usr/src/cmd/mail/mta_ercode.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27                 /* SVr4.0 2.    */
  28 #include "mail.h"
  29 /*
  30  * Map mail(1) error into MTA reason-codes for negative delivery notification.
  31  */
  32 static char *MTAerrors[] = {
  33                 "",
  34 /*  1 */        "Invalid Address Specification",
  35 /*  2 */        "Ambiguous Originator/Recipient Name",
  36 /*  3 */        "Message Transfer Agent Congestion",
  37 /*  4 */        "Loop Detection",
  38 /*  5 */        "Unavailable User Agent",
  39 /*  6 */        "Expired Maximum Time",
  40 /*  7 */        "Unsupported Encoded Information Types",
  41 /*  8 */        "Prohibited Conversion",
  42 /*  9 */        "Impractical Conversion",
  43 /* 10 */        "Invalid Parameters",
  44 /* 11 */        "Transfer Failure",
  45 /* 12 */        "Inability To Transfer",
  46 /* 13 */        "Conversion Not Performed",
  47 /* 14 */        "Deferred Delivery Not Available",
  48 /* 15 */        "Too many Recipients",
  49 /* 16 */        "Mail Too Large For Destination To Receive"
  50 };
  51
  52 void mta_ercode(outfile)
  53 FILE *outfile;
  54 {
  55         register int mtacode;
  56         switch (error) {
  57         case E_FROM:    /* too many From lines */
  58                 mtacode = 1;
  59                 break;
  60
  61         case E_SNDR:    /* invalid sender */
  62         case E_USER:    /* invalid user */
  63                 mtacode = 2;
  64                 break;
  65
  66         case E_FRWL:    /* forwarding loop */
  67         case E_UNBND:   /* Unbounded forwarding */
  68                 mtacode = 4;
  69                 break;
  70
  71         case 23:        /* disallowed from sending binary to remote */
  72                 mtacode = 7;
  73                 break;
  74
  75         case E_SYNTAX:  /* syntax error */
  76         default:
  77                 mtacode = 10;
  78                 break;
  79
  80         case E_SURG:    /* surrogate command failed - rc != 0 || 99 */
  81                 mtacode = 11;
  82                 break;
  83
  84         case E_REMOTE:  /* unknown remote */
  85         case E_FILE:    /* file error */
  86         case E_FRWD:    /* cannot forward */
  87         case E_PERM:    /* bad permissions */
  88         case E_TMP:     /* temporary file problem */
  89         case E_DEAD:    /* Cannot create dead.letter */
  90         case E_LOCK:    /* cannot create lock file */
  91         case E_GROUP:   /* no group id of 'mail' */
  92         case E_MEM:     /* malloc failure */
  93         case E_FORK:    /* could not fork */
  94         case E_PIPE:    /* could not pipe */
  95         case E_OWNR:    /* invoker does not own mailfile */
  96         case E_DENY:    /* permission denied by mailsurr file */
  97                 mtacode = 12;
  98                 break;
  99
 100         case E_MBOX:    /* mbox problem */
 101                 mtacode = 12;
 102                 if (sav_errno != EFBIG) {
 103                         break;
 104                 }
 105                 /* Note drop-thru... */
 106         case E_SPACE:   /* no space */
 107                 mtacode = 16;
 108                 break;
 109         }
 110         fprintf(outfile, "%.2d  %s\n", mtacode, MTAerrors[mtacode]);
 111 }