mirror of
https://code.videolan.org/videolan/vlc
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740 lines
23 KiB
C
740 lines
23 KiB
C
/*****************************************************************************
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* sftp.c: SFTP input module
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*****************************************************************************
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* Copyright (C) 2009 VLC authors and VideoLAN
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*
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* Authors: Rémi Duraffort <ivoire@videolan.org>
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* Petri Hintukainen <phintuka@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_common.h>
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#include <vlc_plugin.h>
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#include <assert.h>
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#include <vlc_access.h>
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#include <vlc_input_item.h>
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#include <vlc_network.h>
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#include <vlc_url.h>
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#include <vlc_keystore.h>
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#include <libssh2.h>
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#include <libssh2_sftp.h>
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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 PORT_TEXT N_("SFTP port")
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#define PORT_LONGTEXT N_("SFTP port number to use on the server")
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#define USER_TEXT N_("Username")
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#define USER_LONGTEXT N_("Username that will be used for the connection, " \
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"if no username is set in the URL.")
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#define PASS_TEXT N_("Password")
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#define PASS_LONGTEXT N_("Password that will be used for the connection, " \
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"if no username or password are set in URL.")
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#define PRIVATEKEY_TEXT N_("Private key file")
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#define PRIVATEKEY_LONGTEXT N_("Private-key file used for SSH public key authentication. "\
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"Public-key file is assumed to be in the same directory with '.pub' appended. "\
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"If unset, standard key paths will be attempted (e.g. '~/.ssh/id_rsa').")
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vlc_module_begin ()
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set_shortname( "SFTP" )
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set_description( N_("SFTP input") )
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set_capability( "access", 0 )
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set_subcategory( SUBCAT_INPUT_ACCESS )
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add_integer( "sftp-port", 22, PORT_TEXT, PORT_LONGTEXT )
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add_string( "sftp-user", NULL, USER_TEXT, USER_LONGTEXT )
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add_password("sftp-pwd", NULL, PASS_TEXT, PASS_LONGTEXT)
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add_loadfile("sftp-privatekey", NULL, PRIVATEKEY_TEXT, PRIVATEKEY_LONGTEXT)
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add_shortcut( "sftp" )
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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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static ssize_t Read( stream_t *, void *, size_t );
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static int Seek( stream_t *, uint64_t );
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static int Control( stream_t *, int, va_list );
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static int DirRead( stream_t *, input_item_node_t * );
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typedef struct
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{
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int i_socket;
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LIBSSH2_SESSION* ssh_session;
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LIBSSH2_SFTP* sftp_session;
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LIBSSH2_SFTP_HANDLE* file;
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uint64_t filesize;
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char *psz_base_url;
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} access_sys_t;
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static int AuthKeyAgent( stream_t *p_access, const char *psz_username )
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{
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access_sys_t* p_sys = p_access->p_sys;
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int i_result = VLC_EGENERIC;
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LIBSSH2_AGENT *p_sshagent = NULL;
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struct libssh2_agent_publickey *p_identity = NULL,
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*p_prev_identity = NULL;
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if( !psz_username || !psz_username[0] )
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return i_result;
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p_sshagent = libssh2_agent_init( p_sys->ssh_session );
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if( !p_sshagent )
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{
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msg_Dbg( p_access, "Failed to initialize key agent" );
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goto bailout;
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}
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if( libssh2_agent_connect( p_sshagent ) )
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{
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msg_Dbg( p_access, "Failed to connect key agent" );
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goto bailout;
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}
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if( libssh2_agent_list_identities( p_sshagent ) )
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{
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msg_Dbg( p_access, "Failed to request identities" );
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goto bailout;
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}
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while( libssh2_agent_get_identity( p_sshagent, &p_identity, p_prev_identity ) == 0 )
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{
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msg_Dbg( p_access, "Using key %s", p_identity->comment );
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if( libssh2_agent_userauth( p_sshagent, psz_username, p_identity ) == 0 )
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{
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msg_Info( p_access, "Public key agent authentication succeeded" );
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i_result = VLC_SUCCESS;
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goto bailout;
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}
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msg_Dbg( p_access, "Public key agent authentication failed" );
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p_prev_identity = p_identity;
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}
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bailout:
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if( p_sshagent )
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{
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libssh2_agent_disconnect( p_sshagent );
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libssh2_agent_free( p_sshagent );
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}
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return i_result;
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}
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static int AuthPublicKey( stream_t *p_access, const char *psz_home, const char *psz_username )
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{
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access_sys_t* p_sys = p_access->p_sys;
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char *psz_keyfile1 = NULL;
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char *psz_keyfile2 = NULL;
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static const char defaultkeys[4][8] = {
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"rsa", "ed25519", "ecdsa", "dsa"
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};
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if( !psz_username || !psz_username[0] )
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return VLC_EGENERIC;
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psz_keyfile2 = var_InheritString( p_access, "sftp-privatekey" );
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/* Attempt public key authentication using user specified key, if specified. */
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if ( psz_keyfile2 )
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{
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if( asprintf( &psz_keyfile1, "%s.pub", psz_keyfile2 ) == -1 )
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{
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free( psz_keyfile2 );
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return VLC_EGENERIC;
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}
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msg_Dbg( p_access, "Trying paths %s (public) and %s (private) as a possible key pair", psz_keyfile1, psz_keyfile2 );
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int res = libssh2_userauth_publickey_fromfile( p_sys->ssh_session, psz_username, psz_keyfile1, psz_keyfile2, NULL );
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free( psz_keyfile1 );
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free( psz_keyfile2 );
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if( !res )
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{
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msg_Info( p_access, "Public key authentication succeeded" );
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return VLC_SUCCESS;
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}
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msg_Err( p_access, "Public key authentication failed" );
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return VLC_EGENERIC;
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}
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/* If no custom path is provided, try all standard key files. */
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for( size_t i = 0; i < ARRAY_SIZE(defaultkeys); i++)
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{
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if( asprintf( &psz_keyfile1, "%s/.ssh/id_%s.pub", psz_home, defaultkeys[i] ) == -1 )
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return VLC_EGENERIC;
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if( asprintf( &psz_keyfile2, "%s/.ssh/id_%s", psz_home, defaultkeys[i] ) == -1 )
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{
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free( psz_keyfile1 );
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return VLC_EGENERIC;
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}
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msg_Dbg( p_access, "Trying paths %s (public) and %s (private) as a possible key pair", psz_keyfile1, psz_keyfile2 );
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int res = libssh2_userauth_publickey_fromfile( p_sys->ssh_session, psz_username, psz_keyfile1, psz_keyfile2, NULL );
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free( psz_keyfile1 );
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free( psz_keyfile2 );
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if( !res )
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{
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msg_Info( p_access, "Public key authentication succeeded" );
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return VLC_SUCCESS;
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}
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msg_Dbg( p_access, "Public key authentication failed" );
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}
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return VLC_EGENERIC;
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}
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static void SSHSessionDestroy( stream_t *p_access )
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{
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access_sys_t* p_sys = p_access->p_sys;
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if( p_sys->ssh_session )
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{
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libssh2_session_free( p_sys->ssh_session );
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p_sys->ssh_session = NULL;
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}
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if( p_sys->i_socket >= 0 )
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{
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net_Close( p_sys->i_socket );
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p_sys->i_socket = -1;
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}
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}
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static int SSHSessionInit( stream_t *p_access, const char *psz_host, int i_port )
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{
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access_sys_t* p_sys = p_access->p_sys;
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/* Connect to the server using a regular socket */
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assert( p_sys->i_socket == -1 );
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p_sys->i_socket = net_Connect( p_access, psz_host, i_port, SOCK_STREAM,
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0 );
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if( p_sys->i_socket < 0 )
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goto error;
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/* Create the ssh connection and wait until the server answer */
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p_sys->ssh_session = libssh2_session_init();
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if( p_sys->ssh_session == NULL )
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goto error;
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int i_ret;
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while( ( i_ret = libssh2_session_startup( p_sys->ssh_session, p_sys->i_socket ) )
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== LIBSSH2_ERROR_EAGAIN );
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if( i_ret != 0 )
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goto error;
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/* Set the socket in non-blocking mode */
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libssh2_session_set_blocking( p_sys->ssh_session, 1 );
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return VLC_SUCCESS;
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error:
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msg_Err( p_access, "Impossible to open the connection to %s:%i",
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psz_host, i_port );
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SSHSessionDestroy( p_access );
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return VLC_EGENERIC;
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}
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/**
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* Connect to the sftp server and ask for a file
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* @param p_this: the vlc_object
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* @return VLC_SUCCESS if everything was fine
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*/
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static int Open( vlc_object_t* p_this )
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{
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stream_t* p_access = (stream_t*)p_this;
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access_sys_t* p_sys;
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vlc_credential credential;
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char* psz_path = NULL;
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char *psz_session_username = NULL;
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char* psz_home = NULL;
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int i_port;
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vlc_url_t url;
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size_t i_len;
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int i_type;
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int i_result = VLC_EGENERIC;
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if( !p_access->psz_location )
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return VLC_EGENERIC;
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p_sys = p_access->p_sys = vlc_obj_calloc( p_this, 1, sizeof( access_sys_t ) );
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if( !p_sys ) return VLC_ENOMEM;
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p_sys->i_socket = -1;
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/* Parse the URL */
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if( vlc_UrlParseFixup( &url, p_access->psz_url ) != 0 )
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{
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vlc_UrlClean( &url );
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return VLC_EGENERIC;
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}
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vlc_credential_init( &credential, &url );
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if( url.psz_path != NULL )
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{
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psz_path = vlc_uri_decode_duplicate( url.psz_path );
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if( psz_path == NULL )
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goto error;
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}
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/* Check for some parameters */
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if( EMPTY_STR( url.psz_host ) )
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{
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msg_Err( p_access, "Unable to extract host from %s", p_access->psz_url );
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goto error;
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}
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if( url.i_port <= 0 )
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i_port = var_InheritInteger( p_access, "sftp-port" );
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else
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i_port = url.i_port;
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/* Create the ssh connection and wait until the server answer */
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if( SSHSessionInit( p_access, url.psz_host, i_port ) != VLC_SUCCESS )
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goto error;
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/* List the know hosts */
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LIBSSH2_KNOWNHOSTS *ssh_knownhosts = libssh2_knownhost_init( p_sys->ssh_session );
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if( !ssh_knownhosts )
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goto error;
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psz_home = config_GetUserDir( VLC_HOME_DIR );
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if (likely(psz_home != NULL))
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{
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char *psz_knownhosts_file;
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if( asprintf( &psz_knownhosts_file, "%s/.ssh/known_hosts", psz_home ) != -1 )
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{
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if( libssh2_knownhost_readfile( ssh_knownhosts, psz_knownhosts_file,
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LIBSSH2_KNOWNHOST_FILE_OPENSSH ) < 0 )
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msg_Err( p_access, "Failure reading known_hosts '%s'", psz_knownhosts_file );
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free( psz_knownhosts_file );
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}
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free( psz_home );
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}
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const char *fingerprint = libssh2_session_hostkey( p_sys->ssh_session, &i_len, &i_type );
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struct libssh2_knownhost *host;
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int knownhost_fingerprint_algo;
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switch( i_type )
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{
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case LIBSSH2_HOSTKEY_TYPE_RSA:
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knownhost_fingerprint_algo = LIBSSH2_KNOWNHOST_KEY_SSHRSA;
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break;
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case LIBSSH2_HOSTKEY_TYPE_DSS:
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knownhost_fingerprint_algo = LIBSSH2_KNOWNHOST_KEY_SSHDSS;
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break;
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#if LIBSSH2_VERSION_NUM >= 0x010900
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case LIBSSH2_HOSTKEY_TYPE_ECDSA_256:
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knownhost_fingerprint_algo = LIBSSH2_KNOWNHOST_KEY_ECDSA_256;
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break;
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case LIBSSH2_HOSTKEY_TYPE_ECDSA_384:
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knownhost_fingerprint_algo = LIBSSH2_KNOWNHOST_KEY_ECDSA_384;
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break;
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case LIBSSH2_HOSTKEY_TYPE_ECDSA_521:
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knownhost_fingerprint_algo = LIBSSH2_KNOWNHOST_KEY_ECDSA_521;
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break;
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case LIBSSH2_HOSTKEY_TYPE_ED25519:
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knownhost_fingerprint_algo = LIBSSH2_KNOWNHOST_KEY_ED25519;
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break;
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#endif
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default:
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msg_Err( p_access, "Host uses unrecognized session-key algorithm" );
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libssh2_knownhost_free( ssh_knownhosts );
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goto error;
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}
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#if LIBSSH2_VERSION_NUM >= 0x010206
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int check = libssh2_knownhost_checkp( ssh_knownhosts, url.psz_host, i_port,
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fingerprint, i_len,
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LIBSSH2_KNOWNHOST_TYPE_PLAIN |
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LIBSSH2_KNOWNHOST_KEYENC_RAW |
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knownhost_fingerprint_algo,
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&host );
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#else
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int check = libssh2_knownhost_check( ssh_knownhosts, url.psz_host,
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fingerprint, i_len,
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LIBSSH2_KNOWNHOST_TYPE_PLAIN |
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LIBSSH2_KNOWNHOST_KEYENC_RAW |
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knownhost_fingerprint_algo,
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&host );
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#endif
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libssh2_knownhost_free( ssh_knownhosts );
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/* Check that it does match or at least that the host is unknown */
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switch(check)
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{
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case LIBSSH2_KNOWNHOST_CHECK_FAILURE:
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case LIBSSH2_KNOWNHOST_CHECK_NOTFOUND:
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msg_Dbg( p_access, "Unable to check the remote host" );
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break;
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case LIBSSH2_KNOWNHOST_CHECK_MATCH:
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msg_Dbg( p_access, "Successfully matched the host" );
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break;
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case LIBSSH2_KNOWNHOST_CHECK_MISMATCH:
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msg_Err( p_access, "The host does not match !! The remote key changed !!" );
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goto error;
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}
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if (vlc_credential_get( &credential, p_access, "sftp-user", "sftp-pwd",
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NULL, NULL) == -EINTR)
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goto error;
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char* psz_userauthlist = NULL;
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bool b_publickey_tried = false;
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do
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{
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if (!credential.psz_username || !credential.psz_username[0])
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continue;
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if( !psz_session_username )
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{
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psz_session_username = strdup( credential.psz_username );
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psz_userauthlist =
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libssh2_userauth_list( p_sys->ssh_session, credential.psz_username,
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strlen( credential.psz_username ) );
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}
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else if( strcmp( psz_session_username, credential.psz_username ) != 0 )
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{
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msg_Warn( p_access, "The username changed, starting a new ssh session" );
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SSHSessionDestroy( p_access );
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if( SSHSessionInit( p_access, url.psz_host, i_port ) != VLC_SUCCESS )
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goto error;
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b_publickey_tried = false;
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free( psz_session_username );
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psz_session_username = strdup( credential.psz_username );
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psz_userauthlist =
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libssh2_userauth_list( p_sys->ssh_session, credential.psz_username,
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strlen( credential.psz_username ) );
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}
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if( !psz_session_username || !psz_userauthlist )
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goto error;
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/* TODO: Follow PreferredAuthentications in ssh_config */
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if( strstr( psz_userauthlist, "publickey" ) != NULL && !b_publickey_tried )
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{
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/* Don't try public key multiple times to avoid getting black
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* listed */
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b_publickey_tried = true;
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if( AuthKeyAgent( p_access, credential.psz_username ) == VLC_SUCCESS
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|| AuthPublicKey( p_access, psz_home, credential.psz_username ) == VLC_SUCCESS )
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break;
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}
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if( strstr( psz_userauthlist, "password" ) != NULL
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&& credential.psz_password != NULL
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&& libssh2_userauth_password( p_sys->ssh_session,
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credential.psz_username,
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credential.psz_password ) == 0 )
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{
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vlc_credential_store( &credential, p_access );
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break;
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}
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msg_Warn( p_access, "sftp auth failed for %s", credential.psz_username );
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} while( vlc_credential_get( &credential, p_access, "sftp-user", "sftp-pwd",
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_("SFTP authentication"),
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_("Please enter a valid login and password for "
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|
"the SFTP connection to %s"), url.psz_host ) == 0 );
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|
|
/* Create the sftp session */
|
|
p_sys->sftp_session = libssh2_sftp_init( p_sys->ssh_session );
|
|
|
|
if( !p_sys->sftp_session )
|
|
{
|
|
msg_Err( p_access, "Unable to initialize the SFTP session" );
|
|
goto error;
|
|
}
|
|
|
|
/* No path, default to user Home */
|
|
char *base_url_tmp;
|
|
if( !psz_path )
|
|
{
|
|
const size_t i_size = 1024;
|
|
int i_read;
|
|
|
|
char* psz_remote_home = malloc( i_size );
|
|
if( !psz_remote_home )
|
|
goto error;
|
|
|
|
i_read = libssh2_sftp_symlink_ex( p_sys->sftp_session, ".", 1,
|
|
psz_remote_home, i_size - 1,
|
|
LIBSSH2_SFTP_REALPATH );
|
|
if( i_read <= 0 )
|
|
{
|
|
msg_Err( p_access, "Impossible to get the Home directory" );
|
|
free( psz_remote_home );
|
|
goto error;
|
|
}
|
|
psz_remote_home[i_read] = '\0';
|
|
psz_path = psz_remote_home;
|
|
|
|
/* store base url for directory read */
|
|
char *base = vlc_path2uri( psz_path, "sftp" );
|
|
if( !base )
|
|
goto error;
|
|
if( -1 == asprintf( &base_url_tmp, "sftp://%s%s", p_access->psz_location, base + 7 ) )
|
|
{
|
|
free( base );
|
|
goto error;
|
|
}
|
|
p_sys->psz_base_url = base_url_tmp;
|
|
free( base );
|
|
}
|
|
|
|
/* Get some information */
|
|
LIBSSH2_SFTP_ATTRIBUTES attributes;
|
|
if( libssh2_sftp_stat( p_sys->sftp_session, psz_path, &attributes ) )
|
|
{
|
|
msg_Err( p_access, "Impossible to get information about the remote path %s", psz_path );
|
|
goto error;
|
|
}
|
|
|
|
if( !LIBSSH2_SFTP_S_ISDIR( attributes.permissions ))
|
|
{
|
|
/* Open the given file */
|
|
p_sys->file = libssh2_sftp_open( p_sys->sftp_session, psz_path, LIBSSH2_FXF_READ, 0 );
|
|
p_sys->filesize = attributes.filesize;
|
|
|
|
ACCESS_SET_CALLBACKS( Read, NULL, Control, Seek );
|
|
}
|
|
else
|
|
{
|
|
/* Open the given directory */
|
|
p_sys->file = libssh2_sftp_opendir( p_sys->sftp_session, psz_path );
|
|
|
|
p_access->pf_readdir = DirRead;
|
|
p_access->pf_control = access_vaDirectoryControlHelper;
|
|
|
|
if( !p_sys->psz_base_url )
|
|
{
|
|
if( asprintf( &base_url_tmp, "sftp://%s", p_access->psz_location ) == -1 )
|
|
goto error;
|
|
p_sys->psz_base_url = base_url_tmp;
|
|
|
|
/* trim trailing '/' */
|
|
size_t len = strlen( p_sys->psz_base_url );
|
|
if( len > 0 && p_sys->psz_base_url[ len - 1 ] == '/' )
|
|
p_sys->psz_base_url[ len - 1 ] = 0;
|
|
}
|
|
}
|
|
|
|
if( !p_sys->file )
|
|
{
|
|
msg_Err( p_access, "Unable to open the remote path %s", psz_path );
|
|
goto error;
|
|
}
|
|
|
|
i_result = VLC_SUCCESS;
|
|
|
|
error:
|
|
free( psz_session_username );
|
|
free( psz_path );
|
|
vlc_credential_clean( &credential );
|
|
vlc_UrlClean( &url );
|
|
if( i_result != VLC_SUCCESS ) {
|
|
Close( p_this );
|
|
}
|
|
return i_result;
|
|
}
|
|
|
|
|
|
/* Close: quit the module */
|
|
static void Close( vlc_object_t* p_this )
|
|
{
|
|
stream_t* p_access = (stream_t*)p_this;
|
|
access_sys_t* p_sys = p_access->p_sys;
|
|
|
|
if( p_sys->file )
|
|
libssh2_sftp_close_handle( p_sys->file );
|
|
if( p_sys->sftp_session )
|
|
libssh2_sftp_shutdown( p_sys->sftp_session );
|
|
SSHSessionDestroy( p_access );
|
|
|
|
free( p_sys->psz_base_url );
|
|
}
|
|
|
|
|
|
static ssize_t Read( stream_t *p_access, void *buf, size_t len )
|
|
{
|
|
access_sys_t *p_sys = p_access->p_sys;
|
|
|
|
ssize_t val = libssh2_sftp_read( p_sys->file, buf, len );
|
|
if( val < 0 )
|
|
{
|
|
msg_Err( p_access, "read failed" );
|
|
return 0;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
|
|
static int Seek( stream_t* p_access, uint64_t i_pos )
|
|
{
|
|
access_sys_t *sys = p_access->p_sys;
|
|
|
|
libssh2_sftp_seek( sys->file, i_pos );
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
|
|
static int Control( stream_t* p_access, int i_query, va_list args )
|
|
{
|
|
access_sys_t *sys = p_access->p_sys;
|
|
bool* pb_bool;
|
|
|
|
switch( i_query )
|
|
{
|
|
case STREAM_CAN_SEEK:
|
|
pb_bool = va_arg( args, bool * );
|
|
*pb_bool = true;
|
|
break;
|
|
|
|
case STREAM_CAN_FASTSEEK:
|
|
pb_bool = va_arg( args, bool * );
|
|
*pb_bool = false;
|
|
break;
|
|
|
|
case STREAM_CAN_PAUSE:
|
|
case STREAM_CAN_CONTROL_PACE:
|
|
pb_bool = va_arg( args, bool * );
|
|
*pb_bool = true;
|
|
break;
|
|
|
|
case STREAM_GET_SIZE:
|
|
if( p_access->pf_readdir != NULL )
|
|
return VLC_EGENERIC;
|
|
*va_arg( args, uint64_t * ) = sys->filesize;
|
|
break;
|
|
|
|
case STREAM_GET_PTS_DELAY:
|
|
*va_arg( args, vlc_tick_t * ) =
|
|
VLC_TICK_FROM_MS(var_InheritInteger( p_access, "network-caching" ));
|
|
break;
|
|
|
|
case STREAM_SET_PAUSE_STATE:
|
|
break;
|
|
|
|
default:
|
|
return VLC_EGENERIC;
|
|
}
|
|
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* Directory access
|
|
*****************************************************************************/
|
|
|
|
static int DirRead (stream_t *p_access, input_item_node_t *p_current_node)
|
|
{
|
|
access_sys_t *p_sys = p_access->p_sys;
|
|
LIBSSH2_SFTP_ATTRIBUTES attrs;
|
|
int i_ret = VLC_SUCCESS;
|
|
int err;
|
|
/* Allocate 1024 bytes for file name. Longer names are skipped.
|
|
* libssh2 does not support seeking in directory streams.
|
|
* Retrying with larger buffer is possible, but would require
|
|
* re-opening the directory stream.
|
|
*/
|
|
size_t i_size = 1024;
|
|
char *psz_file = malloc( i_size );
|
|
|
|
if( !psz_file )
|
|
return VLC_ENOMEM;
|
|
|
|
struct vlc_readdir_helper rdh;
|
|
vlc_readdir_helper_init( &rdh, p_access, p_current_node );
|
|
|
|
while( i_ret == VLC_SUCCESS
|
|
&& 0 != ( err = libssh2_sftp_readdir( p_sys->file, psz_file, i_size, &attrs ) ) )
|
|
{
|
|
if( err < 0 )
|
|
{
|
|
if( err == LIBSSH2_ERROR_BUFFER_TOO_SMALL )
|
|
{
|
|
/* seeking back is not possible ... */
|
|
msg_Dbg( p_access, "skipped too long file name" );
|
|
continue;
|
|
}
|
|
if( err == LIBSSH2_ERROR_EAGAIN )
|
|
{
|
|
continue;
|
|
}
|
|
msg_Err( p_access, "directory read failed" );
|
|
break;
|
|
}
|
|
|
|
/* Create an input item for the current entry */
|
|
|
|
char *psz_full_uri, *psz_uri;
|
|
|
|
psz_uri = vlc_uri_encode( psz_file );
|
|
if( psz_uri == NULL )
|
|
{
|
|
i_ret = VLC_ENOMEM;
|
|
break;
|
|
}
|
|
|
|
if( asprintf( &psz_full_uri, "%s/%s", p_sys->psz_base_url, psz_uri ) == -1 )
|
|
{
|
|
free( psz_uri );
|
|
i_ret = VLC_ENOMEM;
|
|
break;
|
|
}
|
|
free( psz_uri );
|
|
|
|
int i_type = LIBSSH2_SFTP_S_ISDIR( attrs.permissions ) ? ITEM_TYPE_DIRECTORY : ITEM_TYPE_FILE;
|
|
|
|
input_item_t *p_item;
|
|
i_ret = vlc_readdir_helper_additem( &rdh, psz_full_uri, NULL, psz_file,
|
|
i_type, ITEM_NET, &p_item );
|
|
if (i_ret == VLC_SUCCESS && p_item)
|
|
{
|
|
input_item_AddStat(p_item, "mtime", attrs.mtime);
|
|
input_item_AddStat(p_item, "size", attrs.filesize);
|
|
}
|
|
free( psz_full_uri );
|
|
}
|
|
|
|
vlc_readdir_helper_finish( &rdh, i_ret == VLC_SUCCESS );
|
|
free( psz_file );
|
|
return i_ret;
|
|
}
|