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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | # | |
3 | # sshd sshd (secure shell daemon) | |
4 | # | |
5 | # chkconfig: 345 55 45 | |
6 | # | |
7 | # description: sshd (secure shell daemon) is a server part of the ssh suite. \ | |
8 | # Ssh can be used for remote login, remote file copying, TCP port \ | |
9 | # forwarding etc. Ssh offers strong encryption and authentication. | |
10 | ||
11 | ||
12 | # Source function library | |
13 | . /etc/rc.d/init.d/functions | |
14 | ||
15 | # Get network config | |
16 | . /etc/sysconfig/network | |
17 | ||
18 | # Get service config | |
19 | [ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd | |
20 | ||
21 | # Check that networking is up. | |
22 | if is_yes "${NETWORKING}"; then | |
23 | if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then | |
24 | msg_network_down OpenSSH | |
25 | exit 1 | |
26 | fi | |
27 | else | |
28 | exit 0 | |
29 | fi | |
30 | ||
31 | checkconfig() { | |
32 | /usr/sbin/sshd -t || exit 1 | |
33 | } | |
34 | ||
35 | start() { | |
36 | # generate new keys with empty passwords if they do not exist | |
37 | if [ ! -f /etc/ssh/ssh_host_key -o ! -s /etc/ssh/ssh_host_key ]; then | |
38 | /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N '' 1>&2 | |
39 | chmod 600 /etc/ssh/ssh_host_key | |
40 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || : | |
41 | fi | |
42 | if [ ! -f /etc/ssh/ssh_host_rsa_key -o ! -s /etc/ssh/ssh_host_rsa_key ]; then | |
43 | /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N '' 1>&2 | |
44 | chmod 600 /etc/ssh/ssh_host_rsa_key | |
45 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || : | |
46 | fi | |
47 | if [ ! -f /etc/ssh/ssh_host_dsa_key -o ! -s /etc/ssh/ssh_host_dsa_key ]; then | |
48 | /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N '' 1>&2 | |
49 | chmod 600 /etc/ssh/ssh_host_dsa_key | |
50 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || : | |
51 | fi | |
52 | ||
53 | checkconfig | |
54 | ||
55 | if [ ! -f /etc/ssh/ssh_host_key ]; then | |
56 | msg_not_running OpenSSH | |
57 | nls "No SSH host key found! You must run \"%s init\" first." "$0" | |
58 | exit 1 | |
59 | fi | |
60 | ||
61 | # Check if the service is already running? | |
62 | if [ ! -f /var/lock/subsys/sshd ]; then | |
63 | msg_starting OpenSSH | |
64 | daemon /usr/sbin/sshd | |
65 | RETVAL=$? | |
66 | [ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd | |
67 | else | |
68 | msg_already_running OpenSSH | |
69 | fi | |
70 | } | |
71 | ||
72 | stop() { | |
73 | if [ -f /var/lock/subsys/sshd ]; then | |
74 | msg_stopping OpenSSH | |
75 | # we use start-stop-daemon to stop sshd, as it is unacceptable for such | |
76 | # critical service as sshd to kill it by procname, but unfortunately | |
77 | # rc-scripts does not provide way to kill *only* by pidfile | |
78 | start-stop-daemon --stop --quiet --pidfile /var/run/sshd.pid && ok || fail | |
79 | rm -f /var/lock/subsys/sshd >/dev/null 2>&1 | |
80 | else | |
81 | msg_not_running OpenSSH | |
82 | fi | |
83 | } | |
84 | ||
85 | RETVAL=0 | |
86 | # See how we were called. | |
87 | case "$1" in | |
88 | start) | |
89 | start | |
90 | ;; | |
91 | stop) | |
92 | stop | |
93 | ;; | |
94 | restart) | |
95 | checkconfig | |
96 | stop | |
97 | start | |
98 | ;; | |
99 | status) | |
100 | status sshd | |
101 | exit $? | |
102 | ;; | |
103 | init) | |
104 | nls "Now the SSH host key will be generated. Please note, that if you" | |
105 | nls "will use password for the key, you will need to type it on each" | |
106 | nls "reboot." | |
107 | /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key | |
108 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || : | |
109 | chmod 600 /etc/ssh/ssh_host_key | |
110 | /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key | |
111 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || : | |
112 | chmod 600 /etc/ssh/ssh_host_rsa_key | |
113 | /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key | |
114 | chmod 600 /etc/ssh/ssh_host_dsa_key | |
115 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || : | |
116 | exit $? | |
117 | ;; | |
118 | reload|force-reload) | |
119 | if [ -f /var/lock/subsys/sshd ]; then | |
120 | checkconfig | |
121 | msg_reloading OpenSSH | |
122 | killproc sshd -HUP | |
123 | RETVAL=$? | |
124 | else | |
125 | msg_not_running OpenSSH | |
126 | exit 7 | |
127 | fi | |
128 | ;; | |
129 | *) | |
130 | msg_usage "$0 {start|stop|init|restart|reload|force-reload|status}" | |
131 | exit 3 | |
132 | esac | |
133 | ||
134 | exit $RETVAL |