mirror of
https://github.com/samba-team/samba.git
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4e83011f72
Make sure we pass around the event_context where we need it instead.
All test but a few python ones fail. Jelmer promised to fix them.
(This used to be commit 3045d39162
)
253 lines
6.2 KiB
C
253 lines
6.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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client connect/disconnect routines
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Copyright (C) Andrew Tridgell 2003-2005
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Copyright (C) James Peach 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libcli/libcli.h"
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#include "libcli/raw/libcliraw.h"
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#include "libcli/raw/raw_proto.h"
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#include "libcli/auth/libcli_auth.h"
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#include "libcli/smb_composite/smb_composite.h"
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#include "param/param.h"
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/*
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wrapper around smbcli_sock_connect()
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*/
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bool smbcli_socket_connect(struct smbcli_state *cli, const char *server,
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const char **ports,
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struct event_context *ev_ctx,
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struct resolve_context *resolve_ctx,
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struct smbcli_options *options)
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{
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struct smbcli_socket *sock;
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sock = smbcli_sock_connect_byname(server, ports, NULL,
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resolve_ctx, ev_ctx);
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if (sock == NULL) return false;
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cli->transport = smbcli_transport_init(sock, cli, true, options);
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if (!cli->transport) {
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return false;
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}
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return true;
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}
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/* wrapper around smbcli_transport_connect() */
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bool smbcli_transport_establish(struct smbcli_state *cli,
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struct nbt_name *calling,
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struct nbt_name *called)
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{
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return smbcli_transport_connect(cli->transport, calling, called);
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}
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/* wrapper around smb_raw_negotiate() */
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NTSTATUS smbcli_negprot(struct smbcli_state *cli, bool unicode, int maxprotocol)
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{
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return smb_raw_negotiate(cli->transport, unicode, maxprotocol);
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}
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/* wrapper around smb_raw_sesssetup() */
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NTSTATUS smbcli_session_setup(struct smbcli_state *cli,
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struct cli_credentials *credentials,
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const char *workgroup)
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{
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struct smb_composite_sesssetup setup;
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NTSTATUS status;
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cli->session = smbcli_session_init(cli->transport, cli, true);
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if (!cli->session) return NT_STATUS_UNSUCCESSFUL;
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setup.in.sesskey = cli->transport->negotiate.sesskey;
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setup.in.capabilities = cli->transport->negotiate.capabilities;
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setup.in.credentials = credentials;
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setup.in.workgroup = workgroup;
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status = smb_composite_sesssetup(cli->session, &setup);
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cli->session->vuid = setup.out.vuid;
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return status;
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}
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/* wrapper around smb_raw_tcon() */
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NTSTATUS smbcli_tconX(struct smbcli_state *cli, const char *sharename,
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const char *devtype, const char *password)
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{
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union smb_tcon tcon;
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TALLOC_CTX *mem_ctx;
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NTSTATUS status;
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cli->tree = smbcli_tree_init(cli->session, cli, true);
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if (!cli->tree) return NT_STATUS_UNSUCCESSFUL;
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mem_ctx = talloc_init("tcon");
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if (!mem_ctx) {
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return NT_STATUS_NO_MEMORY;
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}
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/* setup a tree connect */
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tcon.generic.level = RAW_TCON_TCONX;
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tcon.tconx.in.flags = 0;
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if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) {
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tcon.tconx.in.password = data_blob(NULL, 0);
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} else if (cli->transport->negotiate.sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) {
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tcon.tconx.in.password = data_blob_talloc(mem_ctx, NULL, 24);
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if (cli->transport->negotiate.secblob.length < 8) {
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return NT_STATUS_INVALID_PARAMETER;
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}
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SMBencrypt(password, cli->transport->negotiate.secblob.data, tcon.tconx.in.password.data);
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} else {
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tcon.tconx.in.password = data_blob_talloc(mem_ctx, password, strlen(password)+1);
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}
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tcon.tconx.in.path = sharename;
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tcon.tconx.in.device = devtype;
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status = smb_raw_tcon(cli->tree, mem_ctx, &tcon);
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cli->tree->tid = tcon.tconx.out.tid;
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talloc_free(mem_ctx);
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return status;
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}
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/*
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easy way to get to a fully connected smbcli_state in one call
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*/
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NTSTATUS smbcli_full_connection(TALLOC_CTX *parent_ctx,
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struct smbcli_state **ret_cli,
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const char *host,
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const char **ports,
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const char *sharename,
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const char *devtype,
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struct cli_credentials *credentials,
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struct resolve_context *resolve_ctx,
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struct event_context *ev,
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struct smbcli_options *options)
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{
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struct smbcli_tree *tree;
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NTSTATUS status;
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*ret_cli = NULL;
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status = smbcli_tree_full_connection(parent_ctx,
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&tree, host, ports,
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sharename, devtype,
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credentials, resolve_ctx, ev,
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options);
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if (!NT_STATUS_IS_OK(status)) {
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goto done;
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}
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(*ret_cli) = smbcli_state_init(parent_ctx);
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(*ret_cli)->tree = tree;
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(*ret_cli)->session = tree->session;
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(*ret_cli)->transport = tree->session->transport;
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talloc_steal(*ret_cli, tree);
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done:
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return status;
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}
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/*
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disconnect the tree
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*/
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NTSTATUS smbcli_tdis(struct smbcli_state *cli)
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{
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return smb_tree_disconnect(cli->tree);
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}
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/****************************************************************************
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Initialise a client state structure.
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****************************************************************************/
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struct smbcli_state *smbcli_state_init(TALLOC_CTX *mem_ctx)
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{
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return talloc_zero(mem_ctx, struct smbcli_state);
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}
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/* Insert a NULL at the first separator of the given path and return a pointer
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* to the remainder of the string.
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*/
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static char *
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terminate_path_at_separator(char * path)
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{
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char * p;
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if (!path) {
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return NULL;
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}
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if ((p = strchr_m(path, '/'))) {
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*p = '\0';
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return p + 1;
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}
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if ((p = strchr_m(path, '\\'))) {
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*p = '\0';
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return p + 1;
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}
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/* No separator. */
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return NULL;
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}
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/*
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parse a //server/share type UNC name
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*/
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bool smbcli_parse_unc(const char *unc_name, TALLOC_CTX *mem_ctx,
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char **hostname, char **sharename)
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{
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char *p;
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*hostname = *sharename = NULL;
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if (strncmp(unc_name, "\\\\", 2) &&
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strncmp(unc_name, "//", 2)) {
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return false;
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}
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*hostname = talloc_strdup(mem_ctx, &unc_name[2]);
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p = terminate_path_at_separator(*hostname);
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if (p != NULL && *p) {
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*sharename = talloc_strdup(mem_ctx, p);
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terminate_path_at_separator(*sharename);
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}
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if (*hostname && *sharename) {
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return true;
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}
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talloc_free(*hostname);
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talloc_free(*sharename);
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*hostname = *sharename = NULL;
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return false;
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}
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