/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
* All Rights Reserved
*
*
* Copyright (c) 1985-2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#ifndef _MAILX_DEF_H
#define _MAILX_DEF_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <signal.h>
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <termio.h>
#include <setjmp.h>
#include <time.h>
#include <sys/stat.h>
#include <maillock.h>
#include <ctype.h>
#include <errno.h>
#ifndef preSVr4
# include <unistd.h>
# include <stdlib.h>
# include <ulimit.h>
# include <wait.h>
#endif
#ifdef VMUNIX
#include <sys/wait.h>
#endif
#include "local.h"
#include "uparm.h"
/*
* mailx -- a modified version of a University of California at Berkeley
* mail program
*/
#define SENDESC '~' /* Default escape for sending */
#define NMLSIZE 1024 /* max names in a message list */
#define PATHSIZE 1024 /* Size of pathnames throughout */
#define HSHSIZE 59 /* Hash size for aliases and vars */
#define HDRFIELDS 3 /* Number of header fields */
#define LINESIZE 5120 /* max readable line width */
#define STRINGSIZE ((unsigned) 128)/* Dynamic allocation units */
#define MAXARGC 1024 /* Maximum list of raw strings */
#define NOSTR ((char *) 0) /* Nill string pointer */
#define NOSTRPTR ((char **) 0) /* Nill pointer to string pointer */
#define NOINTPTR ((int *) 0) /* Nill pointer */
#define MAXEXP 25 /* Maximum expansion of aliases */
#define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
#define fopen(s,t) my_fopen(s,t) /* Keep a list of all opened files */
#define fclose(s) my_fclose(s) /* delete closed file from the list*/
struct message {
off_t m_offset; /* offset in block of message */
long m_size; /* Bytes in the message */
long m_lines; /* Lines in the message */
long m_clen; /* Content-Length of the mesg */
short m_flag; /* flags, see below */
char m_text; /* TRUE if the contents is text */
/* False otherwise */
};
typedef struct fplst {
FILE *fp;
struct fplst *next;
} NODE;
/*
* flag bits.
*/
#define MUSED (1<<0) /* entry is used, but this bit isn't */
#define MDELETED (1<<1) /* entry has been deleted */
#define MSAVED (1<<2) /* entry has been saved */
#define MTOUCH (1<<3) /* entry has been noticed */
#define MPRESERVE (1<<4) /* keep entry in sys mailbox */
#define MMARK (1<<5) /* message is marked! */
#define MODIFY (1<<6) /* message has been modified */
#define MNEW (1<<7) /* message has never been seen */
#define MREAD (1<<8) /* message has been read sometime. */
#define MSTATUS (1<<9) /* message status has changed */
#define MBOX (1<<10) /* Send this to mbox, regardless */
#define MBOXED (1<<11) /* message has been sent to mbox */
#define H_AFWDCNT 1 /* "Auto-Forward-Count:" */
#define H_AFWDFROM 2 /* "Auto-Forwarded-From:" */
#define H_CLEN 3 /* "Content-Length:" */
#define H_CTYPE 4 /* "Content-Type:" */
#define H_DATE 5 /* "Date:" */
#define H_DEFOPTS 6 /* "Default-Options:" */
#define H_EOH 7 /* "End-of-Header:" */
#define H_FROM 8 /* "From " */
#define H_FROM1 9 /* ">From " */
#define H_FROM2 10 /* "From: " */
#define H_MTSID 11 /* "MTS-Message-ID:" */
#define H_MTYPE 12 /* "Message-Type:" */
#define H_MVERS 13 /* "Message-Version:" */
#define H_MSVC 14 /* "Message-Service:" */
#define H_RECEIVED 15 /* "Received:" */
#define H_RVERS 16 /* "Report-Version:" */
#define H_STATUS 17 /* "Status:" */
#define H_SUBJ 18 /* "Subject:" */
#define H_TO 19 /* "To:" */
#define H_TCOPY 20 /* ">To:" */
#define H_TROPTS 21 /* "Transport-Options:" */
#define H_UAID 22 /* "UA-Content-ID:" */
#define H_DAFWDFROM 23 /* Hold A-F-F when sending Del. Notf. */
#define H_DTCOPY 24 /* Hold ">To:" when sending Del. Notf.*/
#define H_DRECEIVED 25 /* Hold Rcvd: when sending Del. Notf.*/
#define H_CONT 26 /* Continuation of previous line */
#define H_NAMEVALUE 27 /* unrecognized "name: value" hdr line*/
/*
* Format of the command description table.
* The actual table is declared and initialized
* in lex.c
*/
struct cmd {
char *c_name; /* Name of command */
int (*c_func)(void *); /* Implementor of the command */
short c_argtype; /* Type of arglist (see below) */
short c_msgflag; /* Required flags of messages */
short c_msgmask; /* Relevant flags of messages */
};
/* can't initialize unions */
#define c_minargs c_msgflag /* Minimum argcount for RAWLIST */
#define c_maxargs c_msgmask /* Max argcount for RAWLIST */
/*
* Argument types.
*/
#define MSGLIST 0 /* Message list type */
#define STRLIST 1 /* A pure string */
#define RAWLIST 2 /* Shell string list */
#define NOLIST 3 /* Just plain 0 */
#define NDMLIST 4 /* Message list, no defaults */
#define P 040 /* Autoprint dot after command */
#define I 0100 /* Interactive command bit */
#define M 0200 /* Legal from send mode bit */
#define W 0400 /* Illegal when read only bit */
#define F 01000 /* Is a conditional command */
#define T 02000 /* Is a transparent command */
#define R 04000 /* Cannot be called from collect */
/*
* Oft-used mask values
*/
#define MMNORM (MDELETED|MSAVED)/* Look at both save and delete bits */
#define MMNDEL MDELETED /* Look only at deleted bit */
/*
* Structure used to return a break down of a head
* line
*/
struct headline {
char *l_from; /* The name of the sender */
char *l_tty; /* His tty string (if any) */
char *l_date; /* The entire date string */
};
#define GTO 1 /* Grab To: line */
#define GSUBJECT 2 /* Likewise, Subject: line */
#define GCC 4 /* And the Cc: line */
#define GBCC 8 /* And also the Bcc: line */
#define GDEFOPT 16 /* And the Default-Options: lines */
#define GNL 32 /* Print blank line after */
#define GOTHER 64 /* Other header lines */
#define GMASK (GTO|GSUBJECT|GCC|GBCC|GDEFOPT|GNL|GOTHER)
/* Mask of all header lines */
#define GDEL 128 /* Entity removed from list */
#define GCLEN 256 /* Include Content-Length header */
/*
* Structure used to pass about the current
* state of the user-typed message header.
*/
struct header {
char *h_to; /* Dynamic "To:" string */
char *h_subject; /* Subject string */
char *h_cc; /* Carbon copies string */
char *h_bcc; /* Blind carbon copies */
char *h_defopt; /* Default options */
char **h_others; /* Other header lines */
int h_seq; /* Sequence for optimization */
};
/*
* Structure of namelist nodes used in processing
* the recipients of mail and aliases and all that
* kind of stuff.
*/
struct name {
struct name *n_flink; /* Forward link in list. */
struct name *n_blink; /* Backward list link */
short n_type; /* From which list it came */
char *n_name; /* This fella's name */
char *n_full; /* Full name */
};
/*
* Structure of a variable node. All variables are
* kept on a singly-linked list of these, rooted by
* "variables"
*/
struct var {
struct var *v_link; /* Forward link to next variable */
char *v_name; /* The variable's name */
char *v_value; /* And it's current value */
};
struct mgroup {
struct mgroup *ge_link; /* Next person in this group */
char *ge_name; /* This person's user name */
};
struct grouphead {
struct grouphead *g_link; /* Next grouphead in list */
char *g_name; /* Name of this group */
struct mgroup *g_list; /* Users in group. */
};
#define NIL ((struct name *) 0) /* The nil pointer for namelists */
#define NONE ((struct cmd *) 0) /* The nil pointer to command tab */
#define NOVAR ((struct var *) 0) /* The nil pointer to variables */
#define NOGRP ((struct grouphead *) 0)/* The nil grouphead pointer */
#define NOGE ((struct mgroup *) 0) /* The nil group pointer */
#define NOFP ((struct fplst *) 0) /* The nil file pointer */
#define TRUE 1
#define FALSE 0
#define DEADPERM 0600 /* permissions of dead.letter */
#define TEMPPERM 0600 /* permissions of temp files */
#define MBOXPERM 0600 /* permissions of ~/mbox */
#ifndef MFMODE
# define MFMODE 0600 /* create mode for `/var/mail' files */
#endif
/*
* Structure of the hash table of ignored header fields
*/
struct ignore {
struct ignore *i_link; /* Next ignored field in bucket */
char *i_field; /* This ignored field */
};
#ifdef preSVr4
struct utimbuf {
time_t actime;
time_t modtime;
};
#else
# include <utime.h>
#endif
/*
* Token values returned by the scanner used for argument lists.
* Also, sizes of scanner-related things.
*/
#define TEOL 0 /* End of the command line */
#define TNUMBER 1 /* A message number */
#define TDASH 2 /* A simple dash */
#define TSTRING 3 /* A string (possibly containing -) */
#define TDOT 4 /* A "." */
#define TUP 5 /* An "^" */
#define TDOLLAR 6 /* A "$" */
#define TSTAR 7 /* A "*" */
#define TOPEN 8 /* An '(' */
#define TCLOSE 9 /* A ')' */
#define TPLUS 10 /* A '+' */
#define REGDEP 2 /* Maximum regret depth. */
#define STRINGLEN 1024 /* Maximum length of string token */
/*
* Constants for conditional commands. These describe whether
* we should be executing stuff or not.
*/
#define CANY 0 /* Execute in send or receive mode */
#define CRCV 1 /* Execute in receive mode only */
#define CSEND 2 /* Execute in send mode only */
#define CTTY 3 /* Execute if attached to a tty only */
#define CNOTTY 4 /* Execute if not attached to a tty */
/*
* Flags for msend().
*/
#define M_IGNORE 1 /* Do "ignore/retain" processing */
#define M_SAVING 2 /* Saving to a file/folder */
/*
* VM/UNIX has a vfork system call which is faster than forking. If we
* don't have it, fork(2) will do . . .
*/
#if !defined(VMUNIX) && defined(preSVr4)
#define vfork() fork()
#endif
#ifndef SIGRETRO
#define sigchild()
#endif
/*
* 4.2bsd signal interface help...
*/
#ifdef VMUNIX
#define sigset(s, a) signal(s, a)
#define sigsys(s, a) signal(s, a)
#else
#ifndef preSVr4
/* SVr4 version of sigset() in fio.c */
#define sigsys(s, a) signal(s, a)
#define setjmp(x) sigsetjmp((x), 1)
#define longjmp siglongjmp
#define jmp_buf sigjmp_buf
#else
#define OLD_BSD_SIGS
#endif
#endif
/*
* Truncate a file to the last character written. This is
* useful just before closing an old file that was opened
* for read/write.
*/
#define trunc(stream) ftruncate(fileno(stream), (long) ftell(stream))
/*
* The pointers for the string allocation routines,
* there are NSPACE independent areas.
* The first holds STRINGSIZE bytes, the next
* twice as much, and so on.
*/
#define NSPACE 25 /* Total number of string spaces */
struct strings {
char *s_topFree; /* Beginning of this area */
char *s_nextFree; /* Next alloctable place here */
unsigned s_nleft; /* Number of bytes left here */
};
/* The following typedefs must be used in SVR4 */
#ifdef preSVr4
#ifndef sun
typedef int gid_t;
typedef int uid_t;
typedef int mode_t;
typedef int pid_t;
#endif
#endif
#define STSIZ 40
#define TMPSIZ 14
/*
* Forward declarations of routine types to keep lint and cc happy.
*/
extern int Copy(int *msgvec);
extern FILE *Fdopen(int fildes, char *mode);
extern int Followup(int *msgvec);
extern char *Getf(register char *s);
extern int More(int *msgvec);
extern int Respond(int *msgvec);
extern int Save(int *msgvec);
extern int Sendm(char *str);
extern int Sput(char str[]);
extern int Type(int *msgvec);
extern void Verhogen(void);
extern char *addone(char hf[], char news[]);
extern char *addto(char hf[], char news[]);
extern void alter(char name[]);
extern int alternates(char **namelist);
extern void announce(void);
extern int any(int ch, char *str);
extern int anyof(register char *s1, register char *s2);
extern int argcount(char **argv);
extern void assign(char name[], char value[]);
extern int blankline(const char linebuf[]);
extern struct name *cat(struct name *n1, struct name *n2);
extern FILE *collect(struct header *hp);
extern void commands(void);
extern char *copy(char *str1, char *str2);
extern int copycmd(char str[]);
extern int deassign(register char *s);
extern int delm(int *msgvec);
extern struct name *delname(register struct name *np, char name[]);
extern int deltype(int msgvec[]);
extern char *detract(register struct name *np, int ntype);
extern int docomma(char *s);
extern int dopipe(char str[]);
extern int dosh(char *str);
extern int echo(register char **argv);
extern int editor(int *msgvec);
extern int edstop(int noremove);
extern struct name *elide(struct name *names);
extern int elsecmd(void);
extern int endifcmd(void);
extern int execute(char linebuf[], int contxt);
extern char *expand(char *name);
extern struct name *extract(char line[], int arg_ntype);
extern int fferror(FILE *iob);
extern int field(char str[]);
extern int file(char **argv);
extern struct grouphead *findgroup(char name[]);
extern void findmail(char *name);
extern int first(int f, int m);
extern void flush(void);
extern int folders(char **arglist);
extern int followup(int *msgvec);
extern int from(int *msgvec);
extern off_t fsize(FILE *iob);
extern int getfold(char *name);
extern int gethfield(register FILE *f, char linebuf[], register long rem);
extern int getline(char *line, int size, FILE *f, int *hasnulls);
extern int getmsglist(char *buf, int *vector, int flags);
extern int getname(uid_t uid, char namebuf[]);
extern int getrawlist(char line[], char **argv, int argc);
extern void getrecf(char *buf, char *recfile, int useauthor, int sz_recfile);
extern uid_t getuserid(char name[]);
extern int grabh(register struct header *hp, int gflags, int subjtop);
extern int group(char **argv);
extern void hangup(int);
extern int hash(char name[]);
extern char *hcontents(char hfield[]);
extern int headerp(register char *line);
extern int headers(int *msgvec);
extern int help(void);
extern char *helppath(char *file);
extern char *hfield(char field[], struct message *mp, char *(*add)(char *, char *));
extern void holdsigs(void);
extern int icequal(register char *s1, register char *s2);
extern int ifcmd(char **argv);
extern int igfield(char *list[]);
extern int inc(void);
extern void inithost(void);
extern int isdir(char name[]);
extern int ishead(char linebuf[]);
extern int ishfield(char linebuf[], char field[]);
extern int ishost(char *sys, char *rest);
extern int isign(char *field, int saving);
extern void istrcpy(char *dest, int dstsize, char *src);
extern void lcwrite(char *fn, FILE *fi, FILE *fo, int addnl);
extern void load(char *name);
extern int loadmsg(char str[]);
extern int lock(FILE *fp, char *mode, int blk);
extern void lockmail(void);
extern int mail(char **people);
extern void mail1(struct header *hp, int use_to, char *orig_to);
extern void mapf(register struct name *np, char *from);
extern int mboxit(int msgvec[]);
extern void mechk(struct name *names);
extern int member(register char *realfield, register struct ignore **table);
extern int messize(int *msgvec);
extern void minit(void);
extern int more(int *msgvec);
extern long msend(struct message *mailp, FILE *obuf, int flag, int (*fp)(const char *, FILE *));
extern int my_fclose(register FILE *iop);
extern FILE *my_fopen(char *file, char *mode);
extern char *nameof(register struct message *mp);
extern char *netmap(char name[], char from[]);
extern int newfileinfo(int start);
extern int next(int *msgvec);
extern int npclose(FILE *ptr);
extern FILE *npopen(char *cmd, char *mode);
extern char *nstrcpy(char *dst, int dstsize, char *src);
extern char *nstrcat(char *dst, int dstsize, char *src);
extern int null(char *e);
extern int outof(struct name *names, FILE *fo);
extern struct name *outpre(struct name *to);
extern void panic(char *str);
extern void parse(char line[], struct headline *hl, char pbuf[]);
extern int pcmdlist(void);
extern int pdot(void);
extern int preserve(int *msgvec);
extern void printgroup(char name[]);
extern void printhead(int mesg);
extern int puthead(struct header *hp, FILE *fo, int w, long clen);
extern int pversion(char *e);
extern void quit(int noremove);
extern int readline(FILE *ibuf, char *linebuf);
extern void receipt(struct message *mp);
extern void relsesigs(void);
extern int removefile(char name[]);
extern int replyall(int *msgvec);
extern int replysender(int *msgvec);
extern int respond(int *msgvec);
extern int retfield(char *list[]);
extern int rexit(int e);
extern char *safeexpand(char name[]);
extern void *salloc(unsigned size);
extern void *srealloc(void *optr, unsigned size);
extern int samebody(register char *user, register char *addr,
int fuzzy);
extern int save(char str[]);
extern void savedead(int s);
extern char *savestr(char *str);
extern int schdir(char *str);
extern int screensize(void);
extern int scroll(char arg[]);
extern int sendm(char *str);
extern int set(char **arglist);
extern void setclen(register struct message *mp);
extern int setfile(char *name, int isedit);
extern FILE *setinput(register struct message *mp);
extern void setptr(register FILE *ibuf);
extern int shell(char *str);
#ifndef sigchild
extern void sigchild(void);
#endif
#ifndef sigset
extern void (*sigset())();
#endif
extern char *skin(char *name);
extern char *snarf(char linebuf[], int *flag, int erf);
extern int source(char name[]);
extern char *splice(char *addr, char *hdr);
extern int sput(char str[]);
extern void sreset(void);
extern void stop(int s);
extern int stouch(int msgvec[]);
extern int substr(char *string1, char *string2);
extern int swrite(char str[]);
extern struct name *tailof(struct name *name);
extern void tinit(void);
extern int tmail(void);
extern int top(int *msgvec);
extern void touch(int mesg);
extern struct name *translate(struct name *np);
extern int type(int *msgvec);
extern int undelete(int *msgvec);
extern int ungroup(char **argv);
extern int unigfield(char *list[]);
extern void unlockmail(void);
extern char **unpack(struct name *np);
extern int unread(int msgvec[]);
extern int unretfield(char *list[]);
extern int unset(char **arglist);
extern int unstack(void);
extern char *unuucp(char *name);
extern struct name *usermap(struct name *names);
extern char *value(char name[]);
extern char *vcopy(char str[]);
extern void vfree(register char *cp);
extern int visual(int *msgvec);
extern char *yankword(char *name, char *word, int sz, int comma);
/*
* These functions are defined in libmail.a
*/
#ifdef __cplusplus
extern "C" {
#endif
extern int delempty(mode_t, char *);
extern char *maildomain(void);
extern void touchlock(void);
extern char *xgetenv(char *);
extern int xsetenv(char *);
#ifdef __cplusplus
}
#endif
/*
* Standard functions from the C library.
* These are all defined in <stdlib.h> and <wait.h> in SVr4.
*/
#ifdef preSVr4
extern long atol();
extern char *getcwd();
extern char *calloc();
extern char *getenv();
extern void exit();
extern void free();
extern char *malloc();
extern time_t time();
extern long ulimit();
extern int utime();
extern int wait();
extern int fputs();
#endif
#ifdef __cplusplus
}
#endif
#endif /* _MAILX_DEF_H */