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Use ${CMD_...} only to check if command exists

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and use the real command e.g. grep, sed, etc. in the command line.
This commit is contained in:
Jens Jahnke 2012-08-24 17:33:41 +02:00
parent f25c788c3d
commit d0d36f4926
1 changed files with 7 additions and 7 deletions
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14
plugins/php/php-cgi
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@ -34,35 +34,35 @@ fi
CMD_GREP=`which grep`
if [ ! -e ${CMD_GREP} ]; then
echo "Command grep (${CMD_GREP}) not found!"
echo "Command grep not found!"
exit 1
fi
CMD_SED=`which sed`
if [ ! -e ${CMD_SED} ]; then
echo "Command sed (${CMD_SED}) not found!"
echo "Command sed not found!"
exit 1
fi
CMD_WC=`which wc`
if [ ! -e ${CMD_WC} ]; then
echo "Command wc (${CMD_WC}) not found!"
echo "Command wc not found!"
exit 1
fi
CMD_AWK=`which awk`
if [ ! -e ${CMD_AWK} ]; then
echo "Command awk (${CMD_AWK}) not found!"
echo "Command awk not found!"
exit 1
fi
CMD_BC=`which bc`
if [ ! -e ${CMD_BC} ]; then
echo "Command bc (${CMD_BC}) not found!"
echo "Command bc not found!"
exit 1
fi
echo -n "php_cgi_processes.value "
ps ax | ${CMD_GREP} -i php-cgi | ${CMD_GREP} -v grep | ${CMD_WC} -l | ${CMD_SED} 's/\t +//' | ${CMD_SED} 's/ *//'
ps ax | grep -i php-cgi | grep -v grep | wc -l | sed 's/\t +//' | sed 's/ *//'
MEMORY=0
for mem in `ps avx | ${CMD_GREP} -i php-cgi | ${CMD_GREP} -v grep | ${CMD_GREP} "Ss" | ${CMD_AWK} '{ print $7 }'`; do
for mem in `ps avx | grep -i php-cgi | grep -v grep | grep "Ss" | awk '{ print $7 }'`; do
MEMORY=$(($MEMORY + $mem))
done
echo -n "php_cgi_ram.value "