bash if user exists in a group then add
egrep -i "^groupname" /etc/group;
if [ $? -eq 0 ]; then
echo "Group Exists"
else
echo "Group does not exist -- Invalid Group name"
fi
0
3
egrep -i "^useraccount:" /etc/passwd;
if [ $? -eq 0 ]; then
echo "User Exists"
else
echo "User does not exist -- Invalid Username"
fi
Thank you!
3
0
0
4
1
#!/bin/bash
# init
USERID="$1"
#....
/bin/egrep -i "^${USERID}:" /etc/passwd
if [ $? -eq 0 ]; then
echo "User $USERID exists in /etc/passwd"
else
echo "User $USERID does not exists in /etc/passwd"
fi
# ....
Thank you!
1
4
(1 Votes)
0
Are there any code examples left?
New code examples in category Shell/Bash
