52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#define LO_CRYPT_NONE 0
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#define LO_CRYPT_XOR 1
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#define LO_CRYPT_DES 2
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#define LO_CRYPT_CRYPTOAPI 18
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#define LOOP_SET_FD 0x4C00
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#define LOOP_CLR_FD 0x4C01
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#define LOOP_SET_STATUS 0x4C02
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#define LOOP_GET_STATUS 0x4C03
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#define LOOP_SET_STATUS64 0x4C04
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#define LOOP_GET_STATUS64 0x4C05
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#define LO_NAME_SIZE 64
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#define LO_KEY_SIZE 32
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#include "my_dev_t.h"
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struct loop_info {
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int lo_number;
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my_dev_t lo_device;
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unsigned long lo_inode;
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my_dev_t lo_rdevice;
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int lo_offset;
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int lo_encrypt_type;
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int lo_encrypt_key_size;
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int lo_flags;
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char lo_name[LO_NAME_SIZE];
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unsigned char lo_encrypt_key[LO_KEY_SIZE];
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unsigned long lo_init[2];
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char reserved[4];
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};
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/*
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* Where to get __u8, __u32, __u64? Let us use unsigned char/int/long long
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* and get punished when someone comes with 128-bit long longs.
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*/
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struct loop_info64 {
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unsigned long long lo_device;
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unsigned long long lo_inode;
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unsigned long long lo_rdevice;
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unsigned long long lo_offset;
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unsigned long long lo_sizelimit; /* bytes, 0 == max available */
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unsigned int lo_number;
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unsigned int lo_encrypt_type;
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unsigned int lo_encrypt_key_size;
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unsigned int lo_flags;
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unsigned char lo_file_name[LO_NAME_SIZE];
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unsigned char lo_crypt_name[LO_NAME_SIZE];
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unsigned char lo_encrypt_key[LO_KEY_SIZE];
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unsigned long long lo_init[2];
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};
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