blob: d0fde73022ed30186fd7b079a50ac9e8fa3f6a57 [file] [log] [blame]
"Robert P. J. Day"63fc1a92006-07-02 19:47:05 +00001/* vi: set sw=4 ts=4: */
Mike Frysinger7031f622006-05-08 03:20:50 +00002/* dhcpc.h */
Denis Vlasenko223bc972007-11-22 00:58:49 +00003
Mike Frysinger7031f622006-05-08 03:20:50 +00004#ifndef _DHCPC_H
5#define _DHCPC_H
6
Mike Frysinger7031f622006-05-08 03:20:50 +00007#define INIT_SELECTING 0
8#define REQUESTING 1
9#define BOUND 2
10#define RENEWING 3
11#define REBINDING 4
12#define INIT_REBOOT 5
13#define RENEW_REQUESTED 6
14#define RELEASED 7
15
Mike Frysinger7031f622006-05-08 03:20:50 +000016struct client_config_t {
Denis Vlasenkoe2d3ded2006-11-27 23:43:28 +000017 /* TODO: combine flag fields into single "unsigned opt" */
18 /* (can be set directly to the result of getopt32) */
19 char foreground; /* Do not fork */
20 char quit_after_lease; /* Quit after obtaining lease */
Denis Vlasenkoc82b5102007-07-01 17:05:57 +000021 char release_on_quit; /* Perform release on quit */
Denis Vlasenkoe2d3ded2006-11-27 23:43:28 +000022 char abort_if_no_lease; /* Abort if no lease */
23 char background_if_no_lease; /* Fork to background if no lease */
Denis Vlasenkoc82b5102007-07-01 17:05:57 +000024 const char *interface; /* The name of the interface to use */
Denis Vlasenkoe2d3ded2006-11-27 23:43:28 +000025 char *pidfile; /* Optionally store the process ID */
Denis Vlasenkoc82b5102007-07-01 17:05:57 +000026 const char *script; /* User script to run at dhcp events */
Denis Vlasenkoe2d3ded2006-11-27 23:43:28 +000027 uint8_t *clientid; /* Optional client id to use */
28 uint8_t *vendorclass; /* Optional vendor class-id to use */
29 uint8_t *hostname; /* Optional hostname to use */
30 uint8_t *fqdn; /* Optional fully qualified domain name to use */
31 int ifindex; /* Index number of the interface to use */
Denis Vlasenkob386c1c2008-02-04 13:23:53 +000032#if ENABLE_FEATURE_UDHCP_PORT
Denis Vlasenkod55fe3e2008-02-04 13:12:16 +000033 uint16_t port;
Denis Vlasenkob386c1c2008-02-04 13:23:53 +000034#endif
Denis Vlasenkoe2d3ded2006-11-27 23:43:28 +000035 uint8_t arp[6]; /* Our arp address */
Denis Vlasenko19183682007-12-10 07:03:38 +000036 uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
Mike Frysinger7031f622006-05-08 03:20:50 +000037};
38
Denis Vlasenkod55fe3e2008-02-04 13:12:16 +000039/* server_config sits in 1st half of bb_common_bufsiz1 */
40#define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE/2]))
41
42#if ENABLE_FEATURE_UDHCP_PORT
43#define CLIENT_PORT (client_config.port)
44#else
45#define CLIENT_PORT 68
46#endif
Mike Frysinger7031f622006-05-08 03:20:50 +000047
48
Denis Vlasenko5a3395b2006-11-18 19:51:32 +000049/*** clientpacket.h ***/
50
Denis Vlasenko42b3dea2007-07-03 15:47:50 +000051uint32_t random_xid(void);
52int send_discover(uint32_t xid, uint32_t requested);
53int send_selecting(uint32_t xid, uint32_t server, uint32_t requested);
Denis Vlasenko223bc972007-11-22 00:58:49 +000054#if ENABLE_FEATURE_UDHCPC_ARPING
Denis Vlasenkoca9635b2008-01-25 19:27:08 +000055int send_decline(uint32_t xid, uint32_t server, uint32_t requested);
Denis Vlasenko223bc972007-11-22 00:58:49 +000056#endif
Denis Vlasenko42b3dea2007-07-03 15:47:50 +000057int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
58int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
59int send_release(uint32_t server, uint32_t ciaddr);
Denis Vlasenko5a3395b2006-11-18 19:51:32 +000060int get_raw_packet(struct dhcpMessage *payload, int fd);
61
62
Mike Frysinger7031f622006-05-08 03:20:50 +000063#endif