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-rw-r--r--lib/isc/netmgr/uverr2result.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/lib/isc/netmgr/uverr2result.c b/lib/isc/netmgr/uverr2result.c
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+++ b/lib/isc/netmgr/uverr2result.c
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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/strerr.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);
+ default:
+ if (dolog) {
+ UNEXPECTED_ERROR(
+ file, line,
+ "unable to convert libuv "
+ "error code in %s to isc_result: %d: %s",
+ func, uverr, uv_strerror(uverr));
+ }
+ return (ISC_R_UNEXPECTED);
+ }
+}