From: Chris Liddell <chris.liddell@artifex.com>
Date: Mon, 3 Oct 2016 00:46:28 +0000 (+0100)
Subject: Bug 697169: Be rigorous with SAFER permissions
X-Git-Url: http://git.ghostscript.com/?p=user%2Fchrisl%2Fghostpdl.git;a=commitdiff_plain;h=cf046d2f0fa2c6973c6ca8d582a9b185cc4bd280;hp=3826c0c7a4fc781c8222ef458b706360600f1711

Bug 697169: Be rigorous with SAFER permissions

Once we've opened our input file from the command line, enforce the SAFER
rules.
---

diff --git a/psi/zfile.c b/psi/zfile.c
index b6caea2..2c6c958 100644
--- a/psi/zfile.c
+++ b/psi/zfile.c
@@ -1081,6 +1081,9 @@ lib_file_open(gs_file_path_ptr  lib_path, const gs_memory_t *mem, i_ctx_t *i_ctx
     gs_main_instance *minst = get_minst_from_memory(mem);
     int code;
 
+    if (i_ctx_p && starting_arg_file)
+        i_ctx_p->starting_arg_file = false;
+
     /* when starting arg files (@ files) iodev_default is not yet set */
     if (iodev == 0)
         iodev = (gx_io_device *)gx_io_device_table[0];