From 658db1c2c25681111d7efbd60e79aae88c9e319f Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@twosigma.com>
Date: Sat, 27 May 2023 16:30:15 -0500
Subject: [PATCH] kinit: Translate context init error codes (fix #1126)

---
 kuser/kinit.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/kuser/kinit.c b/kuser/kinit.c
index a374817a0..7f754c09f 100644
--- a/kuser/kinit.c
+++ b/kuser/kinit.c
@@ -1640,9 +1640,13 @@ main(int argc, char **argv)
 
     ret = krb5_init_context(&context);
     if (ret == KRB5_CONFIG_BADFORMAT)
-	errx(1, "krb5_init_context failed to parse configuration file");
+	krb5_err(context, 1, ret, "Failed to parse configuration file");
+    else if (ret == EISDIR)
+        /* We use EISDIR to mean "not a regular file" */
+	krb5_errx(context, 1,
+                  "Failed to read configuration file: not a regular file");
     else if (ret)
-	errx(1, "krb5_init_context failed: %d", ret);
+	krb5_err(context, 1, ret, "Failed to read configuration file");
 
     if (getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
 	usage(1);