blob: 6fa0e5d4a3716896c144996662d7ac2ac0ce98ba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#!/bin/sh
#
# Writen by Vandoorselaere Yoann <yoann@mandrakesoft.com>
# Thanks to Francis Galiegue.
#
file="group"
group_line=""
new_group_line=""
group_name=$2
user_name=$3
Usage() {
echo "Usage :"
echo " --refresh ---> Read group name in /etc/security/msec/group.conf"
echo " and add each user in /etc/security/msec/user.conf"
echo " in these groups ( if security level is <= 2 )"
}
ModifyFile() {
cp /etc/${file} /tmp/${file}.old
head -$((group_line_number - 1)) /tmp/${file}.old > /etc/${file}
echo "${new_group_line}" >> /etc/${file}
tail +$((group_line_number + 1)) /tmp/${file}.old >> /etc/${file}
rm -f /tmp/${file}.old
}
RemoveUserFromGroup() {
new_group_line=${group}`echo ${group_users} |
sed -e s/,${user_name}$//g -e s/${user_name},//g -e s/${user_name}$//g`
}
AppendUserToGroup() {
if [[ -z ${group_users} ]]; then
new_group_line=${group_line}${user_name}
else
new_group_line=${group_line}",${user_name}"
fi
}
IsUserAlreadyInGroup() {
if echo ${group_users} | grep -qw "${user_name}"; then
return 0
fi
return 1
}
IsGroupExisting() {
group_line=""
group_line_number=""
# We get some group infos as well, will be used later
tmp=`grep -n "^${group_name}:" /etc/${file} | tr -d " "`
group_line_number=`echo ${tmp} | awk -F: '{print $1}'`
group=`echo ${tmp} | awk -F: '{print $2":"$3":"$4":"}'`
group_users=`echo ${tmp} | awk -F: '{print $5}'`
group_line=`echo ${tmp} | awk -F: '{print $2":"$3":"$4":"$5}'`
[ -z "${tmp}" ] && return 1
return 0
}
IsUserExisting() {
grep -qn "^${user_name}:" /etc/passwd
if [[ $? == 0 ]]; then
return 0;
fi
return 1;
}
Refresh() {
if [[ ${SECURE_LEVEL} > 2 ]]; then
echo "You are in a secure level > 2, in this level you need to add group user by yourself."
echo "Use the command : usermod -G group_name user_name"
exit 1;
fi
cat /etc/security/msec/group.conf | while read group_name; do
IsGroupExisting;
if [[ $? != 0 ]]; then
echo "Group \"${group_name}\" doesn't exist. skiping it."
else
cat /etc/security/msec/user.conf | while read user_name; do
IsUserExisting;
if [[ $? != 0 ]]; then
# user doesn't exist
echo "Can't add user \"${user_name}\" to group \"${group_name}\"."
echo "\"${user_name}\" doesn't exist. skiping."
IsUserAlreadyInGroup;
if [[ $? == 0 ]]; then
# user doesn't exist but is in a group... delete user from this group.
RemoveUserFromgroup;
ModifyFile;
fi
else
usermod -G ${group_name} ${user_name}
fi
done
fi
done
}
Perm() {
if [[ ${UID} != 0 ]]; then
echo "You need root access to use this tool."
echo "And this script shouldn't be used by users."
exit 1
fi
if [[ ! -w /etc/${file} ]]; then
echo "You're not allowed to write to /etc/group..."
exit 1
fi
if [[ ! -f /etc/security/msec/group.conf ]]; then
echo "/etc/security/msec/group.conf doesn't exist..."
exit 1
fi
if [[ ! -f /etc/security/msec/user.conf ]]; then
echo "/etc/security/msec/user.conf doesn't exist..."
exit 1
fi
}
if [[ $# == 1 ]]; then
case $1 in
"--refresh")
Perm;
Refresh;
exit 0
;;
esac
Usage;
exit 0
else
Usage;
fi
|
