134 lines
3.3 KiB
Bash
Executable File
134 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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# Copyright © 2011 Pau Escrich
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# Contributors Jo-Philipp Wich <xm@subsignal.org>
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# Roger Pueyo Centelles <roger.pueyo@guifi.net>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# The full GNU General Public License is included in this distribution in
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# the file called "COPYING".
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#
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# This script gives information about bmx7
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# Can be executed from a linux shell: ./bmx7-info -s links
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# Or from web interfae (with cgi enabled): http://host/cgi-bin/bmx7-info?links
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# If you ask for a directory you wil get the directory contents in JSON forman
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BMX7_DIR="$(uci get bmx7.general.runtimeDir 2>/dev/null)" || BMX7_DIR="/var/run/bmx7/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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echo "Content-type: application/json"
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echo ""
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fi
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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 "^$BMX7_DIR") -ne 1 ] && exit 1
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}
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print_mem() {
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echo -n '{ "memory": { "bmx7": "'
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cat /proc/$(cat /var/run/bmx7/pid)/status |grep -i VmSize | tr -s " " | cut -d " " -f 2,3 | tr -d "\n"
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echo '"}}'
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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 "$BMX7_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 $BMX7_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 $BMX7_DIR/$1); do
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echo -n "{ \"name\": \"$f\" }"
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[ $i -lt $total ] && echo -n ','
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i=$(( $i + 1 ))
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done
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echo -n " ] }"
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# If /all has been specified, printing all the files together
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} || {
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comma=""
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echo -n "[ "
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for entry in "$BMX7_DIR/$1/"*; do
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[ -f "$entry" ] &&
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{
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${comma:+echo "$comma"}
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tr -d '\n' < "$entry"
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comma=","
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}
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done
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echo -n " ]"
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}
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}
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# If the query is a file, just printing the file
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[ -f "$BMX7_DIR/$1" ] && [ -s "$BMX7_DIR/$1" ] && cat "$BMX7_DIR/$1" && return 0 || return 1
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}
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if [ "${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" == '$info' ]; then
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echo '{ "info": [ '
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print_query status
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echo -n ","
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print_query interfaces && echo -n "," || echo -n '{ "interfaces": "" },'
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print_query links && echo -n "," || echo -n '{ "links": "" },'
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print_mem
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echo "] }"
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fi
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if [ "$QUERY" == '$neighbours' ]; then
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QALL=1
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echo '{ "neighbours": [ '
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echo '{ "originators": '
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print_query originators
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echo '}, '
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echo '{ "descriptions": '
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print_query descriptions
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echo "} ] }"
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exit 0
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else if [ "$QUERY" == '$tunnels' ]; then
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bmx7 -c --jshow tunnels /r=0
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exit 0
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else if [ "$QUERY" == '$originators' ]; then
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bmx7 -c --jshow originators /r=0
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exit 0
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else
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check_path "$BMX7_DIR/$QUERY"
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print_query $QUERY
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exit 0
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fi
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fi
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fi
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fi
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ls -1F "$BMX7_DIR"
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exit 0
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