[MINOR] acl: add ability to check for internal response-only parameters

Some parameters are known to the response only (eg: the server which processed
it). Let's have a flag for that.

diff --git a/include/types/acl.h b/include/types/acl.h
index 58ea7cce638bc1c3f10567a60e31385340db17f7..a22b6cccbcb36280507bff62b32a9c9aa88b939c 100644 (file)
--- a/include/types/acl.h
+++ b/include/types/acl.h
@@ -151,6 +151,9 @@ enum {
        ACL_USE_HDR_VOLATILE    = 1 << 22,      /* volatile  request or response header (eg: cookie) */
        ACL_USE_HDR_ANY = (ACL_USE_HDR_CACHEABLE | ACL_USE_HDR_VOLATILE),
 
+       /* This one indicates that we need an internal parameter known in the response only */
+       ACL_USE_RTR_INTERNAL    = 1 << 23,      /* volatile response information */
+
        /* information which remains during response */
        ACL_USE_REQ_PERMANENT   = (ACL_USE_TCP4_PERMANENT | ACL_USE_TCP6_PERMANENT | ACL_USE_TCP_PERMANENT |
                                   ACL_USE_L6REQ_PERMANENT | ACL_USE_L7REQ_PERMANENT),
@@ -168,7 +171,7 @@ enum {
        ACL_USE_L7_ANY          = (ACL_USE_L7REQ_ANY | ACL_USE_L7RTR_ANY | ACL_USE_HDR_ANY),
 
        /* any type of response information */
-       ACL_USE_RTR_ANY         = (ACL_USE_L6RTR_ANY | ACL_USE_L7RTR_ANY),
+       ACL_USE_RTR_ANY         = (ACL_USE_L6RTR_ANY | ACL_USE_L7RTR_ANY | ACL_USE_RTR_INTERNAL),
 
        /* some flags indicating if a keyword supports exact pattern matching,
         * so that patterns may be arranged in lookup trees. Let's put those