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authorPetr Štetiar <ynezz@true.cz>2021-07-05 11:54:26 +0200
committerRafał Miłecki <rafal@milecki.pl>2021-10-05 16:20:10 +0200
commit8cc9a74a3f6bf363645efda6db417f8dadd3d844 (patch)
tree68f1648a077df8e49328f087eccaf94c2e47d1e8 /tools/firmware-utils/src/fix-u-media-header.c
parentf82c93b93c0a021921ac7a30ba6e7a090c7ddd1c (diff)
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firmware-utils: update to version 2021-10-05
Includes following changes: db65821f006c cmake: fix missing install target 3a0cfc856991 Add initial GitLab CI support 8f47adea6f87 Add missing includes for byte swap operations fbafae9f8037 Convert to CMake based project Additionaly moves source code into separate Git project repository and converts the package build to utilize CMake. Signed-off-by: Petr Štetiar <ynezz@true.cz> [rmilecki: rebase, update to the latest repo git & rm -r src] Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'tools/firmware-utils/src/fix-u-media-header.c')
-rw-r--r--tools/firmware-utils/src/fix-u-media-header.c350
1 files changed, 0 insertions, 350 deletions
diff --git a/tools/firmware-utils/src/fix-u-media-header.c b/tools/firmware-utils/src/fix-u-media-header.c
deleted file mode 100644
index 8b6a81a5e3..0000000000
--- a/tools/firmware-utils/src/fix-u-media-header.c
+++ /dev/null
@@ -1,350 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h> /* for unlink() */
-#include <libgen.h>
-#include <getopt.h> /* for getopt() */
-#include <stdarg.h>
-#include <errno.h>
-#include <sys/stat.h>
-
-#include "cyg_crc.h"
-
-#include <arpa/inet.h>
-#include <netinet/in.h>
-
-#define IH_MAGIC 0x27051956 /* Image Magic Number */
-#define IH_NMLEN 32 /* Image Name Length */
-
-#define UM_MAGIC 0x55525F46
-#define UM_HEADER_LEN 12
-
-/*
- * all data in network byte order (aka natural aka bigendian)
- */
-struct u_media_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 - UM_HEADER_LEN]; /* Image Name */
-
- uint32_t ih_UMedia_magic; /* U-Media magic number */
- uint32_t ih_UMedia_boardID; /* U-Media board ID */
- uint8_t ih_UMedia_imageType; /* U-Media image type */
- uint8_t ih_UMedia_LoadDefault; /* U-Media load to factory default setting */
- uint8_t ih_UMedia_temp1; /* U-Media didn't use this tag */
- uint8_t ih_UMedia_temp2; /* U-Media didn't use this tag */
-} __attribute__ ((packed));
-
-struct if_info {
- char *file_name; /* name of the file */
- uint32_t file_size; /* length of the file */
-};
-
-static char *progname;
-static char *ofname;
-static struct if_info if_info;
-static int factory_defaults;
-static uint32_t board_id;
-static uint8_t image_type;
-
-/*
- * Message macros
- */
-#define ERR(fmt, ...) do { \
- fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt "\n", \
- progname, ## __VA_ARGS__ ); \
-} while (0)
-
-#define ERRS(fmt, ...) do { \
- int save = errno; \
- fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt " (%s)\n", \
- progname, ## __VA_ARGS__, strerror(save)); \
-} while (0)
-
-#define DBG(fmt, ...) do { \
- fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
-} while (0)
-
-static void usage(int status)
-{
- FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
-
- fprintf(stream, "Usage: %s [OPTIONS...]\n", progname);
- fprintf(stream,
-"\n"
-"Options:\n"
-" -B <board_id> set board ID to <board_id>\n"
-" -i <file> read input from the file <file>\n"
-" -F load factory defaults\n"
-" -o <file> write output to the file <file>\n"
-" -T <type> set image type to <type>\n"
-" -h show this screen\n"
- );
-
- exit(status);
-}
-
-static int str2u32(char *arg, uint32_t *val)
-{
- char *err = NULL;
- uint32_t t;
-
- errno=0;
- t = strtoul(arg, &err, 0);
- if (errno || (err==arg) || ((err != NULL) && *err)) {
- return -1;
- }
-
- *val = t;
- return 0;
-}
-
-static int str2u8(char *arg, uint8_t *val)
-{
- char *err = NULL;
- uint32_t t;
-
- errno=0;
- t = strtoul(arg, &err, 0);
- if (errno || (err==arg) || ((err != NULL) && *err)) {
- return -1;
- }
-
- if (t > 255)
- return -1;
-
- *val = t;
- return 0;
-}
-
-static int get_file_stat(struct if_info *fdata)
-{
- struct stat st;
- int res;
-
- if (fdata->file_name == NULL)
- return 0;
-
- res = stat(fdata->file_name, &st);
- if (res){
- ERRS("stat failed on %s", fdata->file_name);
- return res;
- }
-
- fdata->file_size = st.st_size;
- return 0;
-}
-
-static int read_to_buf(struct if_info *fdata, char *buf)
-{
- FILE *f;
- int ret = EXIT_FAILURE;
-
- f = fopen(fdata->file_name, "r");
- if (f == NULL) {
- ERRS("could not open \"%s\" for reading", fdata->file_name);
- goto out;
- }
-
- errno = 0;
- fread(buf, fdata->file_size, 1, f);
- if (errno != 0) {
- ERRS("unable to read from file \"%s\"", fdata->file_name);
- goto out_close;
- }
-
- ret = EXIT_SUCCESS;
-
-out_close:
- fclose(f);
-out:
- return ret;
-}
-
-static int check_options(void)
-{
- int ret;
-
- if (ofname == NULL) {
- ERR("no %s specified", "output file");
- return -1;
- }
-
- if (if_info.file_name == NULL) {
- ERR("no %s specified", "input file");
- return -1;
- }
-
- ret = get_file_stat(&if_info);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int write_fw(char *data, int len)
-{
- FILE *f;
- int ret = EXIT_FAILURE;
-
- f = fopen(ofname, "w");
- if (f == NULL) {
- ERRS("could not open \"%s\" for writing", ofname);
- goto out;
- }
-
- errno = 0;
- fwrite(data, len, 1, f);
- if (errno) {
- ERRS("unable to write output file");
- goto out_flush;
- }
-
- ret = EXIT_SUCCESS;
-
-out_flush:
- fflush(f);
- fclose(f);
- if (ret != EXIT_SUCCESS) {
- unlink(ofname);
- }
-out:
- return ret;
-}
-
-static int fix_header(void)
-{
- int buflen;
- char *buf;
- uint32_t crc, crc_orig;
- struct u_media_header *hdr;
- int ret = EXIT_FAILURE;
-
- buflen = if_info.file_size;
- if (buflen < sizeof(*hdr)) {
- ERR("invalid input file\n");
- return ret;
- }
-
- buf = malloc(buflen);
- if (!buf) {
- ERR("no memory for buffer\n");
- goto out;
- }
-
- ret = read_to_buf(&if_info, buf);
- if (ret)
- goto out_free_buf;
-
- hdr = (struct u_media_header *) buf;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- ERR("invalid input file, bad magic\n");
- goto out_free_buf;
- }
-
- /* verify header CRC */
- crc_orig = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
- crc = cyg_ether_crc32((unsigned char *)hdr, sizeof(*hdr));
- if (crc != crc_orig) {
- ERR("invalid input file, bad header CRC\n");
- goto out_free_buf;
- }
-
- hdr->ih_name[IH_NMLEN - UM_HEADER_LEN - 1] = '\0';
-
- /* set U-Media specific fields */
- hdr->ih_UMedia_magic = htonl(UM_MAGIC);
- hdr->ih_UMedia_boardID = htonl(board_id);
- hdr->ih_UMedia_imageType = image_type;
- hdr->ih_UMedia_LoadDefault = (factory_defaults) ? 1 : 0;
-
- /* update header CRC */
- crc = cyg_ether_crc32((unsigned char *)hdr, sizeof(*hdr));
- hdr->ih_hcrc = htonl(crc);
-
- ret = write_fw(buf, buflen);
- if (ret)
- goto out_free_buf;
-
- DBG("U-Media header fixed in \"%s\"", ofname);
-
- ret = EXIT_SUCCESS;
-
-out_free_buf:
- free(buf);
-out:
- return ret;
-}
-
-int main(int argc, char *argv[])
-{
- int ret = EXIT_FAILURE;
-
- progname = basename(argv[0]);
-
- while (1) {
- int c;
-
- c = getopt(argc, argv, "B:Fi:o:T:h");
- if (c == -1)
- break;
-
- switch (c) {
- case 'B':
- if (str2u32(optarg, &board_id)) {
- ERR("%s is invalid '%s'",
- "board ID", optarg);
- goto out;
- }
- break;
- case 'T':
- if (str2u8(optarg, &image_type)) {
- ERR("%s is invalid '%s'",
- "image type", optarg);
- goto out;
- }
- break;
- case 'F':
- factory_defaults = 1;
- break;
- case 'i':
- if_info.file_name = optarg;
- break;
- case 'o':
- ofname = optarg;
- break;
- case 'h':
- usage(EXIT_SUCCESS);
- break;
- default:
- usage(EXIT_FAILURE);
- break;
- }
- }
-
- ret = check_options();
- if (ret)
- goto out;
-
- ret = fix_header();
-
-out:
- return ret;
-}