diff options
Diffstat (limited to 'tools/firmware-utils')
| -rw-r--r-- | tools/firmware-utils/src/mkfwimage.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c index c919a2a131..6f993d121d 100644 --- a/tools/firmware-utils/src/mkfwimage.c +++ b/tools/firmware-utils/src/mkfwimage.c @@ -297,6 +297,7 @@ static u_int32_t filelength(const char* file) static int create_image_layout(const char* kernelfile, const char* rootfsfile, char* board_name, image_info_t* im) { + uint32_t rootfs_len = 0; part_data_t* kernel = &im->parts[0]; part_data_t* rootfs = &im->parts[1]; @@ -311,8 +312,13 @@ static int create_image_layout(const char* kernelfile, const char* rootfsfile, c kernel->partition_entryaddr = p->kern_entry; strncpy(kernel->filename, kernelfile, sizeof(kernel->filename)); - if (filelength(rootfsfile) + kernel->partition_length > p->firmware_max_length) + rootfs_len = filelength(rootfsfile); + if (rootfs_len + kernel->partition_length > p->firmware_max_length) { + ERROR("File '%s' too big (0x%08X) - max size: 0x%08X (exceeds %u bytes)\n", + rootfsfile, rootfs_len, p->firmware_max_length, + (rootfs_len + kernel->partition_length) - p->firmware_max_length); return (-2); + } strcpy(rootfs->partition_name, "rootfs"); rootfs->partition_index = 2; |