mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2025-01-29 18:32:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

mdns: Use macro to get mdns_host from netif

Browse Source
This commit is contained in:
Erik Ekman 2016-09-28 17:47:15 +02:00
parent 78498981e2
commit 87e815030c
1 changed files with 12 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/apps/mdns/mdns.c
View File

@ -107,6 +107,8 @@ static const ip_addr_t v6group = IPADDR6_INIT(PP_HTONL(0xFF020000UL), PP_HTONL(0
static u8_t mdns_netif_client_id;
static struct udp_pcb *mdns_pcb;
#define NETIF_TO_HOST(netif) (struct mdns_host*)((netif)->client_data[mdns_netif_client_id])
#define TOPDOMAIN_LOCAL "local"
#define REVERSE_PTR_TOPDOMAIN "arpa"
@ -690,7 +692,7 @@ check_host(struct netif *netif, struct mdns_rr_info *rr, u8_t *reverse_v6_reply)
#endif
}
res = mdns_build_host_domain(&mydomain, (struct mdns_host*)netif->client_data[mdns_netif_client_id]);
res = mdns_build_host_domain(&mydomain, NETIF_TO_HOST(netif));
/* Handle requests for our hostname */
if (res == ERR_OK && mdns_domain_eq(&rr->domain, &mydomain)) {
/* TODO return NSEC if unsupported protocol requested */
@ -1155,9 +1157,9 @@ static err_t
mdns_add_a_answer(struct mdns_outpacket *reply, u16_t cache_flush, struct netif *netif)
{
struct mdns_domain host;
mdns_build_host_domain(&host, (struct mdns_host*)netif->client_data[mdns_netif_client_id]);
mdns_build_host_domain(&host, NETIF_TO_HOST(netif));
LWIP_DEBUGF(MDNS_DEBUG, ("MDNS: Responding with A record\n"));
return mdns_add_answer(reply, &host, DNS_RRTYPE_A, DNS_RRCLASS_IN, cache_flush, ((struct mdns_host*)netif->client_data[mdns_netif_client_id])->dns_ttl, (const u8_t *) netif_ip4_addr(netif), sizeof(ip4_addr_t), NULL);
return mdns_add_answer(reply, &host, DNS_RRTYPE_A, DNS_RRCLASS_IN, cache_flush, (NETIF_TO_HOST(netif))->dns_ttl, (const u8_t *) netif_ip4_addr(netif), sizeof(ip4_addr_t), NULL);
}
/** Write a 4.3.2.1.in-addr.arpa -> hostname.local PTR RR to outpacket */
@ -1165,10 +1167,10 @@ static err_t
mdns_add_hostv4_ptr_answer(struct mdns_outpacket *reply, u16_t cache_flush, struct netif *netif)
{
struct mdns_domain host, revhost;
mdns_build_host_domain(&host, (struct mdns_host*)netif->client_data[mdns_netif_client_id]);
mdns_build_host_domain(&host, NETIF_TO_HOST(netif));
mdns_build_reverse_v4_domain(&revhost, netif_ip4_addr(netif));
LWIP_DEBUGF(MDNS_DEBUG, ("MDNS: Responding with v4 PTR record\n"));
return mdns_add_answer(reply, &revhost, DNS_RRTYPE_PTR, DNS_RRCLASS_IN, cache_flush, ((struct mdns_host*)netif->client_data[mdns_netif_client_id])->dns_ttl, NULL, 0, &host);
return mdns_add_answer(reply, &revhost, DNS_RRTYPE_PTR, DNS_RRCLASS_IN, cache_flush, (NETIF_TO_HOST(netif))->dns_ttl, NULL, 0, &host);
}
#endif
@ -1178,9 +1180,9 @@ static err_t
mdns_add_aaaa_answer(struct mdns_outpacket *reply, u16_t cache_flush, struct netif *netif, int addrindex)
{
struct mdns_domain host;
mdns_build_host_domain(&host, (struct mdns_host*)netif->client_data[mdns_netif_client_id]);
mdns_build_host_domain(&host, NETIF_TO_HOST(netif));
LWIP_DEBUGF(MDNS_DEBUG, ("MDNS: Responding with AAAA record\n"));
return mdns_add_answer(reply, &host, DNS_RRTYPE_AAAA, DNS_RRCLASS_IN, cache_flush, ((struct mdns_host*)netif->client_data[mdns_netif_client_id])->dns_ttl, (const u8_t *) netif_ip6_addr(netif, addrindex), sizeof(ip6_addr_t), NULL);
return mdns_add_answer(reply, &host, DNS_RRTYPE_AAAA, DNS_RRCLASS_IN, cache_flush, (NETIF_TO_HOST(netif))->dns_ttl, (const u8_t *) netif_ip6_addr(netif, addrindex), sizeof(ip6_addr_t), NULL);
}
/** Write a x.y.z.ip6.arpa -> hostname.local PTR RR to outpacket */
@ -1188,10 +1190,10 @@ static err_t
mdns_add_hostv6_ptr_answer(struct mdns_outpacket *reply, u16_t cache_flush, struct netif *netif, int addrindex)
{
struct mdns_domain host, revhost;
mdns_build_host_domain(&host, (struct mdns_host*)netif->client_data[mdns_netif_client_id]);
mdns_build_host_domain(&host, NETIF_TO_HOST(netif));
mdns_build_reverse_v6_domain(&revhost, netif_ip6_addr(netif, addrindex));
LWIP_DEBUGF(MDNS_DEBUG, ("MDNS: Responding with v6 PTR record\n"));
return mdns_add_answer(reply, &revhost, DNS_RRTYPE_PTR, DNS_RRCLASS_IN, cache_flush, ((struct mdns_host*)netif->client_data[mdns_netif_client_id])->dns_ttl, NULL, 0, &host);
return mdns_add_answer(reply, &revhost, DNS_RRTYPE_PTR, DNS_RRCLASS_IN, cache_flush, (NETIF_TO_HOST(netif)->dns_ttl, NULL, 0, &host);
}
#endif
@ -1295,7 +1297,7 @@ mdns_send_outpacket(struct mdns_outpacket *outpkt)
struct mdns_service *service;
err_t res;
int i;
struct mdns_host* mdns = (struct mdns_host*)outpkt->netif->client_data[mdns_netif_client_id];
struct mdns_host* mdns = NETIF_TO_HOST(outpkt->netif);
/* Write answers to host questions */
#if LWIP_IPV4