116 lines
1.9 KiB
Plaintext
116 lines
1.9 KiB
Plaintext
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#!/bin/bash
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lock_path="/var/run/"
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run="pppd"
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config="hc-interface.conf"
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tmp="/tmp/ppp_tmp"
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version=1.0
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function start()
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{
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test -f /etc/ppp/peers/chat_connect || { echo "not install lte！" ; exit 1; }
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#删除默认网关
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route del default
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lock=$lock_path"$1.mypid"
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#检测是否已运行
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test ! -f $lock || { echo "$run apparently already active, start aborted!" ; exit 1; }
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echo "start $run $1"
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#记录下拨号时间
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date +%s > $tmp
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$run call fdd_tdd_wcdma_option > /var/log/ppp4g &
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#pid
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echo $! > $lock
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}
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function init()
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{
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if (lsusb |grep -q 19d2:1476)
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then
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if [ -r /dev/ttyUSB1 ]
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then
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echo "AT+ZSDT=1" >/dev/ttyUSB1
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echo "AT+ZRST" > /dev/ttyUSB1
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echo "4g init done"
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else
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echo "lte no match"
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fi
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else
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echo "no found lte module"
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fi
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}
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function stop()
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{
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lock=$lock_path"$1.mypid"
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test -f $lock || { echo "$run may be sotped already" ; return 1; }
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echo "stop $run $1"
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#杀死进程
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local pid=`cat $lock`
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kill $pid
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rm -f $lock
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#echo "AT+ZRST" > /dev/ttyUSB1
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#修改默认网关
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#default_gw=`p_get wan.gw`
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#if [ -z "$default_gw" ]; then
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# route add default `p_get wan.iface`
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#else
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# route add default gw $default_gw `p_get wan.iface`
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#fi
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}
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function status()
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{
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lock=$lock_path"$1.pid"
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test ! -f $lock && echo "PPP-4G=off" || echo "PPP-4G=on"
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now=`date +%s`
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#已经拨号时间
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echo ppp_keep_time=$(( $now - `cat $tmp` ))
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}
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# do it
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case $1 in
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reset|init)
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stop
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init
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;;
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on|start)
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if [ -z "$2" ]; then
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start "ppp0"
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else
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start $2
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fi
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;;
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off|stop)
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if [ -z "$2" ]; then
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stop "ppp0"
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else
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stop $2
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fi
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;;
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restart|--restart)
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if [ -z "$2" ]; then
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stop "ppp0"
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sleep 2
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start "ppp0"
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else
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stop $2
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sleep 2
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start $2
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fi
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;;
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status|--status)
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if [ -z "$2" ]; then
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status "ppp0"
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else
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status $2
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fi
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;;
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version)
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echo "$version"
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status}"
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esac
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