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authorGilbert Ramirez <gram@alumni.rice.edu>1999-11-19 13:09:56 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>1999-11-19 13:09:56 +0000
commitf8f41fe3c633ae4cd0b7e9cfd6ff6a4b3367f94d (patch)
tree91b1a5314a568d2577c66113d19054fd7acb4c61
parent8963fabad69eff429d951368a4c2fe4ed09cdef1 (diff)
Added Uwe's update to RPC.
svn path=/trunk/; revision=1069
-rw-r--r--packet-mount.c88
-rw-r--r--packet-nfs.c28
-rw-r--r--packet-portmap.c143
-rw-r--r--packet-rpc.c141
-rw-r--r--packet-rpc.h4
-rw-r--r--packet-tcp.c4
6 files changed, 354 insertions, 54 deletions
diff --git a/packet-mount.c b/packet-mount.c
index 25e2376249..d1051c8444 100644
--- a/packet-mount.c
+++ b/packet-mount.c
@@ -1,7 +1,7 @@
/* packet-mount.c
* Routines for mount dissection
*
- * $Id: packet-mount.c,v 1.4 1999/11/16 11:42:38 guy Exp $
+ * $Id: packet-mount.c,v 1.5 1999/11/19 13:09:55 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
@@ -36,10 +36,14 @@
#include "packet-rpc.h"
#include "packet-mount.h"
+#include "packet-nfs.h"
static int proto_mount = -1;
static int hf_mount_path = -1;
+static int hf_mount_status = -1;
+static int hf_mount_flavors = -1;
+static int hf_mount_flavor = -1;
static gint ett_mount = -1;
@@ -75,11 +79,82 @@ const vsff mount1_proc[] = {
/* end of mount version 1 */
+/* RFC 1813, Page 107 */
+const value_string mount3_mountstat3[] =
+{
+ { 0, "OK" },
+ { 1, "ERR_PERM" },
+ { 2, "ERR_NOENT" },
+ { 5, "ERR_IO" },
+ { 13, "ERR_ACCESS" },
+ { 20, "ERR_NOTDIR" },
+ { 22, "ERR_INVAL" },
+ { 63, "ERR_NAMETOOLONG" },
+ { 10004, "ERR_NOTSUPP" },
+ { 10006, "ERR_SERVERFAULT" },
+ { 0, NULL }
+};
+
+
+/* RFC 1813, Page 107 */
+int
+dissect_mountstat3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
+ int hfindex, guint32* status)
+{
+ guint32 mountstat3;
+
+ if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
+ mountstat3 = EXTRACT_UINT(pd, offset+0);
+
+ if (tree) {
+ proto_tree_add_item(tree, hfindex, offset, 4, mountstat3);
+ }
+
+ offset += 4;
+ *status = mountstat3;
+ return offset;
+}
+
+
+/* RFC 1831, Page 109 */
+int dissect_mount3_mnt_reply(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ guint32 status;
+ guint32 auth_flavors;
+ guint32 auth_flavor;
+ guint32 auth_flavor_i;
+
+ offset = dissect_mountstat3(pd, offset, fd, tree, hf_mount_status, &status);
+ switch (status) {
+ case 0:
+ offset = dissect_nfs_fh3(pd,offset,fd,tree,"fhandle");
+ if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
+ auth_flavors = EXTRACT_UINT(pd,offset+0);
+ proto_tree_add_item(tree,hf_mount_flavors,
+ offset, 4, auth_flavors);
+ offset += 4;
+ for (auth_flavor_i = 0 ; auth_flavor_i < hf_mount_flavors ; auth_flavor_i++) {
+ if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
+ auth_flavor = EXTRACT_UINT(pd,offset+0);
+ proto_tree_add_item(tree,hf_mount_flavor,
+ offset, 4, auth_flavor);
+ offset += 4;
+ }
+ break;
+ default:
+ /* void */
+ break;
+ }
+
+ return offset;
+}
+
/* Mount protocol version 3, RFC 1813 */
const vsff mount3_proc[] = {
{ 0, "NULL", NULL, NULL },
{ MOUNTPROC_MNT, "MNT",
- dissect_mount_dirpath_call, NULL },
+ dissect_mount_dirpath_call, dissect_mount3_mnt_reply },
{ MOUNTPROC_DUMP, "DUMP",
NULL, NULL },
{ MOUNTPROC_UMNT, "UMNT",
@@ -100,6 +175,15 @@ proto_register_mount(void)
{ &hf_mount_path, {
"Path", "mount.path", FT_STRING, BASE_DEC,
NULL, 0, "Path" }},
+ { &hf_mount_status, {
+ "Status", "mount.status", FT_UINT32, BASE_DEC,
+ mount3_mountstat3, 0, "Status" }},
+ { &hf_mount_flavors, {
+ "Flavors", "mount.flavors", FT_UINT32, BASE_DEC,
+ NULL, 0, "Flavors" }},
+ { &hf_mount_flavor, {
+ "Flavor", "mount.flavor", FT_UINT32, BASE_DEC,
+ rpc_auth_flavor, 0, "Flavor" }},
};
static gint *ett[] = {
&ett_mount,
diff --git a/packet-nfs.c b/packet-nfs.c
index ea79be8960..dcf88e4424 100644
--- a/packet-nfs.c
+++ b/packet-nfs.c
@@ -2,7 +2,7 @@
* Routines for nfs dissection
* Copyright 1999, Uwe Girlich <Uwe.Girlich@philosys.de>
*
- * $Id: packet-nfs.c,v 1.5 1999/11/16 11:42:41 guy Exp $
+ * $Id: packet-nfs.c,v 1.6 1999/11/19 13:09:55 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
@@ -442,7 +442,7 @@ dissect_nfs2_setattr_reply(const u_char* pd, int offset, frame_data* fd, proto_t
const vsff nfs2_proc[] = {
{ 0, "NULL", NULL, NULL },
{ 1, "GETATTR", dissect_nfs2_getattr_call, dissect_nfs2_getattr_reply },
- { 2, "SETATTR", dissect_nfs2_any_call, dissect_nfs2_setattr_reply },
+ { 2, "SETATTR", dissect_nfs2_setattr_call, dissect_nfs2_setattr_reply },
{ 3, "ROOT", NULL, NULL },
{ 4, "LOOKUP", dissect_nfs2_any_call, dissect_nfs2_any_reply },
{ 5, "READLINK", dissect_nfs2_any_call, dissect_nfs2_any_reply },
@@ -723,18 +723,18 @@ dissect_specdata3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
int
dissect_nfs_fh3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
{
- guint fh_len;
- guint fh_len_full;
- guint fh_fill;
+ guint fh3_len;
+ guint fh3_len_full;
+ guint fh3_fill;
proto_item* fitem;
proto_tree* ftree = NULL;
- fh_len = EXTRACT_UINT(pd, offset+0);
- fh_len_full = rpc_roundup(fh_len);
- fh_fill = fh_len_full - fh_len;
+ fh3_len = EXTRACT_UINT(pd, offset+0);
+ fh3_len_full = rpc_roundup(fh3_len);
+ fh3_fill = fh3_len_full - fh3_len;
if (tree) {
- fitem = proto_tree_add_text(tree, offset, 4+fh_len_full,
+ fitem = proto_tree_add_text(tree, offset, 4+fh3_len_full,
"%s", name);
if (fitem)
ftree = proto_item_add_subtree(fitem, ett_nfs_fh3);
@@ -742,14 +742,14 @@ dissect_nfs_fh3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
if (ftree) {
proto_tree_add_text(ftree,offset+0,4,
- "length: %u", fh_len);
- proto_tree_add_text(ftree,offset+4,fh_len,
+ "length: %u", fh3_len);
+ proto_tree_add_text(ftree,offset+4,fh3_len,
"file handle (opaque data)");
- if (fh_fill)
- proto_tree_add_text(ftree,offset+4+fh_len,fh_fill,
+ if (fh3_fill)
+ proto_tree_add_text(ftree,offset+4+fh3_len,fh3_fill,
"fill bytes");
}
- offset += 4 + fh_len_full;
+ offset += 4 + fh3_len_full;
return offset;
}
diff --git a/packet-portmap.c b/packet-portmap.c
index 88d59bb917..43c1443d52 100644
--- a/packet-portmap.c
+++ b/packet-portmap.c
@@ -1,7 +1,7 @@
/* packet-portmap.c
* Routines for portmap dissection
*
- * $Id: packet-portmap.c,v 1.7 1999/11/16 11:42:47 guy Exp $
+ * $Id: packet-portmap.c,v 1.8 1999/11/19 13:09:56 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
@@ -37,6 +37,7 @@
#include "packet-rpc.h"
#include "packet-portmap.h"
+
static int proto_portmap = -1;
static int hf_portmap_proto = -1;
static int hf_portmap_prog = -1;
@@ -44,8 +45,22 @@ static int hf_portmap_proc = -1;
static int hf_portmap_version = -1;
static int hf_portmap_port = -1;
static int hf_portmap_answer = -1;
+static int hf_portmap_rpcb = -1;
+static int hf_portmap_rpcb_prog = -1;
+static int hf_portmap_rpcb_version = -1;
+static int hf_portmap_rpcb_netid = -1;
+static int hf_portmap_rpcb_addr = -1;
+static int hf_portmap_rpcb_owner = -1;
+static int hf_portmap_uaddr = -1;
+static int hf_portmap_value_follows = -1;
+
static gint ett_portmap = -1;
+static gint ett_portmap_rpcb = -1;
+
+
+static struct true_false_string yesno = { "Yes", "No" };
+
/* Dissect a getport call */
int dissect_getport_call(const u_char *pd, int offset, frame_data *fd,
@@ -59,14 +74,14 @@ int dissect_getport_call(const u_char *pd, int offset, frame_data *fd,
{
prog = pntohl(&pd[offset+0]);
proto_tree_add_item_format(tree, hf_portmap_prog,
- offset, 4, prog, "Program: %s (%d)",
+ offset, 4, prog, "Program: %s (%u)",
rpc_prog_name(prog), prog);
proto_tree_add_item(tree, hf_portmap_version,
offset+4, 4, pntohl(&pd[offset+4]));
proto = pntohl(&pd[offset+8]);
proto_tree_add_item_format(tree, hf_portmap_proto,
- offset+8, 4, proto, "Proto: %s (%d)", ipprotostr(proto), proto);
+ offset+8, 4, proto, "Proto: %s (%u)", ipprotostr(proto), proto);
proto_tree_add_item(tree, hf_portmap_port,
offset+12, 4, pntohl(&pd[offset+12]));
@@ -188,6 +203,95 @@ const vsff portmap2_proc[] = {
/* end of Portmap version 2 */
+/* RFC 1833, Page 3 */
+int dissect_rpcb(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int hfindex)
+{
+ proto_item* rpcb_item = NULL;
+ proto_tree* rpcb_tree = NULL;
+ int old_offset = offset;
+ guint32 prog;
+ guint32 version;
+
+ if (tree) {
+ rpcb_item = proto_tree_add_item(tree, hfindex,
+ offset+0, END_OF_FRAME, NULL);
+ if (rpcb_item)
+ rpcb_tree = proto_item_add_subtree(rpcb_item, ett_portmap_rpcb);
+ }
+
+ if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
+ prog = EXTRACT_UINT(pd, offset + 0);
+ if (rpcb_tree)
+ proto_tree_add_item_format(rpcb_tree, hf_portmap_rpcb_prog,
+ offset+0, 4, prog,
+ "Program: %s (%u)", rpc_prog_name(prog), prog);
+ offset += 4;
+
+ if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
+ version = EXTRACT_UINT(pd, offset + 0);
+ if (rpcb_tree)
+ proto_tree_add_item(rpcb_tree, hf_portmap_rpcb_version,
+ offset+0, 4, version);
+ offset += 4;
+
+ offset = dissect_rpc_string(pd, offset, fd, rpcb_tree, hf_portmap_rpcb_netid);
+ offset = dissect_rpc_string(pd, offset, fd, rpcb_tree, hf_portmap_rpcb_addr);
+ offset = dissect_rpc_string(pd, offset, fd, rpcb_tree, hf_portmap_rpcb_owner);
+
+ /* now we know, that rpcb is shorter */
+ if (rpcb_item) {
+ proto_item_set_len(rpcb_item, offset - old_offset);
+ }
+
+ return offset;
+}
+
+
+
+/* RFC 1833, Page 7 */
+int dissect_rpcb3_getaddr_call(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ offset = dissect_rpcb(pd, offset, fd, tree, hf_portmap_rpcb);
+
+ return offset;
+}
+
+
+/* RFC 1833, Page 7 */
+int dissect_rpcb3_getaddr_reply(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ offset = dissect_rpc_string(pd, offset, fd, tree, hf_portmap_uaddr);
+
+ return offset;
+}
+
+
+/* RFC 1833, Page 7 */
+int dissect_rpcb3_dump_reply(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ guint32 value_follows;
+
+ while (1) {
+ if (!BYTES_ARE_IN_FRAME(offset,4)) break;
+ value_follows = EXTRACT_UINT(pd, offset+0);
+ proto_tree_add_item(tree,hf_portmap_value_follows,
+ offset+0, 4, value_follows);
+ offset += 4;
+ if (value_follows == 1) {
+ offset = dissect_rpcb(pd, offset, fd, tree, hf_portmap_rpcb);
+ }
+ else {
+ break;
+ }
+ }
+
+ return offset;
+}
+
+
/* Portmapper version 3, RFC 1833, Page 7 */
const vsff portmap3_proc[] = {
{ RPCBPROC_NULL, "NULL",
@@ -197,9 +301,9 @@ const vsff portmap3_proc[] = {
{ RPCBPROC_UNSET, "UNSET",
NULL, NULL },
{ RPCBPROC_GETADDR, "GETADDR",
- NULL, NULL},
+ dissect_rpcb3_getaddr_call, dissect_rpcb3_getaddr_reply},
{ RPCBPROC_DUMP, "DUMP",
- NULL, NULL },
+ NULL, dissect_rpcb3_dump_reply },
{ RPCBPROC_CALLIT, "CALLIT",
NULL, NULL },
{ RPCBPROC_GETTIME, "GETTIME",
@@ -222,9 +326,9 @@ const vsff portmap4_proc[] = {
{ RPCBPROC_UNSET, "UNSET",
NULL, NULL },
{ RPCBPROC_GETADDR, "GETADDR",
- NULL, NULL},
+ dissect_rpcb3_getaddr_call, dissect_rpcb3_getaddr_reply},
{ RPCBPROC_DUMP, "DUMP",
- NULL, NULL },
+ NULL, dissect_rpcb3_dump_reply },
{ RPCBPROC_BCAST, "BCAST",
NULL, NULL },
{ RPCBPROC_GETTIME, "GETTIME",
@@ -267,9 +371,34 @@ proto_register_portmap(void)
{ &hf_portmap_answer, {
"Answer", "portmap.answer", FT_BOOLEAN, BASE_DEC,
NULL, 0, "Answer" }},
+ { &hf_portmap_rpcb, {
+ "RPCB", "portmap.rpcb", FT_NONE, 0,
+ NULL, 0, "RPCB" }},
+ { &hf_portmap_rpcb_prog, {
+ "Program", "portmap.rpcb.prog", FT_UINT32, BASE_DEC,
+ NULL, 0, "Program" }},
+ { &hf_portmap_rpcb_version, {
+ "Version", "portmap.rpcb.version", FT_UINT32, BASE_DEC,
+ NULL, 0, "Version" }},
+ { &hf_portmap_rpcb_netid, {
+ "Network Id", "portmap.rpcb.netid", FT_STRING, BASE_DEC,
+ NULL, 0, "Network Id" }},
+ { &hf_portmap_rpcb_addr, {
+ "Universal Address", "portmap.rpcb.addr", FT_STRING, BASE_DEC,
+ NULL, 0, "Universal Address" }},
+ { &hf_portmap_rpcb_owner, {
+ "Owner of this Service", "portmap.rpcb.owner", FT_STRING, BASE_DEC,
+ NULL, 0, "Owner of this Service" }},
+ { &hf_portmap_uaddr, {
+ "Universal Address", "portmap.uaddr", FT_STRING, BASE_DEC,
+ NULL, 0, "Universal Address" }},
+ { &hf_portmap_value_follows, {
+ "Value Follows", "portmap.value_follows", FT_BOOLEAN, BASE_NONE,
+ &yesno, 0, "Value Follows" }},
};
static gint *ett[] = {
&ett_portmap,
+ &ett_portmap_rpcb
};
proto_portmap = proto_register_protocol("Portmap", "portmap");
diff --git a/packet-rpc.c b/packet-rpc.c
index 68f836c7d4..b97eca666a 100644
--- a/packet-rpc.c
+++ b/packet-rpc.c
@@ -2,7 +2,7 @@
* Routines for rpc dissection
* Copyright 1999, Uwe Girlich <Uwe.Girlich@philosys.de>
*
- * $Id: packet-rpc.c,v 1.17 1999/11/17 21:58:32 guy Exp $
+ * $Id: packet-rpc.c,v 1.18 1999/11/19 13:09:56 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
@@ -42,6 +42,11 @@
#include "packet-rpc.h"
+#define RPC_RM_FRAGLEN 0x7fffffffL
+
+static struct true_false_string yesno = { "Yes", "No" };
+
+
static const value_string rpc_msg_type[3] = {
{ RPC_CALL, "Call" },
{ RPC_REPLY, "Reply" },
@@ -54,7 +59,7 @@ static const value_string rpc_reply_state[3] = {
{ 0, NULL }
};
-static const value_string rpc_auth_flavor[5] = {
+value_string rpc_auth_flavor[] = {
{ AUTH_NULL, "AUTH_NULL" },
{ AUTH_UNIX, "AUTH_UNIX" },
{ AUTH_SHORT, "AUTH_SHORT" },
@@ -89,6 +94,8 @@ static const value_string rpc_auth_state[6] = {
/* the protocol number */
static int proto_rpc = -1;
+static int hf_rpc_lastfrag = -1;
+static int hf_rpc_fraglen = -1;
static int hf_rpc_xid = -1;
static int hf_rpc_msgtype = -1;
static int hf_rpc_version = -1;
@@ -378,33 +385,66 @@ char* name, char* type)
}
-
-/* arbitrary limit */
-#define RPC_STRING_MAXBUF 2048
-
int
dissect_rpc_string(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int hfindex)
{
- proto_item *string_item;
+ proto_item *string_item = NULL;
proto_tree *string_tree = NULL;
+ int old_offset = offset;
- guint32 string_length;
- guint32 string_fill;
+ int truncated_length = 0;
+ guint32 string_length = 0;
+ guint32 string_length_packet;
+ guint32 string_length_copy = 0;
guint32 string_length_full;
- char string_buffer[RPC_STRING_MAXBUF];
+ guint32 string_fill = 0;
+ char *string_buffer = NULL;
+ char *string_buffer_print = NULL;
+
+ if (BYTES_ARE_IN_FRAME(offset,4)) {
+ string_length = EXTRACT_UINT(pd,offset+0);
+ string_length_full = rpc_roundup(string_length);
+ string_length_packet = pi.captured_len - (offset + 4);
+ if (string_length > string_length_packet) {
+ string_length_copy = string_length_packet;
+ string_fill = 0;
+ }
+ else {
+ string_length_copy = string_length;
+ string_fill = string_length_full - string_length;
+ }
+ string_buffer = (char*)g_malloc(string_length_copy + 1);
+ memcpy(string_buffer,pd+offset+4,string_length_copy);
+ string_buffer[string_length_copy] = '\0';
+
+ /* I use here strdup functions. This works only, if the
+ string does not contain 0 bytes. */
+
+ /* calculate a nice printable string */
+ if (string_length) {
+ if (string_length != string_length_copy) {
+ string_buffer_print = (char*)g_malloc(string_length_copy + 1 + 12);
+ memcpy(string_buffer_print,string_buffer,string_length_copy);
+ memcpy(string_buffer_print+string_length_copy,
+ "<TRUNCATED>", 12);
+ }
+ else {
+ string_buffer_print = g_strdup(string_buffer);
+ }
+ }
+ else {
+ string_buffer_print = g_strdup("<EMPTY>");
+ }
+ }
+ else {
+ truncated_length = 1;
+ string_buffer = g_strdup("");
+ string_buffer_print = g_strdup("<TRUNCATED>");
+ }
- if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
- string_length = EXTRACT_UINT(pd,offset+0);
- string_length_full = rpc_roundup(string_length);
- string_fill = string_length_full - string_length;
- if (!BYTES_ARE_IN_FRAME(offset+4,string_length_full)) return offset;
- if (string_length>=sizeof(string_buffer)) return offset;
- memcpy(string_buffer,pd+offset+4,string_length);
- string_buffer[string_length] = '\0';
if (tree) {
- string_item = proto_tree_add_text(tree,offset+0,
- 4+string_length_full,
- "%s: %s", proto_registrar_get_name(hfindex), string_buffer);
+ string_item = proto_tree_add_text(tree,offset+0, END_OF_FRAME,
+ "%s: %s", proto_registrar_get_name(hfindex), string_buffer_print);
proto_tree_add_item_hidden(tree, hfindex, offset+4,
string_length, string_buffer);
if (string_item) {
@@ -412,16 +452,33 @@ dissect_rpc_string(const u_char *pd, int offset, frame_data *fd, proto_tree *tre
}
}
if (string_tree) {
- proto_tree_add_text(string_tree,offset+0,4,
- "length: %u", string_length);
- proto_tree_add_text(string_tree,offset+4,string_length,
- "text: %s", string_buffer);
- if (string_fill)
- proto_tree_add_text(string_tree,offset+4+string_length,string_fill,
+ if (truncated_length) {
+ proto_tree_add_text(string_tree,
+ offset,pi.captured_len-offset,
+ "length: <TRUNCATED>");
+ offset = pi.captured_len;
+ }
+ else {
+ proto_tree_add_text(string_tree,offset+0,4,
+ "length: %u", string_length);
+ offset += 4;
+ }
+ proto_tree_add_text(string_tree,offset,string_length_copy,
+ "text: %s", string_buffer_print);
+ offset += string_length_copy;
+ if (string_fill) {
+ proto_tree_add_text(string_tree,offset,string_fill,
"fill bytes: opaque data");
+ offset += string_fill;
+ }
}
- offset += 4 + string_length_full;
+ if (string_item) {
+ proto_item_set_len(string_item, offset - old_offset);
+ }
+
+ if (string_buffer != NULL) g_free (string_buffer );
+ if (string_buffer_print != NULL) g_free (string_buffer_print);
return offset;
}
@@ -613,6 +670,9 @@ dissect_rpc( const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
proto_tree *ptree = NULL;
int offset_old = offset;
+ int use_rm = 0;
+ guint32 rpc_rm = 0;
+
rpc_call_info rpc_call_msg;
rpc_proc_info_key key;
rpc_proc_info_value *value = NULL;
@@ -621,6 +681,17 @@ dissect_rpc( const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
dissect_function_t *dissect_function = NULL;
+ /* TCP uses record marking */
+ use_rm = (pi.ptype == PT_TCP);
+
+ /* the first 4 bytes are special in "record marking mode" */
+ if (use_rm) {
+ if (!BYTES_ARE_IN_FRAME(offset,4))
+ return FALSE;
+ rpc_rm = EXTRACT_UINT(pd,offset);
+ offset += 4;
+ }
+
/*
* Check to see whether this looks like an RPC call or reply.
*/
@@ -700,6 +771,13 @@ dissect_rpc( const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
}
}
+ if (use_rm && rpc_tree) {
+ proto_tree_add_item(rpc_tree,hf_rpc_lastfrag,
+ offset-4, 4, (rpc_rm >> 31) & 0x1);
+ proto_tree_add_item(rpc_tree,hf_rpc_fraglen,
+ offset-4, 4, rpc_rm & RPC_RM_FRAGLEN);
+ }
+
xid = EXTRACT_UINT(pd,offset+0);
if (rpc_tree) {
proto_tree_add_item_format(rpc_tree,hf_rpc_xid,
@@ -1015,6 +1093,7 @@ dissect_rpc_prog:
return TRUE;
}
+
/* Discard any state we've saved. */
static void
rpc_init_protocol(void)
@@ -1030,6 +1109,12 @@ void
proto_register_rpc(void)
{
static hf_register_info hf[] = {
+ { &hf_rpc_lastfrag, {
+ "Last Fragment", "rpc.lastfrag", FT_BOOLEAN, BASE_NONE,
+ &yesno, 0, "Last Fragment" }},
+ { &hf_rpc_fraglen, {
+ "Fragment Length", "rpc.fraglen", FT_UINT32, BASE_DEC,
+ NULL, 0, "Fragment Length" }},
{ &hf_rpc_xid, {
"XID", "rpc.xid", FT_UINT32, BASE_HEX,
NULL, 0, "XID" }},
diff --git a/packet-rpc.h b/packet-rpc.h
index d57d3aa495..0f8521c897 100644
--- a/packet-rpc.h
+++ b/packet-rpc.h
@@ -1,5 +1,5 @@
/* packet-rpc.h (c) 1999 Uwe Girlich */
-/* $Id: packet-rpc.h,v 1.7 1999/11/16 11:42:52 guy Exp $ */
+/* $Id: packet-rpc.h,v 1.8 1999/11/19 13:09:56 gram Exp $ */
#ifndef __PACKET_RPC_H__
#define __PACKET_RPC_H__
@@ -84,6 +84,8 @@ typedef struct _rpc_call_info {
#define RPC_CALL_TABLE_LENGTH 1000
+extern value_string rpc_auth_flavor[];
+
extern void rpc_call_insert(rpc_call_info *call);
extern rpc_call_info* rpc_call_lookup(rpc_call_info *call);
diff --git a/packet-tcp.c b/packet-tcp.c
index 7fc70cd691..4c260f6d44 100644
--- a/packet-tcp.c
+++ b/packet-tcp.c
@@ -1,7 +1,7 @@
/* packet-tcp.c
* Routines for TCP packet disassembly
*
- * $Id: packet-tcp.c,v 1.44 1999/11/16 11:42:59 guy Exp $
+ * $Id: packet-tcp.c,v 1.45 1999/11/19 13:09:56 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@@ -476,7 +476,7 @@ dissect_tcp(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
(it could be an ACK-only packet) */
if (packet_max > offset) {
- /* ONC RPC. We can't base this on anything in the UDP header; we have
+ /* ONC RPC. We can't base this on anything in the TCP header; we have
to look at the payload. If "dissect_rpc()" returns TRUE, it was
an RPC packet, otherwise it's some other type of packet. */
if (dissect_rpc(pd, offset, fd, tree))