DCE RPC version numbers are unsigned - print them with "%u".

Do the same checks for negative and >255 version numbers in the
Tethereal DCE RPC statistics tap that are done in the Ethereal tap.

In the Ethereal tap, do those checks before looking up the protocol name.

svn path=/trunk/; revision=9290

1 files changed, 19 insertions, 12 deletions

diff --git a/gtk/dcerpc_stat.c b/gtk/dcerpc_stat.c
index 18cfd2807f..d504896f90 100644
--- a/gtk/dcerpc_stat.c
+++ b/gtk/dcerpc_stat.c
@@ -1,7 +1,7 @@
 /* dcerpc_stat.c
  * dcerpc_stat   2002 Ronnie Sahlberg
  *
- * $Id: dcerpc_stat.c,v 1.33 2003/12/13 22:23:18 guy Exp $
+ * $Id: dcerpc_stat.c,v 1.34 2003/12/15 20:15:03 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -89,7 +89,7 @@ dcerpcstat_gen_title(rpcstat_t *rs)
 {
 	char *title;
 
-	title = g_strdup_printf("DCE-RPC Service Response Time statistics for %s version %d.%d: %s", rs->prog, rs->ver&0xff, rs->ver>>8, cf_get_display_name(&cfile));
+	title = g_strdup_printf("DCE-RPC Service Response Time statistics for %s version %u.%u: %s", rs->prog, rs->ver&0xff, rs->ver>>8, cf_get_display_name(&cfile));
 	return title;
 }
 
@@ -190,6 +190,7 @@ gtk_dcerpcstat_init(char *optarg)
 	e_uuid_t uuid;
 	int d1,d2,d3,d40,d41,d42,d43,d44,d45,d46,d47;
 	int major, minor;
+	guint16 ver;
 	int pos=0;
         char *filter=NULL;
         GString *error_string;
@@ -216,22 +217,28 @@ gtk_dcerpcstat_init(char *optarg)
 		fprintf(stderr, "ethereal: invalid \"-z dcerpc,srt,<uuid>,<major version>.<minor version>[,<filter>]\" argument\n");
 		exit(1);
 	}
+	if (major < 0 || major > 255) {
+		fprintf(stderr,"ethereal: dcerpcstat_init() Major version number %d is invalid - must be positive and <= 255\n", major);
+		exit(1);
+	}
+	if (minor < 0 || minor > 255) {
+		fprintf(stderr,"ethereal: dcerpcstat_init() Minor version number %d is invalid - must be positive and <= 255\n", minor);
+		exit(1);
+	}
+	ver = ((minor<<8)|(major&0xff));
 
 
 	rs=g_malloc(sizeof(rpcstat_t));
-	if (major < 0 || major > 255 || minor < 0 || minor > 255)
-		rs->prog = NULL;	/* bogus major or minor */
-	else
-		rs->prog=dcerpc_get_proto_name(&uuid, (guint16) ((minor<<8)|(major&0xff)) );
+	rs->prog=dcerpc_get_proto_name(&uuid, ver);
 	if(!rs->prog){
 		g_free(rs);
-		fprintf(stderr,"ethereal: dcerpcstat_init() Protocol with uuid:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x v%d.%d not supported\n",uuid.Data1,uuid.Data2,uuid.Data3,uuid.Data4[0],uuid.Data4[1],uuid.Data4[2],uuid.Data4[3],uuid.Data4[4],uuid.Data4[5],uuid.Data4[6],uuid.Data4[7],major,minor);
+		fprintf(stderr,"ethereal: dcerpcstat_init() Protocol with uuid:%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x v%u.%u not supported\n",uuid.Data1,uuid.Data2,uuid.Data3,uuid.Data4[0],uuid.Data4[1],uuid.Data4[2],uuid.Data4[3],uuid.Data4[4],uuid.Data4[5],uuid.Data4[6],uuid.Data4[7],major,minor);
 		exit(1);
 	}
-	hf_opnum=dcerpc_get_proto_hf_opnum(&uuid, (guint16) ((minor<<8)|(major&0xff)) );
-	procs=dcerpc_get_proto_sub_dissector(&uuid, (guint16) ((minor<<8)|(major&0xff)) );
+	hf_opnum=dcerpc_get_proto_hf_opnum(&uuid, ver);
+	procs=dcerpc_get_proto_sub_dissector(&uuid, ver);
 	rs->uuid=uuid;
-	rs->ver=(minor<<8)|(major&0xff);
+	rs->ver=ver;
 
 	rs->win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
 	gtk_window_set_default_size(GTK_WINDOW(rs->win), 550, 400);
@@ -322,7 +329,7 @@ dcerpcstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
 
 	str = g_string_new("dcerpc,srt");
 	g_string_sprintfa(str,
-	    ",%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x,%d.%d",
+	    ",%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x,%u.%u",
 	    dcerpc_uuid_program->Data1, dcerpc_uuid_program->Data2,
 	    dcerpc_uuid_program->Data3,
 	    dcerpc_uuid_program->Data4[0], dcerpc_uuid_program->Data4[1],
@@ -362,7 +369,7 @@ dcerpcstat_find_vers(gpointer *key, gpointer *value _U_, gpointer *user_data _U_
 		return NULL;
 	}
 
-	sprintf(vs,"%d.%d",k->ver&0xff,k->ver>>8);
+	sprintf(vs,"%u.%u",k->ver&0xff,k->ver>>8);
 	menu_item=gtk_menu_item_new_with_label(vs);
 	SIGNAL_CONNECT(menu_item, "activate", dcerpcstat_version_select,
                        ((int)k->ver));