diff options
Diffstat (limited to 'source4/kdc/kdc.c')
| -rw-r--r-- | source4/kdc/kdc.c | 64 |
1 files changed, 44 insertions, 20 deletions
diff --git a/source4/kdc/kdc.c b/source4/kdc/kdc.c index 2a90ea5a27..f8e9b02fa5 100644 --- a/source4/kdc/kdc.c +++ b/source4/kdc/kdc.c @@ -435,7 +435,8 @@ static NTSTATUS kdc_add_socket(struct kdc_server *kdc, const char *name, const char *address, uint16_t port, - kdc_process_fn_t process) + kdc_process_fn_t process, + bool udp_only) { struct kdc_socket *kdc_socket; struct kdc_udp_socket *kdc_udp_socket; @@ -457,18 +458,21 @@ static NTSTATUS kdc_add_socket(struct kdc_server *kdc, return status; } - status = stream_setup_socket(kdc->task->event_ctx, - kdc->task->lp_ctx, - model_ops, - &kdc_tcp_stream_ops, - "ip", address, &port, - lpcfg_socket_options(kdc->task->lp_ctx), - kdc_socket); - if (!NT_STATUS_IS_OK(status)) { - DEBUG(0,("Failed to bind to %s:%u TCP - %s\n", - address, port, nt_errstr(status))); - talloc_free(kdc_socket); - return status; + if (!udp_only) { + status = stream_setup_socket(kdc->task, + kdc->task->event_ctx, + kdc->task->lp_ctx, + model_ops, + &kdc_tcp_stream_ops, + "ip", address, &port, + lpcfg_socket_options(kdc->task->lp_ctx), + kdc_socket); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("Failed to bind to %s:%u TCP - %s\n", + address, port, nt_errstr(status))); + talloc_free(kdc_socket); + return status; + } } kdc_udp_socket = talloc(kdc_socket, struct kdc_udp_socket); @@ -512,6 +516,9 @@ static NTSTATUS kdc_startup_interfaces(struct kdc_server *kdc, struct loadparm_c TALLOC_CTX *tmp_ctx = talloc_new(kdc); NTSTATUS status; int i; + uint16_t kdc_port = lpcfg_krb5_port(lp_ctx); + uint16_t kpasswd_port = lpcfg_kpasswd_port(lp_ctx); + bool done_wildcard = false; /* within the kdc task we want to be a single process, so ask for the single process model ops and pass these to the @@ -524,22 +531,39 @@ static NTSTATUS kdc_startup_interfaces(struct kdc_server *kdc, struct loadparm_c num_interfaces = iface_count(ifaces); + /* if we are allowing incoming packets from any address, then + we need to bind to the wildcard address */ + if (!lpcfg_bind_interfaces_only(lp_ctx)) { + if (kdc_port) { + status = kdc_add_socket(kdc, model_ops, + "kdc", "0.0.0.0", kdc_port, + kdc_process, false); + NT_STATUS_NOT_OK_RETURN(status); + } + + if (kpasswd_port) { + status = kdc_add_socket(kdc, model_ops, + "kpasswd", "0.0.0.0", kpasswd_port, + kpasswdd_process, false); + NT_STATUS_NOT_OK_RETURN(status); + } + done_wildcard = true; + } + for (i=0; i<num_interfaces; i++) { const char *address = talloc_strdup(tmp_ctx, iface_n_ip(ifaces, i)); - uint16_t kdc_port = lpcfg_krb5_port(lp_ctx); - uint16_t kpasswd_port = lpcfg_kpasswd_port(lp_ctx); if (kdc_port) { status = kdc_add_socket(kdc, model_ops, - "kdc", address, kdc_port, - kdc_process); + "kdc", address, kdc_port, + kdc_process, done_wildcard); NT_STATUS_NOT_OK_RETURN(status); } if (kpasswd_port) { status = kdc_add_socket(kdc, model_ops, - "kpasswd", address, kpasswd_port, - kpasswdd_process); + "kpasswd", address, kpasswd_port, + kpasswdd_process, done_wildcard); NT_STATUS_NOT_OK_RETURN(status); } } @@ -788,7 +812,7 @@ static void kdc_task_init(struct task_server *task) status = IRPC_REGISTER(task->msg_ctx, irpc, KDC_CHECK_GENERIC_KERBEROS, kdc_check_generic_kerberos, kdc); if (!NT_STATUS_IS_OK(status)) { - task_server_terminate(task, "nbtd failed to setup monitoring", true); + task_server_terminate(task, "kdc failed to setup monitoring", true); return; } |