X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fresolve-service.c;h=43b61d26f9fdefc8517a4020cca78c4d47641f69;hb=fa8febc102b08ad9c5ff4732dfa5dbfda7361874;hp=4a3cec8e8149fb9a3a9e831117d1c0690a478e9f;hpb=636b34c81b24edb4787335b02f174b3340af0391;p=catta diff --git a/avahi-core/resolve-service.c b/avahi-core/resolve-service.c index 4a3cec8..43b61d2 100644 --- a/avahi-core/resolve-service.c +++ b/avahi-core/resolve-service.c @@ -397,39 +397,26 @@ AvahiSServiceResolver *avahi_s_service_resolver_new( AvahiSServiceResolver *r; AvahiKey *k; - char t[256]; + char n[AVAHI_DOMAIN_NAME_MAX]; + int ret; assert(server); assert(type); assert(callback); - assert(aprotocol == AVAHI_PROTO_UNSPEC || aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_INET6); - - if (!AVAHI_IF_VALID(interface)) { - avahi_server_set_errno(server, AVAHI_ERR_INVALID_INTERFACE); - return NULL; - } - - if (name && !avahi_is_valid_service_name(name)) { - avahi_server_set_errno(server, AVAHI_ERR_INVALID_SERVICE_NAME); - return NULL; - } - - if (!avahi_is_valid_service_type(type)) { - avahi_server_set_errno(server, AVAHI_ERR_INVALID_SERVICE_TYPE); - return NULL; - } - - if (domain && !avahi_is_valid_domain_name(domain)) { - avahi_server_set_errno(server, AVAHI_ERR_INVALID_DOMAIN_NAME); - return NULL; - } + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_IF_VALID(interface), AVAHI_ERR_INVALID_INTERFACE); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(protocol), AVAHI_ERR_INVALID_PROTOCOL); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(aprotocol), AVAHI_ERR_INVALID_PROTOCOL); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, !domain || avahi_is_valid_domain_name(domain), AVAHI_ERR_INVALID_DOMAIN_NAME); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, !name || avahi_is_valid_service_name(name), AVAHI_ERR_INVALID_SERVICE_NAME); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, avahi_is_valid_service_type(type), AVAHI_ERR_INVALID_SERVICE_TYPE); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST|AVAHI_LOOKUP_NO_TXT|AVAHI_LOOKUP_NO_ADDRESS), AVAHI_ERR_INVALID_FLAGS); if (!domain) domain = server->domain_name; - - if (!AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST|AVAHI_LOOKUP_NO_TXT|AVAHI_LOOKUP_NO_ADDRESS)) { - avahi_server_set_errno(server, AVAHI_ERR_INVALID_FLAGS); + + if ((ret = avahi_service_name_join(n, sizeof(n), name, type, domain)) < 0) { + avahi_server_set_errno(server, ret); return NULL; } @@ -440,8 +427,8 @@ AvahiSServiceResolver *avahi_s_service_resolver_new( r->server = server; r->service_name = avahi_strdup(name); - r->service_type = avahi_normalize_name(type); - r->domain_name = avahi_normalize_name(domain); + r->service_type = avahi_normalize_name_strdup(type); + r->domain_name = avahi_normalize_name_strdup(domain); r->callback = callback; r->userdata = userdata; r->address_protocol = aprotocol; @@ -450,25 +437,11 @@ AvahiSServiceResolver *avahi_s_service_resolver_new( r->interface = interface; r->protocol = protocol; r->user_flags = flags; - - if (name) { - char *n; - size_t l; - - n = t; - l = sizeof(t); - avahi_escape_label((const uint8_t*) name, strlen(name), &n, &l); - snprintf(n, l, ".%s.%s", r->service_type, r->domain_name); - } else - snprintf(t, sizeof(t), "%s.%s", r->service_type, r->domain_name); - + r->record_browser_a = r->record_browser_aaaa = r->record_browser_srv = r->record_browser_txt = NULL; r->time_event = NULL; - AVAHI_LLIST_PREPEND(AvahiSServiceResolver, resolver, server->service_resolvers, r); - r->record_browser_a = r->record_browser_aaaa = r->record_browser_srv = r->record_browser_txt = NULL; - - k = avahi_key_new(t, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_SRV); + k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_SRV); r->record_browser_srv = avahi_s_record_browser_new(server, interface, protocol, k, flags & ~(AVAHI_LOOKUP_NO_TXT|AVAHI_LOOKUP_NO_ADDRESS), record_browser_callback, r); avahi_key_unref(k); @@ -478,7 +451,7 @@ AvahiSServiceResolver *avahi_s_service_resolver_new( } if (!(flags & AVAHI_LOOKUP_NO_TXT)) { - k = avahi_key_new(t, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_TXT); + k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_TXT); r->record_browser_txt = avahi_s_record_browser_new(server, interface, protocol, k, flags & ~(AVAHI_LOOKUP_NO_TXT|AVAHI_LOOKUP_NO_ADDRESS), record_browser_callback, r); avahi_key_unref(k);