添加东南大学校园网静态路由，访问校园网 （GNU/Linux && Mac OS X）

add-seu-route-linux.sh

#!/usr/bin/env bash
# add-seu-route-linux.sh - public domain - Chunayng Xu | http://xuchunyang.me
# Program: 添加东南大学路由表 (GNU/Linux version)
# Usage: 添加路由表: sudo add-seu-route.sh
# Note: 使用前需要修改 GATEWAY

GATEWAY=192.168.1.1    # *Change* to your gateway

#-------------------------------------------------------------------------------
# Make sure only root can run our script
if [ "$(id -u)" != "0" ]; then
    echo "This script must be run as root or use sudo"
    exit 1
fi

add_route () {
    route add -net 58.192.114.8  netmask 255.255.255.255 gw $GATEWAY 2> /dev/null
    route add -net 10.0.0.0      netmask 255.0.0.0       gw $GATEWAY 2> /dev/null
    route add -net 58.192.112.0  netmask 255.255.240.0   gw $GATEWAY 2> /dev/null
    route add -net 58.192.112.39 netmask 255.255.255.255 gw $GATEWAY 2> /dev/null
    route add -net 121.229.0.0   netmask 255.255.0.0     gw $GATEWAY 2> /dev/null
    route add -net 121.248.48.0  netmask 255.255.240.0   gw $GATEWAY 2> /dev/null
    route add -net 202.119.24.55 netmask 255.255.255.255 gw $GATEWAY 2> /dev/null
    route add -net 211.65.32.0   netmask 255.255.224.0   gw $GATEWAY 2> /dev/null
    route add -net 211.65.232.0  netmask 255.255.252.0   gw $GATEWAY 2> /dev/null
}

# Make sure connection to gateway alive
if ! ping -c 1 -W 1 $GATEWAY > /dev/null; then
    echo "Cannot connect to ${GATEWAY}, check your gateway!"
    exit 1
else
    add_route
    exit 0

fi

#-------------------------------------------------------------------------------

add-seu-route.sh

#!/usr/bin/env bash
# add-seu-route.sh - public domain - Chunayng Xu | http://xuchunyang.me
# Program: 添加东南大学路由表 (Mac OS X version)
# Note: 使用前需要修改 GATEWAY
# Usage: 添加路由表: sudo add-seu-route.sh
#        删除路由表: sudo add-seu-route.sh del

GATEWAY=192.168.7.1 # 修改成你的连接 bras 前的默认网关

#---------------------------------------------------------------
SEU_NETWORKS=(
    58.192.96.0/19   \
    121.229.0.0/16   \
    121.248.48.0/20  \
    211.65.32.0/19   \
    211.65.232.0/22  \
    172.16.0.0/12    \
    202.119.0.0/19   \
    202.119.144.0/20 \
    )

add_route ()
{
    # Make sure connection to gateway is alive
    if ! /sbin/ping -W 5 -c 1 $GATEWAY > /dev/null; then
        echo "Cannot connect to ${GATEWAY}, check your gateway!"
        exit 1
    else
        # Add SEU route
        for i in ${SEU_NETWORKS[@]}; do
            /sbin/route add $i $GATEWAY
        done
    fi
}

del_route ()
{
    # Recover orginial default gateway after disconnect from bras
    /sbin/route add default $GATEWAY

    # Delete SEU route
    for i in ${SEU_NETWORKS[@]}; do
        /sbin/route delete $i $GATEWAY
    done
}


# Make sure only root can run our script
if [ "$(id -u)" != "0" ]; then
    echo "You need to run $() with sudo or as root"
    exit 1
fi

if [ "$1" == "" ]; then
    add_route
elif [ "$1" == "del" ]; then
    del_route
else
    echo "Usage: [sudo] add-seu-route.sh [del]"
    exit 1
fi

#-------------------------------------------------------------------------------

在连 bras 前 route get default，获知默认网关或者接口