This file is indexed.

/usr/share/arc/scan-boinc-job is in nordugrid-arc-arex 5.3.0~rc1-1.

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
#!/bin/sh
#
#  Periodically monitor for jobs which has finished or failed but not
#  reported an exitcode
#
#set -x 
id=`id -u`

#debug=:
debug () {
    echo -n `date` 1>&2
    echo -n ' ' 1>&2
    echo $@ 1>&2
}

debug "starting"
debug "options = $@"

# ARC1 passes first the config file.
if [ "$1" = "--config" ]; then shift; ARC_CONFIG=$1; shift; fi

basedir=`dirname $0`
basedir=`cd $basedir > /dev/null && pwd` || exit $?

pkgdatadir="$basedir"

. "${pkgdatadir}/configure-boinc-env.sh" || exit $?

if [ -z "$1" ] ; then echo "Argument missing" 1>&2 ; exit 1 ; fi

# Prints the uid of the owner of the file given as argument
# Perl is used because it's more portable than using the stat command
printuid () {
  code='my @s = stat($ARGV[0]); print($s[4] || "")'
  /usr/bin/perl -we "$code" "$1"
}

#
# Attempts to switch to uid passed as the first argument and then runs the
# commands passed as the second argument in a shell. The remaining arguments
# are passed as arguments to the shell. No warning is given in case switching
# uid is not possible.
#
do_as_uid () {
    test $# -ge 2 || { log "do_as_uid requires 2 arguments"; return 1; }

    script='use English;
            my ($uid, @args) = @ARGV;
            if ( $UID == 0 && $uid ) {
                eval { $UID = $uid };
                print STDERR "Cannot switch to uid($UID): $@\n" if $UID != $uid;
            }
            system("/bin/sh","-c",@args);
            exit ($?>>8||128+($?&127));
    '
    /usr/bin/perl -we "$script" "$@"
}

# Append .comment (containing STDOUT & STDERR of the job wrapper) to .errors
save_commentfile () {
  uid=$1
  commentfile=$2
  errorsfile=$3
  echo '---------- Output of the job wrapper script -----------' >> $errorsfile
  cat $commentfile 2> /dev/null >> $errorsfile
  echo '------------------------- End of output -------------------------' >> '$errorsfile'
 
  #do_as_uid "$uid" "$action"
}

for control_dir in "$@" ; do

    if [ ! -d "${control_dir}" ]; then 
        echo "No control dir $control_dir" 1>&2
        continue
    fi

    # Bash specific, but this script will be rewritten in python soon...
    declare -A finished_jobs
    finished=$(mysql -h $CONFIG_boinc_db_host -P $CONFIG_boinc_db_port -u $CONFIG_boinc_db_user --password=$CONFIG_boinc_db_pass $CONFIG_boinc_db_name -e "select name from workunit where assimilate_state=2")
    
    for job in `echo $finished`; do
        finished_jobs[$job]=1
    done

    # iterate over all jobs known in the control directory
    find "${control_dir}/processing" -name 'job.*.status' \
    | xargs egrep -l "INLRMS|CANCELING" \
    | sed -e 's/.*job\.//' -e 's/\.status$//' \
    | while read job; do
        #debug "scanning job = $job"
        unset joboption_jobid
        unset joboption_directory

        # this job was already completed, nothing remains to be done
        [ -f "${control_dir}/job.${job}.lrms_done" ] && continue

        # a grami file exists for all jobs that GM thinks are running.
        # proceed to next job if this file is missing.
        if [ ! -f "${control_dir}/job.${job}.grami" ]; then
            continue
        fi

        # extract process IDs of the grami file
        [ ! -f "${control_dir}/job.${job}.grami" ] && continue
        . "${control_dir}/job.${job}.grami"

        # process IDs could not be learned, proceeding to next
        [ -z "$joboption_jobid" ] && continue
    
        #debug "local jobid = $joboption_jobid"

        # checking if process is still running
        if [[ ! ${finished_jobs[$joboption_jobid]} ]]; then
            #debug "$joboption_jobid is still running, Continueing to next"
            continue
        else
            debug "$joboption_jobid is finished"
        fi
        uid=$(printuid "${control_dir}/job.${job}.local")
        debug "local user id = $uid"
        diagfile=${joboption_directory}.diag
        debug "checking $diagfile"
        exitcode=$(do_as_uid "$uid" "cat '$diagfile'" | sed -n 's/^exitcode=\([0-9]*\).*/\1/p')
        debug "exitcode = [$exitcode] extracted from $diagfile"
        exitcode=0
        
        comment=""
        if [ -z "$joboption_arg_code" ] ; then joboption_arg_code='0' ; fi
        if [ -z "$exitcode" ]; then
            echo "Job $job with PID $joboption_jobid died unexpectedly" 1>&2
            comment="Job died unexpectedly" 1>&2
            exitcode=-1
        elif [ "$exitcode" -ne "$joboption_arg_code" ]; then
            comment="Job finished with wrong exit code - $exitcode != $joboption_arg_code" 1>&2
        fi
        debug "got exitcode=$exitcode"
        save_commentfile "$uid" "${joboption_directory}.comment" "${control_dir}/job.${job}.errors"
        echo "$exitcode $comment" > "${control_dir}/job.${job}.lrms_done"
    done

done

debug "done, going to sleep"

sleep 120
exit 0