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intel-ucode-split: exit on unknown ucode header version

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This commit is contained in:
Ed Maste 2018-05-16 01:41:36 +00:00
parent 45b8de2d18
commit 3d3f60c97d
1 changed files with 3 additions and 1 deletions
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4
tools/tools/intel-ucode-split/intel-ucode-split.c
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@ -78,7 +78,7 @@ dump_header(const struct microcode_update_header *hdr)
{
char buf[16];
printf("version\t\t0x%x\n", hdr->header_version);
printf("header version\t0x%x\n", hdr->header_version);
printf("revision\t0x%x\n", hdr->update_revision);
printf("date\t\t0x%x\t%04x-%02x-%02x\n", hdr->date,
hdr->date & 0xffff, (hdr->date & 0xff000000) >> 24,
@ -147,6 +147,8 @@ main(int argc, char *argv[])
} else if (rv < (ssize_t)sizeof(hdr)) {
errx(1, "invalid microcode header");
}
if (hdr.header_version != 1)
errx(1, "invalid header version");
if (vflag)
dump_header(&hdr);