X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fiface.c;h=60419dff61803dd90a2183c756541b5a4747068f;hb=219241ab5223b705ade51485ea9227b0a6089c0d;hp=ff7106bf5d0d0e1ff57192ca6d1d9c4c084f2642;hpb=a29887070855153ac64a3503e2f0004c2056f8e8;p=catta diff --git a/avahi-core/iface.c b/avahi-core/iface.c index ff7106b..60419df 100644 --- a/avahi-core/iface.c +++ b/avahi-core/iface.c @@ -36,6 +36,8 @@ #include "dns.h" #include "socket.h" #include "announce.h" +#include "util.h" +#include "log.h" static void update_address_rr(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a, gboolean remove) { g_assert(m); @@ -43,14 +45,18 @@ static void update_address_rr(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a if (avahi_interface_address_relevant(a) && !remove && - m->server->config.register_addresses && + m->server->config.publish_addresses && (m->server->state == AVAHI_SERVER_RUNNING || m->server->state == AVAHI_SERVER_REGISTERING)) { if (!a->entry_group) { a->entry_group = avahi_entry_group_new(m->server, avahi_host_rr_entry_group_callback, NULL); - avahi_server_add_address(m->server, a->entry_group, a->interface->hardware->index, a->interface->protocol, 0, NULL, &a->address); - avahi_entry_group_commit(a->entry_group); + if (avahi_server_add_address(m->server, a->entry_group, a->interface->hardware->index, a->interface->protocol, 0, NULL, &a->address) < 0) { + avahi_log_warn(__FILE__": avahi_server_add_address() failed."); + avahi_entry_group_free(a->entry_group); + a->entry_group = NULL; + } else + avahi_entry_group_commit(a->entry_group); } } else { @@ -83,6 +89,40 @@ static void update_hw_interface_rr(AvahiInterfaceMonitor *m, AvahiHwInterface *h for (i = hw->interfaces; i; i = i->by_hardware_next) update_interface_rr(m, i, remove); + + if (!remove && + m->server->config.publish_workstation && + (m->server->state == AVAHI_SERVER_RUNNING || + m->server->state == AVAHI_SERVER_REGISTERING)) { + + if (!hw->entry_group) { + gchar *name; + gchar *t = avahi_format_mac_address(hw->mac_address, hw->mac_address_size); + name = g_strdup_printf("%s [%s]", m->server->host_name, t); + g_free(t); + + hw->entry_group = avahi_entry_group_new(m->server, avahi_host_rr_entry_group_callback, NULL); + if (avahi_server_add_service(m->server, hw->entry_group, hw->index, AF_UNSPEC, "_workstation._tcp", name, NULL, NULL, 9, NULL) < 0) { + avahi_log_warn(__FILE__": avahi_server_add_service() failed."); + avahi_entry_group_free(hw->entry_group); + hw->entry_group = NULL; + } else + avahi_entry_group_commit(hw->entry_group); + + g_free(name); + } + + } else { + + if (hw->entry_group) { + + if (avahi_entry_group_get_state(hw->entry_group) == AVAHI_ENTRY_GROUP_REGISTERING) + avahi_server_decrease_host_rr_pending(m->server); + + avahi_entry_group_free(hw->entry_group); + hw->entry_group = NULL; + } + } } static void free_address(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a) { @@ -90,10 +130,8 @@ static void free_address(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a) { g_assert(a); g_assert(a->interface); + update_address_rr(m, a, TRUE); AVAHI_LLIST_REMOVE(AvahiInterfaceAddress, address, a->interface->addresses, a); - - if (a->entry_group) - avahi_entry_group_free(a->entry_group); g_free(a); } @@ -107,6 +145,8 @@ static void free_interface(AvahiInterfaceMonitor *m, AvahiInterface *i, gboolean g_assert(!i->announcements); + update_interface_rr(m, i, TRUE); + while (i->addresses) free_address(m, i->addresses); @@ -125,6 +165,8 @@ static void free_hw_interface(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, gb g_assert(m); g_assert(hw); + update_hw_interface_rr(m, hw, TRUE); + while (hw->interfaces) free_interface(m, hw->interfaces, send_goodbye); @@ -202,7 +244,7 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i b = avahi_interface_relevant(i); if (b && !i->announcing) { - g_message("New relevant interface %s.%i (#%i)", i->hardware->name, i->protocol, i->hardware->index); + avahi_log_debug("New relevant interface %s.%i (#%i)", i->hardware->name, i->protocol, i->hardware->index); if (i->protocol == AF_INET) avahi_mdns_mcast_join_ipv4(i->hardware->index, m->server->fd_ipv4); @@ -211,8 +253,9 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i i->announcing = TRUE; avahi_announce_interface(m->server, i); + avahi_browser_new_interface(m->server, i); } else if (!b && i->announcing) { - g_message("Interface %s.%i no longer relevant", i->hardware->name, i->protocol); + avahi_log_debug("Interface %s.%i no longer relevant", i->hardware->name, i->protocol); if (i->protocol == AF_INET) avahi_mdns_mcast_leave_ipv4(i->hardware->index, m->server->fd_ipv4); @@ -262,6 +305,8 @@ static void callback(AvahiNetlink *nl, struct nlmsghdr *n, gpointer userdata) { hw->flags = 0; hw->mtu = 1500; hw->index = ifinfomsg->ifi_index; + hw->mac_address_size = 0; + hw->entry_group = NULL; AVAHI_LLIST_HEAD_INIT(AvahiInterface, hw->interfaces); AVAHI_LLIST_PREPEND(AvahiHwInterface, hardware, m->hw_interfaces, hw); @@ -290,6 +335,15 @@ static void callback(AvahiNetlink *nl, struct nlmsghdr *n, gpointer userdata) { g_assert(RTA_PAYLOAD(a) == sizeof(unsigned int)); hw->mtu = *((unsigned int*) RTA_DATA(a)); break; + + case IFLA_ADDRESS: { + hw->mac_address_size = RTA_PAYLOAD(a); + if (hw->mac_address_size > AVAHI_MAX_MAC_ADDRESS) + hw->mac_address_size = AVAHI_MAX_MAC_ADDRESS; + + memcpy(hw->mac_address, RTA_DATA(a), hw->mac_address_size); + break; + } default: ; @@ -393,19 +447,19 @@ static void callback(AvahiNetlink *nl, struct nlmsghdr *n, gpointer userdata) { m->list = LIST_DONE; if (netlink_list_items(m->netlink, RTM_GETADDR, &m->query_addr_seq) < 0) - g_warning("NETLINK: Failed to list addrs: %s", strerror(errno)); + avahi_log_warn("NETLINK: Failed to list addrs: %s", strerror(errno)); else m->list = LIST_ADDR; } else { m->list = LIST_DONE; - g_message("Enumeration complete"); + avahi_log_debug("Enumeration complete"); } } else if (n->nlmsg_type == NLMSG_ERROR && (n->nlmsg_seq == m->query_link_seq || n->nlmsg_seq == m->query_addr_seq)) { struct nlmsgerr *e = NLMSG_DATA (n); if (e->error) - g_warning("NETLINK: Failed to browse: %s", strerror(-e->error)); + avahi_log_warn("NETLINK: Failed to browse: %s", strerror(-e->error)); } } @@ -499,9 +553,9 @@ void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, c g_assert(!a || a->family == i->protocol); /* if (a) */ -/* g_message("unicast sending on '%s.%i' to %s:%u", i->hardware->name, i->protocol, avahi_address_snprint(t, sizeof(t), a), port); */ +/* avahi_log_debug("unicast sending on '%s.%i' to %s:%u", i->hardware->name, i->protocol, avahi_address_snprint(t, sizeof(t), a), port); */ /* else */ -/* g_message("multicast sending on '%s.%i'", i->hardware->name, i->protocol); */ +/* avahi_log_debug("multicast sending on '%s.%i'", i->hardware->name, i->protocol); */ if (i->protocol == AF_INET && i->monitor->server->fd_ipv4 >= 0) avahi_send_dns_packet_ipv4(i->monitor->server->fd_ipv4, i->hardware->index, p, a ? &a->data.ipv4 : NULL, port); @@ -573,7 +627,7 @@ gboolean avahi_interface_relevant(AvahiInterface *i) { break; } -/* g_message("%p. iface-relevant: %i %i %i %i %i %i", i, relevant_address, */ +/* avahi_log_debug("%p. iface-relevant: %i %i %i %i %i %i", i, relevant_address, */ /* (i->hardware->flags & IFF_UP), */ /* (i->hardware->flags & IFF_RUNNING), */ /* !(i->hardware->flags & IFF_LOOPBACK), */ @@ -639,10 +693,24 @@ void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, gint interface, guch } void avahi_update_host_rrs(AvahiInterfaceMonitor *m, gboolean remove) { - AvahiInterface *i; + AvahiHwInterface *hw; + + g_assert(m); + for (hw = m->hw_interfaces; hw; hw = hw->hardware_next) + update_hw_interface_rr(m, hw, remove); +} + +gboolean avahi_address_is_local(AvahiInterfaceMonitor *m, const AvahiAddress *a) { + AvahiInterface *i; + AvahiInterfaceAddress *ia; g_assert(m); + g_assert(a); for (i = m->interfaces; i; i = i->interface_next) - update_interface_rr(m, i, remove); + for (ia = i->addresses; ia; ia = ia->address_next) + if (avahi_address_cmp(a, &ia->address) == 0) + return TRUE; + + return FALSE; }