On Fri, Jun 16, 2000 at 08:35:03AM -0400, Erich L. Markert wrote:
> Some things to notice...
>
> In your code you have: "qmail.log|" in your open() statement - I don't
> think you want that if you are simply reading the file.
No, I'm not reading the file, I'm reading output form
/path/command </path/stdin_to_this_command |
pipe.
> Also, ALWAYS, ALWAY, ALWAYS close file handles via close() if you are
> using open().
OK, OK, I always do close files (this time was a bad exception), and adding
close(FILE) didn't help....
>
> Ryszard Lach wrote:
> >
> > On Fri, Jun 16, 2000 at 08:41:18AM +0200, Gerald Richter wrote:
> > > >
> > > > open (FILE, "/path/command \</path/file |") or die;
> > > >
> > > > while (\<FILE>) {
> > > > print OUT $_;
> > > > }
> > > >
> > > > did not. I received Internal Server Error and the following in
> > > > apache's error
> > > > log:
> > > >
> > > > [Thu Jun 15 17:42:39 2000] [error] [client 192.168.1.66]
> > > > malformed header from
> > > > script. Bad header=<table>: /usr/lib/cgi-bin/embpcgi.pl
> > > >
> > > > what means, embperl skipped all html stuff inserted before script
> > > > part. Do you
> > > > have any ideas?
> > > >
> > >
> > > I would guess it's the other way round. Your command has, for whatever
> > > reasons, printed directly to stdout (and that will come out before the
> > > output from Embperl), instead of the redirection to <FILE>.
> >
> > Well, I wouldn't say so. In this case the output would be seeable before static
> > html tags, but it isn't.
> >
> > Look at this complete page code:
> >
> > ########################
> > <html>
> > <head>
> > <title>Statystyki poczty - summary of senders</title>
> > </head>
> >
> > <body>
> > [-
> > $escmode = 0;
> > open(FILE, "/usr/local/qmailanalog/bin/zsenders
> > \</var/log/qmail/qmail.log|") or die "Cant open file";
> > while(\<FILE>) {
> > if ( m/^mess\s+/ ){
> > print OUT $_,"<br>";
> > next;
> > }
> > else {
> > print "\<table>\n";
> > $_ =~ s/\s+/\<td>/g;
> > print OUT "\<tr>\<td>$_\<br>\n";
> > last;
> > }
> > }
> >
> > while ( \<FILE> ) {
> > $_ =~ s/\</</g;
> > $_ =~ s/>/>/;
> > $_ =~ s/^\s*/\<td>/;
> > $_ = s/\s+/\<td>/;
> > PRINT OUT "\<tr>",$_,"\n";
> > }
> >
> > print "\</table>";
> > $escmode = 1;
> > -]
> > </body>
> > </html>
> > ########################
> >
> > This page produces (by embpexec.pl):
> >
> > <table>
> > </table><html>
> > <head>
> > <title>Statystyki poczty - summary of senders</title>
> > </head>
> >
> > <body>
> > <tr><td><br>
> > </body>
> > </html>
> > ############################
> >
> > What is wrong with it? How can I debug this?
> >
> > Siaco.
> >
> > --
> > Ryszard ?ach
> > Internet Designers s.c.
> > http://www.id.pl
> >
> > ---------------------------------------------------------------------
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>
> --
> __________________________________________________________
> Mr. Erich L. Markert [EMAIL PROTECTED]
> Computer Learning Center TEL (914)422-4328
> Pace University
> 1 Martine Ave
> White Plains, New York 10606-1932
>
> Those who do not understand Unix are condemned to reinvent it, poorly.
> -- Henry Spencer
>
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>
--
Ryszard Łach
Internet Designers s.c.
http://www.id.pl
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