2005-01-27 13:51:21 +01:00
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/*****************************************************************************
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* smb.c: SMB input module
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*****************************************************************************
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2005-07-09 08:17:09 +02:00
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* Copyright (C) 2001-2004 the VideoLAN team
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2005-01-27 13:51:21 +01:00
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* $Id$
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*
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* Authors: Gildas Bazin <gbazin@videolan.org>
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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2006-01-13 00:10:04 +01:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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2005-01-27 13:51:21 +01:00
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*****************************************************************************/
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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2006-10-01 19:12:02 +02:00
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2005-01-27 13:51:21 +01:00
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2008-01-23 22:50:58 +01:00
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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2005-01-27 13:51:21 +01:00
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#include <vlc/vlc.h>
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2006-11-26 15:20:34 +01:00
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#include <vlc_access.h>
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2005-01-27 13:51:21 +01:00
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2005-01-27 16:44:34 +01:00
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#ifdef WIN32
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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# ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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# endif
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# include <io.h>
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# define smbc_open(a,b,c) open(a,b,c)
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# define stat _stati64
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# define smbc_fstat(a,b) _fstati64(a,b)
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# define smbc_read read
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# define smbc_lseek _lseeki64
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# define smbc_close close
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#else
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# include <libsmbclient.h>
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# define USE_CTX 1
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#endif
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2005-01-27 13:51:21 +01:00
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2005-02-06 19:31:58 +01:00
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#include <errno.h>
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2005-01-27 13:51:21 +01:00
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/*****************************************************************************
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* Module descriptor
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*****************************************************************************/
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static int Open ( vlc_object_t * );
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static void Close( vlc_object_t * );
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#define CACHING_TEXT N_("Caching value in ms")
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#define CACHING_LONGTEXT N_( \
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2006-04-01 01:07:01 +02:00
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"Caching value for SMB streams. This " \
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2006-03-29 15:49:40 +02:00
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"value should be set in milliseconds." )
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2005-01-27 13:51:21 +01:00
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#define USER_TEXT N_("SMB user name")
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2006-03-29 15:49:40 +02:00
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#define USER_LONGTEXT N_("User name that will " \
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2005-01-27 13:51:21 +01:00
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"be used for the connection.")
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#define PASS_TEXT N_("SMB password")
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2006-03-29 15:49:40 +02:00
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#define PASS_LONGTEXT N_("Password that will be " \
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2005-01-27 13:51:21 +01:00
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"used for the connection.")
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#define DOMAIN_TEXT N_("SMB domain")
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2006-03-29 15:49:40 +02:00
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#define DOMAIN_LONGTEXT N_("Domain/Workgroup that " \
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2005-01-27 13:51:21 +01:00
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"will be used for the connection.")
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vlc_module_begin();
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set_shortname( "SMB" );
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set_description( _("SMB input") );
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set_capability( "access2", 0 );
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set_category( CAT_INPUT );
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set_subcategory( SUBCAT_INPUT_ACCESS );
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add_integer( "smb-caching", 2 * DEFAULT_PTS_DELAY / 1000, NULL,
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CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
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add_string( "smb-user", NULL, NULL, USER_TEXT, USER_LONGTEXT,
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VLC_FALSE );
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add_string( "smb-pwd", NULL, NULL, PASS_TEXT,
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PASS_LONGTEXT, VLC_FALSE );
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add_string( "smb-domain", NULL, NULL, DOMAIN_TEXT,
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DOMAIN_LONGTEXT, VLC_FALSE );
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add_shortcut( "smb" );
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set_callbacks( Open, Close );
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vlc_module_end();
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/*****************************************************************************
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* Local prototypes
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*****************************************************************************/
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2007-12-09 18:39:28 +01:00
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static ssize_t Read( access_t *, uint8_t *, size_t );
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2005-01-27 13:51:21 +01:00
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static int Seek( access_t *, int64_t );
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static int Control( access_t *, int, va_list );
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struct access_sys_t
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{
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#ifdef USE_CTX
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SMBCCTX *p_smb;
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SMBCFILE *p_file;
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#else
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int i_smb;
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#endif
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};
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2005-01-27 16:44:34 +01:00
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#ifdef WIN32
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static void Win32AddConnection( access_t *, char *, char *, char *, char * );
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#endif
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2007-09-05 15:52:05 +02:00
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static void smb_auth( const char *srv, const char *shr, char *wg, int wglen,
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char *un, int unlen, char *pw, int pwlen )
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2005-01-27 13:51:21 +01:00
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{
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//wglen = unlen = pwlen = 0;
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}
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/****************************************************************************
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* Open: connect to smb server and ask for file
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****************************************************************************/
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static int Open( vlc_object_t *p_this )
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{
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access_t *p_access = (access_t*)p_this;
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access_sys_t *p_sys;
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struct stat filestat;
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2005-01-27 16:44:34 +01:00
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char *psz_path, *psz_uri;
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char *psz_user = 0, *psz_pwd = 0, *psz_domain = 0;
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2005-01-27 13:51:21 +01:00
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int i_ret;
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#ifdef USE_CTX
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SMBCCTX *p_smb;
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SMBCFILE *p_file;
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#else
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int i_smb;
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#endif
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2005-01-27 16:44:34 +01:00
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/* Parse input URI
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* [[[domain;]user[:password@]]server[/share[/path[/file]]]] */
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psz_path = strchr( p_access->psz_path, '/' );
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if( !psz_path )
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{
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msg_Err( p_access, "invalid SMB URI: smb://%s", psz_path );
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return VLC_EGENERIC;
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}
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else
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{
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char *psz_tmp = strdup( p_access->psz_path );
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char *psz_parser;
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psz_tmp[ psz_path - p_access->psz_path ] = 0;
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psz_path = p_access->psz_path;
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psz_parser = strchr( psz_tmp, '@' );
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if( psz_parser )
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{
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/* User info is there */
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*psz_parser = 0;
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psz_path = p_access->psz_path + (psz_parser - psz_tmp) + 1;
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psz_parser = strchr( psz_tmp, ':' );
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if( psz_parser )
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{
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/* Password found */
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psz_pwd = strdup( psz_parser+1 );
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*psz_parser = 0;
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}
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psz_parser = strchr( psz_tmp, ';' );
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if( psz_parser )
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{
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/* Domain found */
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*psz_parser = 0; psz_parser++;
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psz_domain = strdup( psz_tmp );
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}
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else psz_parser = psz_tmp;
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psz_user = strdup( psz_parser );
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}
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free( psz_tmp );
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}
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2005-01-27 13:51:21 +01:00
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/* Build an SMB URI
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* smb://[[[domain;]user[:password@]]server[/share[/path[/file]]]] */
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2005-01-27 16:44:34 +01:00
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if( !psz_user ) psz_user = var_CreateGetString( p_access, "smb-user" );
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2008-03-12 00:58:01 +01:00
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if( !*psz_user ) { free( psz_user ); psz_user = 0; }
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2005-01-27 16:44:34 +01:00
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if( !psz_pwd ) psz_pwd = var_CreateGetString( p_access, "smb-pwd" );
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2008-03-12 00:58:01 +01:00
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if( !*psz_pwd ) { free( psz_pwd ); psz_pwd = 0; }
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2005-01-27 16:44:34 +01:00
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if(!psz_domain) psz_domain = var_CreateGetString( p_access, "smb-domain" );
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2008-03-12 00:58:01 +01:00
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if( !*psz_domain ) { free( psz_domain ); psz_domain = 0; }
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2005-01-27 13:51:21 +01:00
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2005-01-27 16:44:34 +01:00
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#ifdef WIN32
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if( psz_user )
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Win32AddConnection( p_access, psz_path, psz_user, psz_pwd, psz_domain);
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asprintf( &psz_uri, "//%s", psz_path );
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#else
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2005-01-27 13:51:21 +01:00
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if( psz_user )
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asprintf( &psz_uri, "smb://%s%s%s%s%s@%s",
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psz_domain ? psz_domain : "", psz_domain ? ";" : "",
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psz_user, psz_pwd ? ":" : "",
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2005-01-27 16:44:34 +01:00
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psz_pwd ? psz_pwd : "", psz_path );
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2005-01-27 13:51:21 +01:00
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else
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2005-01-27 16:44:34 +01:00
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asprintf( &psz_uri, "smb://%s", psz_path );
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#endif
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2005-01-27 13:51:21 +01:00
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2008-03-12 00:58:01 +01:00
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free( psz_user );
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free( psz_pwd );
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free( psz_domain );
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2005-01-27 13:51:21 +01:00
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#ifdef USE_CTX
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if( !(p_smb = smbc_new_context()) )
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{
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msg_Err( p_access, "out of memory" );
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free( psz_uri );
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return VLC_ENOMEM;
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}
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p_smb->debug = 1;
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p_smb->callbacks.auth_fn = smb_auth;
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if( !smbc_init_context( p_smb ) )
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{
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2007-09-18 18:20:49 +02:00
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msg_Err( p_access, "cannot initialize context (%m)" );
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2005-01-27 13:51:21 +01:00
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smbc_free_context( p_smb, 1 );
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free( psz_uri );
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return VLC_EGENERIC;
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}
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2007-09-10 14:59:08 +02:00
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if( !(p_file = (p_smb->open)( p_smb, psz_uri, O_RDONLY, 0 )) )
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2005-01-27 13:51:21 +01:00
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{
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2007-09-18 18:20:49 +02:00
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msg_Err( p_access, "open failed for '%s' (%m)",
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p_access->psz_path );
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2005-01-27 13:51:21 +01:00
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smbc_free_context( p_smb, 1 );
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free( psz_uri );
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return VLC_EGENERIC;
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}
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2006-07-19 11:33:41 +02:00
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/* Init p_access */
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STANDARD_READ_ACCESS_INIT;
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2005-01-27 13:51:21 +01:00
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i_ret = p_smb->fstat( p_smb, p_file, &filestat );
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2007-09-18 18:20:49 +02:00
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if( i_ret ) msg_Err( p_access, "stat failed (%m)" );
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2005-01-27 13:51:21 +01:00
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else p_access->info.i_size = filestat.st_size;
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#else
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2005-01-27 16:44:34 +01:00
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#ifndef WIN32
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2005-01-27 13:51:21 +01:00
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if( smbc_init( smb_auth, 1 ) )
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{
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free( psz_uri );
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return VLC_EGENERIC;
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}
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2005-01-27 16:44:34 +01:00
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#endif
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2005-01-27 13:51:21 +01:00
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2007-09-10 14:59:08 +02:00
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/*
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** some version of glibc defines open as a macro, causing havoc
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** with other macros using 'open' under the hood, such as the
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** following one:
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*/
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#if defined(smbc_open) && defined(open)
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# undef open
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#endif
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2007-08-28 18:53:39 +02:00
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if( (i_smb = smbc_open( psz_uri, O_RDONLY, 0 )) < 0 )
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2005-01-27 13:51:21 +01:00
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{
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2007-09-18 18:20:49 +02:00
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msg_Err( p_access, "open failed for '%s' (%m)",
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p_access->psz_path );
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2005-01-27 13:51:21 +01:00
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free( psz_uri );
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return VLC_EGENERIC;
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}
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2006-07-19 11:33:41 +02:00
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/* Init p_access */
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STANDARD_READ_ACCESS_INIT;
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2005-01-27 13:51:21 +01:00
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i_ret = smbc_fstat( i_smb, &filestat );
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2007-09-18 18:20:49 +02:00
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if( i_ret )
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{
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errno = i_ret;
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msg_Err( p_access, "stat failed (%m)" );
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}
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2005-01-27 13:51:21 +01:00
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else p_access->info.i_size = filestat.st_size;
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#endif
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free( psz_uri );
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#ifdef USE_CTX
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p_sys->p_smb = p_smb;
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p_sys->p_file = p_file;
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#else
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p_sys->i_smb = i_smb;
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#endif
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/* Update default_pts to a suitable value for smb access */
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var_Create( p_access, "smb-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
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return VLC_SUCCESS;
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}
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/*****************************************************************************
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* Close: free unused data structures
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*****************************************************************************/
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static void Close( vlc_object_t *p_this )
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{
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access_t *p_access = (access_t*)p_this;
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access_sys_t *p_sys = p_access->p_sys;
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#ifdef USE_CTX
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2005-09-02 20:18:03 +02:00
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# ifndef HAVE__SMBCCTX_CLOSE_FN
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2005-01-27 13:51:21 +01:00
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p_sys->p_smb->close( p_sys->p_smb, p_sys->p_file );
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2005-09-02 20:18:03 +02:00
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# else
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|
|
p_sys->p_smb->close_fn( p_sys->p_smb, p_sys->p_file );
|
|
|
|
# endif
|
2005-01-27 13:51:21 +01:00
|
|
|
smbc_free_context( p_sys->p_smb, 1 );
|
|
|
|
#else
|
|
|
|
smbc_close( p_sys->i_smb );
|
|
|
|
#endif
|
|
|
|
|
|
|
|
free( p_sys );
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
* Seek: try to go at the right place
|
|
|
|
*****************************************************************************/
|
|
|
|
static int Seek( access_t *p_access, int64_t i_pos )
|
|
|
|
{
|
|
|
|
access_sys_t *p_sys = p_access->p_sys;
|
|
|
|
int64_t i_ret;
|
|
|
|
|
|
|
|
if( i_pos < 0 ) return VLC_EGENERIC;
|
|
|
|
|
|
|
|
msg_Dbg( p_access, "seeking to "I64Fd, i_pos );
|
|
|
|
|
|
|
|
#ifdef USE_CTX
|
|
|
|
i_ret = p_sys->p_smb->lseek(p_sys->p_smb, p_sys->p_file, i_pos, SEEK_SET);
|
|
|
|
#else
|
|
|
|
i_ret = smbc_lseek( p_sys->i_smb, i_pos, SEEK_SET );
|
|
|
|
#endif
|
|
|
|
if( i_ret == -1 )
|
|
|
|
{
|
2007-09-18 18:20:49 +02:00
|
|
|
msg_Err( p_access, "seek failed (%m)" );
|
2005-01-27 13:51:21 +01:00
|
|
|
return VLC_EGENERIC;
|
|
|
|
}
|
|
|
|
|
|
|
|
p_access->info.b_eof = VLC_FALSE;
|
|
|
|
p_access->info.i_pos = i_ret;
|
|
|
|
|
|
|
|
return VLC_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
* Read:
|
|
|
|
*****************************************************************************/
|
2007-12-09 18:39:28 +01:00
|
|
|
static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
|
2005-01-27 13:51:21 +01:00
|
|
|
{
|
|
|
|
access_sys_t *p_sys = p_access->p_sys;
|
|
|
|
int i_read;
|
|
|
|
|
|
|
|
if( p_access->info.b_eof ) return 0;
|
|
|
|
|
|
|
|
#ifdef USE_CTX
|
|
|
|
i_read = p_sys->p_smb->read(p_sys->p_smb, p_sys->p_file, p_buffer, i_len);
|
|
|
|
#else
|
|
|
|
i_read = smbc_read( p_sys->i_smb, p_buffer, i_len );
|
|
|
|
#endif
|
|
|
|
if( i_read < 0 )
|
|
|
|
{
|
2007-09-18 18:20:49 +02:00
|
|
|
msg_Err( p_access, "read failed (%m)" );
|
2005-01-27 13:51:21 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
|
|
|
|
else if( i_read > 0 ) p_access->info.i_pos += i_read;
|
|
|
|
|
|
|
|
return i_read;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************
|
|
|
|
* Control:
|
|
|
|
*****************************************************************************/
|
|
|
|
static int Control( access_t *p_access, int i_query, va_list args )
|
|
|
|
{
|
|
|
|
vlc_bool_t *pb_bool;
|
|
|
|
int *pi_int;
|
|
|
|
int64_t *pi_64;
|
|
|
|
|
|
|
|
switch( i_query )
|
|
|
|
{
|
|
|
|
case ACCESS_CAN_SEEK:
|
|
|
|
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
|
|
|
|
*pb_bool = VLC_TRUE;
|
|
|
|
break;
|
|
|
|
case ACCESS_CAN_FASTSEEK:
|
|
|
|
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
|
|
|
|
*pb_bool = VLC_TRUE;
|
|
|
|
break;
|
|
|
|
case ACCESS_CAN_PAUSE:
|
|
|
|
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
|
|
|
|
*pb_bool = VLC_TRUE;
|
|
|
|
break;
|
|
|
|
case ACCESS_CAN_CONTROL_PACE:
|
|
|
|
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
|
|
|
|
*pb_bool = VLC_TRUE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACCESS_GET_MTU:
|
|
|
|
pi_int = (int*)va_arg( args, int * );
|
|
|
|
*pi_int = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACCESS_GET_PTS_DELAY:
|
|
|
|
pi_64 = (int64_t*)va_arg( args, int64_t * );
|
|
|
|
*pi_64 = (int64_t)var_GetInteger( p_access, "smb-caching" ) * 1000;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACCESS_SET_PAUSE_STATE:
|
|
|
|
/* Nothing to do */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ACCESS_GET_TITLE_INFO:
|
|
|
|
case ACCESS_SET_TITLE:
|
|
|
|
case ACCESS_SET_SEEKPOINT:
|
|
|
|
case ACCESS_SET_PRIVATE_ID_STATE:
|
2007-10-02 17:54:16 +02:00
|
|
|
case ACCESS_GET_CONTENT_TYPE:
|
2005-01-27 13:51:21 +01:00
|
|
|
return VLC_EGENERIC;
|
|
|
|
|
|
|
|
default:
|
|
|
|
msg_Warn( p_access, "unimplemented query in control" );
|
|
|
|
return VLC_EGENERIC;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return VLC_SUCCESS;
|
|
|
|
}
|
2005-01-27 16:44:34 +01:00
|
|
|
|
|
|
|
#ifdef WIN32
|
|
|
|
static void Win32AddConnection( access_t *p_access, char *psz_path,
|
|
|
|
char *psz_user, char *psz_pwd,
|
|
|
|
char *psz_domain )
|
|
|
|
{
|
|
|
|
DWORD (*OurWNetAddConnection2)( LPNETRESOURCE, LPCTSTR, LPCTSTR, DWORD );
|
|
|
|
char psz_remote[MAX_PATH], psz_server[MAX_PATH], psz_share[MAX_PATH];
|
|
|
|
NETRESOURCE net_resource;
|
|
|
|
DWORD i_result;
|
|
|
|
char *psz_parser;
|
|
|
|
|
|
|
|
HINSTANCE hdll = LoadLibrary(_T("MPR.DLL"));
|
|
|
|
if( !hdll )
|
|
|
|
{
|
|
|
|
msg_Warn( p_access, "couldn't load mpr.dll" );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
OurWNetAddConnection2 =
|
|
|
|
(void *)GetProcAddress( hdll, _T("WNetAddConnection2A") );
|
|
|
|
if( !OurWNetAddConnection2 )
|
|
|
|
{
|
|
|
|
msg_Warn( p_access, "couldn't find WNetAddConnection2 in mpr.dll" );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset( &net_resource, 0, sizeof(net_resource) );
|
|
|
|
net_resource.dwType = RESOURCETYPE_DISK;
|
|
|
|
|
|
|
|
/* Find out server and share names */
|
2006-04-29 16:30:49 +02:00
|
|
|
strlcpy( psz_server, psz_path, sizeof( psz_server ) );
|
2006-04-29 15:38:50 +02:00
|
|
|
psz_share[0] = 0;
|
2005-01-27 16:44:34 +01:00
|
|
|
psz_parser = strchr( psz_path, '/' );
|
|
|
|
if( psz_parser )
|
|
|
|
{
|
2006-04-29 15:38:50 +02:00
|
|
|
char *psz_parser2 = strchr( ++psz_parser, '/' );
|
2005-01-27 16:44:34 +01:00
|
|
|
if( psz_parser2 )
|
2006-04-29 16:30:49 +02:00
|
|
|
strlcpy( psz_share, psz_parser, sizeof( psz_share ) );
|
2006-04-29 15:59:07 +02:00
|
|
|
}
|
2005-01-27 16:44:34 +01:00
|
|
|
|
|
|
|
sprintf( psz_remote, "\\\\%s\\%s", psz_server, psz_share );
|
|
|
|
net_resource.lpRemoteName = psz_remote;
|
|
|
|
|
|
|
|
i_result = OurWNetAddConnection2( &net_resource, psz_pwd, psz_user, 0 );
|
|
|
|
|
|
|
|
if( i_result != NO_ERROR )
|
|
|
|
{
|
|
|
|
msg_Dbg( p_access, "connected to %s", psz_remote );
|
|
|
|
}
|
2007-09-10 20:56:52 +02:00
|
|
|
else if( i_result != ERROR_ALREADY_ASSIGNED &&
|
2005-01-27 16:44:34 +01:00
|
|
|
i_result != ERROR_DEVICE_ALREADY_REMEMBERED )
|
|
|
|
{
|
|
|
|
msg_Dbg( p_access, "already connected to %s", psz_remote );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
msg_Dbg( p_access, "failed to connect to %s", psz_remote );
|
|
|
|
}
|
|
|
|
|
|
|
|
FreeLibrary( hdll );
|
|
|
|
}
|
|
|
|
#endif // WIN32
|