From 92e9596050def34d784f8c837339b4bebab40fd3 Mon Sep 17 00:00:00 2001
From: rofl0r <retnyg@gmx.net>
Date: Wed, 1 Feb 2017 21:17:55 +0000
Subject: [PATCH] searchsploit: use --color only when grep supports it

this fixes usage with busybox grep.
---
 searchsploit | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/searchsploit b/searchsploit
index 45a66ca8a..8af805c06 100755
--- a/searchsploit
+++ b/searchsploit
@@ -42,7 +42,14 @@ SEARCH=""
 CASE_TAG_GREP="-i"
 CASE_TAG_FGREP="tolower"
 AWK_SEARCH=""
+COLOUR_OFF_GREP=
+COLOUR_ON_GREP=
 
+## Check if our grep supports --color
+if grep --help 2>&1 | grep "[-]-color" >/dev/null 2>&1 ; then
+  COLOUR_OFF_GREP="--color=never"
+  COLOUR_ON_GREP="--color=always"
+fi
 
 ## Set LANG variable to avoid illegal byte sequence errors
 LANG=C
@@ -338,7 +345,7 @@ function buildterms()
   ## Search both title AND path
   if [[ "${FILEPATH}" -eq 1 ]]; then
     ## Search command for each term (with case sensitive flag, "-c")
-    SEARCH="${SEARCH} | grep --color=never -F ${CASE_TAG_GREP} \"${tag}\""
+    SEARCH="${SEARCH} | grep ${COLOUR_OFF_GREP} -F ${CASE_TAG_GREP} \"${tag}\""
   ## Search just the title, NOT the path ("-t"/"-e")
   else
     ## If there is already a value, prepend text to get ready
@@ -612,7 +619,7 @@ fi
 
 ## If we are to use colour ("--colour"), add the value here
 if [[ "${COLOUR_TAG}" ]] && [[ "${JSON}" -eq 0 ]]; then
-  COLOUR_TAG="grep --color=always -iE \"${COLOUR_TAG}|$\""
+  COLOUR_TAG="grep ${COLOUR_ON_GREP} -iE \"${COLOUR_TAG}|$\""
 fi