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/*
* ProFTPD - FTP server daemon
* Copyright (c) 1997, 1998 Public Flood Software
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
/* General options
* $Id: proftpd.h,v 1.7 1999/10/01 07:57:31 macgyver Exp $
*/
#ifndef __PROFTPD_H
#define __PROFTPD_H
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define CALLBACK_FRAME LPARAM p1,LPARAM p2,LPARAM p3,void *data
#define ASSERT(x) assert(x)
#include <assert.h>
#define MAX_PATH_LEN 256
typedef unsigned long LPARAM; /* Longest bitsize compatible with
* a scalar and largest pointer
* (platform dependant)
*/
/* adjust per platform */
/* unsigned 32 bit integer */
typedef unsigned long u_int_32;
/* unsigned 16 bit integer */
typedef unsigned short u_int_16;
/* unsigned 8 bit integer */
typedef unsigned char u_int_8;
typedef unsigned char UCHAR;
typedef unsigned int UINT;
typedef unsigned long ULONG;
typedef int (*callback_t)(CALLBACK_FRAME);
/* Class structure */
typedef struct class_struc {
struct class_struc *next;
char *name; /* class name */
int max_connections; /* max number of users in this class */
void *preg; /* compiled regexp */
} class_t;
typedef struct cdir_struc {
struct cdir_struc *next;
u_int_32 address;
u_int_32 netmask;
class_t *class;
} cdir_t;
struct conn_struc;
struct cmd_struc;
struct IO_Request;
struct IO_File;
struct config_struc;
typedef struct {
pool *pool;
long flags; /* Session & State flags */
p_in_addr_t data_addr; /* Remote data address */
short data_port; /* Remote data port */
char *ident_user; /* User identified by ident protocol */
char cwd[MAX_PATH_LEN]; /* Current working directory */
char vwd[MAX_PATH_LEN]; /* Current virtual working directory */
struct config_struc *dir_config; /* Closest matching configuration
* for current operation
*/
/* The uid/gids are manipulated by the PRIVS macros in
* privs.h
*/
int disable_id_switching; /* disable uid/gid switching */
int uid,ouid,gid; /* Currently running uid,
* original (startup) uid and
* current gid
*/
array_header *gids;
array_header *groups;
int fsgid; /* Saved file gid */
char *user,*group; /* username/groupname after login */
class_t *class; /* session class */
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 */
struct IO_Request *d_req; /* Active data connection request */
int hide_password; /* Hide password in logs/ps listing */
char *anon_root; /* Anonymous root directory */
struct config_struc *anon_config; /* Anonymous FTP configuration */
char *anon_user; /* E-mail address sent to us */
unsigned long restart_pos; /* Restart marked position */
struct {
struct pool *p;
int xfer_type; /* xfer session attributes, default/append/hidden */
int direction;
char *filename; /* As shown to user */
char *path; /* As used in transfer */
char *path_hidden; /* As used in hidden stor */
char *bufstart,*buf;
int bufsize,buflen;
struct timeval start_time; /* Time current transfer started */
unsigned long file_size; /* Total size of file (if known) */
unsigned long total_bytes; /* Total bytes transfered */
int (*get_data)(struct IO_File*,char*,int);
int (*complete)(struct IO_File*);
int (*abort)(struct IO_File*,int err);
} xfer;
unsigned long total_bytes; /* Total bytes transfered for this session */
} session_t;
/* Possible values for xfer.xfer_type, mutually exclusive */
#define STOR_DEFAULT 0
#define STOR_APPEND 1
#define STOR_HIDDEN 2
extern session_t session;
extern char ServerType;
extern char MultilineRFC2228;
extern const char *pwdfname,*grpfname;
/* Session/State flags */
#define SF_PASSIVE (1 << 0) /* Data connection is in passive mode */
#define SF_ABORT (1 << 1) /* Abort in progess */
#define SF_XFER (1 << 2) /* Transfer in progress */
#define SF_ASCII (1 << 3) /* ASCII mode transfer */
#define SF_ASCII_OVERRIDE (1 << 4) /* ASCII override this xfer only */
#define SF_ANON (1 << 5) /* Anonymous (chroot) login */
#define SF_POST_ABORT (1 << 6) /* After abort has occured */
#define SF_ALL (SF_PASSIVE|SF_ABORT|SF_XFER|SF_ASCII| \
SF_ASCII_OVERRIDE|SF_ANON|SF_POST_ABORT)
/* Macro to test global abort flag */
#define XFER_ABORTED (session.flags & SF_ABORT)
/* Server Types */
#define SERVER_INETD 0
#define SERVER_STANDALONE 1
/* Timers */
#define TIMER_LOGIN 1
#define TIMER_IDLE 2
#define TIMER_NOXFER 3
#define TIMER_STALLED 4
/* Response structure */
typedef struct response_struc {
struct response_struc *next;
char *num;
char *msg;
} response_t;
/* Misc Prototypes */
void set_proc_title(char *, ...);
void send_response_raw(const char *, ...);
void send_response_async(const char *, const char *, ...);
void send_response(const char *, const char *, ...);
void send_response_ml_start(const char *, const char *, ...);
void send_response_ml(const char *, ...);
void send_response_ml_end(const char *, ...);
void add_response(const char*, const char *, ...);
void add_response_err(const char *, const char *, ...);
void end_login(int);
void main_exit(void*,void*,void*,void*);
void main_set_idle();
void register_rehash(void*,void(*)(void*));
#endif /* __PROFTPD_H */
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