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66 lines
1.8 KiB
66 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Creating audit records for mapped devices. |
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* |
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* Copyright (C) 2021 Fraunhofer AISEC. All rights reserved. |
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* |
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* Authors: Michael Weiß <[email protected]> |
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*/ |
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#ifndef DM_AUDIT_H |
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#define DM_AUDIT_H |
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#include <linux/device-mapper.h> |
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#include <linux/audit.h> |
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#ifdef CONFIG_DM_AUDIT |
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void dm_audit_log_bio(const char *dm_msg_prefix, const char *op, |
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struct bio *bio, sector_t sector, int result); |
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/* |
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* dm_audit_log_ti() is not intended to be used directly in dm modules, |
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* the wrapper functions below should be called by dm modules instead. |
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*/ |
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void dm_audit_log_ti(int audit_type, const char *dm_msg_prefix, const char *op, |
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struct dm_target *ti, int result); |
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static inline void dm_audit_log_ctr(const char *dm_msg_prefix, |
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struct dm_target *ti, int result) |
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{ |
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dm_audit_log_ti(AUDIT_DM_CTRL, dm_msg_prefix, "ctr", ti, result); |
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} |
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static inline void dm_audit_log_dtr(const char *dm_msg_prefix, |
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struct dm_target *ti, int result) |
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{ |
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dm_audit_log_ti(AUDIT_DM_CTRL, dm_msg_prefix, "dtr", ti, result); |
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} |
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static inline void dm_audit_log_target(const char *dm_msg_prefix, const char *op, |
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struct dm_target *ti, int result) |
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{ |
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dm_audit_log_ti(AUDIT_DM_EVENT, dm_msg_prefix, op, ti, result); |
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} |
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#else |
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static inline void dm_audit_log_bio(const char *dm_msg_prefix, const char *op, |
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struct bio *bio, sector_t sector, |
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int result) |
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{ |
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} |
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static inline void dm_audit_log_target(const char *dm_msg_prefix, |
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const char *op, struct dm_target *ti, |
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int result) |
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{ |
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} |
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static inline void dm_audit_log_ctr(const char *dm_msg_prefix, |
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struct dm_target *ti, int result) |
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{ |
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} |
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static inline void dm_audit_log_dtr(const char *dm_msg_prefix, |
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struct dm_target *ti, int result) |
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{ |
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} |
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#endif |
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#endif
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