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https://github.com/ibm-s390-linux/s390-tools.git
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fed12a71cf
To reduce duplication of definitions and facilitate reuse between zipl and zgetdump. Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com> Reviewed-by: Mikhail Zaslonko <zaslonko@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* s390-tools/zipl/include/bootmap.h
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* Functions to build the bootmap file.
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*
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* Copyright IBM Corp. 2001, 2017
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*
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*/
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#ifndef BOOTMAP_H
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#define BOOTMAP_H
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#include "lib/zt_common.h"
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#include "disk.h"
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#include "job.h"
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#include "zipl.h"
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#include "stddef.h"
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#define BOOTMAP_HEADER_VERSION 1
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#define SIGNATURE_MAGIC "~Module signature appended~\n"
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#define PKCS7_FORMAT 0x01
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struct bootmap_header {
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char header_text[48];
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u64 version;
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u64 envblk_offset;
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char reserved[448];
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};
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/*
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* The file_signature structure and the PKEY_ID definition
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* are based on linux/scripts/sign-file.c
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*/
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struct file_signature {
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u8 algorithm;
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u8 hash;
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u8 id_type;
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u8 signer_len;
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u8 key_id_len;
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u8 __pad[3];
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u32 sig_len;
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char magic[28];
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};
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#define PKEY_ID_PKCS7 0x02
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int bootmap_header_init(int fd);
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int bootmap_header_read(int fd, struct bootmap_header *bh);
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int bootmap_header_write(int fd, struct bootmap_header *bh);
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int bootmap_create(struct job_data* job, disk_blockptr_t* program_table,
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disk_blockptr_t *scsi_dump_sb_blockptr,
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disk_blockptr_t** stage2_list, blocknum_t* stage2_count,
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char** device, struct disk_info** new_info);
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void bootmap_store_blockptr(void* buffer, disk_blockptr_t* ptr,
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struct disk_info* info);
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#endif /* if not BOOTMAP_H */
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