mirror of https://github.com/hak5/openwrt.git
47 lines
840 B
Plaintext
47 lines
840 B
Plaintext
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uci_get_one()
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{
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for var in "$@"; do
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uci -P /var/state get "$var" 2>/dev/null && break
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done
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}
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rand()
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{
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random=$(awk 'BEGIN { srand(); print int(rand() * 10 + 1); }')
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}
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sync_rdate()
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{
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local servers=$(uci_get_one "network.$INTERFACE.lease_timesrv" \
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"system.@rdate[0].server")
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if [ -n "$servers" ]; then
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match=0
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tries=3
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rand
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while [ $match = 0 ] && [ $tries != 0 ]; do
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for server in $servers; do
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if [ $((--random)) = 0 ]; then
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rdate -s $server >/dev/null 2>/dev/null && {
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logger -t rdate "Synced with $server"
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match=1
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} || {
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logger -t rdate "Failed to sync with $server"
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let tries="$tries - 1"
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rand
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}
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break
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fi
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done
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done
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else
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logger -t rdate "No usable time server found"
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fi
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}
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case "$ACTION" in
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ifup) route -n | grep -q ^0.0.0.0 && sync_rdate;;
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esac
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