diff options
| author | Roman Yeryomin <roman@advem.lv> | 2013-05-26 01:02:55 +0300 |
|---|---|---|
| committer | Roman Yeryomin <roman@advem.lv> | 2013-05-26 01:02:55 +0300 |
| commit | 342045a35b1981a89e4bc80842b10c065e1050da (patch) | |
| tree | 4140720b20e8d641c11da882010d6130a75fef21 /package/base-files/files/etc/uci-defaults/12_network-generate-ula | |
| parent | 7338133dde8238afce34676214b494c8db96689b (diff) | |
| parent | 1a116ce7818ecee5d167a9c0ebb1a0feca9120e6 (diff) | |
Merge trunk into realtek-unstable
Conflicts:
Config.in
feeds.conf.default
package/base-files/files/etc/hotplug2-common.rules
package/network/config/netifd/files/etc/init.d/network
Diffstat (limited to 'package/base-files/files/etc/uci-defaults/12_network-generate-ula')
| -rw-r--r-- | package/base-files/files/etc/uci-defaults/12_network-generate-ula | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/package/base-files/files/etc/uci-defaults/12_network-generate-ula b/package/base-files/files/etc/uci-defaults/12_network-generate-ula new file mode 100644 index 000000000..f3e493145 --- /dev/null +++ b/package/base-files/files/etc/uci-defaults/12_network-generate-ula @@ -0,0 +1,18 @@ +#!/bin/sh + +[ "$(uci get network.globals.ula_prefix)" != "auto" ] && exit 0 +# Sometimes results are empty, therefore try until it works... +local r1 r2 r3 +while [ -z "$r1" -o -z "$r2" -o -z "$r3" ]; do + r1=$(printf "%02x" $(($(</dev/urandom tr -dc 0-9 | dd bs=9 count=1) % 256))) + r2=$(printf "%01x" $(($(</dev/urandom tr -dc 0-9 | dd bs=9 count=1) % 65536))) + r3=$(printf "%01x" $(($(</dev/urandom tr -dc 0-9 | dd bs=9 count=1) % 65536))) +done + +uci -q batch <<-EOF >/dev/null + set network.globals.ula_prefix=fd$r1:$r2:$r3::/48 + commit network +EOF + +exit 0 + |