мда...
From: Kristian Kirilov <d3v1ous@xxxxxxxxxxxx>
To: Linux Users Group - Bulgaria <lug-bg@xxxxxxxxxxxxxxxxxx>
Sent: Tuesday, June 9, 2009 1:04:10 PM
Subject: Re: [Lug-bg] Въпрос за bash скриптче.
Damyan Ivanov wrote:
> -=| Kristian Kirilov, Tue, Jun 09, 2009 at 12:35:00PM +0300 |=-
>
>> Здравейте, имам следния резултат
>>
>> 5001 1001
>> 4001 1002
>> 5002 102
>> 5003 1032
>> 5004 1011
>> 121 1000
>> 12345 1008
>> 1234 1010
>>
>> В този случай как мога да направя условие което да сравнява първата
>> колона с числото 5000, и тя го надвишава числото от 2-рата колона на
>> същия ред да се запише в произволен файл.
>>
>> Т.е. изхода трябва да излгежда нещо от сорта:
>>
>> 1001
>> 102
>> 1032
>> 1011
>> 1008
>>
>
> ---------------------------
> #!/bin/sh
>
> while read a b; do
> if [ $a -gt 5000 ]; then
> echo $b
> fi
> fi
> ---------------------------
>
> script < входен-файл > изходен-файл
>
>
> ------------------------------------------------------------------------
>
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>
Lug-bg@xxxxxxxxxxxxxxxxxx> http://linux-bulgaria.org/mailman/listinfo/lug-bg>
debian-work:~# cat iptables_out
27 5001 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1001 MARK
xset 0x1/0xffffffff
21
4001 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1002 MARK
xset 0x1/0xffffffff
27 5002 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 102 MARK
xset 0x1/0xffffffff
27 5003 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1032 MARK
xset 0x1/0xffffffff
27 5004 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1011 MARK
xset 0x1/0xffffffff
21 121 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1000 MARK
xset 0x1/0xffffffff
21 12345 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1008 MARK
xset 0x1/0xffffffff
21 1234 MARK all -- * * 0.0.0.0/0 0.0.0.0/0 owner UID match 1010 MARK
xset 0x1/0xffffffff
debian-work:~# cat test
#!/bin/sh
while read a b; do
if [ $a -gt 5000 ]; then
echo $b
fi
fi
debian-work:~# ./test iptables_out proba
./test: line 7: syntax error near unexpected token `fi'
./test: line 7:
`fi'
debian-work:~#
Второто fi не трябва ли да бъде done?
Опитах с done, резултата не беше по добър :)
debian-work:~# cat test
#!/bin/sh
while read a b; do
if [ $a -gt 5000 ]; then
echo $b
fi
done
debian-work:~#
debian-work:~# ./test iptables_out proba
./test: line 4: [: -gt: unary operator expected
./test: line 4: [: -gt: unary operator expected
./test: line 4: [: -gt: unary operator expected
^C
Поздрави
К.Кирилов
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