version 1.430, 2009/10/20 00:50:33
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version 1.443, 2010/06/10 19:21:32
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Line 42 use Crypt::IDEA;
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Line 42 use Crypt::IDEA;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use Digest::MD5 qw(md5_hex); |
use Digest::MD5 qw(md5_hex); |
use GDBM_File; |
use GDBM_File; |
use Authen::Krb4; |
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use Authen::Krb5; |
use Authen::Krb5; |
use localauth; |
use localauth; |
use localenroll; |
use localenroll; |
Line 67 my $currentdomainid;
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Line 66 my $currentdomainid;
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my $client; |
my $client; |
my $clientip; # IP address of client. |
my $clientip; # IP address of client. |
my $clientname; # LonCAPA name of client. |
my $clientname; # LonCAPA name of client. |
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my $clientversion; # LonCAPA version running on client |
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my $server; |
my $server; |
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Line 975 sub read_profile {
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Line 975 sub read_profile {
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&GDBM_READER()); |
&GDBM_READER()); |
if ($hashref) { |
if ($hashref) { |
my @queries=split(/\&/,$what); |
my @queries=split(/\&/,$what); |
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if ($namespace eq 'roles') { |
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@queries = map { &unescape($_); } @queries; |
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} |
my $qresult=''; |
my $qresult=''; |
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for (my $i=0;$i<=$#queries;$i++) { |
for (my $i=0;$i<=$#queries;$i++) { |
Line 2061 sub is_home_handler {
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Line 2064 sub is_home_handler {
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®ister_handler("home", \&is_home_handler, 0,1,0); |
®ister_handler("home", \&is_home_handler, 0,1,0); |
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# |
# |
# Process an update request for a resource?? I think what's going on here is |
# Process an update request for a resource. |
# that a resource has been modified that we hold a subscription to. |
# A resource has been modified that we hold a subscription to. |
# If the resource is not local, then we must update, or at least invalidate our |
# If the resource is not local, then we must update, or at least invalidate our |
# cached copy of the resource. |
# cached copy of the resource. |
# FUTURE WORK: |
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# I need to look at this logic carefully. My druthers would be to follow |
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# typical caching logic, and simple invalidate the cache, drop any subscription |
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# an let the next fetch start the ball rolling again... however that may |
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# actually be more difficult than it looks given the complex web of |
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# proxy servers. |
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# Parameters: |
# Parameters: |
# $cmd - The command that got us here. |
# $cmd - The command that got us here. |
# $tail - Tail of the command (remaining parameters). |
# $tail - Tail of the command (remaining parameters). |
Line 2094 sub update_resource_handler {
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Line 2091 sub update_resource_handler {
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my $ownership=ishome($fname); |
my $ownership=ishome($fname); |
if ($ownership eq 'not_owner') { |
if ($ownership eq 'not_owner') { |
if (-e $fname) { |
if (-e $fname) { |
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# Delete preview file, if exists |
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unlink("$fname.tmp"); |
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# Get usage stats |
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size, |
$atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); |
$atime,$mtime,$ctime,$blksize,$blocks)=stat($fname); |
my $now=time; |
my $now=time; |
my $since=$now-$atime; |
my $since=$now-$atime; |
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# If the file has not been used within lonExpire seconds, |
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# unsubscribe from it and delete local copy |
if ($since>$perlvar{'lonExpire'}) { |
if ($since>$perlvar{'lonExpire'}) { |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
&devalidate_meta_cache($fname); |
&devalidate_meta_cache($fname); |
unlink("$fname"); |
unlink("$fname"); |
unlink("$fname.meta"); |
unlink("$fname.meta"); |
} else { |
} else { |
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# Yes, this is in active use. Get a fresh copy. Since it might be in |
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# very active use and huge (like a movie), copy it to "in.transfer" filename first. |
my $transname="$fname.in.transfer"; |
my $transname="$fname.in.transfer"; |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
my $response; |
my $response; |
Line 2131 sub update_resource_handler {
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Line 2135 sub update_resource_handler {
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} |
} |
alarm(0); |
alarm(0); |
} |
} |
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# we successfully transfered, copy file over to real name |
rename($transname,$fname); |
rename($transname,$fname); |
&devalidate_meta_cache($fname); |
&devalidate_meta_cache($fname); |
} |
} |
Line 3121 sub dump_with_regexp {
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Line 3126 sub dump_with_regexp {
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my $qresult=''; |
my $qresult=''; |
my $count=0; |
my $count=0; |
while (my ($key,$value) = each(%$hashref)) { |
while (my ($key,$value) = each(%$hashref)) { |
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if ($namespace eq 'roles') { |
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if ($key =~ /^($LONCAPA::match_domain)_($LONCAPA::match_community)_(cc|co|in|ta|ep|ad|st|cr)/) { |
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if ($clientversion =~ /^(\d+)\.(\d+)$/) { |
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my $major = $1; |
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my $minor = $2; |
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next if (($major < 2) || (($major == 2) && ($minor < 9))); |
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} |
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} |
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} |
if ($regexp eq '.') { |
if ($regexp eq '.') { |
$count++; |
$count++; |
if (defined($range) && $count >= $end) { last; } |
if (defined($range) && $count >= $end) { last; } |
Line 3784 sub dump_course_id_handler {
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Line 3798 sub dump_course_id_handler {
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$cc_clone{$clonedom.'_'.$clonenum} = 1; |
$cc_clone{$clonedom.'_'.$clonenum} = 1; |
} |
} |
} |
} |
if (defined($createdbefore)) { |
if ($createdbefore ne '') { |
$createdbefore = &unescape($createdbefore); |
$createdbefore = &unescape($createdbefore); |
} else { |
} else { |
$createdbefore = 0; |
$createdbefore = 0; |
} |
} |
if (defined($createdafter)) { |
if ($createdafter ne '') { |
$createdafter = &unescape($createdafter); |
$createdafter = &unescape($createdafter); |
} else { |
} else { |
$createdafter = 0; |
$createdafter = 0; |
} |
} |
if (defined($creationcontext)) { |
if ($creationcontext ne '') { |
$creationcontext = &unescape($creationcontext); |
$creationcontext = &unescape($creationcontext); |
} else { |
} else { |
$creationcontext = '.'; |
$creationcontext = '.'; |
Line 3858 sub dump_course_id_handler {
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Line 3872 sub dump_course_id_handler {
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$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
$valchange = 1; |
$valchange = 1; |
} |
} |
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unless ($canclone) { |
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if ($items->{'owner'} =~ /:/) { |
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if ($items->{'owner'} eq $cloner) { |
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$canclone = 1; |
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} |
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} elsif ($cloner eq $udom.':'.$items->{'owner'}) { |
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$canclone = 1; |
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} |
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if ($canclone) { |
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$items->{'cloners'} = $cloneruname.':'.$clonerudom; |
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$valchange = 1; |
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} |
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} |
} |
} |
} |
} |
if ($unpack || !$rtn_as_hash) { |
if ($unpack || !$rtn_as_hash) { |
Line 4058 sub dump_course_id_handler {
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Line 4085 sub dump_course_id_handler {
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} |
} |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
®ister_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0); |
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sub course_lastaccess_handler { |
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my ($cmd, $tail, $client) = @_; |
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my $userinput = "$cmd:$tail"; |
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my ($cdom,$cnum) = split(':',$tail); |
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my (%lastaccess,$qresult); |
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my $hashref = &tie_domain_hash($cdom, "nohist_courseids", &GDBM_WRCREAT()); |
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if ($hashref) { |
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while (my ($key,$value) = each(%$hashref)) { |
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my ($unesc_key,$lasttime); |
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$unesc_key = &unescape($key); |
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if ($cnum) { |
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next unless ($unesc_key =~ /\Q$cdom\E_\Q$cnum\E$/); |
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} |
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if ($unesc_key =~ /^lasttime:($LONCAPA::match_domain\_$LONCAPA::match_courseid)/) { |
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$lastaccess{$1} = $value; |
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} else { |
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my $items = &Apache::lonnet::thaw_unescape($value); |
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if (ref($items) eq 'HASH') { |
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unless ($lastaccess{$unesc_key}) { |
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$lastaccess{$unesc_key} = ''; |
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} |
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} else { |
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my @courseitems = split(':',$value); |
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$lastaccess{$unesc_key} = pop(@courseitems); |
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} |
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} |
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} |
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foreach my $cid (sort(keys(%lastaccess))) { |
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$qresult.=&escape($cid).'='.$lastaccess{$cid}.'&'; |
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} |
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if (&untie_domain_hash($hashref)) { |
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if ($qresult) { |
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chop($qresult); |
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} |
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&Reply($client, \$qresult, $userinput); |
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} else { |
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&Failure($client, "error: ".($!+0)." untie(GDBM) Failed ". |
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"while attempting lastacourseaccess\n", $userinput); |
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} |
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} else { |
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&Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
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"while attempting lastcourseaccess\n", $userinput); |
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} |
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return 1; |
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} |
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®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
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# |
# |
# Puts an unencrypted entry in a namespace db file at the domain level |
# Puts an unencrypted entry in a namespace db file at the domain level |
# |
# |
Line 6263 sub make_new_child {
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Line 6337 sub make_new_child {
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&ReadManagerTable(); |
&ReadManagerTable(); |
my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip)); |
my $ismanager=($managers{$outsideip} ne undef); |
my $ismanager=($managers{$outsideip} ne undef); |
$clientname = "[unknonwn]"; |
$clientname = "[unknown]"; |
if($clientrec) { # Establish client type. |
if($clientrec) { # Establish client type. |
$ConnectionType = "client"; |
$ConnectionType = "client"; |
$clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
$clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1]; |
Line 6291 sub make_new_child {
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Line 6365 sub make_new_child {
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# |
# |
# If the remote is attempting a local init... give that a try: |
# If the remote is attempting a local init... give that a try: |
# |
# |
my ($i, $inittype) = split(/:/, $remotereq); |
(my $i, my $inittype, $clientversion) = split(/:/, $remotereq); |
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# If the connection type is ssl, but I didn't get my |
# If the connection type is ssl, but I didn't get my |
# certificate files yet, then I'll drop back to |
# certificate files yet, then I'll drop back to |
Line 6311 sub make_new_child {
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Line 6385 sub make_new_child {
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} |
} |
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if($inittype eq "local") { |
if($inittype eq "local") { |
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$clientversion = $perlvar{'lonVersion'}; |
my $key = LocalConnection($client, $remotereq); |
my $key = LocalConnection($client, $remotereq); |
if($key) { |
if($key) { |
Debug("Got local key $key"); |
Debug("Got local key $key"); |
Line 6318 sub make_new_child {
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Line 6393 sub make_new_child {
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my $cipherkey = pack("H32", $key); |
my $cipherkey = pack("H32", $key); |
$cipher = new IDEA($cipherkey); |
$cipher = new IDEA($cipherkey); |
print $client "ok:local\n"; |
print $client "ok:local\n"; |
&logthis('<font color="green"' |
&logthis('<font color="green">' |
. "Successful local authentication </font>"); |
. "Successful local authentication </font>"); |
$keymode = "local" |
$keymode = "local" |
} else { |
} else { |
Line 6540 sub rewrite_password_file {
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Line 6615 sub rewrite_password_file {
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# Returns the authorization type or nouser if there is no such user. |
# Returns the authorization type or nouser if there is no such user. |
# |
# |
sub get_auth_type |
sub get_auth_type { |
{ |
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my ($domain, $user) = @_; |
my ($domain, $user) = @_; |
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Debug("get_auth_type( $domain, $user ) \n"); |
Debug("get_auth_type( $domain, $user ) \n"); |
Line 6637 sub validate_user {
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Line 6710 sub validate_user {
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} else { |
} else { |
$validated = 0; |
$validated = 0; |
} |
} |
} |
} elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. |
elsif ($howpwd eq "krb4") { # user is in kerberos 4 auth. domain. |
my $checkwithkrb5 = 0; |
if(! ($password =~ /$null/) ) { |
if ($dist =~/^fedora(\d+)$/) { |
my $k4error = &Authen::Krb4::get_pw_in_tkt($user, |
if ($1 > 11) { |
"", |
$checkwithkrb5 = 1; |
$contentpwd,, |
} |
'krbtgt', |
} elsif ($dist =~ /^suse([\d.]+)$/) { |
$contentpwd, |
if ($1 > 11.1) { |
1, |
$checkwithkrb5 = 1; |
$password); |
} |
if(!$k4error) { |
} |
$validated = 1; |
if ($checkwithkrb5) { |
} else { |
$validated = &krb5_authen($password,$null,$user,$contentpwd); |
$validated = 0; |
} else { |
&logthis('krb4: '.$user.', '.$contentpwd.', '. |
$validated = &krb4_authen($password,$null,$user,$contentpwd); |
&Authen::Krb4::get_err_txt($Authen::Krb4::error)); |
} |
} |
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} else { |
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$validated = 0; # Password has a match with null. |
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} |
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} elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. |
} elsif ($howpwd eq "krb5") { # User is in kerberos 5 auth. domain. |
if(!($password =~ /$null/)) { # Null password not allowed. |
$validated = &krb5_authen($password,$null,$user,$contentpwd); |
my $krbclient = &Authen::Krb5::parse_name($user.'@' |
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.$contentpwd); |
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my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
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my $krbserver = &Authen::Krb5::parse_name($krbservice); |
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my $credentials= &Authen::Krb5::cc_default(); |
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$credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
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.$contentpwd)); |
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my $krbreturn; |
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if (exists(&Authen::Krb5::get_init_creds_password)) { |
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$krbreturn = |
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&Authen::Krb5::get_init_creds_password($krbclient,$password, |
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$krbservice); |
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$validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); |
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} else { |
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$krbreturn = |
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&Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, |
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$password,$credentials); |
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$validated = ($krbreturn == 1); |
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} |
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if (!$validated) { |
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&logthis('krb5: '.$user.', '.$contentpwd.', '. |
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&Authen::Krb5::error()); |
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} |
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} else { |
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$validated = 0; |
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} |
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} elsif ($howpwd eq "localauth") { |
} elsif ($howpwd eq "localauth") { |
# Authenticate via installation specific authentcation method: |
# Authenticate via installation specific authentcation method: |
$validated = &localauth::localauth($user, |
$validated = &localauth::localauth($user, |
Line 6715 sub validate_user {
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Line 6758 sub validate_user {
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return $validated; |
return $validated; |
} |
} |
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sub krb4_authen { |
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my ($password,$null,$user,$contentpwd) = @_; |
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my $validated = 0; |
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if (!($password =~ /$null/) ) { # Null password not allowed. |
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eval { |
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require Authen::Krb4; |
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}; |
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if (!$@) { |
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my $k4error = &Authen::Krb4::get_pw_in_tkt($user, |
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"", |
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$contentpwd,, |
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'krbtgt', |
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$contentpwd, |
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1, |
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$password); |
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if(!$k4error) { |
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$validated = 1; |
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} else { |
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$validated = 0; |
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&logthis('krb4: '.$user.', '.$contentpwd.', '. |
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&Authen::Krb4::get_err_txt($Authen::Krb4::error)); |
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} |
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} else { |
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$validated = krb5_authen($password,$null,$user,$contentpwd); |
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} |
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} |
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return $validated; |
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} |
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sub krb5_authen { |
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my ($password,$null,$user,$contentpwd) = @_; |
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my $validated = 0; |
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if(!($password =~ /$null/)) { # Null password not allowed. |
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my $krbclient = &Authen::Krb5::parse_name($user.'@' |
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.$contentpwd); |
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my $krbservice = "krbtgt/".$contentpwd."\@".$contentpwd; |
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my $krbserver = &Authen::Krb5::parse_name($krbservice); |
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my $credentials= &Authen::Krb5::cc_default(); |
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$credentials->initialize(&Authen::Krb5::parse_name($user.'@' |
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.$contentpwd)); |
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my $krbreturn; |
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if (exists(&Authen::Krb5::get_init_creds_password)) { |
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$krbreturn = |
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&Authen::Krb5::get_init_creds_password($krbclient,$password, |
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$krbservice); |
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$validated = (ref($krbreturn) eq 'Authen::Krb5::Creds'); |
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} else { |
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$krbreturn = |
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&Authen::Krb5::get_in_tkt_with_password($krbclient,$krbserver, |
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$password,$credentials); |
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$validated = ($krbreturn == 1); |
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} |
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if (!$validated) { |
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&logthis('krb5: '.$user.', '.$contentpwd.', '. |
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&Authen::Krb5::error()); |
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} |
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} |
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return $validated; |
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} |
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sub addline { |
sub addline { |
my ($fname,$hostid,$ip,$newline)=@_; |
my ($fname,$hostid,$ip,$newline)=@_; |
Line 7085 sub sethost {
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Line 7187 sub sethost {
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eq &Apache::lonnet::get_host_ip($hostid)) { |
eq &Apache::lonnet::get_host_ip($hostid)) { |
$currenthostid =$hostid; |
$currenthostid =$hostid; |
$currentdomainid=&Apache::lonnet::host_domain($hostid); |
$currentdomainid=&Apache::lonnet::host_domain($hostid); |
&logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
# &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
} else { |
} else { |
&logthis("Requested host id $hostid not an alias of ". |
&logthis("Requested host id $hostid not an alias of ". |
$perlvar{'lonHostID'}." refusing connection"); |
$perlvar{'lonHostID'}." refusing connection"); |
Line 7835 string.
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Line 7937 string.
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=back |
=back |
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=back |
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=cut |
=cut |