}
/* for first image creation, add a timestamp at offset 0 i.e., root */
- if (params->datafile)
- ret = fit_set_timestamp(ptr, 0, sbuf.st_mtime);
+ if (params->datafile) {
+ time_t time = imagetool_get_source_date(params, sbuf.st_mtime);
+ ret = fit_set_timestamp(ptr, 0, time);
+ }
if (!ret) {
ret = fit_add_verification_data(params->keydir, dest_blob, ptr,
params->comment,
- params->require_keys);
+ params->require_keys,
+ params->engine_id);
}
if (dest_blob) {
size = imagetool_get_filesize(params, params->datafile);
if (size < 0)
return -1;
-
total_size = size;
+
+ if (params->fit_ramdisk) {
+ size = imagetool_get_filesize(params, params->fit_ramdisk);
+ if (size < 0)
+ return -1;
+ total_size += size;
+ }
+
for (cont = params->content_head; cont; cont = cont->next) {
size = imagetool_get_filesize(params, cont->fname);
if (size < 0)
ret = fdt_property_placeholder(fdt, "data", sbuf.st_size, &ptr);
if (ret)
- return ret;
+ goto err;
ret = read(fd, ptr, sbuf.st_size);
if (ret != sbuf.st_size) {
fprintf(stderr, "%s: Can't read %s: %s\n",
params->cmdname, fname, strerror(errno));
goto err;
}
+ close(fd);
return 0;
err:
fdt_begin_node(fdt, str);
fdt_property_string(fdt, "description", params->imagename);
fdt_property_string(fdt, "type", typename);
- fdt_property_string(fdt, "arch", genimg_get_arch_name(params->arch));
+ fdt_property_string(fdt, "arch",
+ genimg_get_arch_short_name(params->arch));
fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
fdt_property_string(fdt, "compression",
genimg_get_comp_short_name(params->comp));
fdt_end_node(fdt);
}
+ /* And a ramdisk file if available */
+ if (params->fit_ramdisk) {
+ fdt_begin_node(fdt, FIT_RAMDISK_PROP "@1");
+
+ fdt_property_string(fdt, "type", FIT_RAMDISK_PROP);
+ fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
+
+ ret = fdt_property_file(params, fdt, "data", params->fit_ramdisk);
+ if (ret)
+ return ret;
+
+ fdt_end_node(fdt);
+ }
+
fdt_end_node(fdt);
return 0;
snprintf(str, sizeof(str), "%s@1", typename);
fdt_property_string(fdt, typename, str);
+ if (params->fit_ramdisk)
+ fdt_property_string(fdt, FIT_RAMDISK_PROP,
+ FIT_RAMDISK_PROP "@1");
+
snprintf(str, sizeof(str), FIT_FDT_PROP "@%d", upto);
fdt_property_string(fdt, FIT_FDT_PROP, str);
fdt_end_node(fdt);
}
+
if (!upto) {
fdt_begin_node(fdt, "conf@1");
typename = genimg_get_type_short_name(params->fit_image_type);
snprintf(str, sizeof(str), "%s@1", typename);
fdt_property_string(fdt, typename, str);
+
+ if (params->fit_ramdisk)
+ fdt_property_string(fdt, FIT_RAMDISK_PROP,
+ FIT_RAMDISK_PROP "@1");
+
fdt_end_node(fdt);
}
if (ret < 0) {
fprintf(stderr, "%s: Failed to build FIT image\n",
params->cmdname);
- goto err;
+ goto err_buf;
}
size = ret;
fd = open(fname, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0666);
if (fd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params->cmdname, fname, strerror(errno));
- goto err;
+ goto err_buf;
}
ret = write(fd, buf, size);
if (ret != size) {
fprintf(stderr, "%s: Can't write %s: %s\n",
params->cmdname, fname, strerror(errno));
- close(fd);
goto err;
}
close(fd);
+ free(buf);
return 0;
err:
+ close(fd);
+err_buf:
free(buf);
return -1;
}
buf = malloc(fit_size);
if (!buf) {
ret = -ENOMEM;
- goto err;
+ goto err_munmap;
}
buf_ptr = 0;
if (images < 0) {
debug("%s: Cannot find /images node: %d\n", __func__, images);
ret = -EINVAL;
- goto err;
+ goto err_munmap;
}
for (node = fdt_first_subnode(fdt, images);
ret = fdt_delprop(fdt, node, "data");
if (ret) {
ret = -EPERM;
- goto err;
+ goto err_munmap;
+ }
+ if (params->external_offset > 0) {
+ /* An external offset positions the data absolutely. */
+ fdt_setprop_u32(fdt, node, "data-position",
+ params->external_offset + buf_ptr);
+ } else {
+ fdt_setprop_u32(fdt, node, "data-offset", buf_ptr);
}
- fdt_setprop_u32(fdt, node, "data-offset", buf_ptr);
fdt_setprop_u32(fdt, node, "data-size", len);
buf_ptr += (len + 3) & ~3;
ret = -EIO;
goto err;
}
+
+ /* Check if an offset for the external data was set. */
+ if (params->external_offset > 0) {
+ if (params->external_offset < new_size) {
+ debug("External offset %x overlaps FIT length %x",
+ params->external_offset, new_size);
+ ret = -EINVAL;
+ goto err;
+ }
+ new_size = params->external_offset;
+ }
if (lseek(fd, new_size, SEEK_SET) < 0) {
debug("%s: Failed to seek to end of file: %s\n", __func__,
strerror(errno));
ret = -EIO;
goto err;
}
+ free(buf);
close(fd);
+ return 0;
- ret = 0;
-
+err_munmap:
+ munmap(fdt, sbuf.st_size);
err:
+ if (buf)
+ free(buf);
close(fd);
return ret;
}
fprintf(stderr, "%s: Failed to allocate memory (%d bytes)\n",
__func__, size);
ret = -ENOMEM;
- goto err;
+ goto err_has_fd;
}
ret = fdt_open_into(old_fdt, fdt, size);
if (ret) {
debug("%s: Failed to expand FIT: %s\n", __func__,
fdt_strerror(errno));
ret = -EINVAL;
- goto err;
+ goto err_has_fd;
}
images = fdt_path_offset(fdt, FIT_IMAGES_PATH);
if (images < 0) {
debug("%s: Cannot find /images node: %d\n", __func__, images);
ret = -EINVAL;
- goto err;
+ goto err_has_fd;
}
for (node = fdt_first_subnode(fdt, images);
debug("%s: Failed to write property: %s\n", __func__,
fdt_strerror(ret));
ret = -EINVAL;
- goto err;
+ goto err_has_fd;
}
}
- munmap(old_fdt, sbuf.st_size);
+ /* Close the old fd so we can re-use it. */
close(fd);
/* Pack the FDT and place the data after it */
fprintf(stderr, "%s: Can't open %s: %s\n",
params->cmdname, fname, strerror(errno));
ret = -EIO;
- goto err;
+ goto err_no_fd;
}
if (write(fd, fdt, new_size) != new_size) {
debug("%s: Failed to write external data to file %s\n",
__func__, strerror(errno));
ret = -EIO;
- goto err;
+ goto err_has_fd;
}
ret = 0;
-err:
+err_has_fd:
close(fd);
+err_no_fd:
+ munmap(old_fdt, sbuf.st_size);
+ free(fdt);
return ret;
}
*cmd = '\0';
} else if (params->datafile) {
/* dtc -I dts -O dtb -p 500 datafile > tmpfile */
- snprintf(cmd, sizeof(cmd), "%s %s %s > %s",
+ snprintf(cmd, sizeof(cmd), "%s %s \"%s\" > \"%s\"",
MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
debug("Trying to execute \"%s\"\n", cmd);
} else {
- snprintf(cmd, sizeof(cmd), "cp %s %s",
+ snprintf(cmd, sizeof(cmd), "cp \"%s\" \"%s\"",
params->imagefile, tmpfile);
}
if (*cmd && system(cmd) == -1) {
}
if (ret) {
- fprintf(stderr, "%s Can't add hashes to FIT blob\n",
- params->cmdname);
+ fprintf(stderr, "%s Can't add hashes to FIT blob: %d\n",
+ params->cmdname, ret);
goto err_system;
}