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-rwxr-xr-xmeta/recipes-core/dropbear/dropbear/init106
1 files changed, 106 insertions, 0 deletions
diff --git a/meta/recipes-core/dropbear/dropbear/init b/meta/recipes-core/dropbear/dropbear/init
new file mode 100755
index 0000000000..e882bae689
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+++ b/meta/recipes-core/dropbear/dropbear/init
@@ -0,0 +1,106 @@
1#!/bin/sh
2### BEGIN INIT INFO
3# Provides: sshd
4# Required-Start: $remote_fs $syslog $networking
5# Required-Stop: $remote_fs $syslog
6# Default-Start: 2 3 4 5
7# Default-Stop: 1
8# Short-Description: Dropbear Secure Shell server
9### END INIT INFO
10#
11# Do not configure this file. Edit /etc/default/dropbear instead!
12#
13
14PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
15DAEMON=/usr/sbin/dropbear
16NAME=dropbear
17DESC="Dropbear SSH server"
18
19DROPBEAR_PORT=22
20DROPBEAR_EXTRA_ARGS=
21NO_START=0
22
23set -e
24
25test ! -r /etc/default/dropbear || . /etc/default/dropbear
26test "$NO_START" = "0" || exit 0
27test -x "$DAEMON" || exit 0
28test ! -h /var/service/dropbear || exit 0
29
30readonly_rootfs=0
31for flag in `awk '{ if ($2 == "/") { split($4,FLAGS,",") } }; END { for (f in FLAGS) print FLAGS[f] }' </proc/mounts`; do
32 case $flag in
33 ro)
34 readonly_rootfs=1
35 ;;
36 esac
37done
38
39if [ $readonly_rootfs = "1" ]; then
40 mkdir -p /var/lib/dropbear
41 DROPBEAR_RSAKEY_DEFAULT="/var/lib/dropbear/dropbear_rsa_host_key"
42 DROPBEAR_DSSKEY_DEFAULT="/var/lib/dropbear/dropbear_dss_host_key"
43else
44 DROPBEAR_RSAKEY_DEFAULT="/etc/dropbear/dropbear_rsa_host_key"
45 DROPBEAR_DSSKEY_DEFAULT="/etc/dropbear/dropbear_dss_host_key"
46fi
47
48test -z "$DROPBEAR_BANNER" || \
49 DROPBEAR_EXTRA_ARGS="$DROPBEAR_EXTRA_ARGS -b $DROPBEAR_BANNER"
50test -n "$DROPBEAR_RSAKEY" || \
51 DROPBEAR_RSAKEY=$DROPBEAR_RSAKEY_DEFAULT
52test -n "$DROPBEAR_DSSKEY" || \
53 DROPBEAR_DSSKEY=$DROPBEAR_DSSKEY_DEFAULT
54test -n "$DROPBEAR_KEYTYPES" || \
55 DROPBEAR_KEYTYPES="rsa"
56
57gen_keys() {
58for t in $DROPBEAR_KEYTYPES; do
59 case $t in
60 rsa)
61 test -f $DROPBEAR_RSAKEY || dropbearkey -t rsa -f $DROPBEAR_RSAKEY
62 ;;
63 dsa)
64 test -f $DROPBEAR_DSSKEY || dropbearkey -t dss -f $DROPBEAR_DSSKEY
65 ;;
66 esac
67done
68}
69
70case "$1" in
71 start)
72 echo -n "Starting $DESC: "
73 gen_keys
74 KEY_ARGS=""
75 test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY"
76 test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY"
77 start-stop-daemon -S \
78 -x "$DAEMON" -- $KEY_ARGS \
79 -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS
80 echo "$NAME."
81 ;;
82 stop)
83 echo -n "Stopping $DESC: "
84 start-stop-daemon -K -x "$DAEMON"
85 echo "$NAME."
86 ;;
87 restart|force-reload)
88 echo -n "Restarting $DESC: "
89 start-stop-daemon -K -x "$DAEMON"
90 sleep 1
91 KEY_ARGS=""
92 test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY"
93 test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY"
94 start-stop-daemon -S \
95 -x "$DAEMON" -- $KEY_ARGS \
96 -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS
97 echo "$NAME."
98 ;;
99 *)
100 N=/etc/init.d/$NAME
101 echo "Usage: $N {start|stop|restart|force-reload}" >&2
102 exit 1
103 ;;
104esac
105
106exit 0