From 750b62ddbe83065a7addaeebf7b25c178265dc35 Mon Sep 17 00:00:00 2001
From: ae <ae@FreeBSD.org>
Date: Tue, 3 Nov 2015 10:21:53 +0000
Subject: Implement `ipfw internal olist` command to list named objects.

Reviewed by:	melifaro
Obtained from:	Yandex LLC
Sponsored by:	Yandex LLC
---
 sbin/ipfw/ipfw2.c | 41 +++++++++++++++++++++++++++++++++++++++++
 sbin/ipfw/ipfw2.h |  1 +
 2 files changed, 42 insertions(+)

(limited to 'sbin')

diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c
index bc8af9f..366f77f 100644
--- a/sbin/ipfw/ipfw2.c
+++ b/sbin/ipfw/ipfw2.c
@@ -4983,10 +4983,48 @@ ipfw_flush(int force)
 static struct _s_x intcmds[] = {
       { "talist",	TOK_TALIST },
       { "iflist",	TOK_IFLIST },
+      { "olist",	TOK_OLIST },
       { "vlist",	TOK_VLIST },
       { NULL, 0 }
 };
 
+static void
+ipfw_list_objects(int ac, char *av[])
+{
+	ipfw_obj_lheader req, *olh;
+	ipfw_obj_ntlv *ntlv;
+	size_t sz;
+	int i;
+
+	memset(&req, 0, sizeof(req));
+	sz = sizeof(req);
+	if (do_get3(IP_FW_DUMP_SRVOBJECTS, &req.opheader, &sz) != 0)
+		if (errno != ENOMEM)
+			return;
+
+	sz = req.size;
+	if ((olh = calloc(1, sz)) == NULL)
+		return;
+
+	olh->size = sz;
+	if (do_get3(IP_FW_DUMP_SRVOBJECTS, &olh->opheader, &sz) != 0) {
+		free(olh);
+		return;
+	}
+
+	if (olh->count > 0)
+		printf("Objects list:\n");
+	else
+		printf("There are no objects\n");
+	ntlv = (ipfw_obj_ntlv *)(olh + 1);
+	for (i = 0; i < olh->count; i++) {
+		printf(" kidx: %4d\ttype: %2d\tname: %s\n", ntlv->idx,
+		    ntlv->head.type, ntlv->name);
+		ntlv++;
+	}
+	free(olh);
+}
+
 void
 ipfw_internal_handler(int ac, char *av[])
 {
@@ -5005,6 +5043,9 @@ ipfw_internal_handler(int ac, char *av[])
 	case TOK_TALIST:
 		ipfw_list_ta(ac, av);
 		break;
+	case TOK_OLIST:
+		ipfw_list_objects(ac, av);
+		break;
 	case TOK_VLIST:
 		ipfw_list_values(ac, av);
 		break;
diff --git a/sbin/ipfw/ipfw2.h b/sbin/ipfw/ipfw2.h
index 5a08321..86f2a41 100644
--- a/sbin/ipfw/ipfw2.h
+++ b/sbin/ipfw/ipfw2.h
@@ -227,6 +227,7 @@ enum tokens {
 	TOK_LOCK,
 	TOK_UNLOCK,
 	TOK_VLIST,
+	TOK_OLIST,
 };
 
 /*
-- 
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