1 files changed, 73 insertions, 0 deletions
diff --git a/lib/isc/syslog.c b/lib/isc/syslog.c
new file mode 100644
index 0000000..81b99ca
--- /dev/null
+++ b/lib/isc/syslog.c
@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+/*! \file */
+
+#include <stdlib.h>
+#include <syslog.h>
+
+#include <isc/result.h>
+#include <isc/string.h>
+#include <isc/syslog.h>
+#include <isc/util.h>
+
+static struct dsn_c_pvt_sfnt {
+	int val;
+	const char *strval;
+} facilities[] = { { LOG_KERN, "kern" },
+		   { LOG_USER, "user" },
+		   { LOG_MAIL, "mail" },
+		   { LOG_DAEMON, "daemon" },
+		   { LOG_AUTH, "auth" },
+		   { LOG_SYSLOG, "syslog" },
+		   { LOG_LPR, "lpr" },
+#ifdef LOG_NEWS
+		   { LOG_NEWS, "news" },
+#endif /* ifdef LOG_NEWS */
+#ifdef LOG_UUCP
+		   { LOG_UUCP, "uucp" },
+#endif /* ifdef LOG_UUCP */
+#ifdef LOG_CRON
+		   { LOG_CRON, "cron" },
+#endif /* ifdef LOG_CRON */
+#ifdef LOG_AUTHPRIV
+		   { LOG_AUTHPRIV, "authpriv" },
+#endif /* ifdef LOG_AUTHPRIV */
+#ifdef LOG_FTP
+		   { LOG_FTP, "ftp" },
+#endif /* ifdef LOG_FTP */
+		   { LOG_LOCAL0, "local0" },
+		   { LOG_LOCAL1, "local1" },
+		   { LOG_LOCAL2, "local2" },
+		   { LOG_LOCAL3, "local3" },
+		   { LOG_LOCAL4, "local4" },
+		   { LOG_LOCAL5, "local5" },
+		   { LOG_LOCAL6, "local6" },
+		   { LOG_LOCAL7, "local7" },
+		   { 0, NULL } };
+
+isc_result_t
+isc_syslog_facilityfromstring(const char *str, int *facilityp) {
+	int i;
+
+	REQUIRE(str != NULL);
+	REQUIRE(facilityp != NULL);
+
+	for (i = 0; facilities[i].strval != NULL; i++) {
+		if (strcasecmp(facilities[i].strval, str) == 0) {
+			*facilityp = facilities[i].val;
+			return (ISC_R_SUCCESS);
+		}
+	}
+	return (ISC_R_NOTFOUND);
+}