1 files changed, 103 insertions, 0 deletions
diff --git a/usr/src/cmd/mdb/common/modules/neti/neti.c b/usr/src/cmd/mdb/common/modules/neti/neti.c
new file mode 100644
index 0000000000..788099b048
--- /dev/null
+++ b/usr/src/cmd/mdb/common/modules/neti/neti.c
@@ -0,0 +1,103 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+#include <sys/rwlock.h>
+#include <mdb/mdb_modapi.h>
+#include <sys/queue.h>
+#include <sys/neti.h>
+
+
+/*
+ * PROT_LENGTH is the max length. If the true length is bigger
+ * it is truncated.
+ */
+#define	PROT_LENGTH 32
+
+LIST_HEAD(netd_listhead, net_data);
+
+/*
+ * List pfhooks netinfo information.
+ */
+/*ARGSUSED*/
+int
+netinfolist(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
+{
+	struct netd_listhead nlh;
+	struct net_data nd, *p;
+	char str[PROT_LENGTH];
+
+	if (argc)
+		return (DCMD_USAGE);
+
+	if (mdb_readvar(&nlh, "netd_head") == -1) {
+		mdb_warn("couldn't read symbol 'netd_head'");
+		return (DCMD_ERR);
+	}
+	mdb_printf("%<u>%?s %?s %10s%</u>\n",
+	    "ADDR(netinfo)", "ADDR(hookevent)", "netinfo");
+	p = LIST_FIRST(&nlh);
+	while (p) {
+		if (mdb_vread((void *)&nd, sizeof (nd), (uintptr_t)p) == -1) {
+			mdb_warn("couldn't read netinfo at %p", p);
+			return (DCMD_ERR);
+		}
+		if (!nd.netd_info.neti_protocol) {
+			mdb_warn("netinfo at %p has null protocol",
+			    nd.netd_info.neti_protocol);
+			return (DCMD_ERR);
+		}
+		if (mdb_readstr((char *)str, sizeof (str),
+		    (uintptr_t)nd.netd_info.neti_protocol) == -1) {
+			mdb_warn("couldn't read protocol at %p",
+			    nd.netd_info.neti_protocol);
+			return (DCMD_ERR);
+		}
+
+		mdb_printf("%0?p %0?p %10s\n",
+		    (char *)p + (uintptr_t)&((struct net_data *)0)->netd_info,
+		    nd.netd_hooks, str);
+
+		p = LIST_NEXT(&nd, netd_list);
+	}
+
+	return (DCMD_OK);
+}
+
+static const mdb_dcmd_t dcmds[] = {
+	{ "netinfolist", "", "display netinfo information",
+		netinfolist, NULL },
+	{ NULL }
+};
+
+static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds };
+
+const mdb_modinfo_t *
+_mdb_init(void)
+{
+	return (&modinfo);
+}