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| author | Jeff Layton <jlayton@redhat.com> | 2012-10-10 15:25:25 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-12 00:32:02 -0400 |
| commit | e3d6b07b8ba161f638b026feba0c3c97875d7f1c (patch) | |
| tree | d40cea06665f9092820d76948d38e329c178011b /kernel/audit.h | |
| parent | 29e9a3467c1367549568d7d411d5f30209ae181b (diff) | |
| download | lwn-e3d6b07b8ba161f638b026feba0c3c97875d7f1c.tar.gz lwn-e3d6b07b8ba161f638b026feba0c3c97875d7f1c.zip | |
audit: optimize audit_compare_dname_path
In the cases where we already know the length of the parent, pass it as
a parm so we don't need to recompute it. In the cases where we don't
know the length, pass in AUDIT_NAME_FULL (-1) to indicate that it should
be determined.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/audit.h')
| -rw-r--r-- | kernel/audit.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/audit.h b/kernel/audit.h index 1038e23eb61c..d51cba868e1b 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -74,12 +74,15 @@ static inline int audit_hash_ino(u32 ino) return (ino & (AUDIT_INODE_BUCKETS-1)); } +/* Indicates that audit should log the full pathname. */ +#define AUDIT_NAME_FULL -1 + extern int audit_match_class(int class, unsigned syscall); extern int audit_comparator(const u32 left, const u32 op, const u32 right); extern int audit_uid_comparator(kuid_t left, u32 op, kuid_t right); extern int audit_gid_comparator(kgid_t left, u32 op, kgid_t right); extern int parent_len(const char *path); -extern int audit_compare_dname_path(const char *dname, const char *path); +extern int audit_compare_dname_path(const char *dname, const char *path, int plen); extern struct sk_buff * audit_make_reply(int pid, int seq, int type, int done, int multi, const void *payload, int size); |