mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
synced 2025-02-13 19:11:51 +00:00
46 lines
1.3 KiB
Bash
Executable file
46 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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NL="
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"
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function ifaces_by_device() {
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ubus call network.interface dump 2>/dev/null | \
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jsonfilter -e "@.interface[@.device='$1' || @.l3_device='$1'].interface"
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}
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function device_by_addr() {
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set -- $(ip route get "$1" ${2:+from "$2"} 2>/dev/null)
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echo "$5"
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}
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for inbound_device in $(device_by_addr "$REMOTE_ADDR" "$SERVER_ADDR"); do
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inbound_devices="$inbound_device"
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inbound_interfaces=""
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for iface in $(ifaces_by_device "$inbound_device"); do
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inbound_interfaces="${inbound_interfaces:+$inbound_interfaces$NL}$iface"
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for peeraddr in $(uci get "network.$iface.peeraddr"); do
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for ipaddr in $(resolveip -t 1 "$peeraddr" 2>/dev/null); do
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for peerdev in $(device_by_addr "$ipaddr"); do
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for iface in $(ifaces_by_device "$peerdev"); do
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inbound_devices="${inbound_devices:+$inbound_devices$NL}$peerdev"
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inbound_interfaces="${inbound_interfaces:+$inbound_interfaces$NL}$iface"
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done
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done
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done
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done
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done
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done
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inbound_devices="$(echo "$inbound_devices" | sort -u | sed ':a;N;$!ba;s/\n/", "/g')"
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inbound_interfaces="$(echo "$inbound_interfaces" | sort -u | sed ':a;N;$!ba;s/\n/", "/g')"
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cat <<JSON
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{
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"remote_addr": "$REMOTE_ADDR",
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"server_addr": "$SERVER_ADDR",
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"inbound_devices": [ ${inbound_devices:+\"$inbound_devices\"} ],
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"inbound_interfaces": [ ${inbound_interfaces:+\"$inbound_interfaces\"} ]
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}
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JSON
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