1 /* 2 * Copyright (c) 1984 through 2008, William LeFebvre 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * * Neither the name of William LeFebvre nor the names of other 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include "config.h" 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <stdio.h> 38 39 #ifdef HAVE_LIMITS_H 40 #include <limits.h> 41 #endif 42 43 #if TIME_WITH_SYS_TIME 44 # include <sys/time.h> 45 # include <time.h> 46 #else 47 # if HAVE_SYS_TIME_H 48 # include <sys/time.h> 49 # else 50 # include <time.h> 51 # endif 52 #endif 53 54 #ifdef __NetBSD__ 55 #include <util.h> 56 #else 57 #define emalloc malloc 58 #define estrdup strdup 59 #define ecalloc calloc 60 #define erealloc realloc 61 #endif 62 63 #if STDC_HEADERS 64 #include <string.h> 65 #include <stdlib.h> 66 #define setbuffer(f, b, s) setvbuf((f), (b), (b) ? _IOFBF : _IONBF, (s)) 67 #define memzero(a, b) memset((a), 0, (b)) 68 #else /* !STDC_HEADERS */ 69 #ifndef HAVE_STRCHR 70 #define strchr(a, b) index((a), (b)) 71 #define strrchr(a, b) rindex((a), (b)) 72 #endif /* HAVE_STRCHR */ 73 #ifdef HAVE_MEMCPY 74 #define memzero(a, b) memset((a), 0, (b)) 75 #else 76 #define memcpy(a, b, c) bcopy((b), (a), (c)) 77 #define memzero(a, b) bzero((a), (b)) 78 #define memcmp(a, b, c) bcmp((a), (b), (c)) 79 #endif /* HAVE_MEMCPY */ 80 #ifdef HAVE_STRINGS_H 81 #include <strings.h> 82 #else 83 #ifdef HAVE_STRING_H 84 #include <string.h> 85 #endif 86 #endif 87 char *getenv(); 88 caddr_t malloc(); 89 #endif /* STDC_HEADERS */ 90 91 /* If snprintf or vsnprintf aren't available, we substitute our own. 92 But we have to include stdarg in order to be able to define them. 93 */ 94 #ifdef HAVE_STDARG_H 95 #include <stdarg.h> 96 #ifndef HAVE_SNPRINTF 97 int ap_snprintf(char *buf, size_t len, const char *format,...); 98 #define snprintf ap_snprintf 99 #endif 100 #ifndef HAVE_VSNPRINTF 101 int ap_vsnprintf(char *buf, size_t len, const char *format,va_list ap); 102 #define vsnprintf ap_vsnprintf 103 #endif 104 #endif 105 106 #if !HAVE_PID_T 107 typedef long pid_t; 108 #endif 109 #if !HAVE_TIME_T 110 typedef long time_t; 111 #endif 112 #if !HAVE_UID_T 113 typedef long uid_t; 114 #endif 115 116 #ifndef INT_MAX 117 #define INT_MAX (0x7fffffff) 118 #endif 119 120 #ifndef UINT_MAX 121 #define UINT_MAX (0xffffffffU) 122 #endif 123 124 /* we must have both sighold and sigrelse to use them */ 125 #if defined(HAVE_SIGHOLD) && !defined(HAVE_SIGRELSE) 126 #undef HAVE_SIGHOLD 127 #endif 128 129 #ifdef HAVE_UNISTD_H 130 #include <unistd.h> 131 #endif 132 133 #ifdef HAVE_SYSEXITS_H 134 #include <sysexits.h> 135 #else 136 #define EX_OK 0 /* successful termination */ 137 #define EX_USAGE 64 /* command line usage error */ 138 #define EX_DATAERR 65 /* data format error */ 139 #define EX_NOINPUT 66 /* cannot open input */ 140 #define EX_NOUSER 67 /* addressee unknown */ 141 #define EX_NOHOST 68 /* host name unknown */ 142 #define EX_UNAVAILABLE 69 /* service unavailable */ 143 #define EX_SOFTWARE 70 /* internal software error */ 144 #define EX_OSERR 71 /* system error (e.g., can't fork) */ 145 #define EX_OSFILE 72 /* critical OS file missing */ 146 #define EX_CANTCREAT 73 /* can't create (user) output file */ 147 #define EX_IOERR 74 /* input/output error */ 148 #define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */ 149 #define EX_PROTOCOL 76 /* remote error in protocol */ 150 #define EX_NOPERM 77 /* permission denied */ 151 #define EX_CONFIG 78 /* configuration error */ 152 #endif 153