hush/networking/udhcp/dhcpc.h
Denys Vlasenko 31af3d5a1d udhcp: shorten mac len from 16 to 6 in lease file
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-17 11:57:09 +02:00

51 lines
1.9 KiB
C

/* vi: set sw=4 ts=4: */
/* dhcpc.h */
#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 */
char no_default_options; /* Do not include default options in request */
IF_FEATURE_UDHCP_PORT(uint16_t port;)
int ifindex; /* Index number of the interface to use */
int verbose;
uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
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 */
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 */
};
/* 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)
#else
#define CLIENT_PORT 68
#endif
/*** clientpacket.h ***/
uint32_t random_xid(void) FAST_FUNC;
int send_discover(uint32_t xid, uint32_t requested) FAST_FUNC;
int send_select(uint32_t xid, uint32_t server, uint32_t requested) FAST_FUNC;
#if ENABLE_FEATURE_UDHCPC_ARPING
int send_decline(uint32_t xid, uint32_t server, uint32_t requested) FAST_FUNC;
#endif
int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) FAST_FUNC;
int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) FAST_FUNC;
int send_release(uint32_t server, uint32_t ciaddr) FAST_FUNC;
int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd) FAST_FUNC;
POP_SAVED_FUNCTION_VISIBILITY
#endif