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   1 #!@SHELL@
   2 #
   3 # Amanda, The Advanced Maryland Automatic Network Disk Archiver
   4 # Copyright (c) 1991-1998 University of Maryland at College Park
   5 # All Rights Reserved.
   6 #
   7 # Permission to use, copy, modify, distribute, and sell this software and its
   8 # documentation for any purpose is hereby granted without fee, provided that
   9 # the above copyright notice appear in all copies and that both that
  10 # copyright notice and this permission notice appear in supporting
  11 # documentation, and that the name of U.M. not be used in advertising or
  12 # publicity pertaining to distribution of the software without specific,
  13 # written prior permission.  U.M. makes no representations about the
  14 # suitability of this software for any purpose.  It is provided "as is"
  15 # without express or implied warranty.
  16 #
  17 # U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
  18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
  19 # BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  20 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  21 # OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  22 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  23 #
  24 # Author: James da Silva, Systems Design and Analysis Group
  25 #                          Computer Science Department
  26 #                          University of Maryland at College Park
  27 #
  28
  29 #
  30 # amcleanup.sh - clean up and generate a report after a crash.
  31
  32 # try to hit all the possibilities here
  33 prefix=@prefix@
  34 exec_prefix=@exec_prefix@
  35 libexecdir=@libexecdir@
  36 sbindir=@sbindir@
  37
  38 confdir=@CONFIG_DIR@
  39
  40 PATH=$sbindir:$libexecdir:/usr/bin:/bin:/usr/sbin:/sbin:/usr/ucb
  41 export PATH
  42
  43 USE_VERSION_SUFFIXES="@USE_VERSION_SUFFIXES@"
  44 if test "$USE_VERSION_SUFFIXES" = yes; then
  45         SUF=-@VERSION@
  46 else
  47         SUF=
  48 fi
  49
  50 if test -h /proc/1/exe ; then
  51         if test $# -eq 1 ; then
  52                 KILL_ENABLE=0
  53                 conf=$1
  54                 shift;
  55         elif test $# -eq 2 && test "$1" == "-k" ; then
  56                 KILL_ENABLE=1
  57                 conf=$2
  58                 shift
  59                 shift
  60         else
  61                 echo "Usage: amcleanup [-k] conf"
  62                 exit 1
  63         fi
  64 else
  65         if test $# -ne 1 ; then
  66                 echo "Usage: amcleanup conf"
  67                 exit 1
  68         else
  69                 conf=$1
  70                 KILL_ENABLE=0
  71         fi
  72 fi
  73
  74 if test ! -d $confdir/$conf ; then
  75         echo "amcleanup: could not cd into $confdir/$conf"
  76         exit 1
  77 fi
  78
  79 cd $confdir/$conf
  80
  81 logdir=`amgetconf$SUF $conf logdir "$@"`
  82 rc=$?
  83 if test $rc -ne 0 ; then
  84         echo "amcleanup: 'amgetconf$SUF logdir' exited with status: $rc" 1>&2
  85         exit 1
  86 fi
  87 logfile=$logdir/log
  88 errfile=$logdir/amdump
  89 erramflush=$logdir/amflush
  90 tapecycle=`amgetconf$SUF $conf tapecycle "$@"`
  91 rc=$?
  92 if test $rc -ne 0 ; then
  93         echo "amcleanup: 'amgetconf$SUF tapecycle' exited with status: $rc " 1>&2
  94         exit 1
  95 fi
  96 dumpuser=`amgetconf$SUF $conf dumpuser "$@"`
  97 rc=$?
  98 if test $rc -ne 0 ; then
  99         echo "amcleanup: 'amgetconf$SUF $conf dumpuser' exited with status: $rc" 1>&2
 100         exit 1
 101 fi
 102
 103 # Check for running processes which should not be
 104 # running right now.
 105 if test ${KILL_ENABLE} -eq 1 ; then
 106         if test -h /proc/1/exe ; then
 107                 USER_PROCESS_NAMES="\
 108                         @libexecdir@/amandad \
 109                         @libexecdir@/amcleanupdisk \
 110                         @libexecdir@/amidxtaped \
 111                         @libexecdir@/amindexd \
 112                         @libexecdir@/amlogroll \
 113                         @libexecdir@/amtrmidx \
 114                         @libexecdir@/amtrmlog \
 115                         @libexecdir@/chg-chio \
 116                         @libexecdir@/chg-chs \
 117                         @libexecdir@/chg-disk \
 118                         @libexecdir@/chg-iomega \
 119                         @libexecdir@/chg-juke \
 120                         @libexecdir@/chg-manual \
 121                         @libexecdir@/chg-mcutil \
 122                         @libexecdir@/chg-mtx \
 123                         @libexecdir@/chg-multi \
 124                         @libexecdir@/chg-null \
 125                         @libexecdir@/chg-rait \
 126                         @libexecdir@/chg-rth \
 127                         @libexecdir@/chg-scsi \
 128                         @libexecdir@/chg-zd-mtx \
 129                         @libexecdir@/chunker \
 130                         @libexecdir@/driver \
 131                         @libexecdir@/generic-dumper \
 132                         @libexecdir@/gnutar \
 133                         @libexecdir@/noop \
 134                         @libexecdir@/patch-system \
 135                         @libexecdir@/selfcheck \
 136                         @libexecdir@/sendbackup \
 137                         @libexecdir@/sendsize \
 138                         @libexecdir@/star \
 139                         @libexecdir@/taper \
 140                         @libexecdir@/versionsuffix \
 141                         @sbindir@/amaddclient \
 142                         @sbindir@/amadmin \
 143                         @sbindir@/amaespipe \
 144                         @sbindir@/amcheckdb \
 145                         @sbindir@/amcrypt \
 146                         @sbindir@/amcryptsimple \
 147                         @sbindir@/amdd \
 148                         @sbindir@/amdump \
 149                         @sbindir@/amfetchdump \
 150                         @sbindir@/amflush \
 151                         @sbindir@/amgetconf \
 152                         @sbindir@/amgpgcrypt \
 153                         @sbindir@/amlabel \
 154                         @sbindir@/ammt \
 155                         @sbindir@/amoverview \
 156                         @sbindir@/amplot \
 157                         @sbindir@/amrecover \
 158                         @sbindir@/amreport \
 159                         @sbindir@/amrestore \
 160                         @sbindir@/amrmtape \
 161                         @sbindir@/amserverconfig \
 162                         @sbindir@/amstatus \
 163                         @sbindir@/amtape \
 164                         @sbindir@/amtapetype \
 165                         @sbindir@/amtoc \
 166                         @sbindir@/amverify \
 167                         @sbindir@/amverifyrun"
 168
 169                 ROOT_PROCESS_NAMES="\
 170                         @libexecdir@/calcsize \
 171                         @libexecdir@/killpgrp \
 172                         @libexecdir@/rundump \
 173                         @libexecdir@/runtar \
 174                         @libexecdir@/dumper \
 175                         @libexecdir@/planner \
 176                         @sbindir@/amcheck"
 177
 178                 PREVIOUS_DIR="`pwd`"
 179                 cd /proc
 180                 PIDS_FOUND=0
 181                 KEEP_CHECKING=1
 182                 while test ${KEEP_CHECKING} -ne 0 ; do
 183                         PIDS_THIS_PASS=0
 184                         for search_user in ${dumpuser} root ; do
 185                                 if test "${search_user}" == "${dumpuser}" ; then
 186                                         PROCESS_NAMES=${USER_PROCESS_NAMES}
 187                                 elif test "${search_user}" == "root" ; then
 188                                         PROCESS_NAMES=${ROOT_PROCESS_NAMES}
 189                                 fi
 190                                 for search_pid in [0-9]* ; do
 191                                         for search_name in ${PROCESS_NAMES} ; do
 192                                                 ls -l /proc/${search_pid}/exe 2>/dev/null | grep ${search_name} >/dev/null
 193                                                 match_name=$?
 194                                                 pid_uid="`cat /proc/${search_pid}/status 2>/dev/null | grep Uid | awk '//{split($_,i); print i[2]}'`"
 195                                                 if test ${match_name} -eq 0  && test "${pid_uid}" == "${search_user}" ; then
 196                                                         echo "amcleanup: Process ${search_name} found running at pid #${search_pid}."
 197                                                         kill_pid=${search_pid}
 198                                                         kill_name=${search_name}
 199                                                         PIDS_FOUND=`expr ${PIDS} + 1`
 200                                                         PIDS_THIS_PASS=1
 201                                                         break
 202                                                 else
 203                                                         kill_pid=""
 204                                                         continue
 205                                                 fi
 206                                         done
 207                                         if test ! -z "${kill_pid}" ; then
 208                                                 if test -d /proc/${kill_pid} ; then
 209                                                         echo "amcleanup: Sending process ${kill_pid} the TERM signal."
 210                                                         kill -15 -- ${kill_pid}
 211                                                         sleep 5
 212                                                         if test -d /proc/${kill_pid} ; then
 213                                                                 echo "amcleanup: Sending process  ${kill_pid} the KILL signal."
 214                                                                 kill -9 -- ${kill_pid}
 215                                                         fi
 216                                                         sleep 5
 217                                                         if test -d /proc/${kill_pid} ; then
 218                                                                 echo "amcleanup: Process ${kill_pid} did not respond to the KILL signal (and may be hung)!" 1>&2
 219                                                                 KILL_FAILURES=`expr ${KILL_FAILURES} + 1`
 220                                                         fi
 221                                                 else
 222                                                         echo "amcleanup: Process ${kill_pid} no longer running.  Skipping..."
 223                                                 fi
 224                                         fi
 225                                 done
 226                         done
 227                         if test ${PIDS_THIS_PASS} -eq 0 ; then
 228                                 KEEP_CHECKING=0
 229                         else
 230                                 KEEP_CHECKING=1
 231                         fi
 232                 done
 233                 if test ${PIDS_FOUND} -gt 0 ; then
 234                         echo "amcleanup: ${PIDS_FOUND} Amanda processes were found running."
 235                         echo "amcleanup: ${KILL_FAILURES} processes failed to terminate."
 236                 else
 237                         echo "amcleanup: No Amanda processes were found running."
 238                 fi
 239                 cd "${PREVIOUS_DIR}"
 240         fi
 241 fi
 242
 243 retstatus=0
 244 if test -f $logfile ; then
 245         echo "amcleanup: processing outstanding log file."
 246         exec </dev/null >/dev/null 2>&1
 247         amreport$SUF $conf "$@"
 248         rc=$?
 249         if test $rc -ne 0 ; then
 250                 echo "amcleanup: amreport exited with status: $rc" 1>&2
 251                 retstatus=`expr $retstatus + 1`
 252         fi
 253
 254         # Roll the log file to its datestamped name.
 255         amlogroll$SUF $conf "$@"
 256         rc=$?
 257         if test $rc -ne 0 ; then
 258                 echo "acmleanup: amlogroll exited with status: $rc" 1>&2
 259                 retstatus=`expr $retstatus + 2`
 260         fi
 261
 262         # Trim the index file to those for dumps that still exist.
 263         amtrmidx$SUF $conf "$@"
 264         rc=$?
 265         if test $rc -ne 0 ; then
 266                 echo "amcleanup: amtrmidx exited with status: $rc" 1>&2
 267                 retstatus=`expr $retstatus + 4`
 268         fi
 269
 270 else
 271         echo "amcleanup: no unprocessed logfile to clean up."
 272 fi
 273
 274 if test -f $errfile ; then
 275     # if log was found, this will have been directed to /dev/null,
 276     # which is fine.
 277     echo "amcleanup: $errfile exists, renaming it."
 278
 279     # Keep debug log through the tapecycle plus a couple days
 280     maxdays=`expr $tapecycle + 2`
 281
 282     days=1
 283     # First, find out the last existing errfile,
 284     # to avoid ``infinite'' loops if tapecycle is infinite
 285     while test $days -lt $maxdays  && test -f $errfile.$days ; do
 286         days=`expr $days + 1`
 287     done
 288     # Now, renumber the existing log files
 289     while test $days -ge 2 ; do
 290         ndays=`expr $days - 1`
 291         mv $errfile.$ndays $errfile.$days
 292         days=$ndays
 293     done
 294     mv $errfile $errfile.1
 295 fi
 296
 297 if test -f $erramflush ; then
 298     # if log was found, this will have been directed to /dev/null,
 299     # which is fine.
 300     echo "amcleanup: $erramflush exists, renaming it."
 301
 302     # Keep debug log through the tapecycle plus a couple days
 303     maxdays=`expr $tapecycle + 2`
 304
 305     days=1
 306     # First, find out the last existing erramflush,
 307     # to avoid ``infinite'' loops if tapecycle is infinite
 308     while test $days -lt $maxdays  && test -f $erramflush.$days ; do
 309         days=`expr $days + 1`
 310     done
 311     # Now, renumber the existing log files
 312     while test $days -ge 2 ; do
 313         ndays=`expr $days - 1`
 314         mv $erramflush.$ndays $erramflush.$days
 315         days=$ndays
 316     done
 317     mv $erramflush $erramflush.1
 318 fi
 319
 320 $libexecdir/amcleanupdisk $conf "$@"
 321 rc=$?
 322 if test $rc -ne 0 ; then
 323         echo "amcleanup: amcleanupdisk exited with status: $rc" 1>&2
 324         retstatus=`expr $retstatus + 8`
 325 fi
 326
 327 exit $retstatus