Print explicit error message on iSCSI boot failure, and add

"Permission denied" as an error text to strerror().

diff --git a/src/hci/strerror.c b/src/hci/strerror.c
index e84c852..b012ccc 100644 (file)
--- 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 3432890..21a1b58 100644 (file)
--- 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 );