diff -puN fs/proc/root.c~proc-privacy-1 fs/proc/root.c
--- linux-2.6.11/fs/proc/root.c~proc-privacy-1	2005-04-17 18:02:38.832911840 +0200
+++ linux-2.6.11-lorenzo/fs/proc/root.c	2005-04-17 18:03:59.102708976 +0200
@@ -52,7 +52,7 @@ void __init proc_root_init(void)
 		return;
 	}
 	proc_misc_init();
-	proc_net = proc_mkdir("net", NULL);
+	proc_net = proc_mkdir_mode("net", S_IRUSR | S_IXUSR, NULL);
 	proc_net_stat = proc_mkdir("net/stat", NULL);
 
 #ifdef CONFIG_SYSVIPC
@@ -76,7 +76,7 @@ void __init proc_root_init(void)
 #ifdef CONFIG_PROC_DEVICETREE
 	proc_device_tree_init();
 #endif
-	proc_bus = proc_mkdir("bus", NULL);
+	proc_bus = proc_mkdir_mode("bus", S_IRUSR | S_IXUSR, NULL);
 }
 
 static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)