Wednesday, June 05, 2013
[linux] script para saber si un usuario y un grupo existen o no
#!/bin/bash
# check the group
res=$(grep -c "$1:" /etc/group);
if [ $res -eq 1 ]; then
echo ".. group $1 exists"
else
echo ".. group $1 does not exist, create it "
groupadd $1
# groupdel $1 (to remove the group)
fi
# the check the user
if id -u $1 >/dev/null 2>&1; then
echo ".. user $1 exists"
else
echo ".. user $1 does not exist, create it and add him to groups video and $1"
useradd -G $1,video -d /home/$1 -m -s /bin/bash $1
# userdel $1 (to remove the user)
fi
# check the group
res=$(grep -c "$1:" /etc/group);
if [ $res -eq 1 ]; then
echo ".. group $1 exists"
else
echo ".. group $1 does not exist, create it "
groupadd $1
# groupdel $1 (to remove the group)
fi
# the check the user
if id -u $1 >/dev/null 2>&1; then
echo ".. user $1 exists"
else
echo ".. user $1 does not exist, create it and add him to groups video and $1"
useradd -G $1,video -d /home/$1 -m -s /bin/bash $1
# userdel $1 (to remove the user)
fi
# posted by MOOI @ 11:42 PM 
