]>
Commit | Line | Data |
---|---|---|
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="$NORMAL" # Color of these characters (look at /etc/sysconfig/init-colors.gentoo example) |
55 | ||
31895ed1 ER |
56 | # save from env, set by /sbin/service |
57 | env_upstart=$USE_UPSTART | |
58 | ||
d7e5835b | 59 | # Source configuration if available - may override default values |
503bfc80 | 60 | [ -r /etc/sysconfig/init-colors ] && . /etc/sysconfig/init-colors |
de1fc6ce | 61 | [ -r /etc/sysconfig/system ] && . /etc/sysconfig/system |
7f229d88 | 62 | [ -r /etc/sysconfig/bootsplash ] && . /etc/sysconfig/bootsplash |
7e04fe0e | 63 | |
4fef8be6 | 64 | # if initscript is invoked via bash, enable RedHat/Fedora compatibility |
1613208c ER |
65 | # RC_FEDORA is "set" if enabled and "unset" when not, but it's "value" is always empty |
66 | # this is useful for inline constructs | |
4fef8be6 ER |
67 | if [ "${BASH_VERSION+set}" = "set" ]; then |
68 | RC_LOGGING=yes | |
69 | FASTRC=no | |
1613208c ER |
70 | RC_FEDORA= |
71 | else | |
72 | unset RC_FEDORA || : | |
4fef8be6 ER |
73 | fi |
74 | ||
31895ed1 ER |
75 | [ "$env_upstart" ] && USE_UPSTART=$env_upstart |
76 | ||
9e22837c | 77 | if [ -z "$VSERVER" -o "$VSERVER" = "detect" ]; then |
ce397bd8 JR |
78 | { |
79 | while read _f _ctx; do | |
80 | [ "$_f" = "VxID:" -o "$_f" = "s_context:" ] && break | |
81 | done </proc/self/status | |
82 | } 2>/dev/null | |
9e22837c JR |
83 | if [ -z "$_ctx" -o "$_ctx" = "0" ]; then |
84 | VSERVER=no | |
85 | else | |
86 | VSERVER=yes | |
87 | fi | |
55a4bc1b | 88 | unset _f _ctx |
9e22837c JR |
89 | fi |
90 | ||
2a7fa780 AM |
91 | # VSERVER_ISOLATION_NET = isolation only inside of vserver guests |
92 | if [ -z "$VSERVER_ISOLATION_NET" -o "$VSERVER_ISOLATION_NET" = "detect" ]; then | |
93 | VSERVER_ISOLATION_NET=no | |
94 | if [ "$VSERVER" = "yes" ]; then | |
46e27e96 | 95 | if [ -f /proc/self/nsproxy ]; then |
61bf3b6f | 96 | # older kernels |
46e27e96 ER |
97 | { |
98 | while read _t _data; do | |
99 | [ "$_t" = "net:" ] && break | |
100 | done < /proc/self/nsproxy | |
101 | } 2> /dev/null | |
61bf3b6f AM |
102 | if [ "${_data##*\(}" = "I)" ]; then |
103 | VSERVER_ISOLATION_NET=yes | |
104 | fi | |
105 | elif [ -f /proc/self/ninfo ]; then | |
106 | # newer kernels | |
107 | { | |
108 | while read _t _data; do | |
109 | [ "$_t" = "NCaps:" ] && break | |
110 | done < /proc/self/ninfo | |
111 | } 2> /dev/null | |
112 | if [ "${_t}" = "NCaps:" ]; then | |
113 | VSERVER_ISOLATION_NET=yes | |
114 | fi | |
46e27e96 | 115 | else |
61bf3b6f | 116 | # assume (very?) old kernel mode |
2a7fa780 AM |
117 | VSERVER_ISOLATION_NET=yes |
118 | fi | |
119 | unset _f _data | |
120 | fi | |
121 | fi | |
122 | ||
4132441e ER |
123 | # we need to know in functions if we were called from a terminal |
124 | if [ -z "$ISATTY" ]; then | |
125 | [ -t ] && ISATTY=yes || ISATTY=no | |
9cdf2de7 | 126 | export ISATTY |
4132441e ER |
127 | fi |
128 | ||
18bd13ac | 129 | is_yes() { |
13a745bb | 130 | # Test syntax |
ac1f65e1 | 131 | if [ $# = 0 ]; then |
13a745bb AM |
132 | msg_usage " is_yes {value}" |
133 | return 2 | |
134 | fi | |
135 | ||
136 | # Check value | |
137 | case "$1" in | |
739070c4 | 138 | yes|Yes|YES|true|True|TRUE|on|On|ON|Y|y|1) |
13a745bb AM |
139 | # true returns zero |
140 | return 0 | |
141 | ;; | |
739070c4 | 142 | *) |
13a745bb AM |
143 | # false returns one |
144 | return 1 | |
145 | ;; | |
146 | esac | |
147 | } | |
148 | ||
18bd13ac | 149 | is_no() { |
13a745bb | 150 | # Test syntax |
ac1f65e1 | 151 | if [ $# = 0 ]; then |
13a745bb AM |
152 | msg_usage " is_no {value}" |
153 | return 2 | |
154 | fi | |
155 | ||
156 | case "$1" in | |
739070c4 | 157 | no|No|NO|false|False|FALSE|off|Off|OFF|N|n|0) |
13a745bb AM |
158 | # true returns zero |
159 | return 0 | |
160 | ;; | |
739070c4 | 161 | *) |
13a745bb AM |
162 | # false returns one |
163 | return 1 | |
164 | ;; | |
165 | esac | |
166 | } | |
167 | ||
45e0ac73 ER |
168 | # checks if file is empty |
169 | # empty lines and lines beginning with hash are ignored | |
170 | is_empty_file() { | |
171 | [ -s "$1" ] || return 0 | |
a51d5138 | 172 | grep -vqE "^(#|[[:blank:]]*$)" "$1" && return 1 || return 0 |
45e0ac73 ER |
173 | } |
174 | ||
1626fc86 ER |
175 | # returns OK if $1 contains $2 |
176 | strstr() { | |
03e0c0fa | 177 | [ "${1#*$2*}" = "$1" ] && return 1 |
1626fc86 ER |
178 | return 0 |
179 | } | |
180 | ||
1cb6fa25 ER |
181 | # Apply sysctl settings, including files in /etc/sysctl.d |
182 | apply_sysctl() { | |
183 | if [ -x /lib/systemd/systemd-sysctl ]; then | |
184 | /lib/systemd/systemd-sysctl | |
185 | return | |
186 | fi | |
187 | ||
188 | local file | |
189 | for file in /usr/lib/sysctl.d/*.conf; do | |
190 | [ -f /run/sysctl.d/${file##*/} ] && continue | |
191 | [ -f /etc/sysctl.d/${file##*/} ] && continue | |
192 | test -f "$file" && sysctl -q -e -p "$file" | |
193 | done | |
194 | for file in /run/sysctl.d/*.conf; do | |
195 | [ -f /etc/sysctl.d/${file##*/} ] && continue | |
196 | test -f "$file" && sysctl -q -e -p "$file" | |
197 | done | |
198 | for file in /etc/sysctl.d/*.conf; do | |
199 | test -f "$file" && sysctl -q -e -p "$file" | |
200 | done | |
201 | sysctl -q -e -p /etc/sysctl.conf | |
202 | } | |
203 | ||
bd47641f | 204 | if is_yes "$FASTRC" || is_yes "$IN_SHUTDOWN"; then |
d84e0c78 JR |
205 | RC_LOGGING=no |
206 | fi | |
207 | ||
bc94aa53 | 208 | if is_no "$RC_LOGGING"; then |
18bd13ac | 209 | initlog() { |
6d0838f4 | 210 | RESULT=0 |
bb49a1c7 | 211 | while [ "$1" != "${1##-}" ]; do |
0a35929a | 212 | case $1 in |
739070c4 | 213 | -c) |
5e6dfc29 JR |
214 | shift |
215 | $1 | |
216 | RESULT=$? | |
217 | break | |
218 | ;; | |
739070c4 | 219 | *) |
5e6dfc29 JR |
220 | shift |
221 | ;; | |
0a35929a AM |
222 | esac |
223 | done | |
6d0838f4 | 224 | return $RESULT |
0a35929a AM |
225 | } |
226 | fi | |
227 | ||
18bd13ac | 228 | kernelver() { |
e9e5c299 | 229 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
230 | { |
231 | read _x _y v _z | |
232 | old_IFS=$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 |
28d62f54 | 240 | |
e9e5c299 | 241 | ver=${3} |
28d62f54 | 242 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 243 | ver="$2$ver" |
28d62f54 | 244 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b | 245 | ver="$1$ver" |
28d62f54 | 246 | while [ ${#ver} -lt 9 ]; do ver="0$ver"; done |
55a4bc1b | 247 | echo $ver |
28d62f54 | 248 | } < /proc/version |
6f2d09b1 AM |
249 | } |
250 | ||
18bd13ac | 251 | kernelverser() { |
480529b0 | 252 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
253 | { |
254 | read _x _y v _z | |
255 | old_IFS=$IFS | |
e9e5c299 JR |
256 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
257 | IFS='_-' | |
55a4bc1b | 258 | set -- $v |
e9e5c299 JR |
259 | v1=${1} |
260 | IFS='.' | |
261 | set -- $v1 | |
55a4bc1b JR |
262 | IFS=$old_IFS |
263 | ver=$2 | |
ac1f65e1 | 264 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 265 | ver="$1$ver" |
ac1f65e1 | 266 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b JR |
267 | echo $ver |
268 | } </proc/version | |
6f2d09b1 AM |
269 | } |
270 | ||
18bd13ac | 271 | kernelvermser() { |
480529b0 | 272 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
273 | { |
274 | read _x _y v _z | |
275 | old_IFS=$IFS | |
e9e5c299 JR |
276 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
277 | IFS='_-' | |
55a4bc1b | 278 | set -- $v |
e9e5c299 JR |
279 | v1=${1} |
280 | IFS='.' | |
281 | set -- $v1 | |
55a4bc1b | 282 | IFS=$old_IFS |
e9e5c299 | 283 | ver="$1" |
ac1f65e1 | 284 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b JR |
285 | echo $ver |
286 | } </proc/version | |
6f2d09b1 AM |
287 | } |
288 | ||
cee18a41 | 289 | # Colors workaround |
18bd13ac | 290 | termput() { |
4132441e | 291 | is_yes "$ISATTY" || return |
e3aafb2f | 292 | |
294b03eb | 293 | if is_yes "$FASTRC" || is_no "$TPUT"; then |
972964bb | 294 | case "$1" in |
739070c4 | 295 | hpa) |
8a835e11 | 296 | echo -ne "\033[$(($2+1))G" |
972964bb | 297 | ;; |
739070c4 | 298 | cuu*) |
8a835e11 | 299 | echo -ne "\033[${2}A" |
972964bb | 300 | ;; |
739070c4 | 301 | el) |
8a835e11 | 302 | echo -ne "\033[0K" |
972964bb | 303 | ;; |
739070c4 | 304 | setaf) |
944d6d80 | 305 | local ISBOLD |
503bfc80 AM |
306 | if [ -n "$3" ]; then |
307 | ISBOLD="$3" | |
308 | else | |
309 | ISBOLD="$NOBOLD"; | |
310 | fi | |
311 | is_yes "$COLOR_INIT" && echo -ne "\033[${ISBOLD};3${2}m" | |
8a835e11 | 312 | ;; |
739070c4 | 313 | op) |
503bfc80 | 314 | termput setaf $NORMAL |
dcb00bd9 | 315 | ;; |
8a835e11 | 316 | esac |
c6c1bd0c | 317 | else |
8a835e11 | 318 | case "$1" in |
739070c4 | 319 | hpa | cuu* | el) |
8a835e11 | 320 | tput "$@" |
945790a2 | 321 | ;; |
739070c4 | 322 | setaf) |
ac1f65e1 | 323 | if [ "$3" = "1" ]; then tput bold; else tput sgr0; fi |
503bfc80 | 324 | is_yes "$COLOR_INIT" && tput setaf "$2" |
945790a2 | 325 | ;; |
739070c4 | 326 | op) |
503bfc80 | 327 | termput setaf $NORMAL |
945790a2 | 328 | ;; |
8a835e11 | 329 | esac |
c6c1bd0c AF |
330 | fi |
331 | } | |
cee18a41 | 332 | |
0c4f3cf5 ER |
333 | if [ ! -x /bin/printf ]; then |
334 | # printf equivalent | |
335 | # FIXME: buggy when single or double quotes in message! | |
18bd13ac | 336 | printf() { |
944d6d80 | 337 | local text m |
0c4f3cf5 ER |
338 | text="$1" |
339 | shift | |
340 | if [ $# -gt 0 ]; then | |
341 | m="$1" | |
342 | shift | |
343 | while [ $# -gt 0 ]; do | |
344 | m="$m\",\"$1" | |
345 | shift | |
346 | done | |
347 | fi | |
348 | awk "BEGIN {printf \"$text\", \"$m\"; }" | |
349 | } | |
350 | fi | |
8a835e11 | 351 | |
38198f50 | 352 | # National language support function |
18bd13ac | 353 | nls() { |
944d6d80 | 354 | local msg_echo nls_domain text message |
d553f606 | 355 | msg_echo='\n' |
50ed8c3f | 356 | nls_domain="$NLS_DOMAIN" |
e2c2c3a6 | 357 | while [ "$1" != "${1##-}" ]; do |
d553f606 | 358 | case "$1" in |
739070c4 | 359 | --nls-domain) |
8a835e11 | 360 | shift |
50ed8c3f | 361 | nls_domain="$1" |
8a835e11 | 362 | shift |
363 | ;; | |
739070c4 | 364 | -n) |
8a835e11 | 365 | msg_echo='' |
366 | shift | |
367 | ;; | |
d553f606 JR |
368 | esac |
369 | done | |
370 | message="$1" | |
371 | shift | |
50ed8c3f | 372 | |
d553f606 JR |
373 | # empty message, so we return --misiek |
374 | if [ -z "$message" ]; then | |
d553f606 JR |
375 | echo -en "$msg_echo" |
376 | return | |
38198f50 | 377 | fi |
8a835e11 | 378 | |
e2c2c3a6 ER |
379 | if is_yes "$GETTEXT"; then |
380 | message=$(TEXTDOMAINDIR="/etc/sysconfig/locale" gettext -e --domain="${nls_domain:-rc-scripts}" "$message") | |
972964bb | 381 | fi |
8a835e11 | 382 | |
e2c2c3a6 | 383 | printf "$message" "$@" |
d553f606 | 384 | echo -en "$msg_echo" |
38198f50 AM |
385 | } |
386 | ||
18bd13ac | 387 | rc_splash() { |
944d6d80 | 388 | local action="$1" |
862c980c | 389 | |
9e22837c | 390 | if ! is_no "$BOOT_SPLASH" && ! is_yes "$VSERVER"; then |
fae22957 AM |
391 | [ -x /bin/splash ] && /bin/splash "$action" |
392 | fi | |
b6509675 AM |
393 | |
394 | : $((progress++)) | |
fae22957 AM |
395 | } |
396 | ||
18bd13ac | 397 | msg_network_down() { |
228edf1d | 398 | nls "ERROR: Networking is down. %s can't be run." "$1" >&2 |
a916d1c6 | 399 | } |
400 | ||
18bd13ac | 401 | msg_starting() { |
a916d1c6 | 402 | show "Starting %s service" "$1" |
403 | } | |
404 | ||
18bd13ac | 405 | msg_already_running() { |
599d198a | 406 | nls "%s service is already running." "$1" |
a916d1c6 | 407 | } |
408 | ||
18bd13ac | 409 | msg_stopping() { |
a916d1c6 | 410 | show "Stopping %s service" "$1" |
411 | } | |
412 | ||
18bd13ac | 413 | msg_not_running() { |
599d198a | 414 | nls "%s service is not running." "$1" |
a916d1c6 | 415 | } |
416 | ||
18bd13ac | 417 | msg_reloading() { |
a916d1c6 | 418 | show "Reloading %s service" "$1" |
419 | } | |
420 | ||
18bd13ac | 421 | msg_usage() { |
599d198a | 422 | nls "Usage: %s" "$*" |
a916d1c6 | 423 | } |
424 | ||
ffe19b59 | 425 | # Some functions to handle PLD Linux-style messages |
18bd13ac | 426 | show() { |
b5dc86cd ER |
427 | local text len time |
428 | ||
9f2e06ae | 429 | if is_yes "$RC_UPTIME"; then |
b5dc86cd ER |
430 | time=$(awk '{printf("[%8.2f] ", $1)}' /proc/uptime) |
431 | fi | |
0a35929a | 432 | |
ce410bbc | 433 | if is_no "$FASTRC" && is_yes "$GETTEXT"; then |
b5dc86cd | 434 | text=$time$(nls -n "$@") |
ce410bbc | 435 | else |
b5dc86cd | 436 | text=$time$(printf "$@") |
ce410bbc JR |
437 | fi |
438 | len=${#text} | |
439 | while [ $((len++)) -lt $INIT_COL ]; do | |
440 | text="$text." | |
441 | done | |
442 | if [ -n "$CHARS" ]; then | |
443 | termput setaf $CCHARS | |
444 | echo -n "$CHARS" | |
445 | termput op | |
446 | fi | |
447 | echo -n "$text" | |
7742e157 AF |
448 | } |
449 | ||
18bd13ac | 450 | deltext() { |
a292b175 ER |
451 | termput hpa $INIT_COL |
452 | } | |
453 | ||
b9cad282 | 454 | # Displays message in square brackests ("[ DONE ]"). Takes two arguments. |
455 | # First is the text to display, second is color number to use (argument to | |
456 | # tput setaf). If second argument is not given, default (2, green) will be | |
457 | # used). | |
18bd13ac | 458 | progress() { |
944d6d80 ER |
459 | local COLOR |
460 | if [ -n "$2" ]; then | |
7e7efad2 | 461 | COLOR="$2" |
944d6d80 | 462 | else |
7e7efad2 | 463 | COLOR="$CDONE" |
944d6d80 | 464 | fi |
cd8dfdf0 | 465 | deltext |
503bfc80 | 466 | echo -n "$(termput setaf $CBRACKETS)[$(termput setaf $COLOR) $(nls --nls-domain rc-scripts "$1") $(termput setaf $CBRACKETS)]$(termput op)" |
b9cad282 | 467 | } |
468 | ||
18bd13ac | 469 | busy() { |
a292b175 | 470 | echo -n "$_busy" |
7742e157 AF |
471 | } |
472 | ||
18bd13ac | 473 | ok() { |
1b9009e9 | 474 | echo -ne "$_ok${RC_FEDORA+\\r}${RC_FEDORA-\\n}" |
7742e157 AF |
475 | } |
476 | ||
18bd13ac | 477 | started() { |
a292b175 | 478 | echo "$_started" |
7e04fe0e | 479 | } |
480 | ||
18bd13ac | 481 | fail() { |
1b9009e9 | 482 | echo -ne "$_fail${RC_FEDORA+\\r}${RC_FEDORA-\\n}" |
d553f606 | 483 | return 1 |
7742e157 AF |
484 | } |
485 | ||
18bd13ac | 486 | died() { |
a292b175 | 487 | echo "$_died" |
d553f606 | 488 | return 1 |
6cac3cb2 | 489 | } |
490 | ||
bbb612de | 491 | # Check if $pid (could be plural) are running |
18bd13ac | 492 | checkpid() { |
8a835e11 | 493 | while [ "$1" ]; do |
494 | [ -d "/proc/$1" ] && return 0 | |
495 | shift | |
496 | done | |
497 | return 1 | |
bbb612de AM |
498 | } |
499 | ||
290eb891 AM |
500 | # - outside chroot get only those processes, which are outside chroot. |
501 | # - inside chroot get only those processes, which are inside chroot. | |
502 | # - don't filter out pids which do not have corresponding running processes (process died etc) | |
1e5e8177 | 503 | # (note: some processes like named are chrooted but run outside chroot) |
c3403882 | 504 | # - do nothing inside vserver |
18bd13ac | 505 | filter_chroot() { |
1c1b41b1 ER |
506 | # filter by pid namespace if such dir exists for current process |
507 | # we do filter in containers as stacked containers are possible with LXC | |
508 | if [ -d /proc/$$/ns ]; then | |
509 | local pids | |
510 | pids=$(filter_ns "$@") && set -- "$pids" | |
511 | fi | |
512 | ||
c3403882 JR |
513 | if is_yes "$VSERVER"; then |
514 | echo $@ | |
515 | return | |
516 | fi | |
1c1b41b1 | 517 | |
ac1f65e1 | 518 | if [ $# -lt 1 -o ! -d /proc/1 ]; then |
8e3b6875 AM |
519 | echo $@ |
520 | return | |
521 | fi | |
1c1b41b1 | 522 | |
33ca787f | 523 | local root_dir good_pids="" good_add_pid |
1e5e8177 AM |
524 | for root_pid in $@; do |
525 | root_dir=$(resolvesymlink /proc/${root_pid}/root) | |
526 | if [ -n "$root_dir" ]; then | |
5a8ff397 AM |
527 | good_add_pid=1 |
528 | if [ -n "${SYSTEM_CHROOTS}" ]; then | |
529 | for r_dir in ${SYSTEM_CHROOTS}; do | |
530 | echo "$root_dir" | grep -q "^${r_dir}" && good_add_pid=0 | |
531 | done | |
532 | fi | |
533 | [ "$good_add_pid" -eq 1 ] && good_pids="$good_pids $root_pid" | |
290eb891 AM |
534 | elif [ ! -d "/proc/$root_pid" ]; then |
535 | good_pids="$good_pids $root_pid" | |
1e5e8177 | 536 | fi |
5a8ff397 AM |
537 | done |
538 | echo $good_pids | |
1e5e8177 AM |
539 | } |
540 | ||
1c1b41b1 ER |
541 | # similar to filter_chroot, but filter based on /proc/PID/ns/pid value |
542 | filter_ns() { | |
543 | local cur_ns=$(resolvesymlink /proc/$$/ns/pid) | |
544 | [ "$cur_ns" ] || return 1 | |
545 | ||
546 | local pid ns pids="" | |
8b972460 ER |
547 | # add pids if it matches current pid namespace |
548 | # we should add pids what do not exist (dead processes), | |
549 | # but not add pids whose namespace does not match | |
550 | # (processes belonging to different NS do exist in /proc) | |
1c1b41b1 | 551 | for pid in "$@"; do |
8b972460 ER |
552 | if [ ! -d /proc/$pid ]; then |
553 | pids="$pids $pid" | |
554 | continue | |
555 | fi | |
1c1b41b1 | 556 | ns=$(resolvesymlink /proc/$pid/ns/pid) |
8b972460 | 557 | if [ "$ns" = "$cur_ns" ]; then |
1c1b41b1 ER |
558 | pids="$pids $pid" |
559 | fi | |
560 | done | |
561 | echo $pids | |
562 | return 0 | |
563 | } | |
564 | ||
3e224b2a ER |
565 | # Usage: |
566 | # run_cmd Message command_to_run | |
567 | # run_cmd -a Message command_to_run | |
568 | # run_cmd --user "username" "Message" command_to_run | |
18bd13ac | 569 | run_cmd() { |
3e224b2a ER |
570 | local force_err=0 exit_code=0 errors user |
571 | while [ $# -gt 0 ]; do | |
572 | case "$1" in | |
573 | -a) | |
574 | force_err=1 | |
575 | ;; | |
576 | --user) | |
577 | shift | |
578 | user=$1 | |
579 | ;; | |
580 | *) | |
581 | break | |
582 | esac | |
8a835e11 | 583 | shift |
3e224b2a ER |
584 | done |
585 | ||
586 | local message=$1; shift | |
d553f606 | 587 | show "$message"; busy |
3e224b2a | 588 | |
f10f2102 | 589 | if errors=$( |
3e224b2a | 590 | cd / |
f10f2102 ER |
591 | export HOME=/tmp TMPDIR=/tmp |
592 | if is_no "$RC_LOGGING"; then | |
3e224b2a | 593 | ${user:+setuidgid -s $user} "$@" 2>&1 |
f10f2102 | 594 | else |
3e224b2a | 595 | ${user:+setuidgid -s $user} initlog -c "$*" 2>&1 |
f10f2102 ER |
596 | fi |
597 | ); then | |
cd8dfdf0 | 598 | ok |
d553f606 | 599 | log_success "$1 $message" |
1b228409 | 600 | else |
d553f606 JR |
601 | fail |
602 | log_failed "$1 $message" | |
b7299ffc | 603 | exit_code=1 |
1b228409 | 604 | fi |
d553f606 | 605 | [ -n "$errors" ] && [ $exit_code -eq 1 -o $force_err -eq 1 ] && echo "$errors" |
1b228409 | 606 | return $exit_code |
cee18a41 AM |
607 | } |
608 | ||
e81194ca | 609 | _daemon_set_ulimits() { |
0fba6fe4 ER |
610 | local opt val ksh=${KSH_VERSION:+1} |
611 | set -- ${SERVICE_LIMITS:-$DEFAULT_SERVICE_LIMITS} | |
612 | while [ $# -gt 0 ]; do | |
613 | opt=$1 | |
614 | val=$2 | |
615 | if [ "$ksh" ]; then | |
616 | case "$opt" in | |
617 | -Hu) | |
618 | opt=-Hp | |
619 | ;; | |
620 | -Su) | |
621 | opt=-Sp | |
622 | ;; | |
623 | -u) | |
624 | opt=-p | |
625 | ;; | |
626 | esac | |
627 | fi | |
628 | ulimit $opt $val | |
629 | shift 2 | |
630 | done | |
e81194ca ER |
631 | } |
632 | ||
e2e24f5a | 633 | # A function to start a program (now it's useful on read-only filesystem too) |
18bd13ac | 634 | daemon() { |
944d6d80 ER |
635 | local errors="" prog="" end="" waitname="" waittime="" |
636 | local exit_code=0 | |
42595a81 | 637 | local nice=$SERVICE_RUN_NICE_LEVEL |
64c571c5 | 638 | local fork user closefds redirfds pidfile makepid chdir=/ |
42595a81 | 639 | |
210ff16f ER |
640 | # NOTE: if you wonder how the shellish (by syntax) $prog works in ssd mode, |
641 | # then the answer is: it totally ignores $prog and uses "$@" itself. | |
642 | ||
42595a81 | 643 | while [ $# -gt 0 ]; do |
d553f606 | 644 | case $1 in |
739070c4 | 645 | '') |
64c571c5 | 646 | msg_usage " daemon [--check] [--user user] [--fork] [--chdir directory] [--closefds] [--redirfds] [--waitforname procname] [--waitfortime seconds] [--pidfile file] [--makepid] [+/-nicelevel] {program} <program args>" |
8a835e11 | 647 | return 2 |
d553f606 | 648 | ;; |
739070c4 | 649 | --check) |
d553f606 JR |
650 | # for compatibility with redhat/mandrake |
651 | nls "warning: --check option is ignored!" | |
652 | shift | |
d553f606 | 653 | ;; |
739070c4 | 654 | --user) |
d553f606 | 655 | shift |
f10f2102 | 656 | user=$1 |
d553f606 | 657 | ;; |
739070c4 ER |
658 | --fork) |
659 | fork=1 | |
b486c392 | 660 | end='&' |
b486c392 | 661 | ;; |
6b1fd029 ER |
662 | --chdir) |
663 | shift | |
664 | chdir=$1 | |
665 | ;; | |
739070c4 ER |
666 | --closefds) |
667 | closefds=1 | |
f10f2102 | 668 | ;; |
64c571c5 ER |
669 | --redirfds) |
670 | redirfds=1 | |
671 | ;; | |
739070c4 | 672 | --waitforname) |
b486c392 | 673 | shift |
683d384e | 674 | waitname="$1" |
683d384e | 675 | ;; |
739070c4 | 676 | --waitfortime) |
b486c392 | 677 | shift |
683d384e | 678 | waittime="$1" |
683d384e | 679 | ;; |
b2922b09 ER |
680 | --pidfile=?*) |
681 | pidfile="${1#--pidfile=}" | |
682 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac | |
683 | ;; | |
739070c4 | 684 | --pidfile) |
0a177614 ER |
685 | shift |
686 | pidfile="$1" | |
5bf237b7 | 687 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
0a177614 | 688 | ;; |
a160c01b PG |
689 | --makepid) |
690 | makepid=1 | |
691 | ;; | |
739070c4 | 692 | -*|+*) |
42595a81 | 693 | nice=$1 |
a6e727aa | 694 | shift |
42595a81 ER |
695 | break |
696 | ;; | |
739070c4 | 697 | *) |
42595a81 | 698 | break |
683d384e | 699 | ;; |
d553f606 | 700 | esac |
42595a81 | 701 | shift |
d553f606 | 702 | done |
af8469fc KK |
703 | if [ -n "$user" -a "$user" != "root" ]; then |
704 | prog="/bin/su $user -s /bin/sh -c \"" | |
705 | fi | |
df2868ff | 706 | if [ "$fork" = "1" ]; then |
af8469fc KK |
707 | prog="/usr/bin/setsid ${prog:-sh -c \"}" |
708 | fi | |
2eea8492 | 709 | # If command to execute ends with quotation mark, add remaining |
710 | # arguments and close quotation. | |
711 | if [ "$prog" != "${prog%\"}" ]; then | |
565736ed | 712 | prog="$prog $*$end\"" |
2eea8492 | 713 | else |
565736ed | 714 | prog="$prog $*$end" |
2eea8492 | 715 | fi |
7742e157 | 716 | |
e81194ca | 717 | _daemon_set_ulimits |
f054a85e | 718 | |
3edf5e48 | 719 | [ -z "$DEFAULT_SERVICE_UMASK" ] && DEFAULT_SERVICE_UMASK=022 |
42595a81 | 720 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
3edf5e48 | 721 | |
7742e157 AF |
722 | # And start it up. |
723 | busy | |
6b1fd029 | 724 | cd $chdir |
42595a81 | 725 | [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS" && echo $$ > "/dev/cpuset/${SERVICE_CPUSET}/tasks" |
18bd13ac | 726 | if errors=$( |
f10f2102 | 727 | umask ${SERVICE_UMASK:-$DEFAULT_SERVICE_UMASK}; |
739070c4 | 728 | export USER=root HOME=/tmp TMPDIR=/tmp |
ab94cba2 | 729 | |
f10f2102 ER |
730 | nice=${nice:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} |
731 | nice=${nice:-0} | |
732 | ||
ab94cba2 | 733 | # make nice level absolute, not to be dependant of nice level of shell where service started |
667e4dd4 | 734 | nice=$(($nice - $(nice))) |
ab94cba2 | 735 | |
f10f2102 ER |
736 | if [ "$closefds" = 1 ]; then |
737 | exec 1>&- | |
738 | exec 2>&- | |
289e2982 | 739 | exec 0<&- |
64c571c5 ER |
740 | elif [ "$redirfds" = 1 ]; then |
741 | exec 1>/dev/null | |
742 | exec 2>/dev/null | |
289e2982 | 743 | exec 0</dev/null |
f10f2102 ER |
744 | else |
745 | exec 2>&1 | |
289e2982 | 746 | exec 0</dev/null |
f10f2102 ER |
747 | fi |
748 | ||
ac1f65e1 | 749 | if is_no "$RC_LOGGING"; then |
f10f2102 ER |
750 | prog=$1; shift |
751 | if [ ! -x $prog ]; then | |
752 | logger -t rc-scripts -p daemon.debug "daemon: Searching PATH for $prog, consider using full path in initscript" | |
753 | local a o=$IFS | |
754 | IFS=: | |
755 | for a in $PATH; do | |
756 | if [ -x $a/$prog ]; then | |
757 | prog=$a/$prog | |
758 | break | |
759 | fi | |
760 | done | |
761 | IFS=$o | |
762 | fi | |
b27454e3 ER |
763 | set -- "$prog" "$@" |
764 | ||
9ecaca50 ER |
765 | # use setsid to detach from terminal, |
766 | # needs pidfile or ssd would check setsid program instead of real program | |
767 | if [ "$pidfile" ]; then | |
768 | set -- /usr/bin/setsid "$@" | |
769 | fi | |
770 | ||
c45824b8 | 771 | prog=$1; shift |
f10f2102 ER |
772 | /sbin/start-stop-daemon -q --start \ |
773 | --nicelevel $nice \ | |
774 | ${pidfile:+--pidfile $pidfile} \ | |
86ed0b8f | 775 | ${makepid:+--make-pidfile} \ |
8a5b611f | 776 | ${user:+--chuid $user} \ |
6b1fd029 | 777 | ${chdir:+--chdir "$chdir"} \ |
86ed0b8f TP |
778 | ${fork:+--background} \ |
779 | ${waitname:+--name $waitname} \ | |
69bdc5ba | 780 | ${SERVICE_DROPCAPS:+--dropcap $SERVICE_DROPCAPS} \ |
c45824b8 | 781 | --exec "$prog" \ |
b27454e3 | 782 | -- "$@" |
f10f2102 | 783 | else |
8b8343d4 | 784 | nice -n $nice initlog -c "$prog" 2>&1 </dev/null |
f10f2102 | 785 | fi |
18bd13ac | 786 | ); then |
f10f2102 | 787 | |
683d384e AM |
788 | if [ -n "$waitname" -a -n "$waittime" ]; then |
789 | # Save basename. | |
03e01a49 | 790 | base=${waitname##*/} |
683d384e AM |
791 | # Find pid. |
792 | pid=$(pidofproc "$waitname" "$pidfile") | |
793 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
794 | i=0 | |
795 | while [ "$i" -lt "$waittime" ]; do | |
42595a81 | 796 | i=$((i + 1)) |
683d384e AM |
797 | checkpid $pid && sleep 1 || break |
798 | done | |
799 | fi | |
d553f606 | 800 | log_success "$1 startup" |
1b228409 | 801 | ok |
7742e157 | 802 | else |
b7299ffc | 803 | exit_code=1 |
1b228409 | 804 | fail |
d553f606 | 805 | log_failed "$1 startup" |
4fbe82fd | 806 | [ -n "$errors" ] && echo >&2 "$errors" |
7742e157 | 807 | fi |
b7299ffc | 808 | return $exit_code |
7742e157 AF |
809 | } |
810 | ||
811 | # A function to stop a program. | |
18bd13ac | 812 | killproc() { |
b2922b09 | 813 | local notset killlevel base pid pidfile result delay=3 try |
7742e157 AF |
814 | # Test syntax. |
815 | if [ $# = 0 ]; then | |
b2922b09 | 816 | msg_usage " killproc [--pidfile|-p PIDFILE] [-d DELAY] {program} [-SIGNAME]" |
228edf1d | 817 | return 2 |
7742e157 AF |
818 | fi |
819 | ||
bb49a1c7 | 820 | while [ "$1" != "${1##-}" ]; do |
8de7f381 | 821 | case $1 in |
b2922b09 ER |
822 | -d) |
823 | delay="$2" | |
824 | shift 2 | |
825 | ;; | |
a5363bea | 826 | --pidfile|-p) |
53ae90e8 | 827 | pidfile="$2" |
5bf237b7 | 828 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
53ae90e8 | 829 | shift 2 |
8de7f381 | 830 | ;; |
739070c4 | 831 | --waitforname) |
53ae90e8 ER |
832 | waitname="$2" |
833 | shift 2 | |
683d384e | 834 | ;; |
739070c4 | 835 | --waitfortime) |
53ae90e8 ER |
836 | waittime="$2" |
837 | shift 2 | |
683d384e | 838 | ;; |
8de7f381 AM |
839 | esac |
840 | done | |
841 | ||
7742e157 | 842 | busy |
8a835e11 | 843 | |
944d6d80 | 844 | local notset=0 |
7742e157 | 845 | # check for second arg to be kill level |
ac1f65e1 | 846 | if [ -n "$2" ]; then |
7742e157 AF |
847 | killlevel=$2 |
848 | else | |
849 | notset=1 | |
7742e157 AF |
850 | fi |
851 | ||
2f269bdf ER |
852 | # experimental start-stop-daemon based killing. |
853 | # works only with pidfile | |
854 | if is_no "$RC_LOGGING" && [ "$pidfile" ]; then | |
6154a5ce ER |
855 | local sig=${killlevel:--TERM} retry |
856 | # retry only if signal is not specified, | |
b2922b09 | 857 | # as otherwise impossible to send HUP if process pid stays in pidfile. |
6154a5ce ER |
858 | if [ "${killlevel+set}" = "set" ]; then |
859 | # if we send HUP it's ok if process does not die | |
860 | retry="--oknodo" | |
861 | else | |
862 | retry="--retry ${sig#-}/10/${sig#-}/60/KILL/10" | |
863 | fi | |
2e00b711 | 864 | /sbin/start-stop-daemon -q --stop \ |
6154a5ce | 865 | $retry \ |
2f269bdf ER |
866 | -s ${sig#-} \ |
867 | ${pidfile:+--pidfile $pidfile} | |
868 | result=$? | |
869 | if [ "$result" -eq 0 ]; then | |
870 | ok | |
871 | else | |
872 | fail | |
873 | fi | |
874 | return $result | |
875 | fi | |
876 | ||
877 | ||
228edf1d | 878 | # Save basename. |
03e01a49 | 879 | base=${1##*/} |
7742e157 | 880 | |
228edf1d | 881 | # Find pid. |
8de7f381 AM |
882 | pid=$(pidofproc "$1" "$pidfile") |
883 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
7742e157 | 884 | |
228edf1d | 885 | # Kill it. |
ac1f65e1 TP |
886 | if [ -n "$pid" -a "$pid" != "$$" ] && checkpid $pid 2>&1; then |
887 | if [ "$notset" = "1" ]; then | |
228edf1d | 888 | if checkpid $pid 2>&1; then |
889 | # TERM first, then KILL if not dead | |
890 | kill -TERM $pid | |
b2922b09 ER |
891 | usleep 50000 |
892 | ||
893 | try=0 | |
894 | while [ $try -lt $delay ]; do | |
895 | checkpid $pid || break | |
896 | sleep 1 | |
897 | try=$((try+1)) | |
898 | done | |
899 | if checkpid $pid; then | |
53ae90e8 ER |
900 | # XXX: SIGKILL is sent already on 4th second! |
901 | # HARMFUL for example to mysqld (which is already workarounded) | |
228edf1d | 902 | kill -KILL $pid |
b2922b09 | 903 | usleep 50000 |
228edf1d | 904 | fi |
7742e157 | 905 | fi |
228edf1d | 906 | checkpid $pid |
bbb612de AM |
907 | result=$? |
908 | if [ "$result" -eq 0 ]; then | |
228edf1d | 909 | fail |
910 | log_failed "$1 shutdown" | |
911 | else | |
912 | ok | |
913 | log_success "$1 shutdown" | |
914 | fi | |
915 | result=$(( ! $result )) | |
916 | else | |
917 | # use specified level only | |
918 | if checkpid $pid > /dev/null 2>&1; then | |
919 | kill $killlevel $pid | |
920 | result=$? | |
921 | if [ "$result" -eq 0 ]; then | |
922 | ok | |
923 | log_success "$1 got $killlevel" | |
924 | else | |
925 | result=7 | |
926 | fail | |
927 | log_failed "$1 didn't get $killlevel" | |
928 | fi | |
e016cdae | 929 | else |
228edf1d | 930 | result=7 |
931 | died | |
932 | log_failed "$1 shutdown" | |
e016cdae | 933 | fi |
7742e157 AF |
934 | fi |
935 | else | |
228edf1d | 936 | died |
937 | log_failed "$1 shutdown" | |
938 | result=7 | |
7742e157 | 939 | fi |
5e6dfc29 | 940 | |
683d384e | 941 | if [ -n "$waitname" -a -n "$waittime" ]; then |
e6f93a80 | 942 | # Save basename. |
03e01a49 | 943 | base=${waitname##*/} |
e6f93a80 AM |
944 | # Find pid. |
945 | pid=$(pidofproc "$waitname" "$pidfile") | |
946 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
683d384e AM |
947 | i=0 |
948 | while [ "$i" -lt "$waittime" ]; do | |
1101d321 | 949 | i=$(( i + 1 )) |
683d384e AM |
950 | checkpid $pid && sleep 1 || break |
951 | done | |
952 | fi | |
7742e157 | 953 | |
228edf1d | 954 | # Remove pid file if any. |
e016cdae | 955 | if [ "$notset" = "1" ]; then |
228edf1d | 956 | rm -f /var/run/${base}.pid |
7742e157 | 957 | fi |
bbb612de AM |
958 | |
959 | return $result | |
7742e157 AF |
960 | } |
961 | ||
962 | # A function to find the pid of a program. | |
18bd13ac | 963 | pidofproc() { |
944d6d80 | 964 | local pid pidfile base=${1##*/} |
8de7f381 AM |
965 | pidfile="$base.pid" |
966 | [ -n "$2" ] && pidfile="$2" | |
7742e157 | 967 | |
8a835e11 | 968 | # Test syntax. |
ac1f65e1 | 969 | if [ $# = 0 ]; then |
8a835e11 | 970 | msg_usage " pidofproc {program}" |
971 | return 2 | |
972 | fi | |
973 | ||
8de7f381 | 974 | # First try pidfile or "/var/run/*.pid" |
5bf237b7 ER |
975 | case "$pidfile" in |
976 | /*)pidfile="${pidfile}";; | |
977 | *) pidfile="/var/run/$pidfile";; | |
978 | esac | |
ac1f65e1 | 979 | if [ -f "${pidfile}" ]; then |
944d6d80 | 980 | local p pid="" |
7eb94de6 | 981 | for p in $(< "${pidfile}"); do |
3030e60e | 982 | [ -z "$(echo "$p" | awk '{gsub(/[0-9]/,"");print;}')" ] && pid="$pid $p" |
8a835e11 | 983 | done |
7742e157 | 984 | fi |
8a835e11 | 985 | |
7742e157 | 986 | # Next try "pidof" |
1e5e8177 | 987 | [ -z "$pid" ] && pidof -o $$ -o $PPID -o %PPID -x "$1" |
1c1b41b1 | 988 | pid=$(filter_chroot $pid) |
1e5e8177 | 989 | echo $pid |
7742e157 | 990 | } |
12de71be | 991 | |
1b59b41b | 992 | # status [--pidfile PIDFILE] {subsys} [{daemon}]" |
18bd13ac | 993 | status() { |
944d6d80 | 994 | local pid subsys daemon cpuset_msg pidfile |
3232ec7b | 995 | if [ "$1" = "--pidfile" -o "$1" = "-p" ]; then |
4e901aa0 | 996 | pidfile=$2 |
5bf237b7 | 997 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
4e901aa0 ER |
998 | shift 2 |
999 | fi | |
1000 | ||
8a835e11 | 1001 | subsys=$1 |
1002 | daemon=${2:-$subsys} | |
bbb612de | 1003 | |
8a835e11 | 1004 | # Test syntax. |
ac1f65e1 | 1005 | if [ $# = 0 ]; then |
4e901aa0 | 1006 | msg_usage " status [--pidfile PIDFILE] {subsys} [{daemon}]" |
8a835e11 | 1007 | return 2 |
1008 | fi | |
bbb612de | 1009 | |
4e901aa0 | 1010 | # if pidfile specified, pid must be there |
24ab860c ER |
1011 | if [ "$pidfile" ]; then |
1012 | [ -f "$pidfile" ] && read pid < $pidfile | |
305c3281 ER |
1013 | # filter_chroot does not filter out dead pids, so this extra check, see t/status-pidfile.sh |
1014 | if [ ! -d "/proc/$pid" ]; then | |
1015 | pid= | |
1016 | fi | |
4e901aa0 ER |
1017 | else |
1018 | pid=$(pidof -o $$ -o $PPID -o %PPID -x $daemon) | |
1019 | fi | |
1c1b41b1 | 1020 | pid=$(filter_chroot $pid) |
bbb612de | 1021 | |
b90fbc1e | 1022 | if [ "$pid" ]; then |
814e38ce | 1023 | cpuset_msg="..." |
c51af89c ER |
1024 | if [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS"; then |
1025 | if grep -q "$pid" "/dev/cpuset/${SERVICE_CPUSET}/tasks"; then | |
814e38ce JR |
1026 | cpuset_msg=$(nls " in cpuset %s..." "$SERVICE_CPUSET") |
1027 | else | |
1028 | cpuset_msg=$(nls " outside of configured cpuset %s..." "$SERVICE_CPUSET") | |
1029 | fi | |
1030 | fi | |
1031 | nls "%s (pid %s) is running%s" "$daemon" "$pid" "$cpuset_msg" | |
8a835e11 | 1032 | return 0 |
8a835e11 | 1033 | fi |
1034 | ||
1b59b41b | 1035 | # Next try "/var/run/*.pid" files; if pidfile is not set |
4e901aa0 | 1036 | local base=${daemon##*/} |
1b59b41b | 1037 | if [ -z "$pidfile" -a -f /var/run/${base}.pid ]; then |
8a835e11 | 1038 | read pid < /var/run/${base}.pid |
1c1b41b1 | 1039 | pid=$(filter_chroot $pid) |
1b59b41b ER |
1040 | if [ "$pid" ]; then |
1041 | nls "%s dead but pid file (%s) exists" "$subsys" /var/run/${base}.pid | |
8a835e11 | 1042 | return 1 |
1043 | fi | |
1044 | fi | |
1045 | ||
1046 | # See if /var/lock/subsys/$subsys exists | |
1047 | if [ -f /var/lock/subsys/$subsys ]; then | |
1b59b41b | 1048 | nls "daemon %s dead but subsys (%s) locked" "$daemon" "$subsys" |
8a835e11 | 1049 | return 2 |
7742e157 | 1050 | fi |
8a835e11 | 1051 | nls "%s is stopped" "$subsys" |
1052 | return 3 | |
7742e157 | 1053 | } |
0524c81f | 1054 | |
6b4a354c AM |
1055 | # Confirm whether we really want to run this service |
1056 | confirm() { | |
944d6d80 | 1057 | local answer |
d553f606 | 1058 | nls -n "Start service %s (Y)es/(N)o/(C)ontinue? [Y] " "$1" |
6b4a354c AM |
1059 | read answer |
1060 | case $answer in | |
739070c4 | 1061 | y|Y|t|T|j|J|"") |
8a835e11 | 1062 | return 0 |
6b4a354c | 1063 | ;; |
739070c4 | 1064 | c|C|k|K|w|W) |
8a835e11 | 1065 | return 2 |
6b4a354c | 1066 | ;; |
739070c4 | 1067 | n|N) |
8a835e11 | 1068 | return 1 |
6b4a354c | 1069 | ;; |
739070c4 | 1070 | *) |
8a835e11 | 1071 | confirm $1 |
1072 | return $? | |
6b4a354c AM |
1073 | ;; |
1074 | esac | |
1075 | } | |
1076 | ||
d553f606 | 1077 | # module is needed (ie. is requested, is available and isn't loaded already) |
18bd13ac | 1078 | is_module() { |
d553f606 | 1079 | # module name without .o at end |
5778a670 | 1080 | if ! lsmod | grep -q "$1"; then |
63d30ecf | 1081 | if ls -1R /lib/modules/$(uname -r)/ 2> /dev/null | grep -q "^${1}.\(\|k\)o\(\|.gz\)"; then |
d553f606 JR |
1082 | # true |
1083 | return 0 | |
1084 | fi | |
1085 | fi | |
1086 | # false | |
1087 | return 1 | |
0524c81f | 1088 | } |
f7b2d235 | 1089 | |
18bd13ac | 1090 | _modprobe() { |
944d6d80 | 1091 | local parsed single die args foo result |
f7b2d235 | 1092 | parsed=no |
ac1f65e1 | 1093 | while is_no "$parsed"; do |
f7b2d235 | 1094 | case "$1" in |
739070c4 | 1095 | "single") |
8a835e11 | 1096 | single=yes |
1097 | shift | |
1098 | ;; | |
739070c4 | 1099 | "die") |
8a835e11 | 1100 | die=yes |
1101 | shift | |
1102 | ;; | |
739070c4 | 1103 | -*) |
8a835e11 | 1104 | args="$args $1" |
1105 | shift | |
1106 | ;; | |
739070c4 | 1107 | *) |
8a835e11 | 1108 | parsed=yes |
1109 | ;; | |
f7b2d235 JR |
1110 | esac |
1111 | done | |
ac1f65e1 | 1112 | if is_yes "${single}"; then |
f7b2d235 JR |
1113 | foo="$@" |
1114 | show "Loading %s kernel module(s)" "$foo" | |
f7b2d235 JR |
1115 | busy |
1116 | fi | |
ac1f65e1 | 1117 | if [ -x /sbin/modprobe ]; then |
f7b2d235 JR |
1118 | /sbin/modprobe -s $args "$@" |
1119 | result=$? | |
1120 | else | |
ac1f65e1 | 1121 | deltext; fail |
f7b2d235 JR |
1122 | result=1 |
1123 | fi | |
ac1f65e1 | 1124 | if is_yes "${single}"; then |
f7b2d235 | 1125 | deltext |
ac1f65e1 | 1126 | if [ $result = "0" ]; then |
d553f606 | 1127 | is_yes "$single" && ok |
f7b2d235 JR |
1128 | else |
1129 | fail | |
ac1f65e1 | 1130 | if is_yes "$die"; then |
f7b2d235 JR |
1131 | nls "Could not load %s kernel module(s)" "$@" |
1132 | exit 1 | |
1133 | fi | |
1134 | fi | |
1135 | fi | |
f7b2d235 | 1136 | } |
d553f606 | 1137 | |
bc94aa53 ER |
1138 | if is_no "$RC_LOGGING"; then |
1139 | log_success() { | |
1140 | : | |
1141 | } | |
d553f606 | 1142 | |
18bd13ac | 1143 | log_failed() { |
bc94aa53 ER |
1144 | : |
1145 | } | |
1146 | else | |
18bd13ac | 1147 | log_success() { |
bc94aa53 ER |
1148 | initlog -n $0 -s "$1 $2" -e 1 |
1149 | } | |
1150 | ||
18bd13ac | 1151 | log_failed() { |
bc94aa53 ER |
1152 | initlog -n $0 -s "$1 $2" -e 2 |
1153 | } | |
1154 | fi | |
d553f606 | 1155 | |
f0c296a0 JR |
1156 | # Check if any flavor of portmapper is running |
1157 | check_portmapper() { | |
cbb91a00 ER |
1158 | if [ -x /usr/sbin/rpcinfo ]; then |
1159 | if /usr/sbin/rpcinfo -p localhost >/dev/null 2>/dev/null; then | |
fd8737b5 | 1160 | return 0 |
f0c296a0 JR |
1161 | else |
1162 | return 1 | |
1163 | fi | |
5bf237b7 ER |
1164 | elif [ -z "$(pidof portmap)" -a -z "$(pidof rpcbind)" ]; then |
1165 | return 1 | |
f0c296a0 JR |
1166 | fi |
1167 | return 0 | |
1168 | } | |
1169 | ||
fab8c1a1 JR |
1170 | # is_fsmounted fstype mntpoint |
1171 | # Check if filesystem fstype is mounted on mntpoint | |
1172 | is_fsmounted() { | |
944d6d80 ER |
1173 | local fstype=$1 |
1174 | local mntpoint=$2 | |
fab8c1a1 JR |
1175 | |
1176 | [ -n "$fstype" -a -n "$mntpoint" ] || return 1 | |
1177 | ||
81ebaa15 | 1178 | if [ -r /proc/mounts ]; then |
bfd0227f | 1179 | grep -qE "[[:blank:]]$mntpoint[[:blank:]]+$fstype[[:blank:]]" /proc/mounts |
81ebaa15 | 1180 | return $? |
fab8c1a1 | 1181 | else |
5bf237b7 | 1182 | if [ "$(stat -L -f -c %T $mntpoint 2>/dev/null)" = "$fstype" ]; then |
81ebaa15 JR |
1183 | return 0 |
1184 | else | |
1185 | return 1 | |
1186 | fi | |
fab8c1a1 JR |
1187 | fi |
1188 | } | |
1189 | ||
83b3ef3b AM |
1190 | # __umount_loop awk_program fstab_file first_msg retry_msg umount_args |
1191 | # awk_program should process fstab_file and return a list of fstab-encoded | |
1192 | # paths; it doesn't have to handle comments in fstab_file. | |
1193 | __umount_loop() { | |
1194 | local remaining sig= | |
1195 | local retry=3 count | |
1196 | ||
1197 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1198 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1199 | if [ "$retry" -eq 3 ]; then | |
1200 | run_cmd "$3" fstab-decode umount $5 $remaining | |
1201 | else | |
1202 | run_cmd "$4" fstab-decode umount $5 $remaining | |
1203 | fi | |
1204 | count=4 | |
1205 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1206 | while [ "$count" -gt 0 ]; do | |
1207 | [ -z "$remaining" ] && break | |
1208 | count=$(($count-1)) | |
1209 | usleep 500000 | |
1210 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1211 | done | |
1212 | [ -z "$remaining" ] && break | |
a1170350 | 1213 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1214 | sleep 3 |
1215 | retry=$(($retry -1)) | |
1216 | sig=-9 | |
1217 | done | |
1218 | } | |
1219 | ||
1220 | # Similar to __umount loop above, specialized for loopback devices | |
1221 | __umount_loopback_loop() { | |
1222 | local remaining devremaining sig= | |
1223 | local retry=3 | |
1224 | ||
1225 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1226 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1227 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1228 | if [ "$retry" -eq 3 ]; then | |
1229 | run_cmd "Unmounting loopback filesystems: " \ | |
1230 | fstab-decode umount $remaining | |
1231 | else | |
1232 | run_cmd "Unmounting loopback filesystems (retry):" \ | |
1233 | fstab-decode umount $remaining | |
1234 | fi | |
1235 | for dev in $devremaining ; do | |
1236 | losetup $dev > /dev/null 2>&1 && \ | |
1237 | run_cmd "Detaching loopback device $dev: " \ | |
1238 | losetup -d $dev | |
1239 | done | |
1240 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1241 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1242 | [ -z "$remaining" ] && break | |
a1170350 | 1243 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1244 | sleep 3 |
1245 | retry=$(($retry -1)) | |
1246 | sig=-9 | |
1247 | done | |
1248 | } | |
1249 | ||
0084dcf3 | 1250 | rc_cache_init() { |
6e311c54 ER |
1251 | # If we have cachefile, use it. |
1252 | # If we don't, create memory variables and try to save silently, | |
acf05b4f | 1253 | local cachefile='/var/cache/rc-scripts/msg.cache' |
0084dcf3 | 1254 | |
4132441e ER |
1255 | local term |
1256 | if is_yes "$ISATTY"; then | |
1257 | term=$TERM | |
1258 | else | |
1259 | term=dumb | |
1260 | fi | |
1261 | ||
0084dcf3 ER |
1262 | # We create $check variable which is used to invalidate the cache. |
1263 | # The $check contains user locale and terminal. | |
66f7cfac | 1264 | local check="$term.$LC_MESSAGES.$INIT_COL" |
0084dcf3 | 1265 | |
f9df72e7 | 1266 | if [ -f "$cachefile" -a "$cachefile" -nt /etc/sysconfig/system -a "$cachefile" -nt /etc/sysconfig/init-colors ]; then |
0084dcf3 ER |
1267 | if . "$cachefile" 2>/dev/null; then |
1268 | if [ "$check" = "$_check" ]; then | |
1269 | return | |
1270 | fi | |
1271 | fi | |
f9df72e7 ER |
1272 | fi |
1273 | ||
1274 | # primitive caching | |
1275 | _busy=$(progress "BUSY" "$CBUSY") | |
1276 | _ok=$(progress "DONE") | |
1277 | _started=$(progress "WORK") | |
1278 | _fail=$(progress "FAIL" "$CFAIL") | |
1279 | _died=$(progress "DIED" "$CFAIL") | |
cc54351b ER |
1280 | |
1281 | # we don't use heredoc, as ksh attempts to create tempfile then | |
3ba0bc12 | 1282 | (> "$cachefile" ) 2>/dev/null || return |
cc54351b ER |
1283 | echo "_busy='$_busy';" >> "$cachefile" |
1284 | echo "_ok='$_ok';" >> "$cachefile" | |
1285 | echo "_started='$_started';" >> "$cachefile" | |
1286 | echo "_fail='$_fail';" >> "$cachefile" | |
1287 | echo "_died='$_died';" >> "$cachefile" | |
1288 | echo "_check='$check';" >> "$cachefile" | |
f9df72e7 ER |
1289 | } |
1290 | ||
0084dcf3 | 1291 | rc_gettext_init() { |
9a0a016d ER |
1292 | if [ -z "$GETTEXT" ]; then |
1293 | if [ -x /bin/gettext -o -x /usr/bin/gettext ]; then | |
1294 | GETTEXT=yes | |
1295 | else | |
1296 | GETTEXT=no | |
1297 | fi | |
1298 | fi | |
1299 | ||
1300 | if [ -z "$TPUT" ]; then | |
ac1f65e1 | 1301 | if [ -d /usr/share/terminfo ] && [ -x /usr/bin/tput -o -x /bin/tput ]; then |
9a0a016d ER |
1302 | TPUT=yes |
1303 | # check if we are on proper terminal | |
1304 | tput longname >/dev/null 2>&1 || TPUT=no | |
1305 | else | |
1306 | TPUT=no | |
1307 | fi | |
1308 | fi | |
1309 | } | |
1310 | ||
439b6d80 JK |
1311 | use_upstart () { |
1312 | # True when upstart-event-based boot should be used | |
1313 | is_yes "$USE_UPSTART" && return 0 | |
1314 | is_no "$USE_UPSTART" && return 1 | |
1315 | if [ ! -x /sbin/initctl ] ; then | |
1316 | USE_UPSTART="no" | |
1317 | return 1 | |
1318 | fi | |
13b36c6c | 1319 | local cmdline=$(cat /proc/cmdline 2>/dev/null) |
439b6d80 JK |
1320 | if strstr "$cmdline" "pld.no-upstart" ; then |
1321 | USE_UPSTART="no" | |
1322 | return 1 | |
1323 | else | |
1324 | USE_UPSTART="yes" | |
1325 | return 0 | |
1326 | fi | |
1327 | } | |
1328 | ||
1329 | emit () { | |
1330 | # emit upstart signal | |
1331 | # only when 'upstart' boot is enabled | |
1332 | use_upstart || return 0 | |
1333 | /sbin/initctl emit "$@" | |
1334 | } | |
1335 | ||
9ee04f3b JK |
1336 | is_upstart_task() { |
1337 | # Return 0 if the given service is an upstart task. | |
1338 | grep -q '^task' "/etc/init/$1.conf" | |
1339 | } | |
1340 | is_upstart_running() { | |
1341 | # Return 0 if the given service is running via upstart | |
1342 | initctl status "$1" 2>/dev/null | grep -q running | |
1343 | } | |
1344 | upstart_start() { | |
1345 | local service=$1 | |
516bc26f ER |
1346 | if is_upstart_running "${service}"; then |
1347 | msg_already_running "$service" | |
1348 | return 0 | |
1349 | fi | |
1350 | ||
9ee04f3b JK |
1351 | msg_starting "${service}" |
1352 | if errors=$(/sbin/initctl start ${service} 2>&1) ; then | |
1353 | ok | |
439b6d80 | 1354 | return 0 |
9ee04f3b JK |
1355 | else |
1356 | fail | |
1357 | echo "$errors" >&2 | |
1358 | return 1 | |
1359 | fi | |
1360 | } | |
1361 | upstart_stop() { | |
1362 | local service=$1 | |
516bc26f ER |
1363 | if ! is_upstart_running "${service}"; then |
1364 | msg_not_running "$name" | |
9ee04f3b JK |
1365 | return 0 |
1366 | fi | |
1367 | msg_stopping "${service}" | |
1368 | if errors=$(/sbin/initctl stop ${service}) ; then | |
1369 | ok | |
1370 | return 0 | |
1371 | else | |
1372 | fail | |
1373 | echo "$errors" >&2 | |
1374 | return 1 | |
1375 | fi | |
1376 | } | |
1377 | upstart_reload() { | |
1378 | local service=$1 | |
1379 | if ! is_upstart_running "${service}" && ! is_upstart_task "${service}" ; then | |
1380 | return 0 | |
1381 | fi | |
1382 | msg_reloading "${service}" | |
1383 | if errors=$(/sbin/initctl reload ${service}) ; then | |
1384 | ok | |
1385 | return 0 | |
1386 | else | |
1387 | fail | |
1388 | echo "$errors" >&2 | |
1389 | return 1 | |
1390 | fi | |
1391 | } | |
1392 | upstart_status() { | |
1393 | # get service status | |
1394 | # should be compliant with | |
7e7efad2 | 1395 | # http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html |
9ee04f3b JK |
1396 | local service=$1 |
1397 | local status | |
1398 | if is_upstart_task "${service}" ; then | |
1399 | # we probably should have a way to handle task status | |
439b6d80 JK |
1400 | return 0 |
1401 | fi | |
9ee04f3b JK |
1402 | if ! status=$(/sbin/initctl status "${service}") ; then |
1403 | # program or service status is not known | |
1404 | return 4 | |
1405 | fi | |
1406 | if strstr "$status" "running" ; then | |
1407 | # program is running or service is OK | |
945d7cfd | 1408 | echo "$status" |
9ee04f3b JK |
1409 | return 0 |
1410 | else | |
1411 | # program is not running | |
945d7cfd | 1412 | echo "$status" |
9ee04f3b JK |
1413 | return 3 |
1414 | fi | |
1415 | # TODO: other statuses | |
1416 | } | |
1417 | ||
6ca2a6ab | 1418 | _upstart_controlled() { |
9ee04f3b JK |
1419 | # If the service is to be handled by upstart |
1420 | # execute the start/stop/etc. commands the upstart way | |
6ca2a6ab | 1421 | if ! use_upstart; then |
9ee04f3b | 1422 | return 0 |
6ca2a6ab | 1423 | fi |
9ee04f3b JK |
1424 | local script=$1 |
1425 | shift | |
1426 | local command=$1 | |
6ca2a6ab | 1427 | [ $# -gt 0 ] && shift |
9ee04f3b | 1428 | local name=$(basename "$script") |
439b6d80 JK |
1429 | if [ ! -f /etc/init/${name}.conf ] ; then |
1430 | return 0 | |
1431 | fi | |
9b1f5468 JK |
1432 | local commands |
1433 | local extra_commands | |
02271277 | 1434 | local has_configtest |
9b1f5468 JK |
1435 | if [ "$1" = "--except" ] ; then |
1436 | shift | |
1437 | commands="$*" | |
1438 | for cmd in $commands ; do | |
1439 | if [ "$command" = "$cmd" ] ; then | |
1440 | return 0 | |
1441 | fi | |
1442 | case "$cmd" in | |
1443 | start|stop|status|reload|restart|try-restart|force-reload) | |
1444 | ;; | |
02271277 JK |
1445 | configtest) |
1446 | has_configtest=yes | |
1447 | extra_commands="|$cmd" | |
1448 | ;; | |
9b1f5468 JK |
1449 | *) |
1450 | extra_commands="|$cmd" | |
1451 | ;; | |
1452 | esac | |
1453 | done | |
1454 | elif [ -n "$*" ] ; then | |
1455 | commands="$*" | |
9ee04f3b JK |
1456 | local cmd |
1457 | local found=0 | |
1458 | # is there a better way | |
1459 | for cmd in $commands ; do | |
1460 | if [ "$command" = "$cmd" ] ; then | |
1461 | found=1 | |
1462 | break; | |
1463 | fi | |
1464 | done | |
1465 | if [ $found = 0 ] ; then | |
1466 | # let the script handle it | |
1467 | return 0 | |
1468 | fi | |
1469 | fi | |
439b6d80 | 1470 | case "$command" in |
9ee04f3b JK |
1471 | start) |
1472 | upstart_start $name | |
1473 | exit $? | |
1474 | ;; | |
1475 | stop) | |
1476 | upstart_stop $name | |
1477 | exit $? | |
1478 | ;; | |
1479 | status) | |
1480 | upstart_status $name | |
1481 | exit $? | |
1482 | ;; | |
1483 | restart) | |
023f83d5 | 1484 | if is_yes "$has_configtest" ; then |
02271277 JK |
1485 | "$script" configtest || exit 1 |
1486 | fi | |
9ee04f3b JK |
1487 | upstart_stop $name |
1488 | upstart_start $name | |
1489 | exit $? | |
1490 | ;; | |
d5a0dae5 JK |
1491 | try-restart) |
1492 | if ! is_upstart_running "$name" ; then | |
1493 | exit 0 | |
1494 | fi | |
023f83d5 | 1495 | if is_yes "$has_configtest" ; then |
02271277 JK |
1496 | "$script" configtest || exit 1 |
1497 | fi | |
d5a0dae5 JK |
1498 | upstart_stop $name |
1499 | upstart_start $name | |
1500 | exit $? | |
1501 | ;; | |
9ee04f3b | 1502 | reload) |
023f83d5 | 1503 | if is_yes "$has_configtest" ; then |
02271277 JK |
1504 | "$script" configtest || exit 1 |
1505 | fi | |
9ee04f3b JK |
1506 | if is_upstart_task "$name" ; then |
1507 | nls "$command not implemented for $name" | |
1508 | exit 3 | |
1509 | else | |
1510 | upstart_reload "$name" | |
1511 | exit $? | |
1512 | fi | |
1513 | ;; | |
1514 | force-reload) | |
023f83d5 | 1515 | if is_yes "$has_configtest" ; then |
02271277 JK |
1516 | "$script" configtest || exit 1 |
1517 | fi | |
9ee04f3b JK |
1518 | if is_upstart_task "$name" ; then |
1519 | upstart_stop "$name" | |
1520 | upstart_start "$name" | |
1521 | exit $? | |
1522 | else | |
1523 | upstart_reload "$name" | |
1524 | exit $? | |
1525 | fi | |
439b6d80 JK |
1526 | ;; |
1527 | *) | |
6ca2a6ab | 1528 | msg_usage "$0 {start|stop|restart|reload|force-reload|status$extra_commands}" |
9ee04f3b | 1529 | exit 3 |
439b6d80 JK |
1530 | ;; |
1531 | esac | |
9ee04f3b | 1532 | return 1 # should not happen |
439b6d80 | 1533 | } |
9ee04f3b JK |
1534 | |
1535 | # Usage: | |
7e7efad2 | 1536 | # somewhere at the begining of init script: |
9ee04f3b JK |
1537 | # upstart_controlled |
1538 | # - to pass implement all upstart commands via initctl | |
1539 | # start, stop, status, restart, reload and force_reload | |
1540 | # are implemented | |
1541 | # upstart_controlled command... | |
1542 | # - to pass handle only specific commands the upstart way | |
1543 | # and leave the rest to the script | |
1544 | # | |
945d7cfd | 1545 | alias upstart_controlled='_upstart_controlled $0 "$@"' |
439b6d80 | 1546 | |
0084dcf3 ER |
1547 | rc_gettext_init |
1548 | rc_cache_init | |
f9df72e7 | 1549 | |
bbb612de AM |
1550 | #/* |
1551 | # * Local variables: | |
1552 | # * mode: sh | |
1553 | # * indent-tabs-mode: notnil | |
1554 | # * End: | |
1555 | # * | |
bbb612de | 1556 | # */ |