diff options
Diffstat (limited to 'meta/recipes-core/dropbear/dropbear/init')
-rwxr-xr-x | meta/recipes-core/dropbear/dropbear/init | 113 |
1 files changed, 113 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..e8fed3f94d --- /dev/null +++ b/meta/recipes-core/dropbear/dropbear/init | |||
@@ -0,0 +1,113 @@ | |||
1 | #!/bin/sh | ||
2 | ### BEGIN INIT INFO | ||
3 | # Provides: sshd | ||
4 | # Required-Start: $remote_fs $syslog $networking | ||
5 | # Required-Stop: $remote_fs $syslog | ||
6 | # Default-Start: 2 3 4 5 | ||
7 | # Default-Stop: 1 | ||
8 | # Short-Description: Dropbear Secure Shell server | ||
9 | ### END INIT INFO | ||
10 | # | ||
11 | # Do not configure this file. Edit /etc/default/dropbear instead! | ||
12 | # | ||
13 | |||
14 | PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin | ||
15 | DAEMON=/usr/sbin/dropbear | ||
16 | NAME=dropbear | ||
17 | DESC="Dropbear SSH server" | ||
18 | PIDFILE=/var/run/dropbear.pid | ||
19 | |||
20 | DROPBEAR_PORT=22 | ||
21 | DROPBEAR_EXTRA_ARGS= | ||
22 | NO_START=0 | ||
23 | |||
24 | set -e | ||
25 | |||
26 | test ! -r /etc/default/dropbear || . /etc/default/dropbear | ||
27 | test "$NO_START" = "0" || exit 0 | ||
28 | test -x "$DAEMON" || exit 0 | ||
29 | test ! -h /var/service/dropbear || exit 0 | ||
30 | |||
31 | readonly_rootfs=0 | ||
32 | for flag in `awk '{ if ($2 == "/") { split($4,FLAGS,",") } }; END { for (f in FLAGS) print FLAGS[f] }' </proc/mounts`; do | ||
33 | case $flag in | ||
34 | ro) | ||
35 | readonly_rootfs=1 | ||
36 | ;; | ||
37 | esac | ||
38 | done | ||
39 | |||
40 | if [ $readonly_rootfs = "1" ]; then | ||
41 | mkdir -p /var/lib/dropbear | ||
42 | DROPBEAR_RSAKEY_DEFAULT="/var/lib/dropbear/dropbear_rsa_host_key" | ||
43 | DROPBEAR_DSSKEY_DEFAULT="/var/lib/dropbear/dropbear_dss_host_key" | ||
44 | else | ||
45 | DROPBEAR_RSAKEY_DEFAULT="/etc/dropbear/dropbear_rsa_host_key" | ||
46 | DROPBEAR_DSSKEY_DEFAULT="/etc/dropbear/dropbear_dss_host_key" | ||
47 | fi | ||
48 | |||
49 | test -z "$DROPBEAR_BANNER" || \ | ||
50 | DROPBEAR_EXTRA_ARGS="$DROPBEAR_EXTRA_ARGS -b $DROPBEAR_BANNER" | ||
51 | test -n "$DROPBEAR_RSAKEY" || \ | ||
52 | DROPBEAR_RSAKEY=$DROPBEAR_RSAKEY_DEFAULT | ||
53 | test -n "$DROPBEAR_DSSKEY" || \ | ||
54 | DROPBEAR_DSSKEY=$DROPBEAR_DSSKEY_DEFAULT | ||
55 | test -n "$DROPBEAR_KEYTYPES" || \ | ||
56 | DROPBEAR_KEYTYPES="rsa" | ||
57 | |||
58 | gen_keys() { | ||
59 | for t in $DROPBEAR_KEYTYPES; do | ||
60 | case $t in | ||
61 | rsa) | ||
62 | if [ -f "$DROPBEAR_RSAKEY" -a ! -s "$DROPBEAR_RSAKEY" ]; then | ||
63 | rm $DROPBEAR_RSAKEY || true | ||
64 | fi | ||
65 | test -f $DROPBEAR_RSAKEY || dropbearkey -t rsa -f $DROPBEAR_RSAKEY | ||
66 | ;; | ||
67 | dsa) | ||
68 | if [ -f "$DROPBEAR_DSSKEY" -a ! -s "$DROPBEAR_DSSKEY" ]; then | ||
69 | rm $DROPBEAR_DSSKEY || true | ||
70 | fi | ||
71 | test -f $DROPBEAR_DSSKEY || dropbearkey -t dss -f $DROPBEAR_DSSKEY | ||
72 | ;; | ||
73 | esac | ||
74 | done | ||
75 | } | ||
76 | |||
77 | case "$1" in | ||
78 | start) | ||
79 | echo -n "Starting $DESC: " | ||
80 | gen_keys | ||
81 | KEY_ARGS="" | ||
82 | test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY" | ||
83 | test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY" | ||
84 | start-stop-daemon -S -p $PIDFILE \ | ||
85 | -x "$DAEMON" -- $KEY_ARGS \ | ||
86 | -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS | ||
87 | echo "$NAME." | ||
88 | ;; | ||
89 | stop) | ||
90 | echo -n "Stopping $DESC: " | ||
91 | start-stop-daemon -K -x "$DAEMON" -p $PIDFILE | ||
92 | echo "$NAME." | ||
93 | ;; | ||
94 | restart|force-reload) | ||
95 | echo -n "Restarting $DESC: " | ||
96 | start-stop-daemon -K -x "$DAEMON" -p $PIDFILE | ||
97 | sleep 1 | ||
98 | KEY_ARGS="" | ||
99 | test -f $DROPBEAR_DSSKEY && KEY_ARGS="$KEY_ARGS -d $DROPBEAR_DSSKEY" | ||
100 | test -f $DROPBEAR_RSAKEY && KEY_ARGS="$KEY_ARGS -r $DROPBEAR_RSAKEY" | ||
101 | start-stop-daemon -S -p $PIDFILE \ | ||
102 | -x "$DAEMON" -- $KEY_ARGS \ | ||
103 | -p "$DROPBEAR_PORT" $DROPBEAR_EXTRA_ARGS | ||
104 | echo "$NAME." | ||
105 | ;; | ||
106 | *) | ||
107 | N=/etc/init.d/$NAME | ||
108 | echo "Usage: $N {start|stop|restart|force-reload}" >&2 | ||
109 | exit 1 | ||
110 | ;; | ||
111 | esac | ||
112 | |||
113 | exit 0 | ||