diff options
Diffstat (limited to 'avahi-core/resolve-service.c')
| -rw-r--r-- | avahi-core/resolve-service.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/avahi-core/resolve-service.c b/avahi-core/resolve-service.c index b15af4f..2ad38f8 100644 --- a/avahi-core/resolve-service.c +++ b/avahi-core/resolve-service.c @@ -206,6 +206,21 @@ AvahiServiceResolver *avahi_service_resolver_new(AvahiServer *server, AvahiIfInd g_assert(aprotocol == AVAHI_PROTO_UNSPEC || aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_INET6); + if (!avahi_valid_service_name(name)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_SERVICE_NAME); + return NULL; + } + + if (!avahi_valid_service_type(type)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_SERVICE_TYPE); + return NULL; + } + + if (!avahi_valid_domain_name(domain)) { + avahi_server_set_errno(server, AVAHI_ERR_INVALID_DOMAIN_NAME); + return NULL; + } + r = g_new(AvahiServiceResolver, 1); r->server = server; r->service_name = g_strdup(name); @@ -234,10 +249,20 @@ AvahiServiceResolver *avahi_service_resolver_new(AvahiServer *server, AvahiIfInd r->record_browser_srv = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); + if (!r->record_browser_srv) { + avahi_service_resolver_free(r); + return NULL; + } + k = avahi_key_new(t, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_TXT); r->record_browser_txt = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); - + + if (!r->record_browser_txt) { + avahi_service_resolver_free(r); + return NULL; + } + return r; } |