From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 09:24:22 +0200
Subject: Adding upstream version 1:9.16.44.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/isc/netmgr/uverr2result.c | 104 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 lib/isc/netmgr/uverr2result.c

(limited to 'lib/isc/netmgr/uverr2result.c')

diff --git a/lib/isc/netmgr/uverr2result.c b/lib/isc/netmgr/uverr2result.c
new file mode 100644
index 0000000..5ce953d
--- /dev/null
+++ b/lib/isc/netmgr/uverr2result.c
@@ -0,0 +1,104 @@
+/*
+ * 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);
+	}
+}
-- 
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