version 1.782.2.5, 2006/11/10 19:01:59
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version 1.783, 2006/09/19 21:36:41
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Line 292 sub error {
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Line 292 sub error {
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return undef; |
return undef; |
} |
} |
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sub convert_and_load_session_env { |
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my ($lonidsdir,$handle)=@_; |
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my @profile; |
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{ |
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open(my $idf,"$lonidsdir/$handle.id"); |
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flock($idf,LOCK_SH); |
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@profile=<$idf>; |
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close($idf); |
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} |
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my %temp_env; |
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foreach my $line (@profile) { |
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chomp($line); |
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my ($envname,$envvalue)=split(/=/,$line,2); |
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$temp_env{&unescape($envname)} = &unescape($envvalue); |
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} |
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unlink("$lonidsdir/$handle.id"); |
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if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id",&GDBM_WRCREAT(), |
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0640)) { |
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%disk_env = %temp_env; |
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@env{keys(%temp_env)} = @disk_env{keys(%temp_env)}; |
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untie(%disk_env); |
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} |
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} |
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# ------------------------------------------- Transfer profile into environment |
# ------------------------------------------- Transfer profile into environment |
my $env_loaded; |
my $env_loaded; |
sub transfer_profile_to_env { |
sub transfer_profile_to_env { |
my ($lonidsdir,$handle,$force_transfer) = @_; |
if ($env_loaded) { return; } |
if (!$force_transfer && $env_loaded) { return; } |
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my ($lonidsdir,$handle)=@_; |
if (!defined($lonidsdir)) { |
if (!defined($lonidsdir)) { |
$lonidsdir = $perlvar{'lonIDsDir'}; |
$lonidsdir = $perlvar{'lonIDsDir'}; |
} |
} |
Line 305 sub transfer_profile_to_env {
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Line 329 sub transfer_profile_to_env {
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($handle) = ($env{'user.environment'} =~m|/([^/]+)\.id$| ); |
($handle) = ($env{'user.environment'} =~m|/([^/]+)\.id$| ); |
} |
} |
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my @profile; |
my %remove; |
{ |
if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id",&GDBM_READER(), |
open(my $idf,"$lonidsdir/$handle.id"); |
0640)) { |
flock($idf,LOCK_SH); |
@env{keys(%disk_env)} = @disk_env{keys(%disk_env)}; |
@profile=<$idf>; |
untie(%disk_env); |
close($idf); |
} else { |
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&convert_and_load_session_env($lonidsdir,$handle); |
} |
} |
my $envi; |
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my %Remove; |
while ( my $envname = each(%env) ) { |
for ($envi=0;$envi<=$#profile;$envi++) { |
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chomp($profile[$envi]); |
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my ($envname,$envvalue)=split(/=/,$profile[$envi],2); |
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$envname=&unescape($envname); |
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$envvalue=&unescape($envvalue); |
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$env{$envname} = $envvalue; |
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if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) { |
if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) { |
if ($time < time-300) { |
if ($time < time-300) { |
$Remove{$key}++; |
$remove{$key}++; |
} |
} |
} |
} |
} |
} |
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$env{'user.environment'} = "$lonidsdir/$handle.id"; |
$env{'user.environment'} = "$lonidsdir/$handle.id"; |
$env_loaded=1; |
$env_loaded=1; |
foreach my $expired_key (keys(%Remove)) { |
foreach my $expired_key (keys(%remove)) { |
&delenv($expired_key); |
&delenv($expired_key); |
} |
} |
} |
} |
Line 347 sub appenv {
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Line 367 sub appenv {
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$env{$key}=$newenv{$key}; |
$env{$key}=$newenv{$key}; |
} |
} |
} |
} |
foreach my $key (keys(%newenv)) { |
if (tie(my %disk_env,'GDBM_File',$env{'user.environment'},&GDBM_WRITER(), |
my $value = &escape($newenv{$key}); |
0640)) { |
delete($newenv{$key}); |
while (my ($key,$value) = each(%newenv)) { |
$newenv{&escape($key)}=$value; |
$disk_env{$key} = $value; |
} |
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my $lockfh; |
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unless (open($lockfh,"$env{'user.environment'}")) { |
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return 'error: '.$!; |
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} |
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unless (flock($lockfh,LOCK_EX)) { |
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&logthis("<font color=\"blue\">WARNING: ". |
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'Could not obtain exclusive lock in appenv: '.$!); |
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close($lockfh); |
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return 'error: '.$!; |
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} |
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my @oldenv; |
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{ |
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my $fh; |
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unless (open($fh,"$env{'user.environment'}")) { |
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return 'error: '.$!; |
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} |
} |
@oldenv=<$fh>; |
untie(%disk_env); |
close($fh); |
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} |
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for (my $i=0; $i<=$#oldenv; $i++) { |
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chomp($oldenv[$i]); |
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if ($oldenv[$i] ne '') { |
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my ($name,$value)=split(/=/,$oldenv[$i],2); |
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unless (defined($newenv{$name})) { |
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$newenv{$name}=$value; |
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} |
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} |
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} |
} |
{ |
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my $fh; |
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unless (open($fh,">$env{'user.environment'}")) { |
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return 'error'; |
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} |
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my $newname; |
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foreach $newname (keys %newenv) { |
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print $fh $newname.'='.$newenv{$newname}."\n"; |
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} |
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close($fh); |
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} |
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close($lockfh); |
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return 'ok'; |
return 'ok'; |
} |
} |
# ----------------------------------------------------- Delete from Environment |
# ----------------------------------------------------- Delete from Environment |
Line 406 sub delenv {
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Line 385 sub delenv {
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"Attempt to delete from environment ".$delthis); |
"Attempt to delete from environment ".$delthis); |
return 'error'; |
return 'error'; |
} |
} |
my @oldenv; |
if (tie(my %disk_env,'GDBM_File',$env{'user.environment'},&GDBM_WRITER(), |
{ |
0640)) { |
my $fh; |
foreach my $key (keys(%disk_env)) { |
unless (open($fh,"$env{'user.environment'}")) { |
if ($key=~/^$delthis/) { |
return 'error'; |
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} |
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unless (flock($fh,LOCK_SH)) { |
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&logthis("<font color=\"blue\">WARNING: ". |
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'Could not obtain shared lock in delenv: '.$!); |
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close($fh); |
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return 'error: '.$!; |
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} |
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@oldenv=<$fh>; |
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close($fh); |
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} |
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{ |
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my $fh; |
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unless (open($fh,">$env{'user.environment'}")) { |
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return 'error'; |
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} |
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unless (flock($fh,LOCK_EX)) { |
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&logthis("<font color=\"blue\">WARNING: ". |
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'Could not obtain exclusive lock in delenv: '.$!); |
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close($fh); |
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return 'error: '.$!; |
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} |
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foreach my $cur_key (@oldenv) { |
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my $unescaped_cur_key = &unescape($cur_key); |
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if ($unescaped_cur_key=~/^$delthis/) { |
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my ($key) = split('=',$cur_key,2); |
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$key = &unescape($key); |
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delete($env{$key}); |
delete($env{$key}); |
} else { |
delete($disk_env{$key}); |
print $fh $cur_key; |
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} |
} |
} |
} |
close($fh); |
untie(%disk_env); |
} |
} |
return 'ok'; |
return 'ok'; |
} |
} |
Line 499 sub overloaderror {
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Line 450 sub overloaderror {
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sub spareserver { |
sub spareserver { |
my ($loadpercent,$userloadpercent,$want_server_name) = @_; |
my ($loadpercent,$userloadpercent,$want_server_name) = @_; |
my $spare_server; |
my $tryserver; |
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my $spareserver=''; |
if ($userloadpercent !~ /\d/) { $userloadpercent=0; } |
if ($userloadpercent !~ /\d/) { $userloadpercent=0; } |
my $lowest_load=($loadpercent > $userloadpercent) ? $loadpercent |
my $lowestserver=$loadpercent > $userloadpercent? |
: $userloadpercent; |
$loadpercent : $userloadpercent; |
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foreach $tryserver (keys(%spareid)) { |
foreach my $try_server (@{ $spareid{'primary'} }) { |
my $loadans=&reply('load',$tryserver); |
($spare_server, $lowest_load) = |
my $userloadans=&reply('userload',$tryserver); |
&compare_server_load($try_server, $spare_server, $lowest_load); |
if ($loadans !~ /\d/ && $userloadans !~ /\d/) { |
} |
next; #didn't get a number from the server |
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} |
my $found_server = ($spare_server ne '' && $lowest_load < 100); |
my $answer; |
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if ($loadans =~ /\d/) { |
if (!$found_server) { |
if ($userloadans =~ /\d/) { |
foreach my $try_server (@{ $spareid{'default'} }) { |
#both are numbers, pick the bigger one |
($spare_server, $lowest_load) = |
$answer=$loadans > $userloadans? |
&compare_server_load($try_server, $spare_server, $lowest_load); |
$loadans : $userloadans; |
} |
} else { |
} |
$answer = $loadans; |
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} |
if (!$want_server_name) { |
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$spare_server="http://$hostname{$spare_server}"; |
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} |
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return $spare_server; |
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} |
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sub compare_server_load { |
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my ($try_server, $spare_server, $lowest_load) = @_; |
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my $loadans = &reply('load', $try_server); |
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my $userloadans = &reply('userload',$try_server); |
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if ($loadans !~ /\d/ && $userloadans !~ /\d/) { |
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next; #didn't get a number from the server |
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} |
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my $load; |
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if ($loadans =~ /\d/) { |
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if ($userloadans =~ /\d/) { |
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#both are numbers, pick the bigger one |
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$load = ($loadans > $userloadans) ? $loadans |
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: $userloadans; |
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} else { |
} else { |
$load = $loadans; |
$answer = $userloadans; |
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} |
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if (($answer =~ /\d/) && ($answer<$lowestserver)) { |
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if ($want_server_name) { |
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$spareserver=$tryserver; |
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} else { |
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$spareserver="http://$hostname{$tryserver}"; |
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} |
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$lowestserver=$answer; |
} |
} |
} else { |
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$load = $userloadans; |
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} |
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if (($load =~ /\d/) && ($load < $lowest_load)) { |
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$spare_server = $try_server; |
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$lowest_load = $load; |
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} |
} |
return ($spare_server,$lowest_load); |
return $spareserver; |
} |
} |
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# --------------------------------------------- Try to change a user's password |
# --------------------------------------------- Try to change a user's password |
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sub changepass { |
sub changepass { |
Line 1219 sub absolute_url {
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Line 1151 sub absolute_url {
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return $protocol.$host_name; |
return $protocol.$host_name; |
} |
} |
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sub absolute_url { |
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my ($host_name) = @_; |
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my $protocol = ($ENV{'SERVER_PORT'} == 443?'https://':'http://'); |
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if ($host_name eq '') { |
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$host_name = $ENV{'SERVER_NAME'}; |
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} |
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return $protocol.$host_name; |
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} |
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sub ssi { |
sub ssi { |
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my ($fn,%form)=@_; |
my ($fn,%form)=@_; |
Line 6573 sub rndseed {
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Line 6514 sub rndseed {
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if (!$domain) { $domain=$wdomain; } |
if (!$domain) { $domain=$wdomain; } |
if (!$username) { $username=$wusername } |
if (!$username) { $username=$wusername } |
my $which=&get_rand_alg(); |
my $which=&get_rand_alg(); |
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if (defined(&getCODE())) { |
if (defined(&getCODE())) { |
if ($which eq '64bit5') { |
if ($which eq '64bit5') { |
return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username); |
return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username); |
Line 6631 sub rndseed_64bit {
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Line 6571 sub rndseed_64bit {
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#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck"); |
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck"); |
#&Apache::lonxml::debug("rndseed :$num:$symb"); |
#&Apache::lonxml::debug("rndseed :$num:$symb"); |
if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
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if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
return "$num1,$num2"; |
return "$num1,$num2"; |
} |
} |
} |
} |
Line 6653 sub rndseed_64bit2 {
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Line 6594 sub rndseed_64bit2 {
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my $num2=$nameseed+$domainseed+$courseseed; |
my $num2=$nameseed+$domainseed+$courseseed; |
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck"); |
#&Apache::lonxml::debug("$symbseed:$nameseed;$domainseed|$courseseed;$namechck:$symbchck"); |
#&Apache::lonxml::debug("rndseed :$num:$symb"); |
#&Apache::lonxml::debug("rndseed :$num:$symb"); |
if ($_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
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return "$num1,$num2"; |
return "$num1,$num2"; |
} |
} |
} |
} |
Line 7229 sub get_iphost {
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Line 7169 sub get_iphost {
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while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
chomp($configline); |
chomp($configline); |
if ($configline) { |
if ($configline) { |
my ($host,$type) = split(':',$configline,2); |
$spareid{$configline}=1; |
if (!defined($type) || $type eq '') { $type = 'default' }; |
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push(@{ $spareid{$type} }, $host); |
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} |
} |
} |
} |
close($config); |
close($config); |
Line 7293 sub get_iphost {
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Line 7231 sub get_iphost {
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} |
} |
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$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'], |
$memcache=new Cache::Memcached({'servers'=>['127.0.0.1:11211']}); |
'compress_threshold'=> 20_000, |
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}); |
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$processmarker='_'.time.'_'.$perlvar{'lonHostID'}; |
$processmarker='_'.time.'_'.$perlvar{'lonHostID'}; |
$dumpcount=0; |
$dumpcount=0; |