diff options
Diffstat (limited to 'debian/openssh-server.init')
-rw-r--r-- | debian/openssh-server.init | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/debian/openssh-server.init b/debian/openssh-server.init new file mode 100644 index 000000000..e8b446046 --- /dev/null +++ b/debian/openssh-server.init | |||
@@ -0,0 +1,171 @@ | |||
1 | #! /bin/sh | ||
2 | |||
3 | ### BEGIN INIT INFO | ||
4 | # Provides: sshd | ||
5 | # Required-Start: $remote_fs $syslog | ||
6 | # Required-Stop: $remote_fs $syslog | ||
7 | # Default-Start: 2 3 4 5 | ||
8 | # Default-Stop: | ||
9 | # Short-Description: OpenBSD Secure Shell server | ||
10 | ### END INIT INFO | ||
11 | |||
12 | set -e | ||
13 | |||
14 | # /etc/init.d/ssh: start and stop the OpenBSD "secure shell(tm)" daemon | ||
15 | |||
16 | test -x /usr/sbin/sshd || exit 0 | ||
17 | ( /usr/sbin/sshd -\? 2>&1 | grep -q OpenSSH ) 2>/dev/null || exit 0 | ||
18 | |||
19 | umask 022 | ||
20 | |||
21 | export SSHD_OOM_ADJUST=-17 | ||
22 | if test -f /etc/default/ssh; then | ||
23 | . /etc/default/ssh | ||
24 | fi | ||
25 | |||
26 | # Are we in a virtual environment that doesn't support modifying | ||
27 | # /proc/self/oom_adj? | ||
28 | if grep -q 'envID:.*[1-9]' /proc/self/status; then | ||
29 | unset SSHD_OOM_ADJUST | ||
30 | fi | ||
31 | |||
32 | . /lib/lsb/init-functions | ||
33 | |||
34 | if [ -n "$2" ]; then | ||
35 | SSHD_OPTS="$SSHD_OPTS $2" | ||
36 | fi | ||
37 | |||
38 | # Are we running from init? | ||
39 | run_by_init() { | ||
40 | ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ] | ||
41 | } | ||
42 | |||
43 | check_for_no_start() { | ||
44 | # forget it if we're trying to start, and /etc/ssh/sshd_not_to_be_run exists | ||
45 | if [ -e /etc/ssh/sshd_not_to_be_run ]; then | ||
46 | if [ "$1" = log_end_msg ]; then | ||
47 | log_end_msg 0 | ||
48 | fi | ||
49 | if ! run_by_init; then | ||
50 | log_action_msg "OpenBSD Secure Shell server not in use (/etc/ssh/sshd_not_to_be_run)" | ||
51 | fi | ||
52 | exit 0 | ||
53 | fi | ||
54 | } | ||
55 | |||
56 | check_dev_null() { | ||
57 | if [ ! -c /dev/null ]; then | ||
58 | if [ "$1" = log_end_msg ]; then | ||
59 | log_end_msg 1 || true | ||
60 | fi | ||
61 | if ! run_by_init; then | ||
62 | log_action_msg "/dev/null is not a character device!" | ||
63 | fi | ||
64 | exit 1 | ||
65 | fi | ||
66 | } | ||
67 | |||
68 | check_privsep_dir() { | ||
69 | # Create the PrivSep empty dir if necessary | ||
70 | if [ ! -d /var/run/sshd ]; then | ||
71 | mkdir /var/run/sshd | ||
72 | chmod 0755 /var/run/sshd | ||
73 | fi | ||
74 | } | ||
75 | |||
76 | check_config() { | ||
77 | if [ ! -e /etc/ssh/sshd_not_to_be_run ]; then | ||
78 | /usr/sbin/sshd $SSHD_OPTS -t || exit 1 | ||
79 | fi | ||
80 | } | ||
81 | |||
82 | export PATH="${PATH:+$PATH:}/usr/sbin:/sbin" | ||
83 | |||
84 | case "$1" in | ||
85 | start) | ||
86 | check_privsep_dir | ||
87 | check_for_no_start | ||
88 | check_dev_null | ||
89 | log_daemon_msg "Starting OpenBSD Secure Shell server" "sshd" | ||
90 | if start-stop-daemon --start --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then | ||
91 | log_end_msg 0 | ||
92 | else | ||
93 | log_end_msg 1 | ||
94 | fi | ||
95 | ;; | ||
96 | stop) | ||
97 | log_daemon_msg "Stopping OpenBSD Secure Shell server" "sshd" | ||
98 | if start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/sshd.pid; then | ||
99 | log_end_msg 0 | ||
100 | else | ||
101 | log_end_msg 1 | ||
102 | fi | ||
103 | ;; | ||
104 | |||
105 | reload|force-reload) | ||
106 | check_for_no_start | ||
107 | check_config | ||
108 | log_daemon_msg "Reloading OpenBSD Secure Shell server's configuration" "sshd" | ||
109 | if start-stop-daemon --stop --signal 1 --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd; then | ||
110 | log_end_msg 0 | ||
111 | else | ||
112 | log_end_msg 1 | ||
113 | fi | ||
114 | ;; | ||
115 | |||
116 | restart) | ||
117 | check_privsep_dir | ||
118 | check_config | ||
119 | log_daemon_msg "Restarting OpenBSD Secure Shell server" "sshd" | ||
120 | start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile /var/run/sshd.pid | ||
121 | check_for_no_start log_end_msg | ||
122 | check_dev_null log_end_msg | ||
123 | if start-stop-daemon --start --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then | ||
124 | log_end_msg 0 | ||
125 | else | ||
126 | log_end_msg 1 | ||
127 | fi | ||
128 | ;; | ||
129 | |||
130 | try-restart) | ||
131 | check_privsep_dir | ||
132 | check_config | ||
133 | log_daemon_msg "Restarting OpenBSD Secure Shell server" "sshd" | ||
134 | set +e | ||
135 | start-stop-daemon --stop --quiet --retry 30 --pidfile /var/run/sshd.pid | ||
136 | RET="$?" | ||
137 | set -e | ||
138 | case $RET in | ||
139 | 0) | ||
140 | # old daemon stopped | ||
141 | check_for_no_start log_end_msg | ||
142 | check_dev_null log_end_msg | ||
143 | if start-stop-daemon --start --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then | ||
144 | log_end_msg 0 | ||
145 | else | ||
146 | log_end_msg 1 | ||
147 | fi | ||
148 | ;; | ||
149 | 1) | ||
150 | # daemon not running | ||
151 | log_progress_msg "(not running)" | ||
152 | log_end_msg 0 | ||
153 | ;; | ||
154 | *) | ||
155 | # failed to stop | ||
156 | log_progress_msg "(failed to stop)" | ||
157 | log_end_msg 1 | ||
158 | ;; | ||
159 | esac | ||
160 | ;; | ||
161 | |||
162 | status) | ||
163 | status_of_proc -p /var/run/sshd.pid /usr/sbin/sshd sshd && exit 0 || exit $? | ||
164 | ;; | ||
165 | |||
166 | *) | ||
167 | log_action_msg "Usage: /etc/init.d/ssh {start|stop|reload|force-reload|restart|try-restart|status}" | ||
168 | exit 1 | ||
169 | esac | ||
170 | |||
171 | exit 0 | ||