1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM creds 4 5 #define TRACE_INCLUDE_PATH trace/hooks 6 #if !defined(_TRACE_HOOK_CREDS_H) || defined(TRACE_HEADER_MULTI_READ) 7 #define _TRACE_HOOK_CREDS_H 8 #include <linux/tracepoint.h> 9 #include <trace/hooks/vendor_hooks.h> 10 /* 11 * Following tracepoints are not exported in tracefs and provide a 12 * mechanism for vendor modules to hook and extend functionality 13 */ 14 struct cred; 15 struct task_struct; 16 DECLARE_HOOK(android_vh_commit_creds, 17 TP_PROTO(const struct task_struct *task, const struct cred *new), 18 TP_ARGS(task, new)); 19 20 DECLARE_HOOK(android_vh_exit_creds, 21 TP_PROTO(const struct task_struct *task, const struct cred *cred), 22 TP_ARGS(task, cred)); 23 24 DECLARE_HOOK(android_vh_override_creds, 25 TP_PROTO(const struct task_struct *task, const struct cred *new), 26 TP_ARGS(task, new)); 27 28 DECLARE_HOOK(android_vh_revert_creds, 29 TP_PROTO(const struct task_struct *task, const struct cred *old), 30 TP_ARGS(task, old)); 31 32 #endif /* _TRACE_HOOK_CREDS_H */ 33 /* This part must be outside protection */ 34 #include <trace/define_trace.h> 35