* [PATCH] audit: remove WATCH and TREE config options
@ 2018-11-16 17:17 Richard Guy Briggs
2018-11-19 21:58 ` Paul Moore
0 siblings, 1 reply; 2+ messages in thread
From: Richard Guy Briggs @ 2018-11-16 17:17 UTC (permalink / raw)
To: LKML, Linux-Audit Mailing List
Cc: Paul Moore, Eric Paris, Steve Grubb, Richard Guy Briggs
Remove the CONFIG_AUDIT_WATCH and CONFIG_AUDIT_TREE config options since
they are both dependent on CONFIG_AUDITSYSCALL and force
CONFIG_FSNOTIFY.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
---
init/Kconfig | 9 ---------
kernel/Makefile | 4 +---
kernel/audit.h | 6 +++---
kernel/auditsc.c | 10 ----------
4 files changed, 4 insertions(+), 25 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index a4112e95724a..7eb2538e6ca0 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -335,15 +335,6 @@ config HAVE_ARCH_AUDITSYSCALL
config AUDITSYSCALL
def_bool y
depends on AUDIT && HAVE_ARCH_AUDITSYSCALL
-
-config AUDIT_WATCH
- def_bool y
- depends on AUDITSYSCALL
- select FSNOTIFY
-
-config AUDIT_TREE
- def_bool y
- depends on AUDITSYSCALL
select FSNOTIFY
source "kernel/irq/Kconfig"
diff --git a/kernel/Makefile b/kernel/Makefile
index 7343b3a9bff0..9dc7f519129d 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -76,9 +76,7 @@ obj-$(CONFIG_IKCONFIG) += configs.o
obj-$(CONFIG_SMP) += stop_machine.o
obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
-obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
-obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o audit_fsnotify.o
-obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
+obj-$(CONFIG_AUDITSYSCALL) += auditsc.o audit_watch.o audit_fsnotify.o audit_tree.o
obj-$(CONFIG_GCOV_KERNEL) += gcov/
obj-$(CONFIG_KCOV) += kcov.o
obj-$(CONFIG_KPROBES) += kprobes.o
diff --git a/kernel/audit.h b/kernel/audit.h
index 9a3828bd387b..0b5295aeaebb 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -268,7 +268,7 @@ extern void audit_log_d_path_exe(struct audit_buffer *ab,
extern void audit_put_tty(struct tty_struct *tty);
/* audit watch functions */
-#ifdef CONFIG_AUDIT_WATCH
+#ifdef CONFIG_AUDITSYSCALL
extern void audit_put_watch(struct audit_watch *watch);
extern void audit_get_watch(struct audit_watch *watch);
extern int audit_to_watch(struct audit_krule *krule, char *path, int len, u32 op);
@@ -301,9 +301,9 @@ extern void audit_log_d_path_exe(struct audit_buffer *ab,
#define audit_mark_compare(m, i, d) 0
#define audit_exe_compare(t, m) (-EINVAL)
#define audit_dupe_exe(n, o) (-EINVAL)
-#endif /* CONFIG_AUDIT_WATCH */
+#endif /* CONFIG_AUDITSYSCALL */
-#ifdef CONFIG_AUDIT_TREE
+#ifdef CONFIG_AUDITSYSCALL
extern struct audit_chunk *audit_tree_lookup(const struct inode *inode);
extern void audit_put_chunk(struct audit_chunk *chunk);
extern bool audit_tree_match(struct audit_chunk *chunk, struct audit_tree *tree);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 1513873e23bd..605f2d825204 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -200,7 +200,6 @@ static int audit_match_filetype(struct audit_context *ctx, int val)
* References in it _are_ dropped - at the same time we free/drop aux stuff.
*/
-#ifdef CONFIG_AUDIT_TREE
static void audit_set_auditable(struct audit_context *ctx)
{
if (!ctx->prio) {
@@ -245,12 +244,10 @@ static int grow_tree_refs(struct audit_context *ctx)
ctx->tree_count = 31;
return 1;
}
-#endif
static void unroll_tree_refs(struct audit_context *ctx,
struct audit_tree_refs *p, int count)
{
-#ifdef CONFIG_AUDIT_TREE
struct audit_tree_refs *q;
int n;
if (!p) {
@@ -274,7 +271,6 @@ static void unroll_tree_refs(struct audit_context *ctx,
}
ctx->trees = p;
ctx->tree_count = count;
-#endif
}
static void free_tree_refs(struct audit_context *ctx)
@@ -288,7 +284,6 @@ static void free_tree_refs(struct audit_context *ctx)
static int match_tree_refs(struct audit_context *ctx, struct audit_tree *tree)
{
-#ifdef CONFIG_AUDIT_TREE
struct audit_tree_refs *p;
int n;
if (!tree)
@@ -305,7 +300,6 @@ static int match_tree_refs(struct audit_context *ctx, struct audit_tree *tree)
if (audit_tree_match(p->c[n], tree))
return 1;
}
-#endif
return 0;
}
@@ -1602,7 +1596,6 @@ void __audit_syscall_exit(int success, long return_code)
static inline void handle_one(const struct inode *inode)
{
-#ifdef CONFIG_AUDIT_TREE
struct audit_context *context;
struct audit_tree_refs *p;
struct audit_chunk *chunk;
@@ -1627,12 +1620,10 @@ static inline void handle_one(const struct inode *inode)
return;
}
put_tree_ref(context, chunk);
-#endif
}
static void handle_path(const struct dentry *dentry)
{
-#ifdef CONFIG_AUDIT_TREE
struct audit_context *context;
struct audit_tree_refs *p;
const struct dentry *d, *parent;
@@ -1685,7 +1676,6 @@ static void handle_path(const struct dentry *dentry)
return;
}
rcu_read_unlock();
-#endif
}
static struct audit_names *audit_alloc_name(struct audit_context *context,
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] audit: remove WATCH and TREE config options
2018-11-16 17:17 [PATCH] audit: remove WATCH and TREE config options Richard Guy Briggs
@ 2018-11-19 21:58 ` Paul Moore
0 siblings, 0 replies; 2+ messages in thread
From: Paul Moore @ 2018-11-19 21:58 UTC (permalink / raw)
To: rgb; +Cc: linux-kernel, linux-audit, Eric Paris, sgrubb
On Fri, Nov 16, 2018 at 12:18 PM Richard Guy Briggs <rgb@redhat.com> wrote:
> Remove the CONFIG_AUDIT_WATCH and CONFIG_AUDIT_TREE config options since
> they are both dependent on CONFIG_AUDITSYSCALL and force
> CONFIG_FSNOTIFY.
>
> Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
> ---
> init/Kconfig | 9 ---------
> kernel/Makefile | 4 +---
> kernel/audit.h | 6 +++---
> kernel/auditsc.c | 10 ----------
> 4 files changed, 4 insertions(+), 25 deletions(-)
Merged into audit/next.
> diff --git a/init/Kconfig b/init/Kconfig
> index a4112e95724a..7eb2538e6ca0 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -335,15 +335,6 @@ config HAVE_ARCH_AUDITSYSCALL
> config AUDITSYSCALL
> def_bool y
> depends on AUDIT && HAVE_ARCH_AUDITSYSCALL
> -
> -config AUDIT_WATCH
> - def_bool y
> - depends on AUDITSYSCALL
> - select FSNOTIFY
> -
> -config AUDIT_TREE
> - def_bool y
> - depends on AUDITSYSCALL
> select FSNOTIFY
>
> source "kernel/irq/Kconfig"
> diff --git a/kernel/Makefile b/kernel/Makefile
> index 7343b3a9bff0..9dc7f519129d 100644
> --- a/kernel/Makefile
> +++ b/kernel/Makefile
> @@ -76,9 +76,7 @@ obj-$(CONFIG_IKCONFIG) += configs.o
> obj-$(CONFIG_SMP) += stop_machine.o
> obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
> obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
> -obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
> -obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o audit_fsnotify.o
> -obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
> +obj-$(CONFIG_AUDITSYSCALL) += auditsc.o audit_watch.o audit_fsnotify.o audit_tree.o
> obj-$(CONFIG_GCOV_KERNEL) += gcov/
> obj-$(CONFIG_KCOV) += kcov.o
> obj-$(CONFIG_KPROBES) += kprobes.o
> diff --git a/kernel/audit.h b/kernel/audit.h
> index 9a3828bd387b..0b5295aeaebb 100644
> --- a/kernel/audit.h
> +++ b/kernel/audit.h
> @@ -268,7 +268,7 @@ extern void audit_log_d_path_exe(struct audit_buffer *ab,
> extern void audit_put_tty(struct tty_struct *tty);
>
> /* audit watch functions */
> -#ifdef CONFIG_AUDIT_WATCH
> +#ifdef CONFIG_AUDITSYSCALL
> extern void audit_put_watch(struct audit_watch *watch);
> extern void audit_get_watch(struct audit_watch *watch);
> extern int audit_to_watch(struct audit_krule *krule, char *path, int len, u32 op);
> @@ -301,9 +301,9 @@ extern void audit_log_d_path_exe(struct audit_buffer *ab,
> #define audit_mark_compare(m, i, d) 0
> #define audit_exe_compare(t, m) (-EINVAL)
> #define audit_dupe_exe(n, o) (-EINVAL)
> -#endif /* CONFIG_AUDIT_WATCH */
> +#endif /* CONFIG_AUDITSYSCALL */
>
> -#ifdef CONFIG_AUDIT_TREE
> +#ifdef CONFIG_AUDITSYSCALL
> extern struct audit_chunk *audit_tree_lookup(const struct inode *inode);
> extern void audit_put_chunk(struct audit_chunk *chunk);
> extern bool audit_tree_match(struct audit_chunk *chunk, struct audit_tree *tree);
> diff --git a/kernel/auditsc.c b/kernel/auditsc.c
> index 1513873e23bd..605f2d825204 100644
> --- a/kernel/auditsc.c
> +++ b/kernel/auditsc.c
> @@ -200,7 +200,6 @@ static int audit_match_filetype(struct audit_context *ctx, int val)
> * References in it _are_ dropped - at the same time we free/drop aux stuff.
> */
>
> -#ifdef CONFIG_AUDIT_TREE
> static void audit_set_auditable(struct audit_context *ctx)
> {
> if (!ctx->prio) {
> @@ -245,12 +244,10 @@ static int grow_tree_refs(struct audit_context *ctx)
> ctx->tree_count = 31;
> return 1;
> }
> -#endif
>
> static void unroll_tree_refs(struct audit_context *ctx,
> struct audit_tree_refs *p, int count)
> {
> -#ifdef CONFIG_AUDIT_TREE
> struct audit_tree_refs *q;
> int n;
> if (!p) {
> @@ -274,7 +271,6 @@ static void unroll_tree_refs(struct audit_context *ctx,
> }
> ctx->trees = p;
> ctx->tree_count = count;
> -#endif
> }
>
> static void free_tree_refs(struct audit_context *ctx)
> @@ -288,7 +284,6 @@ static void free_tree_refs(struct audit_context *ctx)
>
> static int match_tree_refs(struct audit_context *ctx, struct audit_tree *tree)
> {
> -#ifdef CONFIG_AUDIT_TREE
> struct audit_tree_refs *p;
> int n;
> if (!tree)
> @@ -305,7 +300,6 @@ static int match_tree_refs(struct audit_context *ctx, struct audit_tree *tree)
> if (audit_tree_match(p->c[n], tree))
> return 1;
> }
> -#endif
> return 0;
> }
>
> @@ -1602,7 +1596,6 @@ void __audit_syscall_exit(int success, long return_code)
>
> static inline void handle_one(const struct inode *inode)
> {
> -#ifdef CONFIG_AUDIT_TREE
> struct audit_context *context;
> struct audit_tree_refs *p;
> struct audit_chunk *chunk;
> @@ -1627,12 +1620,10 @@ static inline void handle_one(const struct inode *inode)
> return;
> }
> put_tree_ref(context, chunk);
> -#endif
> }
>
> static void handle_path(const struct dentry *dentry)
> {
> -#ifdef CONFIG_AUDIT_TREE
> struct audit_context *context;
> struct audit_tree_refs *p;
> const struct dentry *d, *parent;
> @@ -1685,7 +1676,6 @@ static void handle_path(const struct dentry *dentry)
> return;
> }
> rcu_read_unlock();
> -#endif
> }
>
> static struct audit_names *audit_alloc_name(struct audit_context *context,
> --
> 1.8.3.1
>
--
paul moore
www.paul-moore.com
^ permalink raw reply [flat|nested] 2+ messages in thread
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