X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=utils%2Fmkyaffsimage.c;fp=utils%2Fmkyaffsimage.c;h=bab5797501e20314b9c02d86206ca1944d4061a1;hb=4d9efb8e3f1bd240579632b4c1446d7384c3cc96;hp=797bc0f0f1192d32cb495afb83c36fdfe5e69ee1;hpb=f40b8435a109889e57bc37743ac7eb6badf1dd95;p=yaffs%2F.git

diff --git a/utils/mkyaffsimage.c b/utils/mkyaffsimage.c
index 797bc0f..bab5797 100644
--- a/utils/mkyaffsimage.c
+++ b/utils/mkyaffsimage.c
@@ -14,6 +14,9 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
+ *
+ * Nick Bane modifications flagged NCB
+ *
  */
  
 #include <stdlib.h>
@@ -30,14 +33,13 @@
 
 #define MAX_OBJECTS 10000
 
+const char * mkyaffsimage_c_version = "$Id: mkyaffsimage.c,v 1.3 2002-09-27 20:50:50 charles Exp $";
+
 // External functions for ECC on data
 void nand_calculate_ecc (const u_char *dat, u_char *ecc_code);
 int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc);
 
 
-
-
-
 typedef struct
 {
 	dev_t dev;
@@ -113,6 +115,22 @@ int find_obj_in_list(dev_t dev, ino_t ino)
 	return -1;
 }
 
+// NCB added 10/9/2002
+static __u16 yaffs_CalcNameSum(const char *name)
+{
+	__u16 sum = 0;
+	__u16 i = 1;
+	
+	__u8 *bname = (__u8 *)name;
+	
+	while (*bname)
+	{
+		sum += (*bname) * i;
+		i++;
+		bname++;
+	}
+	return sum;
+}
 
 
 void yaffs_CalcECC(const __u8 *data, yaffs_Spare *spare)
@@ -133,7 +151,8 @@ void yaffs_CalcTagsECC(yaffs_Tags *tags)
 	
 	for(i = 0; i < 8; i++)
 	{
-		for(j = 1; j &0x7f; j<<=1)
+// NCB modified 20-9-02		for(j = 1; j &0x7f; j<<=1)
+		for(j = 1; j &0xff; j<<=1)
 		{
 			bit++;
 			if(b[i] & j)
@@ -206,11 +225,15 @@ int write_object_header(int objId, yaffs_ObjectType t, struct stat *s, int paren
 	
 	strncpy(oh->name,name,YAFFS_MAX_NAME_LENGTH);
 	
+	// NCB added 10/9/2001
+	oh->sum = yaffs_CalcNameSum(oh->name);
+	
 	if(t != YAFFS_OBJECT_TYPE_HARDLINK)
 	{
 		oh->st_mode = s->st_mode;
 		oh->st_uid = s->st_uid;
-		oh->st_gid = s->st_uid;
+// NCB 12/9/02		oh->st_gid = s->st_uid;
+		oh->st_gid = s->st_gid;
 		oh->st_atime = s->st_atime;
 		oh->st_mtime = s->st_mtime;
 		oh->st_ctime = s->st_ctime;
@@ -364,7 +387,8 @@ int process_directory(int parent, const char *path)
 						{
 							printf("directory\n");
 							error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_DIRECTORY, &stats, parent, entry->d_name, -1, NULL);
-							process_directory(1,full_name);
+// NCB modified 10/9/2001				process_directory(1,full_name);
+							process_directory(newObj,full_name);
 						}
 					}
 				}