From 4e540697f4fbd26c0ec047b763d2b0177008917e Mon Sep 17 00:00:00 2001
From: root <root@destroy>
Date: Thu, 31 Jan 2013 20:35:35 +0100
Subject: //retiolum update_tinc_hosts: don't modify PATH

Don't modify PATH but explicitly locate required executables (i.e.
hosts), so no other executables from //retiolum/bin can sneak into
update_tinc_hosts.
---
 retiolum/bin/update_tinc_hosts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'retiolum/bin')

diff --git a/retiolum/bin/update_tinc_hosts b/retiolum/bin/update_tinc_hosts
index 7be30c2a..ce1be497 100755
--- a/retiolum/bin/update_tinc_hosts
+++ b/retiolum/bin/update_tinc_hosts
@@ -7,8 +7,12 @@ if test "${nosudo-false}" != true -a `id -u` != 0; then
   exit 23 # go to hell
 fi
 
-DIRNAME=`dirname $0`
-export PATH="`readlink -f $DIRNAME`:$PATH"
+list_hosts="$(
+  basename="`readlink -f "$0"`"
+  bindir="`dirname "$basename"`"
+  echo "$bindir/hosts"
+)"
+hosts() { "$list_hosts"; }
 
 hosts="${hosts-/etc/hosts}"
 
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