kinect_fetch_fw: print error messages on stderr

[kinect-audio-setup.git] / kinect_fetch_fw

diff --git a/kinect_fetch_fw b/kinect_fetch_fw
index cde470c..847f23c 100755 (executable)
--- a/kinect_fetch_fw
+++ b/kinect_fetch_fw
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Fetch and install the firmware to get the kinect Audio working on linux
+# kinect_fetch_fw -  Fetch and install the Microsoft Kinect UAC firmware
 #
 # Copyright (C) 2011  Antonio Ospite <ospite@studenti.unina.it>
 #
@@ -17,14 +17,14 @@ set -e
 
 SDK_URL=${SDK_URL:-"http://download.microsoft.com/download/8/4/C/84C9EF40-EE49-42C2-AE26-C6E30921182F/KinectSDK32.msi"}
 
-[ $# -lt 1 ] && { echo "usage: $(basename "$0") <firmware destdir> [<path of kinect_upload_fw binary>]"; exit 1; }
-FW_DESTDIR=$1
+[ $# -lt 1 ] && { echo "usage: $(basename "$0") <firmware destdir> [<path of kinect_upload_fw binary>]" 1>&2; exit 1; }
+FW_DESTDIR=$(readlink -f $1)
 LOADER_PATH=${2:-"/usr/local/sbin/kinect_upload_fw"}
 
-command -v wget >/dev/null 2>&1 || { echo "$(basename "$0"): command 'wget' is needed." ; exit 1; }
-command -v 7z >/dev/null 2>&1 || { echo "$(basename "$0"): command '7z' is needed." ; exit 1; }
+command -v wget >/dev/null 2>&1 || { echo "$(basename "$0"): command 'wget' is needed." 1>&2 ; exit 1; }
+command -v 7z >/dev/null 2>&1 || { echo "$(basename "$0"): command '7z' is needed." 1>&2; exit 1; }
 
-TEMPDIR="$(mktemp -d)"
+TEMPDIR=$(mktemp -d)
 trap 'rm -rf "$TEMPDIR" >/dev/null 2>&1' 0
 trap "exit 2" 1 2 3 15
 
@@ -35,8 +35,8 @@ rm -f "$ARCHIVE_NAME" && wget "$SDK_URL" -O "$ARCHIVE_NAME"
 
 FW_FILE=$(ls UACFirmware.* | cut -d ' ' -f 1)
 
-install -d "$DESTDIR/$FW_DESTDIR"
-install -m 644 "$FW_FILE" "$DESTDIR/$FW_DESTDIR"
+install -d "${DESTDIR}${FW_DESTDIR}"
+install -m 644 "$FW_FILE" "${DESTDIR}${FW_DESTDIR}"
 
 FIRMWARE_PATH=$FW_DESTDIR/$(basename "$FW_FILE")