diff options
Diffstat (limited to 'sbin/fdisk/gpt.c')
| -rw-r--r-- | sbin/fdisk/gpt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sbin/fdisk/gpt.c b/sbin/fdisk/gpt.c index 8e8d9834b13..9d06444bcc6 100644 --- a/sbin/fdisk/gpt.c +++ b/sbin/fdisk/gpt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gpt.c,v 1.63 2022/04/13 15:32:33 krw Exp $ */ +/* $OpenBSD: gpt.c,v 1.64 2022/04/13 22:29:30 krw Exp $ */ /* * Copyright (c) 2015 Markus Muller <mmu@grummel.net> * Copyright (c) 2015 Kenneth R Westerback <krw@openbsd.org> @@ -433,7 +433,7 @@ add_partition(const uint8_t *beuuid, const char *name, uint64_t sectors) { struct uuid uuid, gp_type; int rslt; - uint64_t end, freesectors, start; + uint64_t end, freesectors, gpbytes, start; uint32_t status, pn, pncnt; uuid_dec_be(beuuid, &uuid); @@ -477,7 +477,8 @@ add_partition(const uint8_t *beuuid, const char *name, uint64_t sectors) goto done; uuid_enc_le(&gp[pn].gp_guid, &uuid); - gh.gh_part_csum = htole32(crc32((unsigned char *)&gp, sizeof(gp))); + gpbytes = letoh32(gh.gh_part_num) * letoh32(gh.gh_part_size); + gh.gh_part_csum = htole32(crc32((unsigned char *)&gp, gpbytes)); gh.gh_csum = 0; gh.gh_csum = htole32(crc32((unsigned char *)&gh, letoh32(gh.gh_size))); |