1290001Sglebius/* 2290001Sglebius * Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC") 3290001Sglebius * Copyright (C) 2000-2002 Internet Software Consortium. 4290001Sglebius * 5290001Sglebius * Permission to use, copy, modify, and/or distribute this software for any 6290001Sglebius * purpose with or without fee is hereby granted, provided that the above 7290001Sglebius * copyright notice and this permission notice appear in all copies. 8290001Sglebius * 9290001Sglebius * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10290001Sglebius * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11290001Sglebius * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12290001Sglebius * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13290001Sglebius * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14290001Sglebius * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15290001Sglebius * PERFORMANCE OF THIS SOFTWARE. 16290001Sglebius */ 17290001Sglebius 18290001Sglebius/* $Id$ */ 19290001Sglebius 20290001Sglebius/*! \file */ 21290001Sglebius 22290001Sglebius#include <config.h> 23290001Sglebius 24290001Sglebius#include <isc/result.h> 25290001Sglebius#include <isc/strerror.h> 26290001Sglebius#include <isc/util.h> 27290001Sglebius 28290001Sglebius#include "errno2result.h" 29290001Sglebius 30290001Sglebius/*% 31290001Sglebius * Convert a POSIX errno value into an isc_result_t. The 32290001Sglebius * list of supported errno values is not complete; new users 33290001Sglebius * of this function should add any expected errors that are 34290001Sglebius * not already there. 35290001Sglebius */ 36290001Sglebiusisc_result_t 37290001Sglebiusisc___errno2result(int posixerrno, const char *file, unsigned int line) { 38290001Sglebius char strbuf[ISC_STRERRORSIZE]; 39290001Sglebius 40290001Sglebius switch (posixerrno) { 41290001Sglebius case ENOTDIR: 42290001Sglebius case ELOOP: 43290001Sglebius case EINVAL: /* XXX sometimes this is not for files */ 44290001Sglebius case ENAMETOOLONG: 45290001Sglebius case EBADF: 46290001Sglebius return (ISC_R_INVALIDFILE); 47290001Sglebius case ENOENT: 48290001Sglebius return (ISC_R_FILENOTFOUND); 49290001Sglebius case EACCES: 50290001Sglebius case EPERM: 51290001Sglebius return (ISC_R_NOPERM); 52290001Sglebius case EEXIST: 53290001Sglebius return (ISC_R_FILEEXISTS); 54290001Sglebius case EIO: 55290001Sglebius return (ISC_R_IOERROR); 56290001Sglebius case ENOMEM: 57290001Sglebius return (ISC_R_NOMEMORY); 58290001Sglebius case ENFILE: 59290001Sglebius case EMFILE: 60290001Sglebius return (ISC_R_TOOMANYOPENFILES); 61290001Sglebius case EPIPE: 62290001Sglebius#ifdef ECONNRESET 63290001Sglebius case ECONNRESET: 64290001Sglebius#endif 65290001Sglebius#ifdef ECONNABORTED 66290001Sglebius case ECONNABORTED: 67290001Sglebius#endif 68290001Sglebius return (ISC_R_CONNECTIONRESET); 69290001Sglebius#ifdef ENOTCONN 70290001Sglebius case ENOTCONN: 71290001Sglebius return (ISC_R_NOTCONNECTED); 72290001Sglebius#endif 73290001Sglebius#ifdef ETIMEDOUT 74290001Sglebius case ETIMEDOUT: 75290001Sglebius return (ISC_R_TIMEDOUT); 76290001Sglebius#endif 77290001Sglebius#ifdef ENOBUFS 78290001Sglebius case ENOBUFS: 79290001Sglebius return (ISC_R_NORESOURCES); 80290001Sglebius#endif 81290001Sglebius#ifdef EAFNOSUPPORT 82290001Sglebius case EAFNOSUPPORT: 83290001Sglebius return (ISC_R_FAMILYNOSUPPORT); 84290001Sglebius#endif 85290001Sglebius#ifdef ENETDOWN 86290001Sglebius case ENETDOWN: 87290001Sglebius return (ISC_R_NETDOWN); 88290001Sglebius#endif 89290001Sglebius#ifdef EHOSTDOWN 90290001Sglebius case EHOSTDOWN: 91290001Sglebius return (ISC_R_HOSTDOWN); 92290001Sglebius#endif 93290001Sglebius#ifdef ENETUNREACH 94290001Sglebius case ENETUNREACH: 95290001Sglebius return (ISC_R_NETUNREACH); 96290001Sglebius#endif 97290001Sglebius#ifdef EHOSTUNREACH 98290001Sglebius case EHOSTUNREACH: 99290001Sglebius return (ISC_R_HOSTUNREACH); 100290001Sglebius#endif 101290001Sglebius#ifdef EADDRINUSE 102290001Sglebius case EADDRINUSE: 103290001Sglebius return (ISC_R_ADDRINUSE); 104290001Sglebius#endif 105290001Sglebius case EADDRNOTAVAIL: 106290001Sglebius return (ISC_R_ADDRNOTAVAIL); 107290001Sglebius case ECONNREFUSED: 108290001Sglebius return (ISC_R_CONNREFUSED); 109290001Sglebius default: 110290001Sglebius isc__strerror(posixerrno, strbuf, sizeof(strbuf)); 111290001Sglebius UNEXPECTED_ERROR(file, line, "unable to convert errno " 112290001Sglebius "to isc_result: %d: %s", 113290001Sglebius posixerrno, strbuf); 114290001Sglebius /* 115290001Sglebius * XXXDCL would be nice if perhaps this function could 116290001Sglebius * return the system's error string, so the caller 117290001Sglebius * might have something more descriptive than "unexpected 118290001Sglebius * error" to log with. 119290001Sglebius */ 120290001Sglebius return (ISC_R_UNEXPECTED); 121290001Sglebius } 122290001Sglebius} 123