From 184bffbce3df70c332c76e86438c035318ca1d01 Mon Sep 17 00:00:00 2001
From: Adrian-Ken Rueegsegger <ken@codelabs.ch>
Date: Fri, 28 Aug 2015 00:21:52 +0200
Subject: [PATCH] run: Add filter support to AMT log

Add --log-amt-filter option which allows to sanitize the AMT log output by
piping it through a filter.
---
 tool/run/log/amt | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/tool/run/log/amt b/tool/run/log/amt
index efbc340c8..cb4839006 100644
--- a/tool/run/log/amt
+++ b/tool/run/log/amt
@@ -3,6 +3,7 @@
 #
 # \param --amt-host       network address of target machine
 # \param --amt-password   AMT password for target machine
+# \param --amt-filter     Sanitize output by piping it through a filter
 #
 
 source [genode_dir]/tool/run/log.inc
@@ -18,6 +19,9 @@ proc log_amt_password { } {
 	return [get_cmd_arg_first --log-amt-password ""]
 }
 
+proc log_amt_filter { } {
+	return [get_cmd_arg_first --log-amt-filter ""]
+}
 
 ##
 # Log output of the test machine using Intel's AMT
@@ -33,7 +37,11 @@ proc run_log { wait_for_re timeout_value } {
 	#
 	# grab output
 	#
-	set amtterm  "amtterm -u admin -p [log_amt_password] -v [log_amt_host]"
+	set amt_cmd "amtterm -u admin -p [log_amt_password] -v [log_amt_host]"
+	if {[get_cmd_switch --log-amt-filter]} {
+		set amt_cmd "$amt_cmd | [log_amt_filter]"
+	}
+
 	if {$wait_for_re == "forever"} {
 		set timeout -1
 	} else {
@@ -41,7 +49,7 @@ proc run_log { wait_for_re timeout_value } {
 	}
 	set exit_result 1
 
-	eval spawn $amtterm
+	spawn /bin/sh -c "$amt_cmd"
 	set output_spawn_id $spawn_id
 
 	set kernel_msg [run_boot_string]