Administrace komentářů

#!/bin/bash


while true; do
  echo -n "Enter login name: "
  read LOGNAME
  LEN=`echo "$LOGNAME" | wc -c`
  if [ "$LEN" -gt 8 ] ; then
    echo Name too long
    continue
  fi
  if echo "$LOGNAME" | grep [^a-z]; then
    echo Only small letters allowed
    continue
  fi
  break
done


_UID=`tail -1 /etc/passwd |awk -F : '{print $3 + 1}'`
echo -n "Enter UID: "
   read _UIDOK
   if [ "$_UIDOK" = "" ] ; then
     _UIDOK=$_UID
   elif [ "`grep $_UIDOK /etc/passwd | awk -F : '{print $3}'`" = "" ] ; then
     _UIDOK=$_UID
   else
     echo "ERROR: UID in use"
     exit 1
  fi

_GID=`grep users /etc/group |awk -F : '{print $3}'`
echo -n "Enter GID: "
  read _GIDOK
  if [ "$_GIDOK" = "" ]; then
    _GIDOK=$_GID
  elif [ "`grep $_GIDOK /etc/group`" = "" ] ; then
    echo "ERROR: Group $_GIDOK does not exist"
    exit 1
  fi


echo -n "Enter home directory: [/home/$LOGNAME] "
 read _HOME
  if [ "$_HOME" = "" ]; then
    _HOME="/home/$LOGNAME"
  fi

echo -n "Enter login shell: [/bin/bash] "
read _SHELL
if [ "$_SHELL" = "" ]; then
  _SHELL=/bin/bash
fi
if [ ! \( -x $_SHELL \) ] ; then
  echo Shell does not exist or is not executable
  exit 1
fi

echo -n "Enter real name:  "
read _REALNAME


echo 
echo This is the information you entered:
echo 
echo User ID is: $_UIDOK
echo Group ID is: $_GIDOK
echo Home is: $_HOME
echo Login shell is: $_SHELL
echo Real name is: $_REALNAME
echo
echo /etc/passwd entry will be:
echo $LOGNAME:???:$_UIDOK:$_GIDOK:$_REALNAME:$_HOME:$_SHELL
echo 
echo -n "Is this correct? (y/n) "
read _verify
 if [ "$_verify" = n ]; then
   echo Exiting ...
   exit 1
 else 
  echo "Adding user $LOGNAME to system"
  # useradd -u $_UIDOK -g $_GIDOK -d $_HOME -s $_SHELL -c "$_REALNAME"  $LOGNAME
  # cp -r /etc/skel $_HOME 
  # chown -R $_UIDOK:$_GIDOK $_HOME 
  # passwd $LOGNAME 
fi

#!/bin/bash
if [ $# != 1 ] ; then
  echo Usage: `basename $0` username
  exit 1 
fi 

_UID=`grep -F -w $1 /etc/passwd | awk -F : '{print $3}'`
if [ "$_UID" = "" ] ; then
  echo Error: User $1 not found
else
  echo User $1 has UID=$_UID
fi