27 lines
865 B
Plaintext
27 lines
865 B
Plaintext
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#!/bin/bash
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# This is a networkd-dispatcher script for chronyd to handle its NTP
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# sources. It sets the NTP sources online or offline when a network
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# interface is configured or removed. On DHCP change, chrony will
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# update its NTP sources passed from DHCP options.
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export LC_ALL=C
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DHCP_SERVER_FILE={{ server_dir }}/chrony.servers.$IFACE
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add_servers_from_dhcp() {
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if [ -f "$DHCP_SERVER_FILE" ]; then
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rm -f "$DHCP_SERVER_FILE"
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fi
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echo "$json" | jq -r 'select(.NTP !=null) .NTP[]' >> $DHCP_SERVER_FILE
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{{ chrony_helper_dir }}/chrony-helper update-daemon || :
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}
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if [ "$STATE" = "routable" ]; then
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add_servers_from_dhcp
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# The onoffline command tells chronyd to switch all sources to
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# the online (routable) or offline (off) status according to the current network configuration.
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chronyc onoffline > /dev/null 2>&1
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fi
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exit 0
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