1 files changed, 116 insertions, 0 deletions
diff --git a/usr.sbin/bsnmpd/modules/snmp_bridge/bridge_pf.c b/usr.sbin/bsnmpd/modules/snmp_bridge/bridge_pf.c
new file mode 100644
index 0000000..0ad8cbf
--- /dev/null
+++ b/usr.sbin/bsnmpd/modules/snmp_bridge/bridge_pf.c
@@ -0,0 +1,116 @@
+/*-
+ * Copyright (c) 2006 Shteryana Shopova <syrinx@FreeBSD.org>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * Bridge MIB implementation for SNMPd.
+ * Bridge pfil controls.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/socket.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_mib.h>
+#include <net/if_types.h>
+
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <syslog.h>
+
+#include <bsnmp/snmpmod.h>
+#include <bsnmp/snmp_mibII.h>
+
+#include "bridge_tree.h"
+#include "bridge_snmp.h"
+
+static int
+val2snmp_truth(uint8_t val)
+{
+	if (val == 0)
+		return (2);
+
+	return (1);
+}
+
+static int
+snmp_truth2val(int32_t truth)
+{
+	if (truth == 2)
+		return (0);
+	else if (truth == 1)
+		return (1);
+
+	return (-1);
+}
+
+int
+op_begemot_bridge_pf(struct snmp_context *ctx, struct snmp_value *val,
+	uint sub, uint iidx __unused, enum snmp_op op)
+{
+	int k_val;
+
+	if (val->var.subs[sub - 1] > LEAF_begemotBridgeLayer2PfStatus)
+		return (SNMP_ERR_NOSUCHNAME);
+
+	switch (op) {
+		case SNMP_OP_GETNEXT:
+			abort();
+		case SNMP_OP_ROLLBACK:
+			bridge_do_pfctl(val->var.subs[sub - 1] - 1,
+			    op, &(ctx->scratch->int1));
+				return (SNMP_ERR_NOERROR);
+
+		case SNMP_OP_COMMIT:
+			return (SNMP_ERR_NOERROR);
+
+		case SNMP_OP_SET:
+			ctx->scratch->int1 =
+			    bridge_get_pfval(val->var.subs[sub - 1]);
+
+			if ((k_val = snmp_truth2val(val->v.integer)) < 0)
+				return (SNMP_ERR_BADVALUE);
+			return (SNMP_ERR_NOERROR);
+
+		case SNMP_OP_GET:
+			switch (val->var.subs[sub - 1]) {
+			    case LEAF_begemotBridgePfilStatus:
+			    case LEAF_begemotBridgePfilMembers:
+			    case LEAF_begemotBridgePfilIpOnly:
+			    case LEAF_begemotBridgeLayer2PfStatus:
+				if (bridge_do_pfctl(val->var.subs[sub - 1] - 1,
+				    op, &k_val) < 0)
+					return (SNMP_ERR_GENERR);
+				val->v.integer = val2snmp_truth(k_val);
+				return (SNMP_ERR_NOERROR);
+			}
+			abort();
+	}
+
+	abort();
+}