Change PATH to DIR to prevent conflict with system PATH variable

sslgen

@@ -3,10 +3,10 @@
 key() {
   echo "Generating SSL key file..."
 
-  echo "Making directory ${PATH}"
-  mkdir -p ${PATH}
+  echo "Making directory ${DIR}"
+  mkdir -p ${DIR}
 
-  echo "Generating key file ${KEY} in ${PATH}"
+  echo "Generating key file ${KEY} in ${DIR}"
   openssl genrsa -out ${KEY} 2048
 
   echo "Changing permissions on key file to 600"
@@ -130,11 +130,9 @@ if [ $# -lt 2 ]; then
   exit 1
 fi
 
-export PATH=/bin:$PATH
-
 DOMAIN=$2
-PATH="/etc/ssl/${DOMAIN}"
-BASE="${PATH}/${DOMAIN}"
+DIR="/etc/ssl/${DOMAIN}"
+BASE="${DIR}/${DOMAIN}"
 KEY="${BASE}.key"
 CSR="${BASE}.csr"
 CRT="${BASE}.crt"