#!/bin/sh
-# Copyright (C) 2011 Pau Escrich
-# Contributors Jo-Philipp Wich <xm@subsignal.org>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# The full GNU General Public License is included in this distribution in
-# the file called "COPYING".
-#
-# This script gives information about bmx6
-# Can be executed from a linux shell: ./bmx6-info -s links
-# Or from web interfae (with cgi enabled): http://host/cgi-bin/bmx6-info?links
-# If you ask for a directory you wil get the directory contents in JSON forman
+# This script gives information about bmx6
+# Can be executed from a linux shell: ./bmx6-info -s links
+# Or from web interfae (with cgi enabled): http://host/cgi-bin/bmx6-info?links
+# Special methods are tagged with '$', like $myself or $neighbours: http://host/cgi-bin/bmx6-info?$myself
+# When '$' is not used, raw bmx6 information from the filesystem is returned (/var/runb/bmx6/json/)
BMX6_DIR="$(uci get bmx6.general.runtimeDir 2>/dev/null)" || BMX6_DIR="/var/run/bmx6/json"
#Checking if shell mode or cgi-bin mode
if [ "$1" == "-s" ]; then
- QUERY="$2"
+ QUERY="$2"
else
- QUERY="${QUERY_STRING%%=*}"
- echo "Content-type: application/json"
- echo ""
-
+ QUERY="${QUERY_STRING%%=*}"
+ QUERY="${QUERY%%\?*}"
+ QUERY="${QUERY%%\&*}"
+ echo "Content-type: application/json"
+ echo ""
fi
check_path() {
- [ -d "$1" ] && path=$(cd $1; pwd)
- [ -f "$1" ] && path=$(cd $1/..; pwd)
- [ $(echo "$path" | grep -c "^$BMX6_DIR") -ne 1 ] && exit 1
+ [ -d "$1" ] && path=$(cd $1; pwd)
+ [ -f "$1" ] && path=$(cd $1/..; pwd)
+ [ $(echo "$path" | grep -c "^$BMX6_DIR") -ne 1 ] && exit 1
}
print_query() {
- # If the query is a directory
- [ -d "$BMX6_DIR/$1" ] &&
+ # If the query is a directory
+ [ -d "$BMX6_DIR/$1" ] &&
+ {
+ # If /all has not been specified
+ [ -z "$QALL" ] &&
+ {
+ total=$(ls $BMX6_DIR/$1 | wc -w)
+ i=1
+ echo -n "{ \"$1\": [ "
+ for f in $(ls $BMX6_DIR/$1); do
+ echo -n "{ \"name\": \"$f\" }"
+ [ $i -lt $total ] && echo -n ','
+ i=$(( $i + 1 ))
+ done
+ echo -n " ] }"
+
+ # If /all has been specified, printing all the files together
+ } || {
+ comma=""
+ echo -n "[ "
+ for entry in "$BMX6_DIR/$1/"*; do
+ [ -f "$entry" ] &&
{
- # If /all has not been specified
- [ -z "$QALL" ] &&
- {
- total=$(ls $BMX6_DIR/$1 | wc -w)
- i=1
- echo -n "{ \"$1\": [ "
- for f in $(ls $BMX6_DIR/$1); do
- echo -n "{ \"name\": \"$f\" }"
- [ $i -lt $total ] && echo -n ','
- i=$(( $i + 1 ))
- done
- echo -n " ] }"
-
- # If /all has been specified, printing all the files together
- } || {
- comma=""
- echo -n "[ "
- for entry in "$BMX6_DIR/$1/"*; do
- [ -f "$entry" ] &&
- {
- ${comma:+echo "$comma"}
- tr -d '\n' < "$entry"
- comma=","
- }
- done
- echo -n " ]"
- }
+ ${comma:+echo -n "$comma"}
+ tr -d '\n' < "$entry"
+ comma=","
}
-
- # If the query is a file, just printing the file
- [ -f "$BMX6_DIR/$1" ] && cat "$BMX6_DIR/$1";
+ done
+ echo -n " ]"
+ }
+ }
+ # If the query is a file, just printing the file
+ [ -f "$BMX6_DIR/$1" ] && cat "$BMX6_DIR/$1";
}
if [ "${QUERY##*/}" == "all" ]; then
- QUERY="${QUERY%/all}"
- QALL=1
+ QUERY="${QUERY%/all}"
+ QALL=1
fi
+if [ "$QUERY" == '$myself' ]; then
+ hostname="$(cat /proc/sys/kernel/hostname)"
+ ip6="$(bmx6 -c show=status | grep ^BMX | awk '{print $5}')"
+ ip4="$(bmx6 -c show=status | grep ^BMX | awk '{print $6}')"
+ cidr6=$(lua -l luci.ip -e "ip=luci.ip.new(\"$ip6\"); print(ip:network():string()..'/'..ip:prefix())")
+ cidr4=$(lua -l luci.ip -e "ip=luci.ip.new(\"$ip4\"); print(ip:network():string()..'/'..ip:prefix())")
+ echo -n "{\"myself\":{\"hostname\":\"$hostname\",\"ip6\":\"$ip6\",\"ip4\":\"$ip4\",\"net6\":\"$cidr6\",\"net4\":\"$cidr4\"}}"
+ exit 0
+fi
+
if [ "$QUERY" == '$info' ]; then
- echo '{ "info": [ '
- print_query status
- echo -n ","
- print_query interfaces
- echo "] }"
+ echo -n '{ "info": [ '
+ print_query status
+ echo -n ","
+ print_query interfaces
+ echo -n "] }"
+ exit 0
fi
if [ "$QUERY" == '$neighbours' ]; then
- QALL=1
- echo '{ "neighbours": [ '
- echo '{ "originators": '
- print_query originators
- echo '}, '
- echo '{ "descriptions": '
- print_query descriptions
- echo "} ] }"
- exit 0
-
-else if [ "$QUERY" == '$tunnels' ]; then
- bmx6 -c --jshow tunnels /r=0
- exit 0
+ QALL=1
+ echo -n '{ "neighbours": [ '
+ echo -n '{ "originators": '
+ print_query originators
+ echo -n '}, '
+ echo -n '{ "descriptions": '
+ print_query descriptions
+ echo -n "} ] }"
+ exit 0
+fi
-else
- check_path "$BMX6_DIR/$QUERY"
- print_query $QUERY
- exit 0
+if [ "$QUERY" == '$tunnels' ]; then
+ bmx6 -c --jshow tunnels /r=0
+ exit 0
fi
+
+if [ "$QUERY" == "" ]; then
+ echo -n '{ "queries": ['
+ echo -n '{ "name": "$myself", "info": "basic network information of self node" },'
+ echo -n '{ "name": "$info", "info": "full network and device information of self node" },'
+ echo -n '{ "name": "$tunnels", "info": "accnouncements (tunnels) published by the mesh network" },'
+ echo -n '{ "name": "$neighbours", "info": "list of all my neighbours and their information" },'
+ echo -n '{ "name": "/", "info": "raw bmx6 json API" }]}'
+ exit 0
fi
-ls -1F "$BMX6_DIR"
-exit 0
+check_path "$BMX6_DIR/$QUERY"
+print_query $QUERY
+#ls -1F "$BMX6_DIR"
+exit 0
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