From 286db6ffa33b4c547052f94e820b34315f43d7b2 Mon Sep 17 00:00:00 2001
From: Michael Brown <mcb30@etherboot.org>
Date: Thu, 21 Dec 2006 16:16:24 +0000
Subject: [PATCH] Print explicit error message on iSCSI boot failure, and add
 "Permission denied" as an error text to strerror().

---
 src/hci/strerror.c    | 1 +
 src/tests/iscsiboot.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/hci/strerror.c b/src/hci/strerror.c
index e84c852f..b012ccc3 100644
--- a/src/hci/strerror.c
+++ b/src/hci/strerror.c
@@ -57,3 +57,4 @@ struct errortab enoem __errortab = { ENOMEM, "Out of memory" };
 struct errortab einval __errortab = { EINVAL, "Invalid argument" };
 struct errortab enospc __errortab = { ENOSPC, "No space left on device" };
 struct errortab eio __errortab = { EIO, "Input/output error" };
+struct errortab eacces __errortab = { EACCES, "Permission denied" };
diff --git a/src/tests/iscsiboot.c b/src/tests/iscsiboot.c
index 3432890e..21a1b58e 100644
--- a/src/tests/iscsiboot.c
+++ b/src/tests/iscsiboot.c
@@ -1,4 +1,5 @@
 #include <stdint.h>
+#include <string.h>
 #include <byteswap.h>
 #include <vsprintf.h>
 #include <gpxe/netdevice.h>
@@ -30,7 +31,8 @@ int test_iscsiboot ( const char *initiator_iqn,
 
 	printf ( "Initialising %s\n", target_iqn );
 	if ( ( rc = init_iscsidev ( &test_iscsidev ) ) != 0 ) {
-		printf ( "Could not reach %s\n", target_iqn );
+		printf ( "Could not reach %s: %s\n", target_iqn,
+			 strerror ( errno ) );
 		return rc;
 	}
 	ibft_fill_data ( netdev, initiator_iqn, target, target_iqn );