Cross Reference: /src/usr.bin/rump

Lines Matching defs:dhcp
2  * dhcpcd - DHCP client daemon
36 #include "dhcp.h"
208 #define get_option_raw(dhcp, opt) get_option(dhcp, opt, NULL, NULL)
210 get_option(const struct dhcp_message *dhcp, uint8_t opt, int *len, int *type)
212 	const uint8_t *p = dhcp->options;
213 	const uint8_t *e = p + sizeof(dhcp->options);
226 					opt_buffer = xmalloc(sizeof(*dhcp));
247 				p = dhcp->bootfile;
248 				e = p + sizeof(dhcp->bootfile);
252 				p = dhcp->servername;
253 				e = p + sizeof(dhcp->servername);
285 get_option_addr(struct in_addr *a, const struct dhcp_message *dhcp,
288 	const uint8_t *p = get_option_raw(dhcp, option);
297 get_option_uint32(uint32_t *i, const struct dhcp_message *dhcp, uint8_t option)
299 	const uint8_t *p = get_option_raw(dhcp, option);
310 get_option_uint16(uint16_t *i, const struct dhcp_message *dhcp, uint8_t option)
312 	const uint8_t *p = get_option_raw(dhcp, option);
323 get_option_uint8(uint8_t *i, const struct dhcp_message *dhcp, uint8_t option)
325 	const uint8_t *p = get_option_raw(dhcp, option);
414 get_option_routes(const struct dhcp_message *dhcp,
424 	p = get_option(dhcp, DHO_CSR, &len, NULL);
427 		p = get_option(dhcp, DHO_MSCSR, &len, NULL);
437 	p = get_option(dhcp, DHO_STATICROUTE, &len, NULL);
456 	p = get_option(dhcp, DHO_ROUTER, &len, NULL);
509 dhcp_message_add_addr(struct dhcp_message *dhcp,
515 	p = dhcp->options;
521 	len = p - (uint8_t *)dhcp;
522 	if (len + 6 > sizeof(*dhcp)) {
537 	struct dhcp_message *dhcp;
549 	dhcp = xzalloc(sizeof (*dhcp));
550 	m = (uint8_t *)dhcp;
551 	p = dhcp->options;
559 		dhcp->ciaddr = iface->addr.s_addr;
562 			dhcp->ciaddr = lease->addr.s_addr;
565 	dhcp->op = DHCP_BOOTREQUEST;
566 	dhcp->hwtype = iface->family;
570 		dhcp->hwlen = iface->hwlen;
571 		memcpy(&dhcp->chaddr, &iface->hwaddr, iface->hwlen);
576 	    dhcp->ciaddr == 0 &&
579 		dhcp->flags = htons(BROADCAST_FLAG);
583 			dhcp->secs = htons((uint16_t)UINT16_MAX);
585 			dhcp->secs = htons(up);
587 	dhcp->xid = iface->state->xid;
588 	dhcp->cookie = htonl(MAGIC_COOKIE);
640 			 * handle DHCP packets any bigger. */
673 		 * confuses some DHCP servers when updating DNS.
734 	/* Some crappy DHCP servers think they have to obey the BOOTP minimum
741 	*message = dhcp;
746 get_lease(struct dhcp_lease *lease, const struct dhcp_message *dhcp)
750 	lease->cookie = dhcp->cookie;
752 	if (dhcp->yiaddr)
753 		lease->addr.s_addr = dhcp->yiaddr;
755 		lease->addr.s_addr = dhcp->ciaddr;
756 	if (get_option_addr(&lease->net, dhcp, DHO_SUBNETMASK) == -1)
758 	if (get_option_addr(&lease->brd, dhcp, DHO_BROADCAST) == -1)
760 	if (get_option_uint32(&lease->leasetime, dhcp, DHO_LEASETIME) == 0) {
767 	if (get_option_uint32(&lease->renewaltime, dhcp, DHO_RENEWALTIME) != 0)
769 	if (get_option_uint32(&lease->rebindtime, dhcp, DHO_REBINDTIME) != 0)
771 	if (get_option_addr(&lease->server, dhcp, DHO_SERVERID) != 0)
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