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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <stdbool.h>
#include <uv.h>
#include <isc/result.h>
#include <isc/string.h>
#include <isc/util.h>
#include "netmgr-int.h"
/*%
* Convert a libuv error value into an isc_result_t. The
* list of supported error values is not complete; new users
* of this function should add any expected errors that are
* not already there.
*/
isc_result_t
isc___nm_uverr2result(int uverr, bool dolog, const char *file,
unsigned int line, const char *func) {
switch (uverr) {
case 0:
return (ISC_R_SUCCESS);
case UV_ENOTDIR:
case UV_ELOOP:
case UV_EINVAL: /* XXX sometimes this is not for files */
case UV_ENAMETOOLONG:
case UV_EBADF:
return (ISC_R_INVALIDFILE);
case UV_ENOENT:
return (ISC_R_FILENOTFOUND);
case UV_EAGAIN:
return (ISC_R_NOCONN);
case UV_EACCES:
case UV_EPERM:
return (ISC_R_NOPERM);
case UV_EEXIST:
return (ISC_R_FILEEXISTS);
case UV_EIO:
return (ISC_R_IOERROR);
case UV_ENOMEM:
return (ISC_R_NOMEMORY);
case UV_ENFILE:
case UV_EMFILE:
return (ISC_R_TOOMANYOPENFILES);
case UV_ENOSPC:
return (ISC_R_DISCFULL);
case UV_EPIPE:
case UV_ECONNRESET:
case UV_ECONNABORTED:
return (ISC_R_CONNECTIONRESET);
case UV_ENOTCONN:
return (ISC_R_NOTCONNECTED);
case UV_ETIMEDOUT:
return (ISC_R_TIMEDOUT);
case UV_ENOBUFS:
return (ISC_R_NORESOURCES);
case UV_EAFNOSUPPORT:
return (ISC_R_FAMILYNOSUPPORT);
case UV_ENETDOWN:
return (ISC_R_NETDOWN);
case UV_EHOSTDOWN:
return (ISC_R_HOSTDOWN);
case UV_ENETUNREACH:
return (ISC_R_NETUNREACH);
case UV_EHOSTUNREACH:
return (ISC_R_HOSTUNREACH);
case UV_EADDRINUSE:
return (ISC_R_ADDRINUSE);
case UV_EADDRNOTAVAIL:
return (ISC_R_ADDRNOTAVAIL);
case UV_ECONNREFUSED:
return (ISC_R_CONNREFUSED);
case UV_ECANCELED:
return (ISC_R_CANCELED);
case UV_EOF:
return (ISC_R_EOF);
case UV_EMSGSIZE:
return (ISC_R_MAXSIZE);
case UV_ENOTSUP:
return (ISC_R_FAMILYNOSUPPORT);
case UV_ENOPROTOOPT:
case UV_EPROTONOSUPPORT:
return (ISC_R_INVALIDPROTO);
default:
if (dolog) {
UNEXPECTED_ERROR("unable to convert libuv error code "
"in %s (%s:%d) to isc_result: %d: %s",
func, file, line, uverr,
uv_strerror(uverr));
}
return (ISC_R_UNEXPECTED);
}
}
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