From 1715913dcbc05bd3457ec631d161e3074d9d3680 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Wed, 29 Oct 1997 01:32:06 +0000
Subject: [PATCH] (krb5_init_context): support `KRB5_CONFIG' environment
 variable

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3701 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/context.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/context.c b/lib/krb5/context.c
index 613bfb513..0ea48539e 100644
--- a/lib/krb5/context.c
+++ b/lib/krb5/context.c
@@ -45,6 +45,7 @@ krb5_init_context(krb5_context *context)
 {
     krb5_context p;
     int val;
+    char *config_file;
 
     ALLOC(p, 1);
     if(!p)
@@ -52,7 +53,11 @@ krb5_init_context(krb5_context *context)
     memset(p, 0, sizeof(krb5_context_data));
     krb5_init_ets(p);
     p->cc_ops = NULL;
-    krb5_config_parse_file (krb5_config_file, &p->cf);
+    config_file = getenv("KRB5_CONFIG");
+    if (config_file != NULL)
+	krb5_config_parse_file (config_file, &p->cf);
+    else
+	krb5_config_parse_file (krb5_config_file, &p->cf);
     p->max_skew = 5 * 60;
     val = krb5_config_get_time (p->cf, "libdefaults", "clockskew", NULL);
     if (val >= 0)