#!/usr/bin/perl -T
$ENV{PATH} = "/bin:/usr/bin";
print "Content-type:text/html\n\n";
$topic = $ENV{'QUERY_STRING'};
print "Man Page: $topic\n";
print "\n";
# The only allowed topics will be words that are alphanumeric
# (a-zA-Z0-9). Dashes and periods are also allowed; spaces are not.
#
if ($topic =~ /([\w\-\.]+)/) {
$topic = $1;
} else {
&dienice("Bad topic: $topic");
}
print "$topic
\n";
@out = `/usr/bin/man $topic`;
# now print pre tags so it's preformatted.
print "\n";
foreach $i (@out) {
# man pages are formatted with nroff, so we have to remove the
# control characters from them with this regexp.
$i =~ s/.\cH//g;;
# now print the line
print $i;
}
print "\n";
print "\n";
sub dienice {
($errmsg) = @_;
print "Error
\n";
print "$errmsg\n";
print "