busybox

/* vi: set sw=4 ts=4: */

/*

 * Licensed under GPLv2, see file LICENSE in this source tree.

 */

#ifndef UDHCP_DHCPC_H

#define UDHCP_DHCPC_H 1

​

PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN

​

struct client_config_t {

    uint8_t client_mac[6];          /* Our mac address */

    IF_FEATURE_UDHCP_PORT(uint16_t port;)

    int ifindex;                    /* Index number of the interface to use */

    uint8_t opt_mask[256 / 8];      /* Bitmask of options to send (-O option) */

// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TODO: DHCPv6 has 16-bit option numbers

    const char *interface;          /* The name of the interface to use */

    char *pidfile;                  /* Optionally store the process ID */

    const char *script;             /* User script to run at dhcp events */

    struct option_set *options;     /* list of DHCP options to send to server */

    uint8_t *clientid;              /* Optional client id to use */

    uint8_t *vendorclass;           /* Optional vendor class-id to use */

    uint8_t *hostname;              /* Optional hostname to use */

    uint8_t *fqdn;                  /* Optional fully qualified domain name to use */

​

    uint16_t first_secs;

    uint16_t last_secs;

} FIX_ALIASING;

​

/* server_config sits in 1st half of bb_common_bufsiz1 */

#define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2]))

​

#if ENABLE_FEATURE_UDHCP_PORT

#define CLIENT_PORT  (client_config.port)

#define CLIENT_PORT6 (client_config.port)

#else

#define CLIENT_PORT  68

#define CLIENT_PORT6 546

#endif

​

POP_SAVED_FUNCTION_VISIBILITY

​

#endif