From 047c3b206ca9b5582357fd2bfa9997d814511436 Mon Sep 17 00:00:00 2001
From: frankmorgner <frankmorgner@96b47cad-a561-4643-ad3b-153ac7d7599c>
Date: Wed, 2 Jun 2010 11:39:43 +0000
Subject: [PATCH] pace-tool can now read secrets from environment variables

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@124 96b47cad-a561-4643-ad3b-153ac7d7599c
---
 ccid/src/pace-tool.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ccid/src/pace-tool.c b/ccid/src/pace-tool.c
index ec3f392..c650baf 100644
--- a/ccid/src/pace-tool.c
+++ b/ccid/src/pace-tool.c
@@ -220,18 +220,26 @@ main (int argc, char **argv)
             case OPT_PUK:
                 usepuk = 1;
                 puk = optarg;
+                if (!puk)
+                    pin = getenv("PUK");
                 break;
             case OPT_PIN:
                 usepin = 1;
                 pin = optarg;
+                if (!pin)
+                    pin = getenv("PIN");
                 break;
             case OPT_CAN:
                 usecan = 1;
                 can = optarg;
+                if (!can)
+                    can = getenv("CAN");
                 break;
             case OPT_MRZ:
                 usemrz = 1;
                 mrz = optarg;
+                if (!mrz)
+                    can = getenv("MRZ");
                 break;
             case OPT_CHANGE_PIN:
                 dochangepin = 1;