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-rw-r--r--Makefile.am4
-rw-r--r--aftypes.h33
-rw-r--r--packet-atalk.c6
-rw-r--r--packet-atalk.h4
-rw-r--r--packet-ip.c4
-rw-r--r--packet-ipv6.c5
-rw-r--r--packet-ipx.c4
-rw-r--r--packet-null.c48
-rw-r--r--packet-osi.c4
9 files changed, 63 insertions, 49 deletions
diff --git a/Makefile.am b/Makefile.am
index cfd263b1f8..99d7d11a92 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
# Makefile.am
# Automake file for Ethereal
#
-# $Id: Makefile.am,v 1.248 2000/11/16 07:35:37 guy Exp $
+# $Id: Makefile.am,v 1.249 2000/11/17 06:02:20 guy Exp $
#
# Ethereal - Network traffic analyzer
# By Gerald Combs <gerald@zing.org>
@@ -269,6 +269,7 @@ noinst_HEADERS = \
packet-ypxfr.h
ETHEREAL_COMMON_SOURCES = \
+ aftypes.h \
alignment.h \
asn1.c \
asn1.h \
@@ -612,4 +613,3 @@ debian-package: debian/rules
clean-local:
rm -rf $(top_stagedir)
-
diff --git a/aftypes.h b/aftypes.h
new file mode 100644
index 0000000000..2ae1d92187
--- /dev/null
+++ b/aftypes.h
@@ -0,0 +1,33 @@
+/* aftypes.h
+ * AF_ values on various flavors of BSD
+ *
+ * $Id: aftypes.h,v 1.1 2000/11/17 06:02:20 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ *
+ * This file created and by Mike Hall <mlh@io.com>
+ * Copyright 1998
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* BSD AF_ values. */
+#define BSD_AF_INET 2
+#define BSD_AF_ISO 7
+#define BSD_AF_APPLETALK 16
+#define BSD_AF_IPX 23
+#define BSD_AF_INET6_BSD 24 /* OpenBSD (and probably NetBSD), BSD/OS */
+#define BSD_AF_INET6_FREEBSD 28
diff --git a/packet-atalk.c b/packet-atalk.c
index 5e70302e75..4680a869e2 100644
--- a/packet-atalk.c
+++ b/packet-atalk.c
@@ -1,7 +1,7 @@
/* packet-atalk.c
* Routines for Appletalk packet disassembly (DDP, currently).
*
- * $Id: packet-atalk.c,v 1.44 2000/11/16 07:35:37 guy Exp $
+ * $Id: packet-atalk.c,v 1.45 2000/11/17 06:02:20 guy Exp $
*
* Simon Wilkinson <sxw@dcs.ed.ac.uk>
*
@@ -37,6 +37,7 @@
#include "packet-atalk.h"
#include "etypes.h"
#include "ppptypes.h"
+#include "aftypes.h"
static int proto_ddp = -1;
static int hf_ddp_hopcount = -1;
@@ -376,7 +377,7 @@ dissect_nbp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
return;
}
-void
+static void
dissect_ddp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
e_ddp ddp;
proto_tree *ddp_tree;
@@ -583,6 +584,7 @@ proto_reg_handoff_atalk(void)
{
dissector_add("ethertype", ETHERTYPE_ATALK, dissect_ddp);
dissector_add("ppp.protocol", PPP_AT, dissect_ddp);
+ dissector_add("null.type", BSD_AF_APPLETALK, dissect_ddp);
dissector_add("ddp.type", DDP_NBP, dissect_nbp);
dissector_add("ddp.type", DDP_RTMPREQ, dissect_rtmp_request);
dissector_add("ddp.type", DDP_RTMPDATA, dissect_rtmp_data);
diff --git a/packet-atalk.h b/packet-atalk.h
index 43d8c8d826..b3eabdc220 100644
--- a/packet-atalk.h
+++ b/packet-atalk.h
@@ -1,7 +1,7 @@
/* packet-atalk.h
* Definitions for Appletalk packet disassembly (DDP, currently).
*
- * $Id: packet-atalk.h,v 1.5 2000/11/13 04:49:45 guy Exp $
+ * $Id: packet-atalk.h,v 1.6 2000/11/17 06:02:20 guy Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -48,6 +48,4 @@ struct atalk_ddp_addr {
*/
extern gchar *atalk_addr_to_str(const struct atalk_ddp_addr *addrp);
-void dissect_ddp(tvbuff_t *, packet_info *, proto_tree *);
-
#endif
diff --git a/packet-ip.c b/packet-ip.c
index 7faedf8c80..324c9b710c 100644
--- a/packet-ip.c
+++ b/packet-ip.c
@@ -1,7 +1,7 @@
/* packet-ip.c
* Routines for IP and miscellaneous IP protocol packet disassembly
*
- * $Id: packet-ip.c,v 1.104 2000/10/21 04:34:47 guy Exp $
+ * $Id: packet-ip.c,v 1.105 2000/11/17 06:02:20 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@@ -49,6 +49,7 @@
#include "etypes.h"
#include "ppptypes.h"
#include "llcsaps.h"
+#include "aftypes.h"
#include "packet-ip.h"
#include "packet-ipsec.h"
@@ -1478,6 +1479,7 @@ proto_reg_handoff_ip(void)
old_dissector_add("llc.dsap", SAP_IP, dissect_ip);
old_dissector_add("ip.proto", IP_PROTO_IPV4, dissect_ip);
old_dissector_add("ip.proto", IP_PROTO_IPIP, dissect_ip);
+ old_dissector_add("null.type", BSD_AF_INET, dissect_ip);
}
void
diff --git a/packet-ipv6.c b/packet-ipv6.c
index 3668bcfb73..51aa504988 100644
--- a/packet-ipv6.c
+++ b/packet-ipv6.c
@@ -1,7 +1,7 @@
/* packet-ipv6.c
* Routines for IPv6 packet disassembly
*
- * $Id: packet-ipv6.c,v 1.44 2000/11/11 10:23:41 guy Exp $
+ * $Id: packet-ipv6.c,v 1.45 2000/11/17 06:02:20 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@@ -44,6 +44,7 @@
#include <glib.h>
#include "etypes.h"
#include "ppptypes.h"
+#include "aftypes.h"
#include "packet.h"
#include "packet-ip.h"
#include "packet-ipsec.h"
@@ -495,5 +496,7 @@ proto_reg_handoff_ipv6(void)
old_dissector_add("ethertype", ETHERTYPE_IPv6, dissect_ipv6);
old_dissector_add("ppp.protocol", PPP_IPV6, dissect_ipv6);
old_dissector_add("ip.proto", IP_PROTO_IPV6, dissect_ipv6);
+ old_dissector_add("null.type", BSD_AF_INET6_BSD, dissect_ipv6);
+ old_dissector_add("null.type", BSD_AF_INET6_FREEBSD, dissect_ipv6);
old_dissector_add("ip.proto", IP_PROTO_NONE, dissect_ipv6_none);
}
diff --git a/packet-ipx.c b/packet-ipx.c
index 308efde1b6..65b77bb90e 100644
--- a/packet-ipx.c
+++ b/packet-ipx.c
@@ -2,7 +2,7 @@
* Routines for NetWare's IPX
* Gilbert Ramirez <gram@xiexie.org>
*
- * $Id: packet-ipx.c,v 1.67 2000/11/16 07:35:38 guy Exp $
+ * $Id: packet-ipx.c,v 1.68 2000/11/17 06:02:20 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@@ -37,6 +37,7 @@
#include "etypes.h"
#include "ppptypes.h"
#include "llcsaps.h"
+#include "aftypes.h"
#include "packet.h"
#include "packet-ipx.h"
#include "packet-nbipx.h"
@@ -906,6 +907,7 @@ proto_reg_handoff_ipx(void)
dissector_add("ethertype", ETHERTYPE_IPX, dissect_ipx);
dissector_add("ppp.protocol", PPP_IPX, dissect_ipx);
dissector_add("llc.dsap", SAP_NETWARE, dissect_ipx);
+ dissector_add("null.type", BSD_AF_IPX, dissect_ipx);
dissector_add("ipx.packet_type", IPX_PACKET_TYPE_SPX, dissect_spx);
dissector_add("ipx.socket", IPX_SOCKET_SAP, dissect_ipxsap);
dissector_add("ipx.socket", IPX_SOCKET_IPXRIP, dissect_ipxrip);
diff --git a/packet-null.c b/packet-null.c
index 648bb790d0..243ddaf735 100644
--- a/packet-null.c
+++ b/packet-null.c
@@ -1,7 +1,7 @@
/* packet-null.c
* Routines for null packet disassembly
*
- * $Id: packet-null.c,v 1.30 2000/11/16 07:35:38 guy Exp $
+ * $Id: packet-null.c,v 1.31 2000/11/17 06:02:21 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@@ -47,6 +47,9 @@
#include "packet-osi.h"
#include "packet-ppp.h"
#include "etypes.h"
+#include "aftypes.h"
+
+static dissector_table_t null_dissector_table;
extern const value_string etype_vals[];
@@ -59,14 +62,6 @@ static gint ett_null = -1;
/* Null/loopback structs and definitions */
-/* BSD AF_ values. */
-#define BSD_AF_INET 2
-#define BSD_AF_ISO 7
-#define BSD_AF_APPLETALK 16
-#define BSD_AF_IPX 23
-#define BSD_AF_INET6_BSD 24 /* OpenBSD (and probably NetBSD), BSD/OS */
-#define BSD_AF_INET6_FREEBSD 28
-
/* Family values. */
static const value_string family_vals[] = {
{BSD_AF_INET, "IP" },
@@ -218,8 +213,6 @@ dissect_null(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
proto_tree *fh_tree;
proto_item *ti;
tvbuff_t *next_tvb;
- const guint8 *next_pd;
- int next_offset;
CHECK_DISPLAY_AS_DATA(proto_null, tvb, pinfo, tree);
@@ -282,34 +275,10 @@ dissect_null(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
}
next_tvb = tvb_new_subset(tvb, 4, -1, -1);
- tvb_compat(next_tvb, &next_pd, &next_offset);
-
- switch (null_header) {
-
- case BSD_AF_INET:
- dissect_ip(next_pd, next_offset, pinfo->fd, tree);
- break;
-
- case BSD_AF_APPLETALK:
- dissect_ddp(next_tvb, pinfo, tree);
- break;
-
- case BSD_AF_IPX:
- dissect_ipx(next_tvb, pinfo, tree);
- break;
-
- case BSD_AF_ISO:
- dissect_osi(next_pd, next_offset, pinfo->fd, tree);
- break;
-
- case BSD_AF_INET6_BSD:
- case BSD_AF_INET6_FREEBSD:
- dissect_ipv6(next_pd, next_offset, pinfo->fd, tree);
- break;
-
- default:
+ if (!dissector_try_port(null_dissector_table, null_header,
+ next_tvb, pinfo, tree)) {
+ /* No sub-dissector found. Label rest of packet as "Data" */
dissect_data(next_tvb, 0, pinfo, tree);
- break;
}
}
}
@@ -336,4 +305,7 @@ proto_register_null(void)
proto_null = proto_register_protocol ("Null/Loopback", "null" );
proto_register_field_array(proto_null, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
+
+ /* subdissector code */
+ null_dissector_table = register_dissector_table("null.type");
}
diff --git a/packet-osi.c b/packet-osi.c
index ab3ab43f59..e2a9c8c5e3 100644
--- a/packet-osi.c
+++ b/packet-osi.c
@@ -2,7 +2,7 @@
* Routines for ISO/OSI network and transport protocol packet disassembly
* Main entrance point and common functions
*
- * $Id: packet-osi.c,v 1.34 2000/08/07 03:20:58 guy Exp $
+ * $Id: packet-osi.c,v 1.35 2000/11/17 06:02:21 guy Exp $
* Laurent Deniel <deniel@worldnet.fr>
* Ralf Schneider <Ralf.Schneider@t-online.de>
*
@@ -41,6 +41,7 @@
#include <glib.h>
#include "packet.h"
#include "llcsaps.h"
+#include "aftypes.h"
#include "nlpid.h"
#include "packet-osi.h"
#include "packet-clnp.h"
@@ -269,4 +270,5 @@ void
proto_reg_handoff_osi(void)
{
old_dissector_add("llc.dsap", SAP_OSINL, dissect_osi);
+ old_dissector_add("null.type", BSD_AF_ISO, dissect_osi);
}