Commit 7df909ee authored by Kristine Jassmann's avatar Kristine Jassmann Committed by David Brown
Browse files

bootutil: Remove arbitrary limit on BOOT_MAX_IMG_SECTORS 



Count is initialized before it is passed to flash_area_get_sectors. The
flash driver should use count to ensure an overrun does not occur.

Signed-off-by: default avatarKristine Jassmann <kristine.jassmann@renesas.com>

Signed-off-by: default avatarGustavo Henrique Nihei <gustavo.nihei@espressif.com>
parent 73c38c6f

boot/bootutil/src/bootutil_priv.h

+0 −11
Original line number Diff line number Diff line
@@ -162,17 +162,6 @@ extern const uint32_t boot_img_magic[4]; 
                 (hdr)->ih_ver.iv_revision,                               \

                 (hdr)->ih_ver.iv_build_num)



/*

 * The current flashmap API does not check the amount of space allocated when

 * loading sector data from the flash device, allowing for smaller counts here

 * would most surely incur in overruns.

 *

 * TODO: make flashmap API receive the current sector array size.

 */

#if BOOT_MAX_IMG_SECTORS < 32

#error "Too few sectors, please increase BOOT_MAX_IMG_SECTORS to at least 32"

#endif



#if MCUBOOT_SWAP_USING_MOVE

#define BOOT_STATUS_MOVE_STATE_COUNT    1

#define BOOT_STATUS_SWAP_STATE_COUNT    2

CRA Git | Maintained and supported by SUSTech CRA and CCSE