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|
#!/bin/sh
# Copyright © 2011 Pau Escrich
# Contributors Jo-Philipp Wich <xm@subsignal.org>
# Roger Pueyo Centelles <roger.pueyo@guifi.net>
#
# 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 bmx7
# Can be executed from a linux shell: ./bmx7-info -s links
# Or from web interfae (with cgi enabled): http://host/cgi-bin/bmx7-info?links
# If you ask for a directory you wil get the directory contents in JSON forman
BMX7_DIR="$(uci get bmx7.general.runtimeDir 2>/dev/null)" || BMX7_DIR="/var/run/bmx7/json"
#Checking if shell mode or cgi-bin mode
if [ "$1" == "-s" ]; then
QUERY="$2"
else
QUERY="${QUERY_STRING%%=*}"
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 "^$BMX7_DIR") -ne 1 ] && exit 1
}
print_mem() {
echo -n '{ "memory": { "bmx7": "'
cat /proc/$(cat /var/run/bmx7/pid)/status |grep -i VmSize | tr -s " " | cut -d " " -f 2,3 | tr -d "\n"
echo '"}}'
}
print_query() {
# If the query is a directory
[ -d "$BMX7_DIR/$1" ] &&
{
# If /all has not been specified
[ -z "$QALL" ] &&
{
total=$(ls $BMX7_DIR/$1 | wc -w)
i=1
echo -n "{ \"$1\": [ "
for f in $(ls $BMX7_DIR/$1); do
echo -n "{ \"name\": \"$f\" }"
[ $i -lt $total ] && echo -n ','
i=$(( $i + 1 ))
done
echo -n " ] }"
# If /all has been specified, printing all the files together
} || {
comma=""
echo -n "[ "
for entry in "$BMX7_DIR/$1/"*; do
[ -f "$entry" ] &&
{
${comma:+echo "$comma"}
tr -d '\n' < "$entry"
comma=","
}
done
echo -n " ]"
}
}
# If the query is a file, just printing the file
[ -f "$BMX7_DIR/$1" ] && [ -s "$BMX7_DIR/$1" ] && cat "$BMX7_DIR/$1" && return 0 || return 1
}
if [ "${QUERY##*/}" == "all" ]; then
QUERY="${QUERY%/all}"
QALL=1
fi
if [ "$QUERY" == '$info' ]; then
echo '{ "info": [ '
print_query status
echo -n ","
print_query interfaces && echo -n "," || echo -n '{ "interfaces": "" },'
print_query links && echo -n "," || echo -n '{ "links": "" },'
print_mem
echo "] }"
fi
if [ "$QUERY" == '$neighbours' ]; then
QALL=1
echo '{ "neighbours": [ '
echo '{ "originators": '
print_query originators
echo '}, '
echo '{ "descriptions": '
print_query descriptions
echo "} ] }"
exit 0
else if [ "$QUERY" == '$tunnels' ]; then
bmx7 -c --jshow tunnels /r=0
exit 0
else if [ "$QUERY" == '$originators' ]; then
bmx7 -c --jshow originators /r=0
exit 0
else
check_path "$BMX7_DIR/$QUERY"
print_query $QUERY
exit 0
fi
fi
fi
fi
ls -1F "$BMX7_DIR"
exit 0
|
