99 lines
3.7 KiB
Diff
99 lines
3.7 KiB
Diff
Index: efivar-38/src/disk.c
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===================================================================
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--- efivar-38.orig/src/disk.c
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+++ efivar-38/src/disk.c
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@@ -239,6 +239,34 @@ is_partitioned(int fd)
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return true;
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}
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+/*
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+ * efi_disk_get_partition_info()
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+ * @fd - open file descriptor to disk
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+ * @part - partition number (1 is first partition on the disk)
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+ * @start - partition starting sector returned
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+ * @size - partition size (in sectors) returned
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+ * @signature - partition signature returned
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+ * @mbr_type - partition type returned
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+ * @signature_type - signature type returned
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+ *
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+ * Description: Finds partition table info for given partition on given disk.
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+ * Both GPT and MSDOS partition tables are tested for.
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+ * Returns 0 on success, non-zero on failure
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+ */
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+int
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+__attribute__((__nonnull__ (3,4,5,6,7)))
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+__attribute__((__visibility__ ("default")))
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+efi_disk_get_partition_info (int fd,
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+ uint32_t part,
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+ uint64_t *start, uint64_t *size,
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+ uint8_t *signature,
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+ uint8_t *mbr_type, uint8_t *signature_type)
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+{
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+ return get_partition_info(fd, EFIBOOT_OPTIONS_IGNORE_PMBR_ERR, part,
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+ start, size, (partition_signature_t *)signature, mbr_type,
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+ signature_type);
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+}
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+
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ssize_t HIDDEN
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make_hd_dn(uint8_t *buf, ssize_t size, int fd, int32_t partition,
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uint32_t options)
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Index: efivar-38/src/include/efivar/efiboot-disk.h
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===================================================================
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--- /dev/null
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+++ efivar-38/src/include/efivar/efiboot-disk.h
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@@ -0,0 +1,32 @@
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+/*
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+ * libefiboot - library for the manipulation of EFI boot variables
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+ * Copyright 2012-2015 Red Hat, Inc.
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+ * Copyright (C) 2001 Dell Computer Corporation <Matt_Domsch@dell.com>
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+ *
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+ * This library is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU Lesser General Public License as
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+ * published by the Free Software Foundation; either version 2.1 of the
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+ * License, or (at your option) any later version.
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+ *
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+ * This library is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * Lesser General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public
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+ * License along with this library; if not, see
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+ * <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+#ifndef _EFIBOOT_BOOT_H
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+#define _EFIBOOT_BOOT_H 1
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+
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+extern int efi_disk_get_partition_info (int fd,
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+ uint32_t part,
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+ uint64_t *start, uint64_t *size,
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+ uint8_t *signature,
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+ uint8_t *mbr_type, uint8_t *signature_type)
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+ __attribute__((__nonnull__ (3,4,5,6,7)))
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+ __attribute__((__visibility__ ("default")));
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+
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+#endif /* _EFIBOOT_BOOT_H */
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Index: efivar-38/src/include/efivar/efiboot.h
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===================================================================
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--- efivar-38.orig/src/include/efivar/efiboot.h
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+++ efivar-38/src/include/efivar/efiboot.h
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@@ -20,6 +20,7 @@
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#include <efivar/efiboot-creator.h>
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#include <efivar/efiboot-loadopt.h>
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+#include <efivar/efiboot-disk.h>
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extern uint32_t efi_get_libefiboot_version(void)
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__attribute__((__visibility__("default")));
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Index: efivar-38/src/libefiboot.map.in
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===================================================================
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--- efivar-38.orig/src/libefiboot.map.in
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+++ efivar-38/src/libefiboot.map.in
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@@ -36,4 +36,5 @@ LIBEFIBOOT_1.30 {
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LIBEFIBOOT_1.31 {
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global: efi_get_libefiboot_version;
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+ efi_disk_get_partition_info;
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} LIBEFIBOOT_1.30;
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