong with /dev/urandom"; return; }
|
|
|
|
_do_urandom_seed "/etc/urandom.seed"
|
|
|
|
SEED="$(uci -q get system.@system[0].urandom_seed)"
|
|
[ "${SEED:0:1}" == "/" -a "$SEED" != "/etc/urandom.seed" ] && _do_urandom_seed "$SEED"
|
|
}
|
|
|
|
boot_hook_add preinit_main do_urandom_seed
|