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| author | Tom Rini <trini@konsulko.com> | 2021-04-13 09:50:45 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-13 09:50:45 -0400 |
| commit | a94ab561e2f49a80d8579930e840b810ab1a1330 (patch) | |
| tree | 77913e7bd9309afa6b2ddc6f3e3e49827da2025c /disk/part_efi.c | |
| parent | 3b676a1662ac6b54d1e97ea40a0c41ee0925ffe3 (diff) | |
| parent | 8c4e3b79bd0bb76eea16869e9666e19047c0d005 (diff) | |
Merge branch '2021-04-13-assorted-improvements'
- A large assortment of bug fixes, code cleanups and a few feature
enhancements.
Diffstat (limited to 'disk/part_efi.c')
| -rw-r--r-- | disk/part_efi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/disk/part_efi.c b/disk/part_efi.c index e5636ea7e69..0fb7ff0b6bb 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -692,6 +692,15 @@ int gpt_verify_headers(struct blk_desc *dev_desc, gpt_header *gpt_head, /* Free pte before allocating again */ free(*gpt_pte); + /* + * Check that the alternate_lba entry points to the last LBA + */ + if (le64_to_cpu(gpt_head->alternate_lba) != (dev_desc->lba - 1)) { + printf("%s: *** ERROR: Misplaced Backup GPT ***\n", + __func__); + return -1; + } + if (is_gpt_valid(dev_desc, (dev_desc->lba - 1), gpt_head, gpt_pte) != 1) { printf("%s: *** ERROR: Invalid Backup GPT ***\n", |