FreeCalypso > hg > fc-am-toolkit
view bootutil/do_match.c @ 22:873d5f33e8f3
doc: beginning with FC-aftermarket-intro
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 11 Jun 2023 06:18:53 +0000 |
parents | fe5f7ba7f154 |
children |
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/* * The function implemented in this module performs a single match-check * between the boot image being analyzed and one of the reference versions * from ../bootmatch directory. */ #include <sys/types.h> #include <string.h> #include <strings.h> #include "../bootmatch/bootmatch.h" check_for_match(image, bm) u_char *image; struct bootmatch *bm; { for (; bm->nbytes; bm++) { if (bcmp(image + bm->offset, bm->refbytes, bm->nbytes)) return(0); } return(1); }