factor

1 files changed, 4 insertions, 2 deletions

diff --git a/socat.sh b/socat.sh
index d289e98..c3e0e60 100755
--- a/socat.sh
+++ b/socat.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 UNIT=socat-dns
+default_dest=149.56.44.185
+default_port=53
 
 verify_service_availability()
 {
@@ -10,7 +12,7 @@ verify_service_availability()
 service_launch_command()
 {
     local dest port local_port
-    dest=${1:-149.56.44.185}
+    dest=${1:-$default_dest}
     case "$dest" in
         '') return 1 ;;
         *:*)
@@ -18,7 +20,7 @@ service_launch_command()
             dest=${dest%%:*}
         ;;
         *)
-            port=${2:-53}
+            port=${2:-$default_port}
         ;;
     esac
     local_port=${3:-$port}