1 | #! /bin/sh |
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2 | ### BEGIN INIT INFO |
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3 | # Provides: analytics |
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4 | # Required-Start: auditd |
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5 | # Required-Stop: $local_fs |
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6 | # Default-Start: 2 3 4 5 |
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7 | # Default-Stop: 0 1 6 |
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8 | # Short-Description: Analytics Daemon |
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9 | # Description: Collects analytics information. |
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10 | # X-Start-Before: |
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11 | # X-Stop-After: |
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12 | ### END INIT INFO |
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13 | |
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14 | # Author: M.Angel Juan <m.angel.juan@gmail.com> |
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15 | |
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16 | PATH=/sbin:/usr/sbin:/bin:/usr/bin |
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17 | DESC="analytics daemon" |
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18 | NAME=analytics |
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19 | DAEMON=/usr/sbin/"$NAME" |
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20 | PIDFILE=/var/run/"$NAME".pid |
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21 | SCRIPTNAME=/etc/init.d/"$NAME" |
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22 | |
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23 | # Exit if the package is not installed |
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24 | [ -x "$DAEMON" ] || exit 0 |
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25 | |
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26 | # Read configuration variable file if it is present |
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27 | [ -r /etc/lliurex-analytics/agent.cfg ] || exit 0 |
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28 | |
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29 | # Define LSB log_* functions. |
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30 | . /lib/lsb/init-functions |
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31 | |
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32 | # |
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33 | # Function that starts the daemon/service |
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34 | # |
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35 | do_start() |
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36 | { |
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37 | # Return |
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38 | # 0 if daemon has been started |
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39 | # 1 if daemon was already running |
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40 | # 2 if daemon could not be started |
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41 | start-stop-daemon --start --quiet --pidfile "$PIDFILE" --exec "$DAEMON" -- \ |
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42 | $EXTRAOPTIONS \ |
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43 | || return 2 |
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44 | } |
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45 | |
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46 | # |
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47 | # Function that stops the daemon/service |
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48 | # |
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49 | do_stop() |
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50 | { |
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51 | # Return |
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52 | # 0 if daemon has been stopped |
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53 | # 1 if daemon was already stopped |
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54 | # 2 if daemon could not be stopped |
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55 | # other if a failure occurred |
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56 | start-stop-daemon --stop --quiet --retry=INT/5/KILL/2 --pidfile "$PIDFILE" --name "$NAME" |
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57 | RETVAL="$?" |
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58 | [ "$RETVAL" = 2 ] && return 2 |
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59 | start-stop-daemon --stop --quiet --oknodo --retry=TERM/5/KILL/2 --exec "$DAEMON" |
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60 | [ "$?" = 2 ] && return 2 |
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61 | # Many daemons don't delete their pidfiles when they exit. |
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62 | rm -f "$PIDFILE" |
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63 | return "$RETVAL" |
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64 | } |
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65 | |
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66 | # |
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67 | # Function that sends a SIGHUP to the daemon/service |
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68 | # |
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69 | do_reload() { |
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70 | do_stop |
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71 | do_start |
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72 | return 0 |
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73 | } |
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74 | |
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75 | case "$1" in |
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76 | start) |
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77 | log_daemon_msg "Starting $DESC" "$NAME" |
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78 | do_start |
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79 | case "$?" in |
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80 | 0|1) log_end_msg 0 ;; |
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81 | 2) log_end_msg 1 ;; |
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82 | esac |
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83 | ;; |
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84 | stop) |
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85 | log_daemon_msg "Stopping $DESC" "$NAME" |
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86 | do_stop |
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87 | case "$?" in |
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88 | 0|1) log_end_msg 0 ;; |
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89 | 2) log_end_msg 1 ;; |
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90 | esac |
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91 | ;; |
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92 | reload|force-reload) |
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93 | log_daemon_msg "Reloading $DESC" "$NAME" |
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94 | do_reload |
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95 | log_end_msg $? |
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96 | ;; |
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97 | restart) |
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98 | log_daemon_msg "Restarting $DESC" "$NAME" |
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99 | do_stop |
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100 | case "$?" in |
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101 | 0|1) |
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102 | do_start |
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103 | case "$?" in |
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104 | 0) log_end_msg 0 ;; |
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105 | 1) log_end_msg 1 ;; # Old process is still running |
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106 | *) log_end_msg 1 ;; # Failed to start |
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107 | esac |
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108 | ;; |
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109 | *) |
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110 | # Failed to stop |
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111 | log_end_msg 1 |
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112 | ;; |
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113 | esac |
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114 | ;; |
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115 | status) |
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116 | pidofproc -p "$PIDFILE" "$DAEMON" >/dev/null |
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117 | status=$? |
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118 | if [ $status -eq 0 ]; then |
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119 | log_success_msg "$NAME is running." |
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120 | else |
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121 | log_failure_msg "$NAME is not running." |
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122 | fi |
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123 | exit $status |
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124 | ;; |
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125 | *) |
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126 | echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload|status}" >&2 |
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127 | exit 3 |
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128 | ;; |
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129 | esac |
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130 | |
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131 | : |
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