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udhcp: optional support for non-standard DHCP ports (+300 bytes when selected)

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This commit is contained in:
Denis Vlasenko
2008-02-04 13:12:16 +00:00
parent e8ef7ec7de
commit d55fe3e595
10 changed files with 79 additions and 14 deletions
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10
networking/udhcp/dhcpc.h
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@ -29,11 +29,19 @@ struct client_config_t {
uint8_t *hostname; /* Optional hostname to use */
uint8_t *fqdn; /* Optional fully qualified domain name to use */
int ifindex; /* Index number of the interface to use */
uint16_t port;
uint8_t arp[6]; /* Our arp address */
uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
};
#define client_config (*(struct client_config_t*)&bb_common_bufsiz1)
/* 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 ***/