Script to copy files from one host to a group of hosts

#/usr/bin/sh
# This is a script to copy files from one host to a group of hosts

# There are three variables accepted via commandline
# $1 = first parameter (/source_path/source_filename)
# $2 = second parameter (/target_directory/)
# $3 = third paramter (file that contains list of hosts)

SOURCEFILE=$1
TARGETDIR=$2
HOSTFILE=$3

if [ -f $SOURCEFILE ]
then
   printf "File found, preparing to transfer\n"
   while read server
   do
      scp -p $SOURCEFILE ${server}:$TARGETDIR
   done < $HOSTFILE
else
   printf "File \"$SOURCEFILE\" not found\n"
   exit 0
fi
exit 0