From 659ed6dc3316ccd136f966d84bb7a7def6901bc2 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Sun, 6 Jan 2013 18:22:35 +0100
Subject: [PATCH] Only add optional paths to PATH if .not_in_path does not
 exist

---
 sys/profile | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/sys/profile b/sys/profile
index 6849ee5..67b6314 100644
--- a/sys/profile
+++ b/sys/profile
@@ -49,24 +49,33 @@ fi
 # prepend optional directories to PATH ...
 path=""
 for d in /Developer/usr/bin /usr/pkg/bin /usr/ucb /usr/lib/ccache /opt/*/bin; do
-	[ -d "$d" -o -h "$d" ] && path="$path$d:"
+	if [ -d "$d" -o -h "$d" ]; then
+		[ -e "$d/.not_in_path" ] || path="$path$d:"
+	fi
 done
 [ -n "$path" ] && PATH="$path$PATH"
 if [ "$UID" -eq 0 ]; then
 	path=""
 	for d in /usr/pkg/sbin /opt/*/sbin; do
-		[ -d "$d" -o -h "$d" ] && path="$path$d:"
+		if [ -d "$d" -o -h "$d" ]; then
+			[ -e "$d/.not_in_path" ] || path="$path$d:"
+		fi
 	done
 	[ -n "$path" ] && PATH="$path$PATH"
 fi
 # append optional directories to PATH ...
 for d in /usr/bin/X11 /usr/games /usr/share/php/bin; do
-	[ -d "$d" -o -h "$d" ] && PATH="$PATH:$d"
+	if [ -d "$d" -o -h "$d" ]; then
+		[ -e "$d/.not_in_path" ] || PATH="$PATH:$d"
+	fi
 done
 # set PATH so it includes user's private executables
-[ -d ~/Applications ] && PATH=~/Applications:"${PATH}"
-[ -d ~/bin ] && PATH=~/bin:"${PATH}"
-[ -d ~/sbin ] && PATH=~/sbin:"${PATH}"
+[ -d ~/Applications -a ! -e ~/Applications/.not_in_path ] \
+	&& PATH=~/Applications:"${PATH}"
+[ -d ~/bin -a ! -e ~/bin/.not_in_path ] \
+	&& PATH=~/bin:"${PATH}"
+[ -d ~/sbin -a ! -e ~/sbin/.not_in_path ] \
+	&& PATH=~/sbin:"${PATH}"
 
 # Setup MANPATH, if manpath(1) isn't available
 if [ ! "$(type manpath 2>/dev/null)" ]; then
-- 
2.39.2