1 /* $NetBSD: uverr2result.c,v 1.1 2024/02/18 20:57:55 christos Exp $ */ 2 3 /* 4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 5 * 6 * SPDX-License-Identifier: MPL-2.0 7 * 8 * This Source Code Form is subject to the terms of the Mozilla Public 9 * License, v. 2.0. If a copy of the MPL was not distributed with this 10 * file, you can obtain one at https://mozilla.org/MPL/2.0/. 11 * 12 * See the COPYRIGHT file distributed with this work for additional 13 * information regarding copyright ownership. 14 */ 15 16 #include <stdbool.h> 17 #include <uv.h> 18 19 #include <isc/result.h> 20 #include <isc/strerr.h> 21 #include <isc/string.h> 22 #include <isc/util.h> 23 24 #include "netmgr-int.h" 25 26 /*% 27 * Convert a libuv error value into an isc_result_t. The 28 * list of supported error values is not complete; new users 29 * of this function should add any expected errors that are 30 * not already there. 31 */ 32 isc_result_t 33 isc___nm_uverr2result(int uverr, bool dolog, const char *file, 34 unsigned int line, const char *func) { 35 switch (uverr) { 36 case 0: 37 return (ISC_R_SUCCESS); 38 case UV_ENOTDIR: 39 case UV_ELOOP: 40 case UV_EINVAL: /* XXX sometimes this is not for files */ 41 case UV_ENAMETOOLONG: 42 case UV_EBADF: 43 return (ISC_R_INVALIDFILE); 44 case UV_ENOENT: 45 return (ISC_R_FILENOTFOUND); 46 case UV_EAGAIN: 47 return (ISC_R_NOCONN); 48 case UV_EACCES: 49 case UV_EPERM: 50 return (ISC_R_NOPERM); 51 case UV_EEXIST: 52 return (ISC_R_FILEEXISTS); 53 case UV_EIO: 54 return (ISC_R_IOERROR); 55 case UV_ENOMEM: 56 return (ISC_R_NOMEMORY); 57 case UV_ENFILE: 58 case UV_EMFILE: 59 return (ISC_R_TOOMANYOPENFILES); 60 case UV_ENOSPC: 61 return (ISC_R_DISCFULL); 62 case UV_EPIPE: 63 case UV_ECONNRESET: 64 case UV_ECONNABORTED: 65 return (ISC_R_CONNECTIONRESET); 66 case UV_ENOTCONN: 67 return (ISC_R_NOTCONNECTED); 68 case UV_ETIMEDOUT: 69 return (ISC_R_TIMEDOUT); 70 case UV_ENOBUFS: 71 return (ISC_R_NORESOURCES); 72 case UV_EAFNOSUPPORT: 73 return (ISC_R_FAMILYNOSUPPORT); 74 case UV_ENETDOWN: 75 return (ISC_R_NETDOWN); 76 case UV_EHOSTDOWN: 77 return (ISC_R_HOSTDOWN); 78 case UV_ENETUNREACH: 79 return (ISC_R_NETUNREACH); 80 case UV_EHOSTUNREACH: 81 return (ISC_R_HOSTUNREACH); 82 case UV_EADDRINUSE: 83 return (ISC_R_ADDRINUSE); 84 case UV_EADDRNOTAVAIL: 85 return (ISC_R_ADDRNOTAVAIL); 86 case UV_ECONNREFUSED: 87 return (ISC_R_CONNREFUSED); 88 case UV_ECANCELED: 89 return (ISC_R_CANCELED); 90 case UV_EOF: 91 return (ISC_R_EOF); 92 case UV_EMSGSIZE: 93 return (ISC_R_MAXSIZE); 94 case UV_ENOTSUP: 95 return (ISC_R_FAMILYNOSUPPORT); 96 default: 97 if (dolog) { 98 UNEXPECTED_ERROR( 99 file, line, 100 "unable to convert libuv " 101 "error code in %s to isc_result: %d: %s", 102 func, uverr, uv_strerror(uverr)); 103 } 104 return (ISC_R_UNEXPECTED); 105 } 106 } 107