#include "smbd/process_model.h"
#include "lib/events/events.h"
#include "lib/socket/socket.h"
+#include "lib/tsocket/tsocket.h"
#include "system/network.h"
#include "../lib/util/dlinklist.h"
#include "lib/messaging/irpc.h"
/* Disgusting hack to get a mem_ctx and lp_ctx into the hdb plugin, when
* used as a keytab */
-TALLOC_CTX *kdc_mem_ctx;
-struct tevent_context *kdc_ev_ctx;
-struct loadparm_context *kdc_lp_ctx;
+TALLOC_CTX *hdb_samba4_mem_ctx;
+struct tevent_context *hdb_samba4_ev_ctx;
+struct loadparm_context *hdb_samba4_lp_ctx;
/* hold all the info needed to send a reply */
struct kdc_reply {
TALLOC_CTX *mem_ctx,
DATA_BLOB *input,
DATA_BLOB *reply,
- struct socket_address *peer_addr,
- struct socket_address *my_addr,
+ struct tsocket_address *peer_addr,
+ struct tsocket_address *my_addr,
int datagram);
/* hold information about one kdc socket */
size_t nread, dsize;
struct socket_address *src;
struct socket_address *my_addr;
+ struct tsocket_address *tsrcaddr;
+ struct tsocket_address *tmyaddr;
int ret;
status = socket_pending(kdc_socket->sock, &dsize);
return;
}
+ ret = tsocket_address_bsd_from_sockaddr(tmp_ctx, src->sockaddr,
+ src->sockaddrlen, &tsrcaddr);
+ if (ret < 0) {
+ talloc_free(tmp_ctx);
+ return;
+ }
+
+ ret = tsocket_address_bsd_from_sockaddr(tmp_ctx, my_addr->sockaddr,
+ my_addr->sockaddrlen, &tmyaddr);
+ if (ret < 0) {
+ talloc_free(tmp_ctx);
+ return;
+ }
/* Call krb5 */
ret = kdc_socket->process(kdc_socket->kdc,
tmp_ctx,
&blob,
&reply,
- src, my_addr,
+ tsrcaddr,
+ tmyaddr,
1 /* Datagram */);
if (!ret) {
talloc_free(tmp_ctx);
DATA_BLOB input, reply;
struct socket_address *src_addr;
struct socket_address *my_addr;
+ struct tsocket_address *tsrcaddr;
+ struct tsocket_address *tmyaddr;
talloc_steal(tmp_ctx, blob.data);
return NT_STATUS_NO_MEMORY;
}
+ ret = tsocket_address_bsd_from_sockaddr(tmp_ctx, src_addr->sockaddr,
+ src_addr->sockaddrlen, &tsrcaddr);
+ if (ret < 0) {
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ret = tsocket_address_bsd_from_sockaddr(tmp_ctx, my_addr->sockaddr,
+ my_addr->sockaddrlen, &tmyaddr);
+ if (ret < 0) {
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
/* Call krb5 */
input = data_blob_const(blob.data + 4, blob.length - 4);
tmp_ctx,
&input,
&reply,
- src_addr,
- my_addr,
+ tsrcaddr,
+ tmyaddr,
0 /* Not datagram */);
if (!ret) {
talloc_free(tmp_ctx);
TALLOC_CTX *mem_ctx,
DATA_BLOB *input,
DATA_BLOB *reply,
- struct socket_address *peer_addr,
- struct socket_address *my_addr,
+ struct tsocket_address *peer_addr,
+ struct tsocket_address *my_addr,
int datagram_reply)
{
- int ret;
+ int ret;
+ char *pa;
+ struct sockaddr_storage ss;
krb5_data k5_reply;
krb5_data_zero(&k5_reply);
krb5_kdc_update_time(NULL);
- DEBUG(10,("Received KDC packet of length %lu from %s:%d\n",
- (long)input->length - 4, peer_addr->addr, peer_addr->port));
+ ret = tsocket_address_bsd_sockaddr(peer_addr, (struct sockaddr *) &ss,
+ sizeof(struct sockaddr_storage));
+ if (ret < 0) {
+ return false;
+ }
+ pa = tsocket_address_string(peer_addr, mem_ctx);
+ if (pa == NULL) {
+ return false;
+ }
+
+ DEBUG(10,("Received KDC packet of length %lu from %s\n",
+ (long)input->length - 4, pa));
ret = krb5_kdc_process_krb5_request(kdc->smb_krb5_context->krb5_context,
kdc->config,
input->data, input->length,
&k5_reply,
- peer_addr->addr,
- peer_addr->sockaddr,
+ pa,
+ (struct sockaddr *) &ss,
datagram_reply);
if (ret == -1) {
*reply = data_blob(NULL, 0);
}
if (k5_reply.length) {
*reply = data_blob_talloc(mem_ctx, k5_reply.data, k5_reply.length);
- krb5_free_data_contents(kdc->smb_krb5_context->krb5_context, &k5_reply);
+ krb5_data_free(&k5_reply);
} else {
*reply = data_blob(NULL, 0);
}
/*
called when we get a new connection
*/
-static void kdc_tcp_generic_accept(struct stream_connection *conn, kdc_process_fn_t process_fn)
+static void kdc_tcp_accept(struct stream_connection *conn)
{
- struct kdc_server *kdc = talloc_get_type(conn->private_data, struct kdc_server);
+ struct kdc_socket *kdc_socket = talloc_get_type(conn->private_data, struct kdc_socket);
struct kdc_tcp_connection *kdcconn;
kdcconn = talloc_zero(conn, struct kdc_tcp_connection);
return;
}
kdcconn->conn = conn;
- kdcconn->kdc = kdc;
- kdcconn->process = process_fn;
+ kdcconn->kdc = kdc_socket->kdc;
+ kdcconn->process = kdc_socket->process;
conn->private_data = kdcconn;
kdcconn->packet = packet_init(kdcconn);
packet_set_serialise(kdcconn->packet);
}
-static void kdc_tcp_accept(struct stream_connection *conn)
-{
- kdc_tcp_generic_accept(conn, kdc_process);
-}
-
static const struct stream_server_ops kdc_tcp_stream_ops = {
.name = "kdc_tcp",
.accept_connection = kdc_tcp_accept,
.send_handler = kdc_tcp_send
};
-static void kpasswdd_tcp_accept(struct stream_connection *conn)
-{
- kdc_tcp_generic_accept(conn, kpasswdd_process);
-}
-
-static const struct stream_server_ops kpasswdd_tcp_stream_ops = {
- .name = "kpasswdd_tcp",
- .accept_connection = kpasswdd_tcp_accept,
- .recv_handler = kdc_tcp_recv_handler,
- .send_handler = kdc_tcp_send
-};
-
/*
start listening on the given address
*/
-static NTSTATUS kdc_add_socket(struct kdc_server *kdc, const char *address,
- uint16_t kdc_port, uint16_t kpasswd_port)
+static NTSTATUS kdc_add_socket(struct kdc_server *kdc,
+ const struct model_ops *model_ops,
+ const char *name,
+ const char *address,
+ uint16_t port,
+ kdc_process_fn_t process)
{
- const struct model_ops *model_ops;
struct kdc_socket *kdc_socket;
- struct kdc_socket *kpasswd_socket;
- struct socket_address *kdc_address, *kpasswd_address;
+ struct socket_address *socket_address;
NTSTATUS status;
kdc_socket = talloc(kdc, struct kdc_socket);
NT_STATUS_HAVE_NO_MEMORY(kdc_socket);
- kpasswd_socket = talloc(kdc, struct kdc_socket);
- NT_STATUS_HAVE_NO_MEMORY(kpasswd_socket);
-
status = socket_create("ip", SOCKET_TYPE_DGRAM, &kdc_socket->sock, 0);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(kdc_socket);
return status;
}
- status = socket_create("ip", SOCKET_TYPE_DGRAM, &kpasswd_socket->sock, 0);
- if (!NT_STATUS_IS_OK(status)) {
- talloc_free(kpasswd_socket);
- return status;
- }
-
kdc_socket->kdc = kdc;
kdc_socket->send_queue = NULL;
- kdc_socket->process = kdc_process;
+ kdc_socket->process = process;
talloc_steal(kdc_socket, kdc_socket->sock);
kdc_socket->fde = event_add_fd(kdc->task->event_ctx, kdc,
- socket_get_fd(kdc_socket->sock), EVENT_FD_READ,
- kdc_socket_handler, kdc_socket);
-
- kdc_address = socket_address_from_strings(kdc_socket, kdc_socket->sock->backend_name,
- address, kdc_port);
- NT_STATUS_HAVE_NO_MEMORY(kdc_address);
-
- status = socket_listen(kdc_socket->sock, kdc_address, 0, 0);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to %s:%d UDP for kdc - %s\n",
- address, kdc_port, nt_errstr(status)));
- talloc_free(kdc_socket);
- return status;
- }
-
- kpasswd_socket->kdc = kdc;
- kpasswd_socket->send_queue = NULL;
- kpasswd_socket->process = kpasswdd_process;
-
- talloc_steal(kpasswd_socket, kpasswd_socket->sock);
-
- kpasswd_socket->fde = event_add_fd(kdc->task->event_ctx, kdc,
- socket_get_fd(kpasswd_socket->sock), EVENT_FD_READ,
- kdc_socket_handler, kpasswd_socket);
+ socket_get_fd(kdc_socket->sock), EVENT_FD_READ,
+ kdc_socket_handler, kdc_socket);
- kpasswd_address = socket_address_from_strings(kpasswd_socket, kpasswd_socket->sock->backend_name,
- address, kpasswd_port);
- NT_STATUS_HAVE_NO_MEMORY(kpasswd_address);
+ socket_address = socket_address_from_strings(kdc_socket, kdc_socket->sock->backend_name,
+ address, port);
+ NT_STATUS_HAVE_NO_MEMORY_AND_FREE(socket_address, kdc_socket);
- status = socket_listen(kpasswd_socket->sock, kpasswd_address, 0, 0);
+ status = socket_listen(kdc_socket->sock, socket_address, 0, 0);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to %s:%d UDP for kpasswd - %s\n",
- address, kpasswd_port, nt_errstr(status)));
- talloc_free(kpasswd_socket);
- return status;
- }
-
- /* within the kdc task we want to be a single process, so
- ask for the single process model ops and pass these to the
- stream_setup_socket() call. */
- model_ops = process_model_startup(kdc->task->event_ctx, "single");
- if (!model_ops) {
- DEBUG(0,("Can't find 'single' process model_ops\n"));
- talloc_free(kdc_socket);
- return NT_STATUS_INTERNAL_ERROR;
- }
-
- status = stream_setup_socket(kdc->task->event_ctx,
- kdc->task->lp_ctx,
- model_ops,
- &kdc_tcp_stream_ops,
- "ip", address, &kdc_port,
- lp_socket_options(kdc->task->lp_ctx),
- kdc);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0,("Failed to bind to %s:%u TCP - %s\n",
- address, kdc_port, nt_errstr(status)));
+ DEBUG(0,("Failed to bind to %s:%d UDP for %s - %s\n",
+ address, port, name, nt_errstr(status)));
talloc_free(kdc_socket);
return status;
}
status = stream_setup_socket(kdc->task->event_ctx,
kdc->task->lp_ctx,
model_ops,
- &kpasswdd_tcp_stream_ops,
- "ip", address, &kpasswd_port,
+ &kdc_tcp_stream_ops,
+ "ip", address, &port,
lp_socket_options(kdc->task->lp_ctx),
- kdc);
+ kdc_socket);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("Failed to bind to %s:%u TCP - %s\n",
- address, kpasswd_port, nt_errstr(status)));
+ address, port, nt_errstr(status)));
talloc_free(kdc_socket);
return status;
}
static NTSTATUS kdc_startup_interfaces(struct kdc_server *kdc, struct loadparm_context *lp_ctx,
struct interface *ifaces)
{
+ const struct model_ops *model_ops;
int num_interfaces;
TALLOC_CTX *tmp_ctx = talloc_new(kdc);
NTSTATUS status;
int i;
+ /* within the kdc task we want to be a single process, so
+ ask for the single process model ops and pass these to the
+ stream_setup_socket() call. */
+ model_ops = process_model_startup(kdc->task->event_ctx, "single");
+ if (!model_ops) {
+ DEBUG(0,("Can't find 'single' process model_ops\n"));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
num_interfaces = iface_count(ifaces);
for (i=0; i<num_interfaces; i++) {
const char *address = talloc_strdup(tmp_ctx, iface_n_ip(ifaces, i));
- status = kdc_add_socket(kdc, address, lp_krb5_port(lp_ctx),
- lp_kpasswd_port(lp_ctx));
- NT_STATUS_NOT_OK_RETURN(status);
+ uint16_t kdc_port = lp_krb5_port(lp_ctx);
+ uint16_t kpasswd_port = lp_kpasswd_port(lp_ctx);
+
+ if (kdc_port) {
+ status = kdc_add_socket(kdc, model_ops,
+ "kdc", address, kdc_port,
+ kdc_process);
+ NT_STATUS_NOT_OK_RETURN(status);
+ }
+
+ if (kpasswd_port) {
+ status = kdc_add_socket(kdc, model_ops,
+ "kpasswd", address, kpasswd_port,
+ kpasswdd_process);
+ NT_STATUS_NOT_OK_RETURN(status);
+ }
}
talloc_free(tmp_ctx);
return NT_STATUS_OK;
}
-static struct krb5plugin_windc_ftable windc_plugin_table = {
- .minor_version = KRB5_WINDC_PLUGING_MINOR,
- .init = samba_kdc_plugin_init,
- .fini = samba_kdc_plugin_fini,
- .pac_generate = samba_kdc_get_pac,
- .pac_verify = samba_kdc_reget_pac,
- .client_access = samba_kdc_check_client_access,
-};
-
static NTSTATUS kdc_check_generic_kerberos(struct irpc_message *msg,
struct kdc_check_generic_kerberos *r)
}
ret = krb5_make_principal(kdc->smb_krb5_context->krb5_context, &principal,
- lp_realm(kdc->task->lp_ctx),
+ lp_realm(kdc->task->lp_ctx),
"krbtgt", lp_realm(kdc->task->lp_ctx),
NULL);
}
-static struct hdb_method hdb_samba4 = {
- .interface_version = HDB_INTERFACE_VERSION,
- .prefix = "samba4:",
- .create = hdb_samba4_create
-};
-
/*
startup the kdc task
*/
switch (lp_server_role(task->lp_ctx)) {
case ROLE_STANDALONE:
- task_server_terminate(task, "kdc: no KDC required in standalone configuration");
+ task_server_terminate(task, "kdc: no KDC required in standalone configuration", false);
return;
case ROLE_DOMAIN_MEMBER:
- task_server_terminate(task, "kdc: no KDC required in member server configuration");
+ task_server_terminate(task, "kdc: no KDC required in member server configuration", false);
return;
case ROLE_DOMAIN_CONTROLLER:
/* Yes, we want a KDC */
load_interfaces(task, lp_interfaces(task->lp_ctx), &ifaces);
if (iface_count(ifaces) == 0) {
- task_server_terminate(task, "kdc: no network interfaces configured");
+ task_server_terminate(task, "kdc: no network interfaces configured", false);
return;
}
kdc = talloc(task, struct kdc_server);
if (kdc == NULL) {
- task_server_terminate(task, "kdc: out of memory");
+ task_server_terminate(task, "kdc: out of memory", true);
return;
}
if (ret) {
DEBUG(1,("kdc_task_init: krb5_init_context failed (%s)\n",
error_message(ret)));
- task_server_terminate(task, "kdc: krb5_init_context failed");
+ task_server_terminate(task, "kdc: krb5_init_context failed", true);
return;
}
ret = krb5_kdc_get_config(kdc->smb_krb5_context->krb5_context,
&kdc->config);
if(ret) {
- task_server_terminate(task, "kdc: failed to get KDC configuration");
+ task_server_terminate(task, "kdc: failed to get KDC configuration", true);
return;
}
-
+
kdc->config->logf = kdc->smb_krb5_context->logf;
kdc->config->db = talloc(kdc, struct HDB *);
if (!kdc->config->db) {
- task_server_terminate(task, "kdc: out of memory");
+ task_server_terminate(task, "kdc: out of memory", true);
return;
}
kdc->config->num_db = 1;
- status = kdc_hdb_samba4_create(kdc, task->event_ctx, task->lp_ctx,
- kdc->smb_krb5_context->krb5_context,
- &kdc->config->db[0], NULL);
+ status = hdb_samba4_create_kdc(kdc, task->event_ctx, task->lp_ctx,
+ kdc->smb_krb5_context->krb5_context,
+ &kdc->config->db[0]);
if (!NT_STATUS_IS_OK(status)) {
- task_server_terminate(task, "kdc: hdb_ldb_create (setup KDC database) failed");
+ task_server_terminate(task, "kdc: hdb_samba4_create_kdc (setup KDC database) failed", true);
return;
}
+ /* Register hdb-samba4 hooks for use as a keytab */
+
+ kdc->hdb_samba4_context = talloc(kdc, struct hdb_samba4_context);
+ if (!kdc->hdb_samba4_context) {
+ task_server_terminate(task, "kdc: out of memory", true);
+ return;
+ }
+
+ kdc->hdb_samba4_context->ev_ctx = task->event_ctx;
+ kdc->hdb_samba4_context->lp_ctx = task->lp_ctx;
- /* Register hdb-samba4 hooks */
ret = krb5_plugin_register(kdc->smb_krb5_context->krb5_context,
PLUGIN_TYPE_DATA, "hdb",
&hdb_samba4);
if(ret) {
- task_server_terminate(task, "kdc: failed to register hdb keytab");
+ task_server_terminate(task, "kdc: failed to register hdb keytab", true);
return;
}
ret = krb5_kt_register(kdc->smb_krb5_context->krb5_context, &hdb_kt_ops);
if(ret) {
- task_server_terminate(task, "kdc: failed to register hdb keytab");
+ task_server_terminate(task, "kdc: failed to register hdb keytab", true);
return;
}
PLUGIN_TYPE_DATA, "windc",
&windc_plugin_table);
if(ret) {
- task_server_terminate(task, "kdc: failed to register hdb keytab");
+ task_server_terminate(task, "kdc: failed to register hdb keytab", true);
return;
}
krb5_kdc_windc_init(kdc->smb_krb5_context->krb5_context);
- kdc_mem_ctx = kdc->smb_krb5_context;
- kdc_ev_ctx = task->event_ctx;
- kdc_lp_ctx = task->lp_ctx;
-
/* start listening on the configured network interfaces */
status = kdc_startup_interfaces(kdc, task->lp_ctx, ifaces);
if (!NT_STATUS_IS_OK(status)) {
- task_server_terminate(task, "kdc failed to setup interfaces");
+ task_server_terminate(task, "kdc failed to setup interfaces", true);
return;
}
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");
+ task_server_terminate(task, "nbtd failed to setup monitoring", true);
return;
}
git.samba.org / ira / wip.git / blobdiff