1/* 2 * Copyright (c) 2001 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * 5 * By using this file, you agree to the terms and conditions set 6 * forth in the LICENSE file which can be found at the top level of 7 * the sendmail distribution. 8 */ 9 10#include <sm/gen.h> 11SM_RCSID("@(#)$Id: strexit.c,v 1.5 2001/09/11 04:04:49 gshapiro Exp $") 12#include <sm/string.h> 13#include <sm/sysexits.h> 14 15/* 16** SM_STREXIT -- convert EX_* value from <sm/sysexits.h> to a character string 17** 18** This function is analogous to strerror(), except that it 19** operates on EX_* values from <sm/sysexits.h>. 20** 21** Parameters: 22** ex -- EX_* value 23** 24** Results: 25** pointer to a static message string 26*/ 27 28char * 29sm_strexit(ex) 30 int ex; 31{ 32 char *msg; 33 static char buf[64]; 34 35 msg = sm_sysexitmsg(ex); 36 if (msg == NULL) 37 { 38 (void) sm_snprintf(buf, sizeof buf, "Unknown exit status %d", 39 ex); 40 msg = buf; 41 } 42 return msg; 43} 44 45/* 46** SM_SYSEXITMSG -- convert an EX_* value to a character string, or NULL 47** 48** Parameters: 49** ex -- EX_* value 50** 51** Results: 52** If ex is a known exit value, then a pointer to a static 53** message string is returned. Otherwise NULL is returned. 54*/ 55 56char * 57sm_sysexitmsg(ex) 58 int ex; 59{ 60 char *msg; 61 62 msg = sm_sysexmsg(ex); 63 if (msg != NULL) 64 return &msg[11]; 65 else 66 return msg; 67} 68 69/* 70** SM_SYSEXMSG -- convert an EX_* value to a character string, or NULL 71** 72** Parameters: 73** ex -- EX_* value 74** 75** Results: 76** If ex is a known exit value, then a pointer to a static 77** string is returned. Otherwise NULL is returned. 78** The string contains the following fixed width fields: 79** [0] ':' if there is an errno value associated with this 80** exit value, otherwise ' '. 81** [1,3] 3 digit SMTP error code 82** [4] ' ' 83** [5,9] 3 digit SMTP extended error code 84** [10] ' ' 85** [11,] message string 86*/ 87 88char * 89sm_sysexmsg(ex) 90 int ex; 91{ 92 switch (ex) 93 { 94 case EX_USAGE: 95 return " 500 5.0.0 Command line usage error"; 96 case EX_DATAERR: 97 return " 501 5.6.0 Data format error"; 98 case EX_NOINPUT: 99 return ":550 5.3.0 Cannot open input"; 100 case EX_NOUSER: 101 return " 550 5.1.1 User unknown"; 102 case EX_NOHOST: 103 return " 550 5.1.2 Host unknown"; 104 case EX_UNAVAILABLE: 105 return " 554 5.0.0 Service unavailable"; 106 case EX_SOFTWARE: 107 return ":554 5.3.0 Internal error"; 108 case EX_OSERR: 109 return ":451 4.0.0 Operating system error"; 110 case EX_OSFILE: 111 return ":554 5.3.5 System file missing"; 112 case EX_CANTCREAT: 113 return ":550 5.0.0 Can't create output"; 114 case EX_IOERR: 115 return ":451 4.0.0 I/O error"; 116 case EX_TEMPFAIL: 117 return " 450 4.0.0 Deferred"; 118 case EX_PROTOCOL: 119 return " 554 5.5.0 Remote protocol error"; 120 case EX_NOPERM: 121 return ":550 5.0.0 Insufficient permission"; 122 case EX_CONFIG: 123 return " 554 5.3.5 Local configuration error"; 124 default: 125 return NULL; 126 } 127} 128