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Subject[PATCH] audit: deprecate the AUDIT_FILTER_ENTRY filter
Date
The audit entry filter has been long deprecated with userspace support
finally removed in audit-v2.6.7 and plans to remove kernel support have
existed since kernel-v2.6.31.
Remove it.

Passes audit-testsuite.

See: https://github.com/linux-audit/audit-kernel/issues/6
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
---
kernel/auditfilter.c | 4 ++--
kernel/auditsc.c | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 4a1758a..1bbf5de 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -258,8 +258,8 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule_data *
goto exit_err;
#ifdef CONFIG_AUDITSYSCALL
case AUDIT_FILTER_ENTRY:
- if (rule->action == AUDIT_ALWAYS)
- goto exit_err;
+ pr_err("AUDIT_FILTER_ENTRY is deprecated\n");
+ goto exit_err;
case AUDIT_FILTER_EXIT:
case AUDIT_FILTER_TASK:
#endif
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index e80459f..9348302 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1530,7 +1530,8 @@ void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
context->dummy = !audit_n_rules;
if (!context->dummy && state == AUDIT_BUILD_CONTEXT) {
context->prio = 0;
- state = audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_ENTRY]);
+ if (auditd_test_task(tsk))
+ return;
}
if (state == AUDIT_DISABLED)
return;
--
1.8.3.1
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