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Check if bootloader segment is within bounds

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slurdge 2019-07-09 21:57:54 +02:00 committed by Philippe Teuwen
parent 77c5e28bce
commit 248b109c9a
1 changed files with 4 additions and 0 deletions
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4
client/flash.c
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@ -173,6 +173,10 @@ static int check_segs(flash_file_t *ctx, int can_write_bl) {
PrintAndLogEx(ERR, "Attempted to write bootloader but bootloader writes are not enabled");
return -1;
}
if (can_write_bl && seg->start < BOOTLOADER_END && (seg->start + seg->length > BOOTLOADER_END)) {
PrintAndLogEx(ERR, "Error: Segment is outside of bootloader bounds");
return -1;
}
}
return 0;
}