version 1.681, 2008/09/05 19:20:39
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version 1.683, 2008/09/11 14:47:21
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Line 1507 sub create_text_file {
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Line 1507 sub create_text_file {
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$fh = Apache::File->new('>/home/httpd'.$filename); |
$fh = Apache::File->new('>/home/httpd'.$filename); |
if (! defined($fh)) { |
if (! defined($fh)) { |
$r->log_error("Couldn't open $filename for output $!"); |
$r->log_error("Couldn't open $filename for output $!"); |
$r->print("Problems occured in creating the output file. ". |
$r->print(&mt('Problems occurred in creating the output file. ' |
"This error has been logged. ". |
.'This error has been logged. ' |
"Please alert your LON-CAPA administrator."); |
.'Please alert your LON-CAPA administrator.')); |
} |
} |
return ($fh,$filename) |
return ($fh,$filename) |
} |
} |
Line 3746 sub blocking_status {
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Line 3746 sub blocking_status {
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} |
} |
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############################################### |
############################################### |
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sub check_ip_acc { |
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my ($acc)=@_; |
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&Apache::lonxml::debug("acc is $acc"); |
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if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) { |
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return 1; |
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} |
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my $allowed=0; |
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my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'}; |
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my $name; |
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foreach my $pattern (split(',',$acc)) { |
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$pattern =~ s/^\s*//; |
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$pattern =~ s/\s*$//; |
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if ($pattern =~ /\*$/) { |
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#35.8.* |
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$pattern=~s/\*//; |
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if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } |
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} elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) { |
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#35.8.3.[34-56] |
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my $low=$2; |
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my $high=$3; |
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$pattern=$1; |
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if ($ip =~ /^\Q$pattern\E/) { |
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my $last=(split(/\./,$ip))[3]; |
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if ($last <=$high && $last >=$low) { $allowed=1; } |
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} |
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} elsif ($pattern =~ /^\*/) { |
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#*.msu.edu |
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$pattern=~s/\*//; |
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if (!defined($name)) { |
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use Socket; |
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my $netaddr=inet_aton($ip); |
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($name)=gethostbyaddr($netaddr,AF_INET); |
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} |
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if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } |
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} elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) { |
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#127.0.0.1 |
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if ($ip =~ /^\Q$pattern\E/) { $allowed=1; } |
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} else { |
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#some.name.com |
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if (!defined($name)) { |
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use Socket; |
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my $netaddr=inet_aton($ip); |
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($name)=gethostbyaddr($netaddr,AF_INET); |
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} |
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if ($name =~ /\Q$pattern\E$/i) { $allowed=1; } |
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} |
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if ($allowed) { last; } |
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} |
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return $allowed; |
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} |
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############################################### |
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=pod |
=pod |
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