diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-24 00:02:38 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-24 00:02:38 -0400 |
| commit | 916d75761c971b6e630a26bd4ba472e90ac9a4b9 (patch) | |
| tree | 3a4b18d0d29c1d12f64fefbb2bc5559813a686f7 /kernel/audit.h | |
| parent | 9d9609851003ebed15957f0f2ce18492739ee124 (diff) | |
| download | lwn-916d75761c971b6e630a26bd4ba472e90ac9a4b9.tar.gz lwn-916d75761c971b6e630a26bd4ba472e90ac9a4b9.zip | |
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.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/audit.h b/kernel/audit.h index bb1c0d69db08..208687be4f30 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; |