Commit | Line | Data |
---|---|---|
de45f55a AM |
1 | #! /bin/sh |
2 | # /etc/init.d/exim4 | |
3 | # | |
4 | # Written by Miquel van Smoorenburg <miquels@drinkel.ow.org>. | |
5 | # Modified for Debian GNU/Linux by Ian Murdock <imurdock@gnu.ai.mit.edu>. | |
6 | # Modified for exim by Tim Cutts <timc@chiark.greenend.org.uk> | |
0baa7b9d | 7 | # Modified for exim4 by Andreas Metzler <ametzler@debian.org> |
de45f55a AM |
8 | # and Marc Haber <mh+debian-packages@zugschlus.de> |
9 | ||
10 | ### BEGIN INIT INFO | |
11 | # Provides: exim4 | |
12 | # Required-Start: $remote_fs $syslog $named $network $time | |
13 | # Required-Stop: $remote_fs $syslog $named $network | |
14 | # Should-Start: postgresql mysql clamav-daemon greylist spamassassin | |
15 | # Should-Stop: postgresql mysql clamav-daemon greylist spamassassin | |
16 | # Default-Start: 2 3 4 5 | |
17 | # Default-Stop: 0 1 6 | |
18 | # Short-Description: exim Mail Transport Agent | |
19 | # Description: exim is a Mail Transport agent | |
20 | ### END INIT INFO | |
21 | ||
22 | set -e | |
23 | ||
24 | test -x /usr/lib/exim4/exim4 || exit 0 | |
25 | ||
26 | . /lib/lsb/init-functions | |
27 | ||
28 | if [ -n "$EX4DEBUG" ]; then | |
29 | echo "now debugging $0 $@" | |
30 | set -x | |
31 | fi | |
32 | ||
33 | LANG=C | |
34 | export LANG | |
35 | ||
36 | #read default file | |
37 | QUEUERUNNER='combined' | |
38 | QUEUEINTERVAL='30m' | |
39 | UPEX4OPTS='' | |
de45f55a | 40 | [ -f /etc/default/exim4 ] && . /etc/default/exim4 |
0baa7b9d SB |
41 | PIDFILE="/run/exim4/exim.pid" |
42 | QRPIDFILE="/run/exim4/eximqr.pid" | |
de45f55a AM |
43 | |
44 | upex4conf() { | |
45 | UPEX4CONF="update-exim4.conf" | |
46 | OLDIFS="$IFS" | |
47 | IFS=: | |
48 | for p in $PATH; do | |
49 | if [ -x "$p/$UPEX4CONF" ]; then | |
50 | IFS="$OLDIFS" | |
0baa7b9d | 51 | $p/$UPEX4CONF $UPEX4OPTS $1 |
de45f55a AM |
52 | return 0 |
53 | fi | |
54 | done | |
55 | IFS="$OLDIFS" | |
56 | } | |
57 | ||
58 | # Exit if exim runs from /etc/inetd.conf | |
59 | if [ -f /etc/inetd.conf ] && grep -E -q '^[[:space:]]*((\*|[[:alnum:].-]+):)?smtp[[:space:]]' /etc/inetd.conf | |
60 | then | |
61 | upex4conf | |
62 | exit 0 | |
63 | fi | |
64 | ||
65 | ||
66 | DAEMON="/usr/sbin/exim4" | |
67 | NAME="exim4" | |
68 | ||
69 | # this is from madduck on IRC, 2006-07-06 | |
70 | # There should be a better possibility to give daemon error messages | |
71 | # and/or to log things | |
72 | log() | |
73 | { | |
74 | case "$1" in | |
75 | [[:digit:]]*) success=$1; shift;; | |
76 | *) :;; | |
77 | esac | |
78 | log_action_begin_msg "$1"; shift | |
79 | log_action_end_msg ${success:-0} "$*" | |
80 | } | |
81 | ||
82 | start_exim() | |
83 | { | |
0baa7b9d SB |
84 | [ -e /run/exim4 ] || \ |
85 | install -d -oDebian-exim -gDebian-exim -m750 /run/exim4 | |
de45f55a AM |
86 | case ${QUEUERUNNER} in |
87 | combined) | |
88 | start_daemon -p "$PIDFILE" \ | |
89 | "$DAEMON" -bd "-q${QFLAGS}${QUEUEINTERVAL}" \ | |
90 | ${COMMONOPTIONS} \ | |
91 | ${QUEUERUNNEROPTIONS} \ | |
92 | ${SMTPLISTENEROPTIONS} | |
93 | log_progress_msg "exim4" | |
94 | ;; | |
95 | separate) | |
96 | start_daemon -p "$PIDFILE" \ | |
97 | "$DAEMON" -bd \ | |
98 | ${COMMONOPTIONS} \ | |
99 | ${SMTPLISTENEROPTIONS} | |
100 | log_progress_msg "exim4_listener" | |
101 | start_daemon -p "$QRPIDFILE" \ | |
102 | "$DAEMON" -oP $QRPIDFILE \ | |
103 | "-q${QFLAGS}${QUEUEINTERVAL}" \ | |
104 | ${COMMONOPTIONS} \ | |
105 | ${QUEUERUNNEROPTIONS} | |
106 | log_progress_msg "exim4_queuerunner" | |
107 | ;; | |
108 | queueonly) | |
0baa7b9d SB |
109 | start_daemon -p "$PIDFILE" \ |
110 | "$DAEMON" -oP $PIDFILE \ | |
de45f55a AM |
111 | "-q${QFLAGS}${QUEUEINTERVAL}" \ |
112 | ${COMMONOPTIONS} \ | |
113 | ${QUEUERUNNEROPTIONS} | |
114 | log_progress_msg "exim4_queuerunner" | |
115 | ;; | |
116 | no|ppp) | |
117 | start_daemon -p "$PIDFILE" \ | |
118 | "$DAEMON" -bd \ | |
119 | ${COMMONOPTIONS} \ | |
120 | ${SMTPLISTENEROPTIONS} | |
121 | log_progress_msg "exim4_listener" | |
122 | ;; | |
123 | nodaemon) | |
124 | ;; | |
125 | esac | |
126 | } | |
127 | ||
128 | stop_exim() | |
129 | { | |
130 | # we try to kill eximqr and exim SMTP listener, no matter what | |
131 | # ${QUEUERUNNER} is set to, we could have switched since starting. | |
132 | if [ -f "$QRPIDFILE" ]; then | |
01e60269 AM |
133 | start-stop-daemon --stop --retry 5 --quiet --oknodo --remove-pidfile \ |
134 | --pidfile "$QRPIDFILE" \ | |
135 | --exec "$DAEMON" | |
de45f55a | 136 | # exim does not remove the pidfile |
01e60269 | 137 | if [ $? -eq 2 ] ; then rm -f "$QRPIDFILE" ; fi |
de45f55a AM |
138 | log_progress_msg "exim4_queuerunner" |
139 | fi | |
140 | if [ -f "$PIDFILE" ]; then | |
01e60269 AM |
141 | start-stop-daemon --stop --retry 5 --quiet --oknodo --remove-pidfile \ |
142 | --pidfile "$PIDFILE" \ | |
143 | --exec "$DAEMON" | |
de45f55a | 144 | # exim does not remove the pidfile |
01e60269 | 145 | if [ $? -eq 2 ] ; then rm -f "$PIDFILE" ; fi |
de45f55a AM |
146 | log_progress_msg "exim4_listener" |
147 | fi | |
148 | } | |
149 | ||
150 | reload_exim() | |
151 | { | |
152 | case ${QUEUERUNNER} in | |
0baa7b9d | 153 | combined|no|ppp|queueonly) |
01e60269 AM |
154 | start-stop-daemon --stop --signal HUP --quiet --oknodo \ |
155 | --pidfile "$PIDFILE" \ | |
156 | --exec "$DAEMON" | |
de45f55a AM |
157 | log_progress_msg "exim4" |
158 | ;; | |
159 | separate) | |
01e60269 AM |
160 | start-stop-daemon --stop --signal HUP --quiet --oknodo \ |
161 | --pidfile "$PIDFILE" \ | |
162 | --exec "$DAEMON" | |
de45f55a | 163 | log_progress_msg "exim4_listener" |
01e60269 AM |
164 | start-stop-daemon --stop --signal HUP --quiet --oknodo \ |
165 | --pidfile "$QRPIDFILE" \ | |
166 | --exec "$DAEMON" | |
de45f55a AM |
167 | log_progress_msg "exim4_queuerunner" |
168 | ;; | |
169 | esac | |
170 | } | |
171 | ||
172 | kill_all_exims() | |
173 | { SIG="${1:-TERM}" | |
174 | for pid in $(pidof $NAME); do | |
175 | if [ "$(readlink /proc/$pid/root)" = "/" ]; then | |
176 | kill -$SIG $pid | |
177 | fi | |
178 | done | |
179 | } | |
180 | ||
181 | status() | |
182 | { | |
183 | # the exit value of this function reflects the status of the SMTP | |
184 | # service. Output shows the status of the queue runner as well. | |
185 | SMTPNAME="SMTP listener daemon" | |
186 | QRNAME="separate queue runner daemon" | |
187 | if [ "${QUEUERUNNER}" = "combined" ]; then | |
188 | SMTPNAME="combined SMTP listener and queue runner daemon" | |
0baa7b9d SB |
189 | elif [ "${QUEUERUNNER}" = "queueonly" ]; then |
190 | SMTPNAME="separate queue runner daemon" | |
de45f55a AM |
191 | fi |
192 | log_action_begin_msg "checking $QRNAME" | |
193 | if pidofproc -p "$QRPIDFILE" "$DAEMON" >/dev/null; then | |
194 | log_action_end_msg 0 "running" | |
195 | else | |
196 | if [ -e "$QRPIDFILE" ]; then | |
197 | log_action_end_msg 1 "$QRNAME failed" | |
198 | else | |
199 | log_action_end_msg 0 "not running" | |
200 | fi | |
201 | fi | |
202 | log_action_begin_msg "checking $SMTPNAME" | |
203 | if pidofproc -p "$PIDFILE" "$DAEMON" >/dev/null; then | |
204 | log_action_end_msg 0 "running" | |
205 | exit 0 | |
206 | else | |
207 | if [ -e "$PIDFILE" ]; then | |
208 | log_action_end_msg 1 "$SMTPNAME failed" | |
209 | exit 1 | |
210 | else | |
211 | log_action_end_msg 0 "not running" | |
212 | exit 3 | |
213 | fi | |
214 | fi | |
215 | } | |
216 | ||
217 | # check for valid configuration file | |
218 | isconfigvalid() | |
219 | { | |
220 | if ! $DAEMON -bV > /dev/null ; then | |
221 | log 1 "Warning! Invalid configuration file for $NAME. Exiting." | |
222 | exit 1 | |
223 | fi | |
224 | } | |
225 | ||
226 | # check for non-empty paniclog | |
227 | warn_paniclog() | |
228 | { | |
229 | if [ -s "/var/log/exim4/paniclog" ]; then | |
230 | if [ -z "$E4BCD_PANICLOG_NOISE" ] || grep -vq "$E4BCD_PANICLOG_NOISE" /var/log/exim4/paniclog; then | |
231 | echo "ALERT: exim paniclog /var/log/exim4/paniclog has non-zero size, mail system possibly broken" 1>&2 | |
232 | fi | |
233 | fi | |
234 | } | |
235 | ||
236 | case "$1" in | |
237 | start) | |
238 | log_daemon_msg "Starting MTA" | |
239 | # regenerate exim4.conf | |
240 | upex4conf | |
241 | isconfigvalid | |
242 | start_exim | |
243 | log_end_msg 0 | |
244 | warn_paniclog | |
245 | ;; | |
246 | stop) | |
247 | log_daemon_msg "Stopping MTA" | |
248 | stop_exim | |
249 | log_end_msg 0 | |
250 | warn_paniclog | |
251 | ;; | |
252 | restart) | |
0baa7b9d SB |
253 | # check whether newly generated config would work |
254 | upex4conf --check | |
de45f55a | 255 | log_daemon_msg "Stopping MTA for restart" |
0baa7b9d | 256 | stop_exim |
de45f55a AM |
257 | # regenerate exim4.conf |
258 | upex4conf | |
259 | isconfigvalid | |
de45f55a AM |
260 | log_end_msg 0 |
261 | sleep 2 | |
262 | log_daemon_msg "Restarting MTA" | |
263 | start_exim | |
264 | log_end_msg 0 | |
265 | warn_paniclog | |
266 | ;; | |
267 | reload|force-reload) | |
268 | log_daemon_msg "Reloading $NAME configuration files" | |
269 | # regenerate exim4.conf | |
270 | upex4conf | |
271 | isconfigvalid | |
272 | reload_exim | |
273 | log_end_msg 0 | |
274 | warn_paniclog | |
275 | ;; | |
276 | status) | |
277 | status | |
278 | ;; | |
279 | force-stop) | |
280 | kill_all_exims $2 | |
281 | ;; | |
282 | *) | |
0baa7b9d | 283 | echo "Usage: $0 {start|stop|restart|reload|status|force-stop}" |
de45f55a AM |
284 | exit 1 |
285 | ;; | |
286 | esac | |
287 | ||
288 | exit 0 | |
289 | # vim:tabstop=2:expandtab:shiftwidth=2 |