Add libgcc and libpthread packages

[openwrt.git] / package / openwrt / jffs2root.c

diff --git a/package/openwrt/jffs2root.c b/package/openwrt/jffs2root.c
index 77519a4..d79532e 100644 (file)
--- a/package/openwrt/jffs2root.c
+++ b/package/openwrt/jffs2root.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2005 Mike Baker 
  *
  *
  * Copyright (C) 2005 Mike Baker 
  *

- * $Id$
- *

  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2


@@ -19,6 +17,8 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *

+ * $Id$
+ *

  */
 
 #include <stdio.h>
  */
 
 #include <stdio.h>


@@ -73,6 +73,8 @@ int main(int argc, char **argv)
     int fd;
     unsigned long len;
     struct trx_header *ptr;
     int fd;
     unsigned long len;
     struct trx_header *ptr;

+    unsigned offset;
+       

     if (((fd = open(FILENAME, O_RDWR))  < 0)
     || ((len = lseek(fd, 0, SEEK_END)) < 0)
     || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))
     if (((fd = open(FILENAME, O_RDWR))  < 0)
     || ((len = lseek(fd, 0, SEEK_END)) < 0)
     || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))


@@ -81,17 +83,20 @@ int main(int argc, char **argv)
        exit(-1);
     }
 
        exit(-1);
     }
 

+    /* treat last partition as rootfs offset */
+    offset = ptr->offsets[2] ? : ptr->offsets[1];
+       

     if (argc > 1 && !strcmp(argv[1],"--move")) {
     if (argc > 1 && !strcmp(argv[1],"--move")) {

-      if (ptr->offsets[1] >= ptr->len) {
+      if (offset >= ptr->len) {

         printf("Partition already moved outside trx\n");
 #if 0
         printf("Partition already moved outside trx\n");
 #if 0

-      } else if (ptr->offsets[1] & 0x0001ffff) {
+      } else if (offset & 0x0001ffff) {

         printf("Partition does not start on a block boundary\n");
 #endif
       } else {
        init_crc32();
        //bzero((void *)((int)ptr + ptr->len), (size_t)(len - ptr->len));
         printf("Partition does not start on a block boundary\n");
 #endif
       } else {
        init_crc32();
        //bzero((void *)((int)ptr + ptr->len), (size_t)(len - ptr->len));

-        ptr->len = ptr->offsets[1];
+        ptr->len = offset;

         ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
        msync(ptr,len,MS_SYNC|MS_INVALIDATE);
        printf("Partition moved; please reboot\n");
         ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version));
        msync(ptr,len,MS_SYNC|MS_INVALIDATE);
        printf("Partition moved; please reboot\n");