/* packet-bootparams.c
* Routines for bootparams dissection
*
- * $Id: packet-bootparams.c,v 1.1 1999/11/10 17:23:53 nneul Exp $
+ * $Id: packet-bootparams.c,v 1.16 2001/01/28 03:39:48 guy Exp $
*
* Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@unicom.net>
+ * By Gerald Combs <gerald@zing.org>
* Copyright 1998 Gerald Combs
*
* Copied from packet-smb.c
#include "config.h"
#endif
-
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <string.h>
+#include <glib.h>
#include "packet-rpc.h"
#include "packet-bootparams.h"
static int proto_bootparams = -1;
+static int hf_bootparams_host = -1;
+static int hf_bootparams_domain = -1;
+static int hf_bootparams_fileid = -1;
+static int hf_bootparams_filepath = -1;
+static int hf_bootparams_hostaddr = -1;
+static int hf_bootparams_routeraddr = -1;
+
+static gint ett_bootparams = -1;
+
+int dissect_bp_address(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree, int hfindex)
+{
+ guint32 type;
+ guint32 ipaddr;
+
+ /* get the address type */
+ if ( !BYTES_ARE_IN_FRAME(offset, 1)) return offset;
+ type = pntohl(&pd[offset]); /* type of address */
+/*
+ZZZZZZZZZZZZZZZZZZZ Check type:
+ proto_tree_add_item(tree, hf_bootparams_addresstype, NullTVB,
+ offset, 4, type);
+*/
+ offset += 4;
+
+ if ( type != 1 ) /* only know how to handle this type of address */
+ {
+ return offset;
+ }
+
+ /* get the address itself - weird ass format */
+ if ( ! BYTES_ARE_IN_FRAME(offset, 16)) return offset;
+ ipaddr = (pd[offset+3]<<24) + (pd[offset+7]<<16) +
+ (pd[offset+11]<<8) + (pd[offset+15]);
+ proto_tree_add_ipv4(tree, hfindex, NullTVB,
+ offset, 16, ntohl(ipaddr));
+ offset += 16;
+
+ return offset;
+}
+
+
+/* Dissect a getfile call */
+int dissect_getfile_call(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ if ( tree )
+ {
+ offset = dissect_rpc_string(pd,offset,fd,tree,hf_bootparams_host,NULL);
+ offset = dissect_rpc_string(pd,offset,fd,tree,hf_bootparams_fileid,NULL);
+ }
+
+ return offset;
+}
+
+/* Dissect a getfile reply */
+int dissect_getfile_reply(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ if ( tree )
+ {
+ offset = dissect_rpc_string(pd,offset,fd,tree,hf_bootparams_host,NULL);
+ offset = dissect_bp_address(pd,offset,fd,tree,hf_bootparams_hostaddr);
+ offset = dissect_rpc_string(pd,offset,fd,tree,hf_bootparams_filepath,NULL);
+ }
+
+ return offset;
+}
+
+/* Dissect a whoami call */
+int dissect_whoami_call(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ if ( tree )
+ {
+ offset = dissect_bp_address(pd,offset,fd,tree,hf_bootparams_hostaddr);
+ }
+
+ return offset;
+}
+
+/* Dissect a whoami reply */
+int dissect_whoami_reply(const u_char *pd, int offset, frame_data *fd,
+ proto_tree *tree)
+{
+ if ( tree )
+ {
+ offset = dissect_rpc_string(pd,offset,fd,tree,hf_bootparams_host,NULL);
+ offset = dissect_rpc_string(pd,offset,fd,tree,hf_bootparams_domain,NULL);
+ offset = dissect_bp_address(pd,offset,fd,tree,hf_bootparams_routeraddr);
+ }
+
+ return offset;
+}
/* proc number, "proc name", dissect_request, dissect_reply */
-/* NULL as function pointer means: take the generic one. */
-const vsff bootparams1_proc[] = {
- { BOOTPARAMSPROC_NULL, "NULL", NULL, NULL },
- { BOOTPARAMSPROC_WHOAMI, "WHOAMI", NULL, NULL },
- { BOOTPARAMSPROC_GETFILE, "GETFILE", NULL, NULL },
- { 0, NULL, NULL, NULL }
+/* NULL as function pointer means: type of arguments is "void". */
+static const old_vsff bootparams1_proc[] = {
+ { BOOTPARAMSPROC_NULL, "NULL",
+ NULL, NULL },
+ { BOOTPARAMSPROC_WHOAMI, "WHOAMI",
+ dissect_whoami_call, dissect_whoami_reply },
+ { BOOTPARAMSPROC_GETFILE, "GETFILE",
+ dissect_getfile_call, dissect_getfile_reply },
+ { 0, NULL, NULL, NULL }
};
/* end of Bootparams version 1 */
void
proto_register_bootparams(void)
{
- proto_bootparams = proto_register_protocol("Boot Parameters", "BOOTPARAMS");
+ static hf_register_info hf[] = {
+ { &hf_bootparams_host, {
+ "Client Host", "bootparams.host", FT_STRING, BASE_DEC,
+ NULL, 0, "Client Host" }},
+ { &hf_bootparams_domain, {
+ "Client Domain", "bootparams.domain", FT_STRING, BASE_DEC,
+ NULL, 0, "Client Domain" }},
+ { &hf_bootparams_fileid, {
+ "File ID", "bootparams.fileid", FT_STRING, BASE_DEC,
+ NULL, 0, "File ID" }},
+ { &hf_bootparams_filepath, {
+ "File Path", "bootparams.filepath", FT_STRING, BASE_DEC,
+ NULL, 0, "File Path" }},
+ { &hf_bootparams_hostaddr, {
+ "Client Address", "bootparams.hostaddr", FT_IPv4, BASE_DEC,
+ NULL, 0, "Address" }},
+ { &hf_bootparams_routeraddr, {
+ "Router Address", "bootparams.routeraddr", FT_IPv4, BASE_DEC,
+ NULL, 0, "Router Address" }},
+ };
+ static gint *ett[] = {
+ &ett_bootparams,
+ };
+
+ proto_bootparams = proto_register_protocol("Boot Parameters",
+ "BOOTPARAMS", "bootparams");
+ proto_register_field_array(proto_bootparams, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+}
+void
+proto_reg_handoff_bootparams(void)
+{
/* Register the protocol as RPC */
- rpc_init_prog(proto_bootparams, BOOTPARAMS_PROGRAM, ETT_BOOTPARAMS);
+ rpc_init_prog(proto_bootparams, BOOTPARAMS_PROGRAM, ett_bootparams);
/* Register the procedure tables */
- rpc_init_proc_table(BOOTPARAMS_PROGRAM, 1, bootparams1_proc);
+ old_rpc_init_proc_table(BOOTPARAMS_PROGRAM, 1, bootparams1_proc);
}
-