54 lines
1.1 KiB
Bash
54 lines
1.1 KiB
Bash
#!/bin/sh
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uci -q get dhcp.odhcpd && exit 0
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touch /etc/config/dhcp
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. /usr/share/libubox/jshn.sh
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json_load "$(cat /etc/board.json)"
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json_select network
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json_select lan
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json_get_vars protocol
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json_select ..
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json_select ..
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ODHCPDONLY=0
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V4MODE=disabled
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V6MODE=disabled
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[ -e /usr/sbin/dnsmasq ] || ODHCPDONLY=1
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case "$protocol" in
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# only enable server mode on statically addressed lan ports
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"static")
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V4MODE=server
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V6MODE=server
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;;
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esac
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uci get dhcp.lan 1>/dev/null 2>/dev/null || {
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uci batch <<EOF
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set dhcp.lan=dhcp
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set dhcp.lan.interface='lan'
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set dhcp.lan.start='100'
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set dhcp.lan.limit='150'
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set dhcp.lan.leasetime='12h'
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set dhcp.lan.domain='lan'
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EOF
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}
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uci batch <<EOF
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set dhcp.odhcpd=odhcpd
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set dhcp.odhcpd.maindhcp=$ODHCPDONLY
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set dhcp.odhcpd.leasefile=/tmp/hosts/odhcpd
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set dhcp.odhcpd.leasetrigger=/usr/sbin/odhcpd-update
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set dhcp.odhcpd.loglevel=4
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set dhcp.lan.dhcpv4=$V4MODE
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set dhcp.lan.dhcpv6=disabled
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set dhcp.lan.ra=$V6MODE
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set dhcp.lan.ra_slaac=1
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add_list dhcp.lan.ra_flags=other-config
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set dhcp.lan.max_preferred_lifetime=2700
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set dhcp.lan.max_valid_lifetime=5400
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commit dhcp
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EOF
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