| 1 | uci_get_one() |
| 2 | { |
| 3 | for var in "$@"; do |
| 4 | uci -P /var/state get "$var" 2>/dev/null && break |
| 5 | done |
| 6 | } |
| 7 | |
| 8 | rand() |
| 9 | { |
| 10 | random=$(awk 'BEGIN { srand(); print int(rand() * 10 + 1); }') |
| 11 | } |
| 12 | |
| 13 | sync_rdate() |
| 14 | { |
| 15 | local servers=$(uci_get_one "network.$INTERFACE.lease_timesrv" \ |
| 16 | "system.@rdate[0].server") |
| 17 | |
| 18 | if [ -n "$servers" ]; then |
| 19 | match=0 |
| 20 | tries=3 |
| 21 | rand |
| 22 | |
| 23 | while [ $match = 0 ] && [ $tries != 0 ]; do |
| 24 | for server in $servers; do |
| 25 | if [ $((--random)) = 0 ]; then |
| 26 | rdate -s $server >/dev/null 2>/dev/null && { |
| 27 | logger -t rdate "Synced with $server" |
| 28 | match=1 |
| 29 | } || { |
| 30 | logger -t rdate "Failed to sync with $server" |
| 31 | let tries="$tries - 1" |
| 32 | rand |
| 33 | } |
| 34 | |
| 35 | break |
| 36 | fi |
| 37 | done |
| 38 | done |
| 39 | else |
| 40 | logger -t rdate "No usable time server found" |
| 41 | fi |
| 42 | } |
| 43 | |
| 44 | case "$ACTION" in |
| 45 | ifup) route -n | grep -q ^0.0.0.0 && sync_rdate;; |
| 46 | esac |
| 47 | |
