#!/bin/sh
[ "$1" != "-h" -a "$1" != "-V" -a "$1" != "-m" -a "$1" != "-u" ] && {
   echo $"Error: invalid option" >&2
   echo $"Usage: smbsmu -m <computername> <sharename> [password]" >&2
   echo $"       smbsmu -u <sharename> " >&2
   echo $"       smbsmu <option> " >&2
   echo $"       try -h to get help" >&2
   exit 1
}
[ "$1" = "-h" ] && {
   echo $"Help for smbs:" >&2
   echo $"Usage: smbsmu -m <computername> <sharename> [password]" >&2
   echo $"       smbsmu -u <sharename> " >&2
   echo $"       smbsmu <option> " >&2
   echo $"" >&2
   echo $"       <computername> the SMB computer name on the LAN" >&2
   echo $"       <sharename>    the SMB disk/direcotry name shared" >&2
   echo $"       [password]     the SMB password to access to the share" >&2
   echo $"                      (optional) don't prompt for password" >&2
   echo $"Options:" >&2
   echo $"   -h    to get these help" >&2
   echo $"   -V    to get version" >&2
   echo $"   -m    to mount a smbfs" >&2
   echo $"   -u    to unmount a smbfs" >&2
   echo $"" >&2
   echo $"smbsmu - SAMBA Simple Mount Unmount - Ver 1.2.1" >&2
   echo $"Shell scrip writed by [SkiD] phantom.skid@katamail.com" >&2
   echo $"Bugs report needed and suggests are welcomed" >&2
   echo $"" >&2
   exit 0
}
[ "$1" = "-V" ] && {
   echo $"smbsmu - SAMBA Simple Mount Unmount - Ver 1.2.1" >&2
   exit 0
}
[ -z "$1" ] && {
   echo $"Error: need option" >&2
   echo $"Usage: smbsmu -m <computername> <sharename> [password]" >&2
   echo $"       smbsmu -u <sharename> " >&2
   echo $"       smbsmu <option> " >&2
   echo $"       try -h to get help" >&2
   exit 1
}
[ "$1" = "-m" ] && {
   [ -z "$2" ] && {
      echo $"Error: need argument" >&2
      echo $"Usage: smbsmu -m <computername> <sharename> [password]" >&2
      echo $"       try -h to get help" >&2
      exit 1
   }
   [ -z "$3" ] && {
      echo $"Error: need argument" >&2
      echo $"Usage: smbsmu <computername> <sharename> [password]" >&2
      echo $"       need parameter <sharename>" >&2
      exit 1
   }
   if [ $UID = 0 ] ; then
      if !( test -d /mnt/$3 ); then
         mkdir /mnt/$3
      fi
      [ -z "$4" ] && {
         /usr/bin/smbmount //$2/$3 /mnt/$3 I $3 c etc
         exit 0
      }
      /usr/bin/smbmount //$2/$3 /mnt/$3 I $3 c etc -o password=$4
   else
      if (test -d ~/mnt/$3 ); then
         echo $"//$2/$3 already mounted on ~/mnt/$3"
         exit 0
      else
         if !(test -d ~/mnt/ ); then
            mkdir ~/mnt/
         fi
         if !( test -d ~/mnt/$3 ); then
            mkdir ~/mnt/$3
         fi
         [ -z "$4" ] && {
            /usr/bin/smbmount //$2/$3 ~/mnt/$3 I $3 c etc
            exit 0
         }
         /usr/bin/smbmount //$2/$3 ~/mnt/$3 I $3 c etc -o password=$4
      fi
   fi
}
[ "$1" = "-u" ] && {
   [ -z "$2" ] && {
      echo $"Error: need argument" >&2
      echo $"Usage: smbsmu -u <sharename> " >&2
      echo $"       try -h to get help" >&2
      exit 1
   }
   USEROWN=`whoami`
   HOMEOWN=`finger -l $USEROWN|grep "/home" | awk '{print $2}'`
   echo $"user "$USEROWN" unmounting "$HOMEOWN"/mnt/$2" >&2
   if [ $UID = 0 ] ; then
      /usr/bin/smbumount /mnt/$2
      exit 0
   else
      echo $"user "$USEROWN" must know root password to unmount "$HOMEOWN"/mnt/$2" >&2 
      su - -c "/usr/bin/smbumount $HOMEOWN/mnt/$2"
      echo $"cleaning and removing $HOMEOWN/mnt/$2"
      rm -rf $HOMEOWN/mnt/$2
      exit 0
   fi
}