libipsec and IPsec related apps. (and some KAME related man pages)

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project

1 files changed, 87 insertions, 0 deletions

diff --git a/lib/libipsec/ipsec_strerror.c b/lib/libipsec/ipsec_strerror.c
new file mode 100644
index 0000000..601b1d7
--- /dev/null
+++ b/lib/libipsec/ipsec_strerror.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+
+#include <string.h>
+#include <netinet6/ipsec.h>
+
+#include "ipsec_strerror.h"
+
+int ipsec_errcode;
+
+static char *ipsec_errlist[] = {
+"Success",					/*EIPSEC_NO_ERROR*/
+"Not supported",				/*EIPSEC_NOT_SUPPORTED*/
+"Invalid argument",				/*EIPSEC_INVAL_ARGUMENT*/
+"Invalid sadb message",				/*EIPSEC_INVAL_SADBMSG*/
+"Invalid version",				/*EIPSEC_INVAL_VERSION*/
+"Invalid security policy",			/*EIPSEC_INVAL_POLICY*/
+"Invalid address specification",		/*EIPSEC_INVAL_ADDRESS*/
+"Invalid ipsec protocol",			/*EIPSEC_INVAL_PROTO*/
+"Invalid ipsec mode",				/*EIPSEC_INVAL_MODE*/
+"Invalid ipsec level",				/*EIPSEC_INVAL_LEVEL*/
+"Invalid SA type",				/*EIPSEC_INVAL_SATYPE*/
+"Invalid message type",				/*EIPSEC_INVAL_MSGTYPE*/
+"Invalid extension type",			/*EIPSEC_INVAL_EXTTYPE*/
+"Invalid algorithm type",			/*EIPSEC_INVAL_ALGS*/
+"Invalid key length",				/*EIPSEC_INVAL_KEYLEN*/
+"Invalid address family",			/*EIPSEC_INVAL_FAMILY*/
+"Invalid prefix length",			/*EIPSEC_INVAL_PREFIXLEN*/
+"Invalid direciton",				/*EIPSEC_INVAL_DIR*/
+"SPI range violation",				/*EIPSEC_INVAL_SPI*/
+"No protocol specified",			/*EIPSEC_NO_PROTO*/
+"No algorithm specified",			/*EIPSEC_NO_ALGS*/
+"No buffers available",				/*EIPSEC_NO_BUFS*/
+"Must get supported algorithms list first",	/*EIPSEC_DO_GET_SUPP_LIST*/
+"Protocol mismatch",				/*EIPSEC_PROTO_MISMATCH*/
+"Family mismatch",				/*EIPSEC_FAMILY_MISMATCH*/
+"Too few arguments",				/*EIPSEC_FEW_ARGUMENTS*/
+NULL,						/*EIPSEC_SYSTEM_ERROR*/
+"Unknown error",				/*EIPSEC_MAX*/
+};
+
+char *ipsec_strerror(void)
+{
+	if (ipsec_errcode < 0 || ipsec_errcode > EIPSEC_MAX)
+		ipsec_errcode = EIPSEC_MAX;
+
+	return ipsec_errlist[ipsec_errcode];
+}
+
+void ipsec_set_strerror(char *str)
+{
+	ipsec_errcode = EIPSEC_SYSTEM_ERROR;
+	ipsec_errlist[EIPSEC_SYSTEM_ERROR] = str;
+
+	return;
+}