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SMTP.H
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C/C++ Source or Header
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1990-11-13
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3KB
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90 lines
#ifndef _SMTP_H
#define _SMTP_H
#define SMTPTRACE /* enable tracing for smtp */
#define MAXSESSIONS 10 /* most connections allowed */
#define JOBNAME 13 /* max size of a job name with null */
#define LINELEN 256
#define SLINELEN 64
#define MBOXLEN 8 /* max size of a mail box name */
/* types of address used by smtp in an address list */
#define BADADDR 0
#define LOCAL 1
#define DOMAIN 2
/* a list entry */
struct list {
struct list *next;
char *val;
char type;
};
/* Per-session control block used by smtp server */
struct smtpsv {
int s; /* the socket for this connection */
char *system; /* Name of remote system */
char *from; /* sender address */
struct list *to; /* Linked list of recipients */
FILE *data; /* Temporary input file pointer */
};
/* used by smtpcli as a queue entry for a single message */
struct smtp_job {
struct smtp_job *next; /* pointer to next mail job for this system */
char jobname[9]; /* the prefix of the job file name */
char *from; /* address of sender */
struct list *to; /* Linked list of recipients */
};
/* control structure used by an smtp client session */
struct smtpcli {
int s; /* connection socket */
int32 ipdest; /* address of forwarding system */
char *destname; /* domain address of forwarding system */
char *wname; /* name of workfile */
char *tname; /* name of data file */
char buf[LINELEN]; /* Output buffer */
char cnt; /* Length of input buffer */
FILE *tfile;
struct smtp_job *jobq;
struct list *errlog;
int lock; /* In use */
};
/* smtp server routing mode */
#define QUEUE 1
#define NULLLIST (struct list *)0
#define NULLSMTPSV (struct smtpsv *)0
#define NULLSMTPCLI (struct smtpcli *)0
#define NULLJOB (struct smtp_job *)0
extern int Smtpmode;
extern char *Mailspool;
extern char *Maillog;
extern char *Mailqdir; /* Outgoing spool directory */
extern char *Routeqdir; /* spool directory for a router program */
extern char *Mailqueue; /* Prototype of work file */
extern char *Maillock; /* Mail system lock */
extern char *Alias; /* File of local aliases */
/* In smtpserv.c: */
char *ptime __ARGS((long *t));
long get_msgid __ARGS((void));
char *getname __ARGS((char *cp));
int validate_address __ARGS((char *s));
int queuejob __ARGS((FILE *dfile,char *host,struct list *to,char *from));
struct list *addlist __ARGS((struct list **head,char *val,int type));
int mdaemon __ARGS((FILE *data,char *to,struct list *lp,int bounce));
/* In smtpcli.c: */
int smtptick __ARGS((void *t));
int mlock __ARGS((char *dir,char *id));
int rmlock __ARGS((char *dir,char *id));
void del_list __ARGS((struct list *lp));
int32 mailroute __ARGS((char *dest));
#endif /* _SMTP_H */