1 /* vi: set sw=4 ts=4: */
6 #define INIT_SELECTING 0
12 #define RENEW_REQUESTED 6
15 struct 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 int tryagain; /* Number of seconds to try to get a lease */
34 uint8_t arp[6]; /* Our arp address */
37 #define client_config (*(struct client_config_t*)&bb_common_bufsiz1)
40 /*** clientpacket.h ***/
42 uint32_t random_xid(void);
43 int send_discover(uint32_t xid, uint32_t requested);
44 int send_selecting(uint32_t xid, uint32_t server, uint32_t requested);
45 int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
46 int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr);
47 int send_release(uint32_t server, uint32_t ciaddr);
48 int get_raw_packet(struct dhcpMessage *payload, int fd);