Author: marcel
Date: Thu Nov  6 16:51:33 2008
New Revision: 184734
URL: http://svn.freebsd.org/changeset/base/184734

Log:
  Fix a panic caused by a corrupted table when the header is
  still valid. We were checking the state of the header and
  not the table.
  
  PR:           119868
  Based on a patch from:        Jaakko Heinonen <[EMAIL PROTECTED]>
  MFC after: 1 week

Modified:
  head/sys/geom/part/g_part_gpt.c

Modified: head/sys/geom/part/g_part_gpt.c
==============================================================================
--- head/sys/geom/part/g_part_gpt.c     Thu Nov  6 16:30:38 2008        
(r184733)
+++ head/sys/geom/part/g_part_gpt.c     Thu Nov  6 16:51:33 2008        
(r184734)
@@ -625,13 +625,16 @@ g_part_gpt_read(struct g_part_table *bas
        if (table->state[GPT_ELT_PRIHDR] == GPT_STATE_OK &&
            table->state[GPT_ELT_SECHDR] == GPT_STATE_OK &&
            !gpt_matched_hdrs(&prihdr, &sechdr)) {
-               if (table->state[GPT_ELT_PRITBL] == GPT_STATE_OK)
+               if (table->state[GPT_ELT_PRITBL] == GPT_STATE_OK) {
                        table->state[GPT_ELT_SECHDR] = GPT_STATE_INVALID;
-               else
+                       table->state[GPT_ELT_SECTBL] = GPT_STATE_MISSING;
+               } else {
                        table->state[GPT_ELT_PRIHDR] = GPT_STATE_INVALID;
+                       table->state[GPT_ELT_PRITBL] = GPT_STATE_MISSING;
+               }
        }
 
-       if (table->state[GPT_ELT_PRIHDR] != GPT_STATE_OK) {
+       if (table->state[GPT_ELT_PRITBL] != GPT_STATE_OK) {
                printf("GEOM: %s: the primary GPT table is corrupt or "
                    "invalid.\n", pp->name);
                printf("GEOM: %s: using the secondary instead -- recovery "
@@ -641,7 +644,7 @@ g_part_gpt_read(struct g_part_table *bas
                if (pritbl != NULL)
                        g_free(pritbl);
        } else {
-               if (table->state[GPT_ELT_SECHDR] != GPT_STATE_OK) {
+               if (table->state[GPT_ELT_SECTBL] != GPT_STATE_OK) {
                        printf("GEOM: %s: the secondary GPT table is corrupt "
                            "or invalid.\n", pp->name);
                        printf("GEOM: %s: using the primary only -- recovery "
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