From acce32db93d914d6e9d94d0b28a246a7d57e2253 Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Fri, 27 Mar 2015 22:54:14 +0100
Subject: sslkeylog.sh: allow it to be sourced

Switch to bash as there is no readable / easy way to make it compatible
for all shells in the world.
---
 src/sslkeylog.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/sslkeylog.sh b/src/sslkeylog.sh
index b5bac94..0197302 100755
--- a/src/sslkeylog.sh
+++ b/src/sslkeylog.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Invokes the given command, displaying the pre-master secrets to stderr
 # (or to the file given by envvar SSLKEYLOGFILE).
 #
@@ -15,8 +15,10 @@ gdb() {
         "$@"
 }
 
-export LD_PRELOAD=$(dirname "$0")/libsslkeylog.so
-export SSLKEYLOGFILE=${SSLKEYLOGFILE:-/dev/stderr}
+LD_PRELOAD=$(readlink -f "${BASH_SOURCE[0]%/*}")/libsslkeylog.so
+SSLKEYLOGFILE=${SSLKEYLOGFILE:-/dev/stderr}
+export LD_PRELOAD SSLKEYLOGFILE
 
-# Run the command
+# Run the command (if not sourced)
+[[ ${BASH_SOURCE[0]} != $0 ]] || \
 "$@"
-- 
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