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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="$NORMAL" # Color of these characters (look at /etc/sysconfig/init-colors.gentoo example) |
55 | ||
31895ed1 ER |
56 | # save from env, set by /sbin/service |
57 | env_upstart=$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 ER |
95 | if [ -f /proc/self/nsproxy ]; then |
96 | { | |
97 | while read _t _data; do | |
98 | [ "$_t" = "net:" ] && break | |
99 | done < /proc/self/nsproxy | |
100 | } 2> /dev/null | |
101 | else | |
102 | # assume old kernel mode | |
103 | VSERVER_ISOLATION_NET=yes | |
104 | fi | |
2a7fa780 AM |
105 | if [ "${_data##*\(}" = "I)" ]; then |
106 | VSERVER_ISOLATION_NET=yes | |
107 | fi | |
108 | unset _f _data | |
109 | fi | |
110 | fi | |
111 | ||
4132441e ER |
112 | # we need to know in functions if we were called from a terminal |
113 | if [ -z "$ISATTY" ]; then | |
114 | [ -t ] && ISATTY=yes || ISATTY=no | |
9cdf2de7 | 115 | export ISATTY |
4132441e ER |
116 | fi |
117 | ||
18bd13ac | 118 | is_yes() { |
13a745bb | 119 | # Test syntax |
ac1f65e1 | 120 | if [ $# = 0 ]; then |
13a745bb AM |
121 | msg_usage " is_yes {value}" |
122 | return 2 | |
123 | fi | |
124 | ||
125 | # Check value | |
126 | case "$1" in | |
739070c4 | 127 | yes|Yes|YES|true|True|TRUE|on|On|ON|Y|y|1) |
13a745bb AM |
128 | # true returns zero |
129 | return 0 | |
130 | ;; | |
739070c4 | 131 | *) |
13a745bb AM |
132 | # false returns one |
133 | return 1 | |
134 | ;; | |
135 | esac | |
136 | } | |
137 | ||
18bd13ac | 138 | is_no() { |
13a745bb | 139 | # Test syntax |
ac1f65e1 | 140 | if [ $# = 0 ]; then |
13a745bb AM |
141 | msg_usage " is_no {value}" |
142 | return 2 | |
143 | fi | |
144 | ||
145 | case "$1" in | |
739070c4 | 146 | no|No|NO|false|False|FALSE|off|Off|OFF|N|n|0) |
13a745bb AM |
147 | # true returns zero |
148 | return 0 | |
149 | ;; | |
739070c4 | 150 | *) |
13a745bb AM |
151 | # false returns one |
152 | return 1 | |
153 | ;; | |
154 | esac | |
155 | } | |
156 | ||
45e0ac73 ER |
157 | # checks if file is empty |
158 | # empty lines and lines beginning with hash are ignored | |
159 | is_empty_file() { | |
160 | [ -s "$1" ] || return 0 | |
a51d5138 | 161 | grep -vqE "^(#|[[:blank:]]*$)" "$1" && return 1 || return 0 |
45e0ac73 ER |
162 | } |
163 | ||
1626fc86 ER |
164 | # returns OK if $1 contains $2 |
165 | strstr() { | |
4ec13019 ER |
166 | local a=$2 |
167 | [ "${1#*$a*}" = "$1" ] && return 1 | |
1626fc86 ER |
168 | return 0 |
169 | } | |
170 | ||
1cb6fa25 ER |
171 | # Apply sysctl settings, including files in /etc/sysctl.d |
172 | apply_sysctl() { | |
173 | if [ -x /lib/systemd/systemd-sysctl ]; then | |
174 | /lib/systemd/systemd-sysctl | |
175 | return | |
176 | fi | |
177 | ||
178 | local file | |
179 | for file in /usr/lib/sysctl.d/*.conf; do | |
180 | [ -f /run/sysctl.d/${file##*/} ] && continue | |
181 | [ -f /etc/sysctl.d/${file##*/} ] && continue | |
182 | test -f "$file" && sysctl -q -e -p "$file" | |
183 | done | |
184 | for file in /run/sysctl.d/*.conf; do | |
185 | [ -f /etc/sysctl.d/${file##*/} ] && continue | |
186 | test -f "$file" && sysctl -q -e -p "$file" | |
187 | done | |
188 | for file in /etc/sysctl.d/*.conf; do | |
189 | test -f "$file" && sysctl -q -e -p "$file" | |
190 | done | |
191 | sysctl -q -e -p /etc/sysctl.conf | |
192 | } | |
193 | ||
bd47641f | 194 | if is_yes "$FASTRC" || is_yes "$IN_SHUTDOWN"; then |
d84e0c78 JR |
195 | RC_LOGGING=no |
196 | fi | |
197 | ||
bc94aa53 | 198 | if is_no "$RC_LOGGING"; then |
18bd13ac | 199 | initlog() { |
6d0838f4 | 200 | RESULT=0 |
bb49a1c7 | 201 | while [ "$1" != "${1##-}" ]; do |
0a35929a | 202 | case $1 in |
739070c4 | 203 | -c) |
5e6dfc29 JR |
204 | shift |
205 | $1 | |
206 | RESULT=$? | |
207 | break | |
208 | ;; | |
739070c4 | 209 | *) |
5e6dfc29 JR |
210 | shift |
211 | ;; | |
0a35929a AM |
212 | esac |
213 | done | |
6d0838f4 | 214 | return $RESULT |
0a35929a AM |
215 | } |
216 | fi | |
217 | ||
18bd13ac | 218 | kernelver() { |
e9e5c299 | 219 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
220 | { |
221 | read _x _y v _z | |
222 | old_IFS=$IFS | |
e9e5c299 JR |
223 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
224 | IFS='_-' | |
55a4bc1b | 225 | set -- $v |
e9e5c299 JR |
226 | v1=${1} |
227 | IFS='.' | |
228 | set -- $v1 | |
55a4bc1b | 229 | IFS=$old_IFS |
28d62f54 | 230 | |
e9e5c299 | 231 | ver=${3} |
28d62f54 | 232 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 233 | ver="$2$ver" |
28d62f54 | 234 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b | 235 | ver="$1$ver" |
28d62f54 | 236 | while [ ${#ver} -lt 9 ]; do ver="0$ver"; done |
55a4bc1b | 237 | echo $ver |
28d62f54 | 238 | } < /proc/version |
6f2d09b1 AM |
239 | } |
240 | ||
18bd13ac | 241 | kernelverser() { |
480529b0 | 242 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
243 | { |
244 | read _x _y v _z | |
245 | old_IFS=$IFS | |
e9e5c299 JR |
246 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
247 | IFS='_-' | |
55a4bc1b | 248 | set -- $v |
e9e5c299 JR |
249 | v1=${1} |
250 | IFS='.' | |
251 | set -- $v1 | |
55a4bc1b JR |
252 | IFS=$old_IFS |
253 | ver=$2 | |
ac1f65e1 | 254 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b | 255 | ver="$1$ver" |
ac1f65e1 | 256 | while [ ${#ver} -lt 6 ]; do ver="0$ver"; done |
55a4bc1b JR |
257 | echo $ver |
258 | } </proc/version | |
6f2d09b1 AM |
259 | } |
260 | ||
18bd13ac | 261 | kernelvermser() { |
480529b0 | 262 | local _x _y _z v v1 old_IFS ver |
55a4bc1b JR |
263 | { |
264 | read _x _y v _z | |
265 | old_IFS=$IFS | |
e9e5c299 JR |
266 | # strip _* or -* from versions like: "2.6.25_vanilla-1", "2.6.25-1" |
267 | IFS='_-' | |
55a4bc1b | 268 | set -- $v |
e9e5c299 JR |
269 | v1=${1} |
270 | IFS='.' | |
271 | set -- $v1 | |
55a4bc1b | 272 | IFS=$old_IFS |
e9e5c299 | 273 | ver="$1" |
ac1f65e1 | 274 | while [ ${#ver} -lt 3 ]; do ver="0$ver"; done |
55a4bc1b JR |
275 | echo $ver |
276 | } </proc/version | |
6f2d09b1 AM |
277 | } |
278 | ||
cee18a41 | 279 | # Colors workaround |
18bd13ac | 280 | termput() { |
4132441e | 281 | is_yes "$ISATTY" || return |
e3aafb2f | 282 | |
294b03eb | 283 | if is_yes "$FASTRC" || is_no "$TPUT"; then |
972964bb | 284 | case "$1" in |
739070c4 | 285 | hpa) |
8a835e11 | 286 | echo -ne "\033[$(($2+1))G" |
972964bb | 287 | ;; |
739070c4 | 288 | cuu*) |
8a835e11 | 289 | echo -ne "\033[${2}A" |
972964bb | 290 | ;; |
739070c4 | 291 | el) |
8a835e11 | 292 | echo -ne "\033[0K" |
972964bb | 293 | ;; |
739070c4 | 294 | setaf) |
944d6d80 | 295 | local ISBOLD |
503bfc80 AM |
296 | if [ -n "$3" ]; then |
297 | ISBOLD="$3" | |
298 | else | |
299 | ISBOLD="$NOBOLD"; | |
300 | fi | |
301 | is_yes "$COLOR_INIT" && echo -ne "\033[${ISBOLD};3${2}m" | |
8a835e11 | 302 | ;; |
739070c4 | 303 | op) |
503bfc80 | 304 | termput setaf $NORMAL |
dcb00bd9 | 305 | ;; |
8a835e11 | 306 | esac |
c6c1bd0c | 307 | else |
8a835e11 | 308 | case "$1" in |
739070c4 | 309 | hpa | cuu* | el) |
8a835e11 | 310 | tput "$@" |
945790a2 | 311 | ;; |
739070c4 | 312 | setaf) |
ac1f65e1 | 313 | if [ "$3" = "1" ]; then tput bold; else tput sgr0; fi |
503bfc80 | 314 | is_yes "$COLOR_INIT" && tput setaf "$2" |
945790a2 | 315 | ;; |
739070c4 | 316 | op) |
503bfc80 | 317 | termput setaf $NORMAL |
945790a2 | 318 | ;; |
8a835e11 | 319 | esac |
c6c1bd0c AF |
320 | fi |
321 | } | |
cee18a41 | 322 | |
0c4f3cf5 ER |
323 | if [ ! -x /bin/printf ]; then |
324 | # printf equivalent | |
325 | # FIXME: buggy when single or double quotes in message! | |
18bd13ac | 326 | printf() { |
944d6d80 | 327 | local text m |
0c4f3cf5 ER |
328 | text="$1" |
329 | shift | |
330 | if [ $# -gt 0 ]; then | |
331 | m="$1" | |
332 | shift | |
333 | while [ $# -gt 0 ]; do | |
334 | m="$m\",\"$1" | |
335 | shift | |
336 | done | |
337 | fi | |
338 | awk "BEGIN {printf \"$text\", \"$m\"; }" | |
339 | } | |
340 | fi | |
8a835e11 | 341 | |
38198f50 | 342 | # National language support function |
18bd13ac | 343 | nls() { |
944d6d80 | 344 | local msg_echo nls_domain text message |
d553f606 | 345 | msg_echo='\n' |
50ed8c3f | 346 | nls_domain="$NLS_DOMAIN" |
e2c2c3a6 | 347 | while [ "$1" != "${1##-}" ]; do |
d553f606 | 348 | case "$1" in |
739070c4 | 349 | --nls-domain) |
8a835e11 | 350 | shift |
50ed8c3f | 351 | nls_domain="$1" |
8a835e11 | 352 | shift |
353 | ;; | |
739070c4 | 354 | -n) |
8a835e11 | 355 | msg_echo='' |
356 | shift | |
357 | ;; | |
d553f606 JR |
358 | esac |
359 | done | |
360 | message="$1" | |
361 | shift | |
50ed8c3f | 362 | |
d553f606 JR |
363 | # empty message, so we return --misiek |
364 | if [ -z "$message" ]; then | |
d553f606 JR |
365 | echo -en "$msg_echo" |
366 | return | |
38198f50 | 367 | fi |
8a835e11 | 368 | |
e2c2c3a6 ER |
369 | if is_yes "$GETTEXT"; then |
370 | message=$(TEXTDOMAINDIR="/etc/sysconfig/locale" gettext -e --domain="${nls_domain:-rc-scripts}" "$message") | |
972964bb | 371 | fi |
8a835e11 | 372 | |
e2c2c3a6 | 373 | printf "$message" "$@" |
d553f606 | 374 | echo -en "$msg_echo" |
38198f50 AM |
375 | } |
376 | ||
18bd13ac | 377 | rc_splash() { |
944d6d80 | 378 | local action="$1" |
862c980c | 379 | |
9e22837c | 380 | if ! is_no "$BOOT_SPLASH" && ! is_yes "$VSERVER"; then |
fae22957 AM |
381 | [ -x /bin/splash ] && /bin/splash "$action" |
382 | fi | |
b6509675 AM |
383 | |
384 | : $((progress++)) | |
fae22957 AM |
385 | } |
386 | ||
18bd13ac | 387 | msg_network_down() { |
228edf1d | 388 | nls "ERROR: Networking is down. %s can't be run." "$1" >&2 |
a916d1c6 | 389 | } |
390 | ||
18bd13ac | 391 | msg_starting() { |
a916d1c6 | 392 | show "Starting %s service" "$1" |
393 | } | |
394 | ||
18bd13ac | 395 | msg_already_running() { |
599d198a | 396 | nls "%s service is already running." "$1" |
a916d1c6 | 397 | } |
398 | ||
18bd13ac | 399 | msg_stopping() { |
a916d1c6 | 400 | show "Stopping %s service" "$1" |
401 | } | |
402 | ||
18bd13ac | 403 | msg_not_running() { |
599d198a | 404 | nls "%s service is not running." "$1" |
a916d1c6 | 405 | } |
406 | ||
18bd13ac | 407 | msg_reloading() { |
a916d1c6 | 408 | show "Reloading %s service" "$1" |
409 | } | |
410 | ||
18bd13ac | 411 | msg_usage() { |
599d198a | 412 | nls "Usage: %s" "$*" |
a916d1c6 | 413 | } |
414 | ||
ffe19b59 | 415 | # Some functions to handle PLD Linux-style messages |
18bd13ac | 416 | show() { |
b5dc86cd ER |
417 | local text len time |
418 | ||
9f2e06ae | 419 | if is_yes "$RC_UPTIME"; then |
b5dc86cd ER |
420 | time=$(awk '{printf("[%8.2f] ", $1)}' /proc/uptime) |
421 | fi | |
0a35929a | 422 | |
ce410bbc | 423 | if is_no "$FASTRC" && is_yes "$GETTEXT"; then |
b5dc86cd | 424 | text=$time$(nls -n "$@") |
ce410bbc | 425 | else |
b5dc86cd | 426 | text=$time$(printf "$@") |
ce410bbc JR |
427 | fi |
428 | len=${#text} | |
429 | while [ $((len++)) -lt $INIT_COL ]; do | |
430 | text="$text." | |
431 | done | |
432 | if [ -n "$CHARS" ]; then | |
433 | termput setaf $CCHARS | |
434 | echo -n "$CHARS" | |
435 | termput op | |
436 | fi | |
437 | echo -n "$text" | |
7742e157 AF |
438 | } |
439 | ||
18bd13ac | 440 | deltext() { |
a292b175 ER |
441 | termput hpa $INIT_COL |
442 | } | |
443 | ||
b9cad282 | 444 | # Displays message in square brackests ("[ DONE ]"). Takes two arguments. |
445 | # First is the text to display, second is color number to use (argument to | |
446 | # tput setaf). If second argument is not given, default (2, green) will be | |
447 | # used). | |
18bd13ac | 448 | progress() { |
944d6d80 ER |
449 | local COLOR |
450 | if [ -n "$2" ]; then | |
7e7efad2 | 451 | COLOR="$2" |
944d6d80 | 452 | else |
7e7efad2 | 453 | COLOR="$CDONE" |
944d6d80 | 454 | fi |
cd8dfdf0 | 455 | deltext |
503bfc80 | 456 | echo -n "$(termput setaf $CBRACKETS)[$(termput setaf $COLOR) $(nls --nls-domain rc-scripts "$1") $(termput setaf $CBRACKETS)]$(termput op)" |
b9cad282 | 457 | } |
458 | ||
18bd13ac | 459 | busy() { |
a292b175 | 460 | echo -n "$_busy" |
7742e157 AF |
461 | } |
462 | ||
18bd13ac | 463 | ok() { |
1b9009e9 | 464 | echo -ne "$_ok${RC_FEDORA+\\r}${RC_FEDORA-\\n}" |
7742e157 AF |
465 | } |
466 | ||
18bd13ac | 467 | started() { |
a292b175 | 468 | echo "$_started" |
7e04fe0e | 469 | } |
470 | ||
18bd13ac | 471 | fail() { |
1b9009e9 | 472 | echo -ne "$_fail${RC_FEDORA+\\r}${RC_FEDORA-\\n}" |
d553f606 | 473 | return 1 |
7742e157 AF |
474 | } |
475 | ||
18bd13ac | 476 | died() { |
a292b175 | 477 | echo "$_died" |
d553f606 | 478 | return 1 |
6cac3cb2 | 479 | } |
480 | ||
bbb612de | 481 | # Check if $pid (could be plural) are running |
18bd13ac | 482 | checkpid() { |
8a835e11 | 483 | while [ "$1" ]; do |
484 | [ -d "/proc/$1" ] && return 0 | |
485 | shift | |
486 | done | |
487 | return 1 | |
bbb612de AM |
488 | } |
489 | ||
290eb891 AM |
490 | # - outside chroot get only those processes, which are outside chroot. |
491 | # - inside chroot get only those processes, which are inside chroot. | |
492 | # - don't filter out pids which do not have corresponding running processes (process died etc) | |
1e5e8177 | 493 | # (note: some processes like named are chrooted but run outside chroot) |
c3403882 | 494 | # - do nothing inside vserver |
18bd13ac | 495 | filter_chroot() { |
c3403882 JR |
496 | if is_yes "$VSERVER"; then |
497 | echo $@ | |
498 | return | |
499 | fi | |
ac1f65e1 | 500 | if [ $# -lt 1 -o ! -d /proc/1 ]; then |
8e3b6875 AM |
501 | echo $@ |
502 | return | |
503 | fi | |
33ca787f | 504 | local root_dir good_pids="" good_add_pid |
1e5e8177 AM |
505 | for root_pid in $@; do |
506 | root_dir=$(resolvesymlink /proc/${root_pid}/root) | |
507 | if [ -n "$root_dir" ]; then | |
5a8ff397 AM |
508 | good_add_pid=1 |
509 | if [ -n "${SYSTEM_CHROOTS}" ]; then | |
510 | for r_dir in ${SYSTEM_CHROOTS}; do | |
511 | echo "$root_dir" | grep -q "^${r_dir}" && good_add_pid=0 | |
512 | done | |
513 | fi | |
514 | [ "$good_add_pid" -eq 1 ] && good_pids="$good_pids $root_pid" | |
290eb891 AM |
515 | elif [ ! -d "/proc/$root_pid" ]; then |
516 | good_pids="$good_pids $root_pid" | |
1e5e8177 | 517 | fi |
5a8ff397 AM |
518 | done |
519 | echo $good_pids | |
1e5e8177 AM |
520 | } |
521 | ||
3e224b2a ER |
522 | # Usage: |
523 | # run_cmd Message command_to_run | |
524 | # run_cmd -a Message command_to_run | |
525 | # run_cmd --user "username" "Message" command_to_run | |
18bd13ac | 526 | run_cmd() { |
3e224b2a ER |
527 | local force_err=0 exit_code=0 errors user |
528 | while [ $# -gt 0 ]; do | |
529 | case "$1" in | |
530 | -a) | |
531 | force_err=1 | |
532 | ;; | |
533 | --user) | |
534 | shift | |
535 | user=$1 | |
536 | ;; | |
537 | *) | |
538 | break | |
539 | esac | |
8a835e11 | 540 | shift |
3e224b2a ER |
541 | done |
542 | ||
543 | local message=$1; shift | |
d553f606 | 544 | show "$message"; busy |
3e224b2a | 545 | |
f10f2102 | 546 | if errors=$( |
3e224b2a | 547 | cd / |
f10f2102 ER |
548 | export HOME=/tmp TMPDIR=/tmp |
549 | if is_no "$RC_LOGGING"; then | |
3e224b2a | 550 | ${user:+setuidgid -s $user} "$@" 2>&1 |
f10f2102 | 551 | else |
3e224b2a | 552 | ${user:+setuidgid -s $user} initlog -c "$*" 2>&1 |
f10f2102 ER |
553 | fi |
554 | ); then | |
cd8dfdf0 | 555 | ok |
d553f606 | 556 | log_success "$1 $message" |
1b228409 | 557 | else |
d553f606 JR |
558 | fail |
559 | log_failed "$1 $message" | |
b7299ffc | 560 | exit_code=1 |
1b228409 | 561 | fi |
d553f606 | 562 | [ -n "$errors" ] && [ $exit_code -eq 1 -o $force_err -eq 1 ] && echo "$errors" |
1b228409 | 563 | return $exit_code |
cee18a41 AM |
564 | } |
565 | ||
e81194ca | 566 | _daemon_set_ulimits() { |
0fba6fe4 ER |
567 | local opt val ksh=${KSH_VERSION:+1} |
568 | set -- ${SERVICE_LIMITS:-$DEFAULT_SERVICE_LIMITS} | |
569 | while [ $# -gt 0 ]; do | |
570 | opt=$1 | |
571 | val=$2 | |
572 | if [ "$ksh" ]; then | |
573 | case "$opt" in | |
574 | -Hu) | |
575 | opt=-Hp | |
576 | ;; | |
577 | -Su) | |
578 | opt=-Sp | |
579 | ;; | |
580 | -u) | |
581 | opt=-p | |
582 | ;; | |
583 | esac | |
584 | fi | |
585 | ulimit $opt $val | |
586 | shift 2 | |
587 | done | |
e81194ca ER |
588 | } |
589 | ||
e2e24f5a | 590 | # A function to start a program (now it's useful on read-only filesystem too) |
18bd13ac | 591 | daemon() { |
944d6d80 ER |
592 | local errors="" prog="" end="" waitname="" waittime="" |
593 | local exit_code=0 | |
42595a81 | 594 | local nice=$SERVICE_RUN_NICE_LEVEL |
64c571c5 | 595 | local fork user closefds redirfds pidfile makepid chdir=/ |
42595a81 | 596 | |
210ff16f ER |
597 | # NOTE: if you wonder how the shellish (by syntax) $prog works in ssd mode, |
598 | # then the answer is: it totally ignores $prog and uses "$@" itself. | |
599 | ||
42595a81 | 600 | while [ $# -gt 0 ]; do |
d553f606 | 601 | case $1 in |
739070c4 | 602 | '') |
64c571c5 | 603 | msg_usage " daemon [--check] [--user user] [--fork] [--chdir directory] [--closefds] [--redirfds] [--waitforname procname] [--waitfortime seconds] [--pidfile file] [--makepid] [+/-nicelevel] {program} <program args>" |
8a835e11 | 604 | return 2 |
d553f606 | 605 | ;; |
739070c4 | 606 | --check) |
d553f606 JR |
607 | # for compatibility with redhat/mandrake |
608 | nls "warning: --check option is ignored!" | |
609 | shift | |
d553f606 | 610 | ;; |
739070c4 | 611 | --user) |
d553f606 | 612 | shift |
f10f2102 | 613 | user=$1 |
d553f606 | 614 | ;; |
739070c4 ER |
615 | --fork) |
616 | fork=1 | |
b486c392 | 617 | end='&' |
b486c392 | 618 | ;; |
6b1fd029 ER |
619 | --chdir) |
620 | shift | |
621 | chdir=$1 | |
622 | ;; | |
739070c4 ER |
623 | --closefds) |
624 | closefds=1 | |
f10f2102 | 625 | ;; |
64c571c5 ER |
626 | --redirfds) |
627 | redirfds=1 | |
628 | ;; | |
739070c4 | 629 | --waitforname) |
b486c392 | 630 | shift |
683d384e | 631 | waitname="$1" |
683d384e | 632 | ;; |
739070c4 | 633 | --waitfortime) |
b486c392 | 634 | shift |
683d384e | 635 | waittime="$1" |
683d384e | 636 | ;; |
b2922b09 ER |
637 | --pidfile=?*) |
638 | pidfile="${1#--pidfile=}" | |
639 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac | |
640 | ;; | |
739070c4 | 641 | --pidfile) |
0a177614 ER |
642 | shift |
643 | pidfile="$1" | |
5bf237b7 | 644 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
0a177614 | 645 | ;; |
a160c01b PG |
646 | --makepid) |
647 | makepid=1 | |
648 | ;; | |
739070c4 | 649 | -*|+*) |
42595a81 | 650 | nice=$1 |
a6e727aa | 651 | shift |
42595a81 ER |
652 | break |
653 | ;; | |
739070c4 | 654 | *) |
42595a81 | 655 | break |
683d384e | 656 | ;; |
d553f606 | 657 | esac |
42595a81 | 658 | shift |
d553f606 | 659 | done |
af8469fc KK |
660 | if [ -n "$user" -a "$user" != "root" ]; then |
661 | prog="/bin/su $user -s /bin/sh -c \"" | |
662 | fi | |
df2868ff | 663 | if [ "$fork" = "1" ]; then |
af8469fc KK |
664 | prog="/usr/bin/setsid ${prog:-sh -c \"}" |
665 | fi | |
2eea8492 | 666 | # If command to execute ends with quotation mark, add remaining |
667 | # arguments and close quotation. | |
668 | if [ "$prog" != "${prog%\"}" ]; then | |
565736ed | 669 | prog="$prog $*$end\"" |
2eea8492 | 670 | else |
565736ed | 671 | prog="$prog $*$end" |
2eea8492 | 672 | fi |
7742e157 | 673 | |
e81194ca | 674 | _daemon_set_ulimits |
f054a85e | 675 | |
3edf5e48 | 676 | [ -z "$DEFAULT_SERVICE_UMASK" ] && DEFAULT_SERVICE_UMASK=022 |
42595a81 | 677 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
3edf5e48 | 678 | |
7742e157 AF |
679 | # And start it up. |
680 | busy | |
6b1fd029 | 681 | cd $chdir |
42595a81 | 682 | [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS" && echo $$ > "/dev/cpuset/${SERVICE_CPUSET}/tasks" |
18bd13ac | 683 | if errors=$( |
f10f2102 | 684 | umask ${SERVICE_UMASK:-$DEFAULT_SERVICE_UMASK}; |
739070c4 | 685 | export USER=root HOME=/tmp TMPDIR=/tmp |
ab94cba2 | 686 | |
f10f2102 ER |
687 | nice=${nice:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} |
688 | nice=${nice:-0} | |
689 | ||
ab94cba2 | 690 | # make nice level absolute, not to be dependant of nice level of shell where service started |
667e4dd4 | 691 | nice=$(($nice - $(nice))) |
ab94cba2 | 692 | |
f10f2102 ER |
693 | if [ "$closefds" = 1 ]; then |
694 | exec 1>&- | |
695 | exec 2>&- | |
696 | exec 0>&- | |
64c571c5 ER |
697 | elif [ "$redirfds" = 1 ]; then |
698 | exec 1>/dev/null | |
699 | exec 2>/dev/null | |
700 | exec 0>/dev/null | |
f10f2102 ER |
701 | else |
702 | exec 2>&1 | |
703 | fi | |
704 | ||
ac1f65e1 | 705 | if is_no "$RC_LOGGING"; then |
f10f2102 ER |
706 | prog=$1; shift |
707 | if [ ! -x $prog ]; then | |
708 | logger -t rc-scripts -p daemon.debug "daemon: Searching PATH for $prog, consider using full path in initscript" | |
709 | local a o=$IFS | |
710 | IFS=: | |
711 | for a in $PATH; do | |
712 | if [ -x $a/$prog ]; then | |
713 | prog=$a/$prog | |
714 | break | |
715 | fi | |
716 | done | |
717 | IFS=$o | |
718 | fi | |
719 | /sbin/start-stop-daemon -q --start \ | |
720 | --nicelevel $nice \ | |
721 | ${pidfile:+--pidfile $pidfile} \ | |
86ed0b8f | 722 | ${makepid:+--make-pidfile} \ |
8a5b611f | 723 | ${user:+--chuid $user} \ |
6b1fd029 | 724 | ${chdir:+--chdir "$chdir"} \ |
86ed0b8f TP |
725 | ${fork:+--background} \ |
726 | ${waitname:+--name $waitname} \ | |
69bdc5ba | 727 | ${SERVICE_DROPCAPS:+--dropcap $SERVICE_DROPCAPS} \ |
f10f2102 ER |
728 | --exec "$prog" \ |
729 | -- ${1:+"$@"} | |
730 | else | |
8b8343d4 | 731 | nice -n $nice initlog -c "$prog" 2>&1 </dev/null |
f10f2102 | 732 | fi |
18bd13ac | 733 | ); then |
f10f2102 | 734 | |
683d384e AM |
735 | if [ -n "$waitname" -a -n "$waittime" ]; then |
736 | # Save basename. | |
03e01a49 | 737 | base=${waitname##*/} |
683d384e AM |
738 | # Find pid. |
739 | pid=$(pidofproc "$waitname" "$pidfile") | |
740 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
741 | i=0 | |
742 | while [ "$i" -lt "$waittime" ]; do | |
42595a81 | 743 | i=$((i + 1)) |
683d384e AM |
744 | checkpid $pid && sleep 1 || break |
745 | done | |
746 | fi | |
d553f606 | 747 | log_success "$1 startup" |
1b228409 | 748 | ok |
7742e157 | 749 | else |
b7299ffc | 750 | exit_code=1 |
1b228409 | 751 | fail |
d553f606 | 752 | log_failed "$1 startup" |
4fbe82fd | 753 | [ -n "$errors" ] && echo >&2 "$errors" |
7742e157 | 754 | fi |
b7299ffc | 755 | return $exit_code |
7742e157 AF |
756 | } |
757 | ||
758 | # A function to stop a program. | |
18bd13ac | 759 | killproc() { |
b2922b09 | 760 | local notset killlevel base pid pidfile result delay=3 try |
7742e157 AF |
761 | # Test syntax. |
762 | if [ $# = 0 ]; then | |
b2922b09 | 763 | msg_usage " killproc [--pidfile|-p PIDFILE] [-d DELAY] {program} [-SIGNAME]" |
228edf1d | 764 | return 2 |
7742e157 AF |
765 | fi |
766 | ||
bb49a1c7 | 767 | while [ "$1" != "${1##-}" ]; do |
8de7f381 | 768 | case $1 in |
b2922b09 ER |
769 | -d) |
770 | delay="$2" | |
771 | shift 2 | |
772 | ;; | |
a5363bea | 773 | --pidfile|-p) |
53ae90e8 | 774 | pidfile="$2" |
5bf237b7 | 775 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
53ae90e8 | 776 | shift 2 |
8de7f381 | 777 | ;; |
739070c4 | 778 | --waitforname) |
53ae90e8 ER |
779 | waitname="$2" |
780 | shift 2 | |
683d384e | 781 | ;; |
739070c4 | 782 | --waitfortime) |
53ae90e8 ER |
783 | waittime="$2" |
784 | shift 2 | |
683d384e | 785 | ;; |
8de7f381 AM |
786 | esac |
787 | done | |
788 | ||
7742e157 | 789 | busy |
8a835e11 | 790 | |
944d6d80 | 791 | local notset=0 |
7742e157 | 792 | # check for second arg to be kill level |
ac1f65e1 | 793 | if [ -n "$2" ]; then |
7742e157 AF |
794 | killlevel=$2 |
795 | else | |
796 | notset=1 | |
7742e157 AF |
797 | fi |
798 | ||
2f269bdf ER |
799 | # experimental start-stop-daemon based killing. |
800 | # works only with pidfile | |
801 | if is_no "$RC_LOGGING" && [ "$pidfile" ]; then | |
6154a5ce ER |
802 | local sig=${killlevel:--TERM} retry |
803 | # retry only if signal is not specified, | |
b2922b09 | 804 | # as otherwise impossible to send HUP if process pid stays in pidfile. |
6154a5ce ER |
805 | if [ "${killlevel+set}" = "set" ]; then |
806 | # if we send HUP it's ok if process does not die | |
807 | retry="--oknodo" | |
808 | else | |
809 | retry="--retry ${sig#-}/10/${sig#-}/60/KILL/10" | |
810 | fi | |
2e00b711 | 811 | /sbin/start-stop-daemon -q --stop \ |
6154a5ce | 812 | $retry \ |
2f269bdf ER |
813 | -s ${sig#-} \ |
814 | ${pidfile:+--pidfile $pidfile} | |
815 | result=$? | |
816 | if [ "$result" -eq 0 ]; then | |
817 | ok | |
818 | else | |
819 | fail | |
820 | fi | |
821 | return $result | |
822 | fi | |
823 | ||
824 | ||
228edf1d | 825 | # Save basename. |
03e01a49 | 826 | base=${1##*/} |
7742e157 | 827 | |
228edf1d | 828 | # Find pid. |
8de7f381 AM |
829 | pid=$(pidofproc "$1" "$pidfile") |
830 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
7742e157 | 831 | |
228edf1d | 832 | # Kill it. |
ac1f65e1 TP |
833 | if [ -n "$pid" -a "$pid" != "$$" ] && checkpid $pid 2>&1; then |
834 | if [ "$notset" = "1" ]; then | |
228edf1d | 835 | if checkpid $pid 2>&1; then |
836 | # TERM first, then KILL if not dead | |
837 | kill -TERM $pid | |
b2922b09 ER |
838 | usleep 50000 |
839 | ||
840 | try=0 | |
841 | while [ $try -lt $delay ]; do | |
842 | checkpid $pid || break | |
843 | sleep 1 | |
844 | try=$((try+1)) | |
845 | done | |
846 | if checkpid $pid; then | |
53ae90e8 ER |
847 | # XXX: SIGKILL is sent already on 4th second! |
848 | # HARMFUL for example to mysqld (which is already workarounded) | |
228edf1d | 849 | kill -KILL $pid |
b2922b09 | 850 | usleep 50000 |
228edf1d | 851 | fi |
7742e157 | 852 | fi |
228edf1d | 853 | checkpid $pid |
bbb612de AM |
854 | result=$? |
855 | if [ "$result" -eq 0 ]; then | |
228edf1d | 856 | fail |
857 | log_failed "$1 shutdown" | |
858 | else | |
859 | ok | |
860 | log_success "$1 shutdown" | |
861 | fi | |
862 | result=$(( ! $result )) | |
863 | else | |
864 | # use specified level only | |
865 | if checkpid $pid > /dev/null 2>&1; then | |
866 | kill $killlevel $pid | |
867 | result=$? | |
868 | if [ "$result" -eq 0 ]; then | |
869 | ok | |
870 | log_success "$1 got $killlevel" | |
871 | else | |
872 | result=7 | |
873 | fail | |
874 | log_failed "$1 didn't get $killlevel" | |
875 | fi | |
e016cdae | 876 | else |
228edf1d | 877 | result=7 |
878 | died | |
879 | log_failed "$1 shutdown" | |
e016cdae | 880 | fi |
7742e157 AF |
881 | fi |
882 | else | |
228edf1d | 883 | died |
884 | log_failed "$1 shutdown" | |
885 | result=7 | |
7742e157 | 886 | fi |
5e6dfc29 | 887 | |
683d384e | 888 | if [ -n "$waitname" -a -n "$waittime" ]; then |
e6f93a80 | 889 | # Save basename. |
03e01a49 | 890 | base=${waitname##*/} |
e6f93a80 AM |
891 | # Find pid. |
892 | pid=$(pidofproc "$waitname" "$pidfile") | |
893 | [ -z "$pid" ] && pid=$(pidofproc "$base" "$pidfile") | |
683d384e AM |
894 | i=0 |
895 | while [ "$i" -lt "$waittime" ]; do | |
1101d321 | 896 | i=$(( i + 1 )) |
683d384e AM |
897 | checkpid $pid && sleep 1 || break |
898 | done | |
899 | fi | |
7742e157 | 900 | |
228edf1d | 901 | # Remove pid file if any. |
e016cdae | 902 | if [ "$notset" = "1" ]; then |
228edf1d | 903 | rm -f /var/run/${base}.pid |
7742e157 | 904 | fi |
bbb612de AM |
905 | |
906 | return $result | |
7742e157 AF |
907 | } |
908 | ||
909 | # A function to find the pid of a program. | |
18bd13ac | 910 | pidofproc() { |
944d6d80 | 911 | local pid pidfile base=${1##*/} |
8de7f381 AM |
912 | pidfile="$base.pid" |
913 | [ -n "$2" ] && pidfile="$2" | |
7742e157 | 914 | |
8a835e11 | 915 | # Test syntax. |
ac1f65e1 | 916 | if [ $# = 0 ]; then |
8a835e11 | 917 | msg_usage " pidofproc {program}" |
918 | return 2 | |
919 | fi | |
920 | ||
8de7f381 | 921 | # First try pidfile or "/var/run/*.pid" |
5bf237b7 ER |
922 | case "$pidfile" in |
923 | /*)pidfile="${pidfile}";; | |
924 | *) pidfile="/var/run/$pidfile";; | |
925 | esac | |
ac1f65e1 | 926 | if [ -f "${pidfile}" ]; then |
944d6d80 | 927 | local p pid="" |
7eb94de6 | 928 | for p in $(< "${pidfile}"); do |
3030e60e | 929 | [ -z "$(echo "$p" | awk '{gsub(/[0-9]/,"");print;}')" ] && pid="$pid $p" |
8a835e11 | 930 | done |
7742e157 | 931 | fi |
8a835e11 | 932 | |
7742e157 | 933 | # Next try "pidof" |
1e5e8177 AM |
934 | [ -z "$pid" ] && pidof -o $$ -o $PPID -o %PPID -x "$1" |
935 | pid=$(filter_chroot "$pid") | |
936 | echo $pid | |
7742e157 | 937 | } |
12de71be | 938 | |
1b59b41b | 939 | # status [--pidfile PIDFILE] {subsys} [{daemon}]" |
18bd13ac | 940 | status() { |
944d6d80 | 941 | local pid subsys daemon cpuset_msg pidfile |
3232ec7b | 942 | if [ "$1" = "--pidfile" -o "$1" = "-p" ]; then |
4e901aa0 | 943 | pidfile=$2 |
5bf237b7 | 944 | case "$pidfile" in /*);; *) pidfile="/var/run/$pidfile";; esac |
4e901aa0 ER |
945 | shift 2 |
946 | fi | |
947 | ||
8a835e11 | 948 | subsys=$1 |
949 | daemon=${2:-$subsys} | |
bbb612de | 950 | |
8a835e11 | 951 | # Test syntax. |
ac1f65e1 | 952 | if [ $# = 0 ]; then |
4e901aa0 | 953 | msg_usage " status [--pidfile PIDFILE] {subsys} [{daemon}]" |
8a835e11 | 954 | return 2 |
955 | fi | |
bbb612de | 956 | |
4e901aa0 | 957 | # if pidfile specified, pid must be there |
24ab860c ER |
958 | if [ "$pidfile" ]; then |
959 | [ -f "$pidfile" ] && read pid < $pidfile | |
305c3281 ER |
960 | # filter_chroot does not filter out dead pids, so this extra check, see t/status-pidfile.sh |
961 | if [ ! -d "/proc/$pid" ]; then | |
962 | pid= | |
963 | fi | |
4e901aa0 ER |
964 | else |
965 | pid=$(pidof -o $$ -o $PPID -o %PPID -x $daemon) | |
966 | fi | |
1e5e8177 | 967 | pid=$(filter_chroot "$pid") |
bbb612de | 968 | |
b90fbc1e | 969 | if [ "$pid" ]; then |
814e38ce | 970 | cpuset_msg="..." |
c51af89c ER |
971 | if [ -n "$SERVICE_CPUSET" ] && is_yes "$CPUSETS"; then |
972 | if grep -q "$pid" "/dev/cpuset/${SERVICE_CPUSET}/tasks"; then | |
814e38ce JR |
973 | cpuset_msg=$(nls " in cpuset %s..." "$SERVICE_CPUSET") |
974 | else | |
975 | cpuset_msg=$(nls " outside of configured cpuset %s..." "$SERVICE_CPUSET") | |
976 | fi | |
977 | fi | |
978 | nls "%s (pid %s) is running%s" "$daemon" "$pid" "$cpuset_msg" | |
8a835e11 | 979 | return 0 |
8a835e11 | 980 | fi |
981 | ||
1b59b41b | 982 | # Next try "/var/run/*.pid" files; if pidfile is not set |
4e901aa0 | 983 | local base=${daemon##*/} |
1b59b41b | 984 | if [ -z "$pidfile" -a -f /var/run/${base}.pid ]; then |
8a835e11 | 985 | read pid < /var/run/${base}.pid |
1e5e8177 | 986 | pid=$(filter_chroot "$pid") |
1b59b41b ER |
987 | if [ "$pid" ]; then |
988 | nls "%s dead but pid file (%s) exists" "$subsys" /var/run/${base}.pid | |
8a835e11 | 989 | return 1 |
990 | fi | |
991 | fi | |
992 | ||
993 | # See if /var/lock/subsys/$subsys exists | |
994 | if [ -f /var/lock/subsys/$subsys ]; then | |
1b59b41b | 995 | nls "daemon %s dead but subsys (%s) locked" "$daemon" "$subsys" |
8a835e11 | 996 | return 2 |
7742e157 | 997 | fi |
8a835e11 | 998 | nls "%s is stopped" "$subsys" |
999 | return 3 | |
7742e157 | 1000 | } |
0524c81f | 1001 | |
6b4a354c AM |
1002 | # Confirm whether we really want to run this service |
1003 | confirm() { | |
944d6d80 | 1004 | local answer |
d553f606 | 1005 | nls -n "Start service %s (Y)es/(N)o/(C)ontinue? [Y] " "$1" |
6b4a354c AM |
1006 | read answer |
1007 | case $answer in | |
739070c4 | 1008 | y|Y|t|T|j|J|"") |
8a835e11 | 1009 | return 0 |
6b4a354c | 1010 | ;; |
739070c4 | 1011 | c|C|k|K|w|W) |
8a835e11 | 1012 | return 2 |
6b4a354c | 1013 | ;; |
739070c4 | 1014 | n|N) |
8a835e11 | 1015 | return 1 |
6b4a354c | 1016 | ;; |
739070c4 | 1017 | *) |
8a835e11 | 1018 | confirm $1 |
1019 | return $? | |
6b4a354c AM |
1020 | ;; |
1021 | esac | |
1022 | } | |
1023 | ||
d553f606 | 1024 | # module is needed (ie. is requested, is available and isn't loaded already) |
18bd13ac | 1025 | is_module() { |
d553f606 | 1026 | # module name without .o at end |
5778a670 | 1027 | if ! lsmod | grep -q "$1"; then |
63d30ecf | 1028 | if ls -1R /lib/modules/$(uname -r)/ 2> /dev/null | grep -q "^${1}.\(\|k\)o\(\|.gz\)"; then |
d553f606 JR |
1029 | # true |
1030 | return 0 | |
1031 | fi | |
1032 | fi | |
1033 | # false | |
1034 | return 1 | |
0524c81f | 1035 | } |
f7b2d235 | 1036 | |
18bd13ac | 1037 | _modprobe() { |
944d6d80 | 1038 | local parsed single die args foo result |
f7b2d235 | 1039 | parsed=no |
ac1f65e1 | 1040 | while is_no "$parsed"; do |
f7b2d235 | 1041 | case "$1" in |
739070c4 | 1042 | "single") |
8a835e11 | 1043 | single=yes |
1044 | shift | |
1045 | ;; | |
739070c4 | 1046 | "die") |
8a835e11 | 1047 | die=yes |
1048 | shift | |
1049 | ;; | |
739070c4 | 1050 | -*) |
8a835e11 | 1051 | args="$args $1" |
1052 | shift | |
1053 | ;; | |
739070c4 | 1054 | *) |
8a835e11 | 1055 | parsed=yes |
1056 | ;; | |
f7b2d235 JR |
1057 | esac |
1058 | done | |
ac1f65e1 | 1059 | if is_yes "${single}"; then |
f7b2d235 JR |
1060 | foo="$@" |
1061 | show "Loading %s kernel module(s)" "$foo" | |
f7b2d235 JR |
1062 | busy |
1063 | fi | |
ac1f65e1 | 1064 | if [ -x /sbin/modprobe ]; then |
f7b2d235 JR |
1065 | /sbin/modprobe -s $args "$@" |
1066 | result=$? | |
1067 | else | |
ac1f65e1 | 1068 | deltext; fail |
f7b2d235 JR |
1069 | result=1 |
1070 | fi | |
ac1f65e1 | 1071 | if is_yes "${single}"; then |
f7b2d235 | 1072 | deltext |
ac1f65e1 | 1073 | if [ $result = "0" ]; then |
d553f606 | 1074 | is_yes "$single" && ok |
f7b2d235 JR |
1075 | else |
1076 | fail | |
ac1f65e1 | 1077 | if is_yes "$die"; then |
f7b2d235 JR |
1078 | nls "Could not load %s kernel module(s)" "$@" |
1079 | exit 1 | |
1080 | fi | |
1081 | fi | |
1082 | fi | |
f7b2d235 | 1083 | } |
d553f606 | 1084 | |
bc94aa53 ER |
1085 | if is_no "$RC_LOGGING"; then |
1086 | log_success() { | |
1087 | : | |
1088 | } | |
d553f606 | 1089 | |
18bd13ac | 1090 | log_failed() { |
bc94aa53 ER |
1091 | : |
1092 | } | |
1093 | else | |
18bd13ac | 1094 | log_success() { |
bc94aa53 ER |
1095 | initlog -n $0 -s "$1 $2" -e 1 |
1096 | } | |
1097 | ||
18bd13ac | 1098 | log_failed() { |
bc94aa53 ER |
1099 | initlog -n $0 -s "$1 $2" -e 2 |
1100 | } | |
1101 | fi | |
d553f606 | 1102 | |
f0c296a0 JR |
1103 | # Check if any flavor of portmapper is running |
1104 | check_portmapper() { | |
cbb91a00 ER |
1105 | if [ -x /usr/sbin/rpcinfo ]; then |
1106 | if /usr/sbin/rpcinfo -p localhost >/dev/null 2>/dev/null; then | |
fd8737b5 | 1107 | return 0 |
f0c296a0 JR |
1108 | else |
1109 | return 1 | |
1110 | fi | |
5bf237b7 ER |
1111 | elif [ -z "$(pidof portmap)" -a -z "$(pidof rpcbind)" ]; then |
1112 | return 1 | |
f0c296a0 JR |
1113 | fi |
1114 | return 0 | |
1115 | } | |
1116 | ||
fab8c1a1 JR |
1117 | # is_fsmounted fstype mntpoint |
1118 | # Check if filesystem fstype is mounted on mntpoint | |
1119 | is_fsmounted() { | |
944d6d80 ER |
1120 | local fstype=$1 |
1121 | local mntpoint=$2 | |
fab8c1a1 JR |
1122 | |
1123 | [ -n "$fstype" -a -n "$mntpoint" ] || return 1 | |
1124 | ||
81ebaa15 | 1125 | if [ -r /proc/mounts ]; then |
bfd0227f | 1126 | grep -qE "[[:blank:]]$mntpoint[[:blank:]]+$fstype[[:blank:]]" /proc/mounts |
81ebaa15 | 1127 | return $? |
fab8c1a1 | 1128 | else |
5bf237b7 | 1129 | if [ "$(stat -L -f -c %T $mntpoint 2>/dev/null)" = "$fstype" ]; then |
81ebaa15 JR |
1130 | return 0 |
1131 | else | |
1132 | return 1 | |
1133 | fi | |
fab8c1a1 JR |
1134 | fi |
1135 | } | |
1136 | ||
83b3ef3b AM |
1137 | # __umount_loop awk_program fstab_file first_msg retry_msg umount_args |
1138 | # awk_program should process fstab_file and return a list of fstab-encoded | |
1139 | # paths; it doesn't have to handle comments in fstab_file. | |
1140 | __umount_loop() { | |
1141 | local remaining sig= | |
1142 | local retry=3 count | |
1143 | ||
1144 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1145 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1146 | if [ "$retry" -eq 3 ]; then | |
1147 | run_cmd "$3" fstab-decode umount $5 $remaining | |
1148 | else | |
1149 | run_cmd "$4" fstab-decode umount $5 $remaining | |
1150 | fi | |
1151 | count=4 | |
1152 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1153 | while [ "$count" -gt 0 ]; do | |
1154 | [ -z "$remaining" ] && break | |
1155 | count=$(($count-1)) | |
1156 | usleep 500000 | |
1157 | remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r) | |
1158 | done | |
1159 | [ -z "$remaining" ] && break | |
a1170350 | 1160 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1161 | sleep 3 |
1162 | retry=$(($retry -1)) | |
1163 | sig=-9 | |
1164 | done | |
1165 | } | |
1166 | ||
1167 | # Similar to __umount loop above, specialized for loopback devices | |
1168 | __umount_loopback_loop() { | |
1169 | local remaining devremaining sig= | |
1170 | local retry=3 | |
1171 | ||
1172 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1173 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1174 | while [ -n "$remaining" -a "$retry" -gt 0 ]; do | |
1175 | if [ "$retry" -eq 3 ]; then | |
1176 | run_cmd "Unmounting loopback filesystems: " \ | |
1177 | fstab-decode umount $remaining | |
1178 | else | |
1179 | run_cmd "Unmounting loopback filesystems (retry):" \ | |
1180 | fstab-decode umount $remaining | |
1181 | fi | |
1182 | for dev in $devremaining ; do | |
1183 | losetup $dev > /dev/null 2>&1 && \ | |
1184 | run_cmd "Detaching loopback device $dev: " \ | |
1185 | losetup -d $dev | |
1186 | done | |
1187 | remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts) | |
1188 | devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts) | |
1189 | [ -z "$remaining" ] && break | |
a1170350 | 1190 | fstab-decode /bin/fuser -k -m $sig $remaining >/dev/null |
83b3ef3b AM |
1191 | sleep 3 |
1192 | retry=$(($retry -1)) | |
1193 | sig=-9 | |
1194 | done | |
1195 | } | |
1196 | ||
0084dcf3 | 1197 | rc_cache_init() { |
6e311c54 ER |
1198 | # If we have cachefile, use it. |
1199 | # If we don't, create memory variables and try to save silently, | |
acf05b4f | 1200 | local cachefile='/var/cache/rc-scripts/msg.cache' |
0084dcf3 | 1201 | |
4132441e ER |
1202 | local term |
1203 | if is_yes "$ISATTY"; then | |
1204 | term=$TERM | |
1205 | else | |
1206 | term=dumb | |
1207 | fi | |
1208 | ||
0084dcf3 ER |
1209 | # We create $check variable which is used to invalidate the cache. |
1210 | # The $check contains user locale and terminal. | |
66f7cfac | 1211 | local check="$term.$LC_MESSAGES.$INIT_COL" |
0084dcf3 | 1212 | |
f9df72e7 | 1213 | if [ -f "$cachefile" -a "$cachefile" -nt /etc/sysconfig/system -a "$cachefile" -nt /etc/sysconfig/init-colors ]; then |
0084dcf3 ER |
1214 | if . "$cachefile" 2>/dev/null; then |
1215 | if [ "$check" = "$_check" ]; then | |
1216 | return | |
1217 | fi | |
1218 | fi | |
f9df72e7 ER |
1219 | fi |
1220 | ||
1221 | # primitive caching | |
1222 | _busy=$(progress "BUSY" "$CBUSY") | |
1223 | _ok=$(progress "DONE") | |
1224 | _started=$(progress "WORK") | |
1225 | _fail=$(progress "FAIL" "$CFAIL") | |
1226 | _died=$(progress "DIED" "$CFAIL") | |
cc54351b ER |
1227 | |
1228 | # we don't use heredoc, as ksh attempts to create tempfile then | |
3ba0bc12 | 1229 | (> "$cachefile" ) 2>/dev/null || return |
cc54351b ER |
1230 | echo "_busy='$_busy';" >> "$cachefile" |
1231 | echo "_ok='$_ok';" >> "$cachefile" | |
1232 | echo "_started='$_started';" >> "$cachefile" | |
1233 | echo "_fail='$_fail';" >> "$cachefile" | |
1234 | echo "_died='$_died';" >> "$cachefile" | |
1235 | echo "_check='$check';" >> "$cachefile" | |
f9df72e7 ER |
1236 | } |
1237 | ||
0084dcf3 | 1238 | rc_gettext_init() { |
9a0a016d ER |
1239 | if [ -z "$GETTEXT" ]; then |
1240 | if [ -x /bin/gettext -o -x /usr/bin/gettext ]; then | |
1241 | GETTEXT=yes | |
1242 | else | |
1243 | GETTEXT=no | |
1244 | fi | |
1245 | fi | |
1246 | ||
1247 | if [ -z "$TPUT" ]; then | |
ac1f65e1 | 1248 | if [ -d /usr/share/terminfo ] && [ -x /usr/bin/tput -o -x /bin/tput ]; then |
9a0a016d ER |
1249 | TPUT=yes |
1250 | # check if we are on proper terminal | |
1251 | tput longname >/dev/null 2>&1 || TPUT=no | |
1252 | else | |
1253 | TPUT=no | |
1254 | fi | |
1255 | fi | |
1256 | } | |
1257 | ||
439b6d80 JK |
1258 | use_upstart () { |
1259 | # True when upstart-event-based boot should be used | |
1260 | is_yes "$USE_UPSTART" && return 0 | |
1261 | is_no "$USE_UPSTART" && return 1 | |
1262 | if [ ! -x /sbin/initctl ] ; then | |
1263 | USE_UPSTART="no" | |
1264 | return 1 | |
1265 | fi | |
13b36c6c | 1266 | local cmdline=$(cat /proc/cmdline 2>/dev/null) |
439b6d80 JK |
1267 | if strstr "$cmdline" "pld.no-upstart" ; then |
1268 | USE_UPSTART="no" | |
1269 | return 1 | |
1270 | else | |
1271 | USE_UPSTART="yes" | |
1272 | return 0 | |
1273 | fi | |
1274 | } | |
1275 | ||
1276 | emit () { | |
1277 | # emit upstart signal | |
1278 | # only when 'upstart' boot is enabled | |
1279 | use_upstart || return 0 | |
1280 | /sbin/initctl emit "$@" | |
1281 | } | |
1282 | ||
9ee04f3b JK |
1283 | is_upstart_task() { |
1284 | # Return 0 if the given service is an upstart task. | |
1285 | grep -q '^task' "/etc/init/$1.conf" | |
1286 | } | |
1287 | is_upstart_running() { | |
1288 | # Return 0 if the given service is running via upstart | |
1289 | initctl status "$1" 2>/dev/null | grep -q running | |
1290 | } | |
1291 | upstart_start() { | |
1292 | local service=$1 | |
516bc26f ER |
1293 | if is_upstart_running "${service}"; then |
1294 | msg_already_running "$service" | |
1295 | return 0 | |
1296 | fi | |
1297 | ||
9ee04f3b JK |
1298 | msg_starting "${service}" |
1299 | if errors=$(/sbin/initctl start ${service} 2>&1) ; then | |
1300 | ok | |
439b6d80 | 1301 | return 0 |
9ee04f3b JK |
1302 | else |
1303 | fail | |
1304 | echo "$errors" >&2 | |
1305 | return 1 | |
1306 | fi | |
1307 | } | |
1308 | upstart_stop() { | |
1309 | local service=$1 | |
516bc26f ER |
1310 | if ! is_upstart_running "${service}"; then |
1311 | msg_not_running "$name" | |
9ee04f3b JK |
1312 | return 0 |
1313 | fi | |
1314 | msg_stopping "${service}" | |
1315 | if errors=$(/sbin/initctl stop ${service}) ; then | |
1316 | ok | |
1317 | return 0 | |
1318 | else | |
1319 | fail | |
1320 | echo "$errors" >&2 | |
1321 | return 1 | |
1322 | fi | |
1323 | } | |
1324 | upstart_reload() { | |
1325 | local service=$1 | |
1326 | if ! is_upstart_running "${service}" && ! is_upstart_task "${service}" ; then | |
1327 | return 0 | |
1328 | fi | |
1329 | msg_reloading "${service}" | |
1330 | if errors=$(/sbin/initctl reload ${service}) ; then | |
1331 | ok | |
1332 | return 0 | |
1333 | else | |
1334 | fail | |
1335 | echo "$errors" >&2 | |
1336 | return 1 | |
1337 | fi | |
1338 | } | |
1339 | upstart_status() { | |
1340 | # get service status | |
1341 | # should be compliant with | |
7e7efad2 | 1342 | # http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html |
9ee04f3b JK |
1343 | local service=$1 |
1344 | local status | |
1345 | if is_upstart_task "${service}" ; then | |
1346 | # we probably should have a way to handle task status | |
439b6d80 JK |
1347 | return 0 |
1348 | fi | |
9ee04f3b JK |
1349 | if ! status=$(/sbin/initctl status "${service}") ; then |
1350 | # program or service status is not known | |
1351 | return 4 | |
1352 | fi | |
1353 | if strstr "$status" "running" ; then | |
1354 | # program is running or service is OK | |
945d7cfd | 1355 | echo "$status" |
9ee04f3b JK |
1356 | return 0 |
1357 | else | |
1358 | # program is not running | |
945d7cfd | 1359 | echo "$status" |
9ee04f3b JK |
1360 | return 3 |
1361 | fi | |
1362 | # TODO: other statuses | |
1363 | } | |
1364 | ||
6ca2a6ab | 1365 | _upstart_controlled() { |
9ee04f3b JK |
1366 | # If the service is to be handled by upstart |
1367 | # execute the start/stop/etc. commands the upstart way | |
6ca2a6ab | 1368 | if ! use_upstart; then |
9ee04f3b | 1369 | return 0 |
6ca2a6ab | 1370 | fi |
9ee04f3b JK |
1371 | local script=$1 |
1372 | shift | |
1373 | local command=$1 | |
6ca2a6ab | 1374 | [ $# -gt 0 ] && shift |
9ee04f3b | 1375 | local name=$(basename "$script") |
439b6d80 JK |
1376 | if [ ! -f /etc/init/${name}.conf ] ; then |
1377 | return 0 | |
1378 | fi | |
9b1f5468 JK |
1379 | local commands |
1380 | local extra_commands | |
02271277 | 1381 | local has_configtest |
9b1f5468 JK |
1382 | if [ "$1" = "--except" ] ; then |
1383 | shift | |
1384 | commands="$*" | |
1385 | for cmd in $commands ; do | |
1386 | if [ "$command" = "$cmd" ] ; then | |
1387 | return 0 | |
1388 | fi | |
1389 | case "$cmd" in | |
1390 | start|stop|status|reload|restart|try-restart|force-reload) | |
1391 | ;; | |
02271277 JK |
1392 | configtest) |
1393 | has_configtest=yes | |
1394 | extra_commands="|$cmd" | |
1395 | ;; | |
9b1f5468 JK |
1396 | *) |
1397 | extra_commands="|$cmd" | |
1398 | ;; | |
1399 | esac | |
1400 | done | |
1401 | elif [ -n "$*" ] ; then | |
1402 | commands="$*" | |
9ee04f3b JK |
1403 | local cmd |
1404 | local found=0 | |
1405 | # is there a better way | |
1406 | for cmd in $commands ; do | |
1407 | if [ "$command" = "$cmd" ] ; then | |
1408 | found=1 | |
1409 | break; | |
1410 | fi | |
1411 | done | |
1412 | if [ $found = 0 ] ; then | |
1413 | # let the script handle it | |
1414 | return 0 | |
1415 | fi | |
1416 | fi | |
439b6d80 | 1417 | case "$command" in |
9ee04f3b JK |
1418 | start) |
1419 | upstart_start $name | |
1420 | exit $? | |
1421 | ;; | |
1422 | stop) | |
1423 | upstart_stop $name | |
1424 | exit $? | |
1425 | ;; | |
1426 | status) | |
1427 | upstart_status $name | |
1428 | exit $? | |
1429 | ;; | |
1430 | restart) | |
023f83d5 | 1431 | if is_yes "$has_configtest" ; then |
02271277 JK |
1432 | "$script" configtest || exit 1 |
1433 | fi | |
9ee04f3b JK |
1434 | upstart_stop $name |
1435 | upstart_start $name | |
1436 | exit $? | |
1437 | ;; | |
d5a0dae5 JK |
1438 | try-restart) |
1439 | if ! is_upstart_running "$name" ; then | |
1440 | exit 0 | |
1441 | fi | |
023f83d5 | 1442 | if is_yes "$has_configtest" ; then |
02271277 JK |
1443 | "$script" configtest || exit 1 |
1444 | fi | |
d5a0dae5 JK |
1445 | upstart_stop $name |
1446 | upstart_start $name | |
1447 | exit $? | |
1448 | ;; | |
9ee04f3b | 1449 | reload) |
023f83d5 | 1450 | if is_yes "$has_configtest" ; then |
02271277 JK |
1451 | "$script" configtest || exit 1 |
1452 | fi | |
9ee04f3b JK |
1453 | if is_upstart_task "$name" ; then |
1454 | nls "$command not implemented for $name" | |
1455 | exit 3 | |
1456 | else | |
1457 | upstart_reload "$name" | |
1458 | exit $? | |
1459 | fi | |
1460 | ;; | |
1461 | force-reload) | |
023f83d5 | 1462 | if is_yes "$has_configtest" ; then |
02271277 JK |
1463 | "$script" configtest || exit 1 |
1464 | fi | |
9ee04f3b JK |
1465 | if is_upstart_task "$name" ; then |
1466 | upstart_stop "$name" | |
1467 | upstart_start "$name" | |
1468 | exit $? | |
1469 | else | |
1470 | upstart_reload "$name" | |
1471 | exit $? | |
1472 | fi | |
439b6d80 JK |
1473 | ;; |
1474 | *) | |
6ca2a6ab | 1475 | msg_usage "$0 {start|stop|restart|reload|force-reload|status$extra_commands}" |
9ee04f3b | 1476 | exit 3 |
439b6d80 JK |
1477 | ;; |
1478 | esac | |
9ee04f3b | 1479 | return 1 # should not happen |
439b6d80 | 1480 | } |
9ee04f3b JK |
1481 | |
1482 | # Usage: | |
7e7efad2 | 1483 | # somewhere at the begining of init script: |
9ee04f3b JK |
1484 | # upstart_controlled |
1485 | # - to pass implement all upstart commands via initctl | |
1486 | # start, stop, status, restart, reload and force_reload | |
1487 | # are implemented | |
1488 | # upstart_controlled command... | |
1489 | # - to pass handle only specific commands the upstart way | |
1490 | # and leave the rest to the script | |
1491 | # | |
945d7cfd | 1492 | alias upstart_controlled='_upstart_controlled $0 "$@"' |
439b6d80 | 1493 | |
0084dcf3 ER |
1494 | rc_gettext_init |
1495 | rc_cache_init | |
f9df72e7 | 1496 | |
bbb612de AM |
1497 | #/* |
1498 | # * Local variables: | |
1499 | # * mode: sh | |
1500 | # * indent-tabs-mode: notnil | |
1501 | # * End: | |
1502 | # * | |
bbb612de | 1503 | # */ |