check_exec.sh

来自「ncbi源码」· Shell 代码 · 共 76 行

#! /bin/sh

# $Id: check_exec.sh,v 1000.3 2004/02/12 21:52:26 gouriano Exp $
# Author:  Vladimir Ivanov, NCBI 
#
###########################################################################
#
# Execute check command
#
# Usage:
#    check_exec.sh <cmd-line>
#
# Note:
#    The <cmd-line> can contains any program or scripts.
#
#    The CHECK_TIMEOUT environment variable defines a "timeout" seconds
#    to execute specified command line. By default timeout is 200 sec.
#
#    For protect infinity execution <cmd-line>, this script terminate 
#    check process if it still executing after "timeout" seconds.
#    Script return <cmd-line> exit code or value above 0 in case error
#    to parent shell.
#
###########################################################################


# Get parameters
timeout="${CHECK_TIMEOUT:-200}"
script_dir=`dirname $0`
script_dir=`(cd "$script_dir"; pwd)`

# Make timestamp
timestamp_file="/tmp/check_exec_timestamp.$$"
touch timestamp_file

# Reinforce timeout
ulimit -t `expr $timeout + 5` > /dev/null 2>&1

# Run command
"$@" &
pid=$!
trap 'kill $pid' 1 2 15

# Execute time-guard
$script_dir/check_exec_guard.sh $timeout $pid &

# Wait ending of execution
wait $pid > /dev/null 2>&1
status=$?

# Special check for core file on Darwin
if [ $status != 0  -a  `uname -s` = "Darwin" -a -d "/cores" ]; then
   core_files=`find /cores/core.* -newer timestamp_file 2>/dev/null`
   for core in $core_files ; do
      if [ -O "$core" ]; then
         # Move the core file to current directory with name "core"
         mv $core ./core > /dev/null 2>&1
         # Save only last core file
         # break
      fi
   done
fi
rm timestamp_file > /dev/null 2>&1

# Return test exit code
exit $status
# 
#  ===========================================================================
#  PRODUCTION $Log: check_exec.sh,v $
#  PRODUCTION Revision 1000.3  2004/02/12 21:52:26  gouriano
#  PRODUCTION PRODUCTION: UPGRADED [CORE_001] Dev-tree R1.21
#  PRODUCTION
#  ===========================================================================
#