On Wed, Jun 19, 2002 at 11:48:56AM +0400, Varshavchick Alexander wrote: > Hi gurus, > > can anybody make a hint as how pid of a process listening on a specified > tcp port can be determined? Of cause there are major utilities like lsof > or sockstat but they gather a lot of extra information and work not too > fast. What I need ideally would be a small C program which outputs pid > given a port number as a parameter, can anybody help?
Very few things could work faster than lsof(1) with appropriate command-line options. I would suggest that you take the time to read the lsof manual page carefully, then try something like: lsof -nPli 4tcp:25 Of course, depending on your needs, you may want to drop the -P, -l or -n options. G'luck, Peter -- Peter Pentchev [EMAIL PROTECTED] [EMAIL PROTECTED] PGP key: http://people.FreeBSD.org/~roam/roam.key.asc Key fingerprint FDBA FD79 C26F 3C51 C95E DF9E ED18 B68D 1619 4553 If this sentence were in Chinese, it would say something else.
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