X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fserver.c;h=e565298d743aa76f927e84c62768a3127a88cd2d;hb=fd84f9ae1c1ccaf7090e0b4f8876948bea040117;hp=3ccaddc15c9208fec38dd6c7e64ee7ba8b5eac53;hpb=4ff0807c04fcc239de52a793bceb88e7f3408f3f;p=catta diff --git a/avahi-core/server.c b/avahi-core/server.c index 3ccaddc..e565298 100644 --- a/avahi-core/server.c +++ b/avahi-core/server.c @@ -36,7 +36,7 @@ #include "socket.h" #include "browse.h" -#define AVAHI_HOST_RR_HOLDOFF_MSEC 1000 +#define AVAHI_HOST_RR_HOLDOFF_MSEC 2000 static void free_entry(AvahiServer*s, AvahiEntry *e) { AvahiEntry *t; @@ -226,16 +226,21 @@ static void incoming_probe(AvahiServer *s, AvahiRecord *record, AvahiInterface * gint cmp; n = e->by_key_next; - if (e->dead || !avahi_entry_probing(s, e, i)) + if (e->dead) continue; if ((cmp = avahi_record_lexicographical_compare(e->record, record)) == 0) { ours = TRUE; break; - } else if (cmp > 0) - won = TRUE; - else /* cmp < 0 */ - lost = TRUE; + } else { + + if (avahi_entry_probing(s, e, i)) { + if (cmp > 0) + won = TRUE; + else /* cmp < 0 */ + lost = TRUE; + } + } } t = avahi_record_to_string(record); @@ -243,9 +248,9 @@ static void incoming_probe(AvahiServer *s, AvahiRecord *record, AvahiInterface * if (!ours) { if (won) - g_message("Recieved conflicting probe [%s]. Local host won.", t); + g_message("xxx Recieved conflicting probe [%s]. Local host won.", t); else if (lost) { - g_message("Recieved conflicting probe [%s]. Local host lost. Withdrawing.", t); + g_message("yyy Recieved conflicting probe [%s]. Local host lost. Withdrawing.", t); withdraw_rrset(s, record->key); } } @@ -272,36 +277,36 @@ static gboolean handle_conflict(AvahiServer *s, AvahiInterface *i, AvahiRecord * /* Either our entry or the other is intended to be unique, so let's check */ - if (avahi_entry_registered(s, e, i)) { - - if (avahi_record_equal_no_ttl(e->record, record)) { - ours = TRUE; /* We have an identical record, so this is no conflict */ + if (avahi_record_equal_no_ttl(e->record, record)) { + ours = TRUE; /* We have an identical record, so this is no conflict */ + + /* Check wheter there is a TTL conflict */ + if (record->ttl <= e->record->ttl/2 && + avahi_entry_registered(s, e, i)) { + gchar *t; + /* Refresh */ + t = avahi_record_to_string(record); - /* Check wheter there is a TTL conflict */ - if (record->ttl <= e->record->ttl/2) { - gchar *t; - /* Refresh */ - t = avahi_record_to_string(record); - - g_message("Recieved record with bad TTL [%s]. Refreshing.", t); - avahi_server_prepare_matching_responses(s, i, e->record->key, FALSE); - valid = FALSE; - - g_free(t); - } + g_message("Recieved record with bad TTL [%s]. Refreshing.", t); + avahi_server_prepare_matching_responses(s, i, e->record->key, FALSE); + valid = FALSE; + + g_free(t); + } + + /* There's no need to check the other entries of this RRset */ + break; + + } else { + + if (avahi_entry_registered(s, e, i)) { - /* There's no need to check the other entries of this RRset */ - break; - } else { /* A conflict => we have to return to probe mode */ conflict = TRUE; conflicting_entry = e; - } - } else if (avahi_entry_probing(s, e, i)) { + } else if (avahi_entry_probing(s, e, i)) { - if (!avahi_record_equal_no_ttl(record, e->record)) { - /* We are currently registering a matching record, but * someone else already claimed it, so let's * withdraw */ @@ -1187,7 +1192,7 @@ static void delayed_register_stuff(AvahiServer *s) { s->register_time_event = avahi_time_event_queue_add(s->time_event_queue, &tv, register_time_event_callback, s); } -void avahi_server_set_host_name(AvahiServer *s, const gchar *host_name) { +gint avahi_server_set_host_name(AvahiServer *s, const gchar *host_name) { g_assert(s); g_assert(host_name); @@ -1200,9 +1205,10 @@ void avahi_server_set_host_name(AvahiServer *s, const gchar *host_name) { update_fqdn(s); delayed_register_stuff(s); + return 0; } -void avahi_server_set_domain_name(AvahiServer *s, const gchar *domain_name) { +gint avahi_server_set_domain_name(AvahiServer *s, const gchar *domain_name) { g_assert(s); g_assert(domain_name); @@ -1214,6 +1220,7 @@ void avahi_server_set_domain_name(AvahiServer *s, const gchar *domain_name) { update_fqdn(s); delayed_register_stuff(s); + return 0; } @@ -1391,7 +1398,7 @@ void avahi_server_free(AvahiServer* s) { g_free(s); } -void avahi_server_add( +gint avahi_server_add( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1428,7 +1435,10 @@ void avahi_server_add( AVAHI_LLIST_PREPEND(AvahiEntry, by_group, g->entries, e); avahi_announce_entry(s, e); + + return 0; } + const AvahiRecord *avahi_server_iterate(AvahiServer *s, AvahiEntryGroup *g, void **state) { AvahiEntry **e = (AvahiEntry**) state; g_assert(s); @@ -1467,7 +1477,7 @@ void avahi_server_dump(AvahiServer *s, FILE *f) { avahi_dump_caches(s->monitor, f); } -void avahi_server_add_ptr( +gint avahi_server_add_ptr( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1484,9 +1494,10 @@ void avahi_server_add_ptr( r->data.ptr.name = avahi_normalize_name(dest); avahi_server_add(s, g, interface, protocol, flags, r); avahi_record_unref(r); + return 0; } -void avahi_server_add_address( +gint avahi_server_add_address( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1533,9 +1544,11 @@ void avahi_server_add_address( } g_free(n); + + return 0; } -void avahi_server_add_text_strlst( +gint avahi_server_add_text_strlst( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1552,9 +1565,11 @@ void avahi_server_add_text_strlst( r->data.txt.string_list = strlst; avahi_server_add(s, g, interface, protocol, flags, r); avahi_record_unref(r); + + return 0; } -void avahi_server_add_text_va( +gint avahi_server_add_text_va( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1566,9 +1581,10 @@ void avahi_server_add_text_va( g_assert(s); avahi_server_add_text_strlst(s, g, interface, protocol, flags, name, avahi_string_list_new_va(va)); + return 0; } -void avahi_server_add_text( +gint avahi_server_add_text( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1584,6 +1600,8 @@ void avahi_server_add_text( va_start(va, name); avahi_server_add_text_va(s, g, interface, protocol, flags, name, va); va_end(va); + + return 0; } static void escape_service_name(gchar *d, guint size, const gchar *s) { @@ -1608,7 +1626,7 @@ static void escape_service_name(gchar *d, guint size, const gchar *s) { *(d++) = 0; } -void avahi_server_add_service_strlst( +gint avahi_server_add_service_strlst( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1655,9 +1673,11 @@ void avahi_server_add_service_strlst( snprintf(enum_ptr, sizeof(enum_ptr), "_services._dns-sd._udp.%s", domain); avahi_server_add_ptr(s, g, interface, protocol, AVAHI_ENTRY_NULL, enum_ptr, ptr_name); + + return 0; } -void avahi_server_add_service_va( +gint avahi_server_add_service_va( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1674,9 +1694,10 @@ void avahi_server_add_service_va( g_assert(name); avahi_server_add_service_strlst(s, g, interface, protocol, type, name, domain, host, port, avahi_string_list_new_va(va)); + return 0; } -void avahi_server_add_service( +gint avahi_server_add_service( AvahiServer *s, AvahiEntryGroup *g, gint interface, @@ -1697,6 +1718,7 @@ void avahi_server_add_service( va_start(va, port); avahi_server_add_service_va(s, g, interface, protocol, type, name, domain, host, port, va); va_end(va); + return 0; } static void post_query_callback(AvahiInterfaceMonitor *m, AvahiInterface *i, gpointer userdata) { @@ -1765,16 +1787,18 @@ void avahi_entry_group_free(AvahiEntryGroup *g) { g->server->need_entry_cleanup = TRUE; } -void avahi_entry_group_commit(AvahiEntryGroup *g) { +gint avahi_entry_group_commit(AvahiEntryGroup *g) { g_assert(g); g_assert(!g->dead); if (g->state != AVAHI_ENTRY_GROUP_UNCOMMITED) - return; + return -1; avahi_entry_group_change_state(g, AVAHI_ENTRY_GROUP_REGISTERING); avahi_announce_group(g->server, g); avahi_entry_group_check_probed(g, FALSE); + + return 0; } gboolean avahi_entry_commited(AvahiEntry *e) { @@ -1856,6 +1880,7 @@ AvahiServerConfig* avahi_server_config_init(AvahiServerConfig *c) { c->use_iff_running = FALSE; c->enable_reflector = FALSE; c->ipv_reflect = FALSE; + c->register_workstation = TRUE; return c; }