?? mailbox.h
字號:
#ifndef _MAILBOX_H
#define _MAILBOX_H
/* Defines for the ax.25 mailbox facility */
#define NUMMBX 10 /* max number of mailbox sessions */
#ifndef _TIMER_H
#include "timer.h"
#endif
#ifndef _SOCKADDR_H
#include "sockaddr.h"
#endif
/* a mailbox list entry */
struct let {
long start;
long size;
int status;
};
#define MBXLINE 128 /* max length of line */
struct mbx {
int state ; /* mailbox state */
#define MBX_LOGIN 0 /* trying to log in */
#define MBX_CMD 1 /* in command mode */
#define MBX_SUBJ 2 /* waiting for a subject line */
#define MBX_DATA 3 /* collecting the message */
#define MBX_REVFWD 4 /* reverse forwarding in progress */
#define MBX_TRYING 5 /* pending forwarding connection */
#define MBX_FORWARD 6 /* established forwarding connection */
char name[20] ; /* Name of remote station */
char *to ; /* To-address in form user or user@host */
char *origto ; /* Original To-address, if rewritten */
char *tofrom ; /* Optional <from in to-address */
char *tomsgid ; /* Optional $msgid in to-address */
FILE *tfile ; /* Temporary file for message, or */
/* forwarding file. */
char line[MBXLINE+1] ; /* Room for null at end */
int mbnum ; /* which mailbox session is this? */
int sid ; /* Characteristics indicated by the SID */
/* banner of the attaching station. If */
/* no SID was sent, this is zero. If an */
/* SID of any kind was received, it is */
/* assumed that the station supports */
/* abbreviated mail forwarding mode. */
#define MBX_SID 0x01 /* Got any SID */
#define MBX_RLI_SID 0x02 /* This is an RLI BBS, disconnect after F> */
#define MBX_HIER_SID 0x04 /* The BBS supports "hierarchical routing */
/* designators." */
/* Space here for others, currently not of */
/* interest to us. */
char stype ; /* BBS send command type (B,P,T, etc.) */
int type ; /* Type of session when invoking "chat" */
FILE *user; /* User linkage area */
char escape; /* Escape character */
int privs; /* Privileges (taken from Ftpusers file) */
#define AX25_CMD 8 /* AX.25 gateway operation allowed */
#define TELNET_CMD 16 /* Telnet gateway operation allowed */
#define NETROM_CMD 32 /* NET/ROM gateway operation allowed */
#define SYSOP_CMD 64 /* Remote sysop access allowed */
#define EXCLUDED_CMD 128 /* This user is banned from the BBS */
char *path; /* Directory path */
char *startmsg; /* Message to be sent at connect through any
/* of the gateways */
int current; /* the current message number */
int nmsgs; /* number of messages in this mail box */
int newmsgs; /* number of new messages in mail box */
int change; /* mail file changed */
int anyread; /* true if any message has been read */
FILE *mfile; /* mail data file pointer */
char area[64]; /* name of current mail area */
long mboxsize; /* size of mailbox when opened */
long mysize; /* size of my private mailbox */
struct let *mbox;
char *stdinbuf; /* the stdio buffer for the mail file */
char *stdoutbuf; /* the stdio file io buffer for the temp file */
} ;
/* Structure used for automatic flushing of gateway sockets */
struct gwalarm {
FILE *s1;
FILE *s2;
struct timer t;
};
/* In mailbox.c: */
extern struct mbx *Mbox[NUMMBX] ;
extern char Noperm[];
extern char Nosock[];
extern void (*Listusers)(FILE *network);
int dombescape(int argc,char *argv[],void *p);
int mbxrecvline(FILE *network,char *buf,int len,int escape);
int gw_connect(struct mbx *m,int s,struct sockaddr *fsocket,int len);
void mbx_incom(int s,void *t,void *p);
int domboxdisplay(int argc,char *argv[],void *p);
struct mbx *newmbx(void);
void exitbbs(struct mbx *m);
int domboxbye(int argc,char *argv[],void *p);
int mbx_parse(struct mbx *m);
void changearea(struct mbx *m,char *area);
char *rewrite_address(char *addr);
void listusers(FILE *network);
/* In forward.c: */
int dorevfwd(int argc,char *argv[],void *p);
int dombtimer(int argc,char *argv[],void *p);
int dombkick(int argc,char *argv[],void *p);
/* In tipmail.c */
extern unsigned Tiptimeout;
#endif /* _MAILBOX_H */
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