1/* vi: set sw=4 ts=4: */
2/* dhcpc.h */
3#ifndef _DHCPC_H
4#define _DHCPC_H
5
6#define INIT_SELECTING	0
7#define REQUESTING	1
8#define BOUND		2
9#define RENEWING	3
10#define REBINDING	4
11#define INIT_REBOOT	5
12#define RENEW_REQUESTED 6
13#define RELEASED	7
14
15struct client_config_t {
16	/* TODO: combine flag fields into single "unsigned opt" */
17	/* (can be set directly to the result of getopt32) */
18	char foreground;                /* Do not fork */
19	char quit_after_lease;          /* Quit after obtaining lease */
20	char release_on_quit;           /* Perform release on quit */
21	char abort_if_no_lease;         /* Abort if no lease */
22	char background_if_no_lease;    /* Fork to background if no lease */
23	const char *interface;          /* The name of the interface to use */
24	char *pidfile;                  /* Optionally store the process ID */
25	const char *script;             /* User script to run at dhcp events */
26	uint8_t *clientid;              /* Optional client id to use */
27	uint8_t *vendorclass;           /* Optional vendor class-id to use */
28	uint8_t *hostname;              /* Optional hostname to use */
29	uint8_t *fqdn;                  /* Optional fully qualified domain name to use */
30	int ifindex;                    /* Index number of the interface to use */
31	int retries;                    /* Max number of request packets */
32	int timeout;                    /* Number of seconds to try to get a lease */
33	uint8_t arp[6];                 /* Our arp address */
34};
35
36extern struct client_config_t client_config;
37
38
39/*** clientpacket.h ***/
40
41uint32_t random_xid(void);
42int send_discover(uint32_t xid, uint32_t requested);
43int send_selecting(uint32_t xid, uint32_t server, uint32_t requested);
44int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
45int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
46int send_release(uint32_t server, uint32_t ciaddr);
47int get_raw_packet(struct dhcpMessage *payload, int fd);
48
49
50#endif
51