dhcpc.h 1.4 KB

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Licensed under GPLv2, see file LICENSE in this source tree.
  4. */
  5. #ifndef UDHCP_DHCPC_H
  6. #define UDHCP_DHCPC_H 1
  7. PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  8. struct client_config_t {
  9. uint8_t client_mac[6]; /* Our mac address */
  10. IF_FEATURE_UDHCP_PORT(uint16_t port;)
  11. int ifindex; /* Index number of the interface to use */
  12. uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
  13. const char *interface; /* The name of the interface to use */
  14. char *pidfile; /* Optionally store the process ID */
  15. const char *script; /* User script to run at dhcp events */
  16. struct option_set *options; /* list of DHCP options to send to server */
  17. uint8_t *clientid; /* Optional client id to use */
  18. uint8_t *vendorclass; /* Optional vendor class-id to use */
  19. uint8_t *hostname; /* Optional hostname to use */
  20. uint8_t *fqdn; /* Optional fully qualified domain name to use */
  21. uint16_t first_secs;
  22. uint16_t last_secs;
  23. } FIX_ALIASING;
  24. /* server_config sits in 1st half of bb_common_bufsiz1 */
  25. #define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2]))
  26. #if ENABLE_FEATURE_UDHCP_PORT
  27. #define CLIENT_PORT (client_config.port)
  28. #else
  29. #define CLIENT_PORT 68
  30. #endif
  31. POP_SAVED_FUNCTION_VISIBILITY
  32. #endif