ret_sa->sin_family = AF_INET;
ret_sa->sin_port = htons(AVAHI_MDNS_PORT);
- inet_pton(AF_INET, "224.0.0.251", &ret_sa->sin_addr);
+ inet_pton(AF_INET, AVAHI_IPV4_MCAST_GROUP, &ret_sa->sin_addr);
}
static void mdns_mcast_group_ipv6(struct sockaddr_in6 *ret_sa) {
ret_sa->sin6_family = AF_INET6;
ret_sa->sin6_port = htons(AVAHI_MDNS_PORT);
- inet_pton(AF_INET6, "ff02::fb", &ret_sa->sin6_addr);
+ inet_pton(AF_INET6, AVAHI_IPV6_MCAST_GROUP, &ret_sa->sin6_addr);
}
static void ipv4_address_to_sockaddr(struct sockaddr_in *ret_sa, const AvahiIPv4Address *a, guint16 port) {
memcpy(&ret_sa->sin6_addr, a, sizeof(AvahiIPv6Address));
}
-int avahi_mdns_mcast_join_ipv4 (int index, int fd) {
+int avahi_mdns_mcast_join_ipv4(gint fd, gint idx) {
struct ip_mreqn mreq;
struct sockaddr_in sa;
memset(&mreq, 0, sizeof(mreq));
mreq.imr_multiaddr = sa.sin_addr;
- mreq.imr_ifindex = index;
+ mreq.imr_ifindex = idx;
if (setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
avahi_log_warn("IP_ADD_MEMBERSHIP failed: %s\n", strerror(errno));
return 0;
}
-int avahi_mdns_mcast_join_ipv6 (int index, int fd) {
+int avahi_mdns_mcast_join_ipv6(gint fd, gint idx) {
struct ipv6_mreq mreq6;
struct sockaddr_in6 sa6;
memset(&mreq6, 0, sizeof(mreq6));
mreq6.ipv6mr_multiaddr = sa6.sin6_addr;
- mreq6.ipv6mr_interface = index;
+ mreq6.ipv6mr_interface = idx;
if (setsockopt(fd, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
avahi_log_warn("IPV6_ADD_MEMBERSHIP failed: %s\n", strerror(errno));
return 0;
}
-int avahi_mdns_mcast_leave_ipv4 (int index, int fd) {
+int avahi_mdns_mcast_leave_ipv4(gint fd, gint idx) {
struct ip_mreqn mreq;
struct sockaddr_in sa;
memset(&mreq, 0, sizeof(mreq));
mreq.imr_multiaddr = sa.sin_addr;
- mreq.imr_ifindex = index;
+ mreq.imr_ifindex = idx;
if (setsockopt(fd, SOL_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
avahi_log_warn("IP_DROP_MEMBERSHIP failed: %s\n", strerror(errno));
return 0;
}
-int avahi_mdns_mcast_leave_ipv6 (int index, int fd) {
+int avahi_mdns_mcast_leave_ipv6(gint fd, gint idx) {
struct ipv6_mreq mreq6;
struct sockaddr_in6 sa6;
memset(&mreq6, 0, sizeof(mreq6));
mreq6.ipv6mr_multiaddr = sa6.sin6_addr;
- mreq6.ipv6mr_interface = index;
+ mreq6.ipv6mr_interface = idx;
if (setsockopt(fd, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
avahi_log_warn("IPV6_DROP_MEMBERSHIP failed: %s\n", strerror(errno));
msg.msg_controllen = sizeof(cmsg_data);
msg.msg_flags = 0;
- return sendmsg_loop(fd, &msg, MSG_DONTROUTE);
+ return sendmsg_loop(fd, &msg, 0 /*MSG_DONTROUTE*/);
}
gint avahi_send_dns_packet_ipv6(gint fd, gint interface, AvahiDnsPacket *p, const AvahiIPv6Address *a, guint16 port) {
msg.msg_controllen = sizeof(cmsg_data);
msg.msg_flags = 0;
- return sendmsg_loop(fd, &msg, MSG_DONTROUTE);
+ return sendmsg_loop(fd, &msg, 0 /*MSG_DONTROUTE*/);
}
-AvahiDnsPacket* avahi_recv_dns_packet_ipv4(gint fd, struct sockaddr_in *ret_sa, gint *ret_iface, guint8* ret_ttl) {
+AvahiDnsPacket* avahi_recv_dns_packet_ipv4(gint fd, struct sockaddr_in *ret_sa, AvahiIPv4Address *ret_dest_address, gint *ret_iface, guint8* ret_ttl) {
AvahiDnsPacket *p= NULL;
struct msghdr msg;
struct iovec io;
g_assert(fd >= 0);
g_assert(ret_sa);
+ g_assert(ret_dest_address);
g_assert(ret_iface);
g_assert(ret_ttl);
if (ret_sa->sin_addr.s_addr == INADDR_ANY) {
/* Linux 2.4 behaves very strangely sometimes! */
- avahi_hexdump(AVAHI_DNS_PACKET_DATA(p), l);
-
-
+ /*avahi_hexdump(AVAHI_DNS_PACKET_DATA(p), l); */
goto fail;
}
*ret_ttl = (uint8_t) (*(int *) CMSG_DATA(cmsg));
found_ttl = TRUE;
} else if (cmsg->cmsg_type == IP_PKTINFO) {
- *ret_iface = (gint) ((struct in_pktinfo*) CMSG_DATA(cmsg))->ipi_ifindex;
+ struct in_pktinfo *i = (struct in_pktinfo*) CMSG_DATA(cmsg);
+ *ret_iface = (gint) i->ipi_ifindex;
+ ret_dest_address->address = i->ipi_addr.s_addr;
found_iface = TRUE;
}
}
return NULL;
}
-AvahiDnsPacket* avahi_recv_dns_packet_ipv6(gint fd, struct sockaddr_in6 *ret_sa, gint *ret_iface, guint8* ret_ttl) {
+AvahiDnsPacket* avahi_recv_dns_packet_ipv6(gint fd, struct sockaddr_in6 *ret_sa, AvahiIPv6Address *ret_dest_address, gint *ret_iface, guint8* ret_ttl) {
AvahiDnsPacket *p = NULL;
struct msghdr msg;
struct iovec io;
g_assert(fd >= 0);
g_assert(ret_sa);
+ g_assert(ret_dest_address);
g_assert(ret_iface);
g_assert(ret_ttl);
}
if (cmsg->cmsg_level == SOL_IPV6 && cmsg->cmsg_type == IPV6_PKTINFO) {
- *ret_iface = ((struct in6_pktinfo*) CMSG_DATA(cmsg))->ipi6_ifindex;
+ struct in6_pktinfo *i = (struct in6_pktinfo*) CMSG_DATA(cmsg);
+ *ret_iface = i->ipi6_ifindex;
+ memcpy(ret_dest_address->address, i->ipi6_addr.s6_addr, 16);
found_iface = TRUE;
}
}