17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5eb2b0a61Sas * Common Development and Distribution License (the "License"). 6eb2b0a61Sas * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21eb2b0a61Sas 22196c7f05SJoshua M. Clulow /* 23196c7f05SJoshua M. Clulow * Copyright 2014 Joyent, Inc. 24196c7f05SJoshua M. Clulow */ 25196c7f05SJoshua M. Clulow 267c478bd9Sstevel@tonic-gate /* 2723a1cceaSRoger A. Faulkner * Copyright (c) 1985, 2010, Oracle and/or its affiliates. All rights reserved. 28*48bbca81SDaniel Hoffman * Copyright (c) 2016 by Delphix. All rights reserved. 297c478bd9Sstevel@tonic-gate */ 307c478bd9Sstevel@tonic-gate 31eb2b0a61Sas /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 32eb2b0a61Sas /* All Rights Reserved */ 33eb2b0a61Sas 347c478bd9Sstevel@tonic-gate /* 357c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 367c478bd9Sstevel@tonic-gate * The Regents of the University of California 377c478bd9Sstevel@tonic-gate * All Rights Reserved 387c478bd9Sstevel@tonic-gate * 397c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 407c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 417c478bd9Sstevel@tonic-gate * contributors. 427c478bd9Sstevel@tonic-gate */ 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #ifndef _MAILX_DEF_H 457c478bd9Sstevel@tonic-gate #define _MAILX_DEF_H 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #ifdef __cplusplus 487c478bd9Sstevel@tonic-gate extern "C" { 497c478bd9Sstevel@tonic-gate #endif 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate #include <sys/types.h> 527c478bd9Sstevel@tonic-gate #include <signal.h> 537c478bd9Sstevel@tonic-gate #include <stdio.h> 547c478bd9Sstevel@tonic-gate #include <fcntl.h> 557c478bd9Sstevel@tonic-gate #include <string.h> 567c478bd9Sstevel@tonic-gate #include <termio.h> 577c478bd9Sstevel@tonic-gate #include <setjmp.h> 587c478bd9Sstevel@tonic-gate #include <time.h> 597c478bd9Sstevel@tonic-gate #include <sys/stat.h> 607c478bd9Sstevel@tonic-gate #include <maillock.h> 617c478bd9Sstevel@tonic-gate #include <ctype.h> 627c478bd9Sstevel@tonic-gate #include <errno.h> 637c478bd9Sstevel@tonic-gate #ifndef preSVr4 64eb2b0a61Sas #include <unistd.h> 65eb2b0a61Sas #include <stdlib.h> 66eb2b0a61Sas #include <ulimit.h> 67eb2b0a61Sas #include <wait.h> 68196c7f05SJoshua M. Clulow #include <libcmdutils.h> 697c478bd9Sstevel@tonic-gate #endif 707c478bd9Sstevel@tonic-gate #ifdef VMUNIX 717c478bd9Sstevel@tonic-gate #include <sys/wait.h> 727c478bd9Sstevel@tonic-gate #endif 737c478bd9Sstevel@tonic-gate #include "local.h" 747c478bd9Sstevel@tonic-gate #include "uparm.h" 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate /* 777c478bd9Sstevel@tonic-gate * mailx -- a modified version of a University of California at Berkeley 787c478bd9Sstevel@tonic-gate * mail program 797c478bd9Sstevel@tonic-gate */ 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate #define SENDESC '~' /* Default escape for sending */ 827c478bd9Sstevel@tonic-gate #define NMLSIZE 1024 /* max names in a message list */ 837c478bd9Sstevel@tonic-gate #define PATHSIZE 1024 /* Size of pathnames throughout */ 847c478bd9Sstevel@tonic-gate #define HSHSIZE 59 /* Hash size for aliases and vars */ 857c478bd9Sstevel@tonic-gate #define HDRFIELDS 3 /* Number of header fields */ 867c478bd9Sstevel@tonic-gate #define LINESIZE 5120 /* max readable line width */ 87eb2b0a61Sas #define STRINGSIZE ((unsigned)128) /* Dynamic allocation units */ 887c478bd9Sstevel@tonic-gate #define MAXARGC 1024 /* Maximum list of raw strings */ 89eb2b0a61Sas #define NOSTR ((char *)0) /* Nill string pointer */ 90eb2b0a61Sas #define NOSTRPTR ((char **)0) /* Nill pointer to string pointer */ 91eb2b0a61Sas #define NOINTPTR ((int *)0) /* Nill pointer */ 927c478bd9Sstevel@tonic-gate #define MAXEXP 25 /* Maximum expansion of aliases */ 937c478bd9Sstevel@tonic-gate 94eb2b0a61Sas /* A nice function to string compare */ 95eb2b0a61Sas #define equal(a, b) (strcmp(a, b) == 0) 96eb2b0a61Sas 97eb2b0a61Sas /* Keep a list of all opened files */ 98eb2b0a61Sas #define fopen(s, t) my_fopen(s, t) 99eb2b0a61Sas 100eb2b0a61Sas /* Delete closed file from the list */ 101eb2b0a61Sas #define fclose(s) my_fclose(s) 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate struct message { 1047c478bd9Sstevel@tonic-gate off_t m_offset; /* offset in block of message */ 1057c478bd9Sstevel@tonic-gate long m_size; /* Bytes in the message */ 1067c478bd9Sstevel@tonic-gate long m_lines; /* Lines in the message */ 1077c478bd9Sstevel@tonic-gate long m_clen; /* Content-Length of the mesg */ 1087c478bd9Sstevel@tonic-gate short m_flag; /* flags, see below */ 1097c478bd9Sstevel@tonic-gate char m_text; /* TRUE if the contents is text */ 1107c478bd9Sstevel@tonic-gate /* False otherwise */ 1117c478bd9Sstevel@tonic-gate }; 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate typedef struct fplst { 1147c478bd9Sstevel@tonic-gate FILE *fp; 1157c478bd9Sstevel@tonic-gate struct fplst *next; 1167c478bd9Sstevel@tonic-gate } NODE; 1177c478bd9Sstevel@tonic-gate 1187c478bd9Sstevel@tonic-gate /* 1197c478bd9Sstevel@tonic-gate * flag bits. 1207c478bd9Sstevel@tonic-gate */ 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate #define MUSED (1<<0) /* entry is used, but this bit isn't */ 1237c478bd9Sstevel@tonic-gate #define MDELETED (1<<1) /* entry has been deleted */ 1247c478bd9Sstevel@tonic-gate #define MSAVED (1<<2) /* entry has been saved */ 1257c478bd9Sstevel@tonic-gate #define MTOUCH (1<<3) /* entry has been noticed */ 1267c478bd9Sstevel@tonic-gate #define MPRESERVE (1<<4) /* keep entry in sys mailbox */ 1277c478bd9Sstevel@tonic-gate #define MMARK (1<<5) /* message is marked! */ 1287c478bd9Sstevel@tonic-gate #define MODIFY (1<<6) /* message has been modified */ 1297c478bd9Sstevel@tonic-gate #define MNEW (1<<7) /* message has never been seen */ 1307c478bd9Sstevel@tonic-gate #define MREAD (1<<8) /* message has been read sometime. */ 1317c478bd9Sstevel@tonic-gate #define MSTATUS (1<<9) /* message status has changed */ 1327c478bd9Sstevel@tonic-gate #define MBOX (1<<10) /* Send this to mbox, regardless */ 1337c478bd9Sstevel@tonic-gate #define MBOXED (1<<11) /* message has been sent to mbox */ 1347c478bd9Sstevel@tonic-gate 1357c478bd9Sstevel@tonic-gate #define H_AFWDCNT 1 /* "Auto-Forward-Count:" */ 1367c478bd9Sstevel@tonic-gate #define H_AFWDFROM 2 /* "Auto-Forwarded-From:" */ 137eb2b0a61Sas #define H_CLEN 3 /* "Content-Length:" */ 138eb2b0a61Sas #define H_CTYPE 4 /* "Content-Type:" */ 139eb2b0a61Sas #define H_DATE 5 /* "Date:" */ 140eb2b0a61Sas #define H_DEFOPTS 6 /* "Default-Options:" */ 141eb2b0a61Sas #define H_EOH 7 /* "End-of-Header:" */ 142eb2b0a61Sas #define H_FROM 8 /* "From " */ 143eb2b0a61Sas #define H_FROM1 9 /* ">From " */ 144eb2b0a61Sas #define H_FROM2 10 /* "From: " */ 145eb2b0a61Sas #define H_MTSID 11 /* "MTS-Message-ID:" */ 146eb2b0a61Sas #define H_MTYPE 12 /* "Message-Type:" */ 147eb2b0a61Sas #define H_MVERS 13 /* "Message-Version:" */ 148eb2b0a61Sas #define H_MSVC 14 /* "Message-Service:" */ 149eb2b0a61Sas #define H_RECEIVED 15 /* "Received:" */ 150eb2b0a61Sas #define H_RVERS 16 /* "Report-Version:" */ 151eb2b0a61Sas #define H_STATUS 17 /* "Status:" */ 152eb2b0a61Sas #define H_SUBJ 18 /* "Subject:" */ 153eb2b0a61Sas #define H_TO 19 /* "To:" */ 154eb2b0a61Sas #define H_TCOPY 20 /* ">To:" */ 1557c478bd9Sstevel@tonic-gate #define H_TROPTS 21 /* "Transport-Options:" */ 1567c478bd9Sstevel@tonic-gate #define H_UAID 22 /* "UA-Content-ID:" */ 157eb2b0a61Sas 158eb2b0a61Sas #define H_DAFWDFROM 23 /* Hold A-F-F when sending Del. Notf. */ 159eb2b0a61Sas #define H_DTCOPY 24 /* Hold ">To:" when sending Del. Notf. */ 160eb2b0a61Sas #define H_DRECEIVED 25 /* Hold Rcvd: when sending Del. Notf. */ 161eb2b0a61Sas #define H_CONT 26 /* Continuation of previous line */ 162eb2b0a61Sas #define H_NAMEVALUE 27 /* unrecognized "name: value" hdr line */ 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate /* 1657c478bd9Sstevel@tonic-gate * Format of the command description table. 1667c478bd9Sstevel@tonic-gate * The actual table is declared and initialized 1677c478bd9Sstevel@tonic-gate * in lex.c 1687c478bd9Sstevel@tonic-gate */ 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate struct cmd { 1717c478bd9Sstevel@tonic-gate char *c_name; /* Name of command */ 1727c478bd9Sstevel@tonic-gate int (*c_func)(void *); /* Implementor of the command */ 1737c478bd9Sstevel@tonic-gate short c_argtype; /* Type of arglist (see below) */ 1747c478bd9Sstevel@tonic-gate short c_msgflag; /* Required flags of messages */ 1757c478bd9Sstevel@tonic-gate short c_msgmask; /* Relevant flags of messages */ 1767c478bd9Sstevel@tonic-gate }; 1777c478bd9Sstevel@tonic-gate 1787c478bd9Sstevel@tonic-gate /* can't initialize unions */ 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate #define c_minargs c_msgflag /* Minimum argcount for RAWLIST */ 1817c478bd9Sstevel@tonic-gate #define c_maxargs c_msgmask /* Max argcount for RAWLIST */ 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate /* 1847c478bd9Sstevel@tonic-gate * Argument types. 1857c478bd9Sstevel@tonic-gate */ 1867c478bd9Sstevel@tonic-gate 1877c478bd9Sstevel@tonic-gate #define MSGLIST 0 /* Message list type */ 1887c478bd9Sstevel@tonic-gate #define STRLIST 1 /* A pure string */ 1897c478bd9Sstevel@tonic-gate #define RAWLIST 2 /* Shell string list */ 1907c478bd9Sstevel@tonic-gate #define NOLIST 3 /* Just plain 0 */ 1917c478bd9Sstevel@tonic-gate #define NDMLIST 4 /* Message list, no defaults */ 1927c478bd9Sstevel@tonic-gate 1937c478bd9Sstevel@tonic-gate #define P 040 /* Autoprint dot after command */ 1947c478bd9Sstevel@tonic-gate #define I 0100 /* Interactive command bit */ 1957c478bd9Sstevel@tonic-gate #define M 0200 /* Legal from send mode bit */ 1967c478bd9Sstevel@tonic-gate #define W 0400 /* Illegal when read only bit */ 1977c478bd9Sstevel@tonic-gate #define F 01000 /* Is a conditional command */ 1987c478bd9Sstevel@tonic-gate #define T 02000 /* Is a transparent command */ 1997c478bd9Sstevel@tonic-gate #define R 04000 /* Cannot be called from collect */ 2007c478bd9Sstevel@tonic-gate 2017c478bd9Sstevel@tonic-gate /* 2027c478bd9Sstevel@tonic-gate * Oft-used mask values 2037c478bd9Sstevel@tonic-gate */ 2047c478bd9Sstevel@tonic-gate 205eb2b0a61Sas #define MMNORM (MDELETED|MSAVED) /* Look at both save and delete bits */ 206eb2b0a61Sas #define MMNDEL MDELETED /* Look only at deleted bit */ 2077c478bd9Sstevel@tonic-gate 2087c478bd9Sstevel@tonic-gate /* 2097c478bd9Sstevel@tonic-gate * Structure used to return a break down of a head 2107c478bd9Sstevel@tonic-gate * line 2117c478bd9Sstevel@tonic-gate */ 2127c478bd9Sstevel@tonic-gate 213196c7f05SJoshua M. Clulow typedef struct headline { 214196c7f05SJoshua M. Clulow custr_t *hl_from; /* The name of the sender */ 215*48bbca81SDaniel Hoffman custr_t *hl_tty; /* Its tty string (if any) */ 216196c7f05SJoshua M. Clulow custr_t *hl_date; /* The entire date string */ 217196c7f05SJoshua M. Clulow } headline_t; 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate #define GTO 1 /* Grab To: line */ 2207c478bd9Sstevel@tonic-gate #define GSUBJECT 2 /* Likewise, Subject: line */ 2217c478bd9Sstevel@tonic-gate #define GCC 4 /* And the Cc: line */ 2227c478bd9Sstevel@tonic-gate #define GBCC 8 /* And also the Bcc: line */ 2237c478bd9Sstevel@tonic-gate #define GDEFOPT 16 /* And the Default-Options: lines */ 2247c478bd9Sstevel@tonic-gate #define GNL 32 /* Print blank line after */ 225eb2b0a61Sas #define GOTHER 64 /* Other header lines */ 2267c478bd9Sstevel@tonic-gate #define GMASK (GTO|GSUBJECT|GCC|GBCC|GDEFOPT|GNL|GOTHER) 2277c478bd9Sstevel@tonic-gate /* Mask of all header lines */ 2287c478bd9Sstevel@tonic-gate #define GDEL 128 /* Entity removed from list */ 2297c478bd9Sstevel@tonic-gate #define GCLEN 256 /* Include Content-Length header */ 2307c478bd9Sstevel@tonic-gate 2317c478bd9Sstevel@tonic-gate /* 2327c478bd9Sstevel@tonic-gate * Structure used to pass about the current 2337c478bd9Sstevel@tonic-gate * state of the user-typed message header. 2347c478bd9Sstevel@tonic-gate */ 2357c478bd9Sstevel@tonic-gate 2367c478bd9Sstevel@tonic-gate struct header { 2377c478bd9Sstevel@tonic-gate char *h_to; /* Dynamic "To:" string */ 2387c478bd9Sstevel@tonic-gate char *h_subject; /* Subject string */ 2397c478bd9Sstevel@tonic-gate char *h_cc; /* Carbon copies string */ 2407c478bd9Sstevel@tonic-gate char *h_bcc; /* Blind carbon copies */ 2417c478bd9Sstevel@tonic-gate char *h_defopt; /* Default options */ 2427c478bd9Sstevel@tonic-gate char **h_others; /* Other header lines */ 2437c478bd9Sstevel@tonic-gate int h_seq; /* Sequence for optimization */ 2447c478bd9Sstevel@tonic-gate }; 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate /* 2477c478bd9Sstevel@tonic-gate * Structure of namelist nodes used in processing 2487c478bd9Sstevel@tonic-gate * the recipients of mail and aliases and all that 2497c478bd9Sstevel@tonic-gate * kind of stuff. 2507c478bd9Sstevel@tonic-gate */ 2517c478bd9Sstevel@tonic-gate 2527c478bd9Sstevel@tonic-gate struct name { 2537c478bd9Sstevel@tonic-gate struct name *n_flink; /* Forward link in list. */ 2547c478bd9Sstevel@tonic-gate struct name *n_blink; /* Backward list link */ 2557c478bd9Sstevel@tonic-gate short n_type; /* From which list it came */ 2567c478bd9Sstevel@tonic-gate char *n_name; /* This fella's name */ 2577c478bd9Sstevel@tonic-gate char *n_full; /* Full name */ 2587c478bd9Sstevel@tonic-gate }; 2597c478bd9Sstevel@tonic-gate 2607c478bd9Sstevel@tonic-gate /* 2617c478bd9Sstevel@tonic-gate * Structure of a variable node. All variables are 2627c478bd9Sstevel@tonic-gate * kept on a singly-linked list of these, rooted by 2637c478bd9Sstevel@tonic-gate * "variables" 2647c478bd9Sstevel@tonic-gate */ 2657c478bd9Sstevel@tonic-gate 2667c478bd9Sstevel@tonic-gate struct var { 2677c478bd9Sstevel@tonic-gate struct var *v_link; /* Forward link to next variable */ 2687c478bd9Sstevel@tonic-gate char *v_name; /* The variable's name */ 2697c478bd9Sstevel@tonic-gate char *v_value; /* And it's current value */ 2707c478bd9Sstevel@tonic-gate }; 2717c478bd9Sstevel@tonic-gate 2727c478bd9Sstevel@tonic-gate struct mgroup { 2737c478bd9Sstevel@tonic-gate struct mgroup *ge_link; /* Next person in this group */ 2747c478bd9Sstevel@tonic-gate char *ge_name; /* This person's user name */ 2757c478bd9Sstevel@tonic-gate }; 2767c478bd9Sstevel@tonic-gate 2777c478bd9Sstevel@tonic-gate struct grouphead { 2787c478bd9Sstevel@tonic-gate struct grouphead *g_link; /* Next grouphead in list */ 2797c478bd9Sstevel@tonic-gate char *g_name; /* Name of this group */ 2807c478bd9Sstevel@tonic-gate struct mgroup *g_list; /* Users in group. */ 2817c478bd9Sstevel@tonic-gate }; 2827c478bd9Sstevel@tonic-gate 283eb2b0a61Sas #define NIL ((struct name *)0) /* The nil pointer for namelists */ 284eb2b0a61Sas #define NONE ((struct cmd *)0) /* The nil pointer to command tab */ 285eb2b0a61Sas #define NOVAR ((struct var *)0) /* The nil pointer to variables */ 286eb2b0a61Sas #define NOGRP ((struct grouphead *)0) /* The nil grouphead pointer */ 287eb2b0a61Sas #define NOGE ((struct mgroup *)0) /* The nil group pointer */ 288eb2b0a61Sas #define NOFP ((struct fplst *)0) /* The nil file pointer */ 2897c478bd9Sstevel@tonic-gate 290eb2b0a61Sas #define TRUE 1 291eb2b0a61Sas #define FALSE 0 2927c478bd9Sstevel@tonic-gate 293eb2b0a61Sas #define DEADPERM 0600 /* permissions of dead.letter */ 294eb2b0a61Sas #define TEMPPERM 0600 /* permissions of temp files */ 295eb2b0a61Sas #define MBOXPERM 0600 /* permissions of ~/mbox */ 2967c478bd9Sstevel@tonic-gate 2977c478bd9Sstevel@tonic-gate #ifndef MFMODE 298eb2b0a61Sas #define MFMODE 0600 /* create mode for `/var/mail' files */ 2997c478bd9Sstevel@tonic-gate #endif 3007c478bd9Sstevel@tonic-gate 3017c478bd9Sstevel@tonic-gate /* 3027c478bd9Sstevel@tonic-gate * Structure of the hash table of ignored header fields 3037c478bd9Sstevel@tonic-gate */ 3047c478bd9Sstevel@tonic-gate struct ignore { 3057c478bd9Sstevel@tonic-gate struct ignore *i_link; /* Next ignored field in bucket */ 3067c478bd9Sstevel@tonic-gate char *i_field; /* This ignored field */ 3077c478bd9Sstevel@tonic-gate }; 3087c478bd9Sstevel@tonic-gate 3097c478bd9Sstevel@tonic-gate #ifdef preSVr4 3107c478bd9Sstevel@tonic-gate struct utimbuf { 3117c478bd9Sstevel@tonic-gate time_t actime; 3127c478bd9Sstevel@tonic-gate time_t modtime; 3137c478bd9Sstevel@tonic-gate }; 3147c478bd9Sstevel@tonic-gate #else 315eb2b0a61Sas #include <utime.h> 3167c478bd9Sstevel@tonic-gate #endif 3177c478bd9Sstevel@tonic-gate 3187c478bd9Sstevel@tonic-gate /* 3197c478bd9Sstevel@tonic-gate * Token values returned by the scanner used for argument lists. 3207c478bd9Sstevel@tonic-gate * Also, sizes of scanner-related things. 3217c478bd9Sstevel@tonic-gate */ 3227c478bd9Sstevel@tonic-gate 3237c478bd9Sstevel@tonic-gate #define TEOL 0 /* End of the command line */ 3247c478bd9Sstevel@tonic-gate #define TNUMBER 1 /* A message number */ 3257c478bd9Sstevel@tonic-gate #define TDASH 2 /* A simple dash */ 3267c478bd9Sstevel@tonic-gate #define TSTRING 3 /* A string (possibly containing -) */ 3277c478bd9Sstevel@tonic-gate #define TDOT 4 /* A "." */ 3287c478bd9Sstevel@tonic-gate #define TUP 5 /* An "^" */ 3297c478bd9Sstevel@tonic-gate #define TDOLLAR 6 /* A "$" */ 3307c478bd9Sstevel@tonic-gate #define TSTAR 7 /* A "*" */ 3317c478bd9Sstevel@tonic-gate #define TOPEN 8 /* An '(' */ 3327c478bd9Sstevel@tonic-gate #define TCLOSE 9 /* A ')' */ 333eb2b0a61Sas #define TPLUS 10 /* A '+' */ 3347c478bd9Sstevel@tonic-gate 3357c478bd9Sstevel@tonic-gate #define REGDEP 2 /* Maximum regret depth. */ 3367c478bd9Sstevel@tonic-gate #define STRINGLEN 1024 /* Maximum length of string token */ 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate /* 3397c478bd9Sstevel@tonic-gate * Constants for conditional commands. These describe whether 3407c478bd9Sstevel@tonic-gate * we should be executing stuff or not. 3417c478bd9Sstevel@tonic-gate */ 3427c478bd9Sstevel@tonic-gate 3437c478bd9Sstevel@tonic-gate #define CANY 0 /* Execute in send or receive mode */ 3447c478bd9Sstevel@tonic-gate #define CRCV 1 /* Execute in receive mode only */ 3457c478bd9Sstevel@tonic-gate #define CSEND 2 /* Execute in send mode only */ 3467c478bd9Sstevel@tonic-gate #define CTTY 3 /* Execute if attached to a tty only */ 3477c478bd9Sstevel@tonic-gate #define CNOTTY 4 /* Execute if not attached to a tty */ 3487c478bd9Sstevel@tonic-gate 3497c478bd9Sstevel@tonic-gate /* 3507c478bd9Sstevel@tonic-gate * Flags for msend(). 3517c478bd9Sstevel@tonic-gate */ 3527c478bd9Sstevel@tonic-gate 3537c478bd9Sstevel@tonic-gate #define M_IGNORE 1 /* Do "ignore/retain" processing */ 3547c478bd9Sstevel@tonic-gate #define M_SAVING 2 /* Saving to a file/folder */ 3557c478bd9Sstevel@tonic-gate 3567c478bd9Sstevel@tonic-gate /* 3577c478bd9Sstevel@tonic-gate * VM/UNIX has a vfork system call which is faster than forking. If we 3587c478bd9Sstevel@tonic-gate * don't have it, fork(2) will do . . . 3597c478bd9Sstevel@tonic-gate */ 3607c478bd9Sstevel@tonic-gate 3617c478bd9Sstevel@tonic-gate #if !defined(VMUNIX) && defined(preSVr4) 3627c478bd9Sstevel@tonic-gate #define vfork() fork() 3637c478bd9Sstevel@tonic-gate #endif 3647c478bd9Sstevel@tonic-gate #ifndef SIGRETRO 3657c478bd9Sstevel@tonic-gate #define sigchild() 3667c478bd9Sstevel@tonic-gate #endif 3677c478bd9Sstevel@tonic-gate 3687c478bd9Sstevel@tonic-gate 3697c478bd9Sstevel@tonic-gate /* 3707c478bd9Sstevel@tonic-gate * 4.2bsd signal interface help... 3717c478bd9Sstevel@tonic-gate */ 3727c478bd9Sstevel@tonic-gate #ifdef VMUNIX 3737c478bd9Sstevel@tonic-gate #define sigset(s, a) signal(s, a) 3747c478bd9Sstevel@tonic-gate #define sigsys(s, a) signal(s, a) 3757c478bd9Sstevel@tonic-gate #else 3767c478bd9Sstevel@tonic-gate #ifndef preSVr4 3777c478bd9Sstevel@tonic-gate /* SVr4 version of sigset() in fio.c */ 3787c478bd9Sstevel@tonic-gate #define sigsys(s, a) signal(s, a) 3797c478bd9Sstevel@tonic-gate #define setjmp(x) sigsetjmp((x), 1) 3807c478bd9Sstevel@tonic-gate #define longjmp siglongjmp 3817c478bd9Sstevel@tonic-gate #define jmp_buf sigjmp_buf 3827c478bd9Sstevel@tonic-gate #else 3837c478bd9Sstevel@tonic-gate #define OLD_BSD_SIGS 3847c478bd9Sstevel@tonic-gate #endif 3857c478bd9Sstevel@tonic-gate #endif 3867c478bd9Sstevel@tonic-gate 3877c478bd9Sstevel@tonic-gate /* 3887c478bd9Sstevel@tonic-gate * Truncate a file to the last character written. This is 3897c478bd9Sstevel@tonic-gate * useful just before closing an old file that was opened 3907c478bd9Sstevel@tonic-gate * for read/write. 3917c478bd9Sstevel@tonic-gate */ 392eb2b0a61Sas #define trunc(stream) ftruncate(fileno(stream), (long)ftell(stream)) 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate /* 3957c478bd9Sstevel@tonic-gate * The pointers for the string allocation routines, 3967c478bd9Sstevel@tonic-gate * there are NSPACE independent areas. 3977c478bd9Sstevel@tonic-gate * The first holds STRINGSIZE bytes, the next 3987c478bd9Sstevel@tonic-gate * twice as much, and so on. 3997c478bd9Sstevel@tonic-gate */ 4007c478bd9Sstevel@tonic-gate 4017c478bd9Sstevel@tonic-gate #define NSPACE 25 /* Total number of string spaces */ 4027c478bd9Sstevel@tonic-gate struct strings { 4037c478bd9Sstevel@tonic-gate char *s_topFree; /* Beginning of this area */ 4047c478bd9Sstevel@tonic-gate char *s_nextFree; /* Next alloctable place here */ 4057c478bd9Sstevel@tonic-gate unsigned s_nleft; /* Number of bytes left here */ 4067c478bd9Sstevel@tonic-gate }; 4077c478bd9Sstevel@tonic-gate 4087c478bd9Sstevel@tonic-gate /* The following typedefs must be used in SVR4 */ 4097c478bd9Sstevel@tonic-gate #ifdef preSVr4 4107c478bd9Sstevel@tonic-gate #ifndef sun 4117c478bd9Sstevel@tonic-gate typedef int gid_t; 4127c478bd9Sstevel@tonic-gate typedef int uid_t; 4137c478bd9Sstevel@tonic-gate typedef int mode_t; 4147c478bd9Sstevel@tonic-gate typedef int pid_t; 4157c478bd9Sstevel@tonic-gate #endif 4167c478bd9Sstevel@tonic-gate #endif 4177c478bd9Sstevel@tonic-gate 4187c478bd9Sstevel@tonic-gate #define STSIZ 40 4197c478bd9Sstevel@tonic-gate #define TMPSIZ 14 4207c478bd9Sstevel@tonic-gate /* 4217c478bd9Sstevel@tonic-gate * Forward declarations of routine types to keep lint and cc happy. 4227c478bd9Sstevel@tonic-gate */ 4237c478bd9Sstevel@tonic-gate 4247c478bd9Sstevel@tonic-gate extern int Copy(int *msgvec); 4257c478bd9Sstevel@tonic-gate extern FILE *Fdopen(int fildes, char *mode); 4267c478bd9Sstevel@tonic-gate extern int Followup(int *msgvec); 4277c478bd9Sstevel@tonic-gate extern char *Getf(register char *s); 4287c478bd9Sstevel@tonic-gate extern int More(int *msgvec); 4297c478bd9Sstevel@tonic-gate extern int Respond(int *msgvec); 4307c478bd9Sstevel@tonic-gate extern int Save(int *msgvec); 4317c478bd9Sstevel@tonic-gate extern int Sendm(char *str); 4327c478bd9Sstevel@tonic-gate extern int Sput(char str[]); 4337c478bd9Sstevel@tonic-gate extern int Type(int *msgvec); 4347c478bd9Sstevel@tonic-gate extern void Verhogen(void); 4357c478bd9Sstevel@tonic-gate extern char *addone(char hf[], char news[]); 4367c478bd9Sstevel@tonic-gate extern char *addto(char hf[], char news[]); 4377c478bd9Sstevel@tonic-gate extern void alter(char name[]); 4387c478bd9Sstevel@tonic-gate extern int alternates(char **namelist); 4397c478bd9Sstevel@tonic-gate extern void announce(void); 4407c478bd9Sstevel@tonic-gate extern int any(int ch, char *str); 4417c478bd9Sstevel@tonic-gate extern int anyof(register char *s1, register char *s2); 4427c478bd9Sstevel@tonic-gate extern int argcount(char **argv); 4437c478bd9Sstevel@tonic-gate extern void assign(char name[], char value[]); 4447c478bd9Sstevel@tonic-gate extern int blankline(const char linebuf[]); 4457c478bd9Sstevel@tonic-gate extern struct name *cat(struct name *n1, struct name *n2); 4467c478bd9Sstevel@tonic-gate extern FILE *collect(struct header *hp); 4477c478bd9Sstevel@tonic-gate extern void commands(void); 4487c478bd9Sstevel@tonic-gate extern char *copy(char *str1, char *str2); 4497c478bd9Sstevel@tonic-gate extern int copycmd(char str[]); 4507c478bd9Sstevel@tonic-gate extern int deassign(register char *s); 4517c478bd9Sstevel@tonic-gate extern int delm(int *msgvec); 4527c478bd9Sstevel@tonic-gate extern struct name *delname(register struct name *np, char name[]); 4537c478bd9Sstevel@tonic-gate extern int deltype(int msgvec[]); 4547c478bd9Sstevel@tonic-gate extern char *detract(register struct name *np, int ntype); 4557c478bd9Sstevel@tonic-gate extern int docomma(char *s); 4567c478bd9Sstevel@tonic-gate extern int dopipe(char str[]); 4577c478bd9Sstevel@tonic-gate extern int dosh(char *str); 4587c478bd9Sstevel@tonic-gate extern int echo(register char **argv); 4597c478bd9Sstevel@tonic-gate extern int editor(int *msgvec); 4607c478bd9Sstevel@tonic-gate extern int edstop(int noremove); 4617c478bd9Sstevel@tonic-gate extern struct name *elide(struct name *names); 4627c478bd9Sstevel@tonic-gate extern int elsecmd(void); 4637c478bd9Sstevel@tonic-gate extern int endifcmd(void); 4647c478bd9Sstevel@tonic-gate extern int execute(char linebuf[], int contxt); 4657c478bd9Sstevel@tonic-gate extern char *expand(char *name); 4667c478bd9Sstevel@tonic-gate extern struct name *extract(char line[], int arg_ntype); 4677c478bd9Sstevel@tonic-gate extern int fferror(FILE *iob); 4687c478bd9Sstevel@tonic-gate extern int field(char str[]); 4697c478bd9Sstevel@tonic-gate extern int file(char **argv); 4707c478bd9Sstevel@tonic-gate extern struct grouphead *findgroup(char name[]); 4717c478bd9Sstevel@tonic-gate extern void findmail(char *name); 4727c478bd9Sstevel@tonic-gate extern int first(int f, int m); 4737c478bd9Sstevel@tonic-gate extern void flush(void); 4747c478bd9Sstevel@tonic-gate extern int folders(char **arglist); 4757c478bd9Sstevel@tonic-gate extern int followup(int *msgvec); 4767c478bd9Sstevel@tonic-gate extern int from(int *msgvec); 4777c478bd9Sstevel@tonic-gate extern off_t fsize(FILE *iob); 4787c478bd9Sstevel@tonic-gate extern int getfold(char *name); 479eb2b0a61Sas extern int gethfield(register FILE *f, char linebuf[], register long rem); 48023a1cceaSRoger A. Faulkner extern int getaline(char *line, int size, FILE *f, int *hasnulls); 481eb2b0a61Sas extern int getmessage(char *buf, int *vector, int flags); 482eb2b0a61Sas extern int getmsglist(char *buf, int *vector, int flags); 483eb2b0a61Sas extern int getname(uid_t uid, char namebuf[]); 484eb2b0a61Sas extern int getrawlist(char line[], char **argv, int argc); 485eb2b0a61Sas extern void getrecf(char *buf, char *recfile, 486eb2b0a61Sas int useauthor, int sz_recfile); 487eb2b0a61Sas extern uid_t getuserid(char name[]); 488eb2b0a61Sas extern int grabh(register struct header *hp, int gflags, int subjtop); 489eb2b0a61Sas extern int group(char **argv); 490eb2b0a61Sas extern void hangup(int); 491eb2b0a61Sas extern int hash(char name[]); 492eb2b0a61Sas extern char *hcontents(char hfield[]); 493eb2b0a61Sas extern int headerp(register char *line); 494eb2b0a61Sas extern int headers(int *msgvec); 495196c7f05SJoshua M. Clulow extern int headline_alloc(headline_t **); 496196c7f05SJoshua M. Clulow extern void headline_free(headline_t *); 497196c7f05SJoshua M. Clulow extern void headline_reset(headline_t *); 498eb2b0a61Sas extern int help(void); 499eb2b0a61Sas extern char *helppath(char *file); 500eb2b0a61Sas extern char *hfield(char field[], struct message *mp, 501eb2b0a61Sas char *(*add)(char *, char *)); 502eb2b0a61Sas extern void holdsigs(void); 503eb2b0a61Sas extern int icequal(register char *s1, register char *s2); 504eb2b0a61Sas extern int ifcmd(char **argv); 505eb2b0a61Sas extern int igfield(char *list[]); 506eb2b0a61Sas extern int inc(void); 507eb2b0a61Sas extern void inithost(void); 508eb2b0a61Sas extern int isdir(char name[]); 509196c7f05SJoshua M. Clulow extern boolean_t is_headline(const char *); 510eb2b0a61Sas extern int ishfield(char linebuf[], char field[]); 511eb2b0a61Sas extern int ishost(char *sys, char *rest); 512eb2b0a61Sas extern int isign(char *field, int saving); 513eb2b0a61Sas extern void istrcpy(char *dest, int dstsize, char *src); 514eb2b0a61Sas extern void lcwrite(char *fn, FILE *fi, FILE *fo, int addnl); 515eb2b0a61Sas extern void load(char *name); 516eb2b0a61Sas extern int loadmsg(char str[]); 517eb2b0a61Sas extern int lock(FILE *fp, char *mode, int blk); 518eb2b0a61Sas extern void lockmail(void); 519eb2b0a61Sas extern int mail(char **people); 520eb2b0a61Sas extern void mail1(struct header *hp, int use_to, char *orig_to); 521eb2b0a61Sas extern void mapf(register struct name *np, char *from); 522eb2b0a61Sas extern int mboxit(int msgvec[]); 523eb2b0a61Sas extern void mechk(struct name *names); 524eb2b0a61Sas extern int member(register char *realfield, 525eb2b0a61Sas register struct ignore **table); 526eb2b0a61Sas extern int messize(int *msgvec); 527eb2b0a61Sas extern void minit(void); 528eb2b0a61Sas extern int more(int *msgvec); 529eb2b0a61Sas extern long msend(struct message *mailp, FILE *obuf, 530eb2b0a61Sas int flag, int (*fp)(const char *, FILE *)); 531eb2b0a61Sas extern int my_fclose(register FILE *iop); 532eb2b0a61Sas extern FILE *my_fopen(char *file, char *mode); 533eb2b0a61Sas extern char *nameof(register struct message *mp); 534eb2b0a61Sas extern char *netmap(char name[], char from[]); 535eb2b0a61Sas extern int newfileinfo(int start); 536eb2b0a61Sas extern int next(int *msgvec); 537eb2b0a61Sas extern int npclose(FILE *ptr); 538eb2b0a61Sas extern FILE *npopen(char *cmd, char *mode); 539eb2b0a61Sas extern char *nstrcpy(char *dst, int dstsize, char *src); 540eb2b0a61Sas extern char *nstrcat(char *dst, int dstsize, char *src); 541eb2b0a61Sas extern int null(char *e); 542eb2b0a61Sas extern int outof(struct name *names, FILE *fo); 5437c478bd9Sstevel@tonic-gate extern struct name *outpre(struct name *to); 544eb2b0a61Sas extern void panic(char *str); 545196c7f05SJoshua M. Clulow extern int parse_headline(const char *, headline_t *); 546eb2b0a61Sas extern int pcmdlist(void); 547eb2b0a61Sas extern int pdot(void); 548eb2b0a61Sas extern int preserve(int *msgvec); 549eb2b0a61Sas extern void printgroup(char name[]); 550eb2b0a61Sas extern void printhead(int mesg); 551eb2b0a61Sas extern int puthead(struct header *hp, FILE *fo, int w, long clen); 552eb2b0a61Sas extern int pversion(char *e); 553eb2b0a61Sas extern void quit(int noremove); 554eb2b0a61Sas extern int readline(FILE *ibuf, char *linebuf); 555eb2b0a61Sas extern void receipt(struct message *mp); 556eb2b0a61Sas extern void relsesigs(void); 557eb2b0a61Sas extern int removefile(char name[]); 558eb2b0a61Sas extern int replyall(int *msgvec); 559eb2b0a61Sas extern int replysender(int *msgvec); 560eb2b0a61Sas extern int respond(int *msgvec); 561eb2b0a61Sas extern int retfield(char *list[]); 562eb2b0a61Sas extern int rexit(int e); 563eb2b0a61Sas extern char *safeexpand(char name[]); 564eb2b0a61Sas extern void *salloc(unsigned size); 565eb2b0a61Sas extern void *srealloc(void *optr, unsigned size); 566eb2b0a61Sas extern int samebody(register char *user, register char *addr, 567eb2b0a61Sas int fuzzy); 568eb2b0a61Sas extern int save(char str[]); 569eb2b0a61Sas extern void savedead(int s); 570eb2b0a61Sas extern char *savestr(char *str); 571eb2b0a61Sas extern int schdir(char *str); 572eb2b0a61Sas extern int screensize(void); 573eb2b0a61Sas extern int scroll(char arg[]); 574eb2b0a61Sas extern int sendm(char *str); 575eb2b0a61Sas extern int set(char **arglist); 576eb2b0a61Sas extern void setclen(register struct message *mp); 577eb2b0a61Sas extern int setfile(char *name, int isedit); 578eb2b0a61Sas extern FILE *setinput(register struct message *mp); 579eb2b0a61Sas extern void setptr(register FILE *ibuf); 580eb2b0a61Sas extern int shell(char *str); 5817c478bd9Sstevel@tonic-gate #ifndef sigchild 5827c478bd9Sstevel@tonic-gate extern void sigchild(void); 5837c478bd9Sstevel@tonic-gate #endif 5847c478bd9Sstevel@tonic-gate #ifndef sigset 5857c478bd9Sstevel@tonic-gate extern void (*sigset())(); 5867c478bd9Sstevel@tonic-gate #endif 5877c478bd9Sstevel@tonic-gate extern char *skin(char *name); 5887c478bd9Sstevel@tonic-gate extern char *snarf(char linebuf[], int *flag, int erf); 5897c478bd9Sstevel@tonic-gate extern int source(char name[]); 5907c478bd9Sstevel@tonic-gate extern char *splice(char *addr, char *hdr); 5917c478bd9Sstevel@tonic-gate extern int sput(char str[]); 5927c478bd9Sstevel@tonic-gate extern void sreset(void); 5937c478bd9Sstevel@tonic-gate extern void stop(int s); 5947c478bd9Sstevel@tonic-gate extern int stouch(int msgvec[]); 5957c478bd9Sstevel@tonic-gate extern int substr(char *string1, char *string2); 5967c478bd9Sstevel@tonic-gate extern int swrite(char str[]); 5977c478bd9Sstevel@tonic-gate extern struct name *tailof(struct name *name); 5987c478bd9Sstevel@tonic-gate extern void tinit(void); 5997c478bd9Sstevel@tonic-gate extern int tmail(void); 6007c478bd9Sstevel@tonic-gate extern int top(int *msgvec); 6017c478bd9Sstevel@tonic-gate extern void touch(int mesg); 6027c478bd9Sstevel@tonic-gate extern struct name *translate(struct name *np); 6037c478bd9Sstevel@tonic-gate extern int type(int *msgvec); 6047c478bd9Sstevel@tonic-gate extern int undelete(int *msgvec); 6057c478bd9Sstevel@tonic-gate extern int ungroup(char **argv); 6067c478bd9Sstevel@tonic-gate extern int unigfield(char *list[]); 6077c478bd9Sstevel@tonic-gate extern void unlockmail(void); 6087c478bd9Sstevel@tonic-gate extern char **unpack(struct name *np); 6097c478bd9Sstevel@tonic-gate extern int unread(int msgvec[]); 6107c478bd9Sstevel@tonic-gate extern int unretfield(char *list[]); 6117c478bd9Sstevel@tonic-gate extern int unset(char **arglist); 6127c478bd9Sstevel@tonic-gate extern int unstack(void); 6137c478bd9Sstevel@tonic-gate extern char *unuucp(char *name); 6147c478bd9Sstevel@tonic-gate extern struct name *usermap(struct name *names); 6157c478bd9Sstevel@tonic-gate extern char *value(char name[]); 6167c478bd9Sstevel@tonic-gate extern char *vcopy(char str[]); 6177c478bd9Sstevel@tonic-gate extern void vfree(register char *cp); 6187c478bd9Sstevel@tonic-gate extern int visual(int *msgvec); 6197c478bd9Sstevel@tonic-gate extern char *yankword(char *name, char *word, int sz, int comma); 6207c478bd9Sstevel@tonic-gate 6217c478bd9Sstevel@tonic-gate /* 6227c478bd9Sstevel@tonic-gate * These functions are defined in libmail.a 6237c478bd9Sstevel@tonic-gate */ 6247c478bd9Sstevel@tonic-gate #ifdef __cplusplus 6257c478bd9Sstevel@tonic-gate extern "C" { 6267c478bd9Sstevel@tonic-gate #endif 6277c478bd9Sstevel@tonic-gate extern int delempty(mode_t, char *); 6287c478bd9Sstevel@tonic-gate extern char *maildomain(void); 6297c478bd9Sstevel@tonic-gate extern void touchlock(void); 6307c478bd9Sstevel@tonic-gate extern char *xgetenv(char *); 6317c478bd9Sstevel@tonic-gate extern int xsetenv(char *); 6327c478bd9Sstevel@tonic-gate #ifdef __cplusplus 6337c478bd9Sstevel@tonic-gate } 6347c478bd9Sstevel@tonic-gate #endif 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate /* 6377c478bd9Sstevel@tonic-gate * Standard functions from the C library. 6387c478bd9Sstevel@tonic-gate * These are all defined in <stdlib.h> and <wait.h> in SVr4. 6397c478bd9Sstevel@tonic-gate */ 6407c478bd9Sstevel@tonic-gate #ifdef preSVr4 6417c478bd9Sstevel@tonic-gate extern long atol(); 6427c478bd9Sstevel@tonic-gate extern char *getcwd(); 6437c478bd9Sstevel@tonic-gate extern char *calloc(); 6447c478bd9Sstevel@tonic-gate extern char *getenv(); 6457c478bd9Sstevel@tonic-gate extern void exit(); 6467c478bd9Sstevel@tonic-gate extern void free(); 6477c478bd9Sstevel@tonic-gate extern char *malloc(); 6487c478bd9Sstevel@tonic-gate extern time_t time(); 6497c478bd9Sstevel@tonic-gate extern long ulimit(); 6507c478bd9Sstevel@tonic-gate extern int utime(); 6517c478bd9Sstevel@tonic-gate extern int wait(); 6527c478bd9Sstevel@tonic-gate extern int fputs(); 6537c478bd9Sstevel@tonic-gate #endif 6547c478bd9Sstevel@tonic-gate 6557c478bd9Sstevel@tonic-gate #ifdef __cplusplus 6567c478bd9Sstevel@tonic-gate } 6577c478bd9Sstevel@tonic-gate #endif 6587c478bd9Sstevel@tonic-gate 6597c478bd9Sstevel@tonic-gate #endif /* _MAILX_DEF_H */ 660