ip6tnl/rtnl: add IFLA_IPTUN_PROTO on dump

[~andy/linux] / kernel / auditfilter.c

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index d705eb17661b41bf57de82976d9db06f488c1cf4..7f19f23d38a3347373ec00a629c6c0b39a8f770a 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1328,11 +1328,17 @@ int parent_len(const char *path)
        return p - path;
 }
 
-/* Compare given dentry name with last component in given path,
- * return of 0 indicates a match. */
-int audit_compare_dname_path(const char *dname, const char *path)
+/**
+ * audit_compare_dname_path - compare given dentry name with last component in
+ *                           given path. Return of 0 indicates a match.
+ * @dname:     dentry name that we're comparing
+ * @path:      full pathname that we're comparing
+ * @parentlen: length of the parent if known. Passing in AUDIT_NAME_FULL
+ *             here indicates that we must compute this value.
+ */
+int audit_compare_dname_path(const char *dname, const char *path, int parentlen)
 {
-       int dlen, pathlen, parentlen;
+       int dlen, pathlen;
        const char *p;
 
        dlen = strlen(dname);
@@ -1340,7 +1346,7 @@ int audit_compare_dname_path(const char *dname, const char *path)
        if (pathlen < dlen)
                return 1;
 
-       parentlen = parent_len(path);
+       parentlen = parentlen == AUDIT_NAME_FULL ? parent_len(path) : parentlen;
        if (pathlen - parentlen != dlen)
                return 1;