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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 | ||
72682420 ER |
30 | # value to use for $HOME |
31 | # as pld initscript resets HOME=/tmp, plugins may inherit bad value | |
32 | nagios_home=/usr/lib/nagios | |
33 | ||
19cc8e59 ER |
34 | # check for precache |
35 | precached_object_file=$(awk -F= '/^precached_object_file/{print $2}' $cfg_file) | |
36 | ||
d12528d9 ER |
37 | # nagios pid file |
38 | pid_file=$(awk -F= '/^lock_file/{print $2}' $cfg_file) | |
39 | pid_file=${pid_file:-/var/lib/nagios/nagios.pid} | |
40 | ||
d5757369 ER |
41 | # configtest itself |
42 | configtest() { | |
19cc8e59 | 43 | /usr/sbin/nagios ${precached_object_file:+-p} -v $cfg_file |
20bd359d AG |
44 | } |
45 | ||
d5757369 ER |
46 | # wrapper for configtest: |
47 | checkconfig() { | |
48 | local details=${1:-0} | |
49 | ||
50 | if [ $details = 1 ]; then | |
51 | # run config test and display report (status action) | |
0fa2be77 ER |
52 | show "Checking %s configuration" "Nagios"; busy |
53 | local out | |
54 | out=`configtest 2>&1` | |
d5757369 | 55 | RETVAL=$? |
0fa2be77 ER |
56 | if [ $RETVAL = 0 ]; then |
57 | ok | |
58 | else | |
59 | fail | |
0fa2be77 | 60 | fi |
cd6567d2 | 61 | [ "$out" ] && echo >&2 "$out" |
d5757369 ER |
62 | else |
63 | # run config test and abort with nice message if failed | |
64 | # (for actions checking status before action). | |
65 | configtest >/dev/null 2>&1 | |
66 | RETVAL=$? | |
67 | if [ $RETVAL != 0 ]; then | |
68 | show "Checking %s configuration" "Nagios"; fail | |
69 | nls 'Configuration test failed. See details with %s "checkconfig"' $0 | |
70 | exit $RETVAL | |
71 | fi | |
72 | fi | |
73 | } | |
74 | ||
568ca34a | 75 | start() { |
96018fcf | 76 | # Check if the service is already running? |
1056cd95 ER |
77 | if [ -f /var/lock/subsys/nagios ]; then |
78 | msg_already_running "Nagios" | |
79 | return | |
80 | fi | |
81 | ||
d5757369 | 82 | checkconfig |
1056cd95 | 83 | msg_starting "Nagios" |
1056cd95 ER |
84 | |
85 | # remove stale cmd pipe (or nagios won't start if it exists) | |
86 | rm -f /var/lib/nagios/rw/nagios.cmd | |
19cc8e59 ER |
87 | |
88 | # we're safe to use -x as we did verify config prior startup | |
89 | # precached object file also is created in configtest. | |
72682420 | 90 | daemon env -i PATH="$PATH" HOME="$nagios_home" /usr/sbin/nagios ${precached_object_file:+-u} -x -d $cfg_file |
1056cd95 ER |
91 | RETVAL=$? |
92 | if [ $RETVAL -eq 0 ]; then | |
93 | touch /var/lock/subsys/nagios | |
96018fcf | 94 | fi |
568ca34a ER |
95 | } |
96 | ||
97 | stop() { | |
043169b2 | 98 | # Stop daemons. |
1056cd95 ER |
99 | if [ ! -f /var/lock/subsys/nagios ]; then |
100 | msg_not_running "Nagios" | |
101 | return | |
96018fcf | 102 | fi |
1056cd95 ER |
103 | |
104 | msg_stopping "Nagios" | |
d12528d9 | 105 | killproc --pidfile $pid_file nagios |
1056cd95 ER |
106 | rm -f /var/lock/subsys/nagios > /dev/null 2>&1 |
107 | } | |
108 | ||
cd6567d2 | 109 | reload() { |
1056cd95 ER |
110 | if [ ! -f /var/lock/subsys/nagios ]; then |
111 | msg_not_running "Nagios" | |
cd6567d2 | 112 | RETVAL=7 |
1056cd95 ER |
113 | return |
114 | fi | |
115 | ||
d5757369 | 116 | checkconfig |
cd6567d2 ER |
117 | msg_reloading "Nagios" |
118 | ||
19cc8e59 | 119 | # NOTE: precached object file is created in configtest. |
d12528d9 | 120 | killproc --pidfile $pid_file nagios -HUP |
cd6567d2 | 121 | RETVAL=$? |
1056cd95 ER |
122 | } |
123 | ||
cd6567d2 | 124 | condrestart() { |
1056cd95 ER |
125 | if [ ! -f /var/lock/subsys/nagios ]; then |
126 | msg_not_running "Nagios" | |
cd6567d2 | 127 | RETVAL=$1 |
1056cd95 ER |
128 | return |
129 | fi | |
130 | ||
d5757369 | 131 | checkconfig |
cd6567d2 ER |
132 | stop |
133 | start | |
568ca34a ER |
134 | } |
135 | ||
136 | RETVAL=0 | |
137 | # See how we were called. | |
138 | case "$1" in | |
1056cd95 | 139 | start) |
568ca34a | 140 | start |
96018fcf | 141 | ;; |
1056cd95 | 142 | stop) |
568ca34a | 143 | stop |
96018fcf | 144 | ;; |
1056cd95 | 145 | restart) |
d5757369 | 146 | checkconfig |
568ca34a ER |
147 | stop |
148 | start | |
149 | ;; | |
1056cd95 ER |
150 | try-restart) |
151 | condrestart 0 | |
152 | ;; | |
153 | reload|force-reload) | |
154 | reload | |
155 | ;; | |
cd6567d2 | 156 | checkconfig|configtest) |
d5757369 | 157 | checkconfig 1 |
96018fcf | 158 | ;; |
1056cd95 | 159 | status) |
d12528d9 | 160 | status --pidfile $pid_file nagios |
1056cd95 ER |
161 | RETVAL=$? |
162 | ;; | |
62e2d388 | 163 | *) |
1056cd95 | 164 | msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|status}" |
64d31ef5 | 165 | exit 3 |
96018fcf TO |
166 | esac |
167 | ||
168 | exit $RETVAL |