This file is indexed.

/usr/lib/pcp/bin/pmlogger_daily is in pcp 3.10.8build1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
#! /bin/sh
#
# Copyright (c) 2013-2015 Red Hat.
# Copyright (c) 1995-2000,2003 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
# 
# Daily administrative script for PCP archive logs
#

. $PCP_DIR/etc/pcp.env
. $PCP_SHARE_DIR/lib/rc-proc.sh
. $PCP_SHARE_DIR/lib/utilproc.sh

# error messages should go to stderr, not the GUI notifiers
#
unset PCP_STDERR

# constant setup
#
tmp=`mktemp -d /tmp/pcp.XXXXXXXXX` || exit 1
status=0
echo >$tmp/lock
prog=`basename $0`
PROGLOG=$PCP_LOG_DIR/pmlogger/$prog.log
USE_SYSLOG=true

_cleanup()
{
    $USE_SYSLOG && [ $status -ne 0 ] && \
    $PCP_SYSLOG_PROG -p daemon.error "$prog failed - see $PROGLOG"
    [ -s "$PROGLOG" ] || rm -f "$PROGLOG"
    lockfile=`cat $tmp/lock 2>/dev/null`
    rm -f "$lockfile" "$PCP_RUN_DIR/pmlogger_daily.pid"
    rm -rf $tmp
}
trap "_cleanup; exit \$status" 0 1 2 3 15

if is_chkconfig_on pmlogger
then
    PMLOGGER_CTL=on
else
    PMLOGGER_CTL=off
fi

# control files for pmlogger administration ... edit the entries in this
# file (and optional directory) to reflect your local configuration; see
# also -c option below.
#
CONTROL=$PCP_PMLOGGERCONTROL_PATH
CONTROLDIR=$PCP_PMLOGGERCONTROL_PATH.d

# default number of days to keep archive logs
#
CULLAFTER=14

# default compression program and days until starting compression
# 
COMPRESS=xz
COMPRESSAFTER=""
COMPRESSREGEX="\.(meta|index|Z|gz|bz2|zip|xz|lzma|lzo|lz4)$"

# threshold size to roll $PCP_LOG_DIR/NOTICES
#
NOTICES=$PCP_LOG_DIR/NOTICES
ROLLNOTICES=20480

# mail addresses to send daily NOTICES summary to
# 
MAILME=""
MAILFILE=$PCP_LOG_DIR/NOTICES.daily

# search for your mail agent of choice ...
#
MAIL=''
for try in Mail mail email
do
    if which $try >/dev/null 2>&1
    then
	MAIL=$try
	break
    fi
done

# NB: FQDN cleanup; don't guess a 'real name for localhost', and
# definitely don't truncate it a la `hostname -s`.  Instead now
# we use such a string only for the default log subdirectory, ie.
# for substituting LOCALHOSTNAME in the fourth column of $CONTROL.

# determine path for pwd command to override shell built-in
PWDCMND=`which pwd 2>/dev/null | $PCP_AWK_PROG '
BEGIN	    	{ i = 0 }
/ not in /  	{ i = 1 }
/ aliased to /  { i = 1 }
 	    	{ if ( i == 0 ) print }
'`
[ -z "$PWDCMND" ] && PWDCMND=/bin/pwd
eval $PWDCMND -P >/dev/null 2>&1
[ $? -eq 0 ] && PWDCMND="$PWDCMND -P"
here=`$PWDCMND`

echo > $tmp/usage
cat >> $tmp/usage <<EOF
Options:
  -c=FILE,--control=FILE  pmlogger control file
  -k=N,--discard=N        remove archives after N days
  -l=FILE,--logfile=FILE  send important diagnostic messages to FILE
  -m=ADDRs,--mail=ADDRs   send daily NOTICES entries to email addresses
  -M		          do not rewrite, merge or rename archives
  -N,--showme             perform a dry run, showing what would be done
  -o                      merge yesterdays logs only (old form, default is all) 
  -r,--norewrite          do not process archives with pmlogrewrite(1)
  -s=SIZE,--rotate=SIZE   rotate NOTICES file after reaching SIZE bytes
  -t=WANT                 implies -VV, keep verbose output trace for WANT days
  -V,--verbose            verbose output (multiple times for very verbose)
  -x=N,--compress-after=N  compress archive data files after N days
  -X=PROGRAM,--compressor=PROGRAM  use PROGRAM for archive data file compression
  -Y=REGEX,--regex=REGEX  egrep filter when compressing files ["$COMPRESSREGEX"]
  --help
EOF

_usage()
{
    pmgetopt --progname=$prog --config=$tmp/usage --usage
    status=1
    exit
}

# option parsing
#
SHOWME=false
VERBOSE=false
VERY_VERBOSE=false
MYARGS=""
OFLAG=false
TRACE=0
RFLAG=false
MFLAG=false

ARGS=`pmgetopt --progname=$prog --config=$tmp/usage -- "$@"`
[ $? != 0 ] && exit 1

eval set -- "$ARGS"
while [ $# -gt 0 ]
do
    case "$1"
    in
	-c)	CONTROL="$2"
		CONTROLDIR="$2.d"
		shift
		;;
	-k)	CULLAFTER="$2"
		shift
		check=`echo "$CULLAFTER" | sed -e 's/[0-9]//g'`
		if [ ! -z "$check" -a X"$check" != Xforever ]
		then
		    echo "Error: -k option ($CULLAFTER) must be numeric"
		    status=1
		    exit
		fi
		;;
	-l)	PROGLOG="$2"
		USE_SYSLOG=false
		shift
		;;
	-m)	MAILME="$2"
		shift
		;;
	-N)	SHOWME=true
		USE_SYSLOG=false
		MYARGS="$MYARGS -N"
		;;
	-M)	MFLAG=true
		RFLAG=true
  		;;
	-o)	OFLAG=true
		;;
	-r)	RFLAG=true
		;;
	-s)	ROLLNOTICES="$2"
		shift
		check=`echo "$ROLLNOTICES" | sed -e 's/[0-9]//g'`
		if [ ! -z "$check" ]
		then
		    echo "Error: -s option ($ROLLNOTICES) must be numeric"
		    status=1
		    exit
		fi
		;;
	-t)	TRACE="$2"
		shift
		# send all stdout and stderr output (after argument parsing) to
		# $PCP_LOG_DIR/pmlogger/daily.<date>.trace
		#
		PROGLOG=$PCP_LOG_DIR/pmlogger/daily.`date "+%Y%m%d.%H.%M"`.trace
		VERBOSE=true
		VERY_VERBOSE=true
		MYARGS="$MYARGS -V -V"
		;;
	-V)	if $VERBOSE
		then
		    VERY_VERBOSE=true
		else
		    VERBOSE=true
		fi
		MYARGS="$MYARGS -V"
		;;
	-x)	COMPRESSAFTER="$2"
		shift
		check=`echo "$COMPRESSAFTER" | sed -e 's/[0-9]//g'`
		if [ ! -z "$check" ]
		then
		    echo "Error: -x option ($COMPRESSAFTER) must be numeric"
		    status=1
		    exit
		fi
		;;
	-X)	COMPRESS="$2"
		shift
		;;
	-Y)	COMPRESSREGEX="$2"
		shift
		;;
	--)	shift
		break
		;;
	-\?)	_usage
		;;
    esac
    shift
done

[ $# -ne 0 ] && _usage

# after argument checking, everything must be logged to ensure no mail is
# accidentally sent from cron.  Close stdout and stderr, then open stdout
# as our logfile and redirect stderr there too.
#
[ -f "$PROGLOG" ] && mv "$PROGLOG" "$PROGLOG.prev"
exec 1>"$PROGLOG" 2>&1

if [ ! -f "$CONTROL" ]
then
    echo "$prog: Error: cannot find control file ($CONTROL)"
    status=1
    exit
fi

# each new archive log started by pmnewlog or pmlogger_check is named
# yyyymmdd.hh.mm
#
LOGNAME=`date "+%Y%m%d.%H.%M"`

_error()
{
    _report Error "$@"
    touch $tmp/err
}

_warning()
{
    _report Warning "$@"
}

_report()
{
    echo "$prog: $1: $2"
    echo "[$controlfile:$line] ... logging for host \"$host\" unchanged"
}

_skipping()
{
    echo "$prog: Warning: $@"
    echo "[$controlfile:$line] ... skip log merging, culling and compressing for host \"$host\""
    touch $tmp/skip
}

_unlock()
{
    rm -f lock
    echo >$tmp/lock
}

# filter file names to leave those that look like PCP archives
# managed by pmlogger_check and pmlogger_daily, namely they begin
# with a datestamp
#
# need to handle both the year 2000 and the old name formats, and
# possible ./ prefix (from find .)
# 
_filter_filename()
{
    sed -n \
	-e 's/^\.\///' \
	-e '/^[12][0-9][0-9][0-9][0-1][0-9][0-3][0-9][-.]/p' \
	-e '/^[0-9][0-9][0-1][0-9][0-3][0-9][-.]/p'
}

_get_primary_logger_pid()
{
    pidfile="$PCP_TMP_DIR/pmlogger/primary"
    if [ ! -L "$pidfile" ]
    then
	pid=''
    elif which realpath >/dev/null 2>&1
    then
	pri=`readlink $pidfile`
	pid=`basename "$pri"`
    else
	pri=`ls -l "$pidfile" | sed -e 's/.*-> //'`
	pid=`basename "$pri"`
    fi
    echo "$pid"
}

# mails out any entries for the previous 24hrs from the PCP notices file
# 
if [ ! -z "$MAILME" ]
then
    # get start time of NOTICES entries we want - all earlier are discarded
    # 
    args=`pmdate -1d '-v yy=%Y -v my=%b -v dy=%d'`
    args=`pmdate -1d '-v Hy=%H -v My=%M'`" $args"
    args=`pmdate '-v yt=%Y -v mt=%b -v dt=%d'`" $args"

    # 
    # Basic algorithm:
    #   from NOTICES head, look for a DATE: entry for yesterday or today;
    #   if its yesterday, find all HH:MM timestamps which are in the window,
    #       until the end of yesterday is reached;
    #   copy out the remainder of the file (todays entries).
    # 
    # initially, entries have one of three forms:
    #   DATE: weekday mon day HH:MM:SS year
    #   Started by pmlogger_daily: weekday mon day HH:MM:SS TZ year
    #   HH:MM message
    # 

    # preprocess to provide a common date separator - if new date stamps are
    # ever introduced into the NOTICES file, massage them first...
    # 
    rm -f $tmp/pcp
    $PCP_AWK_PROG '
/^Started/	{ print "DATE:",$4,$5,$6,$7,$9; next }
		{ print }
	' $NOTICES | \
    $PCP_AWK_PROG -F ':[ \t]*|[ \t]+' $args '
$1 == "DATE" && $3 == mt && $4 == dt && $8 == yt { tday = 1; print; next }
$1 == "DATE" && $3 == my && $4 == dy && $8 == yy { yday = 1; print; next }
	{ if ( tday || (yday && $1 > Hy) || (yday && $1 == Hy && $2 >= My) )
	    print
	}' >$tmp/pcp

    if [ -s $tmp/pcp ]
    then
	if [ ! -z "$MAIL" ]
	then
	    $MAIL -s "PCP NOTICES summary for `hostname`" $MAILME <$tmp/pcp
	else
	    # when run from cron, this will still likely end up as an email
	    echo "$prog: Warning: cannot find a mail agent to send mail ..."
	    echo "PCP NOTICES summary for `hostname`"
	    cat $tmp/pcp
	fi
        [ -w `dirname "$NOTICES"` ] && mv $tmp/pcp "$MAILFILE"
    fi
fi


# Roll $PCP_LOG_DIR/NOTICES -> $PCP_LOG_DIR/NOTICES.old if larger
# that 10 Kbytes, and you can write in $PCP_LOG_DIR
#
if [ -s "$NOTICES" -a -w `dirname "$NOTICES"` ]
then
    if [ "`wc -c <"$NOTICES"`" -ge $ROLLNOTICES ]
    then
	if $VERBOSE
	then
	    echo "Roll $NOTICES -> $NOTICES.old"
	    echo "Start new $NOTICES"
	fi
	if $SHOWME
	then
	    echo "+ mv -f $NOTICES $NOTICES.old"
	    echo "+ touch $NOTICES"
	else
	    echo >>"$NOTICES"
	    echo "*** rotated by $prog: `date`" >>"$NOTICES"
	    mv -f "$NOTICES" "$NOTICES.old"
	    echo "Started by $prog: `date`" >"$NOTICES"
	    (id "$PCP_USER" && chown $PCP_USER:$PCP_GROUP "$NOTICES") >/dev/null 2>&1
	fi
    fi
fi

# Keep our pid in $PCP_RUN_DIR/pmlogger_daily.pid ... this is checked
# by pmlogger_check when it fails to obtain the lock should it be run
# while pmlogger_daily is running
#
# For most packages, $PCP_RUN_DIR is included in the package,
# but for Debian and cases where /var/run is a mounted filesystem
# it may not exist, so create it here before it is used to create
# any pid/lock files
#
# $PCP_RUN_DIR creation is also done in other daemons startup, but we
# have no guarantee any other daemons are running on this system.
#
if [ ! -d "$PCP_RUN_DIR" ]
then
    mkdir -p -m 775 "$PCP_RUN_DIR" 2>/dev/null
    # might be running from cron as unprivileged user
    [ $? -ne 0 -a "$PMLOGGER_CTL" = "off" ] && exit 0
    chown $PCP_USER:$PCP_GROUP "$PCP_RUN_DIR"
fi
echo $$ >"$PCP_RUN_DIR/pmlogger_daily.pid"

# note on control file format version
#  1.0 was shipped as part of PCPWEB beta, and did not include the
#	socks field [this is the default for backwards compatibility]
#  1.1 is the first production release, and the version is set in
#	the control file with a $version=1.1 line (see below)
#
version=''

rm -f $tmp/err

_parse_control()
{
    controlfile="$1"
    line=0

    sed -e "s;PCP_LOG_DIR;$PCP_LOG_DIR;g" $controlfile | \
    while read host primary socks dir args
    do
	# start in one place for each iteration (beware relative paths)
	cd "$here"
	line=`expr $line + 1`

	# NB: FQDN cleanup: substitute the LOCALHOSTNAME marker in the config line
	# differently for the directory and the pcp -h HOST arguments.
	#
	dir_hostname=`hostname || echo localhost`
	dir=`echo $dir | sed -e "s;LOCALHOSTNAME;$dir_hostname;"`

	[ "x$host" = "xLOCALHOSTNAME" ] && host=local:

	$VERY_VERBOSE && echo "[control:$line] host=\"$host\" primary=\"$primary\" socks=\"$socks\" dir=\"$dir\" args=\"$args\""

	case "$host"
	in
	    \#*|'')	# comment or empty
		continue
		;;
	    \$*)	# in-line variable assignment
		$SHOWME && echo "# $host $primary $socks $dir $args"
		cmd=`echo "$host $primary $socks $dir $args" \
		     | sed -n \
			 -e "/='/s/\(='[^']*'\).*/\1/" \
			 -e '/="/s/\(="[^"]*"\).*/\1/' \
			 -e '/=[^"'"'"']/s/[;&<>|].*$//' \
			 -e '/^\\$[A-Za-z][A-Za-z0-9_]*=/{
s/^\\$//
s/^\([A-Za-z][A-Za-z0-9_]*\)=/export \1; \1=/p
}'`
		if [ -z "$cmd" ]
		then
		    # in-line command, not a variable assignment
		    _warning "in-line command is not a variable assignment, line ignored"
		else
		    case "$cmd"
		    in
			'export PATH;'*)
			    _warning "cannot change \$PATH, line ignored"
			    ;;
			'export IFS;'*)
			    _warning "cannot change \$IFS, line ignored"
			    ;;
			*)
			    $SHOWME && echo "+ $cmd"
			    echo eval $cmd >>$tmp/cmd
			    eval $cmd
			    ;;
		    esac
		fi
		continue
		;;
	esac

	[ -f $tmp/cmd ] && . $tmp/cmd
	if [ -z "$version" -o "$version" = "1.0" ]
	then
	    if [ -z "$version" ]
	    then
		_warning "processing default version 1.0 control format"
		version=1.0
	    fi
	    args="$dir $args"
	    dir="$socks"
	    socks=n
	fi

	# do shell expansion of $dir if needed
	#
	_do_dir_and_args

	if [ -z "$primary" -o -z "$socks" -o -z "$dir" -o -z "$args" ]
	then
	    _error "insufficient fields in control file record"
	    continue
	fi

	if $VERY_VERBOSE
	then
	    pflag=''
	    [ $primary = y ] && pflag=' -P'
	    echo "Check pmlogger$pflag -h $host ... in $dir ..."
	fi

	if [ ! -d $dir ]
	then
	    _error "archive directory ($dir) does not exist"
	    continue
	fi

	cd $dir
	dir=`$PWDCMND`
	$SHOWME && echo "+ cd $dir"

	if $VERBOSE
	then
	    echo
	    echo "=== daily maintenance of PCP archives for host $host ==="
	    echo
	fi

	if [ ! -w $dir ]
	then
	    _warning "no write access in $dir, skip lock file processing"
	else
	    # demand mutual exclusion
	    #
	    rm -f $tmp/stamp $tmp/out
	    delay=200	# tenths of a second
	    while [ $delay -gt 0 ]
	    do
		if pmlock -v lock >>$tmp/out 2>&1
		then
		    echo $dir/lock >$tmp/lock
		    break
		else
		    [ -f $tmp/stamp ] || touch -t `pmdate -30M %Y%m%d%H%M` $tmp/stamp
		    if [ ! -z "`find lock -newer $tmp/stamp -print 2>/dev/null`" ]
		    then
		        if [ -f lock ]
		        then
			    _warning "removing lock file older than 30 minutes"
			    LC_TIME=POSIX ls -l $dir/lock
			    rm -f lock
			else
			    # there is a small timing window here where pmlock
			    # might fail, but the lock file has been removed by
			    # the time we get here, so just keep trying
			    #
			    :
			fi
		    fi
		fi
	        pmsleep 0.1
		delay=`expr $delay - 1`
	    done

	    if [ $delay -eq 0 ]
	    then
		# failed to gain mutex lock
		#
		if [ -f lock ]
		then
		    _warning "is another PCP cron job running concurrently?"
		    LC_TIME=POSIX ls -l $dir/lock
		else
		    echo "$prog: `cat $tmp/out`"
		fi
		_warning "failed to acquire exclusive lock ($dir/lock) ..."
		continue
	    fi
	fi

        # NB: FQDN cleanup: previously, we used to quietly accept several
        # putative-aliases in the first (hostname) slot for a primary logger,
        # which were all supposed to refer to the local host.  So now we
        # squash them all to the officially pcp-preferred way to access it.
	pid=''
	if [ X"$primary" = Xy ]
	then
	    host=local:

	    if test -e "$PCP_TMP_DIR/pmlogger/primary"
	    then
		_host=`sed -n 2p <"$PCP_TMP_DIR/pmlogger/primary"`
		_arch=`sed -n 3p <"$PCP_TMP_DIR/pmlogger/primary"`
		$VERY_VERBOSE && echo "... try $PCP_TMP_DIR/pmlogger/primary: host=$_host arch=$_arch"
		pid=`_get_primary_logger_pid`
		if [ -z "$pid" ]
		then
		    if $VERY_VERBOSE
		    then
			echo "primary pmlogger process pid not found"
			ls -l "$PCP_TMP_DIR/pmlogger"
		    fi
		elif _get_pids_by_name pmlogger | grep "^$pid\$" >/dev/null
		then
		    $VERY_VERBOSE && echo "primary pmlogger process $pid identified, OK"
		else
		    $VERY_VERBOSE && echo "primary pmlogger process $pid not running"
		    pid=``
		fi
	    fi
	else
	    for log in $PCP_TMP_DIR/pmlogger/[0-9]*
	    do
		[ "$log" = "$PCP_TMP_DIR/pmlogger/[0-9]*" ] && continue
		if $VERY_VERBOSE
		then
		    _host=`sed -n 2p <$log`
		    _arch=`sed -n 3p <$log`
		    $PCP_ECHO_PROG $PCP_ECHO_N "... try $log host=$_host arch=$_arch: ""$PCP_ECHO_C"
		fi
		# throw away stderr in case $log has been removed by now
		match=`sed -e '3s/\/[0-9][0-9][0-9][0-9][0-9.]*$//' $log 2>/dev/null | \
		$PCP_AWK_PROG '
BEGIN				{ m = 0 }
NR == 3 && $0 == "'$dir'"	{ m = 2; next }
END				{ print m }'`
		$VERY_VERBOSE && $PCP_ECHO_PROG $PCP_ECHO_N "match=$match ""$PCP_ECHO_C"
		if [ "$match" = 2 ]
		then
		    pid=`echo $log | sed -e 's,.*/,,'`
		    if _get_pids_by_name pmlogger | grep "^$pid\$" >/dev/null
		    then
			$VERY_VERBOSE && echo "pmlogger process $pid identified, OK"
			break
		    fi
		    $VERY_VERBOSE && echo "pmlogger process $pid not running, skip"
		    pid=''
		else
		    $VERY_VERBOSE && echo "different directory, skip"
		fi
	    done
	fi

	if [ -z "$pid" ]
	then
	    if [ "$PMLOGGER_CTL" = "on" ]
	    then
		_error "no pmlogger instance running for host \"$host\""
	    fi
	else
	    # execute pmnewlog to "roll the archive logs"
	    #
	    [ X"$primary" != Xy ] && args="-p $pid $args"
	    # else: -P is already the default
	    [ X"$socks" = Xy ] && args="-s $args"
	    args="$args -m pmlogger_daily"
	    $SHOWME && echo "+ pmnewlog$MYARGS $args $LOGNAME"
	    if pmnewlog$MYARGS $args $LOGNAME
	    then
		:
	    else
		_error "problems executing pmnewlog for host \"$host\""
	    fi
	fi
	$VERBOSE && echo

	# Merge archive logs.
	#
	# Will work for new style YYYYMMDD.HH.MM[-NN] archives and old style
	# YYMMDD.HH.MM[-NN] archives.
	# Note: we need to handle duplicate-breaking forms like
	# YYYYMMDD.HH.MM-seq# (even though pmlogger_merge already picks most
	# of these up) in case the base YYYYMMDD.HH.MM archive is for some
	# reason missing here
	#
	# Assume if .meta file is present then other archive components are
	# also present (if not the case it is a serious process botch, and
	# pmlogger_merge will fail below)
	#
	# Find all candidate input archives, remove any that contain today's
	# date and group the remainder by date.
	#
	TODAY=`date +%Y%m%d`

	find *.meta \
	     \( -name "*.[0-2][0-9].[0-5][0-9].meta" \
		-o -name "*.[0-2][0-9].[0-5][0-9]-[0-9][0-9].meta" \
	     \) \
	     -print 2>/dev/null \
	| sed \
	    -e "/^$TODAY\./d" \
	    -e 's/\.meta//' \
	| sort -n \
	| $PCP_AWK_PROG '
	{ if (lastdate != "" && match($1, "^" lastdate "\\.") == 1) {
	    # same date as previous one
	    inlist = inlist " " $1
	    next
	  }
	  else {
	    # different date as previous one
	    if (inlist != "") print lastdate,inlist
	    inlist = $1
	    lastdate = $1
	    sub(/\..*/, "", lastdate)
	  }
	}
END	{ if (inlist != "") print lastdate,inlist }' >$tmp/list

	if $OFLAG
	then
	    # -o option, preserve the old semantics, and only process the
	    # previous day's archives ... aim for a time close to midday
	    # yesterday and report that date
	    #
	    now_hr=`pmdate %H`
	    hr=`expr 12 + $now_hr`
	    grep "^[0-9]*`pmdate -${hr}H %y%m%d` " $tmp/list >$tmp/tmp
	    mv $tmp/tmp $tmp/list
	fi

	# pmlogrewrite if no -r on command line and
	# (a) pmlogrewrite exists in the same directory that the input
	#     archives are found, or
	# (b) if $PCP_VAR_LIB/config/pmlogrewrite exists
	# "exists" => file, directory or symbolic link
	#
	rewrite=''
	if $RFLAG
	then
		    :
	else
	    for type in -f -d -L
	    do
		if [ $type "$dir/pmlogrewrite" ]
		then
		    rewrite="$dir/pmlogrewrite"
		    break
		fi
	    done
	    if [ -z "$rewrite" ]
	    then
		for type in -f -d -L
		do
		    if [ $type "$PCP_VAR_DIR/config/pmlogrewrite" ]
		    then
			rewrite="$PCP_VAR_DIR/config/pmlogrewrite"
			break
		    fi
		done
	    fi
	fi

	rm -f $tmp/skip
	if $MFLAG
	then
	    # -M don't rewrite, merge or rename
	    #
	    :
	else
	    if [ ! -s $tmp/list ]
	    then
		if $VERBOSE
		then
		    echo "$prog: Warning: no archives found to merge"
		    $VERY_VERBOSE && ls -l
		fi
	    else
		cat $tmp/list \
		| while read outfile inlist
		do
		    if [ -f $outfile.0 -o -f $outfile.index -o -f $outfile.meta ]
		    then
			_skipping "output archive ($outfile) already exists"
			break
		    else
			if [ -n "$rewrite" ]
			then
			    $VERY_VERBOSE && echo "Rewriting input archives using $rewrite"
			    for arch in $inlist
			    do
				if pmlogrewrite -iq -c "$rewrite" $arch
				then
				    :
				else
				    _skipping "rewrite for $arch using -c $rewrite failed"
				    break
				fi
			    done
			fi
			if $VERY_VERBOSE
			then
			    for arch in $inlist
			    do
				echo "Input archive $arch ..."
				pmdumplog -L $arch
			    done
			fi
			narch=`echo $inlist | wc -w | sed -e 's/ //g'`
			if [ "$narch" = 1 ]
			then
			    # optimization - rename, don't merge, for one input archive
			    #
			    if $SHOWME
			    then
				echo "+ pmlogmv$MYARGS $inlist $outfile"
			    elif pmlogmv$MYARGS $inlist $outfile
			    then
				if $VERY_VERBOSE
				then
				    echo "Renamed output archive $outfile ..."
				    pmdumplog -L $outfile
				fi
			    else
				_error "problems executing pmlogmv for host \"$host\""
			    fi
			else
			    # more than one input archive, merge away
			    #
			    if $SHOWME
			    then
				echo "+ pmlogger_merge$MYARGS -f $inlist $outfile"
			    elif pmlogger_merge$MYARGS -f $inlist $outfile
			    then
				if $VERY_VERBOSE
				then
				    echo "Merged output archive $outfile ..."
				    pmdumplog -L $outfile
				fi
			    else
				_error "problems executing pmlogger_merge for host \"$host\""
			    fi
			fi
		    fi
		done
	    fi
	fi

	if [ -f $tmp/skip ]
	then
	    # this is sufficiently serious that we don't want to remove
	    # the lock file, so problems are not compounded the next time
	    # the script is run
	    $VERY_VERBOSE && echo "Skip culling and compression ..."
	    continue
	fi

	# and cull old archives
	#
	if [ X"$CULLAFTER" != X"forever" ]
	then
	    if [ "$PCP_PLATFORM" = freebsd ]
	    then
		# FreeBSD semantics for find(1) -mtime +N are "rounded up to
		# the next full 24-hour period", compared to GNU/Linux semantics
		# "any fractional part is ignored".  So, these are almost always
		# off by one day in terms of the files selected.
		# For consistency, try to match the GNU/Linux semantics by using
		# one MORE day.
		#
		mtime=`expr $CULLAFTER + 1`
	    else
		mtime=$CULLAFTER
	    fi
	    find . -type f -mtime +$mtime \
	    | _filter_filename \
	    | sort >$tmp/list
	    if [ -s $tmp/list ]
	    then
		if $VERBOSE
		then
		    echo "Archive files older than $CULLAFTER days being removed ..."
		    fmt <$tmp/list | sed -e 's/^/    /'
		fi
		if $SHOWME
		then
		    cat $tmp/list | xargs echo + rm -f 
		else
		    cat $tmp/list | xargs rm -f
		fi
	    else
		$VERY_VERBOSE && echo "$prog: Warning: no archive files found to cull"
	    fi
	fi

	# and compress old archive data files
	# (after cull - don't compress unnecessarily)
	#
	if [ ! -z "$COMPRESSAFTER" ]
	then
	    if [ "$PCP_PLATFORM" = freebsd ]
	    then
		# See note above re. find(1) on FreeBSD
		#
		mtime=`expr $COMPRESSAFTER - 1`
	    else
		mtime=$COMPRESSAFTER
	    fi
	    find . -type f -mtime +$mtime \
	    | _filter_filename \
	    | egrep -v "$COMPRESSREGEX" \
	    | sort >$tmp/list
	    if [ -s $tmp/list ]
	    then
		if $VERBOSE
		then
		    echo "Archive files older than $COMPRESSAFTER days being compressed ..."
		    fmt <$tmp/list | sed -e 's/^/    /'
		fi
		if $SHOWME
		then
		    cat $tmp/list | xargs echo + $COMPRESS
		else
		    cat $tmp/list | xargs $COMPRESS
		fi
	    else
		$VERY_VERBOSE && echo "$prog: Warning: no archive files found to compress"
	    fi
	fi

	# and cull old trace files (from -t option)
	#
	if [ "$TRACE" -gt 0 ]
	then
	    if [ "$PCP_PLATFORM" = freebsd ]
	    then
		# See note above re. find(1) on FreeBSD
		#
		mtime=`expr $TRACE - 1`
	    else
		mtime=$TRACE
	    fi
	    find $PCP_LOG_DIR/pmlogger -type f -mtime +$mtime \
	    | sed -n -e '/pmlogger\/daily\..*\.trace/p' \
	    | sort >$tmp/list
	    if [ -s $tmp/list ]
	    then
		if $VERBOSE
		then
		    echo "Trace files older than $TRACE days being removed ..."
		    fmt <$tmp/list | sed -e 's/^/    /'
		fi
		if $SHOWME
		then
		    cat $tmp/list | xargs echo + rm -f
		else
		    cat $tmp/list | xargs rm -f
		fi
	    else
		$VERY_VERBOSE && echo "$prog: Warning: no trace files found to cull"
	    fi
	fi

	_unlock
    done
}

_parse_control $CONTROL
append=`ls $CONTROLDIR 2>/dev/null | LC_COLLATE=POSIX sort`
for controlfile in $append
do
    _parse_control $CONTROLDIR/$controlfile
done

[ -f $tmp/err ] && status=1
exit