From 1b13628cc01b65d30415bd87f03b553e5076e5a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaroslav=20=C5=A0karvada?= <jskarvad@redhat.com>
Date: Mon, 4 Jun 2018 16:13:42 +0200
Subject: [PATCH] Improved Dracut module to support more boot command line
 arguments

---
 brltty.spec                 |  5 ++++-
 dracut-README               | 34 ++++++++++++++++++++++++++--------
 dracut-parse-brltty-opts.sh | 21 +++++++++++++++++----
 3 files changed, 47 insertions(+), 13 deletions(-)

diff --git a/brltty.spec b/brltty.spec
index 485ade6..109838c 100644
--- a/brltty.spec
+++ b/brltty.spec
@@ -33,7 +33,7 @@
 
 Name: brltty
 Version: %{pkg_version}
-Release: 17%{?dist}
+Release: 18%{?dist}
 License: LGPLv2+
 URL: http://brltty.app/
 Source0: http://brltty.app/archive/%{name}-%{version}.tar.xz
@@ -537,6 +537,9 @@ fi
 %{_prefix}/lib/dracut/modules.d/99brltty/
 
 %changelog
+* Mon Jun  4 2018 Jaroslav Škarvada <jskarvad@redhat.com> - 5.6-18
+- Improved Dracut module to support more boot command line arguments
+
 * Fri Jun  1 2018 Jaroslav Škarvada <jskarvad@redhat.com> - 5.6-17
 - Updated URL and Source
 
diff --git a/dracut-README b/dracut-README
index 12bd4be..f8fa33b 100644
--- a/dracut-README
+++ b/dracut-README
@@ -26,13 +26,31 @@ see https://bugzilla.redhat.com/show_bug.cgi?id=1584036
 example
 BRLTTY_LOCALE=cs_CZ.UTF-8
 
-Module allows to override some settings from grub
-mainly for debugging purposes
 
-brltty.braille_parameters
-example:
-brltty.braille_parameters="auth=none,host=IP:0"
+Module adds boot command line parameters which are parsed
+and exported as a coresponding environment variables. The following
+is a list of supported boot command line parameters and their mapping
+to the environment variables recognized by brltty (for details about
+the variables see man brltty):
 
-brltty.braille_driver
-example:
-brltty.braile_driver="ba"
+Boot command line parameter         Environment variable
+brltty.api_parameters               BRLTTY_API_PARAMETERS
+brltty.attributes_table             BRLTTY_ATTRIBUTES_TABLE
+brltty.braille_device               BRLTTY_BRAILLE_DEVICE
+brltty.braille_driver               BRLTTY_BRAILLE_DRIVER
+brltty.braille_parameters           BRLTTY_BRAILLE_PARAMETERS
+brltty.configuration_file           BRLTTY_CONFIGURATION_FILE
+brltty.contraction_table            BRLTTY_CONTRACTION_TABLE
+brltty.midi_device                  BRLTTY_MIDI_DEVICE
+brltty.pcm_device                   BRLTTY_PCM_DEVICE
+brltty.preferences_file             BRLTTY_PREFERENCES_FILE
+brltty.release_device               BRLTTY_RELEASE_DEVICE
+brltty.screen_driver                BRLTTY_SCREEN_DRIVER
+brltty.screen_parameters            BRLTTY_SCREEN_PARAMETERS
+brltty.speech_driver                BRLTTY_SPEECH_DRIVER
+brltty.speech_input                 BRLTTY_SPEECH_INPUT
+brltty.speech_parameters            BRLTTY_SPEECH_PARAMETERS
+brltty.text_table                   BRLTTY_TEXT_TABLE
+
+Example:
+brltty.braile_driver="ba" brltty.braille_parameters="auth=none,host=IP:0"
diff --git a/dracut-parse-brltty-opts.sh b/dracut-parse-brltty-opts.sh
index 9e6e202..a661de8 100755
--- a/dracut-parse-brltty-opts.sh
+++ b/dracut-parse-brltty-opts.sh
@@ -1,6 +1,19 @@
 #!/bin/bash
 
-BRLTTY_BRAILLE_PARAMETERS=$(getarg brltty.braille_parameters=)
-BRLTTY_BRAILLE_DRIVER=$(getarg brltty.braille_driver=)
-export BRLTTY_BRAILLE_PARAMETERS
-export BRLTTY_BRAILLE_DRIVER
+export BRLTTY_API_PARAMETERS=$(getarg brltty.api_parameters=)
+export BRLTTY_ATTRIBUTES_TABLE=$(getarg brltty.attributes_table=)
+export BRLTTY_BRAILLE_DEVICE=$(getarg brltty.braille_device=)
+export BRLTTY_BRAILLE_DRIVER=$(getarg brltty.braille_driver=)
+export BRLTTY_BRAILLE_PARAMETERS=$(getarg brltty.braille_parameters=)
+export BRLTTY_CONFIGURATION_FILE=$(getarg brltty.configuration_file=)
+export BRLTTY_CONTRACTION_TABLE=$(getarg brltty.contraction_table=)
+export BRLTTY_MIDI_DEVICE=$(getarg brltty.midi_device=)
+export BRLTTY_PCM_DEVICE=$(getarg brltty.pcm_device=)
+export BRLTTY_PREFERENCES_FILE=$(getarg brltty.preferences_file=)
+export BRLTTY_RELEASE_DEVICE=$(getarg brltty.release_device=)
+export BRLTTY_SCREEN_DRIVER=$(getarg brltty.screen_driver=)
+export BRLTTY_SCREEN_PARAMETERS=$(getarg brltty.screen_parameters=)
+export BRLTTY_SPEECH_DRIVER=$(getarg brltty.speech_driver=)
+export BRLTTY_SPEECH_INPUT=$(getarg brltty.speech_input=)
+export BRLTTY_SPEECH_PARAMETERS=$(getarg brltty.speech_parameters=)
+export BRLTTY_TEXT_TABLE=$(getarg brltty.text_table=)