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/*
* ProFTPD - FTP server daemon
* Copyright (c) 2001-2015 The ProFTPD Project team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, The ProFTPD Project and other respective copyright
* holders give permission to link this program with OpenSSL, and distribute
* the resulting executable, without including the source code for OpenSSL in
* the source distribution.
*/
/* Scoreboard routines */
#ifndef PR_SCOREBOARD_H
#define PR_SCOREBOARD_H
/* PR_SCOREBOARD_VERSION is used for checking for scoreboard compatibility
*/
#define PR_SCOREBOARD_VERSION 0x01040003
/* Structure used as a header for scoreboard files.
*/
#define PR_SCOREBOARD_MAGIC 0xdeadbeef
typedef struct {
/* Always 0xDEADBEEF */
unsigned long sch_magic;
/* Version of proftpd that created the scoreboard file */
unsigned long sch_version;
/* PID of the process to which this scoreboard belongs, or zero if inetd */
pid_t sch_pid;
/* Time when the daemon wrote this header */
time_t sch_uptime;
} pr_scoreboard_header_t;
/* Structure used for writing scoreboard file entries.
*/
typedef struct {
pid_t sce_pid;
uid_t sce_uid;
gid_t sce_gid;
char sce_user[32];
int sce_server_port;
char sce_server_addr[80], sce_server_label[32];
#ifdef PR_USE_IPV6
char sce_client_addr[INET6_ADDRSTRLEN];
#else
char sce_client_addr[INET_ADDRSTRLEN];
#endif /* PR_USE_IPV6 */
char sce_client_name[PR_TUNABLE_SCOREBOARD_BUFFER_SIZE];
char sce_class[32];
char sce_protocol[32];
char sce_cwd[PR_TUNABLE_SCOREBOARD_BUFFER_SIZE];
char sce_cmd[65];
char sce_cmd_arg[PR_TUNABLE_SCOREBOARD_BUFFER_SIZE];
time_t sce_begin_idle, sce_begin_session;
/* Records the number of bytes to be transferred, and the number of bytes
* transferred so far. These two numbers are used to calculate the
* percentage of data transferred in the ftptop/ftpwho utilities.
*
* Note that for uploads, we do not know the full size of the data being
* uploaded, hence we cannot show a percentage; we can only display/record
* how many bytes have been transferred so far.
*/
off_t sce_xfer_size;
off_t sce_xfer_done;
/* Records the number of bytes transferred, and the elapsed time. These
* two fields are used to calculate the transfer rate as displayed by
* the ftptop/ftpwho utilities.
*/
off_t sce_xfer_len;
unsigned long sce_xfer_elapsed;
} pr_scoreboard_entry_t;
/* Scoreboard mode */
#define PR_SCOREBOARD_MODE 0644
/* Scoreboard update tags */
#define PR_SCORE_USER 1
#define PR_SCORE_CLIENT_ADDR 2
#define PR_SCORE_CLIENT_NAME 3
#define PR_SCORE_CLASS 4
#define PR_SCORE_CWD 5
#define PR_SCORE_CMD 6
#define PR_SCORE_CMD_ARG 7
#define PR_SCORE_SERVER_PORT 8
#define PR_SCORE_SERVER_ADDR 9
#define PR_SCORE_SERVER_LABEL 10
#define PR_SCORE_XFER_DONE 11
#define PR_SCORE_XFER_SIZE 12
#define PR_SCORE_BEGIN_IDLE 13
#define PR_SCORE_BEGIN_SESSION 14
#define PR_SCORE_XFER_LEN 15
#define PR_SCORE_XFER_ELAPSED 16
#define PR_SCORE_PROTOCOL 17
/* Scoreboard error values */
#define PR_SCORE_ERR_BAD_MAGIC -2
#define PR_SCORE_ERR_OLDER_VERSION -3
#define PR_SCORE_ERR_NEWER_VERSION -4
const char *pr_get_scoreboard(void);
const char *pr_get_scoreboard_mutex(void);
int pr_lock_scoreboard(int, int);
int pr_set_scoreboard(const char *);
int pr_set_scoreboard_mutex(const char *);
int pr_close_scoreboard(int keep_mutex);
void pr_delete_scoreboard(void);
int pr_open_scoreboard(int);
int pr_restore_scoreboard(void);
int pr_rewind_scoreboard(void);
pid_t pr_scoreboard_get_daemon_pid(void);
time_t pr_scoreboard_get_daemon_uptime(void);
int pr_scoreboard_scrub(void);
int pr_scoreboard_entry_add(void);
int pr_scoreboard_entry_del(unsigned char);
pr_scoreboard_entry_t *pr_scoreboard_entry_read(void);
const char *pr_scoreboard_entry_get(int);
int pr_scoreboard_entry_kill(pr_scoreboard_entry_t *, int);
int pr_scoreboard_entry_update(pid_t, ...);
int pr_scoreboard_entry_lock(int, int);
#endif /* PR_SCOREBOARD_H */
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