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hostsyn.c 2.8 KB

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  1. /***************************************************************************
  2. * _ _ ____ _
  3. * Project ___| | | | _ \| |
  4. * / __| | | | |_) | |
  5. * | (__| |_| | _ <| |___
  6. * \___|\___/|_| \_\_____|
  7. *
  8. * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  9. *
  10. * This software is licensed as described in the file COPYING, which
  11. * you should have received as part of this distribution. The terms
  12. * are also available at https://curl.se/docs/copyright.html.
  13. *
  14. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15. * copies of the Software, and permit persons to whom the Software is
  16. * furnished to do so, under the terms of the COPYING file.
  17. *
  18. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19. * KIND, either express or implied.
  20. *
  21. * SPDX-License-Identifier: curl
  22. *
  23. ***************************************************************************/
  24. #include "curl_setup.h"
  25. /***********************************************************************
  26. * Only for builds using synchronous name resolves
  27. **********************************************************************/
  28. #ifdef CURLRES_SYNCH
  29. #ifdef HAVE_NETINET_IN_H
  30. #include <netinet/in.h>
  31. #endif
  32. #ifdef HAVE_NETDB_H
  33. #include <netdb.h>
  34. #endif
  35. #ifdef HAVE_ARPA_INET_H
  36. #include <arpa/inet.h>
  37. #endif
  38. #ifdef __VMS
  39. #include <in.h>
  40. #include <inet.h>
  41. #endif
  42. #ifdef HAVE_PROCESS_H
  43. #include <process.h>
  44. #endif
  45. #include "urldata.h"
  46. #include "sendf.h"
  47. #include "hostip.h"
  48. #include "hash.h"
  49. #include "share.h"
  50. #include "url.h"
  51. #include "curl_memory.h"
  52. /* The last #include file should be: */
  53. #include "memdebug.h"
  54. /*
  55. * Function provided by the resolver backend to set DNS servers to use.
  56. */
  57. CURLcode Curl_set_dns_servers(struct Curl_easy *data,
  58. char *servers)
  59. {
  60. (void)data;
  61. (void)servers;
  62. return CURLE_NOT_BUILT_IN;
  63. }
  64. /*
  65. * Function provided by the resolver backend to set
  66. * outgoing interface to use for DNS requests
  67. */
  68. CURLcode Curl_set_dns_interface(struct Curl_easy *data,
  69. const char *interf)
  70. {
  71. (void)data;
  72. (void)interf;
  73. return CURLE_NOT_BUILT_IN;
  74. }
  75. /*
  76. * Function provided by the resolver backend to set
  77. * local IPv4 address to use as source address for DNS requests
  78. */
  79. CURLcode Curl_set_dns_local_ip4(struct Curl_easy *data,
  80. const char *local_ip4)
  81. {
  82. (void)data;
  83. (void)local_ip4;
  84. return CURLE_NOT_BUILT_IN;
  85. }
  86. /*
  87. * Function provided by the resolver backend to set
  88. * local IPv6 address to use as source address for DNS requests
  89. */
  90. CURLcode Curl_set_dns_local_ip6(struct Curl_easy *data,
  91. const char *local_ip6)
  92. {
  93. (void)data;
  94. (void)local_ip6;
  95. return CURLE_NOT_BUILT_IN;
  96. }
  97. #endif /* truly sync */