static void add_reply_string(sub_client *c, char *s, size_t len)
{
if (prepare_to_write(c) == SUBCLI_ERR) {
return;
}
add_reply_to_buf(c, s, len);
}
static void add_reply(sub_client *c, sds cnt)
{
if (prepare_to_write(c) == SUBCLI_ERR) {
return;
}
if (add_reply_to_buf(c, cnt, sdslen(cnt)) != SUBCLI_OK) {
srv_log(LOG_ERROR, "failed to add reply [%s] to sub client", cnt);
}
}
static int tcmp(const struct json_token *tok, const char *str) {
struct mg_str s = {.p = tok->ptr, .len = tok->len};
return mg_vcmp(&s, str);
}
enum mgos_upd_file_action mgos_upd_file_begin(
struct mgos_upd_hal_ctx *ctx, const struct mgos_upd_file_info *fi) {
struct mg_str part_name = MG_MK_STR("");
enum mgos_upd_file_action ret = MGOS_UPDATER_SKIP_FILE;
struct find_part_info find_part_info = {fi->name, &part_name, &ctx->cur_part};
ctx->cur_part.len = part_name.len = 0;
json_walk(ctx->parts->ptr, ctx->parts->len, find_part, &find_part_info);
if (ctx->cur_part.len == 0) return ret;
/* Drop any indexes from part name, we'll add our own. */
while (1) {
char c = part_name.p[part_name.len - 1];
if (c != '.' && !(c >= '0' && c <= '9')) break;
part_name.len--;
}
struct json_token type = JSON_INVALID_TOKEN;
const char *fname = NULL;
uint32_t falloc = 0;
json_scanf(ctx->cur_part.ptr, ctx->cur_part.len,
"{load_addr:%u, falloc:%u, type: %T}", &ctx->app_load_addr,
&falloc, &type);
if (falloc == 0) falloc = fi->size;
if (tcmp(&type, "app") == 0) {
struct boot_cfg cur_cfg;
int r = read_boot_cfg(ctx->cur_boot_cfg_idx, &cur_cfg);
if (r < 0) {
ctx->status_msg = "Could not read current boot cfg";
return MGOS_UPDATER_ABORT;
}
#if CC3200_SAFE_CODE_UPDATE
/*
* When safe code update is enabled, we write code to a new file.
* Otherwise we write to the same slot we're using currently, which is
* unsafe, makes reverting code update not possible, but saves space.
*/
create_fname(
mg_mk_str_n(cur_cfg.app_image_file, strlen(cur_cfg.app_image_file) - 2),
ctx->new_boot_cfg_idx, ctx->app_image_file,
sizeof(ctx->app_image_file));
#else
{
strncpy(ctx->app_image_file, cur_cfg.app_image_file,
sizeof(ctx->app_image_file));
}
#endif
if (ctx->app_load_addr >= 0x20000000) {
fname = ctx->app_image_file;
} else {
ctx->status_msg = "Bad/missing app load_addr";
ret = MGOS_UPDATER_ABORT;
}
} else if (tcmp(&type, "fs") == 0) {
json_scanf(
ctx->cur_part.ptr, ctx->cur_part.len,
"{fs_size: %u, fs_block_size: %u, fs_page_size: %u, fs_erase_size: %u}",
&ctx->fs_size, &ctx->fs_block_size, &ctx->fs_page_size,
&ctx->fs_erase_size);
if (ctx->fs_size > 0 && ctx->fs_block_size > 0 && ctx->fs_page_size > 0 &&
ctx->fs_erase_size > 0) {
char fs_container_prefix[MAX_FS_CONTAINER_PREFIX_LEN];
create_fname(part_name, ctx->new_boot_cfg_idx, fs_container_prefix,
sizeof(fs_container_prefix));
/* Delete container 1 (if any) so that 0 is the only one. */
cc32xx_vfs_dev_slfs_container_delete_container(fs_container_prefix, 1);
cc32xx_vfs_dev_slfs_container_fname(fs_container_prefix, 0,
(_u8 *) ctx->fs_container_file);
fname = ctx->fs_container_file;
if (fi->size > ctx->fs_size) {
/* Assume meta has already been added. */
falloc = fi->size;
} else {
falloc = FS_CONTAINER_SIZE(fi->size);
}
} else {
ctx->status_msg = "Missing FS parameters";
ret = MGOS_UPDATER_ABORT;
}
}
if (fname != NULL) {
int r = prepare_to_write(ctx, fi, fname, falloc, &ctx->cur_part);
if (r < 0) {
LOG(LL_ERROR, ("err = %d", r));
ret = MGOS_UPDATER_ABORT;
} else {
ret = (r > 0 ? MGOS_UPDATER_PROCESS_FILE : MGOS_UPDATER_SKIP_FILE);
}
}
if (ret == MGOS_UPDATER_SKIP_FILE) {
DBG(("Skipping %s %.*s", fi->name, (int) part_name.len, part_name.p));
}
return ret;
}
int mgos_upd_file_data(struct mgos_upd_hal_ctx *ctx,
const struct mgos_upd_file_info *fi,
struct mg_str data) {
_i32 r = sl_FsWrite(ctx->cur_fh, fi->processed, (_u8 *) data.p, data.len);
if (r != data.len) {
ctx->status_msg = "Write failed";
r = -1;
}
return r;
}
