[illumos-Developer] Webrev for bug 1155: in.ftpd sometimes starts with SIGALRM blocked
Gary Mills
mills at cc.umanitoba.ca
Thu Jul 21 05:18:56 PDT 2011
On Sun, Jul 17, 2011 at 08:29:08AM -0500, Gary Mills wrote:
> This is for illumos bug 1155: in.ftpd sometimes starts with SIGALRM
> blocked. My webrev is at:
>
> URL: http://cr.illumos.org/view/veyp07d0/illumos1155/
Any interest in this one? So far I've had no reviews.
> I have hard evidence that inetd will occasionally start a controlled
> service with SIGALRM blocked. This causes timeouts in the service to
> fail. My fix clears the signal mask after the fork() but before the
> service is exec()'ed.
>
> Note that I have not determined how this signal becomes blocked in
> inetd. SIGALRM or alarm() do not appear in the code. My fix is
> defensive in nature, and does solve the timeout problem in controlled
> services. In brief testing, it has no negative side effects.
--
-Gary Mills- -Unix Group- -Computer and Network Services-
More information about the Developer
mailing list