X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fresolve-host-name.c;h=50fbcf838f4eb0adbca0712a0b9a55ce93e764b0;hb=5d047523c87ba11aad8c384f7ffde25b4dd746ed;hp=2cfd43569b51fab43fb7e1cb1fd7df9ce16dec47;hpb=f334deaf9d630782be3f7f535265ff7488162f85;p=catta diff --git a/avahi-core/resolve-host-name.c b/avahi-core/resolve-host-name.c index 2cfd435..50fbcf8 100644 --- a/avahi-core/resolve-host-name.c +++ b/avahi-core/resolve-host-name.c @@ -23,8 +23,9 @@ #include #endif +#include +#include #include "browse.h" -#include "util.h" struct AvahiHostNameResolver { AvahiServer *server; @@ -41,7 +42,7 @@ struct AvahiHostNameResolver { AVAHI_LLIST_FIELDS(AvahiHostNameResolver, resolver); }; -static void finish(AvahiHostNameResolver *r, gint interface, guchar protocol, AvahiResolverEvent event, AvahiRecord *record) { +static void finish(AvahiHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, AvahiRecord *record) { AvahiAddress a; g_assert(r); @@ -55,19 +56,21 @@ static void finish(AvahiHostNameResolver *r, gint interface, guchar protocol, Av avahi_record_browser_free(r->record_browser_aaaa); r->record_browser_aaaa = NULL; } - - avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); - r->time_event = NULL; + + if (r->time_event) { + avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); + r->time_event = NULL; + } if (record) { switch (record->key->type) { case AVAHI_DNS_TYPE_A: - a.family = AF_INET; + a.family = AVAHI_PROTO_INET; a.data.ipv4 = record->data.a.address; break; case AVAHI_DNS_TYPE_AAAA: - a.family = AF_INET6; + a.family = AVAHI_PROTO_INET6; a.data.ipv6 = record->data.aaaa.address; break; @@ -79,7 +82,7 @@ static void finish(AvahiHostNameResolver *r, gint interface, guchar protocol, Av r->callback(r, interface, protocol, event, record ? record->key->name : r->host_name, record ? &a : NULL, r->userdata); } -static void record_browser_callback(AvahiRecordBrowser*rr, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { +static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { AvahiHostNameResolver *r = userdata; g_assert(rr); @@ -99,20 +102,25 @@ static void time_event_callback(AvahiTimeEvent *e, void *userdata) { g_assert(e); g_assert(r); - finish(r, -1, AF_UNSPEC, AVAHI_RESOLVER_TIMEOUT, NULL); + finish(r, -1, AVAHI_PROTO_UNSPEC, AVAHI_RESOLVER_TIMEOUT, NULL); } -AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, gint interface, guchar protocol, const gchar *host_name, guchar aprotocol, AvahiHostNameResolverCallback callback, gpointer userdata) { +AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const gchar *host_name, guchar aprotocol, AvahiHostNameResolverCallback callback, gpointer userdata) { AvahiHostNameResolver *r; AvahiKey *k; - GTimeVal tv; + struct timeval tv; g_assert(server); g_assert(host_name); g_assert(callback); - g_assert(aprotocol == AF_UNSPEC || aprotocol == AF_INET || aprotocol == AF_INET6); + g_assert(aprotocol == AVAHI_PROTO_UNSPEC || aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_INET6); + if (!avahi_valid_domain_name(host_name)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_HOST_NAME); + return NULL; + } + r = g_new(AvahiHostNameResolver, 1); r->server = server; r->host_name = avahi_normalize_name(host_name); @@ -125,20 +133,34 @@ AvahiHostNameResolver *avahi_host_name_resolver_new(AvahiServer *server, gint in r->time_event = avahi_time_event_queue_add(server->time_event_queue, &tv, time_event_callback, r); AVAHI_LLIST_PREPEND(AvahiHostNameResolver, resolver, server->host_name_resolvers, r); + + r->record_browser_aaaa = r->record_browser_a = NULL; - if (aprotocol == AF_INET || aprotocol == AF_UNSPEC) { + if (aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_UNSPEC) { k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_A); r->record_browser_a = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); + + if (!r->record_browser_a) + goto fail; } - if (aprotocol == AF_INET6 || aprotocol == AF_UNSPEC) { + if (aprotocol == AVAHI_PROTO_INET6 || aprotocol == AVAHI_PROTO_UNSPEC) { k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_AAAA); r->record_browser_aaaa = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); + + if (!r->record_browser_aaaa) + goto fail; } - + + g_assert(r->record_browser_aaaa || r->record_browser_a); + return r; + +fail: + avahi_host_name_resolver_free(r); + return NULL; } void avahi_host_name_resolver_free(AvahiHostNameResolver *r) { @@ -148,8 +170,12 @@ void avahi_host_name_resolver_free(AvahiHostNameResolver *r) { if (r->record_browser_a) avahi_record_browser_free(r->record_browser_a); + if (r->record_browser_aaaa) avahi_record_browser_free(r->record_browser_aaaa); + + if (r->time_event) + avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); g_free(r->host_name); g_free(r);