#! /bin/sh
#
### BEGIN INIT INFO
# Required-Start:    $local_fs $remote_fs
# Required-Stop:     $local_fs $remote_fs
# Provides:          unattended-upgrade-shutdown-check
# Default-Start:     2 3 4 5
# Default-Stop:      0 6
# Short-Description: Check if unattended upgrades are being applied
# Description:       Check if unattended upgrades are being applied
#                    and wait for them to finish
### END INIT INFO
set -e

global PATH := '/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin'

global NAME := '"unattended-upgrades-shutdown'"
global DESC := '"unattended package upgrades shutdown'"
global SCRIPTNAME := ""/etc/init.d/$NAME""
global SHUTDOWN_HELPER := '"/usr/share/unattended-upgrades/unattended-upgrade-shutdown'"

if test -x /usr/bin/python3 {
    global PYTHON := 'python3'
} else {
    global PYTHON := 'python'
}

# Load the VERBOSE setting and other rcS variables
source /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
source /lib/lsb/init-functions

matchstr $1 {
start|restart|force-reload|status {
	# nothing, just to keep update-rc.d happy (see debian #630732)
	}
stop {
	if test -e $SHUTDOWN_HELPER {
		test $VERBOSE != "no" && log_action_begin_msg "Checking for running $DESC"
		$PYTHON $SHUTDOWN_HELPER
		test $VERBOSE != "no" && log_action_end_msg $Status $NAME
	}
	}
* {
	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" > !2
	exit 3
	}
}
:
(CommandList
  children: [
    (C {(set)} {(-e)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:PATH)
          op: Equal
          rhs: 
            {(/usr/local/sbin) (Lit_Other ":") (/usr/local/bin) (Lit_Other ":") (/sbin) (Lit_Other ":") 
              (/bin) (Lit_Other ":") (/usr/sbin) (Lit_Other ":") (/usr/bin)
            }
          spids: [41]
        )
      ]
      spids: [41]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:NAME)
          op: Equal
          rhs: {(DQ (unattended-upgrades-shutdown))}
          spids: [55]
        )
      ]
      spids: [55]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:DESC)
          op: Equal
          rhs: {(DQ ("unattended package upgrades shutdown"))}
          spids: [60]
        )
      ]
      spids: [60]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:SCRIPTNAME)
          op: Equal
          rhs: {(DQ (/etc/init.d/) ($ VSub_Name "$NAME"))}
          spids: [65]
        )
      ]
      spids: [65]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:SHUTDOWN_HELPER)
          op: Equal
          rhs: {(DQ (/usr/share/unattended-upgrades/unattended-upgrade-shutdown))}
          spids: [71]
        )
      ]
      spids: [71]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(Lit_Other "[")} {(-x)} {(/usr/bin/python3)} {(Lit_Other "]")})
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:PYTHON) op:Equal rhs:{(python3)} spids:[91])]
              spids: [91]
            )
          ]
          spids: [-1 88]
        )
      ]
      else_action: [
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:PYTHON) op:Equal rhs:{(python)} spids:[97])]
          spids: [97]
        )
      ]
      spids: [94 100]
    )
    (C {(.)} {(/lib/init/vars.sh)})
    (C {(.)} {(/lib/lsb/init-functions)})
    (Case
      to_match: {(DQ ($ VSub_Number "$1"))}
      arms: [
        (case_arm
          pat_list: [{(start)} {(restart)} {(force-reload)} {(status)}]
          spids: [130 137 144 -1]
        )
        (case_arm
          pat_list: [{(stop)}]
          action: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {(-e)} {($ VSub_Name "$SHUTDOWN_HELPER")} {(Lit_Other "]")})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (AndOr
                      children: [
                        (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$VERBOSE"))} 
                          {(KW_Bang "!") (Lit_Other "=")} {(DQ (no))} {(Lit_Other "]")}
                        )
                        (C {(log_action_begin_msg)} 
                          {(DQ ("Checking for running ") ($ VSub_Name "$DESC"))}
                        )
                      ]
                      op_id: Op_DAmp
                    )
                    (C {($ VSub_Name "$PYTHON")} {($ VSub_Name "$SHUTDOWN_HELPER")})
                    (AndOr
                      children: [
                        (C {(Lit_Other "[")} {(DQ ($ VSub_Name "$VERBOSE"))} 
                          {(KW_Bang "!") (Lit_Other "=")} {(DQ (no))} {(Lit_Other "]")}
                        )
                        (C {(log_action_end_msg)} {($ VSub_QMark "$?")} {(DQ ($ VSub_Name "$NAME"))})
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  spids: [-1 161]
                )
              ]
              spids: [-1 220]
            )
          ]
          spids: [146 147 223 -1]
        )
        (case_arm
          pat_list: [{(Lit_Other "*")}]
          action: [
            (SimpleCommand
              words: [
                {(echo)}
                {
                  (DQ ("Usage: ") ($ VSub_Name "$SCRIPTNAME") 
                    (" {start|stop|status|restart|force-reload}")
                  )
                }
              ]
              redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[237])]
            )
            (C {(exit)} {(3)})
          ]
          spids: [225 226 246 -1]
        )
      ]
      spids: [122 128 248]
    )
    (C {(Lit_Other ":")})
  ]
)