Re: How to find out if a TCP port is in use?
Re: How to find out if a TCP port is in use?
- Subject: Re: How to find out if a TCP port is in use?
- From: Chris Ridd <email@hidden>
- Date: Sat, 18 Mar 2006 06:05:20 +0000
- Thread-topic: How to find out if a TCP port is in use?
On 18/3/06 5:52, Aurélien Hugelé <email@hidden> wrote:
>
> On 17 mars 06, at 19:23, Finlay Dobbie wrote:
>
>> On 17/03/06, Stephan Ruggiero <email@hidden-
>> heidelberg.de> wrote:
>>> Hi,
>>> thank you, I think this should do the trick.
>>>
>>> lsof -i :abc
>>> gives me every process listening on or connected to the port abc.
>>>
>>> If other user`s processes are needed, you can just run lsof with
>>> sudo.
>>
>> Well, I wouldn't use this approach if you want to determine this
>> programmatically.
>
> Can you advice another better approach ?
Do what the lsof program does directly in your code?
The lsof sources that Apple use are available:
<http://darwinsource.opendarwin.org/tarballs/other/lsof-20.tar.gz>
Cheers,
Chris
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