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authorAl Viro <viro@zeniv.linux.org.uk>2009-06-24 00:02:38 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-24 00:02:38 -0400
commit916d75761c971b6e630a26bd4ba472e90ac9a4b9 (patch)
tree3a4b18d0d29c1d12f64fefbb2bc5559813a686f7 /kernel/audit.h
parent9d9609851003ebed15957f0f2ce18492739ee124 (diff)
downloadvexpress-lsk-916d75761c971b6e630a26bd4ba472e90ac9a4b9.tar.gz
Fix rule eviction order for AUDIT_DIR
If syscall removes the root of subtree being watched, we definitely do not want the rules refering that subtree to be destroyed without the syscall in question having a chance to match them. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/audit.h')
-rw-r--r--kernel/audit.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/audit.h b/kernel/audit.h
index bb1c0d69db0..208687be4f3 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -128,10 +128,9 @@ extern int audit_add_tree_rule(struct audit_krule *);
extern int audit_remove_tree_rule(struct audit_krule *);
extern void audit_trim_trees(void);
extern int audit_tag_tree(char *old, char *new);
-extern void audit_schedule_prune(void);
-extern void audit_prune_trees(void);
extern const char *audit_tree_path(struct audit_tree *);
extern void audit_put_tree(struct audit_tree *);
+extern void audit_kill_trees(struct list_head *);
#else
#define audit_remove_tree_rule(rule) BUG()
#define audit_add_tree_rule(rule) -EINVAL
@@ -140,6 +139,7 @@ extern void audit_put_tree(struct audit_tree *);
#define audit_put_tree(tree) (void)0
#define audit_tag_tree(old, new) -EINVAL
#define audit_tree_path(rule) "" /* never called */
+#define audit_kill_trees(list) BUG()
#endif
extern char *audit_unpack_string(void **, size_t *, size_t);
@@ -158,7 +158,10 @@ static inline int audit_signal_info(int sig, struct task_struct *t)
return 0;
}
extern void audit_filter_inodes(struct task_struct *, struct audit_context *);
+extern struct list_head *audit_killed_trees(void);
#else
#define audit_signal_info(s,t) AUDIT_DISABLED
#define audit_filter_inodes(t,c) AUDIT_DISABLED
#endif
+
+extern struct mutex audit_cmd_mutex;