Integrates uip-nameserver API
On the same commit the src have been uncrustified and some typo fixes as well as includes missing.
This commit is contained in:
parent
27afb5a2ae
commit
ccc0d27da0
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@ -88,7 +88,7 @@ makestrings(void)
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uip_getdraddr(&addr);
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uip_getdraddr(&addr);
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makeaddr(&addr, gateway);
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makeaddr(&addr, gateway);
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addrptr = resolv_getserver();
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addrptr = uip_nameserver_get(0);
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if(addrptr != NULL) {
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if(addrptr != NULL) {
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makeaddr(addrptr, dnsserver);
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makeaddr(addrptr, dnsserver);
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}
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}
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@ -147,7 +147,7 @@ dhcpc_configured(const struct dhcpc_state *s)
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uip_sethostaddr(&s->ipaddr);
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uip_sethostaddr(&s->ipaddr);
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uip_setnetmask(&s->netmask);
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uip_setnetmask(&s->netmask);
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uip_setdraddr(&s->default_router);
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uip_setdraddr(&s->default_router);
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resolv_conf(&s->dnsaddr);
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uip_nameserver_update(&s->dnsaddr, UIP_NAMESERVER_INFINITE_LIFETIME);
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set_statustext("Configured.");
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set_statustext("Configured.");
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process_post(PROCESS_CURRENT(), SHOWCONFIG, NULL);
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process_post(PROCESS_CURRENT(), SHOWCONFIG, NULL);
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}
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}
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@ -113,7 +113,7 @@ makestrings(void)
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makeaddr(&addr, gateway);
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makeaddr(&addr, gateway);
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#if UIP_UDP
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#if UIP_UDP
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addrptr = resolv_getserver();
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addrptr = uip_nameserver_get(0);
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if(addrptr != NULL) {
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if(addrptr != NULL) {
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makeaddr(addrptr, dnsserver);
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makeaddr(addrptr, dnsserver);
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}
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}
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@ -152,7 +152,7 @@ apply_tcpipconfig(void)
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#if UIP_UDP
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#if UIP_UDP
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nullterminate(dnsserver);
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nullterminate(dnsserver);
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if(uiplib_ipaddrconv(dnsserver, &addr)) {
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if(uiplib_ipaddrconv(dnsserver, &addr)) {
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resolv_conf(&addr);
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uip_nameserver_update(&addr, UIP_NAMESERVER_INFINITE_LIFETIME);
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}
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}
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#endif /* UIP_UDP */
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#endif /* UIP_UDP */
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}
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}
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@ -65,6 +65,7 @@
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#include "net/ip/tcpip.h"
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#include "net/ip/tcpip.h"
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#include "net/ip/resolv.h"
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#include "net/ip/resolv.h"
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#include "net/ip/uip-udp-packet.h"
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#include "net/ip/uip-udp-packet.h"
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#include "net/ip/uip-nameserver.h"
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#include "lib/random.h"
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#include "lib/random.h"
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#ifndef DEBUG
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#ifndef DEBUG
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@ -227,17 +228,6 @@ struct dns_hdr {
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uint16_t numextrarr;
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uint16_t numextrarr;
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};
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};
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/** These default values for the DNS server are Google's public DNS:
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* <https://developers.google.com/speed/public-dns/docs/using>
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*/
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static uip_ipaddr_t resolv_default_dns_server =
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#if NETSTACK_CONF_WITH_IPV6
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{ { 0x20, 0x01, 0x48, 0x60, 0x48, 0x60, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x88 } };
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#else /* NETSTACK_CONF_WITH_IPV6 */
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{ { 8, 8, 8, 8 } };
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#endif /* NETSTACK_CONF_WITH_IPV6 */
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/** \internal The DNS answer message structure. */
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/** \internal The DNS answer message structure. */
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struct dns_answer {
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struct dns_answer {
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/* DNS answer record starts with either a domain name or a pointer
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/* DNS answer record starts with either a domain name or a pointer
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@ -269,6 +259,7 @@ struct namemap {
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#endif /* RESOLV_SUPPORTS_RECORD_EXPIRATION */
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#endif /* RESOLV_SUPPORTS_RECORD_EXPIRATION */
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uip_ipaddr_t ipaddr;
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uip_ipaddr_t ipaddr;
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uint8_t err;
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uint8_t err;
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uint8_t server;
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#if RESOLV_CONF_SUPPORTS_MDNS
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#if RESOLV_CONF_SUPPORTS_MDNS
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int is_mdns:1, is_probe:1;
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int is_mdns:1, is_probe:1;
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#endif
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#endif
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@ -637,6 +628,20 @@ mdns_prep_host_announce_packet(void)
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}
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}
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#endif /* RESOLV_CONF_SUPPORTS_MDNS */
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#endif /* RESOLV_CONF_SUPPORTS_MDNS */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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static char
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try_next_server(struct namemap *namemapptr)
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{
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#if VERBOSE_DEBUG
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printf("server %d\n", namemapptr->server);
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#endif
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if(uip_nameserver_get(++namemapptr->server) != NULL) {
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namemapptr->retries = 0;
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return 1;
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}
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namemapptr->server = 0;
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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/** \internal
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/** \internal
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* Runs through the list of names to see if there are any that have
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* Runs through the list of names to see if there are any that have
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* not yet been queried and, if so, sends out a query.
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* not yet been queried and, if so, sends out a query.
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@ -666,16 +671,20 @@ check_entries(void)
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if(++namemapptr->retries == RESOLV_CONF_MAX_RETRIES)
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if(++namemapptr->retries == RESOLV_CONF_MAX_RETRIES)
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#endif /* RESOLV_CONF_SUPPORTS_MDNS */
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#endif /* RESOLV_CONF_SUPPORTS_MDNS */
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{
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{
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/* STATE_ERROR basically means "not found". */
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/* Try the next server (if possible) before failing. Otherwise
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namemapptr->state = STATE_ERROR;
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simply mark the entry as failed. */
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if(try_next_server(namemapptr) == 0) {
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/* STATE_ERROR basically means "not found". */
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namemapptr->state = STATE_ERROR;
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#if RESOLV_SUPPORTS_RECORD_EXPIRATION
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#if RESOLV_SUPPORTS_RECORD_EXPIRATION
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/* Keep the "not found" error valid for 30 seconds */
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/* Keep the "not found" error valid for 30 seconds */
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namemapptr->expiration = clock_seconds() + 30;
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namemapptr->expiration = clock_seconds() + 30;
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#endif /* RESOLV_SUPPORTS_RECORD_EXPIRATION */
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#endif /* RESOLV_SUPPORTS_RECORD_EXPIRATION */
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resolv_found(namemapptr->name, NULL);
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resolv_found(namemapptr->name, NULL);
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continue;
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continue;
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}
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}
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}
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namemapptr->tmr = namemapptr->retries * namemapptr->retries * 3;
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namemapptr->tmr = namemapptr->retries * namemapptr->retries * 3;
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@ -747,7 +756,9 @@ check_entries(void)
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} else {
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} else {
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uip_udp_packet_sendto(resolv_conn, uip_appdata,
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uip_udp_packet_sendto(resolv_conn, uip_appdata,
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(query - (uint8_t *) uip_appdata),
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(query - (uint8_t *) uip_appdata),
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&resolv_default_dns_server, UIP_HTONS(DNS_PORT));
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(const uip_ipaddr_t *)
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uip_nameserver_get(namemapptr->server),
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UIP_HTONS(DNS_PORT));
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PRINTF("resolver: (i=%d) Sent DNS request for \"%s\".\n", i,
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PRINTF("resolver: (i=%d) Sent DNS request for \"%s\".\n", i,
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namemapptr->name);
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namemapptr->name);
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@ -755,7 +766,8 @@ check_entries(void)
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#else /* RESOLV_CONF_SUPPORTS_MDNS */
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#else /* RESOLV_CONF_SUPPORTS_MDNS */
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uip_udp_packet_sendto(resolv_conn, uip_appdata,
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uip_udp_packet_sendto(resolv_conn, uip_appdata,
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(query - (uint8_t *) uip_appdata),
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(query - (uint8_t *) uip_appdata),
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&resolv_default_dns_server, UIP_HTONS(DNS_PORT));
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uip_nameserver_get(namemapptr->server),
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UIP_HTONS(DNS_PORT));
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PRINTF("resolver: (i=%d) Sent DNS request for \"%s\".\n", i,
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PRINTF("resolver: (i=%d) Sent DNS request for \"%s\".\n", i,
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namemapptr->name);
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namemapptr->name);
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#endif /* RESOLV_CONF_SUPPORTS_MDNS */
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#endif /* RESOLV_CONF_SUPPORTS_MDNS */
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@ -1041,11 +1053,28 @@ newdata(void)
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uip_ipaddr_copy(&namemapptr->ipaddr, (uip_ipaddr_t *) ans->ipaddr);
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uip_ipaddr_copy(&namemapptr->ipaddr, (uip_ipaddr_t *) ans->ipaddr);
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resolv_found(namemapptr->name, &namemapptr->ipaddr);
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resolv_found(namemapptr->name, &namemapptr->ipaddr);
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break;
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skip_to_next_answer:
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skip_to_next_answer:
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queryptr = (unsigned char *)skip_name(queryptr) + 10 + uip_htons(ans->len);
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queryptr = (unsigned char *)skip_name(queryptr) + 10 + uip_htons(ans->len);
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--nanswers;
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--nanswers;
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}
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}
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/* Got to this point there's no answer, try next nameserver if available
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since this one doesn't know the answer */
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#if RESOLV_CONF_SUPPORTS_MDNS
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if(nanswers == 0 && UIP_UDP_BUF->srcport != UIP_HTONS(MDNS_PORT)
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&& hdr->id != 0)
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#else
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if(nanswers == 0)
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#endif
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{
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if(try_next_server(namemapptr)) {
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namemapptr->state = STATE_ASKING;
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process_post(&resolv_process, PROCESS_EVENT_TIMER, NULL);
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}
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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#if RESOLV_CONF_SUPPORTS_MDNS
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#if RESOLV_CONF_SUPPORTS_MDNS
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@ -1405,31 +1434,6 @@ resolv_lookup(const char *name, uip_ipaddr_t ** ipaddr)
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return ret;
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return ret;
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}
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}
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/**
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* Obtain the currently configured DNS server.
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*
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* \return A pointer to a 4-byte representation of the IP address of
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* the currently configured DNS server or NULL if no DNS server has
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* been configured.
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*/
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uip_ipaddr_t *
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resolv_getserver(void)
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{
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return &resolv_default_dns_server;
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}
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/*---------------------------------------------------------------------------*/
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/**
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* Configure a DNS server.
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*
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* \param dnsserver A pointer to a 4-byte representation of the IP
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* address of the DNS server to be configured.
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*/
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void
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resolv_conf(const uip_ipaddr_t * dnsserver)
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{
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uip_ipaddr_copy(&resolv_default_dns_server, dnsserver);
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}
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/*---------------------------------------------------------------------------*/
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/** \internal
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/** \internal
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* Callback function which is called when a hostname is found.
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* Callback function which is called when a hostname is found.
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*
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*
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@ -57,11 +57,6 @@
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*/
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*/
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CCIF extern process_event_t resolv_event_found;
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CCIF extern process_event_t resolv_event_found;
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/* Functions. */
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CCIF void resolv_conf(const uip_ipaddr_t * dnsserver);
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CCIF uip_ipaddr_t *resolv_getserver(void);
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enum {
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enum {
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/** Hostname is fresh and usable. This response is cached and will eventually
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/** Hostname is fresh and usable. This response is cached and will eventually
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* expire to RESOLV_STATUS_EXPIRED.*/
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* expire to RESOLV_STATUS_EXPIRED.*/
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@ -95,6 +90,7 @@ enum {
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typedef uint8_t resolv_status_t;
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typedef uint8_t resolv_status_t;
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/* Functions. */
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CCIF resolv_status_t resolv_lookup(const char *name, uip_ipaddr_t ** ipaddr);
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CCIF resolv_status_t resolv_lookup(const char *name, uip_ipaddr_t ** ipaddr);
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CCIF void resolv_query(const char *name);
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CCIF void resolv_query(const char *name);
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@ -49,12 +49,12 @@
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#include <string.h>
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#include <string.h>
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/** \brief Nameserver record */
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/** \brief Nameserver record */
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typedef struct uip_namserver_record {
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typedef struct uip_nameserver_record {
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struct uip_namserver_record *next;
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struct uip_nameserver_record *next;
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uip_ipaddr_t ip;
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uip_ipaddr_t ip;
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uint32_t added;
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uint32_t added;
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uint32_t lifetime;
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uint32_t lifetime;
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} uip_namserver_record;
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} uip_nameserver_record;
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/** \brief Initialization flag */
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/** \brief Initialization flag */
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static uint8_t initialized = 0;
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static uint8_t initialized = 0;
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@ -63,66 +63,68 @@ static uint8_t initialized = 0;
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* @{
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* @{
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*/
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*/
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LIST(dns);
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LIST(dns);
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MEMB(dnsmemb, uip_namserver_record, UIP_NAMESERVER_POOL_SIZE);
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MEMB(dnsmemb, uip_nameserver_record, UIP_NAMESERVER_POOL_SIZE);
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/** @} */
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/** @} */
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/** \brief Expiration time in seconds */
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/** \brief Expiration time in seconds */
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#define DNS_EXPIRATION(r) \
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#define DNS_EXPIRATION(r) \
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(((UIP_NAMESERVER_INFINITE_LIFETIME - r->added) <= r->lifetime) ? \
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(((UIP_NAMESERVER_INFINITE_LIFETIME - r->added) <= r->lifetime) ? \
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UIP_NAMESERVER_INFINITE_LIFETIME : r->added + r->lifetime)
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UIP_NAMESERVER_INFINITE_LIFETIME : r->added + r->lifetime)
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/*----------------------------------------------------------------------------*/
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/*----------------------------------------------------------------------------*/
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/**
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/**
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* Initialize the module variables
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* Initialize the module variables
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*/
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*/
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static void inline
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static CC_INLINE void
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init(void)
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init(void)
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{
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{
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list_init(dns);
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list_init(dns);
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memb_init(&dnsmemb);
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memb_init(&dnsmemb);
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initialized = 1;
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initialized = 1;
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}
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}
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/*----------------------------------------------------------------------------*/
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/*----------------------------------------------------------------------------*/
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void
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void
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uip_nameserver_update(uip_ipaddr_t *nameserver, uint32_t lifetime)
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uip_nameserver_update(uip_ipaddr_t *nameserver, uint32_t lifetime)
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{
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{
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if(initialized == 0) {
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register uip_nameserver_record *e;
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init();
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}
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register uip_namserver_record *e;
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if(initialized == 0) {
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for(e = list_head(dns); e != NULL; e = list_item_next(e)) {
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init();
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if(uip_ipaddr_cmp(&e->ip, nameserver)) {
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}
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break;
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}
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}
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/* RFC6106: In case there's no more space, the new servers should replace
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* the the eldest ones */
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if(e == NULL) {
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if((e = memb_alloc(&dnsmemb)) != NULL) {
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list_add(dns, e);
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} else {
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uip_namserver_record *p;
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for(e = list_head(dns), p = list_head(dns); p != NULL;
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p = list_item_next(p)) {
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if(DNS_EXPIRATION(p) < DNS_EXPIRATION(e)) {
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e = p;
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}
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}
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}
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}
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/* RFC6106: In case the entry is existing the expiration time must be
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for(e = list_head(dns); e != NULL; e = list_item_next(e)) {
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* updated. Otherwise, new entries are added. */
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if(uip_ipaddr_cmp(&e->ip, nameserver)) {
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if(e != NULL) {
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break;
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if(lifetime == 0) {
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/* RFC6106: In case there's no more space, the new servers should replace
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memb_free(&dnsmemb, e);
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* the the eldest ones */
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list_remove(dns, e);
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}
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} else {
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}
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e->added = clock_seconds();
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e->lifetime = lifetime;
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if(e == NULL) {
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uip_ipaddr_copy(&e->ip, nameserver);
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if((e = memb_alloc(&dnsmemb)) != NULL) {
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}
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list_add(dns, e);
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}
|
} else {
|
||||||
|
uip_nameserver_record *p;
|
||||||
|
for(e = list_head(dns), p = list_head(dns); p != NULL;
|
||||||
|
p = list_item_next(p)) {
|
||||||
|
if(DNS_EXPIRATION(p) < DNS_EXPIRATION(e)) {
|
||||||
|
e = p;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* RFC6106: In case the entry is existing the expiration time must be
|
||||||
|
* updated. Otherwise, new entries are added. */
|
||||||
|
if(e != NULL) {
|
||||||
|
if(lifetime == 0) {
|
||||||
|
memb_free(&dnsmemb, e);
|
||||||
|
list_remove(dns, e);
|
||||||
|
} else {
|
||||||
|
e->added = clock_seconds();
|
||||||
|
e->lifetime = lifetime;
|
||||||
|
uip_ipaddr_copy(&e->ip, nameserver);
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
/*----------------------------------------------------------------------------*/
|
/*----------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
|
@ -131,66 +133,65 @@ uip_nameserver_update(uip_ipaddr_t *nameserver, uint32_t lifetime)
|
||||||
static void
|
static void
|
||||||
purge(void)
|
purge(void)
|
||||||
{
|
{
|
||||||
register uip_namserver_record *e = NULL;
|
register uip_nameserver_record *e = NULL;
|
||||||
uint32_t time = clock_seconds();
|
uint32_t time = clock_seconds();
|
||||||
for(e = list_head(dns); e != NULL; e = list_item_next(e)) {
|
for(e = list_head(dns); e != NULL; e = list_item_next(e)) {
|
||||||
if(DNS_EXPIRATION(e) < time) {
|
if(DNS_EXPIRATION(e) < time) {
|
||||||
list_remove(dns, e);
|
list_remove(dns, e);
|
||||||
memb_free(&dnsmemb, e);
|
memb_free(&dnsmemb, e);
|
||||||
e = list_head(dns);
|
e = list_head(dns);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*----------------------------------------------------------------------------*/
|
/*----------------------------------------------------------------------------*/
|
||||||
uip_ipaddr_t *
|
uip_ipaddr_t *
|
||||||
uip_nameserver_get(uint8_t num)
|
uip_nameserver_get(uint8_t num)
|
||||||
{
|
{
|
||||||
uint8_t i;
|
uint8_t i;
|
||||||
uip_namserver_record *e = NULL;
|
uip_nameserver_record *e = NULL;
|
||||||
|
|
||||||
if(initialized == 0) {
|
if(initialized == 0) {
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
purge();
|
||||||
|
for(i = 1, e = list_head(dns); e != NULL && i <= num;
|
||||||
|
i++, e = list_item_next(e)) {
|
||||||
|
}
|
||||||
|
|
||||||
purge();
|
if(e != NULL) {
|
||||||
for(i = 1, e = list_head(dns); e != NULL && i <= num;
|
return &e->ip;
|
||||||
i++, e = list_item_next(e));
|
}
|
||||||
|
return NULL;
|
||||||
if(e != NULL) {
|
|
||||||
return &e->ip;
|
|
||||||
}
|
|
||||||
return NULL;
|
|
||||||
}
|
}
|
||||||
/*----------------------------------------------------------------------------*/
|
/*----------------------------------------------------------------------------*/
|
||||||
uint32_t
|
uint32_t
|
||||||
uip_nameserver_next_expiration(void)
|
uip_nameserver_next_expiration(void)
|
||||||
{
|
{
|
||||||
register uip_namserver_record *e = NULL;
|
register uip_nameserver_record *e = NULL;
|
||||||
uint32_t exp = UIP_NAMESERVER_INFINITE_LIFETIME;
|
uint32_t exp = UIP_NAMESERVER_INFINITE_LIFETIME;
|
||||||
uint32_t t;
|
uint32_t t;
|
||||||
|
|
||||||
if(initialized == 0 || list_length(dns) == 0) {
|
if(initialized == 0 || list_length(dns) == 0) {
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
purge();
|
||||||
|
for(e = list_head(dns); e != NULL; e = list_item_next(e)) {
|
||||||
|
t = DNS_EXPIRATION(e);
|
||||||
|
if(t < exp) {
|
||||||
|
exp = t;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
purge();
|
return exp;
|
||||||
for(e = list_head(dns); e != NULL; e = list_item_next(e)) {
|
|
||||||
t = DNS_EXPIRATION(e);
|
|
||||||
if(t < exp) {
|
|
||||||
exp = t;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return exp;
|
|
||||||
}
|
}
|
||||||
/*----------------------------------------------------------------------------*/
|
/*----------------------------------------------------------------------------*/
|
||||||
uint16_t
|
uint16_t
|
||||||
uip_nameserver_count(void)
|
uip_nameserver_count(void)
|
||||||
{
|
{
|
||||||
if(initialized == 0) {
|
if(initialized == 0) {
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
return list_length(dns);
|
return list_length(dns);
|
||||||
}
|
}
|
||||||
/*----------------------------------------------------------------------------*/
|
/*----------------------------------------------------------------------------*/
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
|
@ -49,7 +49,11 @@
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
/** \brief Number of Nameservers to keep */
|
/** \brief Number of Nameservers to keep */
|
||||||
#define UIP_NAMESERVER_POOL_SIZE 2
|
#ifndef UIP_CONF_NAMESERVER_POOL_SIZE
|
||||||
|
#define UIP_NAMESERVER_POOL_SIZE 1
|
||||||
|
#else /* UIP_CONF_NAMESERVER_POOL_SIZE */
|
||||||
|
#define UIP_NAMESERVER_POOL_SIZE UIP_CONF_NAMESERVER_POOL_SIZE
|
||||||
|
#endif /* UIP_CONF_NAMESERVER_POOL_SIZE */
|
||||||
/** \brief Infinite Lifetime indicator */
|
/** \brief Infinite Lifetime indicator */
|
||||||
#define UIP_NAMESERVER_INFINITE_LIFETIME 0xFFFFFFFF
|
#define UIP_NAMESERVER_INFINITE_LIFETIME 0xFFFFFFFF
|
||||||
/** @} */
|
/** @} */
|
||||||
|
@ -77,7 +81,7 @@ uip_nameserver_update(uip_ipaddr_t *nameserver, uint32_t lifetime);
|
||||||
* \brief Get a Nameserver ip address given in RA
|
* \brief Get a Nameserver ip address given in RA
|
||||||
*
|
*
|
||||||
* \param num The number of the nameserver to obtain, starting at 0 and going
|
* \param num The number of the nameserver to obtain, starting at 0 and going
|
||||||
* up to the pool size. (\sa UIP_ND6_RDNSS_POOL_SIZE)
|
* up to the pool size.
|
||||||
*/
|
*/
|
||||||
uip_ipaddr_t *
|
uip_ipaddr_t *
|
||||||
uip_nameserver_get(uint8_t num);
|
uip_nameserver_get(uint8_t num);
|
||||||
|
|
|
@ -720,23 +720,23 @@ uip_nd6_ra_output(uip_ipaddr_t * dest)
|
||||||
|
|
||||||
#if UIP_ND6_RA_RDNSS
|
#if UIP_ND6_RA_RDNSS
|
||||||
if(uip_nameserver_count() > 0) {
|
if(uip_nameserver_count() > 0) {
|
||||||
uint8_t i = 0;
|
uint8_t i = 0;
|
||||||
uip_ipaddr_t *ip = &UIP_ND6_OPT_RDNSS_BUF->ip;
|
uip_ipaddr_t *ip = &UIP_ND6_OPT_RDNSS_BUF->ip;
|
||||||
uip_ipaddr_t *dns = NULL;
|
uip_ipaddr_t *dns = NULL;
|
||||||
UIP_ND6_OPT_RDNSS_BUF->type = UIP_ND6_OPT_RDNSS;
|
UIP_ND6_OPT_RDNSS_BUF->type = UIP_ND6_OPT_RDNSS;
|
||||||
UIP_ND6_OPT_RDNSS_BUF->reserved = 0;
|
UIP_ND6_OPT_RDNSS_BUF->reserved = 0;
|
||||||
UIP_ND6_OPT_RDNSS_BUF->lifetime = uip_nameserver_next_expiration();
|
UIP_ND6_OPT_RDNSS_BUF->lifetime = uip_nameserver_next_expiration();
|
||||||
if(UIP_ND6_OPT_RDNSS_BUF->lifetime != UIP_NAMESERVER_INFINITE_LIFETIME) {
|
if(UIP_ND6_OPT_RDNSS_BUF->lifetime != UIP_NAMESERVER_INFINITE_LIFETIME) {
|
||||||
UIP_ND6_OPT_RDNSS_BUF->lifetime -= clock_seconds();
|
UIP_ND6_OPT_RDNSS_BUF->lifetime -= clock_seconds();
|
||||||
}
|
}
|
||||||
while((dns = uip_nameserver_get(i)) != NULL) {
|
while((dns = uip_nameserver_get(i)) != NULL) {
|
||||||
uip_ipaddr_copy(ip++, dns);
|
uip_ipaddr_copy(ip++, dns);
|
||||||
i++;
|
i++;
|
||||||
}
|
}
|
||||||
UIP_ND6_OPT_RDNSS_BUF->len = UIP_ND6_OPT_RDNSS_LEN + (i << 1);
|
UIP_ND6_OPT_RDNSS_BUF->len = UIP_ND6_OPT_RDNSS_LEN + (i << 1);
|
||||||
PRINTF("%d nameservers reported\n", i);
|
PRINTF("%d nameservers reported\n", i);
|
||||||
uip_len += UIP_ND6_OPT_RDNSS_BUF->len << 3;
|
uip_len += UIP_ND6_OPT_RDNSS_BUF->len << 3;
|
||||||
nd6_opt_offset += UIP_ND6_OPT_RDNSS_BUF->len << 3;
|
nd6_opt_offset += UIP_ND6_OPT_RDNSS_BUF->len << 3;
|
||||||
}
|
}
|
||||||
#endif /* UIP_ND6_RA_RDNSS */
|
#endif /* UIP_ND6_RA_RDNSS */
|
||||||
|
|
||||||
|
@ -965,20 +965,20 @@ ra_input(void)
|
||||||
break;
|
break;
|
||||||
#if UIP_ND6_RA_RDNSS
|
#if UIP_ND6_RA_RDNSS
|
||||||
case UIP_ND6_OPT_RDNSS:
|
case UIP_ND6_OPT_RDNSS:
|
||||||
if(UIP_ND6_RA_BUF->flags_reserved & (UIP_ND6_O_FLAG << 6)){
|
if(UIP_ND6_RA_BUF->flags_reserved & (UIP_ND6_O_FLAG << 6)) {
|
||||||
PRINTF("Processing RDNSS option\n");
|
PRINTF("Processing RDNSS option\n");
|
||||||
uint8_t naddr = (UIP_ND6_OPT_RDNSS_BUF->len - 1) / 2;
|
uint8_t naddr = (UIP_ND6_OPT_RDNSS_BUF->len - 1) / 2;
|
||||||
uip_ipaddr_t *ip = (uip_ipaddr_t *)(&UIP_ND6_OPT_RDNSS_BUF->ip);
|
uip_ipaddr_t *ip = (uip_ipaddr_t *)(&UIP_ND6_OPT_RDNSS_BUF->ip);
|
||||||
PRINTF("got %d nameservers\n", naddr);
|
PRINTF("got %d nameservers\n", naddr);
|
||||||
while(naddr-- > 0) {
|
while(naddr-- > 0) {
|
||||||
PRINTF(" nameserver: ");
|
PRINTF(" nameserver: ");
|
||||||
PRINT6ADDR(ip);
|
PRINT6ADDR(ip);
|
||||||
PRINTF(" lifetime: %lx\n", uip_ntohl(UIP_ND6_OPT_RDNSS_BUF->lifetime));
|
PRINTF(" lifetime: %lx\n", uip_ntohl(UIP_ND6_OPT_RDNSS_BUF->lifetime));
|
||||||
uip_nameserver_update(ip, uip_ntohl(UIP_ND6_OPT_RDNSS_BUF->lifetime));
|
uip_nameserver_update(ip, uip_ntohl(UIP_ND6_OPT_RDNSS_BUF->lifetime));
|
||||||
ip++;
|
ip++;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
#endif /* UIP_ND6_RA_RDNSS */
|
#endif /* UIP_ND6_RA_RDNSS */
|
||||||
default:
|
default:
|
||||||
PRINTF("ND option not supported in RA");
|
PRINTF("ND option not supported in RA");
|
||||||
|
|
|
@ -147,13 +147,6 @@
|
||||||
#define UIP_ND6_RA_RDNSS UIP_CONF_ND6_RA_RDNSS
|
#define UIP_ND6_RA_RDNSS UIP_CONF_ND6_RA_RDNSS
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/** \brief Number of DNS to hold on the node */
|
|
||||||
#if UIP_ND6_RA_RDNSS
|
|
||||||
#define UIP_ND6_RDNSS_POOL_SIZE 2
|
|
||||||
#else
|
|
||||||
#define UIP_ND6_RDNSS_POOL_SIZE 0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef UIP_CONF_ND6_RA_DNSSL
|
#ifndef UIP_CONF_ND6_RA_DNSSL
|
||||||
#define UIP_ND6_RA_DNSSL 0
|
#define UIP_ND6_RA_DNSSL 0
|
||||||
#else
|
#else
|
||||||
|
|
|
@ -117,7 +117,7 @@ makestrings(void)
|
||||||
makeaddr(&addr, gateway);
|
makeaddr(&addr, gateway);
|
||||||
|
|
||||||
#if WITH_DNS
|
#if WITH_DNS
|
||||||
addrptr = resolv_getserver();
|
addrptr = uip_nameserver_get(0);
|
||||||
if(addrptr != NULL) {
|
if(addrptr != NULL) {
|
||||||
makeaddr(addrptr, dnsserver);
|
makeaddr(addrptr, dnsserver);
|
||||||
}
|
}
|
||||||
|
@ -245,7 +245,7 @@ dhcpc_configured(const struct dhcpc_state *s)
|
||||||
uip_setnetmask(&s->netmask);
|
uip_setnetmask(&s->netmask);
|
||||||
uip_setdraddr(&s->default_router);
|
uip_setdraddr(&s->default_router);
|
||||||
#if WITH_DNS
|
#if WITH_DNS
|
||||||
resolv_conf(&s->dnsaddr);
|
uip_nameserver_update(&s->dnsaddr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
#endif /* WITH_DNS */
|
#endif /* WITH_DNS */
|
||||||
|
|
||||||
set_statustext("Configured.");
|
set_statustext("Configured.");
|
||||||
|
@ -261,7 +261,7 @@ dhcpc_unconfigured(const struct dhcpc_state *s)
|
||||||
uip_setnetmask(&nulladdr);
|
uip_setnetmask(&nulladdr);
|
||||||
uip_setdraddr(&nulladdr);
|
uip_setdraddr(&nulladdr);
|
||||||
#if WITH_DNS
|
#if WITH_DNS
|
||||||
resolv_conf(&nulladdr);
|
uip_nameserver_update(&nulladdr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
#endif /* WITH_DNS */
|
#endif /* WITH_DNS */
|
||||||
|
|
||||||
set_statustext("Unconfigured.");
|
set_statustext("Unconfigured.");
|
||||||
|
|
|
@ -105,7 +105,7 @@ config_read(char *filename)
|
||||||
uip_setnetmask(&config.netmask);
|
uip_setnetmask(&config.netmask);
|
||||||
uip_setdraddr(&config.draddr);
|
uip_setdraddr(&config.draddr);
|
||||||
#if WITH_DNS
|
#if WITH_DNS
|
||||||
resolv_conf(&config.resolvaddr);
|
uip_nameserver_update(&config.resolvaddr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
#endif /* WITH_DNS */
|
#endif /* WITH_DNS */
|
||||||
|
|
||||||
return &config.ethernetcfg;
|
return &config.ethernetcfg;
|
||||||
|
|
|
@ -104,7 +104,7 @@ main(void)
|
||||||
uip_setdraddr(&addr);
|
uip_setdraddr(&addr);
|
||||||
|
|
||||||
uip_ipaddr(&addr, 192,168,0,1);
|
uip_ipaddr(&addr, 192,168,0,1);
|
||||||
resolv_conf(&addr);
|
uip_nameserver_update(&addr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
|
|
||||||
ethernet_config = &config;
|
ethernet_config = &config;
|
||||||
}
|
}
|
||||||
|
|
|
@ -100,7 +100,7 @@ main(void)
|
||||||
uip_setdraddr(&addr);
|
uip_setdraddr(&addr);
|
||||||
|
|
||||||
uip_ipaddr(&addr, 192,168,0,1);
|
uip_ipaddr(&addr, 192,168,0,1);
|
||||||
resolv_conf(&addr);
|
uip_nameserver_update(&addr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
|
|
||||||
ethernet_config = &config;
|
ethernet_config = &config;
|
||||||
}
|
}
|
||||||
|
|
|
@ -100,7 +100,7 @@ main(void)
|
||||||
uip_setdraddr(&addr);
|
uip_setdraddr(&addr);
|
||||||
|
|
||||||
uip_ipaddr(&addr, 192,168,0,1);
|
uip_ipaddr(&addr, 192,168,0,1);
|
||||||
resolv_conf(&addr);
|
uip_nameserver_update(&addr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
|
|
||||||
ethernet_config = &config;
|
ethernet_config = &config;
|
||||||
}
|
}
|
||||||
|
|
|
@ -98,7 +98,7 @@ main(void)
|
||||||
uip_setdraddr(&addr);
|
uip_setdraddr(&addr);
|
||||||
|
|
||||||
uip_ipaddr(&addr, 192,168,0,1);
|
uip_ipaddr(&addr, 192,168,0,1);
|
||||||
resolv_conf(&addr);
|
uip_nameserver_update(&addr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
|
|
||||||
ethernet_config = &config;
|
ethernet_config = &config;
|
||||||
}
|
}
|
||||||
|
|
|
@ -140,7 +140,7 @@ main(int argc, char **argv)
|
||||||
log_message("Def. Router: ", inet_ntoa(*(struct in_addr*)&addr));
|
log_message("Def. Router: ", inet_ntoa(*(struct in_addr*)&addr));
|
||||||
|
|
||||||
uip_ipaddr(&addr, 192,168,0,1);
|
uip_ipaddr(&addr, 192,168,0,1);
|
||||||
resolv_conf(&addr);
|
uip_nameserver_update(&addr, UIP_NAMESERVER_INFINITE_LIFETIME);
|
||||||
log_message("DNS Server: ", inet_ntoa(*(struct in_addr*)&addr));
|
log_message("DNS Server: ", inet_ntoa(*(struct in_addr*)&addr));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue