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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-08-03 16:59:26 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2006-08-03 16:59:26 +0200 |
| commit | d51374adf5f2f88155a072d3d801104e3c0c3d7f (patch) | |
| tree | 2b87e74cdb43fca5635cc25fb5a419cbb686ce00 /kernel/auditsc.c | |
| parent | [PATCH] introduce audit rules counter (diff) | |
| download | linux-d51374adf5f2f88155a072d3d801104e3c0c3d7f.tar.xz linux-d51374adf5f2f88155a072d3d801104e3c0c3d7f.zip | |
[PATCH] mark context of syscall entered with no rules as dummy
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/auditsc.c')
| -rw-r--r-- | kernel/auditsc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 3ea836d3d941..9618d1507251 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -177,6 +177,7 @@ struct audit_aux_data_path { /* The per-task audit context. */ struct audit_context { + int dummy; /* must be the first element */ int in_syscall; /* 1 if task is in a syscall */ enum audit_state state; unsigned int serial; /* serial number for record */ @@ -517,7 +518,7 @@ static inline struct audit_context *audit_get_context(struct task_struct *tsk, context->return_valid = return_valid; context->return_code = return_code; - if (context->in_syscall && !context->auditable) { + if (context->in_syscall && !context->dummy && !context->auditable) { enum audit_state state; state = audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_EXIT]); @@ -1069,7 +1070,8 @@ void audit_syscall_entry(int arch, int major, context->argv[3] = a4; state = context->state; - if (state == AUDIT_SETUP_CONTEXT || state == AUDIT_BUILD_CONTEXT) + context->dummy = !audit_n_rules; + if (!context->dummy && (state == AUDIT_SETUP_CONTEXT || state == AUDIT_BUILD_CONTEXT)) state = audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_ENTRY]); if (likely(state == AUDIT_DISABLED)) return; |