#include "mktplinkfw-lib.h"
#include "md5.h"
+extern char *ofname;
extern char *progname;
+extern uint32_t kernel_len;
+extern struct file_info kernel_info;
+extern struct file_info rootfs_info;
+extern struct flash_layout *layout;
+extern uint32_t rootfs_ofs;
+extern uint32_t rootfs_align;
+extern int combined;
+extern int strip_padding;
+extern int add_jffs2_eof;
+
static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde};
+void fill_header(char *buf, int len);
+
struct flash_layout *find_layout(struct flash_layout *layouts, const char *id)
{
struct flash_layout *ret;
return ret;
}
-int pad_jffs2(char *buf, int currlen, int maxlen)
+static int pad_jffs2(char *buf, int currlen, int maxlen)
{
int len;
uint32_t pad_mask;
printf(" %02x", val[i]);
printf(" %s\n", text);
}
+
+// header_size = sizeof(struct fw_header)
+int build_fw(size_t header_size)
+{
+ int buflen;
+ char *buf;
+ char *p;
+ int ret = EXIT_FAILURE;
+ int writelen = 0;
+
+ writelen = header_size + kernel_len;
+
+ if (combined)
+ buflen = writelen;
+ else
+ buflen = layout->fw_max_len;
+
+ buf = malloc(buflen);
+ if (!buf) {
+ ERR("no memory for buffer\n");
+ goto out;
+ }
+
+ memset(buf, 0xff, buflen);
+ p = buf + header_size;
+ ret = read_to_buf(&kernel_info, p);
+ if (ret)
+ goto out_free_buf;
+
+ if (!combined) {
+ if (rootfs_align)
+ p = buf + writelen;
+ else
+ p = buf + rootfs_ofs;
+
+ ret = read_to_buf(&rootfs_info, p);
+ if (ret)
+ goto out_free_buf;
+
+ if (rootfs_align)
+ writelen += rootfs_info.file_size;
+ else
+ writelen = rootfs_ofs + rootfs_info.file_size;
+
+ if (add_jffs2_eof)
+ writelen = pad_jffs2(buf, writelen, layout->fw_max_len);
+ }
+
+ if (!strip_padding)
+ writelen = buflen;
+
+ fill_header(buf, writelen);
+ ret = write_fw(ofname, buf, writelen);
+ if (ret)
+ goto out_free_buf;
+
+ ret = EXIT_SUCCESS;
+
+out_free_buf:
+ free(buf);
+out:
+ return ret;
+}