firmware-utils: update to version 2021-10-05

[openwrt/openwrt.git] / tools / firmware-utils / src / uimage_padhdr.c

diff --git a/tools/firmware-utils/src/uimage_padhdr.c b/tools/firmware-utils/src/uimage_padhdr.c
deleted file mode 100644 (file)
index a56b646..0000000
--- a/tools/firmware-utils/src/uimage_padhdr.c
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * uimage_padhdr.c : add zero paddings after the tail of uimage header
- *
- * Copyright (C) 2019 NOGUCHI Hiroshi <drvlabo@gmail.com>
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <arpa/inet.h>
-#include <zlib.h>
-
-
-/* from u-boot/include/image.h */
-#define IH_MAGIC       0x27051956      /* Image Magic Number           */
-#define IH_NMLEN               32      /* Image Name Length            */
-
-/*
- * Legacy format image header,
- * all data in network byte order (aka natural aka bigendian).
- */
-typedef struct image_header {
-       uint32_t        ih_magic;       /* Image Header Magic Number    */
-       uint32_t        ih_hcrc;        /* Image Header CRC Checksum    */
-       uint32_t        ih_time;        /* Image Creation Timestamp     */
-       uint32_t        ih_size;        /* Image Data Size              */
-       uint32_t        ih_load;        /* Data  Load  Address          */
-       uint32_t        ih_ep;          /* Entry Point Address          */
-       uint32_t        ih_dcrc;        /* Image Data CRC Checksum      */
-       uint8_t         ih_os;          /* Operating System             */
-       uint8_t         ih_arch;        /* CPU architecture             */
-       uint8_t         ih_type;        /* Image Type                   */
-       uint8_t         ih_comp;        /* Compression Type             */
-       uint8_t         ih_name[IH_NMLEN];      /* Image Name           */
-} image_header_t;
-
-
-/* default padding size */
-#define        IH_PAD_BYTES            (32)
-
-
-static void usage(char *prog)
-{
-       fprintf(stderr,
-               "%s -i <input_uimage_file> -o <output_file> [-l <padding bytes>]\n",
-               prog);
-}
-
-int main(int argc, char *argv[])
-{
-       struct stat statbuf;
-       u_int8_t *filebuf;
-       int ifd;
-       int ofd;
-       ssize_t rsz;
-       u_int32_t crc_recalc;
-       image_header_t *imgh;
-       int opt;
-       char *infname = NULL;
-       char *outfname = NULL;
-       int padsz = IH_PAD_BYTES;
-       int ltmp;
-
-       while ((opt = getopt(argc, argv, "i:o:l:")) != -1) {
-               switch (opt) {
-               case 'i':
-                       infname = optarg;
-                       break;
-               case 'o':
-                       outfname = optarg;
-                       break;
-               case 'l':
-                       ltmp = strtol(optarg, NULL, 0);
-                       if (ltmp > 0)
-                               padsz = ltmp;
-                       break;
-               default:
-                       break;
-               }
-       }
-
-       if (!infname || !outfname) {
-               usage(argv[0]);
-               exit(1);
-       }
-
-       ifd = open(infname, O_RDONLY);
-       if (ifd < 0) {
-               fprintf(stderr,
-                       "could not open input file. (errno = %d)\n", errno);
-               exit(1);
-       }
-
-       ofd = open(outfname, O_WRONLY | O_CREAT, 0644);
-       if (ofd < 0) {
-               fprintf(stderr,
-                       "could not open output file. (errno = %d)\n", errno);
-               exit(1);
-       }
-
-       if (fstat(ifd, &statbuf) < 0) {
-               fprintf(stderr,
-                       "could not fstat input file. (errno = %d)\n", errno);
-               exit(1);
-       }
-
-       filebuf = malloc(statbuf.st_size + padsz);
-       if (!filebuf) {
-               fprintf(stderr, "buffer allocation failed\n");
-               exit(1);
-       }
-
-       rsz = read(ifd, filebuf, sizeof(*imgh));
-       if (rsz != sizeof(*imgh)) {
-               fprintf(stderr,
-                       "could not read input file (errno = %d).\n", errno);
-               exit(1);
-       }
-
-       memset(&(filebuf[sizeof(*imgh)]), 0, padsz);
-
-       rsz = read(ifd, &(filebuf[sizeof(*imgh) + padsz]),
-                               statbuf.st_size - sizeof(*imgh));
-       if (rsz != (int32_t)(statbuf.st_size - sizeof(*imgh))) {
-               fprintf(stderr,
-                       "could not read input file (errno = %d).\n", errno);
-               exit(1);
-       }
-
-       imgh = (image_header_t *)filebuf;
-
-       imgh->ih_hcrc = 0;
-       crc_recalc = crc32(0, filebuf, sizeof(*imgh) + padsz);
-       imgh->ih_hcrc = htonl(crc_recalc);
-
-       rsz = write(ofd, filebuf, statbuf.st_size + padsz);
-       if (rsz != (int32_t)statbuf.st_size + padsz) {
-               fprintf(stderr,
-                       "could not write output file (errnor = %d).\n", errno);
-               exit(1);
-       }
-
-       return 0;
-}