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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