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Commit | Line | Data |
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356d834b | 1 | #!/bin/sh - keep it for file(1) to get bourne shell script result |
7742e157 | 2 | # functions This file contains functions to be used by most or all |
746a2130 | 3 | # shell scripts in the /etc/rc.d/init.d directory. |
7742e157 | 4 | # |
ec8b15cb | 5 | # $Id$ |
7742e157 AF |
6 | # |
7 | # Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org> | |
8a835e11 | 8 | # Hacked by: Greg Galloway and Marc Ewing |
ffe19b59 | 9 | # Modified for PLD Linux by: |
ec8b15cb | 10 | # Marek Obuchowicz <elephant@pld-linux.org> |
fdc764ae ER |
11 | # Arkadiusz Miśkiewicz <misiek@pld-linux.org> |
12 | # Michał Kochanowicz <mkochano@pld-linux.org> | |
13 | # Łukasz Pawelczyk <havner@pld-linux.org> | |
7742e157 AF |
14 | |
15 | # First set up a default search path. | |
f2dd2d31 | 16 | export PATH="/sbin:/usr/sbin:/bin:/usr/bin" |
7742e157 | 17 | |
d7e5835b | 18 | # Set defaults |
66f7cfac ER |
19 | if [ -z "$COLUMNS" -o -z "$LINES" ]; then |
20 | _setterm() { | |
21 | set -- $(stty size 2>/dev/null) | |
22 | LINES=${LINES:-$1} | |
23 | COLUMNS=${COLUMNS:-$2} | |
24 | } | |
25 | _setterm | |
26 | unset _setterm | |
27 | fi | |
ef72e56c AM |
28 | [ -z "$LINES" ] || [ "$LINES" -le 0 ] && LINES=40 |
29 | [ -z "$COLUMNS" ] || [ "$COLUMNS" -le 0 ] && COLUMNS=80 | |
66f7cfac ER |
30 | export LINES COLUMNS |
31 | INIT_COL=$((COLUMNS - 13)) | |
9e9fac7d | 32 | |
503bfc80 AM |
33 | # Set colors |
34 | RED=1 | |
35 | GREEN=2 | |
36 | YELLOW=3 | |
37 | BLUE=4 | |
38 | MAGENTA=5 | |
39 | CYAN=6 | |
40 | WHITE=7 | |
94b691da | 41 | NORMAL=15 |
503bfc80 AM |
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 | |
bca43764 | 54 | CHARS="" # Characters displayed on the beginning of show line |
503bfc80 AM |
55 | CCHARS="$NORMAL" # Color of these characters (look at /etc/sysconfig/init-colors.gentoo example) |
56 | ||
31895ed1 ER |
57 | # save from env, set by /sbin/service |
58 | env_upstart=$USE_UPSTART | |
59 | ||
d7e5835b | 60 | # Source configuration if available - may override default values |
503bfc80 | 61 | [ -r /etc/sysconfig/init-colors ] && . /etc/sysconfig/init-colors |
de1fc6ce | 62 | [ -r /etc/sysconfig/system ] && . /etc/sysconfig/system |
7f229d88 | 63 | [ -r /etc/sysconfig/bootsplash ] && . /etc/sysconfig/bootsplash |
7e04fe0e | 64 | |
31895ed1 ER |
65 | [ "$env_upstart" ] && USE_UPSTART=$env_upstart |
66 | ||
9e22837c | 67 | if [ -z "$VSERVER" -o "$VSERVER" = "detect" ]; then |
ce397bd8 JR |
68 | { |
69 | while read _f _ctx; do | |
70 | [ "$_f" = "VxID:" -o "$_f" = "s_context:" ] && break | |
71 | done </proc/self/status | |
72 | } 2>/dev/null | |
9e22837c JR |
73 | if [ -z "$_ctx" -o "$_ctx" = "0" ]; then |
74 | VSERVER=no | |
75 | else | |
76 | VSERVER=yes | |
77 | fi | |
55a4bc1b | 78 | unset _f _ctx |
9e22837c JR |
79 | fi |
80 | ||
2a7fa780 AM |
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 [ "$VSERVER" = "yes" ]; then | |
46e27e96 ER |
85 | if [ -f /proc/self/nsproxy ]; then |
86 | { | |
87 | while read _t _data; do | |
88 | [ "$_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 | |
2a7fa780 AM |
95 | if [ "${_data##*\(}" = "I)" ]; then |
96 | VSERVER_ISOLATION_NET=yes | |
97 | fi | |
98 | unset _f _data | |
99 | fi | |
100 | fi | |
101 | ||
4132441e ER |
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 | |
9cdf2de7 | 105 | export ISATTY |
4132441e ER |
106 | fi |
107 | ||
18bd13ac | 108 | is_yes() { |
13a745bb | 109 | # Test syntax |
ac1f65e1 | 110 | if [ $# = 0 ]; then |
13a745bb AM |
111 | msg_usage " is_yes {value}" |
112 | return 2 | |
113 | fi | |
114 | ||
115 | # Check value | |
116 | case "$1" in | |
739070c4 | 117 | yes|Yes|YES|true|True|TRUE|on|On|ON|Y|y|1) |
13a745bb AM |
118 | # true returns zero |
119 | return 0 | |
120 | ;; | |
739070c4 | 121 | *) |
13a745bb AM |
122 | # false returns one |
123 | return 1 | |
124 | ;; | |
125 | esac | |
126 | } | |
127 | ||
18bd13ac | 128 | is_no() { |
13a745bb | 129 | # Test syntax |
ac1f65e1 | 130 | if [ $# = 0 ]; then |
13a745bb AM |
131 | msg_usage " is_no {value}" |
132 | return 2 | |
133 | fi | |
134 | ||
135 | case "$1" in | |
739070c4 | 136 | no|No|NO|false|False|FALSE|off|Off|OFF|N|n|0) |
13a745bb AM |
137 | # true returns zero |
138 | return 0 | |
139 | ;; | |
739070c4 | 140 | *) |
13a745bb AM |
141 | # false returns one |
142 | return 1 | |
143 | ;; | |
144 | esac | |
145 | } | |
146 | ||
45e0ac73 ER |
147 | # checks if file is empty |
148 | # empty lines and lines beginning with hash are ignored | |
149 | is_empty_file() { | |
150 | [ -s "$1" ] || return 0 | |
a51d5138 | 151 | grep -vqE "^(#|[[:blank:]]*$)" "$1" && return 1 || return 0 |
45e0ac73 ER |
152 | } |
153 | ||
1626fc86 ER |
154 | # returns OK if $1 contains $2 |
155 | strstr() { | |
4ec13019 ER |
156 | local a=$2 |
157 | [ "${1#*$a*}" = "$1" ] && return 1 | |
1626fc86 ER |
158 | return 0 |
159 | } | |
160 | ||
bc94aa53 | 161 | if is_yes "$FASTRC" || is_yes "$IN_SHUTDOWN"; then |
d84e0c78 JR |
162 | RC_LOGGING=no |
163 | fi | |
164 | ||
bc94aa53 | 165 | if is_no "$RC_LOGGING"; then |
18bd13ac | 166 | initlog() { |
6d0838f4 | 167 | RESULT=0 |
bb49a1c7 | 168 | while [ "$1" != "${1##-}" ]; do |
0a35929a | 169 | case $1 in |
739070c4 | 170 | -c) |
5e6dfc29 JR |
171 | shift |
172 | $1 | |
173 | RESULT=$? | |
174 | break | |
175 | ;; | |
739070c4 | 176 | *) |
5e6dfc29 JR |
177 | shift |
178 | ;; | |
0a35929a AM |
179 | esac |
180 | done | |
6d0838f4 | 181 | return $RESULT |
0a35929a AM |
182 | } |
183 | fi | |
184 | ||
18bd13ac | 185 | kernelver() { |
e9e5c299 | 186 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
187 | { |
188 | read _x _y v _z | |
189 | old_IFS=$IFS | |
e9e5c299 JR |
190 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
191 | IFS='_-' | |
55a4bc1b | 192 | set -- $v |
e9e5c299 JR |
193 | v1=${1} |
194 | IFS='.' | |
195 | set -- $v1 | |
55a4bc1b | 196 | IFS=$old_IFS |
28d62f54 | 197 | |
e9e5c299 | 198 | ver=${3} |
28d62f54 | 199 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 200 | ver="$2$ver" |
28d62f54 | 201 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b | 202 | ver="$1$ver" |
28d62f54 | 203 | while [ ${#ver} -lt 9 ]; do ver="0$ver"; done |
55a4bc1b | 204 | echo $ver |
28d62f54 | 205 | } < /proc/version |
6f2d09b1 AM |
206 | } |
207 | ||
18bd13ac | 208 | kernelverser() { |
480529b0 | 209 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
210 | { |
211 | read _x _y v _z | |
212 | old_IFS=$IFS | |
e9e5c299 JR |
213 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
214 | IFS='_-' | |
55a4bc1b | 215 | set -- $v |
e9e5c299 JR |
216 | v1=${1} |
217 | IFS='.' | |
218 | set -- $v1 | |
55a4bc1b JR |
219 | IFS=$old_IFS |
220 | ver=$2 | |
ac1f65e1 | 221 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 222 | ver="$1$ver" |
ac1f65e1 | 223 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b JR |
224 | echo $ver |
225 | } </proc/version | |
6f2d09b1 AM |
226 | } |
227 | ||
18bd13ac | 228 | kernelvermser() { |
480529b0 | 229 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
230 | { |
231 | read _x _y v _z | |
232 | old_IFS=$IFS | |
e9e5c299 JR |
233 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
234 | IFS='_-' | |
55a4bc1b | 235 | set -- $v |
e9e5c299 JR |
236 | v1=${1} |
237 | IFS='.' | |
238 | set -- $v1 | |
55a4bc1b | 239 | IFS=$old_IFS |
e9e5c299 | 240 | ver="$1" |
ac1f65e1 | 241 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b JR |
242 | echo $ver |
243 | } </proc/version | |
6f2d09b1 AM |
244 | } |
245 | ||
cee18a41 | 246 | # Colors workaround |
18bd13ac | 247 | termput() { |
4132441e | 248 | is_yes "$ISATTY" || return |
e3aafb2f | 249 | |
294b03eb | 250 | if is_yes "$FASTRC" || is_no "$TPUT"; then |
972964bb | 251 | case "$1" in |
739070c4 | 252 | hpa) |
8a835e11 | 253 | echo -ne "\033[$(($2+1))G" |
972964bb | 254 | ;; |
739070c4 | 255 | cuu*) |
8a835e11 | 256 | echo -ne "\033[${2}A" |
972964bb | 257 | ;; |
739070c4 | 258 | el) |
8a835e11 | 259 | echo -ne "\033[0K" |
972964bb | 260 | ;; |
739070c4 | 261 | setaf) |
944d6d80 | 262 | local ISBOLD |
503bfc80 AM |
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" | |
8a835e11 | 269 | ;; |
739070c4 | 270 | op) |
503bfc80 | 271 | termput setaf $NORMAL |
dcb00bd9 | 272 | ;; |
8a835e11 | 273 | esac |
c6c1bd0c | 274 | else |
8a835e11 | 275 | case "$1" in |
739070c4 | 276 | hpa | cuu* | el) |
8a835e11 | 277 | tput "$@" |
945790a2 | 278 | ;; |
739070c4 | 279 | setaf) |
ac1f65e1 | 280 | if [ "$3" = "1" ]; then tput bold; else tput sgr0; fi |
503bfc80 | 281 | is_yes "$COLOR_INIT" && tput setaf "$2" |
945790a2 | 282 | ;; |
739070c4 | 283 | op) |
503bfc80 | 284 | termput setaf $NORMAL |
945790a2 | 285 | ;; |
8a835e11 | 286 | esac |
c6c1bd0c AF |
287 | fi |
288 | } | |
cee18a41 | 289 | |
0c4f3cf5 ER |
290 | if [ ! -x /bin/printf ]; then |
291 | # printf equivalent | |
292 | # FIXME: buggy when single or double quotes in message! | |
18bd13ac | 293 | printf() { |
944d6d80 | 294 | local text m |
0c4f3cf5 ER |
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\", \"$m\"; }" | |
306 | } | |
307 | fi | |
8a835e11 | 308 | |
38198f50 | 309 | # National language support function |
18bd13ac | 310 | nls() { |
944d6d80 | 311 | local msg_echo nls_domain text message |
d553f606 | 312 | msg_echo='\n' |
50ed8c3f | 313 | nls_domain="$NLS_DOMAIN" |
e2c2c3a6 | 314 | while [ "$1" != "${1##-}" ]; do |
d553f606 | 315 | case "$1" in |
739070c4 | 316 | --nls-domain) |
8a835e11 | 317 | shift |
50ed8c3f | 318 | nls_domain="$1" |
8a835e11 | 319 | shift |
320 | ;; | |
739070c4 | 321 | -n) |
8a835e11 | 322 | msg_echo='' |
323 | shift | |
324 | ;; | |
d553f606 JR |
325 | esac |
326 | done | |
327 | message="$1" | |
328 | shift | |
50ed8c3f | 329 | |
d553f606 JR |
330 | # empty message, so we return --misiek |
331 | if [ -z "$message" ]; then | |
d553f606 JR |
332 | echo -en "$msg_echo" |
333 | return | |
38198f50 | 334 | fi |
8a835e11 | 335 | |
e2c2c3a6 ER |
336 | if is_yes "$GETTEXT"; then |
337 | message=$(TEXTDOMAINDIR="/etc/sysconfig/locale" gettext -e --domain="${nls_domain:-rc-scripts}" "$message") | |
972964bb | 338 | fi |
8a835e11 | 339 | |
e2c2c3a6 | 340 | printf "$message" "$@" |
d553f606 | 341 | echo -en "$msg_echo" |
38198f50 AM |
342 | } |
343 | ||
18bd13ac | 344 | rc_splash() { |
944d6d80 | 345 | local action="$1" |
862c980c | 346 | |
9e22837c | 347 | if ! is_no "$BOOT_SPLASH" && ! is_yes "$VSERVER"; then |
fae22957 AM |
348 | [ -x /bin/splash ] && /bin/splash "$action" |
349 | fi | |
b6509675 AM |
350 | |
351 | : $((progress++)) | |
fae22957 AM |
352 | } |
353 | ||
18bd13ac | 354 | msg_network_down() { |
228edf1d | 355 | nls "ERROR: Networking is down. %s can't be run." "$1" >&2 |
a916d1c6 | 356 | } |
357 | ||
18bd13ac | 358 | msg_starting() { |
a916d1c6 | 359 | show "Starting %s service" "$1" |
360 | } | |
361 | ||
18bd13ac | 362 | msg_already_running() { |
599d198a | 363 | nls "%s service is already running." "$1" |
a916d1c6 | 364 | } |
365 | ||
18bd13ac | 366 | msg_stopping() { |
a916d1c6 | 367 | show "Stopping %s service" "$1" |
368 | } | |
369 | ||
18bd13ac | 370 | msg_not_running() { |
599d198a | 371 | nls "%s service is not running." "$1" |
a916d1c6 | 372 | } |
373 | ||
18bd13ac | 374 | msg_reloading() { |
a916d1c6 | 375 | show "Reloading %s service" "$1" |
376 | } | |
377 | ||
18bd13ac | 378 | msg_usage() { |
599d198a | 379 | nls "Usage: %s" "$*" |
a916d1c6 | 380 | } |
381 | ||
ffe19b59 | 382 | # Some functions to handle PLD Linux-style messages |
18bd13ac | 383 | show() { |
944d6d80 | 384 | local text len |
0a35929a | 385 | |
ce410bbc JR |
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" | |
7742e157 AF |
401 | } |
402 | ||
18bd13ac | 403 | deltext() { |
a292b175 ER |
404 | termput hpa $INIT_COL |
405 | } | |
406 | ||
b9cad282 | 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). | |
18bd13ac | 411 | progress() { |
944d6d80 ER |
412 | local COLOR |
413 | if [ -n "$2" ]; then | |
7e7efad2 | 414 | COLOR="$2" |
944d6d80 | 415 | else |
7e7efad2 | 416 | COLOR="$CDONE" |
944d6d80 | 417 | fi |
cd8dfdf0 | 418 | deltext |
503bfc80 | 419 | echo -n "$(termput setaf $CBRACKETS)[$(termput setaf $COLOR) $(nls --nls-domain rc-scripts "$1") $(termput setaf $CBRACKETS)]$(termput op)" |
b9cad282 | 420 | } |
421 | ||
18bd13ac | 422 | busy() { |
a292b175 | 423 | echo -n "$_busy" |
7742e157 AF |
424 | } |
425 | ||
18bd13ac | 426 | ok() { |
a292b175 | 427 | echo "$_ok" |
7742e157 AF |
428 | } |
429 | ||
18bd13ac | 430 | started() { |
a292b175 | 431 | echo "$_started" |
7e04fe0e | 432 | } |
433 | ||
18bd13ac | 434 | fail() { |
a292b175 | 435 | echo "$_fail" |
d553f606 | 436 | return 1 |
7742e157 AF |
437 | } |
438 | ||
18bd13ac | 439 | died() { |
a292b175 | 440 | echo "$_died" |
d553f606 | 441 | return 1 |
6cac3cb2 | 442 | } |
443 | ||
bbb612de | 444 | # Check if $pid (could be plural) are running |
18bd13ac | 445 | checkpid() { |
8a835e11 | 446 | while [ "$1" ]; do |
447 | [ -d "/proc/$1" ] && return 0 | |
448 | shift | |
449 | done | |
450 | return 1 | |
bbb612de AM |
451 | } |
452 | ||
290eb891 AM |
453 | # - outside chroot get only those processes, which are outside chroot. |
454 | # - inside chroot get only those processes, which are inside chroot. | |
455 | # - don't filter out pids which do not have corresponding running processes (process died etc) | |
1e5e8177 | 456 | # (note: some processes like named are chrooted but run outside chroot) |
c3403882 | 457 | # - do nothing inside vserver |
18bd13ac | 458 | filter_chroot() { |
c3403882 JR |
459 | if is_yes "$VSERVER"; then |
460 | echo $@ | |
461 | return | |
462 | fi | |
ac1f65e1 | 463 | if [ $# -lt 1 -o ! -d /proc/1 ]; then |
8e3b6875 AM |
464 | echo $@ |
465 | return | |
466 | fi | |
33ca787f | 467 | local root_dir good_pids="" good_add_pid |
1e5e8177 AM |
468 | for root_pid in $@; do |
469 | root_dir=$(resolvesymlink /proc/${root_pid}/root) | |
470 | if [ -n "$root_dir" ]; then | |
5a8ff397 AM |
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 $root_pid" | |
290eb891 AM |
478 | elif [ ! -d "/proc/$root_pid" ]; then |
479 | good_pids="$good_pids $root_pid" | |
1e5e8177 | 480 | fi |
5a8ff397 AM |
481 | done |
482 | echo $good_pids | |
1e5e8177 AM |
483 | } |
484 | ||
3e224b2a ER |
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 | |
18bd13ac | 489 | run_cmd() { |
3e224b2a ER |
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 | |
8a835e11 | 503 | shift |
3e224b2a ER |
504 | done |
505 | ||
506 | local message=$1; shift | |
d553f606 | 507 | show "$message"; busy |
3e224b2a | 508 | |
f10f2102 | 509 | if errors=$( |
3e224b2a | 510 | cd / |
f10f2102 ER |
511 | export HOME=/tmp TMPDIR=/tmp |
512 | if is_no "$RC_LOGGING"; then | |
3e224b2a | 513 | ${user:+setuidgid -s $user} "$@" 2>&1 |
f10f2102 | 514 | else |
3e224b2a | 515 | ${user:+setuidgid -s $user} initlog -c "$*" 2>&1 |
f10f2102 ER |
516 | fi |
517 | ); then | |
cd8dfdf0 | 518 | ok |
d553f606 | 519 | log_success "$1 $message" |
1b228409 | 520 | else |
d553f606 JR |
521 | fail |
522 | log_failed "$1 $message" | |
b7299ffc | 523 | exit_code=1 |
1b228409 | 524 | fi |
d553f606 | 525 | [ -n "$errors" ] && [ $exit_code -eq 1 -o $force_err -eq 1 ] && echo "$errors" |
1b228409 | 526 | return $exit_code |
cee18a41 AM |
527 | } |
528 | ||
e81194ca | 529 | _daemon_set_ulimits() { |
0fba6fe4 ER |
530 | local opt val ksh=${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 $val | |
549 | shift 2 | |
550 | done | |
e81194ca ER |
551 | } |
552 | ||
e2e24f5a | 553 | # A function to start a program (now it's useful on read-only filesystem too) |
18bd13ac | 554 | daemon() { |
944d6d80 ER |
555 | local errors="" prog="" end="" waitname="" waittime="" |
556 | local exit_code=0 | |
42595a81 | 557 | local nice=$SERVICE_RUN_NICE_LEVEL |
64c571c5 | 558 | local fork user closefds redirfds pidfile makepid chdir=/ |
42595a81 | 559 | |
210ff16f ER |
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 | ||
42595a81 | 563 | while [ $# -gt 0 ]; do |
d553f606 | 564 | case $1 in |
739070c4 | 565 | '') |
64c571c5 | 566 | msg_usage " daemon [--check] [--user user] [--fork] [--chdir directory] [--closefds] [--redirfds] [--waitforname procname] [--waitfortime seconds] [--pidfile file] [--makepid] [+/-nicelevel] {program} <program args>" |
8a835e11 | 567 | return 2 |
d553f606 | 568 | ;; |
739070c4 | 569 | --check) |
d553f606 JR |
570 | # for compatibility with redhat/mandrake |
571 | nls "warning: --check option is ignored!" | |
572 | shift | |
d553f606 | 573 | ;; |
739070c4 | 574 | --user) |
d553f606 | 575 | shift |
7b1a2a70 | 576 | [ "$1" != "root" ] && prog="/bin/su $1 -s /bin/sh -c \"" |
f10f2102 | 577 | user=$1 |
d553f606 | 578 | ;; |
739070c4 ER |
579 | --fork) |
580 | fork=1 | |
b486c392 ER |
581 | prog="/usr/bin/setsid sh -c \"" |
582 | end='&' | |
b486c392 | 583 | ;; |
6b1fd029 ER |
584 | --chdir) |
585 | shift | |
586 | chdir=$1 | |
587 | ;; | |
739070c4 ER |
588 | --closefds) |
589 | closefds=1 | |
f10f2102 | 590 | ;; |
64c571c5 ER |
591 | --redirfds) |
592 | redirfds=1 | |
593 | ;; | |
739070c4 | 594 | --waitforname) |
b486c392 | 595 | shift |
683d384e | 596 | waitname="$1" |
683d384e | 597 | ;; |
739070c4 | 598 | --waitfortime) |
b486c392 | 599 | shift |
683d384e | 600 | waittime="$1" |
683d384e | 601 | ;; |
739070c4 | 602 | --pidfile) |
0a177614 ER |
603 | shift |
604 | pidfile="$1" | |
5bf237b7 | 605 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
0a177614 | 606 | ;; |
a160c01b PG |
607 | --makepid) |
608 | makepid=1 | |
609 | ;; | |
739070c4 | 610 | -*|+*) |
42595a81 | 611 | nice=$1 |
a6e727aa | 612 | shift |
42595a81 ER |
613 | break |
614 | ;; | |
739070c4 | 615 | *) |
42595a81 | 616 | break |
683d384e | 617 | ;; |
d553f606 | 618 | esac |
42595a81 | 619 | shift |
d553f606 | 620 | done |
2eea8492 | 621 | # If command to execute ends with quotation mark, add remaining |
622 | # arguments and close quotation. | |
623 | if [ "$prog" != "${prog%\"}" ]; then | |
565736ed | 624 | prog="$prog $*$end\"" |
2eea8492 | 625 | else |
565736ed | 626 | prog="$prog $*$end" |
2eea8492 | 627 | fi |
7742e157 | 628 | |
e81194ca | 629 | _daemon_set_ulimits |
f054a85e | 630 | |
3edf5e48 | 631 | [ -z "$DEFAULT_SERVICE_UMASK" ] && DEFAULT_SERVICE_UMASK=022 |
42595a81 | 632 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
3edf5e48 | 633 | |
7742e157 AF |
634 | # And start it up. |
635 | busy | |
6b1fd029 | 636 | cd $chdir |
42595a81 | 637 | [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS" && echo $$ > "/dev/cpuset/${SERVICE_CPUSET}/tasks" |
18bd13ac | 638 | if errors=$( |
f10f2102 | 639 | umask ${SERVICE_UMASK:-$DEFAULT_SERVICE_UMASK}; |
739070c4 | 640 | export USER=root HOME=/tmp TMPDIR=/tmp |
ab94cba2 | 641 | |
f10f2102 ER |
642 | nice=${nice:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} |
643 | nice=${nice:-0} | |
644 | ||
ab94cba2 | 645 | # make nice level absolute, not to be dependant of nice level of shell where service started |
667e4dd4 | 646 | nice=$(($nice - $(nice))) |
ab94cba2 | 647 | |
f10f2102 ER |
648 | if [ "$closefds" = 1 ]; then |
649 | exec 1>&- | |
650 | exec 2>&- | |
651 | exec 0>&- | |
64c571c5 ER |
652 | elif [ "$redirfds" = 1 ]; then |
653 | exec 1>/dev/null | |
654 | exec 2>/dev/null | |
655 | exec 0>/dev/null | |
f10f2102 ER |
656 | else |
657 | exec 2>&1 | |
658 | fi | |
659 | ||
ac1f65e1 | 660 | if is_no "$RC_LOGGING"; then |
f10f2102 ER |
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} \ | |
86ed0b8f | 677 | ${makepid:+--make-pidfile} \ |
8a5b611f | 678 | ${user:+--chuid $user} \ |
6b1fd029 | 679 | ${chdir:+--chdir "$chdir"} \ |
86ed0b8f TP |
680 | ${fork:+--background} \ |
681 | ${waitname:+--name $waitname} \ | |
69bdc5ba | 682 | ${SERVICE_DROPCAPS:+--dropcap $SERVICE_DROPCAPS} \ |
f10f2102 ER |
683 | --exec "$prog" \ |
684 | -- ${1:+"$@"} | |
685 | else | |
686 | nice -n $nice initlog -c "$prog" 2>&1 | |
687 | fi | |
18bd13ac | 688 | ); then |
f10f2102 | 689 | |
683d384e AM |
690 | if [ -n "$waitname" -a -n "$waittime" ]; then |
691 | # Save basename. | |
03e01a49 | 692 | base=${waitname##*/} |
683d384e AM |
693 | # Find pid. |
694 | pid=$(pidofproc "$waitname" "$pidfile") | |
695 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
696 | i=0 | |
697 | while [ "$i" -lt "$waittime" ]; do | |
42595a81 | 698 | i=$((i + 1)) |
683d384e AM |
699 | checkpid $pid && sleep 1 || break |
700 | done | |
701 | fi | |
d553f606 | 702 | log_success "$1 startup" |
1b228409 | 703 | ok |
7742e157 | 704 | else |
b7299ffc | 705 | exit_code=1 |
1b228409 | 706 | fail |
d553f606 | 707 | log_failed "$1 startup" |
4fbe82fd | 708 | [ -n "$errors" ] && echo >&2 "$errors" |
7742e157 | 709 | fi |
b7299ffc | 710 | return $exit_code |
7742e157 AF |
711 | } |
712 | ||
713 | # A function to stop a program. | |
18bd13ac | 714 | killproc() { |
944d6d80 | 715 | local notset killlevel base pid pidfile result |
7742e157 AF |
716 | # Test syntax. |
717 | if [ $# = 0 ]; then | |
3fa0b8fe | 718 | msg_usage " killproc [--pidfile PIDFILE] {program} [-SIGNAME]" |
228edf1d | 719 | return 2 |
7742e157 AF |
720 | fi |
721 | ||
bb49a1c7 | 722 | while [ "$1" != "${1##-}" ]; do |
8de7f381 | 723 | case $1 in |
a5363bea | 724 | --pidfile|-p) |
53ae90e8 | 725 | pidfile="$2" |
5bf237b7 | 726 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
53ae90e8 | 727 | shift 2 |
8de7f381 | 728 | ;; |
739070c4 | 729 | --waitforname) |
53ae90e8 ER |
730 | waitname="$2" |
731 | shift 2 | |
683d384e | 732 | ;; |
739070c4 | 733 | --waitfortime) |
53ae90e8 ER |
734 | waittime="$2" |
735 | shift 2 | |
683d384e | 736 | ;; |
8de7f381 AM |
737 | esac |
738 | done | |
739 | ||
7742e157 | 740 | busy |
8a835e11 | 741 | |
944d6d80 | 742 | local notset=0 |
7742e157 | 743 | # check for second arg to be kill level |
ac1f65e1 | 744 | if [ -n "$2" ]; then |
7742e157 AF |
745 | killlevel=$2 |
746 | else | |
747 | notset=1 | |
7742e157 AF |
748 | fi |
749 | ||
2f269bdf ER |
750 | # experimental start-stop-daemon based killing. |
751 | # works only with pidfile | |
752 | if is_no "$RC_LOGGING" && [ "$pidfile" ]; then | |
5ec58ec2 | 753 | local sig=${killlevel:--TERM} |
2e00b711 | 754 | /sbin/start-stop-daemon -q --stop \ |
2f269bdf ER |
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 | ||
228edf1d | 768 | # Save basename. |
03e01a49 | 769 | base=${1##*/} |
7742e157 | 770 | |
228edf1d | 771 | # Find pid. |
8de7f381 AM |
772 | pid=$(pidofproc "$1" "$pidfile") |
773 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
7742e157 | 774 | |
228edf1d | 775 | # Kill it. |
ac1f65e1 TP |
776 | if [ -n "$pid" -a "$pid" != "$$" ] && checkpid $pid 2>&1; then |
777 | if [ "$notset" = "1" ]; then | |
228edf1d | 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 | |
53ae90e8 ER |
785 | # XXX: SIGKILL is sent already on 4th second! |
786 | # HARMFUL for example to mysqld (which is already workarounded) | |
228edf1d | 787 | kill -KILL $pid |
788 | usleep 100000 | |
789 | fi | |
7742e157 | 790 | fi |
228edf1d | 791 | checkpid $pid |
bbb612de AM |
792 | result=$? |
793 | if [ "$result" -eq 0 ]; then | |
228edf1d | 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 | |
e016cdae | 814 | else |
228edf1d | 815 | result=7 |
816 | died | |
817 | log_failed "$1 shutdown" | |
e016cdae | 818 | fi |
7742e157 AF |
819 | fi |
820 | else | |
228edf1d | 821 | died |
822 | log_failed "$1 shutdown" | |
823 | result=7 | |
7742e157 | 824 | fi |
5e6dfc29 | 825 | |
683d384e | 826 | if [ -n "$waitname" -a -n "$waittime" ]; then |
e6f93a80 | 827 | # Save basename. |
03e01a49 | 828 | base=${waitname##*/} |
e6f93a80 AM |
829 | # Find pid. |
830 | pid=$(pidofproc "$waitname" "$pidfile") | |
831 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
683d384e AM |
832 | i=0 |
833 | while [ "$i" -lt "$waittime" ]; do | |
1101d321 | 834 | i=$(( i + 1 )) |
683d384e AM |
835 | checkpid $pid && sleep 1 || break |
836 | done | |
837 | fi | |
7742e157 | 838 | |
228edf1d | 839 | # Remove pid file if any. |
e016cdae | 840 | if [ "$notset" = "1" ]; then |
228edf1d | 841 | rm -f /var/run/${base}.pid |
7742e157 | 842 | fi |
bbb612de AM |
843 | |
844 | return $result | |
7742e157 AF |
845 | } |
846 | ||
847 | # A function to find the pid of a program. | |
18bd13ac | 848 | pidofproc() { |
944d6d80 | 849 | local pid pidfile base=${1##*/} |
8de7f381 AM |
850 | pidfile="$base.pid" |
851 | [ -n "$2" ] && pidfile="$2" | |
7742e157 | 852 | |
8a835e11 | 853 | # Test syntax. |
ac1f65e1 | 854 | if [ $# = 0 ]; then |
8a835e11 | 855 | msg_usage " pidofproc {program}" |
856 | return 2 | |
857 | fi | |
858 | ||
8de7f381 | 859 | # First try pidfile or "/var/run/*.pid" |
5bf237b7 ER |
860 | case "$pidfile" in |
861 | /*)pidfile="${pidfile}";; | |
862 | *) pidfile="/var/run/$pidfile";; | |
863 | esac | |
ac1f65e1 | 864 | if [ -f "${pidfile}" ]; then |
944d6d80 | 865 | local p pid="" |
7eb94de6 | 866 | for p in $(< "${pidfile}"); do |
3030e60e | 867 | [ -z "$(echo "$p" | awk '{gsub(/[0-9]/,"");print;}')" ] && pid="$pid $p" |
8a835e11 | 868 | done |
7742e157 | 869 | fi |
8a835e11 | 870 | |
7742e157 | 871 | # Next try "pidof" |
1e5e8177 AM |
872 | [ -z "$pid" ] && pidof -o $$ -o $PPID -o %PPID -x "$1" |
873 | pid=$(filter_chroot "$pid") | |
874 | echo $pid | |
7742e157 | 875 | } |
12de71be | 876 | |
1b59b41b | 877 | # status [--pidfile PIDFILE] {subsys} [{daemon}]" |
18bd13ac | 878 | status() { |
944d6d80 | 879 | local pid subsys daemon cpuset_msg pidfile |
3232ec7b | 880 | if [ "$1" = "--pidfile" -o "$1" = "-p" ]; then |
4e901aa0 | 881 | pidfile=$2 |
5bf237b7 | 882 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
4e901aa0 ER |
883 | shift 2 |
884 | fi | |
885 | ||
8a835e11 | 886 | subsys=$1 |
887 | daemon=${2:-$subsys} | |
bbb612de | 888 | |
8a835e11 | 889 | # Test syntax. |
ac1f65e1 | 890 | if [ $# = 0 ]; then |
4e901aa0 | 891 | msg_usage " status [--pidfile PIDFILE] {subsys} [{daemon}]" |
8a835e11 | 892 | return 2 |
893 | fi | |
bbb612de | 894 | |
4e901aa0 | 895 | # if pidfile specified, pid must be there |
24ab860c ER |
896 | if [ "$pidfile" ]; then |
897 | [ -f "$pidfile" ] && read pid < $pidfile | |
305c3281 ER |
898 | # filter_chroot does not filter out dead pids, so this extra check, see t/status-pidfile.sh |
899 | if [ ! -d "/proc/$pid" ]; then | |
900 | pid= | |
901 | fi | |
4e901aa0 ER |
902 | else |
903 | pid=$(pidof -o $$ -o $PPID -o %PPID -x $daemon) | |
904 | fi | |
1e5e8177 | 905 | pid=$(filter_chroot "$pid") |
bbb612de | 906 | |
b90fbc1e | 907 | if [ "$pid" ]; then |
814e38ce | 908 | cpuset_msg="..." |
c51af89c ER |
909 | if [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS"; then |
910 | if grep -q "$pid" "/dev/cpuset/${SERVICE_CPUSET}/tasks"; then | |
814e38ce JR |
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" "$cpuset_msg" | |
8a835e11 | 917 | return 0 |
8a835e11 | 918 | fi |
919 | ||
1b59b41b | 920 | # Next try "/var/run/*.pid" files; if pidfile is not set |
4e901aa0 | 921 | local base=${daemon##*/} |
1b59b41b | 922 | if [ -z "$pidfile" -a -f /var/run/${base}.pid ]; then |
8a835e11 | 923 | read pid < /var/run/${base}.pid |
1e5e8177 | 924 | pid=$(filter_chroot "$pid") |
1b59b41b ER |
925 | if [ "$pid" ]; then |
926 | nls "%s dead but pid file (%s) exists" "$subsys" /var/run/${base}.pid | |
8a835e11 | 927 | return 1 |
928 | fi | |
929 | fi | |
930 | ||
931 | # See if /var/lock/subsys/$subsys exists | |
932 | if [ -f /var/lock/subsys/$subsys ]; then | |
1b59b41b | 933 | nls "daemon %s dead but subsys (%s) locked" "$daemon" "$subsys" |
8a835e11 | 934 | return 2 |
7742e157 | 935 | fi |
8a835e11 | 936 | nls "%s is stopped" "$subsys" |
937 | return 3 | |
7742e157 | 938 | } |
0524c81f | 939 | |
6b4a354c AM |
940 | # Confirm whether we really want to run this service |
941 | confirm() { | |
944d6d80 | 942 | local answer |
d553f606 | 943 | nls -n "Start service %s (Y)es/(N)o/(C)ontinue? [Y] " "$1" |
6b4a354c AM |
944 | read answer |
945 | case $answer in | |
739070c4 | 946 | y|Y|t|T|j|J|"") |
8a835e11 | 947 | return 0 |
6b4a354c | 948 | ;; |
739070c4 | 949 | c|C|k|K|w|W) |
8a835e11 | 950 | return 2 |
6b4a354c | 951 | ;; |
739070c4 | 952 | n|N) |
8a835e11 | 953 | return 1 |
6b4a354c | 954 | ;; |
739070c4 | 955 | *) |
8a835e11 | 956 | confirm $1 |
957 | return $? | |
6b4a354c AM |
958 | ;; |
959 | esac | |
960 | } | |
961 | ||
d553f606 | 962 | # module is needed (ie. is requested, is available and isn't loaded already) |
18bd13ac | 963 | is_module() { |
d553f606 | 964 | # module name without .o at end |
5778a670 | 965 | if ! lsmod | grep -q "$1"; then |
63d30ecf | 966 | if ls -1R /lib/modules/$(uname -r)/ 2> /dev/null | grep -q "^${1}.\(\|k\)o\(\|.gz\)"; then |
d553f606 JR |
967 | # true |
968 | return 0 | |
969 | fi | |
970 | fi | |
971 | # false | |
972 | return 1 | |
0524c81f | 973 | } |
f7b2d235 | 974 | |
18bd13ac | 975 | _modprobe() { |
944d6d80 | 976 | local parsed single die args foo result |
f7b2d235 | 977 | parsed=no |
ac1f65e1 | 978 | while is_no "$parsed"; do |
f7b2d235 | 979 | case "$1" in |
739070c4 | 980 | "single") |
8a835e11 | 981 | single=yes |
982 | shift | |
983 | ;; | |
739070c4 | 984 | "die") |
8a835e11 | 985 | die=yes |
986 | shift | |
987 | ;; | |
739070c4 | 988 | -*) |
8a835e11 | 989 | args="$args $1" |
990 | shift | |
991 | ;; | |
739070c4 | 992 | *) |
8a835e11 | 993 | parsed=yes |
994 | ;; | |
f7b2d235 JR |
995 | esac |
996 | done | |
ac1f65e1 | 997 | if is_yes "${single}"; then |
f7b2d235 JR |
998 | foo="$@" |
999 | show "Loading %s kernel module(s)" "$foo" | |
f7b2d235 JR |
1000 | busy |
1001 | fi | |
ac1f65e1 | 1002 | if [ -x /sbin/modprobe ]; then |
f7b2d235 JR |
1003 | /sbin/modprobe -s $args "$@" |
1004 | result=$? | |
1005 | else | |
ac1f65e1 | 1006 | deltext; fail |
f7b2d235 JR |
1007 | result=1 |
1008 | fi | |
ac1f65e1 | 1009 | if is_yes "${single}"; then |
f7b2d235 | 1010 | deltext |
ac1f65e1 | 1011 | if [ $result = "0" ]; then |
d553f606 | 1012 | is_yes "$single" && ok |
f7b2d235 JR |
1013 | else |
1014 | fail | |
ac1f65e1 | 1015 | if is_yes "$die"; then |
f7b2d235 JR |
1016 | nls "Could not load %s kernel module(s)" "$@" |
1017 | exit 1 | |
1018 | fi | |
1019 | fi | |
1020 | fi | |
f7b2d235 | 1021 | } |
d553f606 | 1022 | |
bc94aa53 ER |
1023 | if is_no "$RC_LOGGING"; then |
1024 | log_success() { | |
1025 | : | |
1026 | } | |
d553f606 | 1027 | |
18bd13ac | 1028 | log_failed() { |
bc94aa53 ER |
1029 | : |
1030 | } | |
1031 | else | |
18bd13ac | 1032 | log_success() { |
bc94aa53 ER |
1033 | initlog -n $0 -s "$1 $2" -e 1 |
1034 | } | |
1035 | ||
18bd13ac | 1036 | log_failed() { |
bc94aa53 ER |
1037 | initlog -n $0 -s "$1 $2" -e 2 |
1038 | } | |
1039 | fi | |
d553f606 | 1040 | |
f0c296a0 JR |
1041 | # Check if any flavor of portmapper is running |
1042 | check_portmapper() { | |
cbb91a00 ER |
1043 | if [ -x /usr/sbin/rpcinfo ]; then |
1044 | if /usr/sbin/rpcinfo -p localhost >/dev/null 2>/dev/null; then | |
fd8737b5 | 1045 | return 0 |
f0c296a0 JR |
1046 | else |
1047 | return 1 | |
1048 | fi | |
5bf237b7 ER |
1049 | elif [ -z "$(pidof portmap)" -a -z "$(pidof rpcbind)" ]; then |
1050 | return 1 | |
f0c296a0 JR |
1051 | fi |
1052 | return 0 | |
1053 | } | |
1054 | ||
fab8c1a1 JR |
1055 | # is_fsmounted fstype mntpoint |
1056 | # Check if filesystem fstype is mounted on mntpoint | |
1057 | is_fsmounted() { | |
944d6d80 ER |
1058 | local fstype=$1 |
1059 | local mntpoint=$2 | |
fab8c1a1 JR |
1060 | |
1061 | [ -n "$fstype" -a -n "$mntpoint" ] || return 1 | |
1062 | ||
81ebaa15 | 1063 | if [ -r /proc/mounts ]; then |
bfd0227f | 1064 | grep -qE "[[:blank:]]$mntpoint[[:blank:]]+$fstype[[:blank:]]" /proc/mounts |
81ebaa15 | 1065 | return $? |
fab8c1a1 | 1066 | else |
5bf237b7 | 1067 | if [ "$(stat -L -f -c %T $mntpoint 2>/dev/null)" = "$fstype" ]; then |
81ebaa15 JR |
1068 | return 0 |
1069 | else | |
1070 | return 1 | |
1071 | fi | |
fab8c1a1 JR |
1072 | fi |
1073 | } | |
1074 | ||
83b3ef3b AM |
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 | |
a1170350 | 1098 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1099 | sleep 3 |
1100 | retry=$(($retry -1)) | |
1101 | sig=-9 | |
1102 | done | |
1103 | } | |
1104 | ||
1105 | # Similar to __umount loop above, specialized for loopback devices | |
1106 | __umount_loopback_loop() { | |
1107 | local remaining devremaining sig= | |
1108 | local retry=3 | |
1109 | ||
1110 | remaining=$(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 | |
a1170350 | 1128 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1129 | sleep 3 |
1130 | retry=$(($retry -1)) | |
1131 | sig=-9 | |
1132 | done | |
1133 | } | |
1134 | ||
0084dcf3 | 1135 | rc_cache_init() { |
6e311c54 ER |
1136 | # If we have cachefile, use it. |
1137 | # If we don't, create memory variables and try to save silently, | |
acf05b4f | 1138 | local cachefile='/var/cache/rc-scripts/msg.cache' |
0084dcf3 | 1139 | |
4132441e ER |
1140 | local term |
1141 | if is_yes "$ISATTY"; then | |
1142 | term=$TERM | |
1143 | else | |
1144 | term=dumb | |
1145 | fi | |
1146 | ||
0084dcf3 ER |
1147 | # We create $check variable which is used to invalidate the cache. |
1148 | # The $check contains user locale and terminal. | |
66f7cfac | 1149 | local check="$term.$LC_MESSAGES.$INIT_COL" |
0084dcf3 | 1150 | |
f9df72e7 | 1151 | if [ -f "$cachefile" -a "$cachefile" -nt /etc/sysconfig/system -a "$cachefile" -nt /etc/sysconfig/init-colors ]; then |
0084dcf3 ER |
1152 | if . "$cachefile" 2>/dev/null; then |
1153 | if [ "$check" = "$_check" ]; then | |
1154 | return | |
1155 | fi | |
1156 | fi | |
f9df72e7 ER |
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") | |
cc54351b ER |
1165 | |
1166 | # we don't use heredoc, as ksh attempts to create tempfile then | |
3ba0bc12 | 1167 | (> "$cachefile" ) 2>/dev/null || return |
cc54351b ER |
1168 | echo "_busy='$_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';" >> "$cachefile" | |
f9df72e7 ER |
1174 | } |
1175 | ||
0084dcf3 | 1176 | rc_gettext_init() { |
9a0a016d ER |
1177 | if [ -z "$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 "$TPUT" ]; then | |
ac1f65e1 | 1186 | if [ -d /usr/share/terminfo ] && [ -x /usr/bin/tput -o -x /bin/tput ]; then |
9a0a016d ER |
1187 | TPUT=yes |
1188 | # check if we are on proper terminal | |
1189 | tput longname >/dev/null 2>&1 || TPUT=no | |
1190 | else | |
1191 | TPUT=no | |
1192 | fi | |
1193 | fi | |
1194 | } | |
1195 | ||
439b6d80 JK |
1196 | use_upstart () { |
1197 | # True when upstart-event-based boot should be used | |
1198 | is_yes "$USE_UPSTART" && return 0 | |
1199 | is_no "$USE_UPSTART" && return 1 | |
1200 | if [ ! -x /sbin/initctl ] ; then | |
1201 | USE_UPSTART="no" | |
1202 | return 1 | |
1203 | fi | |
13b36c6c | 1204 | local cmdline=$(cat /proc/cmdline 2>/dev/null) |
439b6d80 JK |
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 | ||
9ee04f3b JK |
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=$1 | |
516bc26f ER |
1231 | if is_upstart_running "${service}"; then |
1232 | msg_already_running "$service" | |
1233 | return 0 | |
1234 | fi | |
1235 | ||
9ee04f3b JK |
1236 | msg_starting "${service}" |
1237 | if errors=$(/sbin/initctl start ${service} 2>&1) ; then | |
1238 | ok | |
439b6d80 | 1239 | return 0 |
9ee04f3b JK |
1240 | else |
1241 | fail | |
1242 | echo "$errors" >&2 | |
1243 | return 1 | |
1244 | fi | |
1245 | } | |
1246 | upstart_stop() { | |
1247 | local service=$1 | |
516bc26f ER |
1248 | if ! is_upstart_running "${service}"; then |
1249 | msg_not_running "$name" | |
9ee04f3b JK |
1250 | return 0 |
1251 | fi | |
1252 | msg_stopping "${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 | |
7e7efad2 | 1280 | # http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html |
9ee04f3b JK |
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 | |
439b6d80 JK |
1285 | return 0 |
1286 | fi | |
9ee04f3b JK |
1287 | if ! status=$(/sbin/initctl status "${service}") ; then |
1288 | # program or service status is not known | |
1289 | return 4 | |
1290 | fi | |
1291 | if strstr "$status" "running" ; then | |
1292 | # program is running or service is OK | |
945d7cfd | 1293 | echo "$status" |
9ee04f3b JK |
1294 | return 0 |
1295 | else | |
1296 | # program is not running | |
945d7cfd | 1297 | echo "$status" |
9ee04f3b JK |
1298 | return 3 |
1299 | fi | |
1300 | # TODO: other statuses | |
1301 | } | |
1302 | ||
6ca2a6ab | 1303 | _upstart_controlled() { |
9ee04f3b JK |
1304 | # If the service is to be handled by upstart |
1305 | # execute the start/stop/etc. commands the upstart way | |
6ca2a6ab | 1306 | if ! use_upstart; then |
9ee04f3b | 1307 | return 0 |
6ca2a6ab | 1308 | fi |
9ee04f3b JK |
1309 | local script=$1 |
1310 | shift | |
1311 | local command=$1 | |
6ca2a6ab | 1312 | [ $# -gt 0 ] && shift |
9ee04f3b | 1313 | local name=$(basename "$script") |
439b6d80 JK |
1314 | if [ ! -f /etc/init/${name}.conf ] ; then |
1315 | return 0 | |
1316 | fi | |
9b1f5468 JK |
1317 | local commands |
1318 | local extra_commands | |
02271277 | 1319 | local has_configtest |
9b1f5468 JK |
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 | ;; | |
02271277 JK |
1330 | configtest) |
1331 | has_configtest=yes | |
1332 | extra_commands="|$cmd" | |
1333 | ;; | |
9b1f5468 JK |
1334 | *) |
1335 | extra_commands="|$cmd" | |
1336 | ;; | |
1337 | esac | |
1338 | done | |
1339 | elif [ -n "$*" ] ; then | |
1340 | commands="$*" | |
9ee04f3b JK |
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 [ $found = 0 ] ; then | |
1351 | # let the script handle it | |
1352 | return 0 | |
1353 | fi | |
1354 | fi | |
439b6d80 | 1355 | case "$command" in |
9ee04f3b JK |
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 $? | |
1367 | ;; | |
1368 | restart) | |
023f83d5 | 1369 | if is_yes "$has_configtest" ; then |
02271277 JK |
1370 | "$script" configtest || exit 1 |
1371 | fi | |
9ee04f3b JK |
1372 | upstart_stop $name |
1373 | upstart_start $name | |
1374 | exit $? | |
1375 | ;; | |
d5a0dae5 JK |
1376 | try-restart) |
1377 | if ! is_upstart_running "$name" ; then | |
1378 | exit 0 | |
1379 | fi | |
023f83d5 | 1380 | if is_yes "$has_configtest" ; then |
02271277 JK |
1381 | "$script" configtest || exit 1 |
1382 | fi | |
d5a0dae5 JK |
1383 | upstart_stop $name |
1384 | upstart_start $name | |
1385 | exit $? | |
1386 | ;; | |
9ee04f3b | 1387 | reload) |
023f83d5 | 1388 | if is_yes "$has_configtest" ; then |
02271277 JK |
1389 | "$script" configtest || exit 1 |
1390 | fi | |
9ee04f3b JK |
1391 | if is_upstart_task "$name" ; then |
1392 | nls "$command not implemented for $name" | |
1393 | exit 3 | |
1394 | else | |
1395 | upstart_reload "$name" | |
1396 | exit $? | |
1397 | fi | |
1398 | ;; | |
1399 | force-reload) | |
023f83d5 | 1400 | if is_yes "$has_configtest" ; then |
02271277 JK |
1401 | "$script" configtest || exit 1 |
1402 | fi | |
9ee04f3b JK |
1403 | if is_upstart_task "$name" ; then |
1404 | upstart_stop "$name" | |
1405 | upstart_start "$name" | |
1406 | exit $? | |
1407 | else | |
1408 | upstart_reload "$name" | |
1409 | exit $? | |
1410 | fi | |
439b6d80 JK |
1411 | ;; |
1412 | *) | |
6ca2a6ab | 1413 | msg_usage "$0 {start|stop|restart|reload|force-reload|status$extra_commands}" |
9ee04f3b | 1414 | exit 3 |
439b6d80 JK |
1415 | ;; |
1416 | esac | |
9ee04f3b | 1417 | return 1 # should not happen |
439b6d80 | 1418 | } |
9ee04f3b JK |
1419 | |
1420 | # Usage: | |
7e7efad2 | 1421 | # somewhere at the begining of init script: |
9ee04f3b JK |
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 | # | |
945d7cfd | 1430 | alias upstart_controlled='_upstart_controlled $0 "$@"' |
439b6d80 | 1431 | |
0084dcf3 ER |
1432 | rc_gettext_init |
1433 | rc_cache_init | |
f9df72e7 | 1434 | |
bbb612de AM |
1435 | #/* |
1436 | # * Local variables: | |
1437 | # * mode: sh | |
1438 | # * indent-tabs-mode: notnil | |
1439 | # * End: | |
1440 | # * | |
bbb612de | 1441 | # */ |