C++ (Cpp) libssh2_sftp_lstat Examples

Example #1

File: vfs-sftp2.cpp Project: KonstantinKuklin/WalCommander

int FSSftp::Stat  ( FSPath& path, FSStat* st, int* err, FSCInfo* info )
{
	MutexLock lock( &mutex );
	int ret = CheckSession( err, info );

	if ( ret ) { return ret; }

	char* fullPath = ( char* ) path.GetString( _operParam.charset, '/' );

	try
	{
		SftpAttr attr;
		int ret;
		WHILE_EAGAIN_( ret, libssh2_sftp_lstat( sftpSession, fullPath, &attr.attr ) );
		CheckSFTP( ret );

		if ( attr.IsLink() )
		{
			char buf[4096];
			int len;

			WHILE_EAGAIN_( len,  libssh2_sftp_readlink( sftpSession, fullPath, buf, sizeof( buf ) ) );

			if ( len < 0 ) { CheckSFTP( len ); };

			st->link.Set( _operParam.charset, buf );

			int ret;

			WHILE_EAGAIN_( ret, libssh2_sftp_stat( sftpSession, fullPath, &attr.attr ) );

			if ( ret ) { attr.attr.permissions = 0; }
		}

		st->mode  = attr.Permissions();
		st->size  = attr.Size();
		st->uid   = attr.Uid();
		st->gid   = attr.Gid();
		st->mtime = attr.MTime();
	}
	catch ( int e )
	{
		st->mode = 0;

		if ( err ) { *err = e; }

		return ( e == -2 ) ? -2 : -1;
	}

	return 0;
}

Example #2

File: protocol_sftp.c Project: Sword2G/waf-anti-tamper

/* sftp获取文件属性 */
static int sftp_get_stat(protocol_data_t *protocol, char *filename, file_t *fileinfo)
{
    LIBSSH2_SFTP_ATTRIBUTES attrs;
    
    if (protocol == NULL || protocol->protocol_data == NULL 
            || filename == NULL || fileinfo == NULL) {
        return -1;
    }

    sftp_data_t *data = (sftp_data_t *)protocol->protocol_data;

    libssh2_sftp_lstat(data->sftp_session, filename, &attrs);

    fileinfo->filesize = attrs.filesize;
    fileinfo->permissions = attrs.permissions;
    fileinfo->uid = attrs.uid;
    fileinfo->gid = attrs.gid;
    fileinfo->mtime = attrs.mtime;
    fileinfo->atime = attrs.atime;

    return 0;
}

Example #3

File: vfs-sftp2.cpp Project: KonstantinKuklin/WalCommander

int FSSftp::OpenCreate  ( FSPath& path, bool overwrite, int mode, int flags, int* err, FSCInfo* info )
{
	MutexLock lock( &mutex );
	int ret = CheckSession( err, info );

	if ( ret ) { return ret; }

	int n = 0;

	try
	{
		if ( !overwrite )
		{
			/* странная херня, при наличии файла с  O_EXCL,  выдает не EEXIST, а "прерван системный вызов"
			   поэтому встанил эту дурацкую проверку на наличие
			*/
			LIBSSH2_SFTP_ATTRIBUTES attr;
			int ret;
			WHILE_EAGAIN_( ret, libssh2_sftp_lstat( sftpSession, ( char* )path.GetString( _operParam.charset, '/' ), &attr ) );

			if ( !ret ) { if ( err ) { *err = EEXIST; } return -1; }
		}

		for ( n = 0; n < MAX_FILES; n++ )
			if ( !fileTable[n] ) { break; }

		if ( n >= MAX_FILES )
		{
			if ( err ) { *err = SSH_INTERROR_OUTOF; }

			return -1;
		}


		LIBSSH2_SFTP_HANDLE* fd = 0;

		while ( true )
		{
			fd = libssh2_sftp_open( sftpSession,
			                        ( char* )path.GetString( _operParam.charset, '/' ),
			                        LIBSSH2_FXF_CREAT | LIBSSH2_FXF_WRITE | ( overwrite ? LIBSSH2_FXF_TRUNC : LIBSSH2_FXF_EXCL ),
			                        mode );

			if ( fd ) { break; }

			CheckSFTPEagain();
			WaitSocket( info );
		}

		fileTable[n] = fd;

	}
	catch ( int e )
	{
		if ( err ) { *err = e; }

		return ( e == -2 ) ? -2 : -1;
	}

	return n;
}