File 0006-Fixup-formatting-of-invalid-VPD-page-0x83.... of Package sg3_utils.1394

Overview Repositories Revisions Requests Users Attributes Meta

File 0006-Fixup-formatting-of-invalid-VPD-page-0x83.patch of Package sg3_utils.1394

From c76bfccf5497b11644425e2020f3b9b1bad59142 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Wed, 3 Sep 2014 15:26:42 +0200
Subject: [PATCH 1/2] Fixup formatting of invalid VPD page 0x83

Some target present invalid VPD page 0x83 descriptors.
This patch fixes up sg_inq and sg_vpd to skip those descriptors.

References: bnc#884779

Signed-of-by: Hannes Reinecke <hare@suse.de>
---
 src/sg_inq.c | 12 +++++++++++-
 src/sg_vpd.c | 16 +++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/sg_inq.c b/src/sg_inq.c
index 473d212..a78960f 100644
--- a/src/sg_inq.c
+++ b/src/sg_inq.c
@@ -1512,7 +1512,7 @@ decode_dev_ids(const char * leadin, unsigned char * buff, int len, int do_hex)
         switch (desig_type) {
         case 0: /* vendor specific */
             k = 0;
-            if ((1 == c_set) || (2 == c_set)) { /* ASCII or UTF-8 */
+            if ((2 == c_set) || (3 == c_set)) { /* ASCII or UTF-8 */
                 for (k = 0; (k < i_len) && isprint(ip[k]); ++k)
                     ;
                 if (k >= i_len)
@@ -1965,6 +1965,16 @@ export_dev_ids(unsigned char * buff, int len, int verbose)
                 }
                 break;
             }
+            if (strncmp((const char *)ip, "eui.", 4) ||
+                strncmp((const char *)ip, "naa.", 4) ||
+                strncmp((const char *)ip, "iqn.", 4)) {
+                if (verbose) {
+                    pr2serr("      << expected name string prefix>>\n");
+                    dStrHexErr((const char *)ip, i_len, -1);
+                }
+                break;
+            }
+
             printf("SCSI_IDENT_%s_NAME=%.*s\n", assoc_str, i_len,
                    (const char *)ip);
             break;
diff --git a/src/sg_vpd.c b/src/sg_vpd.c
index a69b3ec..2f97e94 100644
--- a/src/sg_vpd.c
+++ b/src/sg_vpd.c
@@ -1115,6 +1115,13 @@ decode_dev_ids_quiet(unsigned char * buff, int len, int m_assoc,
                 dStrHexErr((const char *)ip, i_len, 0);
                 break;
             }
+            if (strncmp((const char *)ip, "eui.", 4) ||
+                strncmp((const char *)ip, "naa.", 4) ||
+                strncmp((const char *)ip, "iqn.", 4)) {
+                pr2serr("      << expected name string prefix>>\n");
+                dStrHexErr((const char *)ip, i_len, -1);
+                break;
+            }
             /* does %s print out UTF-8 ok??
              * Seems to depend on the locale. Looks ok here with my
              * locale setting: en_AU.UTF-8
@@ -1162,7 +1169,7 @@ decode_designation_descriptor(const unsigned char * ip, int i_len,
     switch (desig_type) {
     case 0: /* vendor specific */
         k = 0;
-        if ((1 == c_set) || (2 == c_set)) { /* ASCII or UTF-8 */
+        if ((2 == c_set) || (3 == c_set)) { /* ASCII or UTF-8 */
             for (k = 0; (k < i_len) && isprint(ip[k]); ++k)
                 ;
             if (k >= i_len)
@@ -1405,6 +1412,13 @@ decode_designation_descriptor(const unsigned char * ip, int i_len,
             dStrHexErr((const char *)ip, i_len, 0);
             break;
         }
+        if (strncmp((const char *)ip, "eui.", 4) ||
+            strncmp((const char *)ip, "naa.", 4) ||
+            strncmp((const char *)ip, "iqn.", 4)) {
+            pr2serr("      << expected name string prefix>>\n");
+            dStrHexErr((const char *)ip, i_len, -1);
+            break;
+        }
         printf("      SCSI name string:\n");
         /* does %s print out UTF-8 ok??
          * Seems to depend on the locale. Looks ok here with my
-- 
1.8.4.5

Places

File 0006-Fixup-formatting-of-invalid-VPD-page-0x83.patch of Package sg3_utils.1394

Places