On Mon, May 31, 2004 at 11:17:59AM -0500, Michael Griego wrote: > RedHat 9 and Fedora Core both use NPTL threading. I've never seen any > problems like this, and I use FC1 as my production RADIUS server OS. > The only exec-program stuff I've used is the ntlm_auth portion of the > mschap module, and I've never had any problems with it. Perhaps it is > even Debian-unstable specific? Or perhaps kernel 2.6 specific?
Weird. I'm running on Kernel 2.6, on Debian, (on PPC, although I've a only rarely used i386 test server at home with libc6-i686) and I've not seen any semaphores lock up. Mind you, I converted Exec-Program-Wait to rlm_exec a while ago, as it's a much cleaner solution to my mind. Try chaning to using rlm_exec, and if that fixes the problem, then the issue is near _that_ semaphore, and the best solution may be to either find out what NPTL's doing differently (signal handling I suspect) and fix/work-around it, or just deprecate Exec-Program-Wait after 1.0.0. -- Paul "TBBle" Hampson, on an alternate email client. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

