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1 | #!/bin/sh - keep it for file(1) to get bourne shell script result | |
2 | # functions This file contains functions to be used by most or all | |
3 | # shell scripts in the /etc/rc.d/init.d directory. | |
4 | # | |
5 | # $Id$ | |
6 | # | |
7 | # Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org> | |
8 | # Hacked by: Greg Galloway and Marc Ewing | |
9 | # Modified for PLD Linux by: | |
10 | # Marek Obuchowicz <elephant@pld-linux.org> | |
11 | # Arkadiusz Miśkiewicz <misiek@pld-linux.org> | |
12 | # Michał Kochanowicz <mkochano@pld-linux.org> | |
13 | # Łukasz Pawelczyk <havner@pld-linux.org> | |
14 | ||
15 | # First set up a default search path. | |
16 | export PATH="/sbin:/usr/sbin:/bin:/usr/bin" | |
17 | ||
18 | # Set defaults | |
19 | if [ -z "$COLUMNS" -o -z "$LINES" ]; then | |
20 | _setterm() { | |
21 | set -- $(stty size 2>/dev/null) | |
22 | LINES=${LINES:-$1} | |
23 | COLUMNS=${COLUMNS:-$2} | |
24 | } | |
25 | _setterm | |
26 | unset _setterm | |
27 | fi | |
28 | [ -z "$LINES" ] || [ "$LINES" -le 0 ] && LINES=40 | |
29 | [ -z "$COLUMNS" ] || [ "$COLUMNS" -le 0 ] && COLUMNS=80 | |
30 | export LINES COLUMNS | |
31 | INIT_COL=$((COLUMNS - 13)) | |
32 | ||
33 | # Set colors | |
34 | RED=1 | |
35 | GREEN=2 | |
36 | YELLOW=3 | |
37 | BLUE=4 | |
38 | MAGENTA=5 | |
39 | CYAN=6 | |
40 | WHITE=7 | |
41 | NORMAL=15 | |
42 | # Bold definition (second parameter to termput setaf) | |
43 | BOLD=1 | |
44 | NOBOLD=0 | |
45 | # Default colors | |
46 | CBRACKETS="$CYAN" # brackets [ ] color | |
47 | CDONE="$GREEN" # DONE and WORK color | |
48 | CBUSY="$MAGENTA" # BUSY color | |
49 | CFAIL="$RED" # FAIL and DIED color | |
50 | CPOWEREDBY="$CYAN" # "Powered by" color | |
51 | CPLD="$GREEN" # "PLD Linux Distribution" color | |
52 | CI="$RED" # Capital I color (press I to enter interactive startup) | |
53 | CRESMAN="$GREEN" # "Resource Manager" color | |
54 | CHARS="" # Characters displayed on the beginning of show line | |
55 | CCHARS="$NORMAL" # Color of these characters (look at /etc/sysconfig/init-colors.gentoo example) | |
56 | ||
57 | # save from env, set by /sbin/service | |
58 | env_upstart=$USE_UPSTART | |
59 | ||
60 | # Source configuration if available - may override default values | |
61 | [ -r /etc/sysconfig/init-colors ] && . /etc/sysconfig/init-colors | |
62 | [ -r /etc/sysconfig/system ] && . /etc/sysconfig/system | |
63 | [ -r /etc/sysconfig/bootsplash ] && . /etc/sysconfig/bootsplash | |
64 | ||
65 | [ "$env_upstart" ] && USE_UPSTART=$env_upstart | |
66 | ||
67 | if [ -z "$VSERVER" -o "$VSERVER" = "detect" ]; then | |
68 | { | |
69 | while read _f _ctx; do | |
70 | [ "$_f" = "VxID:" -o "$_f" = "s_context:" ] && break | |
71 | done </proc/self/status | |
72 | } 2>/dev/null | |
73 | if [ -z "$_ctx" -o "$_ctx" = "0" ]; then | |
74 | VSERVER=no | |
75 | else | |
76 | VSERVER=yes | |
77 | fi | |
78 | unset _f _ctx | |
79 | fi | |
80 | ||
81 | # VSERVER_ISOLATION_NET = isolation only inside of vserver guests | |
82 | if [ -z "$VSERVER_ISOLATION_NET" -o "$VSERVER_ISOLATION_NET" = "detect" ]; then | |
83 | VSERVER_ISOLATION_NET=no | |
84 | if [ "$VSERVER" = "yes" ]; then | |
85 | if [ -f /proc/self/nsproxy ]; then | |
86 | { | |
87 | while read _t _data; do | |
88 | [ "$_t" = "net:" ] && break | |
89 | done < /proc/self/nsproxy | |
90 | } 2> /dev/null | |
91 | else | |
92 | # assume old kernel mode | |
93 | VSERVER_ISOLATION_NET=yes | |
94 | fi | |
95 | if [ "${_data##*\(}" = "I)" ]; then | |
96 | VSERVER_ISOLATION_NET=yes | |
97 | fi | |
98 | unset _f _data | |
99 | fi | |
100 | fi | |
101 | ||
102 | # we need to know in functions if we were called from a terminal | |
103 | if [ -z "$ISATTY" ]; then | |
104 | [ -t ] && ISATTY=yes || ISATTY=no | |
105 | export ISATTY | |
106 | fi | |
107 | ||
108 | is_yes() { | |
109 | # Test syntax | |
110 | if [ $# = 0 ]; then | |
111 | msg_usage " is_yes {value}" | |
112 | return 2 | |
113 | fi | |
114 | ||
115 | # Check value | |
116 | case "$1" in | |
117 | yes|Yes|YES|true|True|TRUE|on|On|ON|Y|y|1) | |
118 | # true returns zero | |
119 | return 0 | |
120 | ;; | |
121 | *) | |
122 | # false returns one | |
123 | return 1 | |
124 | ;; | |
125 | esac | |
126 | } | |
127 | ||
128 | is_no() { | |
129 | # Test syntax | |
130 | if [ $# = 0 ]; then | |
131 | msg_usage " is_no {value}" | |
132 | return 2 | |
133 | fi | |
134 | ||
135 | case "$1" in | |
136 | no|No|NO|false|False|FALSE|off|Off|OFF|N|n|0) | |
137 | # true returns zero | |
138 | return 0 | |
139 | ;; | |
140 | *) | |
141 | # false returns one | |
142 | return 1 | |
143 | ;; | |
144 | esac | |
145 | } | |
146 | ||
147 | # checks if file is empty | |
148 | # empty lines and lines beginning with hash are ignored | |
149 | is_empty_file() { | |
150 | [ -s "$1" ] || return 0 | |
151 | grep -vqE "^(#|[[:blank:]]*$)" "$1" && return 1 || return 0 | |
152 | } | |
153 | ||
154 | # returns OK if $1 contains $2 | |
155 | strstr() { | |
156 | local a=$2 | |
157 | [ "${1#*$a*}" = "$1" ] && return 1 | |
158 | return 0 | |
159 | } | |
160 | ||
161 | if is_yes "$FASTRC" || is_yes "$IN_SHUTDOWN"; then | |
162 | RC_LOGGING=no | |
163 | fi | |
164 | ||
165 | if is_no "$RC_LOGGING"; then | |
166 | initlog() { | |
167 | RESULT=0 | |
168 | while [ "$1" != "${1##-}" ]; do | |
169 | case $1 in | |
170 | -c) | |
171 | shift | |
172 | $1 | |
173 | RESULT=$? | |
174 | break | |
175 | ;; | |
176 | *) | |
177 | shift | |
178 | ;; | |
179 | esac | |
180 | done | |
181 | return $RESULT | |
182 | } | |
183 | fi | |
184 | ||
185 | kernelver() { | |
186 | local _x _y _z v v1 old_IFS ver | |
187 | { | |
188 | read _x _y v _z | |
189 | old_IFS=$IFS | |
190 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" | |
191 | IFS='_-' | |
192 | set -- $v | |
193 | v1=${1} | |
194 | IFS='.' | |
195 | set -- $v1 | |
196 | IFS=$old_IFS | |
197 | ||
198 | ver=${3} | |
199 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done | |
200 | ver="$2$ver" | |
201 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done | |
202 | ver="$1$ver" | |
203 | while [ ${#ver} -lt 9 ]; do ver="0$ver"; done | |
204 | echo $ver | |
205 | } < /proc/version | |
206 | } | |
207 | ||
208 | kernelverser() { | |
209 | local _x _y _z v v1 old_IFS ver | |
210 | { | |
211 | read _x _y v _z | |
212 | old_IFS=$IFS | |
213 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" | |
214 | IFS='_-' | |
215 | set -- $v | |
216 | v1=${1} | |
217 | IFS='.' | |
218 | set -- $v1 | |
219 | IFS=$old_IFS | |
220 | ver=$2 | |
221 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done | |
222 | ver="$1$ver" | |
223 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done | |
224 | echo $ver | |
225 | } </proc/version | |
226 | } | |
227 | ||
228 | kernelvermser() { | |
229 | local _x _y _z v v1 old_IFS ver | |
230 | { | |
231 | read _x _y v _z | |
232 | old_IFS=$IFS | |
233 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" | |
234 | IFS='_-' | |
235 | set -- $v | |
236 | v1=${1} | |
237 | IFS='.' | |
238 | set -- $v1 | |
239 | IFS=$old_IFS | |
240 | ver="$1" | |
241 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done | |
242 | echo $ver | |
243 | } </proc/version | |
244 | } | |
245 | ||
246 | # Colors workaround | |
247 | termput() { | |
248 | is_yes "$ISATTY" || return | |
249 | ||
250 | if is_yes "$FASTRC" || is_no "$TPUT"; then | |
251 | case "$1" in | |
252 | hpa) | |
253 | echo -ne "\033[$(($2+1))G" | |
254 | ;; | |
255 | cuu*) | |
256 | echo -ne "\033[${2}A" | |
257 | ;; | |
258 | el) | |
259 | echo -ne "\033[0K" | |
260 | ;; | |
261 | setaf) | |
262 | local ISBOLD | |
263 | if [ -n "$3" ]; then | |
264 | ISBOLD="$3" | |
265 | else | |
266 | ISBOLD="$NOBOLD"; | |
267 | fi | |
268 | is_yes "$COLOR_INIT" && echo -ne "\033[${ISBOLD};3${2}m" | |
269 | ;; | |
270 | op) | |
271 | termput setaf $NORMAL | |
272 | ;; | |
273 | esac | |
274 | else | |
275 | case "$1" in | |
276 | hpa | cuu* | el) | |
277 | tput "$@" | |
278 | ;; | |
279 | setaf) | |
280 | if [ "$3" = "1" ]; then tput bold; else tput sgr0; fi | |
281 | is_yes "$COLOR_INIT" && tput setaf "$2" | |
282 | ;; | |
283 | op) | |
284 | termput setaf $NORMAL | |
285 | ;; | |
286 | esac | |
287 | fi | |
288 | } | |
289 | ||
290 | if [ ! -x /bin/printf ]; then | |
291 | # printf equivalent | |
292 | # FIXME: buggy when single or double quotes in message! | |
293 | printf() { | |
294 | local text m | |
295 | text="$1" | |
296 | shift | |
297 | if [ $# -gt 0 ]; then | |
298 | m="$1" | |
299 | shift | |
300 | while [ $# -gt 0 ]; do | |
301 | m="$m\",\"$1" | |
302 | shift | |
303 | done | |
304 | fi | |
305 | awk "BEGIN {printf \"$text\", \"$m\"; }" | |
306 | } | |
307 | fi | |
308 | ||
309 | # National language support function | |
310 | nls() { | |
311 | local msg_echo nls_domain text message | |
312 | msg_echo='\n' | |
313 | nls_domain="$NLS_DOMAIN" | |
314 | while [ "$1" != "${1##-}" ]; do | |
315 | case "$1" in | |
316 | --nls-domain) | |
317 | shift | |
318 | nls_domain="$1" | |
319 | shift | |
320 | ;; | |
321 | -n) | |
322 | msg_echo='' | |
323 | shift | |
324 | ;; | |
325 | esac | |
326 | done | |
327 | message="$1" | |
328 | shift | |
329 | ||
330 | # empty message, so we return --misiek | |
331 | if [ -z "$message" ]; then | |
332 | echo -en "$msg_echo" | |
333 | return | |
334 | fi | |
335 | ||
336 | if is_yes "$GETTEXT"; then | |
337 | message=$(TEXTDOMAINDIR="/etc/sysconfig/locale" gettext -e --domain="${nls_domain:-rc-scripts}" "$message") | |
338 | fi | |
339 | ||
340 | printf "$message" "$@" | |
341 | echo -en "$msg_echo" | |
342 | } | |
343 | ||
344 | rc_splash() { | |
345 | local action="$1" | |
346 | ||
347 | if ! is_no "$BOOT_SPLASH" && ! is_yes "$VSERVER"; then | |
348 | [ -x /bin/splash ] && /bin/splash "$action" | |
349 | fi | |
350 | ||
351 | : $((progress++)) | |
352 | } | |
353 | ||
354 | msg_network_down() { | |
355 | nls "ERROR: Networking is down. %s can't be run." "$1" >&2 | |
356 | } | |
357 | ||
358 | msg_starting() { | |
359 | show "Starting %s service" "$1" | |
360 | } | |
361 | ||
362 | msg_already_running() { | |
363 | nls "%s service is already running." "$1" | |
364 | } | |
365 | ||
366 | msg_stopping() { | |
367 | show "Stopping %s service" "$1" | |
368 | } | |
369 | ||
370 | msg_not_running() { | |
371 | nls "%s service is not running." "$1" | |
372 | } | |
373 | ||
374 | msg_reloading() { | |
375 | show "Reloading %s service" "$1" | |
376 | } | |
377 | ||
378 | msg_usage() { | |
379 | nls "Usage: %s" "$*" | |
380 | } | |
381 | ||
382 | # Some functions to handle PLD Linux-style messages | |
383 | show() { | |
384 | local text len | |
385 | ||
386 | if is_no "$FASTRC" && is_yes "$GETTEXT"; then | |
387 | text=$(nls -n "$@") | |
388 | else | |
389 | text=$(printf "$@") | |
390 | fi | |
391 | len=${#text} | |
392 | while [ $((len++)) -lt $INIT_COL ]; do | |
393 | text="$text." | |
394 | done | |
395 | if [ -n "$CHARS" ]; then | |
396 | termput setaf $CCHARS | |
397 | echo -n "$CHARS" | |
398 | termput op | |
399 | fi | |
400 | echo -n "$text" | |
401 | } | |
402 | ||
403 | deltext() { | |
404 | termput hpa $INIT_COL | |
405 | } | |
406 | ||
407 | # Displays message in square brackests ("[ DONE ]"). Takes two arguments. | |
408 | # First is the text to display, second is color number to use (argument to | |
409 | # tput setaf). If second argument is not given, default (2, green) will be | |
410 | # used). | |
411 | progress() { | |
412 | local COLOR | |
413 | if [ -n "$2" ]; then | |
414 | COLOR="$2" | |
415 | else | |
416 | COLOR="$CDONE" | |
417 | fi | |
418 | deltext | |
419 | echo -n "$(termput setaf $CBRACKETS)[$(termput setaf $COLOR) $(nls --nls-domain rc-scripts "$1") $(termput setaf $CBRACKETS)]$(termput op)" | |
420 | } | |
421 | ||
422 | busy() { | |
423 | echo -n "$_busy" | |
424 | } | |
425 | ||
426 | ok() { | |
427 | echo "$_ok" | |
428 | } | |
429 | ||
430 | started() { | |
431 | echo "$_started" | |
432 | } | |
433 | ||
434 | fail() { | |
435 | echo "$_fail" | |
436 | return 1 | |
437 | } | |
438 | ||
439 | died() { | |
440 | echo "$_died" | |
441 | return 1 | |
442 | } | |
443 | ||
444 | # Check if $pid (could be plural) are running | |
445 | checkpid() { | |
446 | while [ "$1" ]; do | |
447 | [ -d "/proc/$1" ] && return 0 | |
448 | shift | |
449 | done | |
450 | return 1 | |
451 | } | |
452 | ||
453 | # - outside chroot get only those processes, which are outside chroot. | |
454 | # - inside chroot get only those processes, which are inside chroot. | |
455 | # - don't filter out pids which do not have corresponding running processes (process died etc) | |
456 | # (note: some processes like named are chrooted but run outside chroot) | |
457 | # - do nothing inside vserver | |
458 | filter_chroot() { | |
459 | if is_yes "$VSERVER"; then | |
460 | echo $@ | |
461 | return | |
462 | fi | |
463 | if [ $# -lt 1 -o ! -d /proc/1 ]; then | |
464 | echo $@ | |
465 | return | |
466 | fi | |
467 | local root_dir good_pids="" good_add_pid | |
468 | for root_pid in $@; do | |
469 | root_dir=$(resolvesymlink /proc/${root_pid}/root) | |
470 | if [ -n "$root_dir" ]; then | |
471 | good_add_pid=1 | |
472 | if [ -n "${SYSTEM_CHROOTS}" ]; then | |
473 | for r_dir in ${SYSTEM_CHROOTS}; do | |
474 | echo "$root_dir" | grep -q "^${r_dir}" && good_add_pid=0 | |
475 | done | |
476 | fi | |
477 | [ "$good_add_pid" -eq 1 ] && good_pids="$good_pids $root_pid" | |
478 | elif [ ! -d "/proc/$root_pid" ]; then | |
479 | good_pids="$good_pids $root_pid" | |
480 | fi | |
481 | done | |
482 | echo $good_pids | |
483 | } | |
484 | ||
485 | # Usage: | |
486 | # run_cmd Message command_to_run | |
487 | # run_cmd -a Message command_to_run | |
488 | # run_cmd --user "username" "Message" command_to_run | |
489 | run_cmd() { | |
490 | local force_err=0 exit_code=0 errors user | |
491 | while [ $# -gt 0 ]; do | |
492 | case "$1" in | |
493 | -a) | |
494 | force_err=1 | |
495 | ;; | |
496 | --user) | |
497 | shift | |
498 | user=$1 | |
499 | ;; | |
500 | *) | |
501 | break | |
502 | esac | |
503 | shift | |
504 | done | |
505 | ||
506 | local message=$1; shift | |
507 | show "$message"; busy | |
508 | ||
509 | if errors=$( | |
510 | cd / | |
511 | export HOME=/tmp TMPDIR=/tmp | |
512 | if is_no "$RC_LOGGING"; then | |
513 | ${user:+setuidgid -s $user} "$@" 2>&1 | |
514 | else | |
515 | ${user:+setuidgid -s $user} initlog -c "$*" 2>&1 | |
516 | fi | |
517 | ); then | |
518 | ok | |
519 | log_success "$1 $message" | |
520 | else | |
521 | fail | |
522 | log_failed "$1 $message" | |
523 | exit_code=1 | |
524 | fi | |
525 | [ -n "$errors" ] && [ $exit_code -eq 1 -o $force_err -eq 1 ] && echo "$errors" | |
526 | return $exit_code | |
527 | } | |
528 | ||
529 | _daemon_set_ulimits() { | |
530 | local opt val ksh=${KSH_VERSION:+1} | |
531 | set -- ${SERVICE_LIMITS:-$DEFAULT_SERVICE_LIMITS} | |
532 | while [ $# -gt 0 ]; do | |
533 | opt=$1 | |
534 | val=$2 | |
535 | if [ "$ksh" ]; then | |
536 | case "$opt" in | |
537 | -Hu) | |
538 | opt=-Hp | |
539 | ;; | |
540 | -Su) | |
541 | opt=-Sp | |
542 | ;; | |
543 | -u) | |
544 | opt=-p | |
545 | ;; | |
546 | esac | |
547 | fi | |
548 | ulimit $opt $val | |
549 | shift 2 | |
550 | done | |
551 | } | |
552 | ||
553 | # A function to start a program (now it's useful on read-only filesystem too) | |
554 | daemon() { | |
555 | local errors="" prog="" end="" waitname="" waittime="" | |
556 | local exit_code=0 | |
557 | local nice=$SERVICE_RUN_NICE_LEVEL | |
558 | local fork user closefds redirfds pidfile makepid chdir=/ | |
559 | ||
560 | # NOTE: if you wonder how the shellish (by syntax) $prog works in ssd mode, | |
561 | # then the answer is: it totally ignores $prog and uses "$@" itself. | |
562 | ||
563 | while [ $# -gt 0 ]; do | |
564 | case $1 in | |
565 | '') | |
566 | msg_usage " daemon [--check] [--user user] [--fork] [--chdir directory] [--closefds] [--redirfds] [--waitforname procname] [--waitfortime seconds] [--pidfile file] [--makepid] [+/-nicelevel] {program} <program args>" | |
567 | return 2 | |
568 | ;; | |
569 | --check) | |
570 | # for compatibility with redhat/mandrake | |
571 | nls "warning: --check option is ignored!" | |
572 | shift | |
573 | ;; | |
574 | --user) | |
575 | shift | |
576 | [ "$1" != "root" ] && prog="/bin/su $1 -s /bin/sh -c \"" | |
577 | user=$1 | |
578 | ;; | |
579 | --fork) | |
580 | fork=1 | |
581 | prog="/usr/bin/setsid sh -c \"" | |
582 | end='&' | |
583 | ;; | |
584 | --chdir) | |
585 | shift | |
586 | chdir=$1 | |
587 | ;; | |
588 | --closefds) | |
589 | closefds=1 | |
590 | ;; | |
591 | --redirfds) | |
592 | redirfds=1 | |
593 | ;; | |
594 | --waitforname) | |
595 | shift | |
596 | waitname="$1" | |
597 | ;; | |
598 | --waitfortime) | |
599 | shift | |
600 | waittime="$1" | |
601 | ;; | |
602 | --pidfile) | |
603 | shift | |
604 | pidfile="$1" | |
605 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac | |
606 | ;; | |
607 | --makepid) | |
608 | makepid=1 | |
609 | ;; | |
610 | -*|+*) | |
611 | nice=$1 | |
612 | shift | |
613 | break | |
614 | ;; | |
615 | *) | |
616 | break | |
617 | ;; | |
618 | esac | |
619 | shift | |
620 | done | |
621 | # If command to execute ends with quotation mark, add remaining | |
622 | # arguments and close quotation. | |
623 | if [ "$prog" != "${prog%\"}" ]; then | |
624 | prog="$prog $*$end\"" | |
625 | else | |
626 | prog="$prog $*$end" | |
627 | fi | |
628 | ||
629 | _daemon_set_ulimits | |
630 | ||
631 | [ -z "$DEFAULT_SERVICE_UMASK" ] && DEFAULT_SERVICE_UMASK=022 | |
632 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 | |
633 | ||
634 | # And start it up. | |
635 | busy | |
636 | cd $chdir | |
637 | [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS" && echo $$ > "/dev/cpuset/${SERVICE_CPUSET}/tasks" | |
638 | if errors=$( | |
639 | umask ${SERVICE_UMASK:-$DEFAULT_SERVICE_UMASK}; | |
640 | export USER=root HOME=/tmp TMPDIR=/tmp | |
641 | ||
642 | nice=${nice:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} | |
643 | nice=${nice:-0} | |
644 | ||
645 | # make nice level absolute, not to be dependant of nice level of shell where service started | |
646 | nice=$(($nice - $(nice))) | |
647 | ||
648 | if [ "$closefds" = 1 ]; then | |
649 | exec 1>&- | |
650 | exec 2>&- | |
651 | exec 0>&- | |
652 | elif [ "$redirfds" = 1 ]; then | |
653 | exec 1>/dev/null | |
654 | exec 2>/dev/null | |
655 | exec 0>/dev/null | |
656 | else | |
657 | exec 2>&1 | |
658 | fi | |
659 | ||
660 | if is_no "$RC_LOGGING"; then | |
661 | prog=$1; shift | |
662 | if [ ! -x $prog ]; then | |
663 | logger -t rc-scripts -p daemon.debug "daemon: Searching PATH for $prog, consider using full path in initscript" | |
664 | local a o=$IFS | |
665 | IFS=: | |
666 | for a in $PATH; do | |
667 | if [ -x $a/$prog ]; then | |
668 | prog=$a/$prog | |
669 | break | |
670 | fi | |
671 | done | |
672 | IFS=$o | |
673 | fi | |
674 | /sbin/start-stop-daemon -q --start \ | |
675 | --nicelevel $nice \ | |
676 | ${pidfile:+--pidfile $pidfile} \ | |
677 | ${makepid:+--make-pidfile} \ | |
678 | ${user:+--chuid $user} \ | |
679 | ${chdir:+--chdir "$chdir"} \ | |
680 | ${fork:+--background} \ | |
681 | ${waitname:+--name $waitname} \ | |
682 | ${SERVICE_DROPCAPS:+--dropcap $SERVICE_DROPCAPS} \ | |
683 | --exec "$prog" \ | |
684 | -- ${1:+"$@"} | |
685 | else | |
686 | nice -n $nice initlog -c "$prog" 2>&1 | |
687 | fi | |
688 | ); then | |
689 | ||
690 | if [ -n "$waitname" -a -n "$waittime" ]; then | |
691 | # Save basename. | |
692 | base=${waitname##*/} | |
693 | # Find pid. | |
694 | pid=$(pidofproc "$waitname" "$pidfile") | |
695 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
696 | i=0 | |
697 | while [ "$i" -lt "$waittime" ]; do | |
698 | i=$((i + 1)) | |
699 | checkpid $pid && sleep 1 || break | |
700 | done | |
701 | fi | |
702 | log_success "$1 startup" | |
703 | ok | |
704 | else | |
705 | exit_code=1 | |
706 | fail | |
707 | log_failed "$1 startup" | |
708 | [ -n "$errors" ] && echo >&2 "$errors" | |
709 | fi | |
710 | return $exit_code | |
711 | } | |
712 | ||
713 | # A function to stop a program. | |
714 | killproc() { | |
715 | local notset killlevel base pid pidfile result | |
716 | # Test syntax. | |
717 | if [ $# = 0 ]; then | |
718 | msg_usage " killproc [--pidfile PIDFILE] {program} [-SIGNAME]" | |
719 | return 2 | |
720 | fi | |
721 | ||
722 | while [ "$1" != "${1##-}" ]; do | |
723 | case $1 in | |
724 | --pidfile|-p) | |
725 | pidfile="$2" | |
726 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac | |
727 | shift 2 | |
728 | ;; | |
729 | --waitforname) | |
730 | waitname="$2" | |
731 | shift 2 | |
732 | ;; | |
733 | --waitfortime) | |
734 | waittime="$2" | |
735 | shift 2 | |
736 | ;; | |
737 | esac | |
738 | done | |
739 | ||
740 | busy | |
741 | ||
742 | local notset=0 | |
743 | # check for second arg to be kill level | |
744 | if [ -n "$2" ]; then | |
745 | killlevel=$2 | |
746 | else | |
747 | notset=1 | |
748 | fi | |
749 | ||
750 | # experimental start-stop-daemon based killing. | |
751 | # works only with pidfile | |
752 | if is_no "$RC_LOGGING" && [ "$pidfile" ]; then | |
753 | local sig=${killlevel:--TERM} | |
754 | /sbin/start-stop-daemon -q --stop \ | |
755 | --retry ${sig#-}/10/${sig#-}/60/KILL/10 \ | |
756 | -s ${sig#-} \ | |
757 | ${pidfile:+--pidfile $pidfile} | |
758 | result=$? | |
759 | if [ "$result" -eq 0 ]; then | |
760 | ok | |
761 | else | |
762 | fail | |
763 | fi | |
764 | return $result | |
765 | fi | |
766 | ||
767 | ||
768 | # Save basename. | |
769 | base=${1##*/} | |
770 | ||
771 | # Find pid. | |
772 | pid=$(pidofproc "$1" "$pidfile") | |
773 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
774 | ||
775 | # Kill it. | |
776 | if [ -n "$pid" -a "$pid" != "$$" ] && checkpid $pid 2>&1; then | |
777 | if [ "$notset" = "1" ]; then | |
778 | if checkpid $pid 2>&1; then | |
779 | # TERM first, then KILL if not dead | |
780 | kill -TERM $pid | |
781 | usleep 100000 | |
782 | if checkpid $pid && sleep 1 && | |
783 | checkpid $pid && sleep 3 && | |
784 | checkpid $pid; then | |
785 | # XXX: SIGKILL is sent already on 4th second! | |
786 | # HARMFUL for example to mysqld (which is already workarounded) | |
787 | kill -KILL $pid | |
788 | usleep 100000 | |
789 | fi | |
790 | fi | |
791 | checkpid $pid | |
792 | result=$? | |
793 | if [ "$result" -eq 0 ]; then | |
794 | fail | |
795 | log_failed "$1 shutdown" | |
796 | else | |
797 | ok | |
798 | log_success "$1 shutdown" | |
799 | fi | |
800 | result=$(( ! $result )) | |
801 | else | |
802 | # use specified level only | |
803 | if checkpid $pid > /dev/null 2>&1; then | |
804 | kill $killlevel $pid | |
805 | result=$? | |
806 | if [ "$result" -eq 0 ]; then | |
807 | ok | |
808 | log_success "$1 got $killlevel" | |
809 | else | |
810 | result=7 | |
811 | fail | |
812 | log_failed "$1 didn't get $killlevel" | |
813 | fi | |
814 | else | |
815 | result=7 | |
816 | died | |
817 | log_failed "$1 shutdown" | |
818 | fi | |
819 | fi | |
820 | else | |
821 | died | |
822 | log_failed "$1 shutdown" | |
823 | result=7 | |
824 | fi | |
825 | ||
826 | if [ -n "$waitname" -a -n "$waittime" ]; then | |
827 | # Save basename. | |
828 | base=${waitname##*/} | |
829 | # Find pid. | |
830 | pid=$(pidofproc "$waitname" "$pidfile") | |
831 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
832 | i=0 | |
833 | while [ "$i" -lt "$waittime" ]; do | |
834 | i=$(( i + 1 )) | |
835 | checkpid $pid && sleep 1 || break | |
836 | done | |
837 | fi | |
838 | ||
839 | # Remove pid file if any. | |
840 | if [ "$notset" = "1" ]; then | |
841 | rm -f /var/run/${base}.pid | |
842 | fi | |
843 | ||
844 | return $result | |
845 | } | |
846 | ||
847 | # A function to find the pid of a program. | |
848 | pidofproc() { | |
849 | local pid pidfile base=${1##*/} | |
850 | pidfile="$base.pid" | |
851 | [ -n "$2" ] && pidfile="$2" | |
852 | ||
853 | # Test syntax. | |
854 | if [ $# = 0 ]; then | |
855 | msg_usage " pidofproc {program}" | |
856 | return 2 | |
857 | fi | |
858 | ||
859 | # First try pidfile or "/var/run/*.pid" | |
860 | case "$pidfile" in | |
861 | /*)pidfile="${pidfile}";; | |
862 | *) pidfile="/var/run/$pidfile";; | |
863 | esac | |
864 | if [ -f "${pidfile}" ]; then | |
865 | local p pid="" | |
866 | for p in $(< "${pidfile}"); do | |
867 | [ -z "$(echo "$p" | awk '{gsub(/[0-9]/,"");print;}')" ] && pid="$pid $p" | |
868 | done | |
869 | fi | |
870 | ||
871 | # Next try "pidof" | |
872 | [ -z "$pid" ] && pidof -o $$ -o $PPID -o %PPID -x "$1" | |
873 | pid=$(filter_chroot "$pid") | |
874 | echo $pid | |
875 | } | |
876 | ||
877 | # status [--pidfile PIDFILE] {subsys} [{daemon}]" | |
878 | status() { | |
879 | local pid subsys daemon cpuset_msg pidfile | |
880 | if [ "$1" = "--pidfile" -o "$1" = "-p" ]; then | |
881 | pidfile=$2 | |
882 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac | |
883 | shift 2 | |
884 | fi | |
885 | ||
886 | subsys=$1 | |
887 | daemon=${2:-$subsys} | |
888 | ||
889 | # Test syntax. | |
890 | if [ $# = 0 ]; then | |
891 | msg_usage " status [--pidfile PIDFILE] {subsys} [{daemon}]" | |
892 | return 2 | |
893 | fi | |
894 | ||
895 | # if pidfile specified, pid must be there | |
896 | if [ "$pidfile" ]; then | |
897 | [ -f "$pidfile" ] && read pid < $pidfile | |
898 | # filter_chroot does not filter out dead pids, so this extra check, see t/status-pidfile.sh | |
899 | if [ ! -d "/proc/$pid" ]; then | |
900 | pid= | |
901 | fi | |
902 | else | |
903 | pid=$(pidof -o $$ -o $PPID -o %PPID -x $daemon) | |
904 | fi | |
905 | pid=$(filter_chroot "$pid") | |
906 | ||
907 | if [ "$pid" ]; then | |
908 | cpuset_msg="..." | |
909 | if [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS"; then | |
910 | if grep -q "$pid" "/dev/cpuset/${SERVICE_CPUSET}/tasks"; then | |
911 | cpuset_msg=$(nls " in cpuset %s..." "$SERVICE_CPUSET") | |
912 | else | |
913 | cpuset_msg=$(nls " outside of configured cpuset %s..." "$SERVICE_CPUSET") | |
914 | fi | |
915 | fi | |
916 | nls "%s (pid %s) is running%s" "$daemon" "$pid" "$cpuset_msg" | |
917 | return 0 | |
918 | fi | |
919 | ||
920 | # Next try "/var/run/*.pid" files; if pidfile is not set | |
921 | local base=${daemon##*/} | |
922 | if [ -z "$pidfile" -a -f /var/run/${base}.pid ]; then | |
923 | read pid < /var/run/${base}.pid | |
924 | pid=$(filter_chroot "$pid") | |
925 | if [ "$pid" ]; then | |
926 | nls "%s dead but pid file (%s) exists" "$subsys" /var/run/${base}.pid | |
927 | return 1 | |
928 | fi | |
929 | fi | |
930 | ||
931 | # See if /var/lock/subsys/$subsys exists | |
932 | if [ -f /var/lock/subsys/$subsys ]; then | |
933 | nls "daemon %s dead but subsys (%s) locked" "$daemon" "$subsys" | |
934 | return 2 | |
935 | fi | |
936 | nls "%s is stopped" "$subsys" | |
937 | return 3 | |
938 | } | |
939 | ||
940 | # Confirm whether we really want to run this service | |
941 | confirm() { | |
942 | local answer | |
943 | nls -n "Start service %s (Y)es/(N)o/(C)ontinue? [Y] " "$1" | |
944 | read answer | |
945 | case $answer in | |
946 | y|Y|t|T|j|J|"") | |
947 | return 0 | |
948 | ;; | |
949 | c|C|k|K|w|W) | |
950 | return 2 | |
951 | ;; | |
952 | n|N) | |
953 | return 1 | |
954 | ;; | |
955 | *) | |
956 | confirm $1 | |
957 | return $? | |
958 | ;; | |
959 | esac | |
960 | } | |
961 | ||
962 | # module is needed (ie. is requested, is available and isn't loaded already) | |
963 | is_module() { | |
964 | # module name without .o at end | |
965 | if ! lsmod | grep -q "$1"; then | |
966 | if ls -1R /lib/modules/$(uname -r)/ 2> /dev/null | grep -q "^${1}.\(\|k\)o\(\|.gz\)"; then | |
967 | # true | |
968 | return 0 | |
969 | fi | |
970 | fi | |
971 | # false | |
972 | return 1 | |
973 | } | |
974 | ||
975 | _modprobe() { | |
976 | local parsed single die args foo result | |
977 | parsed=no | |
978 | while is_no "$parsed"; do | |
979 | case "$1" in | |
980 | "single") | |
981 | single=yes | |
982 | shift | |
983 | ;; | |
984 | "die") | |
985 | die=yes | |
986 | shift | |
987 | ;; | |
988 | -*) | |
989 | args="$args $1" | |
990 | shift | |
991 | ;; | |
992 | *) | |
993 | parsed=yes | |
994 | ;; | |
995 | esac | |
996 | done | |
997 | if is_yes "${single}"; then | |
998 | foo="$@" | |
999 | show "Loading %s kernel module(s)" "$foo" | |
1000 | busy | |
1001 | fi | |
1002 | if [ -x /sbin/modprobe ]; then | |
1003 | /sbin/modprobe -s $args "$@" | |
1004 | result=$? | |
1005 | else | |
1006 | deltext; fail | |
1007 | result=1 | |
1008 | fi | |
1009 | if is_yes "${single}"; then | |
1010 | deltext | |
1011 | if [ $result = "0" ]; then | |
1012 | is_yes "$single" && ok | |
1013 | else | |
1014 | fail | |
1015 | if is_yes "$die"; then | |
1016 | nls "Could not load %s kernel module(s)" "$@" | |
1017 | exit 1 | |
1018 | fi | |
1019 | fi | |
1020 | fi | |
1021 | } | |
1022 | ||
1023 | if is_no "$RC_LOGGING"; then | |
1024 | log_success() { | |
1025 | : | |
1026 | } | |
1027 | ||
1028 | log_failed() { | |
1029 | : | |
1030 | } | |
1031 | else | |
1032 | log_success() { | |
1033 | initlog -n $0 -s "$1 $2" -e 1 | |
1034 | } | |
1035 | ||
1036 | log_failed() { | |
1037 | initlog -n $0 -s "$1 $2" -e 2 | |
1038 | } | |
1039 | fi | |
1040 | ||
1041 | # Check if any flavor of portmapper is running | |
1042 | check_portmapper() { | |
1043 | if [ -x /usr/sbin/rpcinfo ]; then | |
1044 | if /usr/sbin/rpcinfo -p localhost >/dev/null 2>/dev/null; then | |
1045 | return 0 | |
1046 | else | |
1047 | return 1 | |
1048 | fi | |
1049 | elif [ -z "$(pidof portmap)" -a -z "$(pidof rpcbind)" ]; then | |
1050 | return 1 | |
1051 | fi | |
1052 | return 0 | |
1053 | } | |
1054 | ||
1055 | # is_fsmounted fstype mntpoint | |
1056 | # Check if filesystem fstype is mounted on mntpoint | |
1057 | is_fsmounted() { | |
1058 | local fstype=$1 | |
1059 | local mntpoint=$2 | |
1060 | ||
1061 | [ -n "$fstype" -a -n "$mntpoint" ] || return 1 | |
1062 | ||
1063 | if [ -r /proc/mounts ]; then | |
1064 | grep -qE "[[:blank:]]$mntpoint[[:blank:]]+$fstype[[:blank:]]" /proc/mounts | |
1065 | return $? | |
1066 | else | |
1067 | if [ "$(stat -L -f -c %T $mntpoint 2>/dev/null)" = "$fstype" ]; then | |
1068 | return 0 | |
1069 | else | |
1070 | return 1 | |
1071 | fi | |
1072 | fi | |
1073 | } | |
1074 | ||
1075 | # __umount_loop awk_program fstab_file first_msg retry_msg umount_args | |
1076 | # awk_program should process fstab_file and return a list of fstab-encoded | |
1077 | # paths; it doesn't have to handle comments in fstab_file. | |
1078 | __umount_loop() { | |
1079 | local remaining sig= | |
1080 | local retry=3 count | |
1081 | ||
1082 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1083 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1084 | if [ "$retry" -eq 3 ]; then | |
1085 | run_cmd "$3" fstab-decode umount $5 $remaining | |
1086 | else | |
1087 | run_cmd "$4" fstab-decode umount $5 $remaining | |
1088 | fi | |
1089 | count=4 | |
1090 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1091 | while [ "$count" -gt 0 ]; do | |
1092 | [ -z "$remaining" ] && break | |
1093 | count=$(($count-1)) | |
1094 | usleep 500000 | |
1095 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1096 | done | |
1097 | [ -z "$remaining" ] && break | |
1098 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null | |
1099 | sleep 3 | |
1100 | retry=$(($retry -1)) | |
1101 | sig=-9 | |
1102 | done | |
1103 | } | |
1104 | ||
1105 | # Similar to __umount loop above, specialized for loopback devices | |
1106 | __umount_loopback_loop() { | |
1107 | local remaining devremaining sig= | |
1108 | local retry=3 | |
1109 | ||
1110 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1111 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1112 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1113 | if [ "$retry" -eq 3 ]; then | |
1114 | run_cmd "Unmounting loopback filesystems: " \ | |
1115 | fstab-decode umount $remaining | |
1116 | else | |
1117 | run_cmd "Unmounting loopback filesystems (retry):" \ | |
1118 | fstab-decode umount $remaining | |
1119 | fi | |
1120 | for dev in $devremaining ; do | |
1121 | losetup $dev > /dev/null 2>&1 && \ | |
1122 | run_cmd "Detaching loopback device $dev: " \ | |
1123 | losetup -d $dev | |
1124 | done | |
1125 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1126 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1127 | [ -z "$remaining" ] && break | |
1128 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null | |
1129 | sleep 3 | |
1130 | retry=$(($retry -1)) | |
1131 | sig=-9 | |
1132 | done | |
1133 | } | |
1134 | ||
1135 | rc_cache_init() { | |
1136 | # If we have cachefile, use it. | |
1137 | # If we don't, create memory variables and try to save silently, | |
1138 | local cachefile='/var/cache/rc-scripts/msg.cache' | |
1139 | ||
1140 | local term | |
1141 | if is_yes "$ISATTY"; then | |
1142 | term=$TERM | |
1143 | else | |
1144 | term=dumb | |
1145 | fi | |
1146 | ||
1147 | # We create $check variable which is used to invalidate the cache. | |
1148 | # The $check contains user locale and terminal. | |
1149 | local check="$term.$LC_MESSAGES.$INIT_COL" | |
1150 | ||
1151 | if [ -f "$cachefile" -a "$cachefile" -nt /etc/sysconfig/system -a "$cachefile" -nt /etc/sysconfig/init-colors ]; then | |
1152 | if . "$cachefile" 2>/dev/null; then | |
1153 | if [ "$check" = "$_check" ]; then | |
1154 | return | |
1155 | fi | |
1156 | fi | |
1157 | fi | |
1158 | ||
1159 | # primitive caching | |
1160 | _busy=$(progress "BUSY" "$CBUSY") | |
1161 | _ok=$(progress "DONE") | |
1162 | _started=$(progress "WORK") | |
1163 | _fail=$(progress "FAIL" "$CFAIL") | |
1164 | _died=$(progress "DIED" "$CFAIL") | |
1165 | ||
1166 | # we don't use heredoc, as ksh attempts to create tempfile then | |
1167 | (> "$cachefile" ) 2>/dev/null || return | |
1168 | echo "_busy='$_busy';" >> "$cachefile" | |
1169 | echo "_ok='$_ok';" >> "$cachefile" | |
1170 | echo "_started='$_started';" >> "$cachefile" | |
1171 | echo "_fail='$_fail';" >> "$cachefile" | |
1172 | echo "_died='$_died';" >> "$cachefile" | |
1173 | echo "_check='$check';" >> "$cachefile" | |
1174 | } | |
1175 | ||
1176 | rc_gettext_init() { | |
1177 | if [ -z "$GETTEXT" ]; then | |
1178 | if [ -x /bin/gettext -o -x /usr/bin/gettext ]; then | |
1179 | GETTEXT=yes | |
1180 | else | |
1181 | GETTEXT=no | |
1182 | fi | |
1183 | fi | |
1184 | ||
1185 | if [ -z "$TPUT" ]; then | |
1186 | if [ -d /usr/share/terminfo ] && [ -x /usr/bin/tput -o -x /bin/tput ]; then | |
1187 | TPUT=yes | |
1188 | # check if we are on proper terminal | |
1189 | tput longname >/dev/null 2>&1 || TPUT=no | |
1190 | else | |
1191 | TPUT=no | |
1192 | fi | |
1193 | fi | |
1194 | } | |
1195 | ||
1196 | use_upstart () { | |
1197 | # True when upstart-event-based boot should be used | |
1198 | is_yes "$USE_UPSTART" && return 0 | |
1199 | is_no "$USE_UPSTART" && return 1 | |
1200 | if [ ! -x /sbin/initctl ] ; then | |
1201 | USE_UPSTART="no" | |
1202 | return 1 | |
1203 | fi | |
1204 | local cmdline=$(cat /proc/cmdline 2>/dev/null) | |
1205 | if strstr "$cmdline" "pld.no-upstart" ; then | |
1206 | USE_UPSTART="no" | |
1207 | return 1 | |
1208 | else | |
1209 | USE_UPSTART="yes" | |
1210 | return 0 | |
1211 | fi | |
1212 | } | |
1213 | ||
1214 | emit () { | |
1215 | # emit upstart signal | |
1216 | # only when 'upstart' boot is enabled | |
1217 | use_upstart || return 0 | |
1218 | /sbin/initctl emit "$@" | |
1219 | } | |
1220 | ||
1221 | is_upstart_task() { | |
1222 | # Return 0 if the given service is an upstart task. | |
1223 | grep -q '^task' "/etc/init/$1.conf" | |
1224 | } | |
1225 | is_upstart_running() { | |
1226 | # Return 0 if the given service is running via upstart | |
1227 | initctl status "$1" 2>/dev/null | grep -q running | |
1228 | } | |
1229 | upstart_start() { | |
1230 | local service=$1 | |
1231 | if is_upstart_running "${service}"; then | |
1232 | msg_already_running "$service" | |
1233 | return 0 | |
1234 | fi | |
1235 | ||
1236 | msg_starting "${service}" | |
1237 | if errors=$(/sbin/initctl start ${service} 2>&1) ; then | |
1238 | ok | |
1239 | return 0 | |
1240 | else | |
1241 | fail | |
1242 | echo "$errors" >&2 | |
1243 | return 1 | |
1244 | fi | |
1245 | } | |
1246 | upstart_stop() { | |
1247 | local service=$1 | |
1248 | if ! is_upstart_running "${service}"; then | |
1249 | msg_not_running "$name" | |
1250 | return 0 | |
1251 | fi | |
1252 | msg_stopping "${service}" | |
1253 | if errors=$(/sbin/initctl stop ${service}) ; then | |
1254 | ok | |
1255 | return 0 | |
1256 | else | |
1257 | fail | |
1258 | echo "$errors" >&2 | |
1259 | return 1 | |
1260 | fi | |
1261 | } | |
1262 | upstart_reload() { | |
1263 | local service=$1 | |
1264 | if ! is_upstart_running "${service}" && ! is_upstart_task "${service}" ; then | |
1265 | return 0 | |
1266 | fi | |
1267 | msg_reloading "${service}" | |
1268 | if errors=$(/sbin/initctl reload ${service}) ; then | |
1269 | ok | |
1270 | return 0 | |
1271 | else | |
1272 | fail | |
1273 | echo "$errors" >&2 | |
1274 | return 1 | |
1275 | fi | |
1276 | } | |
1277 | upstart_status() { | |
1278 | # get service status | |
1279 | # should be compliant with | |
1280 | # http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html | |
1281 | local service=$1 | |
1282 | local status | |
1283 | if is_upstart_task "${service}" ; then | |
1284 | # we probably should have a way to handle task status | |
1285 | return 0 | |
1286 | fi | |
1287 | if ! status=$(/sbin/initctl status "${service}") ; then | |
1288 | # program or service status is not known | |
1289 | return 4 | |
1290 | fi | |
1291 | if strstr "$status" "running" ; then | |
1292 | # program is running or service is OK | |
1293 | echo "$status" | |
1294 | return 0 | |
1295 | else | |
1296 | # program is not running | |
1297 | echo "$status" | |
1298 | return 3 | |
1299 | fi | |
1300 | # TODO: other statuses | |
1301 | } | |
1302 | ||
1303 | _upstart_controlled() { | |
1304 | # If the service is to be handled by upstart | |
1305 | # execute the start/stop/etc. commands the upstart way | |
1306 | if ! use_upstart; then | |
1307 | return 0 | |
1308 | fi | |
1309 | local script=$1 | |
1310 | shift | |
1311 | local command=$1 | |
1312 | [ $# -gt 0 ] && shift | |
1313 | local name=$(basename "$script") | |
1314 | if [ ! -f /etc/init/${name}.conf ] ; then | |
1315 | return 0 | |
1316 | fi | |
1317 | local commands | |
1318 | local extra_commands | |
1319 | local has_configtest | |
1320 | if [ "$1" = "--except" ] ; then | |
1321 | shift | |
1322 | commands="$*" | |
1323 | for cmd in $commands ; do | |
1324 | if [ "$command" = "$cmd" ] ; then | |
1325 | return 0 | |
1326 | fi | |
1327 | case "$cmd" in | |
1328 | start|stop|status|reload|restart|try-restart|force-reload) | |
1329 | ;; | |
1330 | configtest) | |
1331 | has_configtest=yes | |
1332 | extra_commands="|$cmd" | |
1333 | ;; | |
1334 | *) | |
1335 | extra_commands="|$cmd" | |
1336 | ;; | |
1337 | esac | |
1338 | done | |
1339 | elif [ -n "$*" ] ; then | |
1340 | commands="$*" | |
1341 | local cmd | |
1342 | local found=0 | |
1343 | # is there a better way | |
1344 | for cmd in $commands ; do | |
1345 | if [ "$command" = "$cmd" ] ; then | |
1346 | found=1 | |
1347 | break; | |
1348 | fi | |
1349 | done | |
1350 | if [ $found = 0 ] ; then | |
1351 | # let the script handle it | |
1352 | return 0 | |
1353 | fi | |
1354 | fi | |
1355 | case "$command" in | |
1356 | start) | |
1357 | upstart_start $name | |
1358 | exit $? | |
1359 | ;; | |
1360 | stop) | |
1361 | upstart_stop $name | |
1362 | exit $? | |
1363 | ;; | |
1364 | status) | |
1365 | upstart_status $name | |
1366 | exit $? | |
1367 | ;; | |
1368 | restart) | |
1369 | if is_yes "$has_configtest" ; then | |
1370 | "$script" configtest || exit 1 | |
1371 | fi | |
1372 | upstart_stop $name | |
1373 | upstart_start $name | |
1374 | exit $? | |
1375 | ;; | |
1376 | try-restart) | |
1377 | if ! is_upstart_running "$name" ; then | |
1378 | exit 0 | |
1379 | fi | |
1380 | if is_yes "$has_configtest" ; then | |
1381 | "$script" configtest || exit 1 | |
1382 | fi | |
1383 | upstart_stop $name | |
1384 | upstart_start $name | |
1385 | exit $? | |
1386 | ;; | |
1387 | reload) | |
1388 | if is_yes "$has_configtest" ; then | |
1389 | "$script" configtest || exit 1 | |
1390 | fi | |
1391 | if is_upstart_task "$name" ; then | |
1392 | nls "$command not implemented for $name" | |
1393 | exit 3 | |
1394 | else | |
1395 | upstart_reload "$name" | |
1396 | exit $? | |
1397 | fi | |
1398 | ;; | |
1399 | force-reload) | |
1400 | if is_yes "$has_configtest" ; then | |
1401 | "$script" configtest || exit 1 | |
1402 | fi | |
1403 | if is_upstart_task "$name" ; then | |
1404 | upstart_stop "$name" | |
1405 | upstart_start "$name" | |
1406 | exit $? | |
1407 | else | |
1408 | upstart_reload "$name" | |
1409 | exit $? | |
1410 | fi | |
1411 | ;; | |
1412 | *) | |
1413 | msg_usage "$0 {start|stop|restart|reload|force-reload|status$extra_commands}" | |
1414 | exit 3 | |
1415 | ;; | |
1416 | esac | |
1417 | return 1 # should not happen | |
1418 | } | |
1419 | ||
1420 | # Usage: | |
1421 | # somewhere at the begining of init script: | |
1422 | # upstart_controlled | |
1423 | # - to pass implement all upstart commands via initctl | |
1424 | # start, stop, status, restart, reload and force_reload | |
1425 | # are implemented | |
1426 | # upstart_controlled command... | |
1427 | # - to pass handle only specific commands the upstart way | |
1428 | # and leave the rest to the script | |
1429 | # | |
1430 | alias upstart_controlled='_upstart_controlled $0 "$@"' | |
1431 | ||
1432 | rc_gettext_init | |
1433 | rc_cache_init | |
1434 | ||
1435 | #/* | |
1436 | # * Local variables: | |
1437 | # * mode: sh | |
1438 | # * indent-tabs-mode: notnil | |
1439 | # * End: | |
1440 | # * | |
1441 | # */ |