From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 security/apparmor/include/audit.h | 193 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 security/apparmor/include/audit.h

(limited to 'security/apparmor/include/audit.h')

diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h
new file mode 100644
index 000000000..18519a4eb
--- /dev/null
+++ b/security/apparmor/include/audit.h
@@ -0,0 +1,193 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * AppArmor security module
+ *
+ * This file contains AppArmor auditing function definitions.
+ *
+ * Copyright (C) 1998-2008 Novell/SUSE
+ * Copyright 2009-2010 Canonical Ltd.
+ */
+
+#ifndef __AA_AUDIT_H
+#define __AA_AUDIT_H
+
+#include <linux/audit.h>
+#include <linux/fs.h>
+#include <linux/lsm_audit.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include "file.h"
+#include "label.h"
+
+extern const char *const audit_mode_names[];
+#define AUDIT_MAX_INDEX 5
+enum audit_mode {
+	AUDIT_NORMAL,		/* follow normal auditing of accesses */
+	AUDIT_QUIET_DENIED,	/* quiet all denied access messages */
+	AUDIT_QUIET,		/* quiet all messages */
+	AUDIT_NOQUIET,		/* do not quiet audit messages */
+	AUDIT_ALL		/* audit all accesses */
+};
+
+enum audit_type {
+	AUDIT_APPARMOR_AUDIT,
+	AUDIT_APPARMOR_ALLOWED,
+	AUDIT_APPARMOR_DENIED,
+	AUDIT_APPARMOR_HINT,
+	AUDIT_APPARMOR_STATUS,
+	AUDIT_APPARMOR_ERROR,
+	AUDIT_APPARMOR_KILL,
+	AUDIT_APPARMOR_AUTO
+};
+
+#define OP_NULL NULL
+
+#define OP_SYSCTL "sysctl"
+#define OP_CAPABLE "capable"
+
+#define OP_UNLINK "unlink"
+#define OP_MKDIR "mkdir"
+#define OP_RMDIR "rmdir"
+#define OP_MKNOD "mknod"
+#define OP_TRUNC "truncate"
+#define OP_LINK "link"
+#define OP_SYMLINK "symlink"
+#define OP_RENAME_SRC "rename_src"
+#define OP_RENAME_DEST "rename_dest"
+#define OP_CHMOD "chmod"
+#define OP_CHOWN "chown"
+#define OP_GETATTR "getattr"
+#define OP_OPEN "open"
+
+#define OP_FRECEIVE "file_receive"
+#define OP_FPERM "file_perm"
+#define OP_FLOCK "file_lock"
+#define OP_FMMAP "file_mmap"
+#define OP_FMPROT "file_mprotect"
+#define OP_INHERIT "file_inherit"
+
+#define OP_PIVOTROOT "pivotroot"
+#define OP_MOUNT "mount"
+#define OP_UMOUNT "umount"
+
+#define OP_CREATE "create"
+#define OP_POST_CREATE "post_create"
+#define OP_BIND "bind"
+#define OP_CONNECT "connect"
+#define OP_LISTEN "listen"
+#define OP_ACCEPT "accept"
+#define OP_SENDMSG "sendmsg"
+#define OP_RECVMSG "recvmsg"
+#define OP_GETSOCKNAME "getsockname"
+#define OP_GETPEERNAME "getpeername"
+#define OP_GETSOCKOPT "getsockopt"
+#define OP_SETSOCKOPT "setsockopt"
+#define OP_SHUTDOWN "socket_shutdown"
+
+#define OP_PTRACE "ptrace"
+#define OP_SIGNAL "signal"
+
+#define OP_EXEC "exec"
+
+#define OP_CHANGE_HAT "change_hat"
+#define OP_CHANGE_PROFILE "change_profile"
+#define OP_CHANGE_ONEXEC "change_onexec"
+#define OP_STACK "stack"
+#define OP_STACK_ONEXEC "stack_onexec"
+
+#define OP_SETPROCATTR "setprocattr"
+#define OP_SETRLIMIT "setrlimit"
+
+#define OP_PROF_REPL "profile_replace"
+#define OP_PROF_LOAD "profile_load"
+#define OP_PROF_RM "profile_remove"
+
+
+struct apparmor_audit_data {
+	int error;
+	int type;
+	const char *op;
+	struct aa_label *label;
+	const char *name;
+	const char *info;
+	u32 request;
+	u32 denied;
+	union {
+		/* these entries require a custom callback fn */
+		struct {
+			struct aa_label *peer;
+			union {
+				struct {
+					const char *target;
+					kuid_t ouid;
+				} fs;
+				struct {
+					int rlim;
+					unsigned long max;
+				} rlim;
+				struct {
+					int signal;
+					int unmappedsig;
+				};
+				struct {
+					int type, protocol;
+					struct sock *peer_sk;
+					void *addr;
+					int addrlen;
+				} net;
+			};
+		};
+		struct {
+			struct aa_profile *profile;
+			const char *ns;
+			long pos;
+		} iface;
+		struct {
+			const char *src_name;
+			const char *type;
+			const char *trans;
+			const char *data;
+			unsigned long flags;
+		} mnt;
+	};
+};
+
+/* macros for dealing with  apparmor_audit_data structure */
+#define aad(SA) ((SA)->apparmor_audit_data)
+#define DEFINE_AUDIT_DATA(NAME, T, X)					\
+	/* TODO: cleanup audit init so we don't need _aad = {0,} */	\
+	struct apparmor_audit_data NAME ## _aad = { .op = (X), };	\
+	struct common_audit_data NAME =					\
+	{								\
+	.type = (T),							\
+	.u.tsk = NULL,							\
+	};								\
+	NAME.apparmor_audit_data = &(NAME ## _aad)
+
+void aa_audit_msg(int type, struct common_audit_data *sa,
+		  void (*cb) (struct audit_buffer *, void *));
+int aa_audit(int type, struct aa_profile *profile, struct common_audit_data *sa,
+	     void (*cb) (struct audit_buffer *, void *));
+
+#define aa_audit_error(ERROR, SA, CB)				\
+({								\
+	aad((SA))->error = (ERROR);				\
+	aa_audit_msg(AUDIT_APPARMOR_ERROR, (SA), (CB));		\
+	aad((SA))->error;					\
+})
+
+
+static inline int complain_error(int error)
+{
+	if (error == -EPERM || error == -EACCES)
+		return 0;
+	return error;
+}
+
+void aa_audit_rule_free(void *vrule);
+int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule);
+int aa_audit_rule_known(struct audit_krule *rule);
+int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule);
+
+#endif /* __AA_AUDIT_H */
-- 
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