39f58789e6
use only committed uci changes for updating routing table use functions.sh functions rather than uci command line tool to find interfaces for routing table. consolidate rtmon_ipv4 and rtmon_ipv6 functions into a single function Signed-off-by: Aaron Goodman <aaronjg@stanford.edu>
99 lines
2.6 KiB
Bash
99 lines
2.6 KiB
Bash
#!/bin/sh
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. /lib/functions.sh
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. /lib/functions/network.sh
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. /lib/mwan3/mwan3.sh
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. /usr/share/libubox/jshn.sh
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[ "$ACTION" == "ifup" -o "$ACTION" == "ifdown" ] || exit 1
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[ -n "$INTERFACE" ] || exit 2
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if [ "$ACTION" == "ifup" ]; then
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[ -n "$DEVICE" ] || exit 3
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fi
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mwan3_lock "$ACTION" "$INTERFACE"
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config_load mwan3
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config_get_bool enabled globals 'enabled' '0'
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[ "${enabled}" -gt 0 ] || {
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mwan3_unlock "$ACTION" "$INTERFACE"
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mwan3_flush_conntrack "$INTERFACE" "$ACTION"
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exit 0
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}
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mwan3_init
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mwan3_set_connected_iptables
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mwan3_set_custom_ipset
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config_get initial_state $INTERFACE initial_state "online"
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config_get_bool enabled $INTERFACE 'enabled' '0'
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[ "${enabled}" -eq 1 ] || {
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mwan3_unlock "$ACTION" "$INTERFACE"
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exit 0
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}
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if [ "$ACTION" = "ifup" ]; then
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config_get family $INTERFACE family ipv4
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if [ "$family" = "ipv4" ]; then
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ubus call network.interface.${INTERFACE}_4 status &>/dev/null
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if [ "$?" -eq "0" ]; then
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network_get_ipaddr src_ip ${INTERFACE}_4
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else
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network_get_ipaddr src_ip ${INTERFACE}
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fi
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[ -n "$src_ip" ] || src_ip="0.0.0.0"
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elif [ "$family" = "ipv6" ]; then
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ubus call network.interface.${INTERFACE}_6 status &>/dev/null
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if [ "$?" -eq "0" ]; then
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network_get_ipaddr6 src_ip ${INTERFACE}_6
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else
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network_get_ipaddr6 src_ip ${INTERFACE}
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fi
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[ -n "$src_ip" ] || src_ip="::"
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fi
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fi
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if [ "$initial_state" = "offline" ]; then
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json_load "$(ubus call mwan3 status '{"section":"interfaces"}')"
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json_select "interfaces"
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json_select "${INTERFACE}"
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json_get_var running running
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json_get_var status status
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else
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status=online
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running=1
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fi
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$LOG notice "Execute "$ACTION" event on interface $INTERFACE (${DEVICE:-unknown})"
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case "$ACTION" in
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ifup)
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mwan3_set_general_rules
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mwan3_set_general_iptables
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mwan3_create_iface_iptables $INTERFACE $DEVICE
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mwan3_create_iface_rules $INTERFACE $DEVICE
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mwan3_create_iface_route $INTERFACE $DEVICE
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if [ "${running}" -eq 1 ] && [ "${status}" = "online" ]; then
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$LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
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mwan3_set_iface_hotplug_state $INTERFACE "online"
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mwan3_track $INTERFACE $DEVICE "online" "$src_ip"
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else
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$LOG notice "Starting tracker on interface $INTERFACE (${DEVICE:-unknown})"
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mwan3_set_iface_hotplug_state $INTERFACE "offline"
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mwan3_track $INTERFACE $DEVICE "offline" "$src_ip"
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fi
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mwan3_set_policies_iptables
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mwan3_set_user_rules
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;;
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ifdown)
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mwan3_set_iface_hotplug_state $INTERFACE "offline"
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mwan3_delete_iface_ipset_entries $INTERFACE
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mwan3_track_signal $INTERFACE $DEVICE
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mwan3_set_policies_iptables
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mwan3_set_user_rules
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;;
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esac
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mwan3_unlock "$ACTION" "$INTERFACE"
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exit 0
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