*** empty log message ***

3 files changed, 32 insertions, 8 deletions

diff --git a/src/gpt.c b/src/gpt.c
index 4a03379..bcdebaa 100644
--- a/src/gpt.c
+++ b/src/gpt.c
@@ -6,10 +6,13 @@
  *
  */
 
-static char rcsid[] = "$Id: gpt.c,v 1.21 2012/03/11 11:30:50 james Exp $";
+static char rcsid[] = "$Id: gpt.c,v 1.22 2012/03/11 11:31:24 james Exp $";
 
 /*
  * $Log: gpt.c,v $
+ * Revision 1.22  2012/03/11 11:31:24  james
+ * *** empty log message ***
+ *
  * Revision 1.21  2012/03/11 11:30:50  james
  * *** empty log message ***
  *
@@ -139,6 +142,7 @@ main (int argc, char *argv[])
               if (n)
                 n = header_check_crc (d, &h.header);
             }
+	  printf("%d\n",n);
 
           return n ? 0 : -1;
         case 'd':
diff --git a/src/header.c b/src/header.c
index e4a7e15..1d5ef3e 100644
--- a/src/header.c
+++ b/src/header.c
@@ -67,6 +67,25 @@ header_calc_ent_crc (DISK * d, GPT_header * h)
 }
 
 
+int
+header_check_crc (DISK * d, GPT_header * h)
+{
+  GPT_header c = *h;
+  uint32_t crc;
+
+  c.header_crc = 0;
+  crc = crc32 (0, &c, sizeof (c));
+
+  if (crc != h->header_crc)
+    return 0;
+
+  crc = header_calc_ent_crc (d, h);
+
+
+
+  return ! !(crc == h->partition_entry_crc);
+}
+
 void
 header_show (DISK * d, GPT_header * h)
 {
@@ -211,17 +230,17 @@ headers_get_one (DISK * d)
   disk_read (d, buf, 1, 1);
   memcpy (&ret.header, buf, sizeof (ret.header));
 
-  table_size=ret.header.first_usable_lba;
+  table_size = ret.header.first_usable_lba;
 
-  ret.header.last_usable_lba=lbas-table_size;
+  ret.header.last_usable_lba = lbas - table_size;
 
-  ret.alt_header=ret.header;
+  ret.alt_header = ret.header;
 
-  ret.header.alternate_lba=lbas-1;
+  ret.header.alternate_lba = lbas - 1;
 
-  ret.alt_header.alternate_lba=1;
-  ret.alt_header.my_lba=lbas-1;
-  ret.alt_header.partition_entry_lba = (lbas - table_size)+1;
+  ret.alt_header.alternate_lba = 1;
+  ret.alt_header.my_lba = lbas - 1;
+  ret.alt_header.partition_entry_lba = (lbas - table_size) + 1;
 
 
 
diff --git a/src/prototypes.h b/src/prototypes.h
index 0f4144e..64545b5 100644
--- a/src/prototypes.h
+++ b/src/prototypes.h
@@ -18,6 +18,7 @@ uint32_t crc32(uint32_t crc, const void *_buf, int len);
 void header_calc_crc(GPT_header *h);
 GPT_header header_new(GUID disk_guid, uint64_t lbas, int alt);
 uint32_t header_calc_ent_crc(DISK *d, GPT_header *h);
+int header_check_crc(DISK *d, GPT_header *h);
 void header_show(DISK *d, GPT_header *h);
 int header_validate(DISK *d, GPT_header *h);
 void header_redo_ent_crc(DISK *d, GPT_header *h);