Boolean fields are just like other fields - if you use the field name
[obnox/wireshark/wip.git] / packet-bootparams.c
index c31a77ec79f1e64a573893c3d28046ce62624cc4..c02e4a15a1b077ec8050c8c85e5dd600c7140040 100644 (file)
@@ -1,10 +1,10 @@
 /* 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 */
 
@@ -53,11 +155,41 @@ const vsff bootparams1_proc[] = {
 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);
 }
-