From 460a4f5b7d58e2e0e1059d2752d9bf794cd402b3 Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Tue, 1 Dec 2015 13:55:55 +0200
Subject: [PATCH] Better error handling.

---
 ssl/dhparams | 22 +++++++---------------
 1 file changed, 7 insertions(+), 15 deletions(-)

diff --git a/ssl/dhparams b/ssl/dhparams
index 3a7b886..a05473f 100755
--- a/ssl/dhparams
+++ b/ssl/dhparams
@@ -1,23 +1,15 @@
 #!/bin/sh -e
 . "$1"
 
-if [ -z "$path" ]
-then
-    echo "failed=True msg=Path not set."
+fail ()
+{
+    echo "{\"failed\": true, \"msg\": \"$1\"}"
     exit
-fi
+}
 
-if [ ! -r $path ]
-then
-    echo "failed=True msg=Can\'t access path."
-    exit
-fi
-
-if [ ! -f $path ]
-then
-    echo "failed=True msg=Path doesn't exist or is not a file."
-    exit
-fi
+test -z "$path" && fail "Parameter 'path' is not set."
+test ! -r "$path" && fail "Can't access 'path'."
+test ! -f "$path" && fail "Parameter 'path' doesn't exists or is not a file."
 
 bits="$(openssl dhparam -in $path -text -noout \
     | sed -n 's/[a-zA-Z#0-9 \-]*Parameters: (\([0-9]*\) bit)/\1/p')"
-- 
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