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46 lines
1.0 KiB
46 lines
1.0 KiB
#!/bin/sh
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# Set chronyd online/offline status, allow NTP access and add servers from DHCP
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SOURCEFILE="/var/run/chrony-dhcp/$INTERFACE.sources"
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run_command() {
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/usr/bin/chronyc -n "$*" > /dev/null 2>&1
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}
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run_command onoffline
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if [ "$ACTION" = ifdown ] && [ -f "$SOURCEFILE" ]; then
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rm -f "$SOURCEFILE"
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run_command reload sources
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fi
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[ "$ACTION" = ifup ] || exit 0
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. /lib/functions.sh
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. /lib/functions/network.sh
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. /etc/init.d/chronyd
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config_load chrony
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config_foreach handle_allow allow | while read command; do
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run_command "$command"
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done
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# Add servers from DHCP only if the config has a dhcp_ntp_server section
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[ -z "$(config_foreach echo dhcp_ntp_server)" ] && exit 0
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. /usr/share/libubox/jshn.sh
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json_load "$(ifstatus "$INTERFACE")"
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json_select data
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json_get_var dhcp_ntp_servers ntpserver
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[ -z "$dhcp_ntp_servers" ] && exit 0
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mkdir -p "$(dirname "$SOURCEFILE")"
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for NTP_SOURCE_HOSTNAME in $dhcp_ntp_servers; do
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config_foreach handle_source dhcp_ntp_server server
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done > "$SOURCEFILE"
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run_command reload sources
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