--- loncom/lond 2001/02/12 18:21:47 1.36
+++ loncom/lond 2001/11/16 06:19:33 1.55
@@ -12,7 +12,15 @@
# 12/05,12/13,12/29 Gerd Kortemeyer
# Jan 01 Scott Harrison
# 02/12 Gerd Kortemeyer
+# 03/15 Scott Harrison
+# 03/24 Gerd Kortemeyer
+# 04/02 Scott Harrison
+# 05/11,05/28,08/30 Gerd Kortemeyer
+# 9/30,10/22,11/13,11/15 Scott Harrison
#
+# $Id: lond,v 1.55 2001/11/16 06:19:33 harris41 Exp $
+###
+
# based on "Perl Cookbook" ISBN 1-56592-243-3
# preforker - server who forks first
# runs as a daemon
@@ -28,6 +36,8 @@ use Crypt::IDEA;
use LWP::UserAgent();
use GDBM_File;
use Authen::Krb4;
+use lib '/home/httpd/lib/perl/';
+use localauth;
# grabs exception and records it to log before exiting
sub catchexception {
@@ -64,7 +74,7 @@ my $wwwid=getpwnam('www');
if ($wwwid!=$<) {
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
$subj="LON: $perlvar{'lonHostID'} User ID mismatch";
- system("echo 'User ID mismatch. loncron must be run as user www.' |\
+ system("echo 'User ID mismatch. lond must be run as user www.' |\
mailto $emailto -s '$subj' > /dev/null");
exit 1;
}
@@ -360,7 +370,8 @@ sub make_new_child {
my $clientip=inet_ntoa($iaddr);
my $clientrec=($hostid{$clientip} ne undef);
&logthis(
-"INFO: Connect from $clientip ($hostid{$clientip})");
+"INFO: Connection $i, $clientip ($hostid{$clientip})"
+ );
my $clientok;
if ($clientrec) {
my $remotereq=<$client>;
@@ -445,6 +456,28 @@ sub make_new_child {
$loadavg =~ s/\s.*//g;
my $loadpercent=100*$loadavg/$perlvar{'lonLoadLim'};
print $client "$loadpercent\n";
+# ----------------------------------------------------------------- currentauth
+ } elsif ($userinput =~ /^currentauth/) {
+ if ($wasenc==1) {
+ my ($cmd,$udom,$uname)=split(/:/,$userinput);
+ my $proname=propath($udom,$uname);
+ my $passfilename="$proname/passwd";
+ if (-e $passfilename) {
+ my $pf = IO::File->new($passfilename);
+ my $realpasswd=<$pf>;
+ chomp($realpasswd);
+ my ($howpwd,$contentpwd)=split(/:/,$realpasswd);
+ my $availablecontent='';
+ if ($howpwd eq 'krb4') {
+ $availablecontent=$contentpwd;
+ }
+ print $client "$howpwd:$availablecontent\n";
+ } else {
+ print $client "unknown_user\n";
+ }
+ } else {
+ print $client "refused\n";
+ }
# ------------------------------------------------------------------------ auth
} elsif ($userinput =~ /^auth/) {
if ($wasenc==1) {
@@ -464,14 +497,27 @@ sub make_new_child {
(crypt($upass,$contentpwd) eq $contentpwd);
} elsif ($howpwd eq 'unix') {
$contentpwd=(getpwnam($uname))[1];
- $pwdcorrect=
- (crypt($upass,$contentpwd) eq $contentpwd);
+ my $pwauth_path="/usr/local/sbin/pwauth";
+ unless ($contentpwd eq 'x') {
+ $pwdcorrect=
+ (crypt($upass,$contentpwd) eq $contentpwd);
+ }
+ elsif (-e $pwauth_path) {
+ open PWAUTH, "|$pwauth_path" or
+ die "Cannot invoke authentication";
+ print PWAUTH "$uname\n$upass\n";
+ close PWAUTH;
+ $pwdcorrect=!$?;
+ }
} elsif ($howpwd eq 'krb4') {
$pwdcorrect=(
Authen::Krb4::get_pw_in_tkt($uname,"",
$contentpwd,'krbtgt',$contentpwd,1,
$upass) == 0);
- }
+ } elsif ($howpwd eq 'localauth') {
+ $pwdcorrect=&localauth::localauth($uname,$upass,
+ $contentpwd);
+ }
if ($pwdcorrect) {
print $client "authorized\n";
} else {
@@ -558,9 +604,29 @@ sub make_new_child {
{
my $pf = IO::File->new(">$passfilename");
print $pf "internal:$ncpass\n";
- }
+ }
print $client "ok\n";
- } elsif ($umode eq 'none') {
+ } elsif ($umode eq 'localauth') {
+ {
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "localauth:$npass\n";
+ }
+ print $client "ok\n";
+ } elsif ($umode eq 'unix') {
+ {
+ my $execpath="$perlvar{'lonDaemons'}/".
+ "lcuseradd";
+ {
+ my $se = IO::File->new("|$execpath");
+ print $se "$uname\n";
+ print $se "$npass\n";
+ print $se "$npass\n";
+ }
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "unix:\n";
+ }
+ print $client "ok\n";
+ } elsif ($umode eq 'none') {
{
my $pf = IO::File->new(">$passfilename");
print $pf "none:\n";
@@ -576,6 +642,66 @@ sub make_new_child {
} else {
print $client "refused\n";
}
+# -------------------------------------------------------------- changeuserauth
+ } elsif ($userinput =~ /^changeuserauth/) {
+ if ($wasenc==1) {
+ my
+ ($cmd,$udom,$uname,$umode,$npass)=split(/:/,$userinput);
+ chomp($npass);
+ $npass=&unescape($npass);
+ my $proname=propath($udom,$uname);
+ my $passfilename="$proname/passwd";
+ if ($udom ne $perlvar{'lonDefDomain'}) {
+ print $client "not_right_domain\n";
+ } else {
+ if ($umode eq 'krb4') {
+ {
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "krb4:$npass\n";
+ }
+ print $client "ok\n";
+ } elsif ($umode eq 'internal') {
+ my $salt=time;
+ $salt=substr($salt,6,2);
+ my $ncpass=crypt($npass,$salt);
+ {
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "internal:$ncpass\n";
+ }
+ print $client "ok\n";
+ } elsif ($umode eq 'localauth') {
+ {
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "localauth:$npass\n";
+ }
+ print $client "ok\n";
+ } elsif ($umode eq 'unix') {
+ {
+ my $execpath="$perlvar{'lonDaemons'}/".
+ "lcuseradd";
+ {
+ my $se = IO::File->new("|$execpath");
+ print $se "$uname\n";
+ print $se "$npass\n";
+ print $se "$npass\n";
+ }
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "unix:\n";
+ }
+ print $client "ok\n";
+ } elsif ($umode eq 'none') {
+ {
+ my $pf = IO::File->new(">$passfilename");
+ print $pf "none:\n";
+ }
+ print $client "ok\n";
+ } else {
+ print $client "auth_mode_error\n";
+ }
+ }
+ } else {
+ print $client "refused\n";
+ }
# ------------------------------------------------------------------------ home
} elsif ($userinput =~ /^home/) {
my ($cmd,$udom,$uname)=split(/:/,$userinput);
@@ -667,6 +793,9 @@ sub make_new_child {
print $sh "$clientip:$now\n";
}
}
+ unless ($fname=~/\.meta$/) {
+ unlink("$fname.meta.$hostid{$clientip}");
+ }
$fname=~s/\/home\/httpd\/html\/res/raw/;
$fname="http://$thisserver/".$fname;
print $client "$fname\n";
@@ -702,7 +831,7 @@ sub make_new_child {
chomp($what);
my $proname=propath($udom,$uname);
my $now=time;
- {
+ unless ($namespace=~/^nohist\_/) {
my $hfh;
if (
$hfh=IO::File->new(">>$proname/$namespace.hist")
@@ -827,7 +956,7 @@ sub make_new_child {
chomp($what);
my $proname=propath($udom,$uname);
my $now=time;
- {
+ unless ($namespace=~/^nohist\_/) {
my $hfh;
if (
$hfh=IO::File->new(">>$proname/$namespace.hist")
@@ -898,7 +1027,7 @@ sub make_new_child {
chomp($what);
my $proname=propath($udom,$uname);
my $now=time;
- {
+ unless ($namespace=~/^nohist\_/) {
my $hfh;
if (
$hfh=IO::File->new(">>$proname/$namespace.hist")
@@ -964,17 +1093,30 @@ sub make_new_child {
}
# ------------------------------------------------------------------- querysend
} elsif ($userinput =~ /^querysend/) {
- my ($cmd,$query)=split(/:/,$userinput);
+ my ($cmd,$query,
+ $custom,$customshow)=split(/:/,$userinput);
$query=~s/\n*$//g;
- print $client sqlreply("$hostid{$clientip}\&$query")."\n";
+ unless ($custom or $customshow) {
+ print $client "".
+ sqlreply("$hostid{$clientip}\&$query")."\n";
+ }
+ else {
+ print $client "".
+ sqlreply("$hostid{$clientip}\&$query".
+ "\&$custom"."\&$customshow")."\n";
+ }
# ------------------------------------------------------------------ queryreply
} elsif ($userinput =~ /^queryreply/) {
my ($cmd,$id,$reply)=split(/:/,$userinput);
my $store;
my $execdir=$perlvar{'lonDaemons'};
if ($store=IO::File->new(">$execdir/tmp/$id")) {
+ $reply=~s/\&/\n/g;
print $store $reply;
close $store;
+ my $store2=IO::File->new(">$execdir/tmp/$id.end");
+ print $store2 "done\n";
+ close $store2;
print $client "ok\n";
}
else {
@@ -1068,15 +1210,25 @@ sub make_new_child {
my $ulsout='';
my $ulsfn;
if (-e $ulsdir) {
- while ($ulsfn=<$ulsdir/*>) {
- my @ulsstats=stat($ulsfn);
+ if (opendir(LSDIR,$ulsdir)) {
+ while ($ulsfn=readdir(LSDIR)) {
+ my @ulsstats=stat($ulsdir.'/'.$ulsfn);
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
}
+ closedir(LSDIR);
+ }
} else {
$ulsout='no_such_dir';
}
if ($ulsout eq '') { $ulsout='empty'; }
print $client "$ulsout\n";
+# ------------------------------------------------------------------ Hanging up
+ } elsif (($userinput =~ /^exit/) ||
+ ($userinput =~ /^init/)) {
+ &logthis(
+ "Client $clientip ($hostid{$clientip}) hanging up: $userinput");
+ print $client "bye\n";
+ last;
# ------------------------------------------------------------- unknown command
} else {
# unknown command