[Snort-users] Problem With Dynamic Library
jim at w4bqp.net
Tue Jun 13 09:44:27 EDT 2017
Thanks for the answer. It turns out that I was attempting to do a
quick-and-dirty upgrade and that seldom turns out well. I started over
and am in the process of upgrading "by the book."
Thanks for the book. I am somewhat proficient with Linux but don't use
it enough to be really proficient. Your "book" (step-by-step
instructions) make a world of difference for me.
On 6/13/2017 1:54 AM, Noah Dietrich wrote:
> I'm the author of those Snort on Ubuntu guides on the
> http://SublimeRobots.com blog.
> You need to copy the dynamic preprocessor libraries from the snort Source (
> *~/snort_src*) folder. if you're following my Ubuntu guide, that command is
> probably something like:
> *sudo cp * /usr/local/lib/snort_dynamicpreprocessor/*
> You probably need to clean out the*
> /usr/local/lib/snort_dynamicpreprocessor/ *folder before you run the above
> command. (I can't remember if there was a change in these folder paths
> between the instructions for the 2.9.8.x and 2.9.9.x versions of snort, so
> you may need to tweak these instructions a bit).
> After compiling snort on Ubuntu, the *ldconfig *command is required (or
> snort will throw an error when you run it), that's probably what he is
> referring to.
> On Mon, Jun 12, 2017 at 10:49 PM, <wkitty42 at windstream.net> wrote:
>> On 06/12/2017 02:28 PM, Jim Campbell wrote:
>>> When I run the test "sudo snort -T -i enp1s0 -c
>>> /etc/snort/snort.ips.conf" I get the following error:
>>> ERROR: The dynamic detection library "/usr/local/lib/snort_dynamicrules/file-executable.so"
>>> version 1.0 compiled with dynamic engine library version 2.6
>> this is the dynamic shared object rules... did you download new rules and
>> replace them, too??
>> isn't compatible with the current dynamic engine library
>>> "/usr/local/lib/snort_dynamicengine/libsf_engine.so" version 3.0.
>> we used to always delete everything in the dynamicrules and
>> dynamicpreprocessor directories... if we were using the shared object
>> rules, those had to go, too... plus they had to be disabled until they had
>> been updated on the next scheduled rules update run...
>> And yes, I did the "sudo ldconfig" to update the shared libraries.
>> we've never done that... didn't ever need to...
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