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-rw-r--r--tools/firmware-utils/src/mkcameofw.c429
1 files changed, 0 insertions, 429 deletions
diff --git a/tools/firmware-utils/src/mkcameofw.c b/tools/firmware-utils/src/mkcameofw.c
deleted file mode 100644
index 71fb7a2756..0000000000
--- a/tools/firmware-utils/src/mkcameofw.c
+++ /dev/null
@@ -1,429 +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 <arpa/inet.h>
-#include <netinet/in.h>
-
-#define MAX_MODEL_LEN 20
-#define MAX_SIGNATURE_LEN 30
-#define MAX_REGION_LEN 4
-#define MAX_VERSION_LEN 12
-
-#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
-
-struct file_info {
- char *file_name; /* name of the file */
- uint32_t file_size; /* length of the file */
- uint32_t write_size;
-};
-
-struct img_header {
- uint32_t checksum;
- uint32_t image_size;
- uint32_t kernel_size;
- char model[MAX_MODEL_LEN];
- char signature[MAX_SIGNATURE_LEN];
- char region[MAX_REGION_LEN];
- char version[MAX_VERSION_LEN];
- unsigned char header_len;
- unsigned char is_tgz;
- unsigned char pad[4];
-} __attribute__ ((packed));
-
-/*
- * Globals
- */
-static char *ofname;
-static char *progname;
-
-static char *model;
-static char *signature;
-static char *region = "DEF";
-static char *version;
-static struct file_info kernel_info;
-static struct file_info rootfs_info;
-static uint32_t kernel_size;
-static uint32_t image_size;
-static int combined;
-
-/*
- * 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"
-" -k <file> read kernel image from the file <file>\n"
-" -c use the kernel image as a combined image\n"
-" -M <model> set model to <model>\n"
-" -o <file> write output to the file <file>\n"
-" -r <file> read rootfs image from the file <file>\n"
-" -S <signature> set image signature to <signature>\n"
-" -R <region> set image region to <region>\n"
-" -V <version> set image version to <version>\n"
-" -I <size> set image size to <size>\n"
-" -K <size> set kernel size to <size>\n"
-" -h show this screen\n"
- );
-
- exit(status);
-}
-
-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 get_file_stat(struct file_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;
- fdata->write_size = fdata->file_size;
- return 0;
-}
-
-static int read_to_buf(struct file_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;
-
-#define CHKSTR(_name, _msg) \
- do { \
- if (_name == NULL) { \
- ERR("no %s specified", _msg); \
- return -1; \
- } \
- } while (0)
-
-#define CHKSTRLEN(_name, _msg) \
- do { \
- int field_len; \
- CHKSTR(_name, _msg); \
- field_len = FIELD_SIZEOF(struct img_header, _name) - 1; \
- if (strlen(_name) > field_len) { \
- ERR("%s is too long, max length is %d", \
- _msg, field_len); \
- return -1; \
- } \
- } while (0)
-
- CHKSTRLEN(model, "model");
- CHKSTRLEN(signature, "signature");
- CHKSTRLEN(region, "region");
- CHKSTRLEN(version, "version");
- CHKSTR(ofname, "output file");
- CHKSTR(kernel_info.file_name, "kernel image");
-
- ret = get_file_stat(&kernel_info);
- if (ret)
- return ret;
-
- if (combined) {
- if (!kernel_size) {
- ERR("kernel size must be specified for combined images");
- return -1; \
- }
-
- if (!image_size)
- image_size = kernel_info.file_size;
-
- if (kernel_info.file_size > image_size) {
- ERR("kernel image is too big");
- return -1;
- }
-
- kernel_info.write_size = image_size;
- } else {
- CHKSTR(rootfs_info.file_name, "rootfs image");
-
- ret = get_file_stat(&rootfs_info);
- if (ret)
- return ret;
-
- if (kernel_size) {
- /* override kernel size */
- kernel_info.write_size = kernel_size;
- }
-
- if (image_size) {
- if (image_size < kernel_info.write_size)
- kernel_info.write_size = image_size;
-
- /* override rootfs size */
- rootfs_info.write_size = image_size - kernel_info.write_size;
- }
-
- if (kernel_info.file_size > kernel_info.write_size) {
- ERR("kernel image is too big");
- return -1;
- }
-
- if (rootfs_info.file_size > rootfs_info.write_size) {
- ERR("rootfs image is too big");
- return -1;
- }
- }
-
- 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;
- }
-
- DBG("firmware file \"%s\" completed", ofname);
-
- ret = EXIT_SUCCESS;
-
-out_flush:
- fflush(f);
- fclose(f);
- if (ret != EXIT_SUCCESS) {
- unlink(ofname);
- }
-out:
- return ret;
-}
-
-static uint32_t get_csum(unsigned char *p, uint32_t len)
-{
- uint32_t csum = 0;
-
- while (len--)
- csum += *p++;
-
- return csum;
-}
-
-static int build_fw(void)
-{
- int buflen;
- char *buf;
- char *p;
- uint32_t csum;
- struct img_header *hdr;
- int ret = EXIT_FAILURE;
-
- buflen = sizeof(struct img_header) +
- kernel_info.write_size + rootfs_info.write_size;
-
- buf = malloc(buflen);
- if (!buf) {
- ERR("no memory for buffer\n");
- goto out;
- }
-
- memset(buf, 0, buflen);
-
- p = buf + sizeof(struct img_header);
-
- /* read kernel data */
- ret = read_to_buf(&kernel_info, p);
- if (ret)
- goto out_free_buf;
-
- if (!combined) {
- p += kernel_info.write_size;
-
- /* read rootfs data */
- ret = read_to_buf(&rootfs_info, p);
- if (ret)
- goto out_free_buf;
- }
-
- csum = get_csum((unsigned char *)(buf + sizeof(struct img_header)),
- buflen - sizeof(struct img_header));
-
- /* fill firmware header */
- hdr = (struct img_header *) buf;
-
- hdr->checksum = htonl(csum);
- hdr->image_size = htonl(buflen - sizeof(struct img_header));
- if (!combined)
- hdr->kernel_size = htonl(kernel_info.write_size);
- else
- hdr->kernel_size = htonl(kernel_size);
- hdr->header_len = sizeof(struct img_header);
- strncpy(hdr->model, model, sizeof(hdr->model));
- strncpy(hdr->signature, signature, sizeof(hdr->signature));
- strncpy(hdr->version, version, sizeof(hdr->version));
- strncpy(hdr->region, region, sizeof(hdr->region));
-
- ret = write_fw(buf, buflen);
- if (ret)
- goto out_free_buf;
-
- 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, "M:S:V:R:k:K:I:r:o:hc");
- if (c == -1)
- break;
-
- switch (c) {
- case 'M':
- model = optarg;
- break;
- case 'S':
- signature = optarg;
- break;
- case 'V':
- version = optarg;
- break;
- case 'R':
- region = optarg;
- break;
- case 'k':
- kernel_info.file_name = optarg;
- break;
- case 'K':
- if (str2u32(optarg, &kernel_size)) {
- ERR("%s is invalid '%s'",
- "kernel size", optarg);
- goto out;
- }
- break;
- case 'I':
- if (str2u32(optarg, &image_size)) {
- ERR("%s is invalid '%s'",
- "image size", optarg);
- goto out;
- }
- break;
- case 'r':
- rootfs_info.file_name = optarg;
- break;
- case 'c':
- combined = 1;
- 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 = build_fw();
-
-out:
- return ret;
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 12:25:48 +0000