From 18b1ed14673cfa7b72a67c97dacdf3dde4b86238 Mon Sep 17 00:00:00 2001
From: morgana <morgana>
Date: Wed, 28 Jan 2009 18:03:15 +0000
Subject: [PATCH 1/1] Expand list of shell metacharacters to escape in variable
 substitution.  Courtesty of Nico Golde.

---
 etc/papd/lp.c | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/etc/papd/lp.c b/etc/papd/lp.c
index c6572cc9..ee7d7274 100644
--- a/etc/papd/lp.c
+++ b/etc/papd/lp.c
@@ -1,5 +1,5 @@
 /*
- * $Id: lp.c,v 1.21 2009-01-21 02:43:46 didg Exp $
+ * $Id: lp.c,v 1.22 2009-01-28 18:03:15 morgana Exp $
  *
  * Copyright (c) 1990,1994 Regents of The University of Michigan.
  * All Rights Reserved.  See COPYRIGHT.
@@ -217,7 +217,26 @@ size_t used = 0;
           case '$':
           case '\\':
           case '"':
+          case ';':
+          case '&':
+          case '(':
+          case ')':
+          case ' ':
+          case '*':
+          case '#':
+          case '|':
+          case '>':
+          case '<':
+          case '[':
+          case ']':
+          case '{':
+          case '}':
+          case '^':
+          case '?':
+          case '~':
           case '`':
+          case '\x0A':
+          case '\xFF':
             if (used + 2 > bsize )
               return used;
             *dest = '\\';
@@ -247,9 +266,9 @@ static char* pipexlate(char *src)
     if (!src)
 	return NULL;
 
-    memset(dest, 0, MAXPATHLEN +1);
+    memset(dest, 0, sizeof(destbuf));
     if ((p = strchr(src, '%')) == NULL) { /* nothing to do */
-        strncpy(dest, src, MAXPATHLEN);
+        strncpy(dest, src, sizeof(dest) - 1);
         return destbuf;
     }
     /* first part of the path. copy and forward to the next variable. */
-- 
2.39.2