pixil-ifdown

来自「pixil 最新的嵌入linux 應用程序集,別的地方很難下載」· 代码 · 共 54 行

#!/bin/sh

# Network configuration script for the Pixil Operating Environment
#
# Usage:  ./pixil-ifdown <device> 

# Explanation:
# Bring down the specified interface

CONFIG=${1}

[ -z "${CONFIG}" ] && {
  echo "usage:  ./pixil-ifdown <config | device>"
  exit 1
}

[ -f "${CONFIG}" ] || CONFIG=/usr/local/pixil/scripts/pixil-${CONFIG}.conf
[ -f "${CONFIG}" ] || {
  echo "Usage:  ./pixil-ifdown <config | device>"
  exit 1
}

source ${CONFIG}

# First, check if the interface is up

if [ -z ifconfig ${DEVICE} 2>/dev/null | grep " UP " >/dev/null 2>&1 ]; then
   echo "Device ${DEVICE} is not started!"
   exit 1
fi

if [ "${PROTO}" = dynamic ]; then
   [ -n "`/sbin/pidof -x pump`" ] && { 
     /sbin/pump -r -i ${DEVICE}
  }
fi

#if [ "${PROTO}" = dynamic ]; then
#   [ -n "'/sbin/pidof -x dhcpcd'" ] && {
#	/sbin/dhcpcd -k ${DEVICE}
#   }
#fi

/sbin/ifconfig ${DEVICE} down

# Wait a little while (thanks redhat for this code)

waited=0

while /sbin/ifconfig ${DEVICE} 2>/dev/null | grep " UP " >/dev/null 2>&1 && [ "$waited" -lt 50 ]; do
    sleep 1
   waited=$(($waited + 1))
done