respip.h

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/*
 * respip/respip.h - IP-based response modification module
 */

 
#ifndef RESPIP_RESPIP_H
#define RESPIP_RESPIP_H
 
#include "util/module.h"
#include "services/localzone.h"

struct respip_set;

struct resp_addr;

struct views;
 
struct respip_addr_info;

struct respip_client_info {
    uint8_t* taglist;
    size_t taglen;
    uint8_t* tag_actions;
    size_t tag_actions_size;
    struct config_strlist** tag_datas;
    size_t tag_datas_size;
    struct view* view;
    struct respip_set* respip_set;
};

struct respip_action_info {
    enum respip_action action;
    struct respip_addr_info* addrinfo; /* set only for inform variants */
};

struct resp_addr;

struct respip_set* respip_set_create(void);

void respip_set_delete(struct respip_set* set);

int respip_global_apply_cfg(struct respip_set* set, struct config_file* cfg);

int respip_views_apply_cfg(struct views* vs, struct config_file* cfg,
    int* have_view_respip_cfg);

int respip_merge_cname(struct reply_info* base_rep,
    const struct query_info* qinfo, const struct reply_info* tgt_rep,
    const struct respip_client_info* cinfo, int must_validate,
    struct reply_info** new_repp, struct regional* region);

int respip_rewrite_reply(const struct query_info* qinfo,
    const struct respip_client_info* cinfo,
    const struct reply_info *rep, struct reply_info** new_repp,
    struct respip_action_info* actinfo,
    struct ub_packed_rrset_key** alias_rrset,
    int search_only, struct regional* region);

struct module_func_block* respip_get_funcblock(void);

int respip_init(struct module_env* env, int id);

void respip_deinit(struct module_env* env, int id);

void respip_operate(struct module_qstate* qstate, enum module_ev event, int id,
    struct outbound_entry* outbound);

void respip_inform_super(struct module_qstate* qstate, int id,
    struct module_qstate* super);

void respip_clear(struct module_qstate* qstate, int id);

struct rbtree_type* respip_set_get_tree(struct respip_set* set);

enum respip_action resp_addr_get_action(const struct resp_addr* addr);

struct ub_packed_rrset_key* resp_addr_get_rrset(struct resp_addr* addr);

size_t respip_get_mem(struct module_env* env, int id);

int respip_set_is_empty(const struct respip_set* set);

void respip_inform_print(struct respip_addr_info* respip_addr, uint8_t* qname,
    uint16_t qtype, uint16_t qclass, struct local_rrset* local_alias,
    struct comm_reply* repinfo);
 
#endif  /* RESPIP_RESPIP_H */