X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=server.c;fp=server.c;h=2b354bdf63d8421782b26e1a9125a54df07a3637;hb=c8dd2dc8f91a322178c43281cbc5c8fc16da5219;hp=0f292a349e84b7d302db79b4a103ee03c87c5bbe;hpb=c18626ad35cdf94edbff196070ccbb6ae825abd0;p=catta diff --git a/server.c b/server.c index 0f292a3..2b354bd 100644 --- a/server.c +++ b/server.c @@ -11,12 +11,16 @@ static void handle_query_key(flxServer *s, flxKey *k, flxInterface *i, const flxAddress *a) { flxEntry *e; + gchar *txt; g_assert(s); g_assert(k); g_assert(i); g_assert(a); + g_message("Handling query: %s", txt = flx_key_to_string(k)); + g_free(txt); + for (e = g_hash_table_lookup(s->rrset_by_name, k); e; e = e->by_name_next) { if ((e->interface <= 0 || e->interface == i->index) && @@ -56,15 +60,20 @@ static void handle_response(flxServer *s, flxDnsPacket *p, flxInterface *i, cons g_assert(i); g_assert(a); - for (n = flx_dns_packet_get_field(p, DNS_FIELD_ANCOUNT); n > 0; n--) { + for (n = flx_dns_packet_get_field(p, DNS_FIELD_ANCOUNT) + + flx_dns_packet_get_field(p, DNS_FIELD_ARCOUNT); n > 0; n--) { flxRecord *record; gboolean cache_flush = FALSE; + gchar *txt; if (!(record = flx_dns_packet_consume_record(p, &cache_flush))) { g_warning("Packet too short"); return; } + g_message("Handling response: %s", txt = flx_record_to_string(record)); + g_free(txt); + flx_cache_update(a->family == AF_INET ? i->ipv4_cache : i->ipv6_cache, record, cache_flush, a); flx_packet_scheduler_drop_response(a->family == AF_INET ? i->ipv4_scheduler : i->ipv6_scheduler, record); flx_record_unref(record); @@ -112,7 +121,6 @@ static void dispatch_packet(flxServer *s, flxDnsPacket *p, struct sockaddr *sa, flx_address_from_sockaddr(sa, &a); - if (flx_dns_packet_is_query(p)) { if (flx_dns_packet_get_field(p, DNS_FIELD_QDCOUNT) == 0 || @@ -127,8 +135,7 @@ static void dispatch_packet(flxServer *s, flxDnsPacket *p, struct sockaddr *sa, } else { if (flx_dns_packet_get_field(p, DNS_FIELD_QDCOUNT) != 0 || flx_dns_packet_get_field(p, DNS_FIELD_ANCOUNT) == 0 || - flx_dns_packet_get_field(p, DNS_FIELD_NSCOUNT) != 0 || - flx_dns_packet_get_field(p, DNS_FIELD_ARCOUNT) != 0) { + flx_dns_packet_get_field(p, DNS_FIELD_NSCOUNT) != 0) { g_warning("Invalid response packet."); return; } @@ -465,9 +472,9 @@ void flx_server_add_address( if (a->family == AF_INET) { gchar *r; - flx_server_add_full(s, id, interface, protocol, unique, n, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_A, &a->ipv4, sizeof(a->ipv4), FLX_DEFAULT_TTL); + flx_server_add_full(s, id, interface, protocol, unique, n, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_A, &a->data.ipv4, sizeof(a->data.ipv4), FLX_DEFAULT_TTL); - r = flx_reverse_lookup_name_ipv4(&a->ipv4); + r = flx_reverse_lookup_name_ipv4(&a->data.ipv4); g_assert(r); flx_server_add_full(s, id, interface, protocol, unique, r, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_PTR, n, strlen(n)+1, FLX_DEFAULT_TTL); g_free(r); @@ -475,14 +482,14 @@ void flx_server_add_address( } else { gchar *r; - flx_server_add_full(s, id, interface, protocol, unique, n, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_AAAA, &a->ipv6, sizeof(a->ipv6), FLX_DEFAULT_TTL); + flx_server_add_full(s, id, interface, protocol, unique, n, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_AAAA, &a->data.ipv6, sizeof(a->data.ipv6), FLX_DEFAULT_TTL); - r = flx_reverse_lookup_name_ipv6_arpa(&a->ipv6); + r = flx_reverse_lookup_name_ipv6_arpa(&a->data.ipv6); g_assert(r); flx_server_add_full(s, id, interface, protocol, unique, r, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_PTR, n, strlen(n)+1, FLX_DEFAULT_TTL); g_free(r); - r = flx_reverse_lookup_name_ipv6_int(&a->ipv6); + r = flx_reverse_lookup_name_ipv6_int(&a->data.ipv6); g_assert(r); flx_server_add_full(s, id, interface, protocol, unique, r, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_PTR, n, strlen(n)+1, FLX_DEFAULT_TTL); g_free(r); @@ -506,7 +513,7 @@ void flx_server_add_text( flx_server_add_full(s, id, interface, protocol, unique, name, FLX_DNS_CLASS_IN, FLX_DNS_TYPE_TXT, text, strlen(text), FLX_DEFAULT_TTL); } -void flx_server_send_query(flxServer *s, gint interface, guchar protocol, flxKey *k) { +void flx_server_post_query(flxServer *s, gint interface, guchar protocol, flxKey *k) { g_assert(s); g_assert(k);