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scoreboard.h
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/* * ProFTPD - FTP server daemon * Copyright (c) 2001-2011 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 * $Id: scoreboard.h,v 1.21 2011/05/23 20:35:35 castaglia Exp $ */ #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_set_scoreboard(const char *); int pr_set_scoreboard_mutex(const char *); int pr_close_scoreboard(void); 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, ...); #endif /* PR_SCOREBOARD_H */