Date: Wed, 16 May 2018 01:41:36 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333660 - head/tools/tools/intel-ucode-split Message-ID: <201805160141.w4G1faKJ037862@repo.freebsd.org>
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Author: emaste Date: Wed May 16 01:41:36 2018 New Revision: 333660 URL: https://svnweb.freebsd.org/changeset/base/333660 Log: intel-ucode-split: exit on unknown ucode header version Modified: head/tools/tools/intel-ucode-split/intel-ucode-split.c Modified: head/tools/tools/intel-ucode-split/intel-ucode-split.c ============================================================================== --- head/tools/tools/intel-ucode-split/intel-ucode-split.c Wed May 16 01:34:36 2018 (r333659) +++ head/tools/tools/intel-ucode-split/intel-ucode-split.c Wed May 16 01:41:36 2018 (r333660) @@ -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);
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