1 #!/bin/bash
2
3 function print_usage()
4 {
5 echo "./userM.sh -A <username> 添加用户"
6 echo "./userM.sh -MG <username> 添加到root组"
7 echo "./userM.sh -DG <username> 从root组移除"
8 echo "./userM.sh -l <username> 列出用户所在组"
9 echo "./userM.sh -lall 列出所有用户名"
10 }
11
12
13 function u_add()
14 {
15 u_name=${1}
16 u_pass=${2}
17 useradd ${u_name}
18 echo ${u_pass} | passwd --stdin ${u_name}
19 }
20
21 function u_add_to_groupRoot()
22 {
23 if [ "" == "$1" ] ; then
24 print_usage
25 return
26 fi
27
28 u_name=${1}
29 #把用户加入root组
30 # usermod -G root ${u_name}
31 gpasswd -a ${u_name} root
32 }
33
34 function u_del_from_groupRoot()
35 {
36 if [ "" == "$1" ] ; then
37 print_usage
38 return
39 fi
40 u_name=${1}
41 #把用户从root组删除
42 gpasswd -d ${u_name} root
43 }
44
45 function u_groups()
46 {
47 if [ "" == "$1" ] ; then
48 print_usage
49 return
50 fi
51 u_name=${1}
52 groups ${u_name}
53 }
54
55 function u_list_alluser()
56 {
57 # 删除bin行tcpdump之间的所有行
58 #compgen -u | sed '/^bin$/,/^tcpdump$/d'
59 compgen -u | sed '/^bin$/,/^shareadmin$/d'
60 }
61
62 opttype=$1
63 username=$2
64
65
66 case ${opttype} in
67 -A) # 添加用户
68 u_add ${username} root@1234
69 ;;
70 -MG) # 修改组
71 u_add_to_groupRoot ${username}
72 ;;
73 -DG) # 修改组
74 u_del_from_groupRoot ${username}
75 ;;
76 -l)
77 u_groups ${username}
78 ;;
79 -lall)
80 u_list_alluser
81 ;;
82 *)
83 print_usage
84 ;;
85 esac
