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 8PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN 9 10struct client_config_t { 11 uint8_t client_mac[6]; /* Our mac address */ 12 IF_FEATURE_UDHCP_PORT(uint16_t port;) 13 int ifindex; /* Index number of the interface to use */ 14 uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */ 15// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TODO: DHCPv6 has 16-bit option numbers 16 const char *interface; /* The name of the interface to use */ 17 char *pidfile; /* Optionally store the process ID */ 18 const char *script; /* User script to run at dhcp events */ 19 struct option_set *options; /* list of DHCP options to send to server */ 20 uint8_t *clientid; /* Optional client id to use */ 21 uint8_t *vendorclass; /* Optional vendor class-id to use */ 22 uint8_t *hostname; /* Optional hostname to use */ 23 uint8_t *fqdn; /* Optional fully qualified domain name to use */ 24 25 uint16_t first_secs; 26 uint16_t last_secs; 27} FIX_ALIASING; 28 29/* server_config sits in 1st half of bb_common_bufsiz1 */ 30#define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2])) 31 32#if ENABLE_FEATURE_UDHCP_PORT 33#define CLIENT_PORT (client_config.port) 34#define CLIENT_PORT6 (client_config.port) 35#else 36#define CLIENT_PORT 68 37#define CLIENT_PORT6 546 38#endif 39 40POP_SAVED_FUNCTION_VISIBILITY 41 42#endif 43