Subversion Repositories configs

Rev

Rev 57 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3 - 1 
# -*-Shell-script-*-
2 
#
3 
# functions	This file contains functions to be used by most or all
4 
#		shell scripts in the /etc/init.d directory.
5 
#
6 
 
7 
TEXTDOMAIN=initscripts
8 
 
9 
# Make sure umask is sane
10 
umask 022
11 
 
12 
# Set up a default search path.
13 
PATH="/sbin:/usr/sbin:/bin:/usr/bin"
14 
export PATH
15 
 
16 
# Get a sane screen width
17 
[ -z "${COLUMNS:-}" ] && COLUMNS=80
18 
 
19 
[ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="$(/sbin/consoletype)"
20 
 
21 
if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" -a -z "${LANGSH_SOURCED:-}" ] ; then
22 
  . /etc/profile.d/lang.sh 2>/dev/null
23 
  # avoid propagating LANGSH_SOURCED any further
24 
  unset LANGSH_SOURCED
25 
fi
26 
 
27 
# Read in our configuration
28 
if [ -z "${BOOTUP:-}" ]; then
29 
  if [ -f /etc/sysconfig/init ]; then
30 
      . /etc/sysconfig/init
31 
  else
32 
    # This all seem confusing? Look in /etc/sysconfig/init,
33 
    # or in /usr/doc/initscripts-*/sysconfig.txt
34 
    BOOTUP=color
35 
    RES_COL=60
36 
    MOVE_TO_COL="echo -en \\033[${RES_COL}G"
37 
    SETCOLOR_SUCCESS="echo -en \\033[1;32m"
38 
    SETCOLOR_FAILURE="echo -en \\033[1;31m"
39 
    SETCOLOR_WARNING="echo -en \\033[1;33m"
40 
    SETCOLOR_NORMAL="echo -en \\033[0;39m"
41 
    LOGLEVEL=1
42 
  fi
43 
  if [ "$CONSOLETYPE" = "serial" ]; then
44 
      BOOTUP=serial
45 
      MOVE_TO_COL=
46 
      SETCOLOR_SUCCESS=
47 
      SETCOLOR_FAILURE=
48 
      SETCOLOR_WARNING=
49 
      SETCOLOR_NORMAL=
50 
  fi
51 
fi
52 
 
53 
# Interpret escape sequences in an fstab entry
54 
fstab_decode_str() {
55 
	fstab-decode echo "$1"
56 
}
57 
 
58 
# Check if any of $pid (could be plural) are running
59 
checkpid() {
60 
	local i
61 
 
62 
	for i in $* ; do
63 
		[ -d "/proc/$i" ] && return 0
64 
	done
65 
	return 1
66 
}
67 
 
68 
__readlink() {
69 
    ls -bl "$@" 2>/dev/null| awk '{ print $NF }'
70 
}
71 
 
72 
__fgrep() {
73 
    s=$1
74 
    f=$2
75 
    while read line; do
76 
	if strstr "$line" "$s"; then
77 
	    echo $line
78 
	    return 0
79 
	fi
80 
    done < $f
81 
    return 1
82 
}
83 
 
57 - 84 
__kill_pids_term_kill_checkpids() {
85 
    local base_stime=$1
86 
    shift 1
87 
    local pid=
88 
    local pids=$*
89 
    local remaining=
90 
    local stat=
91 
    local stime=
92 
 
93 
    for pid in $pids ; do
94 
        [ -e  "/proc/$pid" ] || continue
95 
        read -r line < "/proc/$pid/stat" 2> /dev/null || continue
96 
 
97 
        stat=($line)
98 
        stime=${stat[21]}
99 
 
100 
        [ -n "$stime" ] && [ "$base_stime" -lt "$stime" ] && continue
101 
        remaining+="$pid "
102 
    done
103 
 
104 
    echo "$remaining"
105 
    [ -n "$remaining" ] && return 1
106 
 
107 
    return 0
108 
}
109 
 
110 
__kill_pids_term_kill() {
111 
    local try=0
112 
    local delay=3;
113 
    local pid=
114 
    local stat=($(< /proc/self/stat))
115 
    local base_stime=${stat[21]}
116 
 
117 
    if [ "$1" = "-d" ]; then
118 
        delay=$2
119 
        shift 2
120 
    fi
121 
 
122 
    local kill_list=$*
123 
 
124 
    kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
125 
 
126 
    [ -z "$kill_list" ] && return 0
127 
 
128 
    kill -TERM $kill_list >/dev/null 2>&1
129 
    usleep 100000
130 
 
131 
    kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
132 
    if [ -n "$kill_list" ] ; then
133 
        while [ $try -lt $delay ] ; do
134 
            sleep 1
135 
            kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
136 
            [ -z "$kill_list" ] && break
137 
            let try+=1
138 
        done
139 
        if [ -n "$kill_list" ] ; then
140 
            kill -KILL $kill_list >/dev/null 2>&1
141 
            usleep 100000
142 
            kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
143 
        fi
144 
    fi
145 
 
146 
    [ -n "$kill_list" ] && return 1
147 
    return 0
148 
}
149 
 
3 - 150 
# __umount_loop awk_program fstab_file first_msg retry_msg retry_umount_args
151 
# awk_program should process fstab_file and return a list of fstab-encoded
152 
# paths; it doesn't have to handle comments in fstab_file.
153 
__umount_loop() {
154 
	local remaining sig=
155 
	local retry=3 count
156 
 
157 
	remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
158 
	while [ -n "$remaining" -a "$retry" -gt 0 ]; do
159 
		if [ "$retry" -eq 3 ]; then
160 
			action "$3" fstab-decode umount $remaining
161 
		else
162 
			action "$4" fstab-decode umount $5 $remaining
163 
		fi
164 
		count=4
165 
		remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
166 
		while [ "$count" -gt 0 ]; do
167 
			[ -z "$remaining" ] && break
168 
			count=$(($count-1))
169 
			usleep 500000
170 
			remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
171 
		done
172 
		[ -z "$remaining" ] && break
8 - 173 
		kill $sig $(fstab-decode /sbin/fuser -m $remaining 2>/dev/null  | sed -e "s/\b$$\b//g") > /dev/null
3 - 174 
		sleep 3
175 
		retry=$(($retry -1))
176 
		sig=-9
177 
	done
178 
}
179 
 
57 - 180 
# Similar to __umount loop above, without calling fuser
181 
__umount_loop_2() {
182 
    local remaining=
183 
    local count
184 
    local kill_list
185 
 
186 
    #call regular umount
187 
	remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
188 
	action "$3" fstab-decode umount $remaining
189 
 
190 
	count=4
191 
	remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
192 
        while [ "$count" -gt 0 ]; do
193 
                [ -z "$remaining" ] && break
194 
                count=$(($count-1))
195 
                usleep 500000
196 
                remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
197 
        done
198 
	[ -z "$remaining" ] && return 0
199 
 
200 
	devs=$(stat -c "%d" $remaining)
201 
	action "$4" fstab-decode umount "-l" $remaining
202 
 
203 
    # find fds that don't start with /, are not sockets or pipes or other.
204 
	# these are potentially detached fds
205 
	detached_fds=$(find /proc/ -regex '/proc/[0-9]+/fd/.*' -printf "%p %l\n" 2>/dev/null |\
206 
			 grep -Ev '/proc/[0-9]+/fd/[0-9]+ (/.*|inotify|\[.+\]|(socket|pipe):\[[0-9]+\])')
207 
 
208 
	# check each detached fd to see if it has the same device
209 
	# as one of our lazy umounted filesystems
210 
	kill_list=
211 
	[ -n "$detached_fds" ] && while read fdline; do
212 
		fd=${fdline%% *}
213 
		pid=$(echo $fdline | sed -r 's/\/proc\/([0-9]+).+/\1/')
214 
		fd_dev=$(stat -L -c "%d" $fd)
215 
		for dev in $devs ; do
216 
			[ "$dev" = "$fd_dev" ] && kill_list+="$pid "
217 
		done
218 
	done <<< "$detached_fds"
219 
 
220 
	if [ -n "$kill_list" ] ; then
221 
		STRING=$"Killing processes with open filedescriptors on the unmounted disk:"
222 
		__kill_pids_term_kill $kill_list && success "$STRING" || failure "$STRING"
223 
		echo
224 
    fi
225 
}
226 
 
227 
__source_netdevs_fstab() {
228 
        NFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 ~ /^nfs/ && $3 != "nfsd" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
229 
        CIFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "cifs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
230 
        NCPFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "ncpfs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
231 
        GLUSTERFSFSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "glusterfs" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
232 
        NETDEVFSTAB=$(LC_ALL=C awk '!/^#/ && $4 ~/_netdev/ && $4 !~ /noauto/ { print $1 }' /etc/fstab)
233 
}
234 
 
235 
__source_netdevs_mtab() {
236 
        NFSMTAB=$(LC_ALL=C awk '$3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" { print $2 }' /proc/mounts)
237 
        CIFSMTAB=$(LC_ALL=C awk '$3 == "cifs" { print $2 }' /proc/mounts)
238 
        NCPMTAB=$(LC_ALL=C awk '$3 == "ncpfs" { print $2 }' /proc/mounts)
239 
        GLUSTERFSMTAB=$(LC_ALL=C awk '$3 == "fuse.glusterfs" { print $2 }' /proc/mounts)
240 
        NETDEVMTAB=$(LC_ALL=C awk '$4 ~ /_netdev/ && $2 != "/" { print $2 }' /etc/mtab)
241 
 
242 
        ALLNETDEVMTAB="$NFSMTAB $CIFSMTAB $NCPMTAB $GLUSTERFSMTAB $NETDEVMTAB"
243 
}
244 
 
3 - 245 
# Similar to __umount loop above, specialized for loopback devices
246 
__umount_loopback_loop() {
247 
	local remaining devremaining sig=
248 
	local retry=3
249 
 
57 - 250 
        __find_mounts() {
251 
                if [ "$1" = "--netdev" ] ; then
252 
                       __source_netdevs_mtab
253 
                       remaining=
254 
                       devremaining=
255 
                       local mount= netdev= _rest
256 
                       while read -r dev mount _rest ; do
257 
                               [ "$dev" = "${dev##/dev/loop}" ] && continue
258 
                               local back_file=$(losetup $dev | sed -e 's/^\/dev\/loop[0-9]\+: \[[0-9a-f]\+\]:[0-9]\+ (\(.*\))$/\1/')
259 
                               for netdev in $ALLNETDEVMTAB ; do
260 
                                        local netdev_decoded=
261 
                                        netdev="${netdev}/"
262 
                                        netdev_decoded=$(fstab_decode_str ${netdev})
263 
                                        if [ "$mount" != "${mount##$netdev}" ] || [ "$back_file" != "${back_file##$netdev_decoded}" ] ; then
264 
                                                remaining="$remaining $mount"
265 
                                                #device might be mounted in other location,
266 
                                                #but then losetup -d will be noop, so meh
267 
                                                devremaining="$devremaining $dev"
268 
                                                continue 2
269 
                                        fi
270 
                               done
271 
                        done < /proc/mounts
272 
                else
273 
                        remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
274 
                        devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
275 
                fi
276 
        }
277 
 
278 
        __find_mounts $1
279 
 
3 - 280 
	while [ -n "$remaining" -a "$retry" -gt 0 ]; do
281 
		if [ "$retry" -eq 3 ]; then
282 
			action $"Unmounting loopback filesystems: " \
283 
				fstab-decode umount $remaining
284 
		else
285 
			action $"Unmounting loopback filesystems (retry):" \
286 
				fstab-decode umount $remaining
287 
		fi
57 - 288 
 
3 - 289 
		for dev in $devremaining ; do
57 - 290 
                        if [ "$1" = "--netdev" ] ; then
291 
                                #some loopdevices might be mounted on top of non-netdev
292 
                                #so ignore failures
293 
                                losetup -d $dev > /dev/null 2>&1
294 
                        else
295 
                                losetup $dev > /dev/null 2>&1 && \
296 
                                        action $"Detaching loopback device $dev: " \
297 
                                        losetup -d $dev
298 
                fi
299 
                done
300 
                #check what is still mounted
301 
                __find_mounts $1
3 - 302 
		[ -z "$remaining" ] && break
303 
		fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
304 
		sleep 3
305 
		retry=$(($retry -1))
306 
		sig=-9
307 
	done
308 
}
309 
 
310 
# __proc_pids {program} [pidfile]
311 
# Set $pid to pids from /var/run* for {program}.  $pid should be declared
312 
# local in the caller.
313 
# Returns LSB exit code for the 'status' action.
314 
__pids_var_run() {
315 
	local base=${1##*/}
316 
	local pid_file=${2:-/var/run/$base.pid}
8 - 317 
	local pid_dir=$(/usr/bin/dirname $pid_file)
3 - 318 
	local binary=$3
319 
 
8 - 320 
	[ -d "$pid_dir" -a ! -r "$pid_dir" ] && return 4
321 
 
3 - 322 
	pid=
323 
	if [ -f "$pid_file" ] ; then
324 
	        local line p
325 
 
326 
		[ ! -r "$pid_file" ] && return 4 # "user had insufficient privilege"
327 
		while : ; do
328 
			read line
329 
			[ -z "$line" ] && break
330 
			for p in $line ; do
331 
				if [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] ; then
332 
					if [ -n "$binary" ] ; then
8 - 333 
						local b=$(readlink /proc/$p/exe | sed -e 's/\s*(deleted)$//')
3 - 334 
						[ "$b" != "$binary" ] && continue
335 
					fi
336 
					pid="$pid $p"
337 
				fi
338 
			done
339 
		done < "$pid_file"
340 
 
341 
	        if [ -n "$pid" ]; then
342 
	                return 0
343 
	        fi
344 
		return 1 # "Program is dead and /var/run pid file exists"
345 
	fi
346 
	return 3 # "Program is not running"
347 
}
348 
 
349 
# Output PIDs of matching processes, found using pidof
350 
__pids_pidof() {
33 - 351 
	pidof -c -m -o $$ -o $PPID -o %PPID -x "$1" || \
352 
		pidof -c -m -o $$ -o $PPID -o %PPID -x "${1##*/}"
3 - 353 
}
354 
 
355 
 
356 
# A function to start a program.
357 
daemon() {
358 
	# Test syntax.
359 
	local gotbase= force= nicelevel corelimit
360 
	local pid base= user= nice= bg= pid_file=
361 
	local cgroup=
362 
	nicelevel=0
363 
	while [ "$1" != "${1##[-+]}" ]; do
364 
	  case $1 in
57 - 365 
	    '')    echo $"$0: Usage: daemon [+/-nicelevel] {program}" "[arg1]..."
3 - 366 
	           return 1;;
367 
	    --check)
368 
		   base=$2
369 
		   gotbase="yes"
370 
		   shift 2
371 
		   ;;
372 
	    --check=?*)
373 
	    	   base=${1#--check=}
374 
		   gotbase="yes"
375 
		   shift
376 
		   ;;
377 
	    --user)
378 
		   user=$2
379 
		   shift 2
380 
		   ;;
381 
	    --user=?*)
382 
	           user=${1#--user=}
383 
		   shift
384 
		   ;;
385 
	    --pidfile)
386 
		   pid_file=$2
387 
		   shift 2
388 
		   ;;
389 
	    --pidfile=?*)
390 
		   pid_file=${1#--pidfile=}
391 
		   shift
392 
		   ;;
393 
	    --force)
394 
	    	   force="force"
395 
		   shift
396 
		   ;;
397 
	    [-+][0-9]*)
398 
	    	   nice="nice -n $1"
399 
	           shift
400 
		   ;;
57 - 401 
	    *)     echo $"$0: Usage: daemon [+/-nicelevel] {program}" "[arg1]..."
3 - 402 
	           return 1;;
403 
	  esac
404 
	done
405 
 
406 
        # Save basename.
407 
        [ -z "$gotbase" ] && base=${1##*/}
408 
 
409 
        # See if it's already running. Look *only* at the pid file.
410 
	__pids_var_run "$base" "$pid_file"
411 
 
412 
	[ -n "$pid" -a -z "$force" ] && return
413 
 
414 
	# make sure it doesn't core dump anywhere unless requested
415 
	corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"
57 - 416 
 
3 - 417 
	# if they set NICELEVEL in /etc/sysconfig/foo, honor it
418 
	[ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"
57 - 419 
 
3 - 420 
	# if they set CGROUP_DAEMON in /etc/sysconfig/foo, honor it
421 
	if [ -n "${CGROUP_DAEMON}" ]; then
422 
		if [ ! -x /bin/cgexec ]; then
423 
			echo -n "Cgroups not installed"; warning
424 
			echo
425 
		else
426 
			cgroup="/bin/cgexec";
427 
			for i in $CGROUP_DAEMON; do
428 
				cgroup="$cgroup -g $i";
429 
			done
430 
		fi
431 
	fi
432 
 
433 
	# Echo daemon
434 
        [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base"
435 
 
436 
	# And start it up.
437 
	if [ -z "$user" ]; then
438 
	   $cgroup $nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*"
439 
	else
440 
	   $cgroup $nice runuser -s /bin/bash $user -c "$corelimit >/dev/null 2>&1 ; $*"
441 
	fi
442 
 
443 
	[ "$?" -eq 0 ] && success $"$base startup" || failure $"$base startup"
444 
}
445 
 
446 
# A function to stop a program.
447 
killproc() {
448 
	local RC killlevel= base pid pid_file= delay try binary=
449 
 
450 
	RC=0; delay=3; try=0
451 
	# Test syntax.
452 
	if [ "$#" -eq 0 ]; then
453 
		echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
454 
		return 1
455 
	fi
456 
	if [ "$1" = "-p" ]; then
457 
		pid_file=$2
458 
		shift 2
459 
	fi
460 
	if [ "$1" = "-b" ]; then
461 
		if [ -z $pid_file ]; then
462 
			echo $"-b option can be used only with -p"
463 
			echo $"Usage: killproc -p pidfile -b binary program"
464 
			return 1
465 
		fi
466 
		binary=$2
467 
		shift 2
468 
	fi
469 
	if [ "$1" = "-d" ]; then
470 
		delay=$(echo $2 | awk -v RS=' ' -v IGNORECASE=1 '{if($1!~/^[0-9.]+[smhd]?$/) exit 1;d=$1~/s$|^[0-9.]*$/?1:$1~/m$/?60:$1~/h$/?60*60:$1~/d$/?24*60*60:-1;if(d==-1) exit 1;delay+=d*$1} END {printf("%d",delay+0.5)}')
471 
		if [ "$?" -eq 1 ]; then
472 
			echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
473 
			return 1
474 
		fi
475 
		shift 2
476 
	fi
477 
 
57 - 478 
 
3 - 479 
	# check for second arg to be kill level
480 
	[ -n "${2:-}" ] && killlevel=$2
481 
 
482 
        # Save basename.
483 
        base=${1##*/}
484 
 
485 
        # Find pid.
486 
	__pids_var_run "$1" "$pid_file" "$binary"
487 
	RC=$?
488 
	if [ -z "$pid" ]; then
489 
		if [ -z "$pid_file" ]; then
490 
			pid="$(__pids_pidof "$1")"
491 
		else
492 
			[ "$RC" = "4" ] && { failure $"$base shutdown" ; return $RC ;}
493 
		fi
494 
	fi
495 
 
496 
        # Kill it.
497 
        if [ -n "$pid" ] ; then
498 
                [ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
499 
		if [ -z "$killlevel" ] ; then
57 - 500 
			__kill_pids_term_kill -d $delay $pid
3 - 501 
			RC=$?
57 - 502 
			[ "$RC" -eq 0 ] && success $"$base shutdown" || failure $"$base shutdown"
3 - 503 
		# use specified level only
504 
		else
505 
		        if checkpid $pid; then
506 
	                	kill $killlevel $pid >/dev/null 2>&1
507 
				RC=$?
508 
				[ "$RC" -eq 0 ] && success $"$base $killlevel" || failure $"$base $killlevel"
509 
			elif [ -n "${LSB:-}" ]; then
510 
				RC=7 # Program is not running
511 
			fi
512 
		fi
513 
	else
514 
		if [ -n "${LSB:-}" -a -n "$killlevel" ]; then
515 
			RC=7 # Program is not running
516 
		else
517 
			failure $"$base shutdown"
518 
			RC=0
519 
		fi
520 
	fi
521 
 
522 
        # Remove pid file if any.
523 
	if [ -z "$killlevel" ]; then
524 
            rm -f "${pid_file:-/var/run/$base.pid}"
525 
	fi
526 
	return $RC
527 
}
528 
 
529 
# A function to find the pid of a program. Looks *only* at the pidfile
530 
pidfileofproc() {
531 
	local pid
532 
 
533 
	# Test syntax.
534 
	if [ "$#" = 0 ] ; then
535 
		echo $"Usage: pidfileofproc {program}"
536 
		return 1
537 
	fi
538 
 
539 
	__pids_var_run "$1"
540 
	[ -n "$pid" ] && echo $pid
541 
	return 0
542 
}
543 
 
544 
# A function to find the pid of a program.
545 
pidofproc() {
546 
	local RC pid pid_file=
547 
 
548 
	# Test syntax.
549 
	if [ "$#" = 0 ]; then
550 
		echo $"Usage: pidofproc [-p pidfile] {program}"
551 
		return 1
552 
	fi
553 
	if [ "$1" = "-p" ]; then
554 
		pid_file=$2
555 
		shift 2
556 
	fi
557 
	fail_code=3 # "Program is not running"
558 
 
559 
	# First try "/var/run/*.pid" files
560 
	__pids_var_run "$1" "$pid_file"
561 
	RC=$?
562 
	if [ -n "$pid" ]; then
563 
		echo $pid
564 
		return 0
565 
	fi
566 
 
567 
	[ -n "$pid_file" ] && return $RC
568 
	__pids_pidof "$1" || return $RC
569 
}
570 
 
571 
status() {
572 
	local base pid lock_file= pid_file= binary=
573 
 
574 
	# Test syntax.
575 
	if [ "$#" = 0 ] ; then
576 
		echo $"Usage: status [-p pidfile] {program}"
577 
		return 1
578 
	fi
579 
	if [ "$1" = "-p" ]; then
580 
		pid_file=$2
581 
		shift 2
582 
	fi
583 
	if [ "$1" = "-l" ]; then
584 
		lock_file=$2
585 
		shift 2
586 
	fi
587 
	if [ "$1" = "-b" ]; then
588 
		if [ -z $pid_file ]; then
589 
			echo $"-b option can be used only with -p"
590 
			echo $"Usage: status -p pidfile -b binary program"
591 
			return 1
592 
		fi
593 
		binary=$2
594 
		shift 2
595 
	fi
596 
	base=${1##*/}
597 
 
598 
	# First try "pidof"
599 
	__pids_var_run "$1" "$pid_file" "$binary"
600 
	RC=$?
601 
	if [ -z "$pid_file" -a -z "$pid" ]; then
602 
		pid="$(__pids_pidof "$1")"
603 
	fi
604 
	if [ -n "$pid" ]; then
605 
	        echo $"${base} (pid $pid) is running..."
606 
	        return 0
607 
	fi
608 
 
609 
	case "$RC" in
610 
		0)
611 
			echo $"${base} (pid $pid) is running..."
612 
			return 0
613 
			;;
614 
		1)
615 
	                echo $"${base} dead but pid file exists"
616 
	                return 1
617 
			;;
618 
		4)
619 
			echo $"${base} status unknown due to insufficient privileges."
620 
			return 4
621 
			;;
622 
	esac
623 
	if [ -z "${lock_file}" ]; then
624 
		lock_file=${base}
625 
	fi
626 
	# See if /var/lock/subsys/${lock_file} exists
627 
	if [ -f /var/lock/subsys/${lock_file} ]; then
628 
		echo $"${base} dead but subsys locked"
629 
		return 2
630 
	fi
631 
	echo $"${base} is stopped"
632 
	return 3
633 
}
634 
 
635 
echo_success() {
636 
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
637 
  echo -n "["
638 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS
639 
  echo -n $"  OK  "
640 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
641 
  echo -n "]"
642 
  echo -ne "\r"
643 
  return 0
644 
}
645 
 
646 
echo_failure() {
647 
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
648 
  echo -n "["
649 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
650 
  echo -n $"FAILED"
651 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
652 
  echo -n "]"
653 
  echo -ne "\r"
654 
  return 1
655 
}
656 
 
657 
echo_passed() {
658 
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
659 
  echo -n "["
660 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
661 
  echo -n $"PASSED"
662 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
663 
  echo -n "]"
664 
  echo -ne "\r"
665 
  return 1
666 
}
667 
 
668 
echo_warning() {
669 
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
670 
  echo -n "["
671 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
672 
  echo -n $"WARNING"
673 
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
674 
  echo -n "]"
675 
  echo -ne "\r"
676 
  return 1
677 
}
678 
 
679 
# Inform the graphical boot of our current state
680 
update_boot_stage() {
681 
  if [ -x /bin/plymouth ]; then
682 
      /bin/plymouth --update="$1"
683 
  fi
684 
  return 0
685 
}
686 
 
687 
# Log that something succeeded
688 
success() {
689 
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success
690 
  return 0
691 
}
692 
 
693 
# Log that something failed
694 
failure() {
695 
  local rc=$?
696 
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure
697 
  [ -x /bin/plymouth ] && /bin/plymouth --details
698 
  return $rc
699 
}
700 
 
701 
# Log that something passed, but may have had errors. Useful for fsck
702 
passed() {
703 
  local rc=$?
704 
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed
705 
  return $rc
57 - 706 
}
3 - 707 
 
708 
# Log a warning
709 
warning() {
710 
  local rc=$?
711 
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning
712 
  return $rc
57 - 713 
}
3 - 714 
 
715 
# Run some action. Log its output.
716 
action() {
717 
  local STRING rc
718 
 
719 
  STRING=$1
720 
  echo -n "$STRING "
721 
  shift
722 
  "$@" && success $"$STRING" || failure $"$STRING"
723 
  rc=$?
724 
  echo
725 
  return $rc
726 
}
727 
 
33 - 728 
# Run some action. Silently.
729 
action_silent() {
730 
  local STRING rc
731 
 
732 
  STRING=$1
733 
  echo -n "$STRING "
734 
  shift
735 
  "$@" >/dev/null && success $"$STRING" || failure $"$STRING"
736 
  rc=$?
737 
  echo
738 
  return $rc
739 
}
740 
 
3 - 741 
# returns OK if $1 contains $2
742 
strstr() {
743 
  [ "${1#*$2*}" = "$1" ] && return 1
744 
  return 0
745 
}
746 
 
747 
# Confirm whether we really want to run this service
748 
confirm() {
749 
  [ -x /bin/plymouth ] && /bin/plymouth --hide-splash
57 - 750 
  while : ; do
3 - 751 
      echo -n $"Start service $1 (Y)es/(N)o/(C)ontinue? [Y] "
752 
      read answer
753 
      if strstr $"yY" "$answer" || [ "$answer" = "" ] ; then
754 
         return 0
755 
      elif strstr $"cC" "$answer" ; then
756 
	 rm -f /var/run/confirm
757 
	 [ -x /bin/plymouth ] && /bin/plymouth --show-splash
758 
         return 2
759 
      elif strstr $"nN" "$answer" ; then
760 
         return 1
761 
      fi
762 
  done
763 
}
764 
 
765 
# resolve a device node to its major:minor numbers in decimal or hex
766 
get_numeric_dev() {
767 
(
768 
    fmt="%d:%d"
769 
    if [ "$1" == "hex" ]; then
770 
        fmt="%x:%x"
771 
    fi
772 
    ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
773 
) 2>/dev/null
774 
}
775 
 
776 
# Check whether file $1 is a backup or rpm-generated file and should be ignored
777 
is_ignored_file() {
778 
    case "$1" in
779 
	*~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave)
780 
	    return 0
781 
	    ;;
782 
    esac
783 
    return 1
784 
}
785 
 
786 
# Evaluate shvar-style booleans
787 
is_true() {
788 
    case "$1" in
95 - 789 
	[tT] | [yY] | [yY][eE][sS] | [tT][rR][uU][eE] | 1)
3 - 790 
	return 0
791 
	;;
792 
    esac
793 
    return 1
794 
}
795 
 
796 
# Evaluate shvar-style booleans
797 
is_false() {
798 
    case "$1" in
95 - 799 
	[fF] | [nN] | [nN][oO] | [fF][aA][lL][sS][eE] | 0)
3 - 800 
	return 0
801 
	;;
802 
    esac
803 
    return 1
804 
}
805 
 
806 
# Apply sysctl settings, including files in /etc/sysctl.d
807 
apply_sysctl() {
808 
    sysctl -e -p /etc/sysctl.conf >/dev/null 2>&1
809 
    for file in /etc/sysctl.d/* ; do
810 
        is_ignored_file "$file" && continue
811 
        test -f "$file" && sysctl -e -p "$file" >/dev/null 2>&1
812 
    done
813 
}
814 
 
815 
key_is_random() {
816 
    [ "$1" = "/dev/urandom" -o "$1" = "/dev/hw_random" \
817 
	-o "$1" = "/dev/random" ]
818 
}
819 
 
820 
find_crypto_mount_point() {
821 
    local fs_spec fs_file fs_vfstype remaining_fields
822 
    local fs
823 
    while read fs_spec fs_file remaining_fields; do
824 
	if [ "$fs_spec" = "/dev/mapper/$1" ]; then
825 
	    echo $fs_file
826 
	    break;
827 
	fi
828 
    done < /etc/fstab
829 
}
830 
 
831 
# Because of a chicken/egg problem, init_crypto must be run twice.  /var may be
832 
# encrypted but /var/lib/random-seed is needed to initialize swap.
833 
init_crypto() {
834 
    local have_random dst src key opt mode owner params makeswap skip arg opt
835 
    local param value rc ret mke2fs mdir prompt mount_point
836 
 
837 
    ret=0
838 
    have_random=$1
839 
    while read dst src key opt; do
840 
	[ -z "$dst" -o "${dst#\#}" != "$dst" ] && continue
841 
        [ -b "/dev/mapper/$dst" ] && continue;
842 
	if [ "$have_random" = 0 ] && key_is_random "$key"; then
843 
	    continue
844 
	fi
845 
	if [ -n "$key" -a "x$key" != "xnone" ]; then
846 
	    if test -e "$key" ; then
847 
		owner=$(ls -l $key | (read a b owner rest; echo $owner))
848 
		if ! key_is_random "$key"; then
849 
		    mode=$(ls -l "$key" | cut -c 5-10)
850 
		    if [ "$mode" != "------" ]; then
851 
		       echo $"INSECURE MODE FOR $key"
852 
		    fi
853 
		fi
854 
		if [ "$owner" != root ]; then
855 
		    echo $"INSECURE OWNER FOR $key"
856 
		fi
857 
	    else
858 
		echo $"Key file for $dst not found, skipping"
859 
		ret=1
860 
		continue
861 
	    fi
862 
	else
863 
	    key=""
864 
	fi
865 
	params=""
866 
	makeswap=""
867 
	mke2fs=""
868 
	skip=""
869 
	# Parse the src field for UUID= and convert to real device names
870 
	if [ "${src%%=*}" == "UUID" ]; then
871 
		src=$(/sbin/blkid -t "$src" -l -o device)
872 
	elif [ "${src/^\/dev\/disk\/by-uuid\/}" != "$src" ]; then
873 
		src=$(__readlink $src)
874 
	fi
875 
	# Is it a block device?
876 
	[ -b "$src" ] || continue
877 
	# Is it already a device mapper slave? (this is gross)
878 
	devesc=${src##/dev/}
879 
	devesc=${devesc//\//!}
880 
	for d in /sys/block/dm-*/slaves ; do
881 
	    [ -e $d/$devesc ] && continue 2
882 
	done
883 
	# Parse the options field, convert to cryptsetup parameters and
884 
	# contruct the command line
885 
	while [ -n "$opt" ]; do
886 
	    arg=${opt%%,*}
887 
	    opt=${opt##$arg}
888 
	    opt=${opt##,}
889 
	    param=${arg%%=*}
890 
	    value=${arg##$param=}
891 
 
892 
	    case "$param" in
893 
	    cipher)
894 
		params="$params -c $value"
895 
		if [ -z "$value" ]; then
896 
		    echo $"$dst: no value for cipher option, skipping"
897 
		    skip="yes"
898 
		fi
899 
	    ;;
900 
	    size)
901 
		params="$params -s $value"
902 
		if [ -z "$value" ]; then
903 
		    echo $"$dst: no value for size option, skipping"
904 
		    skip="yes"
905 
		fi
906 
	    ;;
907 
	    hash)
908 
		params="$params -h $value"
909 
		if [ -z "$value" ]; then
910 
		    echo $"$dst: no value for hash option, skipping"
911 
		    skip="yes"
912 
		fi
913 
	    ;;
914 
	    verify)
915 
	        params="$params -y"
916 
	    ;;
917 
	    swap)
918 
		makeswap=yes
919 
		;;
920 
	    tmp)
921 
		mke2fs=yes
922 
	    esac
923 
	done
924 
	if [ "$skip" = "yes" ]; then
925 
	    ret=1
926 
	    continue
927 
	fi
928 
	if [ -z "$makeswap" ] && cryptsetup isLuks "$src" 2>/dev/null ; then
929 
	    if key_is_random "$key"; then
930 
		echo $"$dst: LUKS requires non-random key, skipping"
931 
		ret=1
932 
		continue
933 
	    fi
934 
	    if [ -n "$params" ]; then
935 
		echo "$dst: options are invalid for LUKS partitions," \
936 
		    "ignoring them"
937 
	    fi
938 
	    if [ -n "$key" ]; then
939 
		/sbin/cryptsetup -d $key luksOpen "$src" "$dst" <&1 2>/dev/null && success || failure
940 
		rc=$?
941 
	    else
942 
		mount_point="$(find_crypto_mount_point $dst)"
943 
		[ -n "$mount_point" ] || mount_point=${src##*/}
944 
		prompt=$(printf $"%s is password protected" "$mount_point")
945 
		plymouth ask-for-password --prompt "$prompt" --command="/sbin/cryptsetup luksOpen -T1 $src $dst" <&1
946 
		rc=$?
947 
	    fi
948 
	else
949 
	    [ -z "$key" ] && plymouth --hide-splash
950 
	    /sbin/cryptsetup $params ${key:+-d $key} create "$dst" "$src" <&1 2>/dev/null && success || failure
951 
	    rc=$?
952 
	    [ -z "$key" ] && plymouth --show-splash
953 
	fi
954 
	if [ $rc -ne 0 ]; then
955 
	    ret=1
956 
	    continue
957 
	fi
958 
	if [ -b "/dev/mapper/$dst" ]; then
959 
	    if [ "$makeswap" = "yes" ]; then
960 
		mkswap "/dev/mapper/$dst" 2>/dev/null >/dev/null
961 
	    fi
962 
	    if [ "$mke2fs" = "yes" ]; then
963 
		if mke2fs "/dev/mapper/$dst" 2>/dev/null >/dev/null \
964 
		    && mdir=$(mktemp -d /tmp/mountXXXXXX); then
965 
		    mount "/dev/mapper/$dst" "$mdir" && chmod 1777 "$mdir"
966 
		    umount "$mdir"
967 
		    rmdir "$mdir"
968 
		fi
969 
	    fi
970 
	fi
971 
    done < /etc/crypttab
972 
    return $ret
973 
}
974 
 
975 
# A sed expression to filter out the files that is_ignored_file recognizes
976 
__sed_discard_ignored_files='/\(~\|\.bak\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'
33 - 977 
 
978 
#if we have privileges lets log to kmsg, otherwise to stderr
979 
if strstr "$(cat /proc/cmdline)" "rc.debug"; then
980 
        [ -w /dev/kmsg ] && exec 30>/dev/kmsg && BASH_XTRACEFD=30
981 
        set -x
982 
fi