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resolved: use a #define for LLMNR port

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De-duplicate some magic numbers.
This commit is contained in:
Daniel Mack 2015-07-10 15:28:09 -04:00
parent 5f402ae84b
commit 22a37591ed
4 changed files with 9 additions and 6 deletions

2
src/resolve/resolved-dns-scope.c

@ -181,7 +181,7 @@ int dns_scope_emit(DnsScope *s, DnsPacket *p) {
return -EBUSY;
family = s->family;
port = 5355;
port = LLMNR_PORT;
if (family == AF_INET) {
addr.in = LLMNR_MULTICAST_IPV4_ADDRESS;

3
src/resolve/resolved-dns-transaction.c

@ -21,6 +21,7 @@
#include "af-list.h"
#include "resolved-llmnr.h"
#include "resolved-dns-transaction.h"
#include "random-util.h"
@ -264,7 +265,7 @@ static int dns_transaction_open_tcp(DnsTransaction *t) {
if (r == 0)
return -EINVAL;
fd = dns_scope_tcp_socket(t->scope, family, &address, 5355);
fd = dns_scope_tcp_socket(t->scope, family, &address, LLMNR_PORT);
}
} else
return -EAFNOSUPPORT;

8
src/resolve/resolved-llmnr.c

@ -124,7 +124,7 @@ static int on_llmnr_packet(sd_event_source *s, int fd, uint32_t revents, void *u
int manager_llmnr_ipv4_udp_fd(Manager *m) {
union sockaddr_union sa = {
.in.sin_family = AF_INET,
.in.sin_port = htobe16(5355),
.in.sin_port = htobe16(LLMNR_PORT),
};
static const int one = 1, pmtu = IP_PMTUDISC_DONT, ttl = 255;
int r;
@ -202,7 +202,7 @@ fail:
int manager_llmnr_ipv6_udp_fd(Manager *m) {
union sockaddr_union sa = {
.in6.sin6_family = AF_INET6,
.in6.sin6_port = htobe16(5355),
.in6.sin6_port = htobe16(LLMNR_PORT),
};
static const int one = 1, ttl = 255;
int r;
@ -330,7 +330,7 @@ static int on_llmnr_stream(sd_event_source *s, int fd, uint32_t revents, void *u
int manager_llmnr_ipv4_tcp_fd(Manager *m) {
union sockaddr_union sa = {
.in.sin_family = AF_INET,
.in.sin_port = htobe16(5355),
.in.sin_port = htobe16(LLMNR_PORT),
};
static const int one = 1, pmtu = IP_PMTUDISC_DONT;
int r;
@ -402,7 +402,7 @@ fail:
int manager_llmnr_ipv6_tcp_fd(Manager *m) {
union sockaddr_union sa = {
.in6.sin6_family = AF_INET6,
.in6.sin6_port = htobe16(5355),
.in6.sin6_port = htobe16(LLMNR_PORT),
};
static const int one = 1;
int r;

2
src/resolve/resolved-llmnr.h

@ -23,6 +23,8 @@
#include "resolved-manager.h"
#define LLMNR_PORT 5355
int manager_llmnr_ipv4_udp_fd(Manager *m);
int manager_llmnr_ipv6_udp_fd(Manager *m);
int manager_llmnr_ipv4_tcp_fd(Manager *m);