bt-audio: check for presence of snd-bt-sco

[grml-scripts.git] / usr_sbin / bt-audio

diff --git a/usr_sbin/bt-audio b/usr_sbin/bt-audio
index a467179..d06638a 100755 (executable)
--- a/usr_sbin/bt-audio
+++ b/usr_sbin/bt-audio
@@ -4,13 +4,18 @@
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
-# Latest change: Son Aug 06 20:30:34 CEST 2006 [mika]
+# Latest change: Mon Jän 14 20:36:21 CET 2008 [mika]
 ################################################################################
 
 . /etc/grml/lsb-functions
+. /etc/grml/script-functions
 
-if [ $UID != 0 ] ; then
-   eerror "Need root privileges. Please run $0 as user root." ; eend 1
+check4root || exit 1
+
+if ! modprobe -l | grep snd-bt-sco ; then
+   eerror "Sorry, could not find kernel module snd-bt-sco. Exiting." ; eend 1
+   ewarn "The kernel version you are using either does not support the snd-bt-sco module..."
+   ewarn "... yet or you should take a look at Debian package bluez-audio."
    exit 1
 fi
 
@@ -22,7 +27,7 @@ case "$1" in
    einfo "Starting bluetooth support."
     eindent
 
-    if ! [ -r $HCID_CONF ] ; then
+    if ! [ -r "$HCID_CONF" ] ; then
       ewarn "$HCID_CONF does not exist. Setting it up."
       cat > $HCID_CONF <<EOF
 # Bluetooth headset configuration file created by bt-audio.
@@ -140,9 +145,18 @@ EOF
     rm -f $SUCCESS $ERROR
     ;;
   stop)
-    einfo "Stopping hcid."
-    killall hcid ; eend $? # workaround because start-stop-daemon does not work :-/
+    HCIDAEMON=$(pgrep hcid)
+    if [ -n "$HCIDAEMON" ] ; then
+       einfo "Stopping hcid."
+       kill $HCIDAEMON
+       eend $? # workaround because start-stop-daemon does not work :-/
+    else
+       einfo "No running hcid found, nothing to stop."
+       eend 0
+    fi
+
     ewarn "Will not stop dbus as it might be used by other services." ; eend 0
+
     einfo "Disconnecting all human input devices."
     logger -t "bluez-connect" "disconnected all human input devices"
     hidd --killall ; eend $?