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Minor changes on DNS.

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This commit is contained in:
fbernon 2007-11-18 21:04:53 +00:00
parent 8c0e6de00a
commit 7f0640b040
1 changed files with 4 additions and 5 deletions
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9
src/core/dns.c
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@ -66,6 +66,7 @@
/** @todo: define good default values (rfc compliance) */ /** @todo: define good default values (rfc compliance) */
/** @todo: improve answer parsing, more checkings... */ /** @todo: improve answer parsing, more checkings... */
/** @todo: check RFC1035 - 7.3. Processing responses */
/*----------------------------------------------------------------------------- /*-----------------------------------------------------------------------------
* Includes * Includes
@ -248,9 +249,9 @@ dns_init()
/* initialize DNS client */ /* initialize DNS client */
udp_bind(dns_pcb, IP_ADDR_ANY, 0); udp_bind(dns_pcb, IP_ADDR_ANY, 0);
udp_recv(dns_pcb, dns_recv, NULL); udp_recv(dns_pcb, dns_recv, NULL);
/* initialize default DNS primary server */ /* initialize default DNS primary server */
dns_setserver(0, &dnsserver); dns_setserver(0, &dnsserver);
} }
} }
return ERR_OK; return ERR_OK;
@ -356,7 +357,7 @@ dns_parse_name(unsigned char *query)
*/ */
static err_t static err_t
dns_send(u8_t numdns, const char* name, u8_t id) dns_send(u8_t numdns, const char* name, u8_t id)
{ {
struct dns_hdr *hdr; struct dns_hdr *hdr;
struct dns_query *qry; struct dns_query *qry;
struct pbuf *p; struct pbuf *p;
@ -507,8 +508,6 @@ dns_recv(void *s, struct udp_pcb *pcb, struct pbuf *p, struct ip_addr *addr, u16
return; return;
} }
/** @todo: check RFC1035 - 7.3. Processing responses */
/* copy dns payload inside static buffer for processing */ /* copy dns payload inside static buffer for processing */
if (pbuf_copy_partial(p, dns_payload, p->tot_len, 0) == p->tot_len) { if (pbuf_copy_partial(p, dns_payload, p->tot_len, 0) == p->tot_len) {
/* The ID in the DNS header should be our entry into the name table. */ /* The ID in the DNS header should be our entry into the name table. */