sed experts. Help
Rick Knight
rick_knight at rlknight.com
Thu Oct 23 18:17:38 UTC 2008
Rick Knight wrote:
> Jared Greenwald wrote:
>
>> Don't forget that when using the -exec option to find {} is the
>> currently-found file/object and you need to end your command with \;
>>
>> If you were to be just looking for php files to update...
>>
>> find <dir> -type f -name "*.php" -exec sed -i.bak "/^<?php
>> \/\*\*\/eval(base64_decode(/d" {} \;
>>
>> Where <dir> is the top of the directory where all of this is residing.
>>
>>
> Thanks Jared, I had tried -name *.php, but I had not added the quotes.
>
> Thanks,
> Rick
>
>
>> On Thu, Oct 23, 2008 at 1:37 PM, Rick Knight <rick_knight at rlknight.com> wrote:
>>
>>
>>> Glenn R Williams wrote:
>>>
>>>
>>>> To add a backup file, just put the suffix you want after the "-i" option. In
>>>> this example, I have sed name backup files with a ".bak" suffix:
>>>>
>>>> sed -i.bak "/^<?php \/\*\*\/eval(base64_decode(/d" file*.txt
>>>>
>>>> Glenn
>>>>
>>>>
>>>>
>>> One more question, How can I make this command work recursively. I tried
>>> just adding "find <dir> -type f exec" to the front of the command but
>>> it gives an error...
>>>
>>> find: missing argument to `-exec'
>>>
>>> I've also added the file exstension to Jarreds command but that also
>>> gives an error...
>>>
>>> find: paths must precede expression.
>>>
>>> How can I combine recursive function and the file extension? There are
>>> several .html and .cfg files that don't need to fixed, so I would like
>>> to avoid them if possible.
>>>
>>> Thanks,
>>> Rick
>>>
>>>
>>>> On Thursday 23 October 2008 13:04:17 Rick Knight wrote:
>>>>
>>>>
>>>>
>>>>> Glenn R Williams wrote:
>>>>>
>>>>>
>>>>>
>>>>>> Jared,
>>>>>>
>>>>>> sed -i '/^<?php eval(base64_decode(.*/d' *.php
>>>>>>
>>>>>>
>>>>>>
>>>>> can I add .bak to this command to have it backup the files?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> will update all files in place, deleteing all lines beginning with:
>>>>>>
>>>>>> <?php eval(base64_decode(
>>>>>>
>>>>>>
>>>>>>
>>>>> This should have been <?php /**/eval(base64_decode (my mistake). How
>>>>> would I add /**/ to this command?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> Make a backup first, since this is a very poerful command!
>>>>>>
>>>>>>
>>>>>> HTH,
>>>>>>
>>>>>> Glenn
>>>>>>
>>>>>> On Thursday 23 October 2008 00:54:10 Jared Greenwald wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>> there's nothing that says you need to do all the files in one sed
>>>>>>> command, right?
>>>>>>>
>>>>>>> something like this should work...
>>>>>>>
>>>>>>> find <dir> -type f -exec sed -i.bak 's/^<?php eval(base64_decode(.*.$//'
>>>>>>> {} \;
>>>>>>>
>>>>>>> ...Not only will it do all the line removal, it will also make backups
>>>>>>> (as <file>.bak) so if you screw up you will have the original files to
>>>>>>> revert.
>>>>>>>
>>>>>>> -Jared
>>>>>>>
>>>>>>> On Thu, Oct 23, 2008 at 12:22 AM, Rick Knight <rick_knight at rlknight.com>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> Sed experts,
>>>>>>>>
>>>>>>>> I have a bunch of php scripts, over 1000, that all need to have 1 line
>>>>>>>> removed. The line begins with...
>>>>>>>>
>>>>>>>> <?php eval(base64_decode(
>>>>>>>>
>>>>>>>> and is at the top of each file. How would I construct a sed command to
>>>>>>>> remove this line from every file in a directory and it's subs?
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Rick
>>>>>>>>
>>>>>>>> --
>>>>>>>> kubuntu-users mailing list
>>>>>>>> kubuntu-users at lists.ubuntu.com
>>>>>>>> Modify settings or unsubscribe at:
>>>>>>>> https://lists.ubuntu.com/mailman/listinfo/kubuntu-users
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>> Thanks,
>>>>> Rick
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>> --
>>> kubuntu-users mailing list
>>> kubuntu-users at lists.ubuntu.com
>>> Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/kubuntu-users
>>>
>>>
>>>
>>
>>
>
>
>
Everyone,
Thanks for your help with this. A combination of all these commands
worked perfectly.
Thanks again,
Rick
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