version 1.120, 2003/03/26 19:34:42
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version 1.132.2.1, 2003/08/22 16:26:11
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Line 57 use LONCAPA::Configuration;
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Line 57 use LONCAPA::Configuration;
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use IO::Socket; |
use IO::Socket; |
use IO::File; |
use IO::File; |
use Apache::File; |
#use Apache::File; |
use Symbol; |
use Symbol; |
use POSIX; |
use POSIX; |
use Crypt::IDEA; |
use Crypt::IDEA; |
Line 73 my $DEBUG = 0; # Non zero to ena
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Line 73 my $DEBUG = 0; # Non zero to ena
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my $status=''; |
my $status=''; |
my $lastlog=''; |
my $lastlog=''; |
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my $VERSION='$Revision$'; #' stupid emacs |
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my $remoteVERSION; |
my $currenthostid; |
my $currenthostid; |
my $currentdomainid; |
my $currentdomainid; |
# |
# |
Line 274 sub checkchildren {
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Line 276 sub checkchildren {
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alarm(300); |
alarm(300); |
&logthis('Child '.$_.' did not respond'); |
&logthis('Child '.$_.' did not respond'); |
kill 9 => $_; |
kill 9 => $_; |
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
#$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
$subj="LON: $currenthostid killed lond process $_"; |
#$subj="LON: $currenthostid killed lond process $_"; |
my $result=`echo 'Killed lond process $_.' | mailto $emailto -s '$subj' > /dev/null`; |
#my $result=`echo 'Killed lond process $_.' | mailto $emailto -s '$subj' > /dev/null`; |
$execdir=$perlvar{'lonDaemons'}; |
#$execdir=$perlvar{'lonDaemons'}; |
$result=`/bin/cp $execdir/logs/lond.log $execdir/logs/lond.log.$_`; |
#$result=`/bin/cp $execdir/logs/lond.log $execdir/logs/lond.log.$_`; |
alarm(0); |
alarm(0); |
} |
} |
} |
} |
Line 373 sub reconlonc {
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Line 375 sub reconlonc {
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if (kill 0 => $loncpid) { |
if (kill 0 => $loncpid) { |
&logthis("lonc at pid $loncpid responding, sending USR1"); |
&logthis("lonc at pid $loncpid responding, sending USR1"); |
kill USR1 => $loncpid; |
kill USR1 => $loncpid; |
sleep 5; |
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if (-e "$peerfile") { return; } |
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&logthis("$peerfile still not there, give it another try"); |
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sleep 10; |
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if (-e "$peerfile") { return; } |
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&logthis( |
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"<font color=blue>WARNING: $peerfile still not there, giving up</font>"); |
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} else { |
} else { |
&logthis( |
&logthis( |
"<font color=red>CRITICAL: " |
"<font color=red>CRITICAL: " |
Line 515 while (1) {
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Line 510 while (1) {
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make_new_child($client); |
make_new_child($client); |
} |
} |
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sub init_host_and_domain { |
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my ($remotereq) = @_; |
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my (undef,$hostid)=split(/:/,$remotereq); |
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if (!defined($hostid)) { $hostid=$perlvar{'lonHostID'}; } |
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if ($hostip{$perlvar{'lonHostID'}} eq $hostip{$hostid}) { |
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$currenthostid=$hostid; |
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$currentdomainid=$hostdom{$hostid}; |
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&logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
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} else { |
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&logthis("Requested host id $hostid not an alias of ". |
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$perlvar{'lonHostID'}." refusing connection"); |
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return 0; |
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} |
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return 1; |
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} |
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sub make_new_child { |
sub make_new_child { |
my $client; |
my $client; |
my $pid; |
my $pid; |
Line 557 sub make_new_child {
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Line 536 sub make_new_child {
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} else { |
} else { |
# Child can *not* return from this subroutine. |
# Child can *not* return from this subroutine. |
$SIG{INT} = 'DEFAULT'; # make SIGINT kill us as it did before |
$SIG{INT} = 'DEFAULT'; # make SIGINT kill us as it did before |
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$SIG{CHLD} = 'DEFAULT'; #make this default so that pwauth returns |
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#don't get intercepted |
$SIG{USR1}= \&logstatus; |
$SIG{USR1}= \&logstatus; |
$SIG{ALRM}= \&timeout; |
$SIG{ALRM}= \&timeout; |
$lastlog='Forked '; |
$lastlog='Forked '; |
Line 592 sub make_new_child {
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Line 573 sub make_new_child {
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my $remotereq=<$client>; |
my $remotereq=<$client>; |
$remotereq=~s/[^\w:]//g; |
$remotereq=~s/[^\w:]//g; |
if ($remotereq =~ /^init/) { |
if ($remotereq =~ /^init/) { |
if (!&init_host_and_domain($remotereq)) { |
&sethost("sethost:$perlvar{'lonHostID'}"); |
&status("Got bad init message, exiting"); |
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print $client "refused\n"; |
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$client->close(); |
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&logthis("<font color=blue>WARNING: " |
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."Bad init message $remotereq, closing connection</font>"); |
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exit; |
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} |
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my $challenge="$$".time; |
my $challenge="$$".time; |
print $client "$challenge\n"; |
print $client "$challenge\n"; |
&status( |
&status( |
Line 691 sub make_new_child {
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Line 665 sub make_new_child {
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$loadavg=<$loadfile>; |
$loadavg=<$loadfile>; |
} |
} |
$loadavg =~ s/\s.*//g; |
$loadavg =~ s/\s.*//g; |
my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'}; |
my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'}; |
print $client "$loadpercent\n"; |
print $client "$loadpercent\n"; |
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# -------------------------------------------------------------------- userload |
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} elsif ($userinput =~ /^userload/) { |
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my $userloadpercent=&userload(); |
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print $client "$userloadpercent\n"; |
# ----------------------------------------------------------------- currentauth |
# ----------------------------------------------------------------- currentauth |
} elsif ($userinput =~ /^currentauth/) { |
} elsif ($userinput =~ /^currentauth/) { |
if ($wasenc==1) { |
if ($wasenc==1) { |
Line 848 sub make_new_child {
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Line 826 sub make_new_child {
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if ($pwdcorrect) { |
if ($pwdcorrect) { |
my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
&Debug("Opening lcpasswd pipeline"); |
&Debug("Opening lcpasswd pipeline"); |
my $pf = IO::File->new("|$execdir/lcpasswd > /home/www/lcpasswd.log"); |
my $pf = IO::File->new("|$execdir/lcpasswd > $perlvar{'lonDaemons'}/logs/lcpasswd.log"); |
print $pf "$uname\n$npass\n$npass\n"; |
print $pf "$uname\n$npass\n$npass\n"; |
close $pf; |
close $pf; |
my $err = $?; |
my $err = $?; |
Line 1500 sub make_new_child {
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Line 1478 sub make_new_child {
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print $client "ok\n"; |
print $client "ok\n"; |
# -------------------------------------------------------------------- chatretr |
# -------------------------------------------------------------------- chatretr |
} elsif ($userinput =~ /^chatretr/) { |
} elsif ($userinput =~ /^chatretr/) { |
my ($cmd,$cdom,$cnum)=split(/\:/,$userinput); |
my |
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($cmd,$cdom,$cnum,$udom,$uname)=split(/\:/,$userinput); |
my $reply=''; |
my $reply=''; |
foreach (&getchat($cdom,$cnum)) { |
foreach (&getchat($cdom,$cnum,$udom,$uname)) { |
$reply.=&escape($_).':'; |
$reply.=&escape($_).':'; |
} |
} |
$reply=~s/\:$//; |
$reply=~s/\:$//; |
Line 1739 sub make_new_child {
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Line 1718 sub make_new_child {
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$client->close(); |
$client->close(); |
last; |
last; |
# ------------------------------------------------------------- unknown command |
# ------------------------------------------------------------- unknown command |
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} elsif ($userinput =~ /^sethost:/) { |
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print $client &sethost($userinput)."\n"; |
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} elsif ($userinput =~/^version:/) { |
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print $client &version($userinput)."\n"; |
} else { |
} else { |
# unknown command |
# unknown command |
print $client "unknown_cmd\n"; |
print $client "unknown_cmd\n"; |
Line 1850 sub addline {
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Line 1833 sub addline {
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} |
} |
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sub getchat { |
sub getchat { |
my ($cdom,$cname)=@_; |
my ($cdom,$cname,$udom,$uname)=@_; |
my %hash; |
my %hash; |
my $proname=&propath($cdom,$cname); |
my $proname=&propath($cdom,$cname); |
my @entries=(); |
my @entries=(); |
Line 1859 sub getchat {
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Line 1842 sub getchat {
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@entries=map { $_.':'.$hash{$_} } sort keys %hash; |
@entries=map { $_.':'.$hash{$_} } sort keys %hash; |
untie %hash; |
untie %hash; |
} |
} |
return @entries; |
my @participants=(); |
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$cutoff=time-60; |
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if (tie(%hash,'GDBM_File',"$proname/nohist_inchatroom.db", |
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&GDBM_WRCREAT(),0640)) { |
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$hash{$uname.':'.$udom}=time; |
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foreach (sort keys %hash) { |
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if ($hash{$_}>$cutoff) { |
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$participants[$#participants+1]='active_participant:'.$_; |
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} |
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} |
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untie %hash; |
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} |
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return (@participants,@entries); |
} |
} |
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sub chatadd { |
sub chatadd { |
Line 2031 sub make_passwd_file {
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Line 2026 sub make_passwd_file {
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{ |
{ |
&Debug("Executing external: ".$execpath); |
&Debug("Executing external: ".$execpath); |
&Debug("user = ".$uname.", Password =". $npass); |
&Debug("user = ".$uname.", Password =". $npass); |
my $se = IO::File->new("|$execpath > /home/www/lcuseradd.log"); |
my $se = IO::File->new("|$execpath > $perlvar{'lonDaemons'}/logs/lcuseradd.log"); |
print $se "$uname\n"; |
print $se "$uname\n"; |
print $se "$npass\n"; |
print $se "$npass\n"; |
print $se "$npass\n"; |
print $se "$npass\n"; |
Line 2054 sub make_passwd_file {
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Line 2049 sub make_passwd_file {
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return $result; |
return $result; |
} |
} |
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sub sethost { |
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my ($remotereq) = @_; |
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my (undef,$hostid)=split(/:/,$remotereq); |
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if (!defined($hostid)) { $hostid=$perlvar{'lonHostID'}; } |
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if ($hostip{$perlvar{'lonHostID'}} eq $hostip{$hostid}) { |
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$currenthostid=$hostid; |
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$currentdomainid=$hostdom{$hostid}; |
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&logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
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} else { |
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&logthis("Requested host id $hostid not an alias of ". |
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$perlvar{'lonHostID'}." refusing connection"); |
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return 'unable_to_set'; |
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} |
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return 'ok'; |
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} |
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sub version { |
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my ($userinput)=@_; |
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$remoteVERSION=(split(/:/,$userinput))[1]; |
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return "version:$VERSION"; |
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} |
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#There is a copy of this in lonnet.pm |
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sub userload { |
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my $numusers=0; |
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{ |
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opendir(LONIDS,$perlvar{'lonIDsDir'}); |
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my $filename; |
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my $curtime=time; |
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while ($filename=readdir(LONIDS)) { |
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if ($filename eq '.' || $filename eq '..') {next;} |
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my ($mtime)=(stat($perlvar{'lonIDsDir'}.'/'.$filename))[9]; |
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if ($curtime-$mtime < 3600) { $numusers++; } |
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} |
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closedir(LONIDS); |
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} |
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my $userloadpercent=0; |
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my $maxuserload=$perlvar{'lonUserLoadLim'}; |
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if ($maxuserload) { |
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$userloadpercent=100*$numusers/$maxuserload; |
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} |
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$userloadpercent=sprintf("%.2f",$userloadpercent); |
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return $userloadpercent; |
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} |
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# ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
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=head1 NAME |
=head1 NAME |