--- loncom/interface/loncommon.pm 2017/11/16 15:06:35 1.1075.2.127.2.4 +++ loncom/interface/loncommon.pm 2018/09/02 21:21:17 1.1075.2.128 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1075.2.127.2.4 2017/11/16 15:06:35 raeburn Exp $ +# $Id: loncommon.pm,v 1.1075.2.128 2018/09/02 21:21:17 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -196,7 +196,7 @@ BEGIN { { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; - if ( open(my $fh,"<$langtabfile") ) { + if ( open(my $fh,'<',$langtabfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -217,7 +217,7 @@ BEGIN { { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; - if ( open (my $fh,"<$copyrightfile") ) { + if ( open (my $fh,'<',$copyrightfile) ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -231,7 +231,7 @@ BEGIN { { my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/source_copyright.tab'; - if ( open (my $fh,"<$sourcecopyrightfile") ) { + if ( open (my $fh,'<',$sourcecopyrightfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -245,7 +245,7 @@ BEGIN { # -------------------------------------------------------------- default domain designs my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/default.tab'; - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -259,7 +259,7 @@ BEGIN { { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; - if ( open (my $fh,"<$categoryfile") ) { + if ( open (my $fh,'<',$categoryfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -274,7 +274,7 @@ BEGIN { { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; - if ( open (my $fh,"<$typesfile") ) { + if ( open (my $fh,'<',$typesfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -4720,7 +4720,7 @@ sub blockcheck { ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E})); next if ($no_userblock); - # Retrieve blocking times and identity of locker for course + # Retrieve blocking times and identity of blocker for course # of specified user, unless user has 'evb' privilege. my ($start,$end,$trigger) = @@ -4994,87 +4994,6 @@ sub check_ip_acc { return $allowed; } -sub check_slotip_acc { - my ($acc,$clientip)=@_; - &Apache::lonxml::debug("acc is $acc"); - if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) { - return 1; - } - my $allowed; - my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'}; - - my $name; - my %access = ( - allowfrom => 1, - denyfrom => 0, - ); - my @allows; - my @denies; - foreach my $item (split(',',$acc)) { - $item =~ s/^\s*//; - $item =~ s/\s*$//; - my $pattern; - if ($item =~ /^\!(.+)$/) { - push(@denies,$1); - } else { - push(@allows,$item); - } - } - my $numdenies = scalar(@denies); - my $numallows = scalar(@allows); - my $count = 0; - foreach my $pattern (@denies,@allows) { - $count ++; - my $acctype = 'allowfrom'; - if ($count <= $numdenies) { - $acctype = 'denyfrom'; - } - if ($pattern =~ /\*$/) { - #35.8.* - $pattern=~s/\*//; - if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; } - } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) { - #35.8.3.[34-56] - my $low=$2; - my $high=$3; - $pattern=$1; - if ($ip =~ /^\Q$pattern\E/) { - my $last=(split(/\./,$ip))[3]; - if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; } - } - } elsif ($pattern =~ /^\*/) { - #*.msu.edu - $pattern=~s/\*//; - if (!defined($name)) { - use Socket; - my $netaddr=inet_aton($ip); - ($name)=gethostbyaddr($netaddr,AF_INET); - } - if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; } - } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) { - #127.0.0.1 - if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; } - } else { - #some.name.com - if (!defined($name)) { - use Socket; - my $netaddr=inet_aton($ip); - ($name)=gethostbyaddr($netaddr,AF_INET); - } - if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; } - } - if ($allowed =~ /^(0|1)$/) { last; } - } - if ($allowed eq '') { - if ($numdenies && !$numallows) { - $allowed = 1; - } else { - $allowed = 0; - } - } - return $allowed; -} - ############################################### =pod @@ -5215,7 +5134,7 @@ sub get_legacy_domconf { my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/'.$udom.'.tab'; if (-e $designfile) { - if ( open (my $fh,"<$designfile") ) { + if ( open (my $fh,'<',$designfile) ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -11503,7 +11422,7 @@ sub modify_html_refs { return; } } - if (open(my $fh,"<$container")) { + if (open(my $fh,'<',$container)) { $content = join('', <$fh>); close($fh); } else { @@ -11568,7 +11487,7 @@ sub modify_html_refs { } } } else { - if (open(my $fh,">$container")) { + if (open(my $fh,'>',$container)) { print $fh $content; close($fh); $output = '
'.&mt('Updated [quant,_1,reference] in [_2].', @@ -12186,8 +12105,7 @@ sub process_decompression { if (ref($newdirlistref) eq 'ARRAY') { foreach my $dir_line (@{$newdirlistref}) { my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); - unless (($item =~ /^\.+$/) || ($item eq $file) || - ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) { + unless (($item =~ /^\.+$/) || ($item eq $file)) { push(@newitems,$item); if ($dirptr&$testdir) { $is_dir{$item} = 1; @@ -12775,7 +12693,7 @@ sub process_extracted_files { $newseqid{$i} = $newidx; unless ($errtext) { $result .= '