127 lines
3.5 KiB
Bash
Executable File
127 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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# This script gives information about bmx6
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# Can be executed from a linux shell: ./bmx6-info -s links
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# Or from web interfae (with cgi enabled): http://host/cgi-bin/bmx6-info?links
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# Special methods are tagged with '$', like $myself or $neighbours: http://host/cgi-bin/bmx6-info?$myself
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# When '$' is not used, raw bmx6 information from the filesystem is returned (/var/runb/bmx6/json/)
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BMX6_DIR="$(uci get bmx6.general.runtimeDir 2>/dev/null)" || BMX6_DIR="/var/run/bmx6/json"
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#Checking if shell mode or cgi-bin mode
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if [ "$1" == "-s" ]; then
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QUERY="$2"
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else
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QUERY="${QUERY_STRING%%=*}"
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QUERY="${QUERY%%\?*}"
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QUERY="${QUERY%%\&*}"
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echo "Content-type: application/json"
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echo ""
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fi
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# workaround to support old format starting with '$'
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QUERY="$(echo "$QUERY" | sed s/'\$'//)"
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check_path() {
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[ -d "$1" ] && path=$(cd $1; pwd)
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[ -f "$1" ] && path=$(cd $1/..; pwd)
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[ $(echo "$path" | grep -c "^$BMX6_DIR") -ne 1 ] && exit 1
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}
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print_query() {
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# If the query is a directory
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[ -d "$BMX6_DIR/$1" ] &&
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{
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# If /all has not been specified
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[ -z "$QALL" ] &&
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{
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total=$(ls $BMX6_DIR/$1 | wc -w)
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i=1
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echo -n "{ \"$1\": [ "
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for f in $(ls $BMX6_DIR/$1); do
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echo -n "{ \"name\": \"$f\" }"
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[ $i -lt $total ] && echo -n ','
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i=$(( $i + 1 ))
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done
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echo -n " ] }"
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# If /all has been specified, printing all the files together
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} || {
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comma=""
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echo -n "[ "
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for entry in "$BMX6_DIR/$1/"*; do
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[ -f "$entry" ] &&
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{
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${comma:+echo -n "$comma"}
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tr -d '\n' < "$entry"
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comma=","
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}
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done
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echo -n " ]"
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}
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}
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# If the query is a file, just printing the file
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[ -f "$BMX6_DIR/$1" ] && cat "$BMX6_DIR/$1";
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}
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if [ "${QUERY##*/}" == "all" ]; then
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QUERY="${QUERY%/all}"
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QALL=1
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fi
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if [ "$QUERY" == 'myself' ]; then
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hostname="$(cat /proc/sys/kernel/hostname)"
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ip6="$(bmx6 -c show=status | grep ^BMX | awk '{print $5}')"
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ip4="$(bmx6 -c show=status | grep ^BMX | awk '{print $6}')"
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cidr6=$(lua -l luci.ip -e "ip=luci.ip.new(\"$ip6\"); print(ip:network():string()..'/'..ip:prefix())")
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cidr4=$(lua -l luci.ip -e "ip=luci.ip.new(\"$ip4\"); print(ip:network():string()..'/'..ip:prefix())")
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echo -n "{\"myself\":{\"hostname\":\"$hostname\",\"ip6\":\"$ip6\",\"ip4\":\"$ip4\",\"net6\":\"$cidr6\",\"net4\":\"$cidr4\"}}"
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exit 0
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fi
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if [ "$QUERY" == 'info' ]; then
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echo -n '{ "info": [ '
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print_query status
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echo -n ","
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print_query interfaces
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echo -n "] }"
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exit 0
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fi
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if [ "$QUERY" == 'neighbours' ]; then
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QALL=1
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echo -n '{ "neighbours": [ '
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echo -n '{ "originators": '
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print_query originators
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echo -n '}, '
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echo -n '{ "descriptions": '
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print_query descriptions
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echo -n "} ] }"
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exit 0
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fi
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if [ "$QUERY" == 'tunnels' ]; then
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tunnels=$(bmx6 -c --jshow tunnels /r=0)
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if [ -z "$tunnels" ]; then
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echo '{ "tunnels" : [] }'
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else
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echo $tunnels
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fi
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exit 0
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fi
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if [ "$QUERY" == "" ]; then
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echo -n '{ "queries": ['
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echo -n '{ "name": "myself", "info": "basic network information of self node" },'
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echo -n '{ "name": "info", "info": "full network and device information of self node" },'
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echo -n '{ "name": "tunnels", "info": "accnouncements (tunnels) published by the mesh network" },'
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echo -n '{ "name": "neighbours", "info": "list of all my neighbours and their information" },'
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echo -n '{ "name": "/", "info": "raw bmx6 json API" }]}'
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exit 0
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fi
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check_path "$BMX6_DIR/$QUERY"
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print_query $QUERY
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#ls -1F "$BMX6_DIR"
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exit 0
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