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| author | Etienne CHAMPETIER <champetier.etienne@gmail.com> | 2016-07-20 12:22:44 +0000 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2016-07-27 01:24:54 +0200 |
| commit | 35e423ca41d52c0415bfd2d781482d8cf2a9b067 (patch) | |
| tree | 9958b484120b7acf8f63eea69920da7686456b8e /package/base-files/files/sbin | |
| parent | b8cd996d9260bd3510c9b78de77f472072202d3d (diff) | |
| download | master-31e0f0ae-35e423ca41d52c0415bfd2d781482d8cf2a9b067.tar.gz master-31e0f0ae-35e423ca41d52c0415bfd2d781482d8cf2a9b067.tar.bz2 master-31e0f0ae-35e423ca41d52c0415bfd2d781482d8cf2a9b067.zip | |
base-files: use procd init for urandom_seed
Previous implementation was blocking the init and
breaking halt/reboot/sysupgrade (reported by Daniel Golle)
v2: use procd logging, use set -e + trap for error handling
Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'package/base-files/files/sbin')
| -rwxr-xr-x | package/base-files/files/sbin/urandom_seed | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/package/base-files/files/sbin/urandom_seed b/package/base-files/files/sbin/urandom_seed new file mode 100755 index 0000000000..16d36574eb --- /dev/null +++ b/package/base-files/files/sbin/urandom_seed @@ -0,0 +1,20 @@ +#!/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 |