version 1.529, 2016/09/24 15:35:25
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version 1.532, 2017/02/28 05:42:06
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Line 35 use LONCAPA;
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Line 35 use LONCAPA;
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use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
use LONCAPA::Lond; |
use LONCAPA::Lond; |
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use Socket; |
use IO::Socket; |
use IO::Socket; |
use IO::File; |
use IO::File; |
#use Apache::File; |
#use Apache::File; |
Line 75 my $clientname; # LonCAPA name of clie
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Line 76 my $clientname; # LonCAPA name of clie
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my $clientversion; # LonCAPA version running on client. |
my $clientversion; # LonCAPA version running on client. |
my $clienthomedom; # LonCAPA domain of homeID for client. |
my $clienthomedom; # LonCAPA domain of homeID for client. |
my $clientintdom; # LonCAPA "internet domain" for client. |
my $clientintdom; # LonCAPA "internet domain" for client. |
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my $clientsamedom; # LonCAPA domain same for this host |
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# and client. |
my $clientsameinst; # LonCAPA "internet domain" same for |
my $clientsameinst; # LonCAPA "internet domain" same for |
# this host and client. |
# this host and client. |
my $clientremoteok; # Client allowed to host domain's users. |
my $clientremoteok; # Client allowed to host domain's users. |
Line 102 my %managers; # Ip -> manager names
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Line 105 my %managers; # Ip -> manager names
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my %perlvar; # Will have the apache conf defined perl vars. |
my %perlvar; # Will have the apache conf defined perl vars. |
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my %secureconf; # Will have requirements for security |
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# of lond connections |
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my $dist; |
my $dist; |
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# |
# |
Line 445 sub InsecureConnection {
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Line 451 sub InsecureConnection {
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my $Socket = shift; |
my $Socket = shift; |
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# Don't even start if insecure connections are not allowed. |
# Don't even start if insecure connections are not allowed. |
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# return 0 if Insecure connections not allowed. |
if(! $perlvar{londAllowInsecure}) { # Insecure connections not allowed. |
# |
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if (ref($secureconf{'connfrom'}) eq 'HASH') { |
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if ($clientsamedom) { |
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if ($secureconf{'connfrom'}{'dom'} eq 'req') { |
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return 0; |
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} |
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} elsif ($clientsameinst) { |
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if ($secureconf{'connfrom'}{'intdom'} eq 'req') { |
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return 0; |
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} |
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} else { |
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if ($secureconf{'connfrom'}{'other'} eq 'req') { |
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return 0; |
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} |
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} |
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} elsif (!$perlvar{londAllowInsecure}) { |
return 0; |
return 0; |
} |
} |
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Line 1572 sub du2_handler {
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Line 1593 sub du2_handler {
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# If the requested path contains /../ or is: |
# If the requested path contains /../ or is: |
# |
# |
# 1. for a directory, and the path does not begin with one of: |
# 1. for a directory, and the path does not begin with one of: |
# (a) /home/httpd/html/res/<domain>/ |
# (a) /home/httpd/html/res/<domain> |
# (b) /home/httpd/html/res/userfiles/ |
# (b) /home/httpd/html/res/userfiles/ |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
# or is: |
# or is: |
Line 1609 sub ls_handler {
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Line 1630 sub ls_handler {
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} |
} |
if (-e $ulsdir) { |
if (-e $ulsdir) { |
if(-d $ulsdir) { |
if(-d $ulsdir) { |
unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles)/}) || |
unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) { |
($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) { |
&Failure($client,"refused\n",$userinput); |
&Failure($client,"refused\n",$userinput); |
return 1; |
return 1; |
Line 1669 sub ls_handler {
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Line 1690 sub ls_handler {
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# If the requested path contains /../ or is: |
# If the requested path contains /../ or is: |
# |
# |
# 1. for a directory, and the path does not begin with one of: |
# 1. for a directory, and the path does not begin with one of: |
# (a) /home/httpd/html/res/<domain>/ |
# (a) /home/httpd/html/res/<domain> |
# (b) /home/httpd/html/res/userfiles/ |
# (b) /home/httpd/html/res/userfiles/ |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
# or is: |
# or is: |
Line 1705 sub ls2_handler {
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Line 1726 sub ls2_handler {
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} |
} |
if (-e $ulsdir) { |
if (-e $ulsdir) { |
if(-d $ulsdir) { |
if(-d $ulsdir) { |
unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles)/}) || |
unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) { |
($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) { |
&Failure($client,"refused\n","$userinput"); |
&Failure($client,"refused\n","$userinput"); |
return 1; |
return 1; |
Line 1758 sub ls2_handler {
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Line 1779 sub ls2_handler {
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# If the requested path (after prepending) contains /../ or is: |
# If the requested path (after prepending) contains /../ or is: |
# |
# |
# 1. for a directory, and the path does not begin with one of: |
# 1. for a directory, and the path does not begin with one of: |
# (a) /home/httpd/html/res/<domain>/ |
# (a) /home/httpd/html/res/<domain> |
# (b) /home/httpd/html/res/userfiles/ |
# (b) /home/httpd/html/res/userfiles/ |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
# (d) /home/httpd/html/priv/<domain>/ and client is the homeserver |
# (d) /home/httpd/html/priv/<domain>/ and client is the homeserver |
# |
# |
# or is: |
# or is: |
# |
# |
# 2. for a file, and the path (after prepending) does not begin with: |
# 2. for a file, and the path (after prepending) does not begin with: |
# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
Line 1843 sub ls3_handler {
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Line 1864 sub ls3_handler {
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if (-e $ulsdir) { |
if (-e $ulsdir) { |
if(-d $ulsdir) { |
if(-d $ulsdir) { |
unless (($getpropath) || ($getuserdir) || |
unless (($getpropath) || ($getuserdir) || |
($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles)/}) || |
($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/}) || |
($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/}) || |
(($ulsdir =~ m{/home/httpd/html/priv/$LONCAPA::match_domain/}) && ($islocal))) { |
(($ulsdir =~ m{/home/httpd/html/priv/$LONCAPA::match_domain/}) && ($islocal))) { |
&Failure($client,"refused\n",$userinput); |
&Failure($client,"refused\n",$userinput); |
Line 1901 sub read_lonnet_global {
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Line 1922 sub read_lonnet_global {
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); |
); |
my %limit_to = ( |
my %limit_to = ( |
perlvar => { |
perlvar => { |
lonOtherAuthen => 1, |
lonOtherAuthen => 1, |
lonBalancer => 1, |
lonBalancer => 1, |
lonVersion => 1, |
lonVersion => 1, |
lonSysEMail => 1, |
lonAdmEMail => 1, |
lonHostID => 1, |
lonSupportEMail => 1, |
lonRole => 1, |
lonSysEMail => 1, |
lonDefDomain => 1, |
lonHostID => 1, |
lonLoadLim => 1, |
lonRole => 1, |
lonUserLoadLim => 1, |
lonDefDomain => 1, |
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lonLoadLim => 1, |
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lonUserLoadLim => 1, |
} |
} |
); |
); |
if (ref($requested) eq 'HASH') { |
if (ref($requested) eq 'HASH') { |
Line 6801 sub UpdateHosts {
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Line 6824 sub UpdateHosts {
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# will take care of new and changed hosts as connections come into being. |
# will take care of new and changed hosts as connections come into being. |
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&Apache::lonnet::reset_hosts_info(); |
&Apache::lonnet::reset_hosts_info(); |
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my %active; |
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foreach my $child (keys(%children)) { |
foreach my $child (keys(%children)) { |
my $childip = $children{$child}; |
my $childip = $children{$child}; |
Line 6810 sub UpdateHosts {
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Line 6834 sub UpdateHosts {
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." $child for ip $childip </font>"); |
." $child for ip $childip </font>"); |
kill('INT', $child); |
kill('INT', $child); |
} else { |
} else { |
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$active{$child} = $childip; |
logthis('<font color="green"> keeping child for ip ' |
logthis('<font color="green"> keeping child for ip ' |
." $childip (pid=$child) </font>"); |
." $childip (pid=$child) </font>"); |
} |
} |
} |
} |
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my %oldconf = %secureconf; |
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my %connchange; |
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if (lonssl::Read_Connect_Config(\%secureconf,\%perlvar) eq 'ok') { |
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logthis('<font color="blue"> Reloaded SSL connection rules </font>'); |
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} else { |
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logthis('<font color="yellow"> Failed to reload SSL connection rules </font>'); |
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} |
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if ((ref($oldconf{'connfrom'}) eq 'HASH') && (ref($secureconf{'connfrom'}) eq 'HASH')) { |
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foreach my $type ('dom','intdom','other') { |
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if ((($oldconf{'connfrom'}{$type} eq 'no') && ($secureconf{'connfrom'}{$type} eq 'req')) || |
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(($oldconf{'connfrom'}{$type} eq 'req') && ($secureconf{'connfrom'}{$type} eq 'no'))) { |
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$connchange{$type} = 1; |
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} |
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} |
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} |
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if (keys(%connchange)) { |
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foreach my $child (keys(%active)) { |
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my $childip = $active{$child}; |
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if ($childip ne '127.0.0.1') { |
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my $childhostname = gethostbyaddr(Socket::inet_aton($childip),AF_INET); |
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if ($childhostname ne '') { |
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my $childlonhost = &Apache::lonnet::get_server_homeID($childhostname); |
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my ($samedom,$sameinst) = &set_client_info($childlonhost); |
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if ($samedom) { |
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if ($connchange{'dom'}) { |
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logthis('<font color="blue"> UpdateHosts killing child ' |
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." $child for ip $childip </font>"); |
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kill('INT', $child); |
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} |
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} elsif ($sameinst) { |
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if ($connchange{'intdom'}) { |
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logthis('<font color="blue"> UpdateHosts killing child ' |
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." $child for ip $childip </font>"); |
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kill('INT', $child); |
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} |
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} else { |
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if ($connchange{'other'}) { |
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logthis('<font color="blue"> UpdateHosts killing child ' |
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." $child for ip $childip </font>"); |
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kill('INT', $child); |
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} |
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} |
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} |
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} |
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} |
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} |
ReloadApache; |
ReloadApache; |
&status("Finished reloading hosts.tab"); |
&status("Finished reloading hosts.tab"); |
} |
} |
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sub checkchildren { |
sub checkchildren { |
&status("Checking on the children (sending signals)"); |
&status("Checking on the children (sending signals)"); |
&initnewstatus(); |
&initnewstatus(); |
Line 7053 if ($arch eq 'unknown') {
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Line 7124 if ($arch eq 'unknown') {
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chomp($arch); |
chomp($arch); |
} |
} |
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unless (lonssl::Read_Connect_Config(\%secureconf,\%perlvar) eq 'ok') { |
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&logthis('<font color="blue">No connectionrules table. Will fallback to loncapa.conf</font>'); |
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} |
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# -------------------------------------------------------------- |
# -------------------------------------------------------------- |
# Accept connections. When a connection comes in, it is validated |
# Accept connections. When a connection comes in, it is validated |
# and if good, a child process is created to process transactions |
# and if good, a child process is created to process transactions |
Line 7183 sub make_new_child {
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Line 7258 sub make_new_child {
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$ConnectionType = "manager"; |
$ConnectionType = "manager"; |
$clientname = $managers{$outsideip}; |
$clientname = $managers{$outsideip}; |
} |
} |
my $clientok; |
my ($clientok,$clientinfoset); |
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if ($clientrec || $ismanager) { |
if ($clientrec || $ismanager) { |
&status("Waiting for init from $clientip $clientname"); |
&status("Waiting for init from $clientip $clientname"); |
Line 7211 sub make_new_child {
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Line 7286 sub make_new_child {
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# If the connection type is ssl, but I didn't get my |
# If the connection type is ssl, but I didn't get my |
# certificate files yet, then I'll drop back to |
# certificate files yet, then I'll drop back to |
# insecure (if allowed). |
# insecure (if allowed). |
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if ($inittype eq "ssl") { |
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my $context; |
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if ($clientsamedom) { |
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$context = 'dom'; |
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if ($secureconf{'connfrom'}{'dom'} eq 'no') { |
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$inittype = ""; |
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} |
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} elsif ($clientsameinst) { |
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$context = 'intdom'; |
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if ($secureconf{'connfrom'}{'intdom'} eq 'no') { |
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$inittype = ""; |
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} |
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} else { |
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$context = 'other'; |
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if ($secureconf{'connfrom'}{'other'} eq 'no') { |
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$inittype = ""; |
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} |
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} |
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if ($inittype eq '') { |
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&logthis("<font color=\"blue\"> Domain config set " |
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."to no ssl for $clientname (context: $context)" |
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." -- trying insecure auth</font>"); |
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} |
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} |
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if($inittype eq "ssl") { |
if($inittype eq "ssl") { |
my ($ca, $cert) = lonssl::CertificateFile; |
my ($ca, $cert) = lonssl::CertificateFile; |
my $kfile = lonssl::KeyFile; |
my $kfile = lonssl::KeyFile; |
Line 7244 sub make_new_child {
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Line 7344 sub make_new_child {
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close $client; |
close $client; |
} |
} |
} elsif ($inittype eq "ssl") { |
} elsif ($inittype eq "ssl") { |
my $key = SSLConnection($client); |
my $key = SSLConnection($client,$clientname); |
if ($key) { |
if ($key) { |
$clientok = 1; |
$clientok = 1; |
my $cipherkey = pack("H32", $key); |
my $cipherkey = pack("H32", $key); |
Line 7259 sub make_new_child {
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Line 7359 sub make_new_child {
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} |
} |
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} else { |
} else { |
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$clientinfoset = &set_client_info(); |
my $ok = InsecureConnection($client); |
my $ok = InsecureConnection($client); |
if($ok) { |
if($ok) { |
$clientok = 1; |
$clientok = 1; |
Line 7298 sub make_new_child {
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Line 7399 sub make_new_child {
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# ------------------------------------------------------------ Process requests |
# ------------------------------------------------------------ Process requests |
my $keep_going = 1; |
my $keep_going = 1; |
my $user_input; |
my $user_input; |
my $clienthost = &Apache::lonnet::hostname($clientname); |
unless ($clientinfoset) { |
my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
$clientinfoset = &set_client_info(); |
$clienthomedom = &Apache::lonnet::host_domain($clientserverhomeID); |
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$clientintdom = &Apache::lonnet::internet_dom($clientserverhomeID); |
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$clientsameinst = 0; |
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if ($clientintdom ne '') { |
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my $internet_names = &Apache::lonnet::get_internet_names($currenthostid); |
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if (ref($internet_names) eq 'ARRAY') { |
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if (grep(/^\Q$clientintdom\E$/,@{$internet_names})) { |
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$clientsameinst = 1; |
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} |
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} |
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} |
} |
$clientremoteok = 0; |
$clientremoteok = 0; |
unless ($clientsameinst) { |
unless ($clientsameinst) { |
Line 7365 sub make_new_child {
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Line 7456 sub make_new_child {
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exit; |
exit; |
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} |
} |
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# |
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# Used to determine if a particular client is from the same domain |
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# as the current server, or from the same internet domain. |
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# |
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# Optional input -- the client to check for domain and internet domain. |
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# If not specified, defaults to the package variable: $clientname |
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# |
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# If called in array context will not set package variables, but will |
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# instead return an array of two values - (a) true if client is in the |
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# same domain as the server, and (b) true if client is in the same internet |
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# domain. |
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# |
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# If called in scalar context, sets package variables for current client: |
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# |
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# $clienthomedom - LonCAPA domain of homeID for client. |
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# $clientsamedom - LonCAPA domain same for this host and client. |
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# $clientintdom - LonCAPA "internet domain" for client. |
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# $clientsameinst - LonCAPA "internet domain" same for this host & client. |
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# |
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# returns 1 to indicate package variables have been set for current client. |
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# |
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sub set_client_info { |
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my ($lonhost) = @_; |
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$lonhost ||= $clientname; |
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my $clienthost = &Apache::lonnet::hostname($lonhost); |
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my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
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my $homedom = &Apache::lonnet::host_domain($clientserverhomeID); |
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my $samedom = 0; |
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if ($perlvar{'lonDefDom'} eq $homedom) { |
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$samedom = 1; |
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} |
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my $intdom = &Apache::lonnet::internet_dom($clientserverhomeID); |
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my $sameinst = 0; |
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if ($intdom ne '') { |
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my $internet_names = &Apache::lonnet::get_internet_names($currenthostid); |
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if (ref($internet_names) eq 'ARRAY') { |
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if (grep(/^\Q$intdom\E$/,@{$internet_names})) { |
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$sameinst = 1; |
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} |
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} |
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} |
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if (wantarray) { |
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return ($samedom,$sameinst); |
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} else { |
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$clienthomedom = $homedom; |
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$clientsamedom = $samedom; |
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$clientintdom = $intdom; |
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$clientsameinst = $sameinst; |
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return 1; |
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} |
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} |
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# |
# |
# Determine if a user is an author for the indicated domain. |
# Determine if a user is an author for the indicated domain. |
# |
# |