libaddns: add dns_errstr().

Guenther

1 files changed, 59 insertions, 0 deletions

diff --git a/source3/libaddns/error.c b/source3/libaddns/error.c
new file mode 100644
index 0000000000..361388cea3
--- /dev/null
+++ b/source3/libaddns/error.c
@@ -0,0 +1,59 @@
+/*
+  Linux DNS client library implementation
+  Copyright (C) 2010 Guenther Deschner
+
+     ** NOTE! The following LGPL license applies to the libaddns
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "dns.h"
+#include "dnserr.h"
+
+typedef struct {
+	const char *dns_errstr;
+	DNS_ERROR dns_errcode;
+} dns_err_code_struct;
+
+static const dns_err_code_struct dns_errs[] =
+{
+	{ "ERROR_DNS_SUCCESS", ERROR_DNS_SUCCESS },
+	{ "ERROR_DNS_RECORD_NOT_FOUND", ERROR_DNS_RECORD_NOT_FOUND },
+	{ "ERROR_DNS_BAD_RESPONSE", ERROR_DNS_BAD_RESPONSE },
+	{ "ERROR_DNS_INVALID_PARAMETER", ERROR_DNS_INVALID_PARAMETER },
+	{ "ERROR_DNS_NO_MEMORY", ERROR_DNS_NO_MEMORY },
+	{ "ERROR_DNS_INVALID_NAME_SERVER", ERROR_DNS_INVALID_NAME_SERVER },
+	{ "ERROR_DNS_CONNECTION_FAILED", ERROR_DNS_CONNECTION_FAILED },
+	{ "ERROR_DNS_GSS_ERROR", ERROR_DNS_GSS_ERROR },
+	{ "ERROR_DNS_INVALID_NAME", ERROR_DNS_INVALID_NAME },
+	{ "ERROR_DNS_INVALID_MESSAGE", ERROR_DNS_INVALID_MESSAGE },
+	{ "ERROR_DNS_SOCKET_ERROR", ERROR_DNS_SOCKET_ERROR },
+	{ "ERROR_DNS_UPDATE_FAILED", ERROR_DNS_UPDATE_FAILED },
+	{ NULL, ERROR_DNS_SUCCESS },
+};
+
+const char *dns_errstr(DNS_ERROR err)
+{
+	int i;
+
+	for (i=0; dns_errs[i].dns_errstr != NULL; i++) {
+		if (ERR_DNS_EQUAL(err, dns_errs[i].dns_errcode)) {
+			return dns_errs[i].dns_errstr;
+		}
+	}
+
+	return NULL;
+}