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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 | RETVAL=0 | |
36 | # See how we were called. | |
37 | case "$1" in | |
38 | start) | |
39 | # generate new keys with empty passwords if they do not exist | |
40 | if [ ! -f /etc/ssh/ssh_host_key -o ! -s /etc/ssh/ssh_host_key ]; then | |
41 | /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N '' 1>&2 | |
42 | chmod 600 /etc/ssh/ssh_host_key | |
43 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || : | |
44 | fi | |
45 | if [ ! -f /etc/ssh/ssh_host_rsa_key -o ! -s /etc/ssh/ssh_host_rsa_key ]; then | |
46 | /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N '' 1>&2 | |
47 | chmod 600 /etc/ssh/ssh_host_rsa_key | |
48 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || : | |
49 | fi | |
50 | if [ ! -f /etc/ssh/ssh_host_dsa_key -o ! -s /etc/ssh/ssh_host_dsa_key ]; then | |
51 | /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N '' 1>&2 | |
52 | chmod 600 /etc/ssh/ssh_host_dsa_key | |
53 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || : | |
54 | fi | |
55 | ||
56 | checkconfig | |
57 | ||
58 | if [ ! -f /etc/ssh/ssh_host_key ]; then | |
59 | msg_not_running OpenSSH | |
60 | nls "No SSH host key found! You must run \"%s init\" first." "$0" | |
61 | exit 1 | |
62 | fi | |
63 | ||
64 | # Check if the service is already running? | |
65 | if [ ! -f /var/lock/subsys/sshd ]; then | |
66 | msg_starting OpenSSH | |
67 | daemon /usr/sbin/sshd | |
68 | RETVAL=$? | |
69 | [ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd | |
70 | else | |
71 | msg_already_running OpenSSH | |
72 | fi | |
73 | ;; | |
74 | stop) | |
75 | if [ -f /var/lock/subsys/sshd ]; then | |
76 | msg_stopping OpenSSH | |
77 | # we use start-stop-daemon to stop sshd, as it is unacceptable for such | |
78 | # critical service as sshd to kill it by procname, but unfortunately | |
79 | # rc-scripts does not provide way to kill *only* by pidfile | |
80 | start-stop-daemon --stop --quiet --pidfile /var/run/sshd.pid && ok || fail | |
81 | rm -f /var/lock/subsys/sshd >/dev/null 2>&1 | |
82 | else | |
83 | msg_not_running OpenSSH | |
84 | fi | |
85 | ;; | |
86 | restart) | |
87 | checkconfig | |
88 | $0 stop | |
89 | $0 start | |
90 | exit $? | |
91 | ;; | |
92 | status) | |
93 | status sshd | |
94 | exit $? | |
95 | ;; | |
96 | init) | |
97 | nls "Now the SSH host key will be generated. Please note, that if you" | |
98 | nls "will use password for the key, you will need to type it on each" | |
99 | nls "reboot." | |
100 | /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key | |
101 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || : | |
102 | chmod 600 /etc/ssh/ssh_host_key | |
103 | /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key | |
104 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || : | |
105 | chmod 600 /etc/ssh/ssh_host_rsa_key | |
106 | /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key | |
107 | chmod 600 /etc/ssh/ssh_host_dsa_key | |
108 | [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || : | |
109 | exit $? | |
110 | ;; | |
111 | reload|force-reload) | |
112 | if [ -f /var/lock/subsys/sshd ]; then | |
113 | msg_reloading OpenSSH | |
114 | killproc sshd -HUP | |
115 | RETVAL=$? | |
116 | else | |
117 | msg_not_running OpenSSH | |
118 | exit 7 | |
119 | fi | |
120 | ;; | |
121 | *) | |
122 | msg_usage "$0 {start|stop|init|restart|reload|force-reload|status}" | |
123 | exit 3 | |
124 | esac | |
125 | ||
126 | exit $RETVAL |