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Commit | Line | Data |
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1 | #!/bin/bash | |
2 | ||
3 | # Init file for OpenSSH server daemon | |
4 | # | |
5 | # chkconfig: 2345 55 25 | |
6 | # description: OpenSSH server daemon | |
7 | # | |
8 | # processname: sshd | |
9 | # config: /etc/ssh/ssh_host_key | |
10 | # config: /etc/ssh/ssh_host_key.pub | |
11 | # config: /etc/ssh/ssh_random_seed | |
12 | # config: /etc/ssh/sshd_config | |
13 | # pidfile: /var/run/sshd.pid | |
14 | ||
15 | # source function library | |
16 | . /etc/rc.d/init.d/functions | |
17 | ||
18 | RETVAL=0 | |
19 | ||
20 | # Some functions to make the below more readable | |
21 | KEYGEN=/usr/bin/ssh-keygen | |
22 | RSA_KEY=/etc/ssh/ssh_host_key | |
23 | DSA_KEY=/etc/ssh/ssh_host_dsa_key | |
24 | PID_FILE=/var/run/sshd.pid | |
25 | do_rsa_keygen() { | |
26 | if $KEYGEN -R && ! test -f $RSA_KEY ; then | |
27 | echo -n "Generating SSH RSA host key: " | |
28 | if $KEYGEN -q -b 1024 -f $RSA_KEY -C '' -N '' >&/dev/null; then | |
29 | success "RSA key generation" | |
30 | echo | |
31 | else | |
32 | failure "RSA key generation" | |
33 | echo | |
34 | exit 1 | |
35 | fi | |
36 | fi | |
37 | } | |
38 | do_dsa_keygen() { | |
39 | if ! test -f $DSA_KEY ; then | |
40 | echo -n "Generating SSH DSA host key: " | |
41 | if $KEYGEN -q -d -b 1024 -f $DSA_KEY -C '' -N '' >&/dev/null; then | |
42 | success "DSA key generation" | |
43 | echo | |
44 | else | |
45 | failure "DSA key generation" | |
46 | echo | |
47 | exit 1 | |
48 | fi | |
49 | fi | |
50 | } | |
51 | ||
52 | case "$1" in | |
53 | start) | |
54 | # Create keys if necessary | |
55 | do_rsa_keygen; | |
56 | do_dsa_keygen; | |
57 | ||
58 | echo -n "Starting sshd: " | |
59 | if [ ! -f $PID_FILE ] ; then | |
60 | sshd | |
61 | RETVAL=$? | |
62 | if [ "$RETVAL" = "0" ] ; then | |
63 | success "sshd startup" | |
64 | touch /var/lock/subsys/sshd | |
65 | else | |
66 | failure "sshd startup" | |
67 | fi | |
68 | fi | |
69 | echo | |
70 | ;; | |
71 | stop) | |
72 | echo -n "Shutting down sshd: " | |
73 | if [ -f $PID_FILE ] ; then | |
74 | killproc sshd | |
75 | [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sshd | |
76 | fi | |
77 | echo | |
78 | ;; | |
79 | restart) | |
80 | $0 stop | |
81 | $0 start | |
82 | RETVAL=$? | |
83 | ;; | |
84 | status) | |
85 | status sshd | |
86 | RETVAL=$? | |
87 | ;; | |
88 | *) | |
89 | echo "Usage: sshd {start|stop|restart|status}" | |
90 | exit 1 | |
91 | ;; | |
92 | esac | |
93 | ||
94 | exit $RETVAL |