From: Hendrik Lüth <hendrik@linux-nerds.de>
Date: Wed, 10 Jun 2015 07:47:58 +0200
Subject: base-files: add /etc/profile.d support

OpenWrt should support an optinal /etc/profile.d directory like most other Linux
distributions. This allows packages to install their own scripts into
/etc/profile.d/.

Signed-off-by: Hendrik Lüth <hendrik@linux-nerds.de>

diff --git a/package/base-files/files/etc/profile b/package/base-files/files/etc/profile
index 3dd58e1..c9e805f 100644
--- a/package/base-files/files/etc/profile
+++ b/package/base-files/files/etc/profile
@@ -14,3 +14,12 @@ export PS1='\u@\h:\w\$ '
 
 [ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; }
 [ -x /usr/bin/ldd ] || ldd() { LD_TRACE_LOADED_OBJECTS=1 $*; }
+
+[ -z "$FAILSAFE" ] && {
+  if [ -d /etc/profile.d ]; then
+    for i in /etc/profile.d/*.sh ; do
+      if [ -r $i ]; then
+        . $i
+      fi
+    done
+  fi
+}