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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 | # |
7742e157 AF |
5 | # |
6 | # Author: Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org> | |
8a835e11 | 7 | # Hacked by: Greg Galloway and Marc Ewing |
ffe19b59 | 8 | # Modified for PLD Linux by: |
ec8b15cb | 9 | # Marek Obuchowicz <elephant@pld-linux.org> |
fdc764ae ER |
10 | # Arkadiusz Miśkiewicz <misiek@pld-linux.org> |
11 | # Michał Kochanowicz <mkochano@pld-linux.org> | |
12 | # Łukasz Pawelczyk <havner@pld-linux.org> | |
7742e157 AF |
13 | |
14 | # First set up a default search path. | |
f2dd2d31 | 15 | export PATH="/sbin:/usr/sbin:/bin:/usr/bin" |
7742e157 | 16 | |
d7e5835b | 17 | # Set defaults |
66f7cfac ER |
18 | if [ -z "$COLUMNS" -o -z "$LINES" ]; then |
19 | _setterm() { | |
20 | set -- $(stty size 2>/dev/null) | |
21 | LINES=${LINES:-$1} | |
22 | COLUMNS=${COLUMNS:-$2} | |
23 | } | |
24 | _setterm | |
25 | unset _setterm | |
26 | fi | |
ef72e56c AM |
27 | [ -z "$LINES" ] || [ "$LINES" -le 0 ] && LINES=40 |
28 | [ -z "$COLUMNS" ] || [ "$COLUMNS" -le 0 ] && COLUMNS=80 | |
66f7cfac ER |
29 | export LINES COLUMNS |
30 | INIT_COL=$((COLUMNS - 13)) | |
9e9fac7d | 31 | |
503bfc80 AM |
32 | # Set colors |
33 | RED=1 | |
34 | GREEN=2 | |
35 | YELLOW=3 | |
36 | BLUE=4 | |
37 | MAGENTA=5 | |
38 | CYAN=6 | |
39 | WHITE=7 | |
94b691da | 40 | NORMAL=15 |
503bfc80 AM |
41 | # Bold definition (second parameter to termput setaf) |
42 | BOLD=1 | |
43 | NOBOLD=0 | |
44 | # Default colors | |
45 | CBRACKETS="$CYAN" # brackets [ ] color | |
46 | CDONE="$GREEN" # DONE and WORK color | |
47 | CBUSY="$MAGENTA" # BUSY color | |
48 | CFAIL="$RED" # FAIL and DIED color | |
49 | CPOWEREDBY="$CYAN" # "Powered by" color | |
50 | CPLD="$GREEN" # "PLD Linux Distribution" color | |
51 | CI="$RED" # Capital I color (press I to enter interactive startup) | |
52 | CRESMAN="$GREEN" # "Resource Manager" color | |
bca43764 | 53 | CHARS="" # Characters displayed on the beginning of show line |
503bfc80 AM |
54 | CCHARS="$NORMAL" # Color of these characters (look at /etc/sysconfig/init-colors.gentoo example) |
55 | ||
d7e5835b | 56 | # Source configuration if available - may override default values |
503bfc80 | 57 | [ -r /etc/sysconfig/init-colors ] && . /etc/sysconfig/init-colors |
de1fc6ce | 58 | [ -r /etc/sysconfig/system ] && . /etc/sysconfig/system |
7f229d88 | 59 | [ -r /etc/sysconfig/bootsplash ] && . /etc/sysconfig/bootsplash |
7e04fe0e | 60 | |
4fef8be6 | 61 | # if initscript is invoked via bash, enable RedHat/Fedora compatibility |
1613208c ER |
62 | # RC_FEDORA is "set" if enabled and "unset" when not, but it's "value" is always empty |
63 | # this is useful for inline constructs | |
4fef8be6 ER |
64 | if [ "${BASH_VERSION+set}" = "set" ]; then |
65 | RC_LOGGING=yes | |
66 | FASTRC=no | |
1613208c ER |
67 | RC_FEDORA= |
68 | else | |
69 | unset RC_FEDORA || : | |
4fef8be6 ER |
70 | fi |
71 | ||
9e22837c | 72 | if [ -z "$VSERVER" -o "$VSERVER" = "detect" ]; then |
ce397bd8 JR |
73 | { |
74 | while read _f _ctx; do | |
75 | [ "$_f" = "VxID:" -o "$_f" = "s_context:" ] && break | |
76 | done </proc/self/status | |
77 | } 2>/dev/null | |
9e22837c JR |
78 | if [ -z "$_ctx" -o "$_ctx" = "0" ]; then |
79 | VSERVER=no | |
80 | else | |
81 | VSERVER=yes | |
82 | fi | |
55a4bc1b | 83 | unset _f _ctx |
9e22837c JR |
84 | fi |
85 | ||
2a7fa780 AM |
86 | # VSERVER_ISOLATION_NET = isolation only inside of vserver guests |
87 | if [ -z "$VSERVER_ISOLATION_NET" -o "$VSERVER_ISOLATION_NET" = "detect" ]; then | |
88 | VSERVER_ISOLATION_NET=no | |
89 | if [ "$VSERVER" = "yes" ]; then | |
46e27e96 | 90 | if [ -f /proc/self/nsproxy ]; then |
61bf3b6f | 91 | # older kernels |
46e27e96 ER |
92 | { |
93 | while read _t _data; do | |
94 | [ "$_t" = "net:" ] && break | |
95 | done < /proc/self/nsproxy | |
96 | } 2> /dev/null | |
61bf3b6f AM |
97 | if [ "${_data##*\(}" = "I)" ]; then |
98 | VSERVER_ISOLATION_NET=yes | |
99 | fi | |
100 | elif [ -f /proc/self/ninfo ]; then | |
101 | # newer kernels | |
102 | { | |
103 | while read _t _data; do | |
104 | [ "$_t" = "NCaps:" ] && break | |
105 | done < /proc/self/ninfo | |
106 | } 2> /dev/null | |
107 | if [ "${_t}" = "NCaps:" ]; then | |
108 | VSERVER_ISOLATION_NET=yes | |
109 | fi | |
46e27e96 | 110 | else |
61bf3b6f | 111 | # assume (very?) old kernel mode |
2a7fa780 AM |
112 | VSERVER_ISOLATION_NET=yes |
113 | fi | |
114 | unset _f _data | |
115 | fi | |
116 | fi | |
117 | ||
4132441e ER |
118 | # we need to know in functions if we were called from a terminal |
119 | if [ -z "$ISATTY" ]; then | |
120 | [ -t ] && ISATTY=yes || ISATTY=no | |
9cdf2de7 | 121 | export ISATTY |
4132441e ER |
122 | fi |
123 | ||
18bd13ac | 124 | is_yes() { |
13a745bb | 125 | # Test syntax |
ac1f65e1 | 126 | if [ $# = 0 ]; then |
13a745bb AM |
127 | msg_usage " is_yes {value}" |
128 | return 2 | |
129 | fi | |
130 | ||
131 | # Check value | |
132 | case "$1" in | |
739070c4 | 133 | yes|Yes|YES|true|True|TRUE|on|On|ON|Y|y|1) |
13a745bb AM |
134 | # true returns zero |
135 | return 0 | |
136 | ;; | |
739070c4 | 137 | *) |
13a745bb AM |
138 | # false returns one |
139 | return 1 | |
140 | ;; | |
141 | esac | |
142 | } | |
143 | ||
18bd13ac | 144 | is_no() { |
13a745bb | 145 | # Test syntax |
ac1f65e1 | 146 | if [ $# = 0 ]; then |
13a745bb AM |
147 | msg_usage " is_no {value}" |
148 | return 2 | |
149 | fi | |
150 | ||
151 | case "$1" in | |
739070c4 | 152 | no|No|NO|false|False|FALSE|off|Off|OFF|N|n|0) |
13a745bb AM |
153 | # true returns zero |
154 | return 0 | |
155 | ;; | |
739070c4 | 156 | *) |
13a745bb AM |
157 | # false returns one |
158 | return 1 | |
159 | ;; | |
160 | esac | |
161 | } | |
162 | ||
45e0ac73 ER |
163 | # checks if file is empty |
164 | # empty lines and lines beginning with hash are ignored | |
165 | is_empty_file() { | |
166 | [ -s "$1" ] || return 0 | |
a51d5138 | 167 | grep -vqE "^(#|[[:blank:]]*$)" "$1" && return 1 || return 0 |
45e0ac73 ER |
168 | } |
169 | ||
1626fc86 ER |
170 | # returns OK if $1 contains $2 |
171 | strstr() { | |
03e0c0fa | 172 | [ "${1#*$2*}" = "$1" ] && return 1 |
1626fc86 ER |
173 | return 0 |
174 | } | |
175 | ||
1cb6fa25 ER |
176 | # Apply sysctl settings, including files in /etc/sysctl.d |
177 | apply_sysctl() { | |
178 | if [ -x /lib/systemd/systemd-sysctl ]; then | |
179 | /lib/systemd/systemd-sysctl | |
180 | return | |
181 | fi | |
182 | ||
183 | local file | |
184 | for file in /usr/lib/sysctl.d/*.conf; do | |
2cb59275 AM |
185 | [ -f "/run/sysctl.d/${file##*/}" ] && continue |
186 | [ -f "/etc/sysctl.d/${file##*/}" ] && continue | |
1cb6fa25 ER |
187 | test -f "$file" && sysctl -q -e -p "$file" |
188 | done | |
189 | for file in /run/sysctl.d/*.conf; do | |
2cb59275 | 190 | [ -f "/etc/sysctl.d/${file##*/}" ] && continue |
1cb6fa25 ER |
191 | test -f "$file" && sysctl -q -e -p "$file" |
192 | done | |
193 | for file in /etc/sysctl.d/*.conf; do | |
194 | test -f "$file" && sysctl -q -e -p "$file" | |
195 | done | |
196 | sysctl -q -e -p /etc/sysctl.conf | |
197 | } | |
198 | ||
bd47641f | 199 | if is_yes "$FASTRC" || is_yes "$IN_SHUTDOWN"; then |
d84e0c78 JR |
200 | RC_LOGGING=no |
201 | fi | |
202 | ||
bc94aa53 | 203 | if is_no "$RC_LOGGING"; then |
18bd13ac | 204 | initlog() { |
6d0838f4 | 205 | RESULT=0 |
bb49a1c7 | 206 | while [ "$1" != "${1##-}" ]; do |
0a35929a | 207 | case $1 in |
739070c4 | 208 | -c) |
5e6dfc29 JR |
209 | shift |
210 | $1 | |
211 | RESULT=$? | |
212 | break | |
213 | ;; | |
739070c4 | 214 | *) |
5e6dfc29 JR |
215 | shift |
216 | ;; | |
0a35929a AM |
217 | esac |
218 | done | |
6d0838f4 | 219 | return $RESULT |
0a35929a AM |
220 | } |
221 | fi | |
222 | ||
18bd13ac | 223 | kernelver() { |
e9e5c299 | 224 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
225 | { |
226 | read _x _y v _z | |
227 | old_IFS=$IFS | |
e9e5c299 JR |
228 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
229 | IFS='_-' | |
55a4bc1b | 230 | set -- $v |
e9e5c299 JR |
231 | v1=${1} |
232 | IFS='.' | |
233 | set -- $v1 | |
55a4bc1b | 234 | IFS=$old_IFS |
28d62f54 | 235 | |
e9e5c299 | 236 | ver=${3} |
28d62f54 | 237 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 238 | ver="$2$ver" |
28d62f54 | 239 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b | 240 | ver="$1$ver" |
28d62f54 | 241 | while [ ${#ver} -lt 9 ]; do ver="0$ver"; done |
55a4bc1b | 242 | echo $ver |
28d62f54 | 243 | } < /proc/version |
6f2d09b1 AM |
244 | } |
245 | ||
18bd13ac | 246 | kernelverser() { |
480529b0 | 247 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
248 | { |
249 | read _x _y v _z | |
250 | old_IFS=$IFS | |
e9e5c299 JR |
251 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
252 | IFS='_-' | |
55a4bc1b | 253 | set -- $v |
e9e5c299 JR |
254 | v1=${1} |
255 | IFS='.' | |
256 | set -- $v1 | |
55a4bc1b JR |
257 | IFS=$old_IFS |
258 | ver=$2 | |
ac1f65e1 | 259 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 260 | ver="$1$ver" |
ac1f65e1 | 261 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b JR |
262 | echo $ver |
263 | } </proc/version | |
6f2d09b1 AM |
264 | } |
265 | ||
18bd13ac | 266 | kernelvermser() { |
480529b0 | 267 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
268 | { |
269 | read _x _y v _z | |
270 | old_IFS=$IFS | |
e9e5c299 JR |
271 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
272 | IFS='_-' | |
55a4bc1b | 273 | set -- $v |
e9e5c299 JR |
274 | v1=${1} |
275 | IFS='.' | |
276 | set -- $v1 | |
55a4bc1b | 277 | IFS=$old_IFS |
e9e5c299 | 278 | ver="$1" |
ac1f65e1 | 279 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b JR |
280 | echo $ver |
281 | } </proc/version | |
6f2d09b1 AM |
282 | } |
283 | ||
cee18a41 | 284 | # Colors workaround |
18bd13ac | 285 | termput() { |
4132441e | 286 | is_yes "$ISATTY" || return |
e3aafb2f | 287 | |
294b03eb | 288 | if is_yes "$FASTRC" || is_no "$TPUT"; then |
972964bb | 289 | case "$1" in |
739070c4 | 290 | hpa) |
8a835e11 | 291 | echo -ne "\033[$(($2+1))G" |
972964bb | 292 | ;; |
739070c4 | 293 | cuu*) |
8a835e11 | 294 | echo -ne "\033[${2}A" |
972964bb | 295 | ;; |
739070c4 | 296 | el) |
8a835e11 | 297 | echo -ne "\033[0K" |
972964bb | 298 | ;; |
739070c4 | 299 | setaf) |
944d6d80 | 300 | local ISBOLD |
503bfc80 AM |
301 | if [ -n "$3" ]; then |
302 | ISBOLD="$3" | |
303 | else | |
304 | ISBOLD="$NOBOLD"; | |
305 | fi | |
306 | is_yes "$COLOR_INIT" && echo -ne "\033[${ISBOLD};3${2}m" | |
8a835e11 | 307 | ;; |
739070c4 | 308 | op) |
503bfc80 | 309 | termput setaf $NORMAL |
dcb00bd9 | 310 | ;; |
8a835e11 | 311 | esac |
c6c1bd0c | 312 | else |
8a835e11 | 313 | case "$1" in |
739070c4 | 314 | hpa | cuu* | el) |
8a835e11 | 315 | tput "$@" |
945790a2 | 316 | ;; |
739070c4 | 317 | setaf) |
ac1f65e1 | 318 | if [ "$3" = "1" ]; then tput bold; else tput sgr0; fi |
503bfc80 | 319 | is_yes "$COLOR_INIT" && tput setaf "$2" |
945790a2 | 320 | ;; |
739070c4 | 321 | op) |
503bfc80 | 322 | termput setaf $NORMAL |
945790a2 | 323 | ;; |
8a835e11 | 324 | esac |
c6c1bd0c AF |
325 | fi |
326 | } | |
cee18a41 | 327 | |
0c4f3cf5 ER |
328 | if [ ! -x /bin/printf ]; then |
329 | # printf equivalent | |
330 | # FIXME: buggy when single or double quotes in message! | |
18bd13ac | 331 | printf() { |
944d6d80 | 332 | local text m |
0c4f3cf5 ER |
333 | text="$1" |
334 | shift | |
335 | if [ $# -gt 0 ]; then | |
336 | m="$1" | |
337 | shift | |
338 | while [ $# -gt 0 ]; do | |
339 | m="$m\",\"$1" | |
340 | shift | |
341 | done | |
342 | fi | |
343 | awk "BEGIN {printf \"$text\", \"$m\"; }" | |
344 | } | |
345 | fi | |
8a835e11 | 346 | |
38198f50 | 347 | # National language support function |
18bd13ac | 348 | nls() { |
944d6d80 | 349 | local msg_echo nls_domain text message |
d553f606 | 350 | msg_echo='\n' |
50ed8c3f | 351 | nls_domain="$NLS_DOMAIN" |
e2c2c3a6 | 352 | while [ "$1" != "${1##-}" ]; do |
d553f606 | 353 | case "$1" in |
739070c4 | 354 | --nls-domain) |
8a835e11 | 355 | shift |
50ed8c3f | 356 | nls_domain="$1" |
8a835e11 | 357 | shift |
358 | ;; | |
739070c4 | 359 | -n) |
8a835e11 | 360 | msg_echo='' |
361 | shift | |
362 | ;; | |
d553f606 JR |
363 | esac |
364 | done | |
365 | message="$1" | |
366 | shift | |
50ed8c3f | 367 | |
d553f606 JR |
368 | # empty message, so we return --misiek |
369 | if [ -z "$message" ]; then | |
d553f606 JR |
370 | echo -en "$msg_echo" |
371 | return | |
38198f50 | 372 | fi |
8a835e11 | 373 | |
e2c2c3a6 ER |
374 | if is_yes "$GETTEXT"; then |
375 | message=$(TEXTDOMAINDIR="/etc/sysconfig/locale" gettext -e --domain="${nls_domain:-rc-scripts}" "$message") | |
972964bb | 376 | fi |
8a835e11 | 377 | |
e2c2c3a6 | 378 | printf "$message" "$@" |
d553f606 | 379 | echo -en "$msg_echo" |
38198f50 AM |
380 | } |
381 | ||
18bd13ac | 382 | rc_splash() { |
944d6d80 | 383 | local action="$1" |
862c980c | 384 | |
9e22837c | 385 | if ! is_no "$BOOT_SPLASH" && ! is_yes "$VSERVER"; then |
fae22957 AM |
386 | [ -x /bin/splash ] && /bin/splash "$action" |
387 | fi | |
b6509675 AM |
388 | |
389 | : $((progress++)) | |
fae22957 AM |
390 | } |
391 | ||
18bd13ac | 392 | msg_network_down() { |
228edf1d | 393 | nls "ERROR: Networking is down. %s can't be run." "$1" >&2 |
a916d1c6 | 394 | } |
395 | ||
18bd13ac | 396 | msg_starting() { |
a916d1c6 | 397 | show "Starting %s service" "$1" |
398 | } | |
399 | ||
18bd13ac | 400 | msg_already_running() { |
599d198a | 401 | nls "%s service is already running." "$1" |
a916d1c6 | 402 | } |
403 | ||
18bd13ac | 404 | msg_stopping() { |
a916d1c6 | 405 | show "Stopping %s service" "$1" |
406 | } | |
407 | ||
18bd13ac | 408 | msg_not_running() { |
599d198a | 409 | nls "%s service is not running." "$1" |
a916d1c6 | 410 | } |
411 | ||
18bd13ac | 412 | msg_reloading() { |
a916d1c6 | 413 | show "Reloading %s service" "$1" |
414 | } | |
415 | ||
18bd13ac | 416 | msg_usage() { |
599d198a | 417 | nls "Usage: %s" "$*" |
a916d1c6 | 418 | } |
419 | ||
ffe19b59 | 420 | # Some functions to handle PLD Linux-style messages |
18bd13ac | 421 | show() { |
b5dc86cd ER |
422 | local text len time |
423 | ||
9f2e06ae | 424 | if is_yes "$RC_UPTIME"; then |
b5dc86cd ER |
425 | time=$(awk '{printf("[%8.2f] ", $1)}' /proc/uptime) |
426 | fi | |
0a35929a | 427 | |
ce410bbc | 428 | if is_no "$FASTRC" && is_yes "$GETTEXT"; then |
b5dc86cd | 429 | text=$time$(nls -n "$@") |
ce410bbc | 430 | else |
b5dc86cd | 431 | text=$time$(printf "$@") |
ce410bbc JR |
432 | fi |
433 | len=${#text} | |
434 | while [ $((len++)) -lt $INIT_COL ]; do | |
435 | text="$text." | |
436 | done | |
437 | if [ -n "$CHARS" ]; then | |
438 | termput setaf $CCHARS | |
439 | echo -n "$CHARS" | |
440 | termput op | |
441 | fi | |
442 | echo -n "$text" | |
7742e157 AF |
443 | } |
444 | ||
18bd13ac | 445 | deltext() { |
a292b175 ER |
446 | termput hpa $INIT_COL |
447 | } | |
448 | ||
b9cad282 | 449 | # Displays message in square brackests ("[ DONE ]"). Takes two arguments. |
450 | # First is the text to display, second is color number to use (argument to | |
451 | # tput setaf). If second argument is not given, default (2, green) will be | |
452 | # used). | |
18bd13ac | 453 | progress() { |
944d6d80 ER |
454 | local COLOR |
455 | if [ -n "$2" ]; then | |
7e7efad2 | 456 | COLOR="$2" |
944d6d80 | 457 | else |
7e7efad2 | 458 | COLOR="$CDONE" |
944d6d80 | 459 | fi |
cd8dfdf0 | 460 | deltext |
503bfc80 | 461 | echo -n "$(termput setaf $CBRACKETS)[$(termput setaf $COLOR) $(nls --nls-domain rc-scripts "$1") $(termput setaf $CBRACKETS)]$(termput op)" |
b9cad282 | 462 | } |
463 | ||
18bd13ac | 464 | busy() { |
a292b175 | 465 | echo -n "$_busy" |
7742e157 AF |
466 | } |
467 | ||
18bd13ac | 468 | ok() { |
1b9009e9 | 469 | echo -ne "$_ok${RC_FEDORA+\\r}${RC_FEDORA-\\n}" |
7742e157 AF |
470 | } |
471 | ||
18bd13ac | 472 | started() { |
a292b175 | 473 | echo "$_started" |
7e04fe0e | 474 | } |
475 | ||
18bd13ac | 476 | fail() { |
1b9009e9 | 477 | echo -ne "$_fail${RC_FEDORA+\\r}${RC_FEDORA-\\n}" |
d553f606 | 478 | return 1 |
7742e157 AF |
479 | } |
480 | ||
18bd13ac | 481 | died() { |
a292b175 | 482 | echo "$_died" |
d553f606 | 483 | return 1 |
6cac3cb2 | 484 | } |
485 | ||
bbb612de | 486 | # Check if $pid (could be plural) are running |
18bd13ac | 487 | checkpid() { |
8a835e11 | 488 | while [ "$1" ]; do |
489 | [ -d "/proc/$1" ] && return 0 | |
490 | shift | |
491 | done | |
492 | return 1 | |
bbb612de AM |
493 | } |
494 | ||
290eb891 AM |
495 | # - outside chroot get only those processes, which are outside chroot. |
496 | # - inside chroot get only those processes, which are inside chroot. | |
497 | # - don't filter out pids which do not have corresponding running processes (process died etc) | |
1e5e8177 | 498 | # (note: some processes like named are chrooted but run outside chroot) |
c3403882 | 499 | # - do nothing inside vserver |
18bd13ac | 500 | filter_chroot() { |
3a69d634 ER |
501 | # no pids, exit early |
502 | [ $# -eq 0 ] && return | |
503 | ||
1c1b41b1 ER |
504 | # filter by pid namespace if such dir exists for current process |
505 | # we do filter in containers as stacked containers are possible with LXC | |
506 | if [ -d /proc/$$/ns ]; then | |
507 | local pids | |
508 | pids=$(filter_ns "$@") && set -- "$pids" | |
509 | fi | |
510 | ||
c3403882 JR |
511 | if is_yes "$VSERVER"; then |
512 | echo $@ | |
513 | return | |
514 | fi | |
1c1b41b1 | 515 | |
ac1f65e1 | 516 | if [ $# -lt 1 -o ! -d /proc/1 ]; then |
8e3b6875 AM |
517 | echo $@ |
518 | return | |
519 | fi | |
1c1b41b1 | 520 | |
33ca787f | 521 | local root_dir good_pids="" good_add_pid |
1e5e8177 AM |
522 | for root_pid in $@; do |
523 | root_dir=$(resolvesymlink /proc/${root_pid}/root) | |
524 | if [ -n "$root_dir" ]; then | |
5a8ff397 AM |
525 | good_add_pid=1 |
526 | if [ -n "${SYSTEM_CHROOTS}" ]; then | |
527 | for r_dir in ${SYSTEM_CHROOTS}; do | |
528 | echo "$root_dir" | grep -q "^${r_dir}" && good_add_pid=0 | |
529 | done | |
530 | fi | |
531 | [ "$good_add_pid" -eq 1 ] && good_pids="$good_pids $root_pid" | |
290eb891 AM |
532 | elif [ ! -d "/proc/$root_pid" ]; then |
533 | good_pids="$good_pids $root_pid" | |
1e5e8177 | 534 | fi |
5a8ff397 AM |
535 | done |
536 | echo $good_pids | |
1e5e8177 AM |
537 | } |
538 | ||
1c1b41b1 ER |
539 | # similar to filter_chroot, but filter based on /proc/PID/ns/pid value |
540 | filter_ns() { | |
541 | local cur_ns=$(resolvesymlink /proc/$$/ns/pid) | |
542 | [ "$cur_ns" ] || return 1 | |
543 | ||
544 | local pid ns pids="" | |
8b972460 ER |
545 | # add pids if it matches current pid namespace |
546 | # we should add pids what do not exist (dead processes), | |
547 | # but not add pids whose namespace does not match | |
548 | # (processes belonging to different NS do exist in /proc) | |
1c1b41b1 | 549 | for pid in "$@"; do |
8b972460 ER |
550 | if [ ! -d /proc/$pid ]; then |
551 | pids="$pids $pid" | |
552 | continue | |
553 | fi | |
1c1b41b1 | 554 | ns=$(resolvesymlink /proc/$pid/ns/pid) |
8b972460 | 555 | if [ "$ns" = "$cur_ns" ]; then |
1c1b41b1 ER |
556 | pids="$pids $pid" |
557 | fi | |
558 | done | |
559 | echo $pids | |
560 | return 0 | |
561 | } | |
562 | ||
3e224b2a ER |
563 | # Usage: |
564 | # run_cmd Message command_to_run | |
565 | # run_cmd -a Message command_to_run | |
566 | # run_cmd --user "username" "Message" command_to_run | |
18bd13ac | 567 | run_cmd() { |
3e224b2a ER |
568 | local force_err=0 exit_code=0 errors user |
569 | while [ $# -gt 0 ]; do | |
570 | case "$1" in | |
571 | -a) | |
572 | force_err=1 | |
573 | ;; | |
574 | --user) | |
575 | shift | |
576 | user=$1 | |
577 | ;; | |
578 | *) | |
579 | break | |
580 | esac | |
8a835e11 | 581 | shift |
3e224b2a ER |
582 | done |
583 | ||
584 | local message=$1; shift | |
d553f606 | 585 | show "$message"; busy |
3e224b2a | 586 | |
f10f2102 | 587 | if errors=$( |
3e224b2a | 588 | cd / |
f10f2102 ER |
589 | export HOME=/tmp TMPDIR=/tmp |
590 | if is_no "$RC_LOGGING"; then | |
3e224b2a | 591 | ${user:+setuidgid -s $user} "$@" 2>&1 |
f10f2102 | 592 | else |
3e224b2a | 593 | ${user:+setuidgid -s $user} initlog -c "$*" 2>&1 |
f10f2102 ER |
594 | fi |
595 | ); then | |
cd8dfdf0 | 596 | ok |
d553f606 | 597 | log_success "$1 $message" |
1b228409 | 598 | else |
d553f606 JR |
599 | fail |
600 | log_failed "$1 $message" | |
b7299ffc | 601 | exit_code=1 |
1b228409 | 602 | fi |
d553f606 | 603 | [ -n "$errors" ] && [ $exit_code -eq 1 -o $force_err -eq 1 ] && echo "$errors" |
1b228409 | 604 | return $exit_code |
cee18a41 AM |
605 | } |
606 | ||
e81194ca | 607 | _daemon_set_ulimits() { |
0fba6fe4 ER |
608 | local opt val ksh=${KSH_VERSION:+1} |
609 | set -- ${SERVICE_LIMITS:-$DEFAULT_SERVICE_LIMITS} | |
610 | while [ $# -gt 0 ]; do | |
611 | opt=$1 | |
612 | val=$2 | |
613 | if [ "$ksh" ]; then | |
614 | case "$opt" in | |
615 | -Hu) | |
616 | opt=-Hp | |
617 | ;; | |
618 | -Su) | |
619 | opt=-Sp | |
620 | ;; | |
621 | -u) | |
622 | opt=-p | |
623 | ;; | |
624 | esac | |
625 | fi | |
626 | ulimit $opt $val | |
627 | shift 2 | |
628 | done | |
e81194ca ER |
629 | } |
630 | ||
8714ffa4 ER |
631 | # inner function used by daemon(). |
632 | # do not call this directly, as it expects variables being inherited. | |
633 | # also it expects to be called from subshell as it exports env. | |
634 | # it expects options parsed by daemon() and command to be executed in "$@". | |
cc8e66de ER |
635 | _daemon_exec() { |
636 | local prog="" | |
637 | umask ${SERVICE_UMASK:-$DEFAULT_SERVICE_UMASK}; | |
638 | export USER=root HOME=/tmp TMPDIR=/tmp | |
639 | ||
640 | nice=${nice:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} | |
641 | nice=${nice:-0} | |
642 | ||
643 | # make nice level absolute, not to be dependant of nice level of shell where service started | |
644 | nice=$(($nice - $(nice))) | |
645 | ||
646 | if [ "$closefds" = 1 ]; then | |
647 | exec 1>&- | |
648 | exec 2>&- | |
649 | exec 0<&- | |
650 | elif [ "$redirfds" = 1 ]; then | |
651 | exec 1>/dev/null | |
652 | exec 2>/dev/null | |
653 | exec 0</dev/null | |
654 | else | |
655 | exec 2>&1 | |
656 | exec 0</dev/null | |
657 | fi | |
658 | ||
659 | if is_no "$RC_LOGGING"; then | |
660 | prog=$1; shift | |
661 | if [ ! -x $prog ]; then | |
662 | logger -t rc-scripts -p daemon.debug "daemon: Searching PATH for $prog, consider using full path in initscript" | |
663 | local a o=$IFS | |
664 | IFS=: | |
665 | for a in $PATH; do | |
666 | if [ -x $a/$prog ]; then | |
667 | prog=$a/$prog | |
668 | break | |
669 | fi | |
670 | done | |
671 | IFS=$o | |
672 | fi | |
673 | set -- "$prog" "$@" | |
674 | ||
675 | # use setsid to detach from terminal, | |
b402dd3f ER |
676 | # NOTE: setsid needs to be "outer" program |
677 | # otherwise start-stop-daemon would capture the setsid pid not the actual program | |
cc8e66de ER |
678 | |
679 | prog=$1; shift | |
b402dd3f | 680 | /usr/bin/setsid \ |
cc8e66de ER |
681 | /sbin/start-stop-daemon -q --start \ |
682 | --nicelevel $nice \ | |
683 | ${pidfile:+--pidfile $pidfile} \ | |
684 | ${makepid:+--make-pidfile} \ | |
685 | ${user:+--chuid $user} \ | |
686 | ${chdir:+--chdir "$chdir"} \ | |
687 | ${fork:+--background} \ | |
688 | ${SERVICE_DROPCAPS:+--dropcap $SERVICE_DROPCAPS} \ | |
689 | --exec "$prog" \ | |
690 | -- "$@" | |
691 | else | |
cc8e66de | 692 | if [ "$fork" = "1" ]; then |
7f7f7c7d KM |
693 | export PIDFILE="/dev/null" |
694 | if [ "$makepid" ] && [ "$pidfile" ]; then | |
695 | export PIDFILE="$pidfile" | |
696 | fi | |
697 | set -- /lib/rc-scripts/makepid "$@" | |
8714ffa4 | 698 | set -- /usr/bin/setsid "$@" |
cc8e66de | 699 | fi |
8714ffa4 ER |
700 | if [ -n "$user" -a "$user" != "root" ]; then |
701 | set -- /bin/runuser -u "$user" -- "$@" | |
cc8e66de ER |
702 | fi |
703 | ||
8714ffa4 | 704 | nice -n $nice initlog -c "$*" 2>&1 </dev/null |
cc8e66de ER |
705 | fi |
706 | } | |
707 | ||
e2e24f5a | 708 | # A function to start a program (now it's useful on read-only filesystem too) |
18bd13ac | 709 | daemon() { |
f4ae2a8d | 710 | local errors="" waitname="" waittime=0 |
944d6d80 | 711 | local exit_code=0 |
42595a81 | 712 | local nice=$SERVICE_RUN_NICE_LEVEL |
64c571c5 | 713 | local fork user closefds redirfds pidfile makepid chdir=/ |
42595a81 ER |
714 | |
715 | while [ $# -gt 0 ]; do | |
d553f606 | 716 | case $1 in |
739070c4 | 717 | '') |
64c571c5 | 718 | msg_usage " daemon [--check] [--user user] [--fork] [--chdir directory] [--closefds] [--redirfds] [--waitforname procname] [--waitfortime seconds] [--pidfile file] [--makepid] [+/-nicelevel] {program} <program args>" |
8a835e11 | 719 | return 2 |
d553f606 | 720 | ;; |
739070c4 | 721 | --check) |
d553f606 JR |
722 | # for compatibility with redhat/mandrake |
723 | nls "warning: --check option is ignored!" | |
724 | shift | |
d553f606 | 725 | ;; |
739070c4 | 726 | --user) |
d553f606 | 727 | shift |
f10f2102 | 728 | user=$1 |
d553f606 | 729 | ;; |
739070c4 ER |
730 | --fork) |
731 | fork=1 | |
b486c392 | 732 | ;; |
6b1fd029 ER |
733 | --chdir) |
734 | shift | |
735 | chdir=$1 | |
736 | ;; | |
739070c4 ER |
737 | --closefds) |
738 | closefds=1 | |
f10f2102 | 739 | ;; |
64c571c5 ER |
740 | --redirfds) |
741 | redirfds=1 | |
742 | ;; | |
739070c4 | 743 | --waitforname) |
b486c392 | 744 | shift |
683d384e | 745 | waitname="$1" |
683d384e | 746 | ;; |
739070c4 | 747 | --waitfortime) |
b486c392 | 748 | shift |
683d384e | 749 | waittime="$1" |
683d384e | 750 | ;; |
b2922b09 ER |
751 | --pidfile=?*) |
752 | pidfile="${1#--pidfile=}" | |
753 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac | |
754 | ;; | |
739070c4 | 755 | --pidfile) |
0a177614 ER |
756 | shift |
757 | pidfile="$1" | |
5bf237b7 | 758 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
0a177614 | 759 | ;; |
a160c01b PG |
760 | --makepid) |
761 | makepid=1 | |
d35c0b0a ER |
762 | # makepid implies fork |
763 | fork=1 | |
a160c01b | 764 | ;; |
739070c4 | 765 | -*|+*) |
42595a81 | 766 | nice=$1 |
a6e727aa | 767 | shift |
42595a81 ER |
768 | break |
769 | ;; | |
739070c4 | 770 | *) |
42595a81 | 771 | break |
683d384e | 772 | ;; |
d553f606 | 773 | esac |
42595a81 | 774 | shift |
d553f606 | 775 | done |
7742e157 | 776 | |
e81194ca | 777 | _daemon_set_ulimits |
f054a85e | 778 | |
3edf5e48 | 779 | [ -z "$DEFAULT_SERVICE_UMASK" ] && DEFAULT_SERVICE_UMASK=022 |
42595a81 | 780 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
3edf5e48 | 781 | |
7742e157 AF |
782 | # And start it up. |
783 | busy | |
6b1fd029 | 784 | cd $chdir |
42595a81 | 785 | [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS" && echo $$ > "/dev/cpuset/${SERVICE_CPUSET}/tasks" |
cc8e66de | 786 | if errors=$(_daemon_exec "$@"); then |
2d338407 ER |
787 | # wait for process (or pidfile) to be created |
788 | if [ "$waittime" -gt 0 ]; then | |
789 | # waitname can be empty, as if pidfile is in use, it is not relevant | |
790 | waitproc "$waittime" "$waitname" "$pidfile" | |
683d384e | 791 | fi |
d553f606 | 792 | log_success "$1 startup" |
1b228409 | 793 | ok |
7742e157 | 794 | else |
b7299ffc | 795 | exit_code=1 |
1b228409 | 796 | fail |
d553f606 | 797 | log_failed "$1 startup" |
4fbe82fd | 798 | [ -n "$errors" ] && echo >&2 "$errors" |
7742e157 | 799 | fi |
b7299ffc | 800 | return $exit_code |
7742e157 AF |
801 | } |
802 | ||
2d338407 ER |
803 | # wait (in seconds) for process (or pidfile) to be created |
804 | # example: waitproc 30 httpd /var/run/httpd.pid | |
805 | waitproc() { | |
806 | local waittime=$1 procname=$2 pidfile=$3 | |
15fbc41a | 807 | local pid |
2d338407 ER |
808 | local now=$(date +%s) |
809 | local maxtime=$(($now + $waittime)) | |
810 | ||
811 | if [ -z "$procname" -a -z "$pidfile" ]; then | |
812 | msg_usage "waitproc: procname or pidfile must be specified" | |
813 | return 2 | |
814 | fi | |
815 | ||
816 | while [ "$(date +%s)" -lt "$maxtime" ]; do | |
817 | pid=$(pidofproc "$procname" "$pidfile") | |
818 | [ -n "$pid" ] && break | |
819 | ||
820 | # start-stop-daemon uses same delay | |
821 | usleep 20000 | |
2d338407 ER |
822 | done |
823 | } | |
824 | ||
7742e157 | 825 | # A function to stop a program. |
18bd13ac | 826 | killproc() { |
b2922b09 | 827 | local notset killlevel base pid pidfile result delay=3 try |
7742e157 AF |
828 | # Test syntax. |
829 | if [ $# = 0 ]; then | |
b2922b09 | 830 | msg_usage " killproc [--pidfile|-p PIDFILE] [-d DELAY] {program} [-SIGNAME]" |
228edf1d | 831 | return 2 |
7742e157 AF |
832 | fi |
833 | ||
bb49a1c7 | 834 | while [ "$1" != "${1##-}" ]; do |
8de7f381 | 835 | case $1 in |
b2922b09 ER |
836 | -d) |
837 | delay="$2" | |
838 | shift 2 | |
839 | ;; | |
a5363bea | 840 | --pidfile|-p) |
53ae90e8 | 841 | pidfile="$2" |
5bf237b7 | 842 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
53ae90e8 | 843 | shift 2 |
8de7f381 | 844 | ;; |
739070c4 | 845 | --waitforname) |
53ae90e8 ER |
846 | waitname="$2" |
847 | shift 2 | |
683d384e | 848 | ;; |
739070c4 | 849 | --waitfortime) |
53ae90e8 ER |
850 | waittime="$2" |
851 | shift 2 | |
683d384e | 852 | ;; |
8de7f381 AM |
853 | esac |
854 | done | |
855 | ||
7742e157 | 856 | busy |
8a835e11 | 857 | |
944d6d80 | 858 | local notset=0 |
7742e157 | 859 | # check for second arg to be kill level |
ac1f65e1 | 860 | if [ -n "$2" ]; then |
7742e157 AF |
861 | killlevel=$2 |
862 | else | |
863 | notset=1 | |
7742e157 AF |
864 | fi |
865 | ||
2f269bdf ER |
866 | # experimental start-stop-daemon based killing. |
867 | # works only with pidfile | |
868 | if is_no "$RC_LOGGING" && [ "$pidfile" ]; then | |
6154a5ce | 869 | local sig=${killlevel:--TERM} retry |
57444cae | 870 | # do not retry if signal is specified, |
b2922b09 | 871 | # as otherwise impossible to send HUP if process pid stays in pidfile. |
57444cae ER |
872 | # however, do retry if --waitfortime was specified |
873 | if [ "${killlevel+set}" = "set" ] && [ -z "$waittime" ]; then | |
6154a5ce ER |
874 | # if we send HUP it's ok if process does not die |
875 | retry="--oknodo" | |
876 | else | |
57444cae ER |
877 | local waitretry |
878 | : ${waittime=10} | |
879 | : ${waitretry=$(($waittime * 2))} | |
880 | ||
881 | # 1. kill with $sig, wait $delay | |
882 | # 2. kill with $sig, wait $waittime | |
883 | # 3. kill with KILL, wait $waitretry | |
884 | retry="--retry ${sig#-}/${delay}/${sig#-}/${waittime}/KILL/${waitretry}" | |
6154a5ce | 885 | fi |
2e00b711 | 886 | /sbin/start-stop-daemon -q --stop \ |
6154a5ce | 887 | $retry \ |
57444cae | 888 | ${waitname:+--name $waitname} \ |
2f269bdf ER |
889 | -s ${sig#-} \ |
890 | ${pidfile:+--pidfile $pidfile} | |
891 | result=$? | |
892 | if [ "$result" -eq 0 ]; then | |
893 | ok | |
894 | else | |
895 | fail | |
896 | fi | |
897 | return $result | |
898 | fi | |
899 | ||
900 | ||
228edf1d | 901 | # Save basename. |
03e01a49 | 902 | base=${1##*/} |
7742e157 | 903 | |
228edf1d | 904 | # Find pid. |
8de7f381 AM |
905 | pid=$(pidofproc "$1" "$pidfile") |
906 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
7742e157 | 907 | |
228edf1d | 908 | # Kill it. |
ac1f65e1 TP |
909 | if [ -n "$pid" -a "$pid" != "$$" ] && checkpid $pid 2>&1; then |
910 | if [ "$notset" = "1" ]; then | |
228edf1d | 911 | if checkpid $pid 2>&1; then |
912 | # TERM first, then KILL if not dead | |
913 | kill -TERM $pid | |
b2922b09 ER |
914 | usleep 50000 |
915 | ||
916 | try=0 | |
917 | while [ $try -lt $delay ]; do | |
918 | checkpid $pid || break | |
919 | sleep 1 | |
920 | try=$((try+1)) | |
921 | done | |
922 | if checkpid $pid; then | |
53ae90e8 ER |
923 | # XXX: SIGKILL is sent already on 4th second! |
924 | # HARMFUL for example to mysqld (which is already workarounded) | |
228edf1d | 925 | kill -KILL $pid |
b2922b09 | 926 | usleep 50000 |
228edf1d | 927 | fi |
7742e157 | 928 | fi |
228edf1d | 929 | checkpid $pid |
bbb612de AM |
930 | result=$? |
931 | if [ "$result" -eq 0 ]; then | |
228edf1d | 932 | fail |
933 | log_failed "$1 shutdown" | |
934 | else | |
935 | ok | |
936 | log_success "$1 shutdown" | |
937 | fi | |
938 | result=$(( ! $result )) | |
939 | else | |
940 | # use specified level only | |
941 | if checkpid $pid > /dev/null 2>&1; then | |
942 | kill $killlevel $pid | |
943 | result=$? | |
944 | if [ "$result" -eq 0 ]; then | |
945 | ok | |
946 | log_success "$1 got $killlevel" | |
947 | else | |
948 | result=7 | |
949 | fail | |
950 | log_failed "$1 didn't get $killlevel" | |
951 | fi | |
e016cdae | 952 | else |
228edf1d | 953 | result=7 |
954 | died | |
955 | log_failed "$1 shutdown" | |
e016cdae | 956 | fi |
7742e157 AF |
957 | fi |
958 | else | |
228edf1d | 959 | died |
960 | log_failed "$1 shutdown" | |
961 | result=7 | |
7742e157 | 962 | fi |
5e6dfc29 | 963 | |
683d384e | 964 | if [ -n "$waitname" -a -n "$waittime" ]; then |
e6f93a80 | 965 | # Save basename. |
03e01a49 | 966 | base=${waitname##*/} |
e6f93a80 AM |
967 | # Find pid. |
968 | pid=$(pidofproc "$waitname" "$pidfile") | |
969 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
683d384e AM |
970 | i=0 |
971 | while [ "$i" -lt "$waittime" ]; do | |
1101d321 | 972 | i=$(( i + 1 )) |
683d384e AM |
973 | checkpid $pid && sleep 1 || break |
974 | done | |
975 | fi | |
7742e157 | 976 | |
228edf1d | 977 | # Remove pid file if any. |
e016cdae | 978 | if [ "$notset" = "1" ]; then |
228edf1d | 979 | rm -f /var/run/${base}.pid |
7742e157 | 980 | fi |
bbb612de AM |
981 | |
982 | return $result | |
7742e157 AF |
983 | } |
984 | ||
985 | # A function to find the pid of a program. | |
18bd13ac | 986 | pidofproc() { |
944d6d80 | 987 | local pid pidfile base=${1##*/} |
8de7f381 AM |
988 | pidfile="$base.pid" |
989 | [ -n "$2" ] && pidfile="$2" | |
7742e157 | 990 | |
8a835e11 | 991 | # Test syntax. |
ac1f65e1 | 992 | if [ $# = 0 ]; then |
8a835e11 | 993 | msg_usage " pidofproc {program}" |
994 | return 2 | |
995 | fi | |
996 | ||
8de7f381 | 997 | # First try pidfile or "/var/run/*.pid" |
5bf237b7 ER |
998 | case "$pidfile" in |
999 | /*)pidfile="${pidfile}";; | |
1000 | *) pidfile="/var/run/$pidfile";; | |
1001 | esac | |
ac1f65e1 | 1002 | if [ -f "${pidfile}" ]; then |
597298b3 | 1003 | local p |
7eb94de6 | 1004 | for p in $(< "${pidfile}"); do |
3030e60e | 1005 | [ -z "$(echo "$p" | awk '{gsub(/[0-9]/,"");print;}')" ] && pid="$pid $p" |
8a835e11 | 1006 | done |
7742e157 | 1007 | fi |
8a835e11 | 1008 | |
2ec0a78e | 1009 | # Next try "pidof" if pidfile is not specified |
f9ce7907 | 1010 | if [ -z "$pid" ] && [ -z "$2" ]; then |
597298b3 ER |
1011 | pid=$(pidof -o $$ -o $PPID -o %PPID -x "$1") |
1012 | fi | |
1013 | ||
1c1b41b1 | 1014 | pid=$(filter_chroot $pid) |
1e5e8177 | 1015 | echo $pid |
7742e157 | 1016 | } |
12de71be | 1017 | |
1b59b41b | 1018 | # status [--pidfile PIDFILE] {subsys} [{daemon}]" |
18bd13ac | 1019 | status() { |
944d6d80 | 1020 | local pid subsys daemon cpuset_msg pidfile |
3232ec7b | 1021 | if [ "$1" = "--pidfile" -o "$1" = "-p" ]; then |
4e901aa0 | 1022 | pidfile=$2 |
5bf237b7 | 1023 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
4e901aa0 ER |
1024 | shift 2 |
1025 | fi | |
1026 | ||
8a835e11 | 1027 | subsys=$1 |
1028 | daemon=${2:-$subsys} | |
bbb612de | 1029 | |
8a835e11 | 1030 | # Test syntax. |
ac1f65e1 | 1031 | if [ $# = 0 ]; then |
4e901aa0 | 1032 | msg_usage " status [--pidfile PIDFILE] {subsys} [{daemon}]" |
8a835e11 | 1033 | return 2 |
1034 | fi | |
bbb612de | 1035 | |
4e901aa0 | 1036 | # if pidfile specified, pid must be there |
24ab860c ER |
1037 | if [ "$pidfile" ]; then |
1038 | [ -f "$pidfile" ] && read pid < $pidfile | |
305c3281 ER |
1039 | # filter_chroot does not filter out dead pids, so this extra check, see t/status-pidfile.sh |
1040 | if [ ! -d "/proc/$pid" ]; then | |
1041 | pid= | |
1042 | fi | |
4e901aa0 ER |
1043 | else |
1044 | pid=$(pidof -o $$ -o $PPID -o %PPID -x $daemon) | |
1045 | fi | |
1c1b41b1 | 1046 | pid=$(filter_chroot $pid) |
bbb612de | 1047 | |
b90fbc1e | 1048 | if [ "$pid" ]; then |
814e38ce | 1049 | cpuset_msg="..." |
c51af89c ER |
1050 | if [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS"; then |
1051 | if grep -q "$pid" "/dev/cpuset/${SERVICE_CPUSET}/tasks"; then | |
814e38ce JR |
1052 | cpuset_msg=$(nls " in cpuset %s..." "$SERVICE_CPUSET") |
1053 | else | |
1054 | cpuset_msg=$(nls " outside of configured cpuset %s..." "$SERVICE_CPUSET") | |
1055 | fi | |
1056 | fi | |
1057 | nls "%s (pid %s) is running%s" "$daemon" "$pid" "$cpuset_msg" | |
8a835e11 | 1058 | return 0 |
8a835e11 | 1059 | fi |
1060 | ||
1b59b41b | 1061 | # Next try "/var/run/*.pid" files; if pidfile is not set |
4e901aa0 | 1062 | local base=${daemon##*/} |
1b59b41b | 1063 | if [ -z "$pidfile" -a -f /var/run/${base}.pid ]; then |
8a835e11 | 1064 | read pid < /var/run/${base}.pid |
1c1b41b1 | 1065 | pid=$(filter_chroot $pid) |
1b59b41b ER |
1066 | if [ "$pid" ]; then |
1067 | nls "%s dead but pid file (%s) exists" "$subsys" /var/run/${base}.pid | |
8a835e11 | 1068 | return 1 |
1069 | fi | |
1070 | fi | |
1071 | ||
1072 | # See if /var/lock/subsys/$subsys exists | |
1073 | if [ -f /var/lock/subsys/$subsys ]; then | |
1b59b41b | 1074 | nls "daemon %s dead but subsys (%s) locked" "$daemon" "$subsys" |
8a835e11 | 1075 | return 2 |
7742e157 | 1076 | fi |
8a835e11 | 1077 | nls "%s is stopped" "$subsys" |
1078 | return 3 | |
7742e157 | 1079 | } |
0524c81f | 1080 | |
6b4a354c AM |
1081 | # Confirm whether we really want to run this service |
1082 | confirm() { | |
944d6d80 | 1083 | local answer |
d553f606 | 1084 | nls -n "Start service %s (Y)es/(N)o/(C)ontinue? [Y] " "$1" |
6b4a354c AM |
1085 | read answer |
1086 | case $answer in | |
739070c4 | 1087 | y|Y|t|T|j|J|"") |
8a835e11 | 1088 | return 0 |
6b4a354c | 1089 | ;; |
739070c4 | 1090 | c|C|k|K|w|W) |
8a835e11 | 1091 | return 2 |
6b4a354c | 1092 | ;; |
739070c4 | 1093 | n|N) |
8a835e11 | 1094 | return 1 |
6b4a354c | 1095 | ;; |
739070c4 | 1096 | *) |
8a835e11 | 1097 | confirm $1 |
1098 | return $? | |
6b4a354c AM |
1099 | ;; |
1100 | esac | |
1101 | } | |
1102 | ||
d553f606 | 1103 | # module is needed (ie. is requested, is available and isn't loaded already) |
18bd13ac | 1104 | is_module() { |
d553f606 | 1105 | # module name without .o at end |
5778a670 | 1106 | if ! lsmod | grep -q "$1"; then |
63d30ecf | 1107 | if ls -1R /lib/modules/$(uname -r)/ 2> /dev/null | grep -q "^${1}.\(\|k\)o\(\|.gz\)"; then |
d553f606 JR |
1108 | # true |
1109 | return 0 | |
1110 | fi | |
1111 | fi | |
1112 | # false | |
1113 | return 1 | |
0524c81f | 1114 | } |
f7b2d235 | 1115 | |
18bd13ac | 1116 | _modprobe() { |
944d6d80 | 1117 | local parsed single die args foo result |
f7b2d235 | 1118 | parsed=no |
ac1f65e1 | 1119 | while is_no "$parsed"; do |
f7b2d235 | 1120 | case "$1" in |
739070c4 | 1121 | "single") |
8a835e11 | 1122 | single=yes |
1123 | shift | |
1124 | ;; | |
739070c4 | 1125 | "die") |
8a835e11 | 1126 | die=yes |
1127 | shift | |
1128 | ;; | |
739070c4 | 1129 | -*) |
8a835e11 | 1130 | args="$args $1" |
1131 | shift | |
1132 | ;; | |
739070c4 | 1133 | *) |
8a835e11 | 1134 | parsed=yes |
1135 | ;; | |
f7b2d235 JR |
1136 | esac |
1137 | done | |
ac1f65e1 | 1138 | if is_yes "${single}"; then |
f7b2d235 JR |
1139 | foo="$@" |
1140 | show "Loading %s kernel module(s)" "$foo" | |
f7b2d235 JR |
1141 | busy |
1142 | fi | |
ac1f65e1 | 1143 | if [ -x /sbin/modprobe ]; then |
f7b2d235 JR |
1144 | /sbin/modprobe -s $args "$@" |
1145 | result=$? | |
1146 | else | |
ac1f65e1 | 1147 | deltext; fail |
f7b2d235 JR |
1148 | result=1 |
1149 | fi | |
ac1f65e1 | 1150 | if is_yes "${single}"; then |
f7b2d235 | 1151 | deltext |
ac1f65e1 | 1152 | if [ $result = "0" ]; then |
d553f606 | 1153 | is_yes "$single" && ok |
f7b2d235 JR |
1154 | else |
1155 | fail | |
ac1f65e1 | 1156 | if is_yes "$die"; then |
f7b2d235 JR |
1157 | nls "Could not load %s kernel module(s)" "$@" |
1158 | exit 1 | |
1159 | fi | |
1160 | fi | |
1161 | fi | |
f7b2d235 | 1162 | } |
d553f606 | 1163 | |
bc94aa53 ER |
1164 | if is_no "$RC_LOGGING"; then |
1165 | log_success() { | |
1166 | : | |
1167 | } | |
d553f606 | 1168 | |
18bd13ac | 1169 | log_failed() { |
bc94aa53 ER |
1170 | : |
1171 | } | |
1172 | else | |
18bd13ac | 1173 | log_success() { |
bc94aa53 ER |
1174 | initlog -n $0 -s "$1 $2" -e 1 |
1175 | } | |
1176 | ||
18bd13ac | 1177 | log_failed() { |
bc94aa53 ER |
1178 | initlog -n $0 -s "$1 $2" -e 2 |
1179 | } | |
1180 | fi | |
d553f606 | 1181 | |
f0c296a0 JR |
1182 | # Check if any flavor of portmapper is running |
1183 | check_portmapper() { | |
cbb91a00 ER |
1184 | if [ -x /usr/sbin/rpcinfo ]; then |
1185 | if /usr/sbin/rpcinfo -p localhost >/dev/null 2>/dev/null; then | |
fd8737b5 | 1186 | return 0 |
f0c296a0 JR |
1187 | else |
1188 | return 1 | |
1189 | fi | |
5bf237b7 ER |
1190 | elif [ -z "$(pidof portmap)" -a -z "$(pidof rpcbind)" ]; then |
1191 | return 1 | |
f0c296a0 JR |
1192 | fi |
1193 | return 0 | |
1194 | } | |
1195 | ||
fab8c1a1 JR |
1196 | # is_fsmounted fstype mntpoint |
1197 | # Check if filesystem fstype is mounted on mntpoint | |
1198 | is_fsmounted() { | |
944d6d80 ER |
1199 | local fstype=$1 |
1200 | local mntpoint=$2 | |
fab8c1a1 JR |
1201 | |
1202 | [ -n "$fstype" -a -n "$mntpoint" ] || return 1 | |
1203 | ||
81ebaa15 | 1204 | if [ -r /proc/mounts ]; then |
bfd0227f | 1205 | grep -qE "[[:blank:]]$mntpoint[[:blank:]]+$fstype[[:blank:]]" /proc/mounts |
81ebaa15 | 1206 | return $? |
fab8c1a1 | 1207 | else |
5bf237b7 | 1208 | if [ "$(stat -L -f -c %T $mntpoint 2>/dev/null)" = "$fstype" ]; then |
81ebaa15 JR |
1209 | return 0 |
1210 | else | |
1211 | return 1 | |
1212 | fi | |
fab8c1a1 JR |
1213 | fi |
1214 | } | |
1215 | ||
83b3ef3b AM |
1216 | # __umount_loop awk_program fstab_file first_msg retry_msg umount_args |
1217 | # awk_program should process fstab_file and return a list of fstab-encoded | |
1218 | # paths; it doesn't have to handle comments in fstab_file. | |
1219 | __umount_loop() { | |
1220 | local remaining sig= | |
1221 | local retry=3 count | |
1222 | ||
1223 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1224 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1225 | if [ "$retry" -eq 3 ]; then | |
1226 | run_cmd "$3" fstab-decode umount $5 $remaining | |
1227 | else | |
1228 | run_cmd "$4" fstab-decode umount $5 $remaining | |
1229 | fi | |
1230 | count=4 | |
1231 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1232 | while [ "$count" -gt 0 ]; do | |
1233 | [ -z "$remaining" ] && break | |
1234 | count=$(($count-1)) | |
1235 | usleep 500000 | |
1236 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1237 | done | |
1238 | [ -z "$remaining" ] && break | |
a1170350 | 1239 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1240 | sleep 3 |
1241 | retry=$(($retry -1)) | |
1242 | sig=-9 | |
1243 | done | |
1244 | } | |
1245 | ||
1246 | # Similar to __umount loop above, specialized for loopback devices | |
1247 | __umount_loopback_loop() { | |
1248 | local remaining devremaining sig= | |
1249 | local retry=3 | |
1250 | ||
1251 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1252 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1253 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1254 | if [ "$retry" -eq 3 ]; then | |
1255 | run_cmd "Unmounting loopback filesystems: " \ | |
1256 | fstab-decode umount $remaining | |
1257 | else | |
1258 | run_cmd "Unmounting loopback filesystems (retry):" \ | |
1259 | fstab-decode umount $remaining | |
1260 | fi | |
1261 | for dev in $devremaining ; do | |
1262 | losetup $dev > /dev/null 2>&1 && \ | |
1263 | run_cmd "Detaching loopback device $dev: " \ | |
1264 | losetup -d $dev | |
1265 | done | |
1266 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1267 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1268 | [ -z "$remaining" ] && break | |
a1170350 | 1269 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1270 | sleep 3 |
1271 | retry=$(($retry -1)) | |
1272 | sig=-9 | |
1273 | done | |
1274 | } | |
1275 | ||
0084dcf3 | 1276 | rc_cache_init() { |
6e311c54 ER |
1277 | # If we have cachefile, use it. |
1278 | # If we don't, create memory variables and try to save silently, | |
acf05b4f | 1279 | local cachefile='/var/cache/rc-scripts/msg.cache' |
0084dcf3 | 1280 | |
4132441e ER |
1281 | local term |
1282 | if is_yes "$ISATTY"; then | |
1283 | term=$TERM | |
1284 | else | |
1285 | term=dumb | |
1286 | fi | |
1287 | ||
0084dcf3 ER |
1288 | # We create $check variable which is used to invalidate the cache. |
1289 | # The $check contains user locale and terminal. | |
66f7cfac | 1290 | local check="$term.$LC_MESSAGES.$INIT_COL" |
0084dcf3 | 1291 | |
f9df72e7 | 1292 | if [ -f "$cachefile" -a "$cachefile" -nt /etc/sysconfig/system -a "$cachefile" -nt /etc/sysconfig/init-colors ]; then |
0084dcf3 ER |
1293 | if . "$cachefile" 2>/dev/null; then |
1294 | if [ "$check" = "$_check" ]; then | |
1295 | return | |
1296 | fi | |
1297 | fi | |
f9df72e7 ER |
1298 | fi |
1299 | ||
1300 | # primitive caching | |
1301 | _busy=$(progress "BUSY" "$CBUSY") | |
1302 | _ok=$(progress "DONE") | |
1303 | _started=$(progress "WORK") | |
1304 | _fail=$(progress "FAIL" "$CFAIL") | |
1305 | _died=$(progress "DIED" "$CFAIL") | |
cc54351b ER |
1306 | |
1307 | # we don't use heredoc, as ksh attempts to create tempfile then | |
3ba0bc12 | 1308 | (> "$cachefile" ) 2>/dev/null || return |
cc54351b ER |
1309 | echo "_busy='$_busy';" >> "$cachefile" |
1310 | echo "_ok='$_ok';" >> "$cachefile" | |
1311 | echo "_started='$_started';" >> "$cachefile" | |
1312 | echo "_fail='$_fail';" >> "$cachefile" | |
1313 | echo "_died='$_died';" >> "$cachefile" | |
1314 | echo "_check='$check';" >> "$cachefile" | |
f9df72e7 ER |
1315 | } |
1316 | ||
0084dcf3 | 1317 | rc_gettext_init() { |
9a0a016d ER |
1318 | if [ -z "$GETTEXT" ]; then |
1319 | if [ -x /bin/gettext -o -x /usr/bin/gettext ]; then | |
1320 | GETTEXT=yes | |
1321 | else | |
1322 | GETTEXT=no | |
1323 | fi | |
1324 | fi | |
1325 | ||
1326 | if [ -z "$TPUT" ]; then | |
ac1f65e1 | 1327 | if [ -d /usr/share/terminfo ] && [ -x /usr/bin/tput -o -x /bin/tput ]; then |
9a0a016d ER |
1328 | TPUT=yes |
1329 | # check if we are on proper terminal | |
1330 | tput longname >/dev/null 2>&1 || TPUT=no | |
1331 | else | |
1332 | TPUT=no | |
1333 | fi | |
1334 | fi | |
1335 | } | |
1336 | ||
439b6d80 | 1337 | use_upstart () { |
f7943bf6 | 1338 | return 1 |
439b6d80 | 1339 | } |
439b6d80 | 1340 | emit () { |
f7943bf6 | 1341 | return 0 |
439b6d80 | 1342 | } |
9ee04f3b | 1343 | is_upstart_task() { |
f7943bf6 | 1344 | return 1 |
9ee04f3b JK |
1345 | } |
1346 | is_upstart_running() { | |
f7943bf6 | 1347 | return 1 |
9ee04f3b JK |
1348 | } |
1349 | upstart_start() { | |
f7943bf6 | 1350 | return 1 |
9ee04f3b JK |
1351 | } |
1352 | upstart_stop() { | |
f7943bf6 | 1353 | return 1 |
9ee04f3b JK |
1354 | } |
1355 | upstart_reload() { | |
f7943bf6 | 1356 | return 0 |
9ee04f3b JK |
1357 | } |
1358 | upstart_status() { | |
f7943bf6 | 1359 | return 1 |
9ee04f3b | 1360 | } |
6ca2a6ab | 1361 | _upstart_controlled() { |
f7943bf6 | 1362 | return 0 |
439b6d80 | 1363 | } |
945d7cfd | 1364 | alias upstart_controlled='_upstart_controlled $0 "$@"' |
439b6d80 | 1365 | |
0084dcf3 ER |
1366 | rc_gettext_init |
1367 | rc_cache_init | |
f9df72e7 | 1368 | |
bbb612de AM |
1369 | #/* |
1370 | # * Local variables: | |
1371 | # * mode: sh | |
1372 | # * indent-tabs-mode: notnil | |
1373 | # * End: | |
1374 | # * | |
bbb612de | 1375 | # */ |