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authorEric Paris <eparis@redhat.com>2009-12-17 20:12:06 -0500
committerEric Paris <eparis@redhat.com>2010-07-28 09:58:19 -0400
commit939a67fc4cbab8ca11c90da8a769d7e965d66a9b (patch)
tree973363dabb2e84aa18e0ce1bbaf794be434e3901
parent67640b602f68332a83808426911636e9dbcc71fe (diff)
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Audit: split audit watch Kconfig
Audit watch should depend on CONFIG_AUDIT_SYSCALL and should select FSNOTIFY. This splits the spagetti like mixing of audit_watch and audit_filter code so they can be configured seperately. Signed-off-by: Eric Paris <eparis@redhat.com>
-rw-r--r--init/Kconfig6
-rw-r--r--kernel/Makefile5
-rw-r--r--kernel/audit.h14
3 files changed, 21 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 59f62548c2a..05e932ef516 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -307,7 +307,6 @@ config TASK_IO_ACCOUNTING
config AUDIT
bool "Auditing support"
depends on NET
- select FSNOTIFY
help
Enable auditing infrastructure that can be used with another
kernel subsystem, such as SELinux (which requires this for
@@ -323,6 +322,11 @@ config AUDITSYSCALL
can be used independently or with another kernel subsystem,
such as SELinux.
+config AUDIT_WATCH
+ def_bool y
+ depends on AUDITSYSCALL
+ select FSNOTIFY
+
config AUDIT_TREE
def_bool y
depends on AUDITSYSCALL
diff --git a/kernel/Makefile b/kernel/Makefile
index 057472fbc27..202df4ece6a 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -70,10 +70,11 @@ obj-$(CONFIG_IKCONFIG) += configs.o
obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o
obj-$(CONFIG_SMP) += stop_machine.o
obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
-obj-$(CONFIG_AUDIT) += audit.o auditfilter.o audit_watch.o
+obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
-obj-$(CONFIG_GCOV_KERNEL) += gcov/
+obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o
obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
+obj-$(CONFIG_GCOV_KERNEL) += gcov/
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_KGDB) += debug/
obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
diff --git a/kernel/audit.h b/kernel/audit.h
index 100b454a735..f7206db4e13 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -103,7 +103,10 @@ extern struct mutex audit_filter_mutex;
extern void audit_free_rule_rcu(struct rcu_head *);
extern struct list_head audit_filter_list[];
+extern struct audit_entry *audit_dupe_rule(struct audit_krule *old);
+
/* audit watch functions */
+#ifdef CONFIG_AUDIT_WATCH
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);
@@ -111,7 +114,16 @@ extern int audit_add_watch(struct audit_krule *krule, struct list_head **list);
extern void audit_remove_watch_rule(struct audit_krule *krule);
extern char *audit_watch_path(struct audit_watch *watch);
extern int audit_watch_compare(struct audit_watch *watch, unsigned long ino, dev_t dev);
-extern struct audit_entry *audit_dupe_rule(struct audit_krule *old);
+#else
+#define audit_put_watch(w) {}
+#define audit_get_watch(w) {}
+#define audit_to_watch(k, p, l, o) (-EINVAL)
+#define audit_add_watch(k, l) (-EINVAL)
+#define audit_remove_watch_rule(k) BUG()
+#define audit_watch_path(w) ""
+#define audit_watch_compare(w, i, d) 0
+
+#endif /* CONFIG_AUDIT_WATCH */
#ifdef CONFIG_AUDIT_TREE
extern struct audit_chunk *audit_tree_lookup(const struct inode *);