--- loncom/lonnet/perl/lonnet.pm 2003/11/11 20:10:32 1.447 +++ loncom/lonnet/perl/lonnet.pm 2003/12/08 13:50:57 1.457 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.447 2003/11/11 20:10:32 www Exp $ +# $Id: lonnet.pm,v 1.457 2003/12/08 13:50:57 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,7 +30,6 @@ package Apache::lonnet; use strict; -use Apache::File; use LWP::UserAgent(); use HTTP::Headers; use vars @@ -52,12 +51,35 @@ use Storable qw(lock_store lock_nstore l use Time::HiRes(); my $readit; +=pod + +=head1 Package Variables + +These are largely undocumented, so if you decipher one please note it here. + +=over 4 + +=item $processmarker + +Contains the time this process was started and this servers host id. + +=item $dumpcount + +Counts the number of times a message log flush has been attempted (regardless +of success) by this process. Used as part of the filename when messages are +delayed. + +=back + +=cut + + # --------------------------------------------------------------------- Logging sub logtouch { my $execdir=$perlvar{'lonDaemons'}; - unless (-e "$execdir/logs/lonnet.log") { - my $fh=Apache::File->new(">>$execdir/logs/lonnet.log"); + unless (-e "$execdir/logs/lonnet.log") { + open(my $fh,">>$execdir/logs/lonnet.log"); close $fh; } my ($wwwuid,$wwwgid)=(getpwnam('www'))[2,3]; @@ -69,8 +91,10 @@ sub logthis { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - my $fh=Apache::File->new(">>$execdir/logs/lonnet.log"); - print $fh "$local ($$): $message\n"; + if (open(my $fh,">>$execdir/logs/lonnet.log")) { + print $fh "$local ($$): $message\n"; + close($fh); + } return 1; } @@ -79,8 +103,10 @@ sub logperm { my $execdir=$perlvar{'lonDaemons'}; my $now=time; my $local=localtime($now); - my $fh=Apache::File->new(">>$execdir/logs/lonnet.perm.log"); - print $fh "$now:$message:$local\n"; + if (open(my $fh,">>$execdir/logs/lonnet.perm.log")) { + print $fh "$now:$message:$local\n"; + close($fh); + } return 1; } @@ -132,7 +158,7 @@ sub reconlonc { my $peerfile=shift; &logthis("Trying to reconnect for $peerfile"); my $loncfile="$perlvar{'lonDaemons'}/logs/lonc.pid"; - if (my $fh=Apache::File->new("$loncfile")) { + if (open(my $fh,"<$loncfile")) { my $loncpid=<$fh>; chomp($loncpid); if (kill 0 => $loncpid) { @@ -180,18 +206,20 @@ sub critical { "$perlvar{'lonSockDir'}/delayed/$now.$dumpcount.$$.$middlename.$server"; $dumpcount++; { - my $dfh; - if ($dfh=Apache::File->new(">$dfilename")) { - print $dfh "$cmd\n"; - } + my $dfh; + if (open($dfh,">$dfilename")) { + print $dfh "$cmd\n"; + close($dfh); + } } sleep 2; my $wcmd=''; { - my $dfh; - if ($dfh=Apache::File->new("$dfilename")) { - $wcmd=<$dfh>; - } + my $dfh; + if (open($dfh,"<$dfilename")) { + $wcmd=<$dfh>; + close($dfh); + } } chomp($wcmd); if ($wcmd eq $cmd) { @@ -230,10 +258,10 @@ sub transfer_profile_to_env { my ($lonidsdir,$handle)=@_; my @profile; { - my $idf=Apache::File->new("$lonidsdir/$handle.id"); + open(my $idf,"$lonidsdir/$handle.id"); flock($idf,LOCK_SH); @profile=<$idf>; - $idf->close(); + close($idf); } my $envi; my %Remove; @@ -269,47 +297,47 @@ sub appenv { } my $lockfh; - unless ($lockfh=Apache::File->new("$ENV{'user.environment'}")) { - return 'error: '.$!; + unless (open($lockfh,"$ENV{'user.environment'}")) { + return 'error: '.$!; } unless (flock($lockfh,LOCK_EX)) { &logthis("WARNING: ". 'Could not obtain exclusive lock in appenv: '.$!); - $lockfh->close(); + close($lockfh); return 'error: '.$!; } my @oldenv; { - my $fh; - unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { - return 'error: '.$!; - } - @oldenv=<$fh>; - $fh->close(); + my $fh; + unless (open($fh,"$ENV{'user.environment'}")) { + return 'error: '.$!; + } + @oldenv=<$fh>; + close($fh); } for (my $i=0; $i<=$#oldenv; $i++) { chomp($oldenv[$i]); if ($oldenv[$i] ne '') { - my ($name,$value)=split(/=/,$oldenv[$i]); - unless (defined($newenv{$name})) { - $newenv{$name}=$value; - } + my ($name,$value)=split(/=/,$oldenv[$i]); + unless (defined($newenv{$name})) { + $newenv{$name}=$value; + } } } { - my $fh; - unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) { - return 'error'; - } - my $newname; - foreach $newname (keys %newenv) { - print $fh "$newname=$newenv{$newname}\n"; - } - $fh->close(); + my $fh; + unless (open($fh,">$ENV{'user.environment'}")) { + return 'error'; + } + my $newname; + foreach $newname (keys %newenv) { + print $fh "$newname=$newenv{$newname}\n"; + } + close($fh); } - - $lockfh->close(); + + close($lockfh); return 'ok'; } # ----------------------------------------------------- Delete from Environment @@ -324,34 +352,34 @@ sub delenv { } my @oldenv; { - my $fh; - unless ($fh=Apache::File->new("$ENV{'user.environment'}")) { - return 'error'; - } - unless (flock($fh,LOCK_SH)) { - &logthis("WARNING: ". - 'Could not obtain shared lock in delenv: '.$!); - $fh->close(); - return 'error: '.$!; - } - @oldenv=<$fh>; - $fh->close(); + my $fh; + unless (open($fh,"$ENV{'user.environment'}")) { + return 'error'; + } + unless (flock($fh,LOCK_SH)) { + &logthis("WARNING: ". + 'Could not obtain shared lock in delenv: '.$!); + close($fh); + return 'error: '.$!; + } + @oldenv=<$fh>; + close($fh); } { - my $fh; - unless ($fh=Apache::File->new(">$ENV{'user.environment'}")) { - return 'error'; - } - unless (flock($fh,LOCK_EX)) { - &logthis("WARNING: ". - 'Could not obtain exclusive lock in delenv: '.$!); - $fh->close(); - return 'error: '.$!; - } - foreach (@oldenv) { - unless ($_=~/^$delthis/) { print $fh $_; } - } - $fh->close(); + my $fh; + unless (open($fh,">$ENV{'user.environment'}")) { + return 'error'; + } + unless (flock($fh,LOCK_EX)) { + &logthis("WARNING: ". + 'Could not obtain exclusive lock in delenv: '.$!); + close($fh); + return 'error: '.$!; + } + foreach (@oldenv) { + unless ($_=~/^$delthis/) { print $fh $_; } + } + close($fh); } return 'ok'; } @@ -387,10 +415,11 @@ sub overloaderror { unless ($checkserver) { $checkserver=$perlvar{'lonHostID'}; } my $loadavg; if ($checkserver eq $perlvar{'lonHostID'}) { - my $loadfile=Apache::File->new('/proc/loadavg'); + open(my $loadfile,'/proc/loadavg'); $loadavg=<$loadfile>; $loadavg =~ s/\s.*//g; $loadavg = 100*$loadavg/$perlvar{'lonLoadLim'}; + close($loadfile); } else { $loadavg=&reply('load',$checkserver); } @@ -477,38 +506,16 @@ sub changepass { sub queryauthenticate { my ($uname,$udom)=@_; - if (($perlvar{'lonRole'} eq 'library') && - ($udom eq $perlvar{'lonDefDomain'})) { - my $answer=reply("encrypt:currentauth:$udom:$uname", - $perlvar{'lonHostID'}); - unless ($answer eq 'unknown_user' or $answer eq 'refused') { - if (length($answer)) { - return $answer; - } - else { - &logthis("User $uname at $udom lacks an authentication mechanism"); - return 'no_host'; - } - } - } - - my $tryserver; - foreach $tryserver (keys %libserv) { - if ($hostdom{$tryserver} eq $udom) { - my $answer=reply("encrypt:currentauth:$udom:$uname",$tryserver); - unless ($answer eq 'unknown_user' or $answer eq 'refused') { - if (length($answer)) { - return $answer; - } - else { - &logthis("User $uname at $udom lacks an authentication mechanism"); - return 'no_host'; - } - } - } + my $uhome=&homeserver($uname,$udom); + if (!$uhome) { + &logthis("User $uname at $udom is unknown when looking for authentication mechanism"); + return 'no_host'; + } + my $answer=reply("encrypt:currentauth:$udom:$uname",$uhome); + if ($answer =~ /^(unknown_user|refused|con_lost)/) { + &logthis("User $uname at $udom threw error $answer when checking authentication mechanism"); } - &logthis("User $uname at $udom lacks an authentication mechanism"); - return 'no_host'; + return $answer; } # --------- Try to authenticate user from domain's lib servers (first this one) @@ -819,10 +826,14 @@ sub getsection { return '-1'; } + +my $disk_caching_disabled=1; + sub devalidate_cache { my ($cache,$id,$name) = @_; delete $$cache{$id.'.time'}; delete $$cache{$id}; + if ($disk_caching_disabled) { return; } my $filename=$perlvar{'lonDaemons'}.'/tmp/lonnet_internal_cache_'.$name.".db"; open(DB,"$filename.lock"); flock(DB,LOCK_EX); @@ -878,6 +889,7 @@ sub do_cache { sub save_cache_item { my ($cache,$name,$id)=@_; + if ($disk_caching_disabled) { return; } my $starttime=&Time::HiRes::time(); # &logthis("Saving :$name:$id"); my %hash; @@ -907,6 +919,7 @@ EVALBLOCK sub load_cache_item { my ($cache,$name,$id)=@_; + if ($disk_caching_disabled) { return; } my $starttime=&Time::HiRes::time(); # &logthis("Before Loading $name for $id size is ".scalar(%$cache)); my %hash; @@ -1124,8 +1137,8 @@ sub ssi_body { my ($filelink,%form)=@_; my $output=($filelink=~/^http\:/?&externalssi($filelink): &ssi($filelink,%form)); - $output=~s/^.*\]*\>//si; - $output=~s/\<\/body\s*\>.*$//si; + $output=~s/^.*?\]*\>//si; + $output=~s/(.*)\<\/body\s*\>.*?$/$1/si; $output=~ s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs; return $output; @@ -1229,8 +1242,9 @@ sub finishuserfileupload { } # Save the file { - my $fh=Apache::File->new('>'.$filepath.'/'.$fname); + open(my $fh,'>'.$filepath.'/'.$fname); print $fh $ENV{'form.'.$formname}; + close($fh); } # Notify homeserver to grep it # @@ -1304,12 +1318,27 @@ sub flushcourselogs { # File accesses # Writes to the dynamic metadata of resources to get hit counts, etc. # - foreach (keys %accesshash) { - my $entry=$_; - $entry=~/\_\_\_(\w+)\/(\w+)\/(.*)\_\_\_(\w+)$/; - my %temphash=($entry => $accesshash{$entry}); - if (&Apache::lonnet::put('nohist_resevaldata',\%temphash,$1,$2) eq 'ok') { - delete $accesshash{$entry}; + foreach my $entry (keys(%accesshash)) { + my ($dom,$name,undef,$type)=($entry=~m:___(\w+)/(\w+)/(.*)___(\w+)$:); + if ($type eq 'count'){ + my $value = $accesshash{$entry}; + my (undef,$url,undef) = ($entry =~ /^(.*)___(.*)___count$/); + my %temphash=($url => $value); + my $result = &inc('nohist_accesscount',\%temphash,$dom,$name); + if ($result eq 'ok') { + delete $accesshash{$entry}; + } elsif ($result eq 'unknown_cmd') { + # Target server has old code running on it. + my %temphash=($entry => $value); + if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') { + delete $accesshash{$entry}; + } + } + } else { + my %temphash=($entry => $accesshash{$entry}); + if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') { + delete $accesshash{$entry}; + } } } # @@ -1346,7 +1375,8 @@ sub courselog { } else { $courselogs{$ENV{'request.course.id'}}.=$what; } - if (length($courselogs{$ENV{'request.course.id'}})>4048) { +# if (length($courselogs{$ENV{'request.course.id'}})>4048) { + if (length($courselogs{$ENV{'request.course.id'}})>48) { &flushcourselogs(); } } @@ -1371,11 +1401,7 @@ sub countacc { unless ($ENV{'request.course.id'}) { return ''; } $accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1; my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count'; - if (defined($accesshash{$key})) { - $accesshash{$key}++; - } else { - $accesshash{$key}=1; - } + $accesshash{$key}++; } sub linklog { @@ -1454,10 +1480,11 @@ sub postannounce { } sub getannounce { - if (my $fh=Apache::File->new($perlvar{'lonDocRoot'}.'/announcement.txt')) { + + if (open(my $fh,$perlvar{'lonDocRoot'}.'/announcement.txt')) { my $announcement=''; while (<$fh>) { $announcement .=$_; } - $fh->close(); + close($fh); if ($announcement=~/\w/) { return ''. @@ -2344,6 +2371,30 @@ sub convert_dump_to_currentdump{ return \%returnhash; } +# --------------------------------------------------------------- inc interface + +sub inc { + my ($namespace,$store,$udomain,$uname) = @_; + if (!$udomain) { $udomain=$ENV{'user.domain'}; } + if (!$uname) { $uname=$ENV{'user.name'}; } + my $uhome=&homeserver($uname,$udomain); + my $items=''; + if (! ref($store)) { + # got a single value, so use that instead + $items = &escape($store).'=&'; + } elsif (ref($store) eq 'SCALAR') { + $items = &escape($$store).'=&'; + } elsif (ref($store) eq 'ARRAY') { + $items = join('=&',map {&escape($_);} @{$store}); + } elsif (ref($store) eq 'HASH') { + while (my($key,$value) = each(%{$store})) { + $items.= &escape($key).'='.&escape($value).'&'; + } + } + $items=~s/\&$//; + return &reply("inc:$udomain:$uname:$namespace:$items",$uhome); +} + # --------------------------------------------------------------- put interface sub put { @@ -2844,9 +2895,9 @@ sub get_query_reply { for (1..100) { sleep 2; if (-e $replyfile.'.end') { - if (my $fh=Apache::File->new($replyfile)) { + if (open(my $fh,$replyfile)) { $reply.=<$fh>; - $fh->close; + close($fh); } else { return 'error: reply_file_error'; } return &unescape($reply); } @@ -3071,10 +3122,11 @@ sub modifyuser { sub modifystudent { my ($udom,$uname,$uid,$umode,$upass,$first,$middle,$last,$gene,$usec, - $end,$start,$forceid,$desiredhome,$email)=@_; - my $cid=''; - unless ($cid=$ENV{'request.course.id'}) { - return 'not_in_class'; + $end,$start,$forceid,$desiredhome,$email,$type,$cid)=@_; + if (!$cid) { + unless ($cid=$ENV{'request.course.id'}) { + return 'not_in_class'; + } } # --------------------------------------------------------------- Make the user my $reply=&modifyuser @@ -3084,24 +3136,34 @@ sub modifystudent { # This will cause &modify_student_enrollment to get the uid from the # students environment $uid = undef if (!$forceid); - $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle, - $last,$gene,$usec,$end,$start); + $reply = &modify_student_enrollment($udom,$uname,$uid,$first,$middle,$last, + $gene,$usec,$end,$start,$type,$cid); return $reply; } sub modify_student_enrollment { - my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start) = @_; - # Get the course id from the environment - my $cid=''; - unless ($cid=$ENV{'request.course.id'}) { - return 'not_in_class'; + my ($udom,$uname,$uid,$first,$middle,$last,$gene,$usec,$end,$start,$type, + $cid) = @_; + my ($cdom,$cnum,$chome); + if (!$cid) { + unless ($cid=$ENV{'request.course.id'}) { + return 'not_in_class'; + } + $cdom=$ENV{'course.'.$cid.'.domain'}; + $cnum=$ENV{'course.'.$cid.'.num'}; + } else { + ($cdom,$cnum)=split(/_/,$cid); + } + $chome=$ENV{'course.'.$cid.'.home'}; + if (!$chome) { + $chome=&homeserver($cnum,$cdom); } + if (!$chome) { return 'unknown_course'; } # Make sure the user exists my $uhome=&homeserver($uname,$udom); if (($uhome eq '') || ($uhome eq 'no_host')) { return 'error: no such user'; } - # # Get student data if we were not given enough information if (!defined($first) || $first eq '' || !defined($last) || $last eq '' || @@ -3114,9 +3176,9 @@ sub modify_student_enrollment { ['firstname','middlename','lastname', 'generation','id'] ,$udom,$uname); - foreach (keys(%tmp)) { - &logthis("key $_ = ".$tmp{$_}); - } + #foreach (keys(%tmp)) { + # &logthis("key $_ = ".$tmp{$_}); + #} $first = $tmp{'firstname'} if (!defined($first) || $first eq ''); $middle = $tmp{'middlename'} if (!defined($middle) || $middle eq ''); $last = $tmp{'lastname'} if (!defined($last) || $last eq ''); @@ -3125,11 +3187,9 @@ sub modify_student_enrollment { } my $fullname = &Apache::loncoursedata::ProcessFullName($last,$gene, $first,$middle); - my $reply=critical('put:'.$ENV{'course.'.$cid.'.domain'}.':'. - $ENV{'course.'.$cid.'.num'}.':classlist:'. - &escape($uname.':'.$udom).'='. - &escape(join(':',$end,$start,$uid,$usec,$fullname)), - $ENV{'course.'.$cid.'.home'}); + my $value=&escape($uname.':'.$udom).'='. + &escape(join(':',$end,$start,$uid,$usec,$fullname,$type)); + my $reply=critical('put:'.$cdom.':'.$cnum.':classlist:'.$value,$chome); unless (($reply eq 'ok') || ($reply eq 'delayed')) { return 'error: '.$reply; } @@ -3621,10 +3681,8 @@ sub EXT { my $hashid="$udom:$uname"; my ($result,$cached)=&is_cached(\%userresdatacache,$hashid, 'userres'); - if (!defined($cached)) { - my %resourcedata=&get('resourcedata', - [$courselevelr,$courselevelm, - $courselevel],$udom,$uname); + if (!defined($cached)) { + my %resourcedata=&dump('resourcedata',$udom,$uname); $result=\%resourcedata; &do_cache(\%userresdatacache,$hashid,$result,'userres'); } @@ -3773,7 +3831,9 @@ sub metadata { # # Is this a recursive call for a library? # - my %lcmetacache; + if (! exists($metacache{$uri})) { + $metacache{$uri}={}; + } if ($liburi) { $liburi=&declutter($liburi); $filename=$liburi; @@ -3797,10 +3857,10 @@ sub metadata { if (defined($token->[2]->{'id'})) { $keyroot.='_'.$token->[2]->{'id'}; } - if ($lcmetacache{':packages'}) { - $lcmetacache{':packages'}.=','.$package.$keyroot; + if ($metacache{$uri}->{':packages'}) { + $metacache{$uri}->{':packages'}.=','.$package.$keyroot; } else { - $lcmetacache{':packages'}=$package.$keyroot; + $metacache{$uri}->{':packages'}=$package.$keyroot; } foreach (keys %packagetab) { my $part=$keyroot; @@ -3822,14 +3882,14 @@ sub metadata { if ($subp eq 'display') { $value.=' [Part: '.$part.']'; } - $lcmetacache{':'.$unikey.'.part'}=$part; + $metacache{$uri}->{':'.$unikey.'.part'}=$part; $metathesekeys{$unikey}=1; - unless (defined($lcmetacache{':'.$unikey.'.'.$subp})) { - $lcmetacache{':'.$unikey.'.'.$subp}=$value; + unless (defined($metacache{$uri}->{':'.$unikey.'.'.$subp})) { + $metacache{$uri}->{':'.$unikey.'.'.$subp}=$value; } - if (defined($lcmetacache{':'.$unikey.'.default'})) { - $lcmetacache{':'.$unikey}= - $lcmetacache{':'.$unikey.'.default'}; + if (defined($metacache{$uri}->{':'.$unikey.'.default'})) { + $metacache{$uri}->{':'.$unikey}= + $metacache{$uri}->{':'.$unikey.'.default'}; } } } @@ -3862,6 +3922,7 @@ sub metadata { foreach (sort(split(/\,/,&metadata($uri,'keys', $location,$unikey, $depthcount+1)))) { + $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_}; $metathesekeys{$_}=1; } } @@ -3872,18 +3933,18 @@ sub metadata { } $metathesekeys{$unikey}=1; foreach (@{$token->[3]}) { - $lcmetacache{':'.$unikey.'.'.$_}=$token->[2]->{$_}; + $metacache{$uri}->{':'.$unikey.'.'.$_}=$token->[2]->{$_}; } my $internaltext=&HTML::Entities::decode($parser->get_text('/'.$entry)); - my $default=$lcmetacache{':'.$unikey.'.default'}; + my $default=$metacache{$uri}->{':'.$unikey.'.default'}; if ( $internaltext =~ /^\s*$/ && $default !~ /^\s*$/) { # only ws inside the tag, and not in default, so use default # as value - $lcmetacache{':'.$unikey}=$default; + $metacache{$uri}->{':'.$unikey}=$default; } else { # either something interesting inside the tag or default # uninteresting - $lcmetacache{':'.$unikey}=$internaltext; + $metacache{$uri}->{':'.$unikey}=$internaltext; } # end of not-a-package not-a-library import } @@ -3893,27 +3954,28 @@ sub metadata { } } # are there custom rights to evaluate - if ($lcmetacache{':copyright'} eq 'custom') { + if ($metacache{$uri}->{':copyright'} eq 'custom') { # # Importing a rights file here # unless ($depthcount) { - my $location=$lcmetacache{':customdistributionfile'}; + my $location=$metacache{$uri}->{':customdistributionfile'}; my $dir=$filename; $dir=~s|[^/]*$||; $location=&filelocation($dir,$location); foreach (sort(split(/\,/,&metadata($uri,'keys', $location,'_rights', $depthcount+1)))) { + $metacache{$uri}->{':'.$_}=$metacache{$uri}->{':'.$_}; $metathesekeys{$_}=1; } } } - $lcmetacache{':keys'}=join(',',keys %metathesekeys); - &metadata_generate_part0(\%metathesekeys,\%lcmetacache,$uri); - $lcmetacache{':allpossiblekeys'}=join(',',keys %metathesekeys); - &do_cache(\%metacache,$uri,\%lcmetacache,'meta'); + $metacache{$uri}->{':keys'}=join(',',keys %metathesekeys); + &metadata_generate_part0(\%metathesekeys,$metacache{$uri},$uri); + $metacache{$uri}->{':allpossiblekeys'}=join(',',keys %metathesekeys); + &do_cache(\%metacache,$uri,$metacache{$uri},'meta'); # this is the end of "was not already recently cached } return $metacache{$uri}->{':'.$what}; @@ -4337,7 +4399,8 @@ sub getfile { } else { # normal file from res space &repcopy($file); if (! -e $file ) { return -1; }; - my $fh=Apache::File->new($file); + my $fh; + open($fh,"<$file"); my $a=''; while (<$fh>) { $a .=$_; } return $a; @@ -4453,7 +4516,7 @@ BEGIN { # ----------------------------------- Read loncapa.conf and loncapa_apache.conf unless ($readit) { { - my $config=Apache::File->new("/etc/httpd/conf/loncapa.conf"); + open(my $config,") { if ($configline =~ /^[^\#]*PerlSetVar/) { @@ -4462,9 +4525,10 @@ BEGIN { $perlvar{$varname}=$varvalue; } } + close($config); } { - my $config=Apache::File->new("/etc/httpd/conf/loncapa_apache.conf"); + open(my $config,") { if ($configline =~ /^[^\#]*PerlSetVar/) { @@ -4473,16 +4537,16 @@ BEGIN { $perlvar{$varname}=$varvalue; } } + close($config); } # ------------------------------------------------------------ Read domain file { - my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. - '/domain.tab'); %domaindescription = (); %domain_auth_def = (); %domain_auth_arg_def = (); - if ($fh) { + my $fh; + if (open($fh,"<".$Apache::lonnet::perlvar{'lonTabDir'}.'/domain.tab')) { while (<$fh>) { next if (/^(\#|\s*$)/); # next if /^\#/; @@ -4497,16 +4561,17 @@ BEGIN { $domain_longi{$domain}=$longi; $domain_lati{$domain}=$lati; -# &logthis("Domain.tab: $domain, $domain_auth_def{$domain}, $domain_auth_arg_def{$domain},$domaindescription{$domain}"); + # &logthis("Domain.tab: $domain, $domain_auth_def{$domain}, $domain_auth_arg_def{$domain},$domaindescription{$domain}"); # &logthis("Domain.tab: $domain ".$domaindescription{$domain} ); - } + } } + close ($fh); } # ------------------------------------------------------------- Read hosts file { - my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/hosts.tab"); while (my $configline=<$config>) { next if ($configline =~ /^(\#|\s*$)/); @@ -4524,11 +4589,12 @@ BEGIN { } } } + close($config); } # ------------------------------------------------------ Read spare server file { - my $config=Apache::File->new("$perlvar{'lonTabDir'}/spare.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/spare.tab"); while (my $configline=<$config>) { chomp($configline); @@ -4536,46 +4602,50 @@ BEGIN { $spareid{$configline}=1; } } + close($config); } # ------------------------------------------------------------ Read permissions { - my $config=Apache::File->new("$perlvar{'lonTabDir'}/roles.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/roles.tab"); while (my $configline=<$config>) { - chomp($configline); - if ($configline) { - my ($role,$perm)=split(/ /,$configline); - if ($perm ne '') { $pr{$role}=$perm; } - } + chomp($configline); + if ($configline) { + my ($role,$perm)=split(/ /,$configline); + if ($perm ne '') { $pr{$role}=$perm; } + } } + close($config); } # -------------------------------------------- Read plain texts for permissions { - my $config=Apache::File->new("$perlvar{'lonTabDir'}/rolesplain.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/rolesplain.tab"); while (my $configline=<$config>) { - chomp($configline); - if ($configline) { - my ($short,$plain)=split(/:/,$configline); - if ($plain ne '') { $prp{$short}=$plain; } - } + chomp($configline); + if ($configline) { + my ($short,$plain)=split(/:/,$configline); + if ($plain ne '') { $prp{$short}=$plain; } + } } + close($config); } # ---------------------------------------------------------- Read package table { - my $config=Apache::File->new("$perlvar{'lonTabDir'}/packages.tab"); + open(my $config,"<$perlvar{'lonTabDir'}/packages.tab"); while (my $configline=<$config>) { - chomp($configline); - my ($short,$plain)=split(/:/,$configline); - my ($pack,$name)=split(/\&/,$short); - if ($plain ne '') { - $packagetab{$pack.'&'.$name.'&name'}=$name; - $packagetab{$short}=$plain; - } + chomp($configline); + my ($short,$plain)=split(/:/,$configline); + my ($pack,$name)=split(/\&/,$short); + if ($plain ne '') { + $packagetab{$pack.'&'.$name.'&name'}=$name; + $packagetab{$short}=$plain; + } } + close($config); } # ------------- set up temporary directory @@ -5194,6 +5264,14 @@ dumps the complete (or key matching rege =item * +inc($namespace,$store,$udom,$uname) : increments $store in $namespace. +$store can be a scalar, an array reference, or if the amount to be +incremented is > 1, a hash reference. + +($udom and $uname are optional) + +=item * + put($namespace,$storehash,$udom,$uname) : stores hash in namesp ($udom and $uname are optional)