rocksndiamonds-3.3.1.2-perms.patch

diff -up rocksndiamonds-3.3.0.1/src/libgame/setup.c.CVE-2011-4606 rocksndiamonds-3.3.0.1/src/libgame/setup.c
--- rocksndiamonds-3.3.0.1/src/libgame/setup.c.CVE-2011-4606	2011-12-12 14:28:30.083078680 -0500
+++ rocksndiamonds-3.3.0.1/src/libgame/setup.c	2011-12-12 14:34:36.758744753 -0500
@@ -1293,11 +1293,14 @@ void sortTreeInfo(TreeInfo **node_first)
 #define MODE_W_ALL		(S_IWUSR | S_IWGRP | S_IWOTH)
 #define MODE_X_ALL		(S_IXUSR | S_IXGRP | S_IXOTH)
 
+#define MODE_R_PRIVATE		(S_IRUSR)
 #define MODE_W_PRIVATE		(S_IWUSR)
+#define MODE_X_PRIVATE		(S_IXUSR)
+
 #define MODE_W_PUBLIC		(S_IWUSR | S_IWGRP)
 #define MODE_W_PUBLIC_DIR	(S_IWUSR | S_IWGRP | S_ISGID)
 
-#define DIR_PERMS_PRIVATE	(MODE_R_ALL | MODE_X_ALL | MODE_W_PRIVATE)
+#define DIR_PERMS_PRIVATE	(MODE_R_PRIVATE | MODE_X_PRIVATE | MODE_W_PRIVATE)
 #define DIR_PERMS_PUBLIC	(MODE_R_ALL | MODE_X_ALL | MODE_W_PUBLIC_DIR)
 
 #define FILE_PERMS_PRIVATE	(MODE_R_ALL | MODE_W_PRIVATE)
@@ -1456,7 +1459,8 @@ void createDirectory(char *dir, char *te
   if (running_setgid)
     posix_umask(last_umask & group_umask);
   else
-    dir_mode |= MODE_W_ALL;
+    if (permission_class == PERMS_PUBLIC)
+      dir_mode |= MODE_W_ALL;
 
   if (!fileExists(dir))
     if (posix_mkdir(dir, dir_mode) != 0)