smb_stat smb_stat_fd(smb_session *s, smb_fd fd)
{
assert(s != NULL && fd);
if(s != NULL && fd){
return smb_session_file_get(s, fd);
}
}
ssize_t smb_fread(smb_session *s, smb_fd fd, void *buf, size_t buf_size)
{
smb_file *file;
smb_message *req_msg, resp_msg;
smb_read_req req;
smb_read_resp *resp;
size_t max_read;
int res;
assert(s != NULL && buf != NULL);
if (!fd)
return (-1);
if ((file = smb_session_file_get(s, fd)) == NULL)
return (-1);
req_msg = smb_message_new(SMB_CMD_READ);
if (!req_msg)
return (-1);
req_msg->packet->header.tid = file->tid;
max_read = 0xffff;
max_read = max_read < buf_size ? max_read : buf_size;
SMB_MSG_INIT_PKT_ANDX(req);
req.wct = 12;
req.fid = file->fid;
req.offset = file->readp;
req.max_count = max_read;
req.min_count = max_read;
req.max_count_high = 0;
req.remaining = 0;
req.offset_high = 0;
req.bct = 0;
SMB_MSG_PUT_PKT(req_msg, req);
res = smb_session_send_msg(s, req_msg);
smb_message_destroy(req_msg);
if (!res)
return (-1);
if (!smb_session_recv_msg(s, &resp_msg))
return (-1);
if (resp_msg.packet->header.status != NT_STATUS_SUCCESS)
return (-1);
resp = (smb_read_resp *)resp_msg.packet->payload;
memcpy(buf, resp->file, resp->data_len);
smb_fseek(s, fd, resp->data_len, SEEK_CUR);
return (resp->data_len);
}
ssize_t smb_fseek(smb_session *s, smb_fd fd, ssize_t offset, int whence)
{
smb_file *file;
assert(s != NULL);
if (!fd || (file = smb_session_file_get(s, fd)) == NULL)
return (0);
if (whence == SMB_SEEK_SET)
file->readp = offset;
else if (whence == SMB_SEEK_CUR)
file->readp += offset;
return (file->readp);
}