drclient linux拨号器

#!/bin/sh export LANG="en" IFCONFIG=/sbin/ifconfig IPCONFIG=/usr/sbin/ipconfig netinfo_linux() { $IFCONFIG -a | awk '{ if ($2 == "Link") { mac = ""; ip = ""; if ($4 == "HWaddr") {mac = $5} } pppoe = substr($1,1,3) if (pppoe == "ppp") {mac = " "} if ($1 == "inet" && mac != "") {sub(/addr:/, ""); ip = $2} if (mac != "" && ip != "") { if (mac == " ") { print "Net\t"ip"\t"mac; ip = "" } else { print "Net\t"ip"\t"mac"\t0.0.0.0"; ip = "" } } }' } netinfo_macosx() { for net in `$IFCONFIG -l` do mac="" ip="" ip1="" ip2="" ip3="" dhcp_server="0.0.0.0" pppoe=`echo $net | cut -c1-3` if [ $pppoe != "ppp" ]; then dhcp_server=`$IPCONFIG getoption $net server_identifier 2>&1 |grep -v failure` if [ -z "$dhcp_server" ]; then dhcp_server="0.0.0.0" fi $IFCONFIG $net | awk -v dhcp_server=$dhcp_server '{ if ($1 == "ether") {mac = $2} if ($1 == "inet" && ip2 != "" && ip3 == "") {ip3 = $2} if ($1 == "inet" && ip1 != "" && ip2 == "") {ip2 = $2} if ($1 == "inet" && ip != "" && ip1 == "") {ip1 = $2} if ($1 == "inet" && ip == "") {ip = $2} if (mac != "" && ip != "") {print "Net\t"ip"\t"mac"\t"dhcp_server; ip = ""} if (mac != "" && ip1 != "") {print "Net\t"ip1"\t"mac"\t"dhcp_server; ip1 = ""} if (mac != "" && ip2 != "") {print "Net\t"ip2"\t"mac"\t"dhcp_server; ip2 = ""} if (mac != "" && ip3 != "") {print "Net\t"ip3"\t"mac"\t"dhcp_server; ip3 = ""} }' else mac="" $IFCONFIG $net | awk '{ if ($1 == "inet" && ip == "") {ip = $2} if (ip != "") {print "Net\t"ip"\t"mac; ip = ""} }' fi done } sysinfo() { uname -snr | awk '{print $1"\t"$2"\t"$3}' } os_type=`uname -s` if [ $os_type = "Linux" ]; then netinfo_linux fi if [ $os_type = "Darwin" ]; then netinfo_macosx fi if [ $os_type = "FreeBSD" ]; then netinfo_macosx fi if [ $os_type = "OpenBSD" ]; then netinfo_macosx fi sysinfo