"Robert P. J. Day" | 63fc1a9 | 2006-07-02 19:47:05 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
Mike Frysinger | 7031f62 | 2006-05-08 03:20:50 +0000 | [diff] [blame] | 2 | /* dhcpc.h */ |
Denis Vlasenko | 223bc97 | 2007-11-22 00:58:49 +0000 | [diff] [blame] | 3 | |
Mike Frysinger | 7031f62 | 2006-05-08 03:20:50 +0000 | [diff] [blame] | 4 | #ifndef _DHCPC_H |
| 5 | #define _DHCPC_H |
| 6 | |
Denis Vlasenko | 98636eb | 2008-05-09 17:59:34 +0000 | [diff] [blame] | 7 | #if __GNUC_PREREQ(4,1) |
| 8 | # pragma GCC visibility push(hidden) |
| 9 | #endif |
| 10 | |
Mike Frysinger | 7031f62 | 2006-05-08 03:20:50 +0000 | [diff] [blame] | 11 | struct client_config_t { |
Denis Vlasenko | e2d3ded | 2006-11-27 23:43:28 +0000 | [diff] [blame] | 12 | /* TODO: combine flag fields into single "unsigned opt" */ |
| 13 | /* (can be set directly to the result of getopt32) */ |
| 14 | char foreground; /* Do not fork */ |
| 15 | char quit_after_lease; /* Quit after obtaining lease */ |
Denis Vlasenko | c82b510 | 2007-07-01 17:05:57 +0000 | [diff] [blame] | 16 | char release_on_quit; /* Perform release on quit */ |
Denis Vlasenko | e2d3ded | 2006-11-27 23:43:28 +0000 | [diff] [blame] | 17 | char abort_if_no_lease; /* Abort if no lease */ |
| 18 | char background_if_no_lease; /* Fork to background if no lease */ |
Denis Vlasenko | 2e4c3c4 | 2008-04-02 13:04:19 +0000 | [diff] [blame] | 19 | char no_default_options; /* Do not include default optins in request */ |
Denis Vlasenko | c82b510 | 2007-07-01 17:05:57 +0000 | [diff] [blame] | 20 | const char *interface; /* The name of the interface to use */ |
Denis Vlasenko | e2d3ded | 2006-11-27 23:43:28 +0000 | [diff] [blame] | 21 | char *pidfile; /* Optionally store the process ID */ |
Denis Vlasenko | c82b510 | 2007-07-01 17:05:57 +0000 | [diff] [blame] | 22 | const char *script; /* User script to run at dhcp events */ |
Denis Vlasenko | e2d3ded | 2006-11-27 23:43:28 +0000 | [diff] [blame] | 23 | uint8_t *clientid; /* Optional client id to use */ |
| 24 | uint8_t *vendorclass; /* Optional vendor class-id to use */ |
| 25 | uint8_t *hostname; /* Optional hostname to use */ |
| 26 | uint8_t *fqdn; /* Optional fully qualified domain name to use */ |
| 27 | int ifindex; /* Index number of the interface to use */ |
Denis Vlasenko | b386c1c | 2008-02-04 13:23:53 +0000 | [diff] [blame] | 28 | #if ENABLE_FEATURE_UDHCP_PORT |
Denis Vlasenko | d55fe3e | 2008-02-04 13:12:16 +0000 | [diff] [blame] | 29 | uint16_t port; |
Denis Vlasenko | b386c1c | 2008-02-04 13:23:53 +0000 | [diff] [blame] | 30 | #endif |
Denis Vlasenko | e2d3ded | 2006-11-27 23:43:28 +0000 | [diff] [blame] | 31 | uint8_t arp[6]; /* Our arp address */ |
Denis Vlasenko | 1918368 | 2007-12-10 07:03:38 +0000 | [diff] [blame] | 32 | uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */ |
Mike Frysinger | 7031f62 | 2006-05-08 03:20:50 +0000 | [diff] [blame] | 33 | }; |
| 34 | |
Denis Vlasenko | d55fe3e | 2008-02-04 13:12:16 +0000 | [diff] [blame] | 35 | /* server_config sits in 1st half of bb_common_bufsiz1 */ |
| 36 | #define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE/2])) |
| 37 | |
| 38 | #if ENABLE_FEATURE_UDHCP_PORT |
| 39 | #define CLIENT_PORT (client_config.port) |
| 40 | #else |
| 41 | #define CLIENT_PORT 68 |
| 42 | #endif |
Mike Frysinger | 7031f62 | 2006-05-08 03:20:50 +0000 | [diff] [blame] | 43 | |
| 44 | |
Denis Vlasenko | 5a3395b | 2006-11-18 19:51:32 +0000 | [diff] [blame] | 45 | /*** clientpacket.h ***/ |
| 46 | |
Denis Vlasenko | 42b3dea | 2007-07-03 15:47:50 +0000 | [diff] [blame] | 47 | uint32_t random_xid(void); |
| 48 | int send_discover(uint32_t xid, uint32_t requested); |
| 49 | int send_selecting(uint32_t xid, uint32_t server, uint32_t requested); |
Denis Vlasenko | 223bc97 | 2007-11-22 00:58:49 +0000 | [diff] [blame] | 50 | #if ENABLE_FEATURE_UDHCPC_ARPING |
Denis Vlasenko | ca9635b | 2008-01-25 19:27:08 +0000 | [diff] [blame] | 51 | int send_decline(uint32_t xid, uint32_t server, uint32_t requested); |
Denis Vlasenko | 223bc97 | 2007-11-22 00:58:49 +0000 | [diff] [blame] | 52 | #endif |
Denis Vlasenko | 42b3dea | 2007-07-03 15:47:50 +0000 | [diff] [blame] | 53 | int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr); |
| 54 | int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr); |
| 55 | int send_release(uint32_t server, uint32_t ciaddr); |
Denis Vlasenko | 6de8994 | 2008-05-21 07:05:06 +0000 | [diff] [blame] | 56 | |
| 57 | int udhcp_recv_raw_packet(struct dhcpMessage *payload, int fd); |
Denis Vlasenko | 5a3395b | 2006-11-18 19:51:32 +0000 | [diff] [blame] | 58 | |
Denis Vlasenko | 98636eb | 2008-05-09 17:59:34 +0000 | [diff] [blame] | 59 | #if __GNUC_PREREQ(4,1) |
| 60 | # pragma GCC visibility pop |
| 61 | #endif |
Denis Vlasenko | 5a3395b | 2006-11-18 19:51:32 +0000 | [diff] [blame] | 62 | |
Mike Frysinger | 7031f62 | 2006-05-08 03:20:50 +0000 | [diff] [blame] | 63 | #endif |