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Commit | Line | Data |
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3c0ef626 | 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 | [ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd | |
19 | ||
20 | RETVAL=0 | |
21 | ||
22 | # Some functions to make the below more readable | |
23 | KEYGEN=/usr/bin/ssh-keygen | |
24 | RSA1_KEY=/etc/ssh/ssh_host_key | |
25 | RSA_KEY=/etc/ssh/ssh_host_rsa_key | |
26 | DSA_KEY=/etc/ssh/ssh_host_dsa_key | |
27 | PID_FILE=/var/run/sshd.pid | |
28 | my_success() { | |
29 | local msg | |
30 | if [ $# -gt 1 ]; then | |
31 | msg="$2" | |
32 | else | |
33 | msg="done" | |
34 | fi | |
35 | case "`type -type success`" in | |
36 | function) | |
37 | success "$1" | |
38 | ;; | |
39 | *) | |
40 | echo -n "${msg}" | |
41 | ;; | |
42 | esac | |
43 | } | |
44 | my_failure() { | |
45 | local msg | |
46 | if [ $# -gt 1 ]; then | |
47 | msg="$2" | |
48 | else | |
49 | msg="FAILED" | |
50 | fi | |
51 | case "`type -type failure`" in | |
52 | function) | |
53 | failure "$1" | |
54 | ;; | |
55 | *) | |
56 | echo -n "${msg}" | |
57 | ;; | |
58 | esac | |
59 | } | |
60 | do_rsa1_keygen() { | |
61 | if ! test -f $RSA1_KEY ; then | |
62 | echo -n "Generating SSH1 RSA host key: " | |
63 | if $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then | |
64 | my_success "RSA1 key generation" | |
65 | echo | |
66 | else | |
67 | my_failure "RSA1 key generation" | |
68 | echo | |
69 | exit 1 | |
70 | fi | |
71 | fi | |
72 | } | |
73 | do_rsa_keygen() { | |
74 | if ! test -f $RSA_KEY ; then | |
75 | echo -n "Generating SSH2 RSA host key: " | |
76 | if $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then | |
77 | my_success "RSA key generation" | |
78 | echo | |
79 | else | |
80 | my_failure "RSA key generation" | |
81 | echo | |
82 | exit 1 | |
83 | fi | |
84 | fi | |
85 | } | |
86 | do_dsa_keygen() { | |
87 | if ! test -f $DSA_KEY ; then | |
88 | echo -n "Generating SSH2 DSA host key: " | |
89 | if $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then | |
90 | my_success "DSA key generation" | |
91 | echo | |
92 | else | |
93 | my_failure "DSA key generation" | |
94 | echo | |
95 | exit 1 | |
96 | fi | |
97 | fi | |
98 | } | |
99 | do_restart_sanity_check() { | |
100 | sshd -t | |
101 | RETVAL=$? | |
102 | if [ ! "$RETVAL" = 0 ]; then | |
103 | my_failure "Configuration file or keys" | |
104 | echo | |
105 | exit $RETVAL | |
106 | fi | |
107 | } | |
108 | ||
109 | ||
110 | case "$1" in | |
111 | start) | |
112 | # Create keys if necessary | |
113 | do_rsa1_keygen; | |
114 | do_rsa_keygen; | |
115 | do_dsa_keygen; | |
116 | ||
117 | echo -n "Starting sshd: " | |
118 | if [ ! -f $PID_FILE ] ; then | |
119 | sshd $OPTIONS | |
120 | RETVAL=$? | |
121 | if [ "$RETVAL" = "0" ] ; then | |
122 | my_success "sshd startup" "sshd" | |
123 | touch /var/lock/subsys/sshd | |
124 | else | |
125 | my_failure "sshd startup" "" | |
126 | fi | |
127 | fi | |
128 | echo | |
129 | ;; | |
130 | stop) | |
131 | echo -n "Shutting down sshd: " | |
132 | if [ -f $PID_FILE ] ; then | |
133 | killproc sshd | |
134 | RETVAL=$? | |
135 | [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sshd | |
136 | fi | |
137 | echo | |
138 | ;; | |
139 | restart) | |
140 | do_restart_sanity_check | |
141 | $0 stop | |
142 | $0 start | |
143 | RETVAL=$? | |
144 | ;; | |
145 | condrestart) | |
146 | if [ -f /var/lock/subsys/sshd ] ; then | |
147 | do_restart_sanity_check | |
148 | $0 stop | |
149 | $0 start | |
150 | RETVAL=$? | |
151 | fi | |
152 | ;; | |
153 | status) | |
154 | status sshd | |
155 | RETVAL=$? | |
156 | ;; | |
157 | *) | |
158 | echo "Usage: sshd {start|stop|restart|status|condrestart}" | |
159 | exit 1 | |
160 | ;; | |
161 | esac | |
162 | ||
163 | exit $RETVAL |