mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 00:11:13 +00:00
27bfde9c9f
So it's possible to install or remove it as needed. Tested-by: Lucian Cristian <lucian.cristian@gmail.com> Signed-off-by: Petr Štetiar <ynezz@true.cz>
21 lines
397 B
Bash
Executable File
21 lines
397 B
Bash
Executable File
#!/bin/sh
|
|
set -e
|
|
|
|
trap '[ "$?" -eq 0 ] || echo "An error occured" >&2' EXIT
|
|
|
|
save() {
|
|
touch "$1.tmp"
|
|
chown root:root "$1.tmp"
|
|
chmod 600 "$1.tmp"
|
|
getrandom 512 > "$1.tmp"
|
|
mv "$1.tmp" "$1"
|
|
echo "Seed saved ($1)"
|
|
}
|
|
|
|
SEED="$(uci -q get system.@system[0].urandom_seed || true)"
|
|
[ "${SEED:0:1}" = "/" ] && save "$SEED"
|
|
|
|
SEED=/etc/urandom.seed
|
|
[ ! -f $SEED ] && save "$SEED"
|
|
true
|