includes/minires/minires.h

   1 /*
   2  * Copyright (c) 2001 by Internet Software Consortium.
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
   9  * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
  10  * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
  11  * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  12  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  13  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
  14  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  15  * SOFTWARE.
  16  */
  17
  18 #include "cdefs.h"
  19 #include "osdep.h"
  20
  21 #include "minires/resolv.h"
  22 #include "minires/res_update.h"
  23 #include "isc-dhcp/result.h"
  24
  25 /*
  26  * Based on the Dynamic DNS reference implementation by Viraj Bais
  27  * <viraj_bais@ccm.fm.intel.com>
  28  */
  29
  30 int minires_mkupdate (ns_updrec *, unsigned char *, unsigned);
  31 int minires_update (ns_updrec *);
  32 ns_updrec *minires_mkupdrec (int, const char *, unsigned int,
  33                              unsigned int, unsigned long);
  34 void minires_freeupdrec (ns_updrec *);
  35 int minires_nmkupdate (res_state, ns_updrec *, double *, unsigned *);
  36 isc_result_t minires_nupdate (res_state, ns_updrec *);
  37 int minires_ninit (res_state);
  38 ns_rcode isc_rcode_to_ns (isc_result_t);
  39
  40 #if defined (MINIRES_LIB)
  41 #define res_update minires_update
  42 #define res_mkupdate minires_mkupdate
  43 #define res_mkupdrec minires_mkupdrec
  44 #define res_freeupdrec minires_freeupdrec
  45 #define res_nmkupdate minires_nmkupdate
  46 #define res_nupdate minires_nupdate
  47 #define __p_type_syms MR__p_type_syms
  48 #define dn_comp MRdn_comp
  49 #define loc_aton MRloc_aton
  50 #define sym_ston MRsym_ston
  51 #define res_buildservicelist MRres_buildservicelist
  52 #define res_destroyservicelist MRres_destroyservicelist
  53 #define res_buildprotolist MRres_buildprotolist
  54 #define res_destroyprotolist MRres_destroyprotolist
  55 #define res_servicenumber MRres_servicenumber
  56 #define res_protocolnumber MRres_protocolnumber
  57 #define res_protocolname MRres_protocolname
  58 #define res_servicename MRres_servicename
  59 #define ns_datetosecs MRns_datetosecs
  60 #define b64_pton MRb64_pton
  61 #define res_ninit minires_ninit
  62 #define res_randomid MRres_randomid
  63 #define res_findzonecut MRres_findzonecut
  64 #define res_nsend MRres_nsend
  65 #define res_nsendsigned MRres_nsendsigned
  66 #define ns_samename MRns_samename
  67 #define res_nameinquery MRres_nameinquery
  68 #define res_queriesmatch MRres_queriesmatch
  69 #define dn_expand MRdn_expand
  70 #define ns_get16 MRns_get16
  71 #define res_close MRres_close
  72 #define res_nclose MRres_nclose
  73 #define res_ourserver_p MRres_ourserver_p
  74 #define ns_sign MRns_sign
  75 #define p_class MRp_class
  76 #define p_section MRp_section
  77 #define ns_makecanon MRns_makecanon
  78 #define ns_parserr MRns_parserr
  79 #define ns_samedomain MRns_samedomain
  80 #define ns_name_uncompress MRns_name_uncompress
  81 #define res_nmkquery MRres_nmkquery
  82 #define ns_initparse MRns_initparse
  83 #define res_nquery MRres_nquery
  84 #define res_nsearch MRres_nsearch
  85 #define res_hostalias MRres_hostalias
  86 #define res_nquerydomain MRres_nquerydomain
  87 #define ns_skiprr MRns_skiprr
  88 #define dn_skipname MRdn_skipname
  89 #define ns_name_ntol MRns_name_ntol
  90 #define ns_sign_tcp_init MRns_sign_tcp_init
  91 #define ns_sign_tcp MRns_sign_tcp
  92 #define ns_name_ntop MRns_name_ntop
  93 #define ns_name_pton MRns_name_pton
  94 #define ns_name_unpack MRns_name_unpack
  95 #define ns_name_pack MRns_name_pack
  96 #define ns_name_compress MRns_name_compress
  97 #define ns_name_skip MRns_name_skip
  98 #define ns_subdomain MRns_subdomain
  99 #define ns_find_tsig MRns_find_tsig
 100 #define ns_verify MRns_verify
 101 #define ns_verify_tcp_init MRns_verify_tcp_init
 102 #define ns_verify_tcp MRns_verify_tcp
 103 #define b64_ntop MRb64_ntop
 104
 105 extern const struct res_sym __p_type_syms[];
 106 extern time_t cur_time;
 107
 108 int dn_comp (const char *,
 109              unsigned char *, unsigned, unsigned char **, unsigned char **);
 110 int loc_aton (const char *, u_char *);
 111 int sym_ston (const struct res_sym *, const char *, int *);
 112 void  res_buildservicelist (void);
 113 void res_destroyservicelist (void);
 114 void res_buildprotolist(void);
 115 void res_destroyprotolist(void);
 116 int res_servicenumber(const char *);
 117 int res_protocolnumber(const char *);
 118 const char *res_protocolname(int);
 119 const char *res_servicename(u_int16_t, const char *);
 120 u_int32_t ns_datetosecs (const char *cp, int *errp);
 121 int b64_pton (char const *, unsigned char *, size_t);
 122 unsigned int res_randomid (void);
 123 isc_result_t res_findzonecut (res_state, const char *, ns_class, int, char *,
 124                               size_t, struct in_addr *, int, int *, void *);
 125 isc_result_t res_nsend (res_state,
 126                         double *, unsigned, double *, unsigned, unsigned *);
 127 isc_result_t res_nsendsigned (res_state, double *, unsigned, ns_tsig_key *,
 128                               double *, unsigned, unsigned *);
 129 int ns_samename (const char *, const char *);
 130 int res_nameinquery (const char *, int, int,
 131                      const unsigned char *, const unsigned char *);
 132 int res_queriesmatch (const unsigned char *, const unsigned char *,
 133                       const unsigned char *, const unsigned char *);
 134 int dn_expand (const unsigned char *,
 135                const unsigned char *, const unsigned char *, char *, unsigned);
 136 unsigned int ns_get16 (const unsigned char *);
 137 void res_close (void);
 138 void res_nclose (res_state);
 139 int res_ourserver_p (const res_state, const struct sockaddr_in *);
 140 isc_result_t ns_sign (unsigned char *, unsigned *,
 141                       unsigned, int, void *, const unsigned char *,
 142                       unsigned, unsigned char *, unsigned *, time_t);
 143 const char *p_class (int);
 144 const char *p_section (int section, int opcode);
 145 isc_result_t ns_makecanon (const char *, char *, size_t);
 146 isc_result_t ns_parserr (ns_msg *, ns_sect, int, ns_rr *);
 147 int ns_samedomain (const char *, const char *);
 148 int ns_name_uncompress (const u_char *, const u_char *,
 149                             const u_char *, char *, size_t);
 150 isc_result_t res_nmkquery (res_state, int, const char *, ns_class, ns_type,
 151                            const unsigned char *, unsigned,
 152                            const unsigned char *, double *,
 153                            unsigned, unsigned *);
 154 int ns_initparse (const unsigned char *, unsigned, ns_msg *);
 155 isc_result_t res_nquery(res_state, const char *,
 156                         ns_class, ns_type, double *, unsigned, unsigned *);
 157 isc_result_t res_nsearch(res_state, const char *,
 158                          ns_class, ns_type, double *, unsigned, unsigned *);
 159 const char *res_hostalias (const res_state, const char *, char *, size_t);
 160 isc_result_t res_nquerydomain(res_state, const char *, const char *,
 161                               ns_class class, ns_type type,
 162                               double *, unsigned, unsigned *);
 163
 164 int ns_skiprr(const unsigned char *, const unsigned char *, ns_sect, int);
 165 int dn_skipname (const unsigned char *, const unsigned char *);
 166 u_int32_t getULong (const unsigned char *);
 167 int32_t getLong (const unsigned char *);
 168 u_int32_t getUShort (const unsigned char *);
 169 int32_t getShort (const unsigned char *);
 170 u_int32_t getUChar (const unsigned char *);
 171 void putULong (unsigned char *, u_int32_t);
 172 void putLong (unsigned char *, int32_t);
 173 void putUShort (unsigned char *, u_int32_t);
 174 void putShort (unsigned char *, int32_t);
 175 void putUChar (unsigned char *, u_int32_t);
 176 int ns_name_ntol (const unsigned char *, unsigned char *, size_t);
 177 isc_result_t ns_sign_tcp_init (void *, const unsigned char *,
 178                                unsigned, ns_tcp_tsig_state *);
 179 isc_result_t ns_sign_tcp (unsigned char *,
 180                           unsigned *, unsigned, int, ns_tcp_tsig_state *, int);
 181 int ns_name_ntop (const unsigned char *, char *, size_t);
 182 int ns_name_pton (const char *, unsigned char *, size_t);
 183 int ns_name_unpack (const unsigned char *, const unsigned char *,
 184                     const unsigned char *, unsigned char *, size_t);
 185 int ns_name_pack (const unsigned char *, unsigned char *,
 186                   unsigned, const unsigned char **, const unsigned char **);
 187 int ns_name_compress (const char *, unsigned char *,
 188                       size_t, const unsigned char **, const unsigned char **);
 189 int ns_name_skip (const unsigned char **, const unsigned char *);
 190 int ns_subdomain (const char *, const char *);
 191 unsigned char *ns_find_tsig (unsigned char *, unsigned char *);
 192 isc_result_t ns_verify (unsigned char *, unsigned *, void *,
 193                         const unsigned char *,
 194                         unsigned, unsigned char *, unsigned *, time_t *, int);
 195 isc_result_t ns_verify_tcp_init (void *, const unsigned char *, unsigned,
 196                                  ns_tcp_tsig_state *);
 197 isc_result_t ns_verify_tcp (unsigned char *, unsigned *,
 198                             ns_tcp_tsig_state *, int);
 199 int b64_ntop (unsigned char const *, size_t, char *, size_t);
 200
 201 ns_rcode find_cached_zone (const char *, ns_class, char *,
 202                            size_t, struct in_addr *, int, int *, void *);
 203 int find_tsig_key (ns_tsig_key **, const char *, void *);
 204 int forget_zone (void *);
 205 int repudiate_zone (void *);
 206 void cache_found_zone (ns_class, char *, struct in_addr *, int);
 207 isc_result_t uerr2isc (int);
 208 isc_result_t ns_rcode_to_isc (int);
 209
 210 #define DprintQ(a,b,c,d)
 211 #define Dprint(a,b)
 212 #define Perror(a, b, c, d)
 213 #define Aerror(a, b, c, d, e)
 214 #define DPRINTF(x)
 215
 216 #define USE_MD5
 217 #endif
 218
 219 #if defined (TRACING)
 220 void trace_mr_statp_setup (res_state);
 221 #endif