From 056f0087e7ee5e427a6becbe0f5821d5d5fe901c Mon Sep 17 00:00:00 2001
From: David Tomaschik <david@systemoverlord.com>
Date: Wed, 18 Nov 2015 00:23:21 -0800
Subject: [PATCH] Add Pentester Framework.

---
 install.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index ce37d39..917a20b 100755
--- a/install.sh
+++ b/install.sh
@@ -66,8 +66,12 @@ function install_git {
 }
 
 function add_bin_symlink {
-  local LINKNAME=${2:-`basename $1`}
-  ln -s ${1} ${HOME}/bin/${LINKNAME}
+  local LINKNAME=${HOME}/bin/${2:-`basename $1`}
+  if [[ -e ${LINKNAME} && ! -h ${LINKNAME} ]] ; then
+    echo "Refusing to overwrite ${LINKNAME}" >&2
+    return 1
+  fi
+  ln -sf ${1} ${LINKNAME}
 }
 
 function postinstall {