Re: CLI: constants STDIN, STDOUT & STDERR do not point to df 0, 1 & 2

Would you mind opening a bug report for this on bugs.php.net? This serves two purposes: it gives me an excuse to commit to the tree (which is in bug-fix only mode), and also provides a handy way for me to remember which PHP things I'm going to be sorting out in the next couple of days. Thanks, --Wez. ----- Original Message ----- From: "Bernard Fouché" <bernard.fouche@kuantic.com> To: "Wez Furlong" <wez@thebrainroom.com>; <internals@lists.php.net> Sent: Monday, April 05, 2004 8:15 AM Subject: Re: [PHP-DEV] CLI: constants STDIN, STDOUT & STDERR do not point to df 0, 1 & 2 > Well we're now 3 days later and no one pointed out a good reason :-) > > ----- Original Message ----- > From: "Wez Furlong" <wez@thebrainroom.com> > To: "Bernard Fouché" <bernard.fouche@kuantic.com>; <internals@lists.php.net> > Sent: Friday, April 02, 2004 12:06 PM > Subject: Re: [PHP-DEV] CLI: constants STDIN, STDOUT & STDERR do not point to > df 0, 1 & 2 > > > > The dup() is there "just-in-case" something breaks during PHP shutdown. > > I don't remember now exactly what the potential problem(s) might have > > been, so perhaps the dup is overly cautious. > > > > So, I don't have a problem eliminating it, unless someone points out > > a good reason to keep it :-) > > > > --Wez. > > > > ----- Original Message ----- > > From: "Bernard Fouché" <bernard.fouche@kuantic.com> > > To: <internals@lists.php.net> > > Sent: Friday, April 02, 2004 10:24 AM > > Subject: [PHP-DEV] CLI: constants STDIN, STDOUT & STDERR do not point to > df > > 0, 1 & 2 > > > > > > > Hello. > > > > > > I'm trying to run a php script from xinetd (Fedora Linux). I need to > close > > > stdin, stdout & stderr since I want to close > > > the socket established with the caller process (I have a long processing > > to > > > do locally, I need to release a remote > > > resource & closing the connection is the only way I can do it). > > > > > > I've tried : > > > > > > fclose(STDIN); fclose(STDOUT); fclose(STDERR); > > > > > > It does not work, the socket is still up & running. > > > > > > When I run strace(1), I see that I'm closing fds 4, 5 & 6 (fd 3 is the > fd > > of > > > the script being read) and not > > > fd 0, 1 & 2. > > > > > > It seems that CLI PHP calls dup(2) to get duplicates of fd 0, 1 & 2 and > so > > > these 3 fds are totally > > > unreachable from the script itself. I'm not used to php source code, but > I > > > think that the problem > > > comes from getting constants STDIN, STDOUT & STDERR thru filter code > > > generation used > > > by "php://stdin" etc. and no provision is done for the first calls: a > > dup(2) > > > is automatically used. > > > > > > So constants STDIN, STDOUT & STDERR are not pointing to the correct > fd's, > > > but dup's. > > > > > > Can this be fixed or should I consider using another solution? (coding > my > > > script in C ;-( ) > > > > > > Regards, > > > > > > Bernard > > > > > > -- > > > PHP Internals - PHP Runtime Development Mailing List > > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > > > > > > -- > > PHP Internals - PHP Runtime Development Mailing List > > To unsubscribe, visit: http://www.php.net/unsub.php > > >