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| author | Stefan Reinauer <stepan@coresystems.de> | 2006-11-21 23:48:51 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2006-11-21 23:48:51 +0000 |
| commit | 3a998642f553b5f280319ae9eddc66b19c3c8b89 (patch) | |
| tree | 71740f484f1ec3b6c91e892fdff1465479eec51c /util | |
| parent | 9e2019200f2316d5997e7593e7f4bae08c560541 (diff) | |
| download | coreboot-3a998642f553b5f280319ae9eddc66b19c3c8b89.tar.xz | |
flashrom: Only write the flash if the image has the same size
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2503 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util')
| -rw-r--r-- | util/flashrom/flash_rom.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/util/flashrom/flash_rom.c b/util/flashrom/flash_rom.c index b9ef45e37d..b1ca7b3466 100644 --- a/util/flashrom/flash_rom.c +++ b/util/flashrom/flash_rom.c @@ -28,6 +28,8 @@ #include <errno.h> #include <fcntl.h> #include <sys/mman.h> +#include <sys/types.h> +#include <sys/stat.h> #include <unistd.h> #include <stdio.h> #include <string.h> @@ -332,10 +334,21 @@ int main(int argc, char *argv[]) fclose(image); printf("done\n"); } else { + struct stat image_stat; + if ((image = fopen(filename, "r")) == NULL) { perror(filename); exit(1); } + if (fstat(fileno(image), &image_stat) != 0) { + perror(filename); + exit(1); + } + if(image_stat.st_size!=flash->total_size*1024) { + perror("Image size doesnt match"); + exit(1); + } + fread(buf, sizeof(char), size, image); show_id(buf, size); fclose(image); |