diff options
Diffstat (limited to 'src/libknot/packet/packet.h')
| -rw-r--r-- | src/libknot/packet/packet.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/libknot/packet/packet.h b/src/libknot/packet/packet.h index c798133..9e37c12 100644 --- a/src/libknot/packet/packet.h +++ b/src/libknot/packet/packet.h @@ -33,6 +33,7 @@ #include "dname.h" #include "rrset.h" #include "edns.h" +#include "zone/node.h" /*----------------------------------------------------------------------------*/ /*! @@ -53,6 +54,16 @@ struct knot_compressed_dnames { typedef struct knot_compressed_dnames knot_compressed_dnames_t; +struct knot_wildcard_nodes { + const knot_node_t **nodes; /*!< Wildcard nodes from CNAME processing. */ + const knot_dname_t **snames; /*!< SNAMEs related to the nodes. */ + short count; /*!< Count of items in the previous arrays. */ + short max; /*!< Capacity of the structure (allocated). */ + short default_count; +}; + +typedef struct knot_wildcard_nodes knot_wildcard_nodes_t; + /*----------------------------------------------------------------------------*/ /*! * \brief Structure representing the DNS packet header. @@ -134,6 +145,9 @@ struct knot_packet { /*! \brief Information needed for compressing domain names in packet. */ knot_compressed_dnames_t compression; + /*! \brief Wildcard nodes to be processed for NSEC/NSEC3. */ + knot_wildcard_nodes_t wildcard_nodes; + /*! \brief RRSets to be destroyed with the packet structure. */ const knot_rrset_t **tmp_rrsets; short tmp_rrsets_count; /*!< Count of temporary RRSets. */ @@ -172,6 +186,9 @@ enum { /*! \brief Default count of temporary RRSets stored in response. */ DEFAULT_TMP_RRSETS = 5, + /*! \brief Default count of wildcard nodes saved for later processing.*/ + DEFAULT_WILDCARD_NODES = 1, + /*! \brief Default count of temporary RRSets stored in query. */ DEFAULT_TMP_RRSETS_QUERY = 2, @@ -179,7 +196,8 @@ enum { STEP_NSCOUNT = 8, /*!< Step for increasing space for Authority RRSets.*/ STEP_ARCOUNT = 8,/*!< Step for increasing space for Additional RRSets.*/ STEP_DOMAINS = 10, /*!< Step for resizing compression table. */ - STEP_TMP_RRSETS = 5 /*!< Step for increasing temorary RRSets count. */ + STEP_TMP_RRSETS = 5, /*!< Step for increasing temorary RRSets count. */ + STEP_WILDCARD_NODES = 2 }; /*----------------------------------------------------------------------------*/ @@ -214,6 +232,12 @@ enum { DEFAULT_DOMAINS_IN_RESPONSE * sizeof(size_t), PREALLOC_COMPRESSION = PREALLOC_DOMAINS + PREALLOC_OFFSETS, + PREALLOC_WC_NODES = + DEFAULT_WILDCARD_NODES * sizeof(knot_node_t *), + PREALLOC_WC_SNAMES = + DEFAULT_WILDCARD_NODES * sizeof(knot_dname_t *), + PREALLOC_WC = PREALLOC_WC_NODES + PREALLOC_WC_SNAMES, + PREALLOC_QUERY = PREALLOC_PACKET + PREALLOC_QNAME + PREALLOC_RRSETS(DEFAULT_ANCOUNT_QUERY) @@ -229,6 +253,7 @@ enum { + PREALLOC_RRSETS(DEFAULT_NSCOUNT) + PREALLOC_RRSETS(DEFAULT_ARCOUNT) + PREALLOC_COMPRESSION + + PREALLOC_WC + PREALLOC_RRSETS(DEFAULT_TMP_RRSETS) }; |