[7309] | 1 | #!/bin/sh |
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| 2 | # |
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| 3 | # cdemu-daemon: CDEmu userspace daemon |
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| 4 | # |
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| 5 | # chkconfig: 345 98 02 |
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| 6 | # description: This is CDEmu userspace daemon that controls CDEmu block devices \ |
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| 7 | # and services device requests that are passed from kernel space |
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| 8 | # |
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| 9 | # processname: cdemud |
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| 10 | # pidfile: /var/run/cdemud.pid |
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| 11 | # config: /etc/sysconfig/cdemu-daemon |
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| 12 | # |
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| 13 | |
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| 14 | # so we can rearrange this easily |
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| 15 | processname=/usr/bin/cdemud |
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| 16 | servicename=cdemu-daemon |
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| 17 | |
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| 18 | # Sanity checks. |
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| 19 | if [ ! -x $processname ]; then |
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| 20 | echo "Daemon binary $processname not found!" |
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| 21 | exit 1 |
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| 22 | fi |
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| 23 | |
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| 24 | # Source function library. |
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| 25 | . /etc/init.d/functions |
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| 26 | |
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| 27 | # Source config |
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| 28 | if [ -f /etc/sysconfig/cdemu-daemon ] ; then |
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| 29 | . /etc/sysconfig/cdemu-daemon |
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| 30 | fi |
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| 31 | |
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| 32 | RETVAL=0 |
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| 33 | |
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| 34 | start() { |
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| 35 | # Load module |
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| 36 | if [ -n "$MODULE" ]; then |
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| 37 | echo -n $" Inserting kernel module ($MODULE): " |
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| 38 | /sbin/modprobe $MODULE >/dev/null 2>&1 |
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| 39 | RETVAL=$? |
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| 40 | if [ $RETVAL = 0 ]; then |
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| 41 | success $"$base startup" |
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| 42 | echo |
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| 43 | else |
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| 44 | failure $"$base startup" |
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| 45 | echo |
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| 46 | return $RETVAL |
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| 47 | fi |
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| 48 | fi |
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| 49 | |
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| 50 | # Wait until control device is created... |
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| 51 | if [ -n "$CTL_DEVICE" ]; then |
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| 52 | echo -n $" Waiting for $CTL_DEVICE to be created: " |
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| 53 | until [ -c "$CTL_DEVICE" ]; do |
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| 54 | echo -n "" |
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| 55 | done |
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| 56 | fi |
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| 57 | |
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| 58 | RETVAL=0 |
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| 59 | if [ $RETVAL -eq 0 ]; then |
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| 60 | success $"$base startup" |
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| 61 | echo |
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| 62 | else |
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| 63 | failure $"$base startup" |
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| 64 | echo |
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| 65 | return $RETVAL |
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| 66 | fi |
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| 67 | |
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| 68 | # Daemon arguments |
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| 69 | DAEMON_ARGS="--daemonize" |
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| 70 | |
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| 71 | if [ -n "$DEVICES" ]; then |
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| 72 | DAEMON_ARGS="$DAEMON_ARGS --num-devices=$DEVICES" |
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| 73 | fi |
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| 74 | if [ -n "$CTL_DEVICE" ]; then |
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| 75 | DAEMON_ARGS="$DAEMON_ARGS --ctl-device=$CTL_DEVICE" |
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| 76 | fi |
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| 77 | if [ -n "$AUDIO_BACKEND" ]; then |
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| 78 | DAEMON_ARGS="$DAEMON_ARGS --audio-driver=$AUDIO_BACKEND" |
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| 79 | fi |
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| 80 | |
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| 81 | # Start daemon |
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| 82 | echo -n $" Starting daemon: " |
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| 83 | daemon --check $servicename $processname $DAEMON_ARGS >/dev/null 2>&1 |
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| 84 | RETVAL=$? |
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| 85 | if [ $RETVAL -eq 0 ]; then |
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| 86 | success $"$base startup" |
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| 87 | touch /var/lock/subsys/$servicename |
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| 88 | echo |
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| 89 | else |
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| 90 | failure $"$base startup" |
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| 91 | echo |
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| 92 | return $RETVAL |
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| 93 | fi |
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| 94 | |
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| 95 | return $RETVAL |
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| 96 | } |
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| 97 | |
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| 98 | stop() { |
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| 99 | # Kill daemon with 'cdemud -k' |
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| 100 | echo -n $" Killing daemon: " |
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| 101 | $processname -k >/dev/null 2>&1 |
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| 102 | RETVAL=$? |
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| 103 | if [ $RETVAL -eq 0 ]; then |
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| 104 | success $"$base shutdown" |
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| 105 | echo |
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| 106 | else |
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| 107 | failure $"$base shutdown" |
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| 108 | echo |
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| 109 | return $RETVAL |
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| 110 | fi |
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| 111 | |
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| 112 | # Unload module |
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| 113 | if [ -n "$MODULE" ]; then |
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| 114 | echo -n $" Removing kernel module ($MODULE): " |
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| 115 | /sbin/rmmod $MODULE >/dev/null 2>&1 |
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| 116 | RETVAL=$? |
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| 117 | if [ $RETVAL -eq 0 ]; then |
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| 118 | success $"$base shutdown" |
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| 119 | echo |
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| 120 | else |
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| 121 | failure $"$base shutdown" |
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| 122 | echo |
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| 123 | return $RETVAL |
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| 124 | fi |
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| 125 | fi |
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| 126 | |
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| 127 | if [ $RETVAL -eq 0 ]; then |
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| 128 | rm -f /var/lock/subsys/$servicename |
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| 129 | fi |
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| 130 | |
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| 131 | return $RETVAL |
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| 132 | } |
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| 133 | |
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| 134 | # See how we were called. |
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| 135 | case "$1" in |
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| 136 | start) |
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| 137 | echo $"Starting CDEmu daemon: " |
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| 138 | start |
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| 139 | RETVAL=$? |
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| 140 | ;; |
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| 141 | stop) |
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| 142 | echo $"Stopping CDEmu daemon: " |
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| 143 | stop |
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| 144 | RETVAL=$? |
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| 145 | ;; |
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| 146 | status) |
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| 147 | status $processname |
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| 148 | RETVAL=$? |
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| 149 | ;; |
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| 150 | restart) |
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| 151 | echo $"Stopping CDEmu daemon: " |
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| 152 | stop |
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| 153 | RETVAL=$? |
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| 154 | if [ $RETVAL -eq 0 ]; then |
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| 155 | sleep 3 |
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| 156 | echo $"Starting CDEmu daemon: " |
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| 157 | start |
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| 158 | RETVAL=$? |
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| 159 | fi |
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| 160 | ;; |
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| 161 | condrestart) |
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| 162 | if [ -f /var/lock/subsys/$servicename ]; then |
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| 163 | echo $"Stopping CDEmu daemon: " |
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| 164 | stop |
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| 165 | RETVAL=$? |
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| 166 | if [ $RETVAL -eq 0]; then |
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| 167 | sleep 3 |
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| 168 | echo $"Starting CDEmu daemon: " |
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| 169 | start |
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| 170 | fi |
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| 171 | fi |
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| 172 | ;; |
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| 173 | *) |
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| 174 | echo $"Usage: $0 {start|stop|status|restart|condrestart}" |
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| 175 | ;; |
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| 176 | esac |
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| 177 | exit $RETVAL |
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