a5543c9cd7
Through this vendor hook, we can get the timing to check current running task for the validation of its credential and related operations. Bug: 191291287 Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com> Change-Id: If20bd8bb8311ad10a374033734fbdc7ef61a7704
23 lines
757 B
C
23 lines
757 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM syscall_check
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_SYSCALL_CHECK_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_SYSCALL_CHECK_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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/*
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* Following tracepoints are not exported in tracefs and provide a
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* mechanism for vendor modules to hook and extend functionality
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*/
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struct file;
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DECLARE_HOOK(android_vh_check_mmap_file,
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TP_PROTO(const struct file *file, unsigned long prot,
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unsigned long flag, unsigned long ret),
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TP_ARGS(file, prot, flag, ret));
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#endif /* _TRACE_HOOK_SYSCALL_CHECK_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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