93 lines
2.6 KiB
Bash
Executable File
93 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# Gateway data script for FFF Monitoring
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# Copyright Adrian Schmutzler, 2018.
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# License GPLv3
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#
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# designed for GATEWAY FIRMWARE
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#
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# v1.4.6 - 2018-10-17
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# - Fix IPv4/IPv6 sed (leading space in match pattern)
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#
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# v1.4.3 - 2018-08-28
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# - Added version to json
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# - GW-Firmware: Only append IPv4/IPv6/DHCP to bat0
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#
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# v1.4.2 - 2018-08-28
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# - Fixed IPv4 sed to ignore subnet mask
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# - Check for multiple IPv6 addresses
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# - GW-Firmware: Ignore wireless devices
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# - GW-Firmware: Use eth device from batctl if
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# - GW-Firmware: Use only br-mesh for batctl if
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# - GW-Firmware: Select fd43 address with ::
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# - GW-Firmware: Adjust DHCP to uci
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#
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# v1.4.1 - 2018-08-25
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# - Fixed greps for IPv4/IPv6/dnsmasq
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#
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# v1.4 - 2018-08-23
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# - Transmit internal IPv4/IPv6
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# - Transmit DHCP range for dnsmasq
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#
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# v1.3 - 2018-08-23
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# - Support multiple Monitoring URLs
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# - Use https by default
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# - Changed batctl default path
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#
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# v1.2.1 - 2018-01-12
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# - Added "grep fff" to support L2TP
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#
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# v1.2 - 2018-01-12
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# - Added batctl command and vpnif
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#
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# v1.1 - 2018-01-12
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# - Initial Version
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#
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# Config
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api_urls="https://monitoring.freifunk-franken.de/api/gwinfo" # space-separated list of addresses (api_urls="url1 url2")
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batctlpath=/usr/sbin/batctl
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hostname="$(uci -q get system.@system[0].hostname)"
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statslink="$(uci -q get gateway.@gateway[0].statslink)"
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# Code
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tmp=$(/bin/mktemp)
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echo "{\"version\":\"1.4.6\",\"hostname\":\"$hostname\",\"stats_page\":\"$statslink\",\"netifs\":[" > $tmp
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comma=""
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for netif in $(ls /sys/class/net); do
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if [ "$netif" = "lo" ] || echo "$netif" | grep -q "w" ; then # remove wXap, wXmesh, etc.
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continue
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fi
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mac="$(cat "/sys/class/net/$netif/address")"
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batctl="$("$batctlpath" -m "$netif" if | grep "eth" | sed -n 's/:.*//p')"
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ipv4=""
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ipv6=""
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dhcpstart=""
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dhcpend=""
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if [ "$netif" = "bat0" ]; then
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ipv4="$(ip -4 addr show dev br-mesh | grep " 10\." | sed 's/.* \(10\.[^ ]*\/[^ ]*\) .*/\1/')"
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ipv6="$(ip -6 addr show dev br-mesh | grep " fd43" | grep '::' | sed 's/.* \(fd43[^ ]*\) .*/\1/')"
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[ "$(echo "$ipv6" | wc -l)" = "1" ] || ipv6=""
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dhcpstart="$(uci -q get dhcp.mesh.start)"
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fi
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echo "$comma{\"mac\":\"$mac\",\"netif\":\"$netif\",\"vpnif\":\"$batctl\",\"ipv4\":\"$ipv4\",\"ipv6\":\"$ipv6\",\"dhcpstart\":\"$dhcpstart\",\"dhcpend\":\"$dhcpend\"}" >> $tmp
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comma=","
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done
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echo "],\"admins\":[" >> $tmp
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comma=""
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for admin in $(uci -q get gateway.@gateway[0].admin); do
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echo "$comma\"$admin\"" >> $tmp && comma=","
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done
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echo "]}" >> $tmp
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for api_url in $api_urls; do
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/usr/bin/curl -k -v -H "Content-type: application/json; charset=UTF-8" -X POST --data-binary @$tmp $api_url
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done
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/bin/rm "$tmp"
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