mirror of
https://github.com/morgan9e/systemd
synced 2026-04-15 00:47:10 +09:00
90a255779d
$SYSTEMD_REPART_OVERRIDE_FSTYPE is too invasive. Often you want to override the fstype only for a specific designator, so let's support that as well.
104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <uchar.h>
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#include "sd-gpt.h"
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#include "sd-id128.h"
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#include "architecture.h"
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#include "id128-util.h"
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#include "sparse-endian.h"
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/* maximum length of gpt label */
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#define GPT_LABEL_MAX 36
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typedef enum PartitionDesignator {
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PARTITION_ROOT, /* Primary architecture */
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PARTITION_USR,
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PARTITION_HOME,
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PARTITION_SRV,
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PARTITION_ESP,
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PARTITION_XBOOTLDR,
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PARTITION_SWAP,
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PARTITION_ROOT_VERITY, /* verity data for the PARTITION_ROOT partition */
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PARTITION_USR_VERITY,
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PARTITION_ROOT_VERITY_SIG, /* PKCS#7 signature for root hash for the PARTITION_ROOT partition */
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PARTITION_USR_VERITY_SIG,
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PARTITION_TMP,
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PARTITION_VAR,
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_PARTITION_DESIGNATOR_MAX,
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_PARTITION_DESIGNATOR_INVALID = -EINVAL,
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} PartitionDesignator;
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bool partition_designator_is_versioned(PartitionDesignator d);
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PartitionDesignator partition_verity_of(PartitionDesignator p);
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PartitionDesignator partition_verity_sig_of(PartitionDesignator p);
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PartitionDesignator partition_verity_to_data(PartitionDesignator d);
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PartitionDesignator partition_verity_sig_to_data(PartitionDesignator d);
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const char* partition_designator_to_string(PartitionDesignator d) _const_;
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PartitionDesignator partition_designator_from_string(const char *name) _pure_;
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const char* gpt_partition_type_uuid_to_string(sd_id128_t id);
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const char* gpt_partition_type_uuid_to_string_harder(
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sd_id128_t id,
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char buffer[static SD_ID128_UUID_STRING_MAX]);
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#define GPT_PARTITION_TYPE_UUID_TO_STRING_HARDER(id) \
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gpt_partition_type_uuid_to_string_harder((id), (char[SD_ID128_UUID_STRING_MAX]) {})
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Architecture gpt_partition_type_uuid_to_arch(sd_id128_t id);
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typedef struct GptPartitionType {
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sd_id128_t uuid;
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const char *name;
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Architecture arch;
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PartitionDesignator designator;
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} GptPartitionType;
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extern const GptPartitionType gpt_partition_type_table[];
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int gpt_partition_label_valid(const char *s);
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GptPartitionType gpt_partition_type_from_uuid(sd_id128_t id);
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int gpt_partition_type_from_string(const char *s, GptPartitionType *ret);
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GptPartitionType gpt_partition_type_override_architecture(GptPartitionType type, Architecture arch);
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const char* gpt_partition_type_mountpoint_nulstr(GptPartitionType type);
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bool gpt_partition_type_knows_read_only(GptPartitionType type);
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bool gpt_partition_type_knows_growfs(GptPartitionType type);
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bool gpt_partition_type_knows_no_auto(GptPartitionType type);
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bool gpt_partition_type_has_filesystem(GptPartitionType type);
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typedef struct {
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uint8_t partition_type_guid[16];
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uint8_t unique_partition_guid[16];
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le64_t starting_lba;
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le64_t ending_lba;
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le64_t attributes;
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char16_t partition_name[36];
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} _packed_ GptPartitionEntry;
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typedef struct {
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char signature[8];
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le32_t revision;
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le32_t header_size;
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le32_t crc32;
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le32_t reserved;
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le64_t my_lba;
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le64_t alternate_lba;
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le64_t first_usable_lba;
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le64_t last_usable_lba;
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uint8_t disk_guid[16];
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le64_t partition_entry_lba;
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le32_t number_of_partition_entries;
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le32_t size_of_partition_entry;
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le32_t partition_entry_array_crc32;
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} _packed_ GptHeader;
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bool gpt_header_has_signature(const GptHeader *p);
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