îáðóáàþòñÿ ñòðîêè â ñêðèïòå

[cyrax]

Ïðèâåò âñåì,

íóæíà ïîìîùü. Íàïèñàë ñêðèïò è ïðè ïîïûòêå åãî ïðîãíàòü (òàê è ïîä -x) ïî÷åìó-òî ðóáÿòñÿ ñòðîêè, íàçíà÷àåìûå ïåðåìåííûì. È ýòî ïðè òîì, ÷òî âñå çàïðîñû ïî íàçíà÷åíèþ ïåðåìåííûõ ðàáîòàþò îòëè÷íî êîãäà âûïîëíÿþòñÿ ïðîñòî â command shell

Âîò êîä ... ïðàâäà îí íåìíîãî ñòðàøíûé - ãëàâíûé ñìûñë - ÿ õîòåë óïðîñòèòü ïðîöåññ ïåðåíàçíà÷åíèÿ syslogd íà äðóãîå ìåñòî - à â ðåçóëüòàòå óñëîæíèë ñåáå æèçíü ;)

Êòî çíàåò, ïî÷åìó ðåæóòñÿ ñòðîêè (êîìàíäà îòìå÷åíà æèðíûì), âûïîëíÿåòñÿ âíóòðè ñêðèïòà?



#!/bin/sh
# redirect-syslogd [-nocopy] <new syslog file> [other syslog options]
case "$1" in
"-nocopy") nocopyoldlog=1;shift;;
"-new") nocopyoldlog=1;ignorecur=1;shift;;
"-h") echo "redirect-syslogd [-nocopy|-new|-h] <new syslog target> [other syslog options]";exit;;
esac

if [ -z "$1" ]
then echo "Error! Syslogd target file is missing";exit
else touch "$1"||(echo "Error! Unable to write to the file: ", "$1";exit)
fi

cursyslogparams=`ps|sed -n 's/.*[s]yslogd[[:blank:]]*//p'|tail -n 1`
echo $cursyslogparams
if [ -n "$cursyslogparams" ]
then
cursyslogfile=`echo $cursyslogparams|sed 's/.*[[:blank:]]*-O[[:blank:]]//'|awk '{print $1}'`
elif [ -n "$ignorecur" ]
then echo "Error! Syslogd wasnt found";exit
else cursyslogfile=""
fi

if [ -n "$cursyslogfile" ]
then if [ "$cursyslogfile" = "$1" ]
then echo "Syslogd is already using this file: ", "$cursyslogfile";exit
fi
fi
logger "Syslogd redirection: start"
echo "Syslogd redirection: start"
killall syslogd 2>/dev/null
if [ -z "$nocopyoldlog" ]
then if [ -n "$cursyslogfile" ]
then
echo "------Begin of the old log------">>"$1"
echo "$cursyslogfile"
cat "$cursyslogfile">>"$1"
echo "------ End of the old log ------">>"$1"
fi
fi
if [ $# -le 1 ]
then newsyslogparams=`echo $cursyslogparams|sed 's/-O[[:blank:]]*[[:graph:]]*[[:blank:]]*//'`
else newsyslogparams="$*"
fi
syslogd -O $newsyslogparams
logger "Syslogd redirection: finish"
echo "Syslogd redirection: finish"