Merge 2610c05b5b95cc7036b3d6dfb894c6cfbdb68483 as Samba-4.0alpha16
[amitay/samba.git] / source3 / lib / netapi / cm.c
index a3b842f96ef28ddb8599497d0fc5359cb7bc5cc8..47ccf8bb7a32fe137a636038eff08f1cb1b2ef50 100644 (file)
  */
 
 #include "includes.h"
+#include "popt_common.h"
 
 #include "lib/netapi/netapi.h"
 #include "lib/netapi/netapi_private.h"
+#include "libsmb/libsmb.h"
+#include "rpc_client/cli_pipe.h"
 
 /********************************************************************
 ********************************************************************/
 
-WERROR libnetapi_open_ipc_connection(struct libnetapi_ctx *ctx,
-                                    const char *server_name,
-                                    struct cli_state **cli)
+struct client_ipc_connection {
+       struct client_ipc_connection *prev, *next;
+       struct cli_state *cli;
+       struct client_pipe_connection *pipe_connections;
+};
+
+struct client_pipe_connection {
+       struct client_pipe_connection *prev, *next;
+       struct rpc_pipe_client *pipe;
+};
+
+/********************************************************************
+********************************************************************/
+
+static struct client_ipc_connection *ipc_cm_find(
+       struct libnetapi_private_ctx *priv_ctx, const char *server_name)
+{
+       struct client_ipc_connection *p;
+
+       for (p = priv_ctx->ipc_connections; p; p = p->next) {
+               if (strequal(p->cli->desthost, server_name)) {
+                       return p;
+               }
+       }
+
+       return NULL;
+}
+
+/********************************************************************
+********************************************************************/
+
+static WERROR libnetapi_open_ipc_connection(struct libnetapi_ctx *ctx,
+                                           const char *server_name,
+                                           struct client_ipc_connection **pp)
 {
+       struct libnetapi_private_ctx *priv_ctx;
+       struct user_auth_info *auth_info = NULL;
        struct cli_state *cli_ipc = NULL;
+       struct client_ipc_connection *p;
 
-       if (!ctx || !cli || !server_name) {
+       if (!ctx || !pp || !server_name) {
                return WERR_INVALID_PARAM;
        }
 
-       cli_cm_set_signing_state(Undefined);
-       cli_cm_set_use_kerberos();
+       priv_ctx = (struct libnetapi_private_ctx *)ctx->private_data;
 
-       if (ctx->password) {
-               cli_cm_set_password(ctx->password);
+       p = ipc_cm_find(priv_ctx, server_name);
+       if (p) {
+               *pp = p;
+               return WERR_OK;
        }
-       if (ctx->username) {
-               cli_cm_set_username(ctx->username);
+
+       auth_info = user_auth_info_init(ctx);
+       if (!auth_info) {
+               return WERR_NOMEM;
+       }
+       auth_info->signing_state = Undefined;
+       set_cmdline_auth_info_use_kerberos(auth_info, ctx->use_kerberos);
+       set_cmdline_auth_info_username(auth_info, ctx->username);
+       if (ctx->password) {
+               set_cmdline_auth_info_password(auth_info, ctx->password);
+       } else {
+               set_cmdline_auth_info_getpass(auth_info);
        }
 
        if (ctx->username && ctx->username[0] &&
-           ctx->password && ctx->password[0]) {
-               cli_cm_set_fallback_after_kerberos();
+           ctx->password && ctx->password[0] &&
+           ctx->use_kerberos) {
+               set_cmdline_auth_info_fallback_after_kerberos(auth_info, true);
+       }
+
+       if (ctx->use_ccache) {
+               set_cmdline_auth_info_use_ccache(auth_info, true);
        }
 
        cli_ipc = cli_cm_open(ctx, NULL,
-                             server_name, "IPC$",
-                             false, false);
+                               server_name, "IPC$",
+                               auth_info,
+                               false, false,
+                               PROTOCOL_NT1,
+                               0, 0x20);
+       if (cli_ipc) {
+               cli_set_username(cli_ipc, ctx->username);
+               cli_set_password(cli_ipc, ctx->password);
+               cli_set_domain(cli_ipc, ctx->workgroup);
+       }
+       TALLOC_FREE(auth_info);
+
        if (!cli_ipc) {
                libnetapi_set_error_string(ctx,
                        "Failed to connect to IPC$ share on %s", server_name);
                return WERR_CAN_NOT_COMPLETE;
        }
 
-       *cli = cli_ipc;
+       p = talloc_zero(ctx, struct client_ipc_connection);
+       if (p == NULL) {
+               return WERR_NOMEM;
+       }
+
+       p->cli = cli_ipc;
+       DLIST_ADD(priv_ctx->ipc_connections, p);
+
+       *pp = p;
 
        return WERR_OK;
 }
@@ -69,7 +140,140 @@ WERROR libnetapi_open_ipc_connection(struct libnetapi_ctx *ctx,
 
 WERROR libnetapi_shutdown_cm(struct libnetapi_ctx *ctx)
 {
-       cli_cm_shutdown();
+       struct libnetapi_private_ctx *priv_ctx =
+               (struct libnetapi_private_ctx *)ctx->private_data;
+       struct client_ipc_connection *p;
+
+       for (p = priv_ctx->ipc_connections; p; p = p->next) {
+               cli_shutdown(p->cli);
+       }
+
+       return WERR_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS pipe_cm_find(struct client_ipc_connection *ipc,
+                            const struct ndr_syntax_id *interface,
+                            struct rpc_pipe_client **presult)
+{
+       struct client_pipe_connection *p;
+
+       for (p = ipc->pipe_connections; p; p = p->next) {
+
+               if (!rpc_pipe_np_smb_conn(p->pipe)) {
+                       return NT_STATUS_PIPE_EMPTY;
+               }
+
+               if (strequal(ipc->cli->desthost, p->pipe->desthost)
+                   && ndr_syntax_id_equal(&p->pipe->abstract_syntax,
+                                          interface)) {
+                       *presult = p->pipe;
+                       return NT_STATUS_OK;
+               }
+       }
+
+       return NT_STATUS_PIPE_NOT_AVAILABLE;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS pipe_cm_connect(TALLOC_CTX *mem_ctx,
+                               struct client_ipc_connection *ipc,
+                               const struct ndr_syntax_id *interface,
+                               struct rpc_pipe_client **presult)
+{
+       struct client_pipe_connection *p;
+       NTSTATUS status;
+
+       p = talloc_zero_array(mem_ctx, struct client_pipe_connection, 1);
+       if (!p) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       status = cli_rpc_pipe_open_noauth(ipc->cli, interface, &p->pipe);
+       if (!NT_STATUS_IS_OK(status)) {
+               TALLOC_FREE(p);
+               return status;
+       }
+
+       DLIST_ADD(ipc->pipe_connections, p);
+
+       *presult = p->pipe;
+       return NT_STATUS_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS pipe_cm_open(TALLOC_CTX *ctx,
+                            struct client_ipc_connection *ipc,
+                            const struct ndr_syntax_id *interface,
+                            struct rpc_pipe_client **presult)
+{
+       if (NT_STATUS_IS_OK(pipe_cm_find(ipc, interface, presult))) {
+               return NT_STATUS_OK;
+       }
+
+       return pipe_cm_connect(ctx, ipc, interface, presult);
+}
+
+/********************************************************************
+********************************************************************/
+
+WERROR libnetapi_open_pipe(struct libnetapi_ctx *ctx,
+                          const char *server_name,
+                          const struct ndr_syntax_id *interface,
+                          struct rpc_pipe_client **presult)
+{
+       struct rpc_pipe_client *result = NULL;
+       NTSTATUS status;
+       WERROR werr;
+       struct client_ipc_connection *ipc = NULL;
+
+       if (!presult) {
+               return WERR_INVALID_PARAM;
+       }
+
+       werr = libnetapi_open_ipc_connection(ctx, server_name, &ipc);
+       if (!W_ERROR_IS_OK(werr)) {
+               return werr;
+       }
+
+       status = pipe_cm_open(ctx, ipc, interface, &result);
+       if (!NT_STATUS_IS_OK(status)) {
+               libnetapi_set_error_string(ctx, "failed to open PIPE %s: %s",
+                       get_pipe_name_from_syntax(talloc_tos(), interface),
+                       get_friendly_nt_error_msg(status));
+               return WERR_DEST_NOT_FOUND;
+       }
+
+       *presult = result;
+
+       return WERR_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+WERROR libnetapi_get_binding_handle(struct libnetapi_ctx *ctx,
+                                   const char *server_name,
+                                   const struct ndr_syntax_id *interface,
+                                   struct dcerpc_binding_handle **binding_handle)
+{
+       struct rpc_pipe_client *pipe_cli;
+       WERROR result;
+
+       *binding_handle = NULL;
+
+       result = libnetapi_open_pipe(ctx, server_name, interface, &pipe_cli);
+       if (!W_ERROR_IS_OK(result)) {
+               return result;
+       }
+
+       *binding_handle = pipe_cli->binding_handle;
 
        return WERR_OK;
 }