1/*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public License as
4 * published by the Free Software Foundation; either version 2 of
5 * the License, or (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
15 * MA 02111-1307 USA
16 */
17#ifndef VSF_SESSION_H
18#define VSF_SESSION_H
19
20#include <stdio.h>
21
22#ifndef VSFTP_STR_H
23#include "str.h"
24#endif
25
26#ifndef VSF_FILESIZE_H
27#include "filesize.h"
28#endif
29
30struct vsf_sysutil_sockaddr;
31struct mystr_list;
32
33/* This struct contains variables specific to the state of the current FTP
34 * session
35 */
36struct vsf_session
37{
38  /* Details of the control connection */
39  struct vsf_sysutil_sockaddr* p_local_addr;
40  struct vsf_sysutil_sockaddr* p_remote_addr;
41  char* p_control_line_buf;
42
43  /* Details of the data connection */
44  int pasv_listen_fd;
45  struct vsf_sysutil_sockaddr* p_port_sockaddr;
46  int data_fd;
47  int data_progress;
48  unsigned int bw_rate_max;
49  long bw_send_start_sec;
50  long bw_send_start_usec;
51
52  /* Details of the login */
53  int is_anonymous;
54  struct mystr user_str;
55  struct mystr anon_pass_str;
56
57  /* Details of the FTP protocol state */
58  filesize_t restart_pos;
59  int is_ascii;
60  struct mystr rnfr_filename_str;
61  int abor_received;
62  int epsv_all;
63
64  /* Details of FTP session state */
65  struct mystr_list* p_visited_dir_list;
66
67  /* Details of userids which are interesting to us */
68  int anon_ftp_uid;
69  int guest_user_uid;
70  int anon_upload_chown_uid;
71
72  /* Things we need to cache before we chroot() */
73  struct mystr banned_email_str;
74  struct mystr email_passwords_str;
75  struct mystr userlist_str;
76  struct mystr banner_str;
77  int tcp_wrapper_ok;
78
79  /* Logging related details */
80  int xferlog_fd;
81  int vsftpd_log_fd;
82  struct mystr remote_ip_str;
83  unsigned long log_type;
84  long log_start_sec;
85  long log_start_usec;
86  struct mystr log_str;
87  filesize_t transfer_size;
88
89  /* Buffers */
90  struct mystr ftp_cmd_str;
91  struct mystr ftp_arg_str;
92  int layer;
93  struct mystr full_path;
94
95  /* Parent<->child comms channel */
96  int parent_fd;
97  int child_fd;
98
99  /* Other details */
100  unsigned int num_clients;
101  unsigned int num_this_ip;
102  struct mystr home_str;
103
104  /* Secure connections state */
105  int control_use_ssl;
106  int data_use_ssl;
107  void* p_ssl_ctx;
108  void* p_control_ssl;
109  void* p_data_ssl;
110  int ssl_slave_active;
111  int ssl_slave_fd;
112  int ssl_consumer_fd;
113
114  int write_enable;
115};
116#endif /* VSF_SESSION_H */
117
118