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Michael Sullivan wrote: |
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> I have a script I wrote a couple of weeks ago. Part of the script scans |
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> email files and returns IP addresses found in them. I did this with |
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> this command: |
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> |
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> cat * | grep -Po "\[\d+\.\d+\.\d+\.\d+\]" |
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> |
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> It worked fine right up until this afternoon. Now I get this: |
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> |
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> michael@bullet ~/spam $ cat * | grep -Po "\[\d+\.\d+\.\d+\.\d+\]" |
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> grep: The -P option is not supported |
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> michael@bullet ~/spam $ |
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|
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more /usr/portage/sys-apps/grep/ChangeLog |
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|
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*grep-2.5.1a-r1 (01 Aug 2006) |
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|
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01 Aug 2006; Mike Frysinger <vapier@g.o> +grep-2.5.1a-r1.ebuild: |
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Add back in pcre #141609. |
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|
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I suspect that's the issue, that your new grep is missing pcre, though |
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it's hard to tell since you didn't mention which version of grep you |
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have installed. Additionally pcre became a use flag in 2.5.1a-r1 |
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|
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kashani |
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-- |
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