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ANDROID: kernel: Add vendor hook in creds

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Add vendor hook for creds, so we get the cred information
to monitor cred lifetime.

Bug: 181639260

Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>
Change-Id: I8f254464e07f9c88336995152479ce91deb13c75
This commit is contained in:
Kuan-Ying Lee
2021-02-22 16:25:20 +08:00
committed by Todd Kjos
parent 0a3b407463
commit dccee128b7
3 changed files with 45 additions and 0 deletions
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5
drivers/android/vendor_hooks.c
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@@ -42,6 +42,7 @@
#include <trace/hooks/sys.h>
#include <trace/hooks/traps.h>
#include <trace/hooks/avc.h>
#include <trace/hooks/creds.h>
/*
* Export tracepoints that act as a bare tracehook (ie: have no trace event
@@ -188,3 +189,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_selinux_avc_insert);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_selinux_avc_node_delete);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_selinux_avc_node_replace);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_selinux_avc_lookup);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_commit_creds);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_exit_creds);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_override_creds);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_revert_creds);