/*
* ProFTPD - FTP server daemon
* Copyright (c) 1997, 1998 Public Flood Software
* Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net>
* Copyright (c) 2001-2023 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, Public Flood Software/MacGyver aka Habeeb J. Dihu
* 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.
*/
/* General options */
#ifndef PR_PROFTPD_H
#define PR_PROFTPD_H
#include "class.h"
#include "netaddr.h"
#include "options.h"
#ifndef TRUE
# define TRUE 1
#endif
#ifndef FALSE
# define FALSE 0
#endif
/* Definition of root user/group IDs (non-Unix platforms may have these as
* different from 0/0).
*/
#ifdef __CYGWIN__
# define PR_ROOT_UID 18
# define PR_ROOT_GID 544
#else
# define PR_ROOT_UID 0
# define PR_ROOT_GID 0
#endif /* __CYGWIN__ */
#define CALLBACK_FRAME \
unsigned long p1, unsigned long p2, unsigned long p3, void *data
#define ASSERT(x) assert(x)
#include <assert.h>
typedef int (*callback_t)(CALLBACK_FRAME);
struct class_struc;
struct conn_struc;
struct cmd_struc;
struct config_struc;
struct modret_struc;
struct server_struc;
typedef struct {
struct pool_rec *pool;
volatile int sf_flags; /* Session/State flags */
volatile int sp_flags; /* Session/Protection flags */
pr_netaddr_t data_addr; /* Remote data address */
unsigned short data_port; /* Remote data port */
const char *auth_mech; /* Name of the authentication
* module/mechanism that successfully
* authenticated the client
*/
const char *rfc2228_mech; /* RFC2228 authentication mechanism
* used
*/
char cwd[PR_TUNABLE_PATH_MAX]; /* Current working directory */
char vwd[PR_TUNABLE_PATH_MAX]; /* Current virtual working directory */
struct config_struc *dir_config; /* Closest matching configuration
* for current operation
*/
/* Process ID of the session */
pid_t pid;
/* The uid/gids are manipulated by the PRIVS macros in
* privs.h
*/
int disable_id_switching; /* Disable UID/GID switching */
uid_t uid, ouid; /* Current and original UIDs */
gid_t gid; /* Current GID */
array_header *gids;
array_header *groups;
/* fsuid/fsgid are used for automagic chown after creation or upload.
* They are initially -1, meaning no chown/chgrp.
*/
uid_t fsuid; /* Saved file UID */
gid_t fsgid; /* Saved file GID */
const char *user, *group; /* Username/groupname after login */
const char *user_homedir; /* Home directory of user before chroot
*/
uid_t login_uid; /* UID after login, but before
* session.uid is changed
*/
gid_t login_gid; /* GID after login, but before
* session.gid is changed
*/
pr_table_t *notes; /* Session notes table */
const struct class_struc *conn_class; /* Session class */
const char *proc_prefix; /* The "prefix" of our process name */
int wtmp_log; /* Are we logging to wtmp? */
struct conn_struc *c; /* Control connection */
struct conn_struc *d; /* Data connection */
int hide_password; /* Hide password in logs/ps listing */
const char *chroot_path; /* Chroot directory */
struct config_struc *anon_config; /* Anonymous FTP configuration */
const char *anon_user; /* Email address sent to us */
const char *curr_cmd; /* Current FTP command */
int curr_cmd_id; /* Current FTP command ID */
struct cmd_struc *curr_cmd_rec; /* Current command */
int curr_phase; /* Current handler phase */
struct server_struc *prev_server; /* Previous server_rec, if HOST changed
* the main_server pointer.
*/
off_t restart_pos; /* Restart marked position (REST) */
off_t range_start, range_len; /* Transfer range (RANG) */
struct {
struct pool_rec *p;
int xfer_type; /* xfer session attributes, default/append/hidden */
int direction;
const char *filename; /* As shown to user */
const char *path; /* As used in transfer */
const char *path_hidden; /* As used in hidden stor */
unsigned int bufsize, buflen;
struct timeval start_time; /* Time current transfer started */
off_t file_size; /* Total size of file (if known) */
off_t total_bytes; /* Total bytes transferred */
char *bufstart, *buf;
} xfer;
/* Total number of bytes uploaded in this session. */
off_t total_bytes_in;
/* Total number of bytes downloaded in this session. */
off_t total_bytes_out;
/* Total number of bytes transferred in this session. */
off_t total_bytes;
/* Total number of files uploaded in this session. */
unsigned int total_files_in;
/* Total number of files downloaded in this session. */
unsigned int total_files_out;
/* Total number of files transferred (both uploaded and downloaded) in
* this session.
*/
unsigned int total_files_xfer;
/* Total number of "raw" protocol bytes read in from the network for
* the session.
*/
off_t total_raw_in;
/* Total number of "raw" protocol bytes written out to the network for
* the session.
*/
off_t total_raw_out;
/* Reason code for end of session/disconnection; in reality, the values
* come from the pr_disconnect_reason_e enum in session.h.
*/
int disconnect_reason;
/* Module which disconnected/ended the session */
struct module_struc *disconnect_module;
/* Start/connect time of the session, in milliseconds since epoch. */
uint64_t connect_time_ms;
} session_t;
/* Daemon identity values, defined in main.c */
extern uid_t daemon_uid;
extern gid_t daemon_gid;
extern array_header *daemon_gids;
/* Possible values for xfer.xfer_type, mutually exclusive */
#define STOR_DEFAULT 0
#define STOR_APPEND 1
#define STOR_HIDDEN 2
#define STOR_UNIQUE 3
extern session_t session;
extern char AddressCollisionCheck;
extern char ServerType;
/* Session/State flags */
#define SF_PASSIVE 0x0001 /* Data connection is in passive mode */
#define SF_ABORT 0x0002 /* Abort in progress */
#define SF_XFER 0x0004 /* Transfer in progress */
#define SF_ASCII 0x0010 /* ASCII mode transfer */
#define SF_ASCII_OVERRIDE 0x0020 /* ASCII override this xfer only */
#define SF_ANON 0x0040 /* Anonymous (chroot) login */
#define SF_POST_ABORT 0x0100 /* After abort has occurred */
#define SF_PORT 0x0200 /* Port command given */
#define SF_EPSV_ALL 0x0400 /* EPSV ALL in effect */
#define SF_ALL (SF_PASSIVE|SF_ABORT|SF_XFER|SF_ASCII| \
SF_ASCII_OVERRIDE|SF_ANON|SF_POST_ABORT|SF_PORT| \
SF_EPSV_ALL)
/* Session/Protection flags (RFC 2228) */
#define SP_CCC (1 << 0) /* Clear command channel */
#define SP_ENC (1 << 1) /* Privacy protected command */
#define SP_MIC (1 << 2) /* Integrity protected command */
#define SP_CONF (1 << 3) /* Confidentiality protected command */
/* Macro to test global abort flag */
#define XFER_ABORTED (session.sf_flags & SF_ABORT)
/* Server Types */
#define SERVER_INETD 0
#define SERVER_STANDALONE 1
/* Signals */
#define RECEIVED_SIG_RESTART 0x0001
#define RECEIVED_SIG_EXIT 0x0002
#define RECEIVED_SIG_SHUTDOWN 0x0004
#define RECEIVED_SIG_SEGV 0x0008
#define RECEIVED_SIG_TERMINATE 0x0010
#define RECEIVED_SIG_XCPU 0x0020
#define RECEIVED_SIG_XFSZ 0x0040
#define RECEIVED_SIG_ABORT 0x0080
#define RECEIVED_SIG_EVENT 0x0100
#define RECEIVED_SIG_CHLD 0x0200
#define RECEIVED_SIG_ALRM 0x0400
/* Timers */
#define PR_TIMER_LOGIN 1
#define PR_TIMER_IDLE 2
#define PR_TIMER_NOXFER 3
#define PR_TIMER_STALLED 4
#define PR_TIMER_SESSION 5
/* Developer code */
#ifdef PR_DEVEL_TIMING
# define PR_DEVEL_CLOCK(code) \
{ \
int local_errno; \
struct timeval local_before, local_after, local_since; \
timerclear(&local_before); \
timerclear(&local_after); \
timerclear(&local_since); \
(void) gettimeofday(&local_before, NULL); \
(code); \
local_errno = errno; \
(void) gettimeofday(&local_after, NULL); \
timersub(&local_after, &local_before, &local_since); \
(void) pr_trace_msg("timing", 9, "code at %s:%d took %lu sec, %lu usec", __FILE__, __LINE__, (unsigned long) local_since.tv_sec, (unsigned long) local_since.tv_usec); \
errno = local_errno; \
}
#else
# define PR_DEVEL_CLOCK(code) (code)
#endif /* PR_DEVEL_TIMING */
/* Misc Prototypes */
void session_exit(int, void *, int, void *);
void set_daemon_rlimits(void);
void set_session_rlimits(void);
#endif /* PR_PROFTPD_H */
Anons79 File Manager Version 1.0, Coded By Anons79
Email: [email protected]
Anons79 Mini Shell