release/src/router/busybox/networking/udhcp/dhcpc_old.h

   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
   8 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
   9
  10 struct client_config_t {
  11         uint8_t client_mac[6];          /* Our mac address */
  12         uint16_t client_mtu;            /* Our mtu */
  13         char no_default_options;        /* Do not include default options in request */
  14         IF_FEATURE_UDHCP_PORT(uint16_t port;)
  15         int ifindex;                    /* Index number of the interface to use */
  16         uint8_t opt_mask[256 / 8];      /* Bitmask of options to send (-O option) */
  17         const char *interface;          /* The name of the interface to use */
  18         char *pidfile;                  /* Optionally store the process ID */
  19         const char *script;             /* User script to run at dhcp events */
  20         struct option_set *options;     /* list of DHCP options to send to server */
  21         uint8_t *clientid;              /* Optional client id to use */
  22         uint8_t *vendorclass;           /* Optional vendor class-id to use */
  23         uint8_t *hostname;              /* Optional hostname to use */
  24         uint8_t *fqdn;                  /* Optional fully qualified domain name to use */
  25
  26         uint16_t first_secs;
  27         uint16_t last_secs;
  28 } FIX_ALIASING;
  29
  30 /* server_config sits in 1st half of bb_common_bufsiz1 */
  31 #define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2]))
  32
  33 #if ENABLE_FEATURE_UDHCP_PORT
  34 #define CLIENT_PORT (client_config.port)
  35 #else
  36 #define CLIENT_PORT 68
  37 #endif
  38
  39 POP_SAVED_FUNCTION_VISIBILITY
  40
  41 #endif