Re: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-18 Thread Steve Swift
We will just have to agree to disagree. Over many releases of Apache I've never seen a looping or hung CGI sent a SIGTERM. I've even asked in this group how that could be achieved, only to be told that it cannot be done, using facilities within apache alone. On 17/10/06, Ravi Menon [EMAIL

Re: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-17 Thread Ravi Menon
I repeated a similar test on my apache 1.3.33 and it works - I see the following lines in the error_log during timeout: read script header timed out Confirmed with ps that the script is actually killed. Also confirmed from the sources on where this error_log line originates from -

RE: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-17 Thread Steve Swift
Ah, that's different - your timeout is occurring trying to read your CGI script - it is not getting to execution. I've never had this problem, so I cannot help you Steve Swift http://www.swiftys.org.uk - The official

Re: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-17 Thread Ravi Menon
Actually it is more subtle. Even during execution, apache starts the timer during start of header, and start of body. So a malicious script could potentially give data in trickles to restart these timers, but my point was that apache definetly takes care of runaway cgi scripts even in execution

Re: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-14 Thread Steve Swift
Well, I wrote a timeout CGI especially to go into a loop. It's still running after 720 seconds on my 2.0.46+ server under linux. Timeout is set to 300.I never saw looping CGI's terminated under version 1 either. With four processors in our system we sometimes don't notice looping CGI scripts for a

Re: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-13 Thread Ravi Menon
In the apache 1.3.x on Linux that I am using, apache does send a SIGTERM when the Timeout value has reached. The code is here: apache_1.3.33/src/main/alloc.c:free_proc_chain() This is called from ap_clear_pool() which is done at the end of request cycle, or during hard timeouts. The logic

Re: [EMAIL PROTECTED] CGI receives SIGTERM

2006-10-12 Thread Steve Swift
As far as I know Apache doesn't send Sigterm to a running CGI. This has nothing to do with the Timeout directive.A couple of weeks ago I asked the opposite question: How can I timeout a CGI that is hung/looping? and the answer I got, from trusted sources was that it cannot be done with Apache

[EMAIL PROTECTED] CGI receives SIGTERM

2006-10-11 Thread Nguyen, Nguyen Vu
Hi guys, As far as I know the Timeout directive does control the amount of time a CGI has before receiving a SIGTERM. However my CGI still receives a SIGTERM after what appears to be a random amount of time that is much less than what I have set in the Timeout directive. The client side still has