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/*
* Copyright 1990 by Rayan S. Zachariassen, all rights reserved.
* This will be free software, but only when it is finished.
*/
/*
* A plenty of changes, copyright Matti Aarnio 1990-1995
*/
#ifndef _Z_TA_H_
#define _Z_TA_H_
#ifdef HAVE_CONFIG_H
#include "hostenv.h"
#endif
struct taddress {
struct taddress *link; /* next sender / sender for this rcpt */
const char *channel;
const char *host;
const char *user;
const char *misc; /* expected to be uid privilege */
const char **routermxes; /* [mea] hostpointers from router */
};
#define _DSN_NOTIFY_SUCCESS 0x001
#define _DSN_NOTIFY_FAILURE 0x002
#define _DSN_NOTIFY_DELAY 0x004
#define _DSN_NOTIFY_NEVER 0x008
#define _DSN__DIAGDELAYMODE 0x800 /* Internal magic */
/* `convertmode' controls the behaviour of the message conversion:
_CONVERT_NONE (0): send as is
_CONVERT_QP (1): Convert 8-bit chars to QUOTED-PRINTABLE
_CONVERT_8BIT (2): Convert QP-encoded chars to 8-bit
_CONVERT_UNKNOWN (3): Turn message to charset=UNKNOWN-8BIT, Q-P..
*/
#define _CONVERT_NONE 0
#define _CONVERT_QP 1
#define _CONVERT_8BIT 2
#define _CONVERT_UNKNOWN 3
struct rcpt {
struct rcpt *next;
struct taddress *addr; /* addr.link is the sender address */
const char *orcpt; /* DSN ORCPT= string */
const char *inrcpt; /* "DSN" INRCPT= string */
const char *notify; /* DSN NOTIFY= flags */
int notifyflgs;
char ***newmsgheader; /* message header line pointer ptr
that points to an address of
ctldesc->msgheaders[index]
which then points to a place
containing the header itself.
Thus enabling rewrite of the
header on the transport. */
char ***newmsgheadercvt; /* the rewrite results */
int id; /* the index of this address */
int lockoffset; /* the index of the address lock */
int headeroffset;
int drptoffset;
int status; /* current delivery sysexit code */
struct ctldesc *desc; /* backpointer to descriptor */
/* XX: something needed for XOR address lists */
char *delayslot;
#if 0 /* not yet ?? */
/* Delayed diagnostics */
char *diagdelaybuf;
int diagdelaysize;
int diagdelayspace;
#endif
};
struct ctldesc {
const char *msgfile; /* message file name */
const char *logident; /* message id for logging */
const char *verbose; /* file for verbose logging */
const char *envid; /* DSN ENVID data */
const char *dsnretmode; /* DSN RET=-mode */
time_t msgmtime; /* Message file arrival time */
long msgbodyoffset; /* offset of message body in msgfile */
long msgsizeestimate; /* Estimate of the msg size */
long msginonumber; /* message file inode number */
int msgfd; /* message file I/O descriptor */
int ctlfd; /* control file I/O descriptor */
int ctlid; /* control file id (inode number) */
char *ctlmap; /* control file mmap() block */
const char *contents; /* message file data */
long contentsize; /* message file size */
long *offset; /* array of indices into contents */
struct taddress *senders; /* list of sender addresses */
struct rcpt *recipients; /* list of selected recipients */
int rcpnts_total; /* number of recipients, total */
int rcpnts_remaining;/* .. how many yet to deliver */
int rcpnts_failed ;/* .. how many failed ones */
char ***msgheaders; /* pointer to all msg headers */
char ***msgheaderscvt; /* converted headers */
#ifdef HAVE_MMAP
const char *let_buffer; /* MMAP()ed memory area containing */
const char *let_end; /* the mail -- and its end.. */
#endif
};
/* MIME-processing headers -- "Content-Transfer-Encoding:",
and "Content-Type:" */
struct cte_data {
char *encoder;
};
struct ct_data {
char *basetype; /* "text" */
char *subtype; /* "plain" */
char *charset; /* charset="x-yzzy" */
char *boundary; /* boundary="...." */
char *name; /* name="..." */
char **unknown; /* all unknown parameters */
};
struct mimestate {
int lastch;
int lastwasnl;
int convertmode;
int column;
int alarmcnt;
};
/* ctlopen.c: */
extern void ctlfree __((struct ctldesc *dp, void *anyp));
extern void *ctlrealloc __((struct ctldesc *dp, void *anyp, size_t size));
extern struct ctldesc *ctlopen __((const char *file, const char *channel, const char *host, int *exitflag, int (*selectaddr)(const char *, const char *, void *), void *saparam, int (*matchrouter)(const char *, struct taddress *, void *), void *mrparam));
extern void ctlclose __((struct ctldesc *dp));
extern int ctlsticky __((const char *spec_host, const char *addr_host, void *cbparam));
/* diagnostic.c: */
extern const char *notaryacct __((int rc, const char *okstr));
/* NOTARY: addres / action / status / diagnostic */
extern void notaryreport __((const char*, const char*, const char*, const char*));
extern void notary_setxdelay __((int));
extern void notary_setwtt __(( const char *host ));
extern void notary_setwttip __(( const char *ip ));
#if defined(HAVE_STDARG_H)
extern void diagnostic __((struct rcpt *rp, int rc, int timeout, const char *fmt, ... ));
#else
extern void diagnostic __((/* struct rcpt *, int, int, char *,... */));
#endif
#ifdef HOST_NOT_FOUND /* Defines 'struct hostent' ... */
# include "dnsgetrr.h"
#endif
/* emptyline.c: */
extern int emptyline __(( char *line, int size ));
#if 0 /* actually better to include "libz.h" for this */
/* esyslib.c: */
extern int cistrcmp __((const char *s1, const char *s2));
extern int cistrncmp __((const char *s1, const char *s2, int n));
extern int efstat __((int fd, struct stat *stbuf));
extern int emkdir __((const char *dirpath, int mode));
extern int eopen __((const char *s, int f, int m));
extern int epipe __((int fdarr[2]));
extern int eread __((int fd, char *buf, int len));
extern int estat __((const char *filename, struct stat *stbuf));
extern int eunlink __((const char *filename));
extern int errno;
extern int optind;
extern int embytes;
extern int emcalls;
extern unsigned emsleeptime;
extern void * emalloc __((size_t len));
extern void * erealloc __((void * buf, size_t len));
#ifdef S_IWUSR /* Defined on <sys/stat.h> */
extern int efstat __((int fd, struct stat *stbuf));
#endif
extern long elseek __((int fd, off_t pos, int action));
extern int elink __((const char *file1, const char *file2));
extern int eclose __((int fd));
extern int echdir __((const char *path));
extern int ermdir __((const char *path));
extern int erename __((char *from, char *to));
#endif
/* lockaddr.c: */
extern int lockaddr __((int fd, char *map, int offset, int was, int new, const char *file, const char *host, const int mypid));
/* markoff.c: */
extern int markoff __((char *filecontents, int bytesleft, long offsets[], const char *filename));
/* mimeheaders.c: */
#if defined(HAVE_STDARG_H)
extern int append_header __((struct rcpt *rp, const char *fmt, ...));
#else
extern int append_header __(());
#endif
extern struct cte_data *parse_content_encoding __((char **cte_linep));
extern struct ct_data *parse_content_type __((char **ct_linep));
extern void output_content_type __((struct rcpt *rp, struct ct_data *ct, char **oldpos));
extern int check_conv_prohibit __((struct rcpt *rp));
extern int cte_check __((struct rcpt *rp));
extern char **has_header __((struct rcpt *rp, const char *keystr));
extern void delete_header __((struct rcpt *rp, char **hdrp));
extern int downgrade_charset __((struct rcpt *rp, FILE *verboselog));
extern int downgrade_headers __((struct rcpt *rp, int downgrade, FILE *verboselog));
extern int qp_to_8bit __((struct rcpt *rp));
/* mime2headers.c */
extern int headers_to_mime2 __((struct rcpt *rp, const char *defcharset, FILE *verboselog));
extern int headers_need_mime2 __(( struct rcpt *rp ));
/* writeheaders.c: */
extern int writeheaders __((struct rcpt *rp, FILE *fp, const char *newline, int use_cvt, int maxwidth, char **chunkbufp));
/* buildbndry.c: */
extern char *mydomain __((void));
extern char *buildboundary __((const char *what));
extern int getout;
extern RETSIGTYPE wantout __((int));
/* warning.c */
#ifdef HAVE_STDARG_H
extern void warning __((const char *fmt, ...));
#else
extern void warning __(());
#endif
/* lib/skip821address.c */
extern char *skip821address __((const char *s));
/* tasyslog.c */
extern void tatimestr __((char *buf, int dt));
extern void tasyslog __((struct rcpt *rp, int xdelay, const char *wtthost, const char *wttip, const char *stats, const char *msg));
#ifndef CISTREQ
#define CISTREQ(x, y) (cistrcmp((const char *)(x), (const char *)(y)) == 0)
#define CISTREQN(x, y, n) (cistrncmp((const char *)(x), (const char *)(y), n) == 0)
#endif
extern int getmyuucename __((char *, int));
/* nonblocking.c */
extern int fd_nonblockingmode __((int fd));
extern int fd_blockingmode __((int fd));
extern void fd_restoremode __((int fd, int mode));
#endif
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