手动添加用户
1 #!/bin/bash
  2 read -p "输入你要创建的用户名：" USER
  3 id $USER >/dev/null
  4 A=`echo $?`
  5 while [ $A -eq 0 ]; do
  6    read -p "请重新输入用户：" USER
  7    id $USER >/dev/null
  8    A=`echo $?`
  9 done
 10 read -p "请输入用户的用户号:" U
 11 cut -d: -f3 /etc/passwd | grep $U
 12 B=`echo $?`
 13 while [ $B -eq 0 ]; do
 14      read -p "请重新输入用户的用户号：" U
 15      cut -d: -f3 /etc/passwd |grep $U
 16      B=`echo $?`
 17 done
 18 read -p "请输入用户的组名:"  GP
 19 cut -d: -f1 /etc/group | grep "\b$GP\b"
 20 D=`echo $?`
 21 while [ $D -eq 0 ]; do
 22      read -p "请重新输入用户的组名：" GP
 23      cut -d: -f1 /etc/group | grep "\b$GP\b"
 24      D=`echo $?`
 25 done
 26 read -p "请输入用户的组号:" GID
 27 cut -d: -f4 /etc/passwd | grep $GID
 28 C=`echo $?`
 29 while [ $C -eq 0 ]; do
 30      read -p "请重新输入用户的组号：" GID
 31      cut -d: -f4 /etc/passwd | grep $GId
 32      C=`echo $?`
 33 done
 34 read -p "输入用户默认的shell：" SH
 35 read -p "输入用户密码：" PS
 36 F=`openssl passwd -1 -salt qwesdrtf $PS`
 37 E=$[`date '+%s'`/86400]
 38 echo "$GP:x:$GID:" >>/etc/group
 39 echo "$USER:x:$U:$GID::/home/$USER:$SH" >>/etc/passwd
 40 echo "$USER:$F:$E:0:99999:7:::" >>/etc/shadow
 41 mkdir /home/$USER
 42 cp -r /etc/skel/.* /home/$USER
 43 chown -R $USER:$GP /home/$USER
 44 chmod -R 700 /home/$USER
 
 
 
手动设置一网卡的ip
1 #!/bin/bash
  2 IFCFG="/etc/sysconfig/network-scripts/"
  3 I="ifcfg-"
  4 read -p "请输入你要设置的网卡:" ETH
  5  while [ -z $ETH ]; do
  6   read -p "请重新输入网卡：" ETH
  7 done
  8 ls $IFCFG | grep "$I$ETH$" >>/dev/null
  9 H=`echo $?`
 10 while [ $H -ne 0 ]; do
 11    echo "您输入网卡有误！！"
 12    read -p "请重新输入你要设置的网卡:" ETH
 13    ls $IFCFG | grep "$I$ETH$" >>/dev/null
 14    H=`echo $?`
 15 done
 16 read -p "请输入网卡的BOOPROTO值dhcp|static:" BOOPROTO
 17 if [ $BOOPROTO == "dhcp" ];then
 18 cat > $IFCFG$I$ETH << end
 19 #Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]
 20 DEVICE=$ETH
 21 BOOTPROTO=dhcp
 22 DHCPCLASS=
 23 ONBOOT=yes
 24 end
 25 echo "请稍后......"
 26 ifdown $ETH && ifup $ETH >/dev/null
 27 echo "你选择的配置信息是："
 28 cat $IFCFG$I$ETH
 29 elif [ $BOOPROTO == "static" ];then
 30    read -p "输入ip地址：" IP
 31       while [ -z $IP ]; do
 32          read -p "请重新输入ip地址：" IP
 33       done
 34    read -p "输入子网掩码：" MASK
 35       while [ -z $MASK ]; do
 36          read -p "请重新输入子网掩码：" MASK
 37       done
 38    read -p"输入默认网关：" GW
 39    cat > $IFCFG$I$ETH << end
 40   #Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]
 41   DEVICE=$ETH
 42   BOOTPROTO=static
 43   IPADDR=$IP
 44   NETMASK=$MASK
 45   GETWAY=$GW
 46   ONBOOT=yes
 47 end
 48 echo "请稍后....."
 49 ifdown $ETH && ifup $ETH
 50 echo "您配置的信息是："
 51 cat $IFCFG$I$ETH
 52 fi