annotate debian/dropbear.init @ 1663:c795520269f9

Fallback for key gen without hard link support (#89) Add a non-atomic fallback for key generation on platforms where link() is not permitted (such as most stock Android installs) or on filesystems without hard link support (such as FAT).
author Matt Robinson <git@nerdoftheherd.com>
date Sat, 14 Mar 2020 14:37:35 +0000
parents 4ca2872c7d9e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/sh
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2 ### BEGIN INIT INFO
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3 # Provides: dropbear
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4 # Required-Start: $remote_fs $syslog
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5 # Required-Stop: $remote_fs $syslog
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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: Dropbear SSH server
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9 ### END INIT INFO
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10 #
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11 # Do not configure this file. Edit /etc/default/dropbear instead!
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12 #
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13
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14 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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15 DAEMON=/usr/sbin/dropbear
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16 NAME=dropbear
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17 DESC="Dropbear SSH server"
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18
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19 DROPBEAR_PORT=22
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20 DROPBEAR_EXTRA_ARGS=
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21 NO_START=0
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22
4
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23 set -e
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24
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25 cancel() { echo "$1" >&2; exit 0; };
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26 test ! -r /etc/default/dropbear || . /etc/default/dropbear
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27 test -x "$DAEMON" || cancel "$DAEMON does not exist or is not executable."
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28 test ! -x /usr/sbin/update-service || ! update-service --check dropbear ||
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29 cancel 'The dropbear service is controlled through runit, use the sv(8) program'
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30
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31 test -z "$DROPBEAR_BANNER" || \
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32 DROPBEAR_EXTRA_ARGS="$DROPBEAR_EXTRA_ARGS -b $DROPBEAR_BANNER"
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33 test -n "$DROPBEAR_RSAKEY" || \
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34 DROPBEAR_RSAKEY="/etc/dropbear/dropbear_rsa_host_key"
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35 test -n "$DROPBEAR_DSSKEY" || \
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36 DROPBEAR_DSSKEY="/etc/dropbear/dropbear_dss_host_key"
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37 test -n "$DROPBEAR_RECEIVE_WINDOW" || \
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38 DROPBEAR_RECEIVE_WINDOW="65536"
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40 case "$1" in
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41 start)
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42 test "$NO_START" = "0" || cancel 'NO_START is not set to zero.'
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43 echo -n "Starting $DESC: "
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44 start-stop-daemon --start --quiet --pidfile /var/run/"$NAME".pid \
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45 --exec "$DAEMON" -- -d "$DROPBEAR_DSSKEY" -r "$DROPBEAR_RSAKEY" \
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46 -p "$DROPBEAR_PORT" -W "$DROPBEAR_RECEIVE_WINDOW" $DROPBEAR_EXTRA_ARGS
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47 echo "$NAME."
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48 ;;
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49 stop)
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50 echo -n "Stopping $DESC: "
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51 start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/"$NAME".pid
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52 echo "$NAME."
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53 ;;
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54 restart|force-reload)
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55 test "$NO_START" = "0" || cancel 'NO_START is not set to zero.'
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56 echo -n "Restarting $DESC: "
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57 start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/"$NAME".pid
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58 sleep 1
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59 start-stop-daemon --start --quiet --pidfile /var/run/"$NAME".pid \
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60 --exec "$DAEMON" -- -d "$DROPBEAR_DSSKEY" -r "$DROPBEAR_RSAKEY" \
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61 -p "$DROPBEAR_PORT" -W "$DROPBEAR_RECEIVE_WINDOW" $DROPBEAR_EXTRA_ARGS
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62 echo "$NAME."
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63 ;;
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64 *)
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65 N=/etc/init.d/$NAME
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66 echo "Usage: $N {start|stop|restart|force-reload}" >&2
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67 exit 1
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68 ;;
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69 esac
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71 exit 0