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Commit | Line | Data |
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96018fcf TO |
1 | #!/bin/sh |
2 | # | |
47010e3e | 3 | # Nagios Host/service/network monitoring daemon |
96018fcf | 4 | # |
20cccccd | 5 | # chkconfig: 345 85 24 |
96018fcf TO |
6 | # description: Host/service/network monitoring daemon which uses snort as NIDS |
7 | # | |
8 | ||
9 | # Source function library | |
10 | . /etc/rc.d/init.d/functions | |
11 | ||
12 | # Get network config | |
13 | . /etc/sysconfig/network | |
14 | ||
15 | # Get service config | |
16 | [ -f /etc/sysconfig/nagios ] && . /etc/sysconfig/nagios | |
17 | ||
18 | # Check that networking is up. | |
19 | if is_yes "${NETWORKING}"; then | |
9405ddf7 | 20 | if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then |
1056cd95 | 21 | msg_network_down "Nagios" |
043169b2 | 22 | exit 1 |
23 | fi | |
96018fcf | 24 | else |
043169b2 | 25 | exit 0 |
96018fcf TO |
26 | fi |
27 | ||
19cc8e59 ER |
28 | cfg_file=/etc/nagios/nagios.cfg |
29 | ||
30 | # check for precache | |
31 | precached_object_file=$(awk -F= '/^precached_object_file/{print $2}' $cfg_file) | |
32 | ||
d5757369 ER |
33 | # configtest itself |
34 | configtest() { | |
19cc8e59 | 35 | /usr/sbin/nagios ${precached_object_file:+-p} -v $cfg_file |
20bd359d AG |
36 | } |
37 | ||
d5757369 ER |
38 | # wrapper for configtest: |
39 | checkconfig() { | |
40 | local details=${1:-0} | |
41 | ||
42 | if [ $details = 1 ]; then | |
43 | # run config test and display report (status action) | |
0fa2be77 ER |
44 | show "Checking %s configuration" "Nagios"; busy |
45 | local out | |
46 | out=`configtest 2>&1` | |
d5757369 | 47 | RETVAL=$? |
0fa2be77 ER |
48 | if [ $RETVAL = 0 ]; then |
49 | ok | |
50 | else | |
51 | fail | |
0fa2be77 | 52 | fi |
cd6567d2 | 53 | [ "$out" ] && echo >&2 "$out" |
d5757369 ER |
54 | else |
55 | # run config test and abort with nice message if failed | |
56 | # (for actions checking status before action). | |
57 | configtest >/dev/null 2>&1 | |
58 | RETVAL=$? | |
59 | if [ $RETVAL != 0 ]; then | |
60 | show "Checking %s configuration" "Nagios"; fail | |
61 | nls 'Configuration test failed. See details with %s "checkconfig"' $0 | |
62 | exit $RETVAL | |
63 | fi | |
64 | fi | |
65 | } | |
66 | ||
568ca34a | 67 | start() { |
96018fcf | 68 | # Check if the service is already running? |
1056cd95 ER |
69 | if [ -f /var/lock/subsys/nagios ]; then |
70 | msg_already_running "Nagios" | |
71 | return | |
72 | fi | |
73 | ||
d5757369 | 74 | checkconfig |
1056cd95 | 75 | msg_starting "Nagios" |
1056cd95 ER |
76 | |
77 | # remove stale cmd pipe (or nagios won't start if it exists) | |
78 | rm -f /var/lib/nagios/rw/nagios.cmd | |
19cc8e59 ER |
79 | |
80 | # we're safe to use -x as we did verify config prior startup | |
81 | # precached object file also is created in configtest. | |
4144a1ff | 82 | daemon /usr/sbin/nagios ${precached_object_file:+-u} -x -d $cfg_file |
1056cd95 ER |
83 | RETVAL=$? |
84 | if [ $RETVAL -eq 0 ]; then | |
85 | touch /var/lock/subsys/nagios | |
96018fcf | 86 | fi |
568ca34a ER |
87 | } |
88 | ||
89 | stop() { | |
043169b2 | 90 | # Stop daemons. |
1056cd95 ER |
91 | if [ ! -f /var/lock/subsys/nagios ]; then |
92 | msg_not_running "Nagios" | |
93 | return | |
96018fcf | 94 | fi |
1056cd95 ER |
95 | |
96 | msg_stopping "Nagios" | |
97 | killproc nagios -TERM | |
98 | rm -f /var/lock/subsys/nagios > /dev/null 2>&1 | |
99 | } | |
100 | ||
cd6567d2 | 101 | reload() { |
1056cd95 ER |
102 | if [ ! -f /var/lock/subsys/nagios ]; then |
103 | msg_not_running "Nagios" | |
cd6567d2 | 104 | RETVAL=7 |
1056cd95 ER |
105 | return |
106 | fi | |
107 | ||
d5757369 | 108 | checkconfig |
cd6567d2 ER |
109 | msg_reloading "Nagios" |
110 | ||
19cc8e59 | 111 | # NOTE: precached object file is created in configtest. |
cd6567d2 ER |
112 | killproc nagios -HUP |
113 | RETVAL=$? | |
1056cd95 ER |
114 | } |
115 | ||
cd6567d2 | 116 | condrestart() { |
1056cd95 ER |
117 | if [ ! -f /var/lock/subsys/nagios ]; then |
118 | msg_not_running "Nagios" | |
cd6567d2 | 119 | RETVAL=$1 |
1056cd95 ER |
120 | return |
121 | fi | |
122 | ||
d5757369 | 123 | checkconfig |
cd6567d2 ER |
124 | stop |
125 | start | |
568ca34a ER |
126 | } |
127 | ||
128 | RETVAL=0 | |
129 | # See how we were called. | |
130 | case "$1" in | |
1056cd95 | 131 | start) |
568ca34a | 132 | start |
96018fcf | 133 | ;; |
1056cd95 | 134 | stop) |
568ca34a | 135 | stop |
96018fcf | 136 | ;; |
1056cd95 | 137 | restart) |
d5757369 | 138 | checkconfig |
568ca34a ER |
139 | stop |
140 | start | |
141 | ;; | |
1056cd95 ER |
142 | try-restart) |
143 | condrestart 0 | |
144 | ;; | |
145 | reload|force-reload) | |
146 | reload | |
147 | ;; | |
cd6567d2 | 148 | checkconfig|configtest) |
d5757369 | 149 | checkconfig 1 |
96018fcf | 150 | ;; |
1056cd95 ER |
151 | status) |
152 | status nagios | |
153 | RETVAL=$? | |
154 | ;; | |
62e2d388 | 155 | *) |
1056cd95 | 156 | msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|status}" |
64d31ef5 | 157 | exit 3 |
96018fcf TO |
158 | esac |
159 | ||
160 | exit $RETVAL |