version 1.75, 2002/03/27 04:07:02
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version 1.102, 2002/10/07 13:50:36
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Line 53
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Line 53
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# 02/12 Gerd Kortemeyer |
# 02/12 Gerd Kortemeyer |
# 02/19 Matthew Hall |
# 02/19 Matthew Hall |
# 02/25 Gerd Kortemeyer |
# 02/25 Gerd Kortemeyer |
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# 05/11 Scott Harrison |
### |
### |
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# based on "Perl Cookbook" ISBN 1-56592-243-3 |
# based on "Perl Cookbook" ISBN 1-56592-243-3 |
Line 61
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Line 62
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# HUPs |
# HUPs |
# uses IDEA encryption |
# uses IDEA encryption |
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use lib '/home/httpd/lib/perl/'; |
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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; |
Line 70 use Crypt::IDEA;
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Line 74 use Crypt::IDEA;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use GDBM_File; |
use GDBM_File; |
use Authen::Krb4; |
use Authen::Krb4; |
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use Authen::Krb5; |
use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use localauth; |
use localauth; |
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my $DEBUG = 0; # Non zero to enable debug log entries. |
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my $status=''; |
my $status=''; |
my $lastlog=''; |
my $lastlog=''; |
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# |
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# The array below are password error strings." |
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# |
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my $lastpwderror = 13; # Largest error number from lcpasswd. |
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my @passwderrors = ("ok", |
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"lcpasswd must be run as user 'www'", |
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"lcpasswd got incorrect number of arguments", |
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"lcpasswd did not get the right nubmer of input text lines", |
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"lcpasswd too many simultaneous pwd changes in progress", |
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"lcpasswd User does not exist.", |
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"lcpasswd Incorrect current passwd", |
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"lcpasswd Unable to su to root.", |
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"lcpasswd Cannot set new passwd.", |
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"lcpasswd Username has invalid characters", |
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"lcpasswd Invalid characters in password", |
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"11", "12", |
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"lcpasswd Password mismatch"); |
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# The array below are lcuseradd error strings.: |
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my $lastadderror = 13; |
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my @adderrors = ("ok", |
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"User ID mismatch, lcuseradd must run as user www", |
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"lcuseradd Incorrect number of command line parameters must be 3", |
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"lcuseradd Incorrect number of stdinput lines, must be 3", |
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"lcuseradd Too many other simultaneous pwd changes in progress", |
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"lcuseradd User does not exist", |
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"lcuseradd Unabel to mak ewww member of users's group", |
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"lcuseradd Unable to su to root", |
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"lcuseradd Unable to set password", |
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"lcuseradd Usrname has invbalid charcters", |
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"lcuseradd Password has an invalid character", |
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"lcuseradd User already exists", |
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"lcuseradd Could not add user.", |
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"lcuseradd Password mismatch"); |
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# |
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# Convert an error return code from lcpasswd to a string value. |
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# |
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sub lcpasswdstrerror { |
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my $ErrorCode = shift; |
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if(($ErrorCode < 0) || ($ErrorCode > $lastpwderror)) { |
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return "lcpasswd Unrecognized error return value ".$ErrorCode; |
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} else { |
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return $passwderrors[$ErrorCode]; |
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} |
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} |
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# |
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# Convert an error return code from lcuseradd to a string value: |
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# |
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sub lcuseraddstrerror { |
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my $ErrorCode = shift; |
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if(($ErrorCode < 0) || ($ErrorCode > $lastadderror)) { |
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return "lcuseradd - Unrecognized error code: ".$ErrorCode; |
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} else { |
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return $adderrors[$ErrorCode]; |
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} |
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} |
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# grabs exception and records it to log before exiting |
# grabs exception and records it to log before exiting |
sub catchexception { |
sub catchexception { |
my ($error)=@_; |
my ($error)=@_; |
Line 99 sub timeout {
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Line 168 sub timeout {
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$SIG{'QUIT'}=\&catchexception; |
$SIG{'QUIT'}=\&catchexception; |
$SIG{__DIE__}=\&catchexception; |
$SIG{__DIE__}=\&catchexception; |
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# ------------------------------------ Read httpd access.conf and get variables |
# ---------------------------------- Read loncapa_apache.conf and loncapa.conf |
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&status("Read loncapa.conf and loncapa_apache.conf"); |
open (CONFIG,"/etc/httpd/conf/access.conf") || die "Can't read access.conf"; |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
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my %perlvar=%{$perlvarref}; |
while ($configline=<CONFIG>) { |
undef $perlvarref; |
if ($configline =~ /PerlSetVar/) { |
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my ($dummy,$varname,$varvalue)=split(/\s+/,$configline); |
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chomp($varvalue); |
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$perlvar{$varname}=$varvalue; |
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} |
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} |
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close(CONFIG); |
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# ----------------------------- Make sure this process is running from user=www |
# ----------------------------- Make sure this process is running from user=www |
my $wwwid=getpwnam('www'); |
my $wwwid=getpwnam('www'); |
Line 235 sub logthis {
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Line 297 sub logthis {
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print $fh "$local ($$): $message\n"; |
print $fh "$local ($$): $message\n"; |
} |
} |
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# ------------------------- Conditional log if $DEBUG true. |
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sub Debug { |
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my $message = shift; |
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if($DEBUG) { |
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&logthis($message); |
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} |
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} |
# ------------------------------------------------------------------ Log status |
# ------------------------------------------------------------------ Log status |
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sub logstatus { |
sub logstatus { |
Line 481 sub make_new_child {
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Line 550 sub make_new_child {
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or die "Can't unblock SIGINT for fork: $!\n"; |
or die "Can't unblock SIGINT for fork: $!\n"; |
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$tmpsnum=0; |
$tmpsnum=0; |
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#---------------------------------------------------- kerberos 5 initialization |
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&Authen::Krb5::init_context(); |
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&Authen::Krb5::init_ets(); |
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# handle connections until we've reached $MAX_CLIENTS_PER_CHILD |
# handle connections until we've reached $MAX_CLIENTS_PER_CHILD |
for ($i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) { |
for ($i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) { |
&status('Idle, waiting for connection'); |
&status('Idle, waiting for connection'); |
Line 490 sub make_new_child {
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Line 562 sub make_new_child {
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# ============================================================================= |
# ============================================================================= |
# do something with the connection |
# do something with the connection |
# ----------------------------------------------------------------------------- |
# ----------------------------------------------------------------------------- |
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$client->sockopt(SO_KEEPALIVE, 1);# Enable monitoring of |
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# connection liveness. |
# see if we know client and check for spoof IP by challenge |
# see if we know client and check for spoof IP by challenge |
my $caller=getpeername($client); |
my $caller=getpeername($client); |
my ($port,$iaddr)=unpack_sockaddr_in($caller); |
my ($port,$iaddr)=unpack_sockaddr_in($caller); |
Line 533 sub make_new_child {
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Line 607 sub make_new_child {
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if ($clientok) { |
if ($clientok) { |
# ---------------- New known client connecting, could mean machine online again |
# ---------------- New known client connecting, could mean machine online again |
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# &reconlonc("$perlvar{'lonSockDir'}/$hostid{$clientip}"); |
&reconlonc("$perlvar{'lonSockDir'}/$hostid{$clientip}"); |
&logthis( |
&logthis( |
"<font color=green>Established connection: $hostid{$clientip}</font>"); |
"<font color=green>Established connection: $hostid{$clientip}</font>"); |
&status('Will listen to '.$hostid{$clientip}); |
&status('Will listen to '.$hostid{$clientip}); |
# ------------------------------------------------------------ Process requests |
# ------------------------------------------------------------ Process requests |
while (my $userinput=<$client>) { |
while (my $userinput=<$client>) { |
chomp($userinput); |
chomp($userinput); |
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Debug("Request = $userinput\n"); |
&status('Processing '.$hostid{$clientip}.': '.$userinput); |
&status('Processing '.$hostid{$clientip}.': '.$userinput); |
my $wasenc=0; |
my $wasenc=0; |
alarm(120); |
alarm(120); |
Line 595 sub make_new_child {
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Line 670 sub make_new_child {
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} elsif ($userinput =~ /^currentauth/) { |
} elsif ($userinput =~ /^currentauth/) { |
if ($wasenc==1) { |
if ($wasenc==1) { |
my ($cmd,$udom,$uname)=split(/:/,$userinput); |
my ($cmd,$udom,$uname)=split(/:/,$userinput); |
my $proname=propath($udom,$uname); |
my $result = GetAuthType($udom, $uname); |
my $passfilename="$proname/passwd"; |
if($result eq "nouser") { |
if (-e $passfilename) { |
print $client "unknown_user\n"; |
my $pf = IO::File->new($passfilename); |
} |
my $realpasswd=<$pf>; |
else { |
chomp($realpasswd); |
print $client "$result\n" |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
} |
my $availablecontent=''; |
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if ($howpwd eq 'krb4') { |
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$availablecontent=$contentpwd; |
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} |
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print $client "$howpwd:$availablecontent\n"; |
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} else { |
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print $client "unknown_user\n"; |
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} |
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} else { |
} else { |
print $client "refused\n"; |
print $client "refused\n"; |
} |
} |
Line 628 sub make_new_child {
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Line 695 sub make_new_child {
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my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
my $pwdcorrect=0; |
my $pwdcorrect=0; |
if ($howpwd eq 'internal') { |
if ($howpwd eq 'internal') { |
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&Debug("Internal auth"); |
$pwdcorrect= |
$pwdcorrect= |
(crypt($upass,$contentpwd) eq $contentpwd); |
(crypt($upass,$contentpwd) eq $contentpwd); |
} elsif ($howpwd eq 'unix') { |
} elsif ($howpwd eq 'unix') { |
$contentpwd=(getpwnam($uname))[1]; |
&Debug("Unix auth"); |
my $pwauth_path="/usr/local/sbin/pwauth"; |
if((getpwnam($uname))[1] eq "") { #no such user! |
unless ($contentpwd eq 'x') { |
$pwdcorrect = 0; |
$pwdcorrect= |
} else { |
(crypt($upass,$contentpwd) eq $contentpwd); |
$contentpwd=(getpwnam($uname))[1]; |
} |
my $pwauth_path="/usr/local/sbin/pwauth"; |
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unless ($contentpwd eq 'x') { |
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$pwdcorrect= |
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(crypt($upass,$contentpwd) eq |
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$contentpwd); |
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} |
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elsif (-e $pwauth_path) { |
elsif (-e $pwauth_path) { |
open PWAUTH, "|$pwauth_path" or |
open PWAUTH, "|$pwauth_path" or |
die "Cannot invoke authentication"; |
die "Cannot invoke authentication"; |
Line 644 sub make_new_child {
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Line 718 sub make_new_child {
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close PWAUTH; |
close PWAUTH; |
$pwdcorrect=!$?; |
$pwdcorrect=!$?; |
} |
} |
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} |
} elsif ($howpwd eq 'krb4') { |
} elsif ($howpwd eq 'krb4') { |
$null=pack("C",0); |
$null=pack("C",0); |
unless ($upass=~/$null/) { |
unless ($upass=~/$null/) { |
Line 652 sub make_new_child {
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Line 727 sub make_new_child {
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$contentpwd,'krbtgt',$contentpwd,1, |
$contentpwd,'krbtgt',$contentpwd,1, |
$upass) == 0); |
$upass) == 0); |
} else { $pwdcorrect=0; } |
} else { $pwdcorrect=0; } |
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} elsif ($howpwd eq 'krb5') { |
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$null=pack("C",0); |
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unless ($upass=~/$null/) { |
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my $krbclient=&Authen::Krb5::parse_name($uname.'@'.$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($krbclient); |
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my $krbreturn = |
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&Authen::Krb5::get_in_tkt_with_password( |
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$krbclient,$krbserver,$upass,$credentials); |
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# unless ($krbreturn) { |
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# &logthis("Krb5 Error: ". |
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# &Authen::Krb5::error()); |
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# } |
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$pwdcorrect = ($krbreturn == 1); |
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} else { $pwdcorrect=0; } |
} elsif ($howpwd eq 'localauth') { |
} elsif ($howpwd eq 'localauth') { |
$pwdcorrect=&localauth::localauth($uname,$upass, |
$pwdcorrect=&localauth::localauth($uname,$upass, |
$contentpwd); |
$contentpwd); |
Line 675 sub make_new_child {
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Line 767 sub make_new_child {
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chomp($npass); |
chomp($npass); |
$upass=&unescape($upass); |
$upass=&unescape($upass); |
$npass=&unescape($npass); |
$npass=&unescape($npass); |
&logthis("Trying to change password for $uname"); |
&Debug("Trying to change password for $uname"); |
my $proname=propath($udom,$uname); |
my $proname=propath($udom,$uname); |
my $passfilename="$proname/passwd"; |
my $passfilename="$proname/passwd"; |
if (-e $passfilename) { |
if (-e $passfilename) { |
Line 685 sub make_new_child {
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Line 777 sub make_new_child {
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chomp($realpasswd); |
chomp($realpasswd); |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
if ($howpwd eq 'internal') { |
if ($howpwd eq 'internal') { |
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&Debug("internal auth"); |
if (crypt($upass,$contentpwd) eq $contentpwd) { |
if (crypt($upass,$contentpwd) eq $contentpwd) { |
my $salt=time; |
my $salt=time; |
$salt=substr($salt,6,2); |
$salt=substr($salt,6,2); |
Line 701 sub make_new_child {
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Line 794 sub make_new_child {
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# one way or another. |
# one way or another. |
# First: Make sure the current password is |
# First: Make sure the current password is |
# correct |
# correct |
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&Debug("auth is unix"); |
$contentpwd=(getpwnam($uname))[1]; |
$contentpwd=(getpwnam($uname))[1]; |
my $pwdcorrect = "0"; |
my $pwdcorrect = "0"; |
my $pwauth_path="/usr/local/sbin/pwauth"; |
my $pwauth_path="/usr/local/sbin/pwauth"; |
Line 712 sub make_new_child {
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Line 806 sub make_new_child {
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die "Cannot invoke authentication"; |
die "Cannot invoke authentication"; |
print PWAUTH "$uname\n$upass\n"; |
print PWAUTH "$uname\n$upass\n"; |
close PWAUTH; |
close PWAUTH; |
$pwdcorrect=!$?; |
&Debug("exited pwauth with $? ($uname,$upass) "); |
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$pwdcorrect=($? == 0); |
} |
} |
if ($pwdcorrect) { |
if ($pwdcorrect) { |
my $execdir=$perlvar{'lonDaemons'}; |
my $execdir=$perlvar{'lonDaemons'}; |
my $pf = IO::File->new("|$execdir/lcpasswd"); |
&Debug("Opening lcpasswd pipeline"); |
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my $pf = IO::File->new("|$execdir/lcpasswd > /home/www/lcpasswd.log"); |
print $pf "$uname\n$npass\n$npass\n"; |
print $pf "$uname\n$npass\n$npass\n"; |
close $pf; |
close $pf; |
my $result = ($?>0 ? 'pwchange_failure' |
my $err = $?; |
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my $result = ($err>0 ? 'pwchange_failure' |
: 'ok'); |
: 'ok'); |
&logthis("Result of password change for $uname: $result"); |
&logthis("Result of password change for $uname: ". |
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&lcpasswdstrerror($?)); |
print $client "$result\n"; |
print $client "$result\n"; |
} else { |
} else { |
print $client "non_authorized\n"; |
print $client "non_authorized\n"; |
Line 737 sub make_new_child {
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Line 835 sub make_new_child {
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} |
} |
# -------------------------------------------------------------------- makeuser |
# -------------------------------------------------------------------- makeuser |
} elsif ($userinput =~ /^makeuser/) { |
} elsif ($userinput =~ /^makeuser/) { |
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&Debug("Make user received"); |
my $oldumask=umask(0077); |
my $oldumask=umask(0077); |
if ($wasenc==1) { |
if ($wasenc==1) { |
my |
my |
($cmd,$udom,$uname,$umode,$npass)=split(/:/,$userinput); |
($cmd,$udom,$uname,$umode,$npass)=split(/:/,$userinput); |
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&Debug("cmd =".$cmd." $udom =".$udom. |
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" uname=".$uname); |
chomp($npass); |
chomp($npass); |
$npass=&unescape($npass); |
$npass=&unescape($npass); |
my $proname=propath($udom,$uname); |
my $proname=propath($udom,$uname); |
my $passfilename="$proname/passwd"; |
my $passfilename="$proname/passwd"; |
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&Debug("Password file created will be:". |
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$passfilename); |
if (-e $passfilename) { |
if (-e $passfilename) { |
print $client "already_exists\n"; |
print $client "already_exists\n"; |
} elsif ($udom ne $perlvar{'lonDefDomain'}) { |
} elsif ($udom ne $perlvar{'lonDefDomain'}) { |
Line 762 sub make_new_child {
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Line 865 sub make_new_child {
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} |
} |
} |
} |
unless ($fperror) { |
unless ($fperror) { |
if ($umode eq 'krb4') { |
my $result=&make_passwd_file($uname, $umode,$npass, |
{ |
$passfilename); |
my $pf = IO::File->new(">$passfilename"); |
print $client $result; |
print $pf "krb4:$npass\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'internal') { |
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my $salt=time; |
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$salt=substr($salt,6,2); |
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my $ncpass=crypt($npass,$salt); |
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{ |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "internal:$ncpass\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'localauth') { |
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{ |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "localauth:$npass\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'unix') { |
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{ |
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my $execpath="$perlvar{'lonDaemons'}/". |
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"lcuseradd"; |
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{ |
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my $se = IO::File->new("|$execpath"); |
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print $se "$uname\n"; |
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print $se "$npass\n"; |
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print $se "$npass\n"; |
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} |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "unix:\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'none') { |
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{ |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "none:\n"; |
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} |
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print $client "ok\n"; |
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} else { |
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print $client "auth_mode_error\n"; |
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} |
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} else { |
} else { |
print $client "$fperror\n"; |
print $client "$fperror\n"; |
} |
} |
Line 816 sub make_new_child {
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Line 878 sub make_new_child {
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umask($oldumask); |
umask($oldumask); |
# -------------------------------------------------------------- changeuserauth |
# -------------------------------------------------------------- changeuserauth |
} elsif ($userinput =~ /^changeuserauth/) { |
} elsif ($userinput =~ /^changeuserauth/) { |
if ($wasenc==1) { |
&Debug("Changing authorization"); |
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if ($wasenc==1) { |
my |
my |
($cmd,$udom,$uname,$umode,$npass)=split(/:/,$userinput); |
($cmd,$udom,$uname,$umode,$npass)=split(/:/,$userinput); |
chomp($npass); |
chomp($npass); |
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&Debug("cmd = ".$cmd." domain= ".$udom. |
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"uname =".$uname." umode= ".$umode); |
$npass=&unescape($npass); |
$npass=&unescape($npass); |
my $proname=propath($udom,$uname); |
my $proname=&propath($udom,$uname); |
my $passfilename="$proname/passwd"; |
my $passfilename="$proname/passwd"; |
if ($udom ne $perlvar{'lonDefDomain'}) { |
if ($udom ne $perlvar{'lonDefDomain'}) { |
print $client "not_right_domain\n"; |
print $client "not_right_domain\n"; |
} else { |
} else { |
if ($umode eq 'krb4') { |
my $result=&make_passwd_file($uname, $umode,$npass, |
{ |
$passfilename); |
my $pf = IO::File->new(">$passfilename"); |
print $client $result; |
print $pf "krb4:$npass\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'internal') { |
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my $salt=time; |
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$salt=substr($salt,6,2); |
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my $ncpass=crypt($npass,$salt); |
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{ |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "internal:$ncpass\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'localauth') { |
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{ |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "localauth:$npass\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'unix') { |
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{ |
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my $execpath="$perlvar{'lonDaemons'}/". |
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"lcuseradd"; |
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{ |
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my $se = IO::File->new("|$execpath"); |
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print $se "$uname\n"; |
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print $se "$npass\n"; |
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print $se "$npass\n"; |
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} |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "unix:\n"; |
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} |
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print $client "ok\n"; |
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} elsif ($umode eq 'none') { |
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{ |
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my $pf = IO::File->new(">$passfilename"); |
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print $pf "none:\n"; |
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} |
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print $client "ok\n"; |
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} else { |
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print $client "auth_mode_error\n"; |
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} |
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} |
} |
} else { |
} else { |
print $client "refused\n"; |
print $client "refused\n"; |
Line 936 sub make_new_child {
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Line 960 sub make_new_child {
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} else { |
} else { |
print $client "rejected\n"; |
print $client "rejected\n"; |
} |
} |
|
# -------------------------------------- fetch a user file from a remote server |
|
} elsif ($userinput =~ /^fetchuserfile/) { |
|
my ($cmd,$fname)=split(/:/,$userinput); |
|
my ($udom,$uname,$ufile)=split(/\//,$fname); |
|
my $udir=propath($udom,$uname).'/userfiles'; |
|
unless (-e $udir) { mkdir($udir,0770); } |
|
if (-e $udir) { |
|
$ufile=~s/^[\.\~]+//; |
|
$ufile=~s/\///g; |
|
my $transname=$udir.'/'.$ufile; |
|
my $remoteurl='http://'.$clientip.'/userfiles/'.$fname; |
|
my $response; |
|
{ |
|
my $ua=new LWP::UserAgent; |
|
my $request=new HTTP::Request('GET',"$remoteurl"); |
|
$response=$ua->request($request,$transname); |
|
} |
|
if ($response->is_error()) { |
|
unlink($transname); |
|
my $message=$response->status_line; |
|
&logthis( |
|
"LWP GET: $message for $fname ($remoteurl)"); |
|
print $client "failed\n"; |
|
} else { |
|
print $client "ok\n"; |
|
} |
|
} else { |
|
print $client "not_home\n"; |
|
} |
|
# ------------------------------------------ authenticate access to a user file |
|
} elsif ($userinput =~ /^tokenauthuserfile/) { |
|
my ($cmd,$fname,$session)=split(/:/,$userinput); |
|
chomp($session); |
|
$reply='non_auth'; |
|
if (open(ENVIN,$perlvar{'lonIDsDir'}.'/'. |
|
$session.'.id')) { |
|
while ($line=<ENVIN>) { |
|
if ($line=~/userfile\.$fname\=/) { $reply='ok'; } |
|
} |
|
close(ENVIN); |
|
print $client $reply."\n"; |
|
} else { |
|
print $client "invalid_token\n"; |
|
} |
# ----------------------------------------------------------------- unsubscribe |
# ----------------------------------------------------------------- unsubscribe |
} elsif ($userinput =~ /^unsub/) { |
} elsif ($userinput =~ /^unsub/) { |
my ($cmd,$fname)=split(/:/,$userinput); |
my ($cmd,$fname)=split(/:/,$userinput); |
if (-e $fname) { |
if (-e $fname) { |
if (unlink("$fname.$hostid{$clientip}")) { |
print $client &unsub($client,$fname,$clientip); |
print $client "ok\n"; |
|
} else { |
|
print $client "not_subscribed\n"; |
|
} |
|
} else { |
} else { |
print $client "not_found\n"; |
print $client "not_found\n"; |
} |
} |
# ------------------------------------------------------------------- subscribe |
# ------------------------------------------------------------------- subscribe |
} elsif ($userinput =~ /^sub/) { |
} elsif ($userinput =~ /^sub/) { |
|
print $client &subscribe($userinput,$clientip); |
|
# ------------------------------------------------------------- current version |
|
} elsif ($userinput =~ /^currentversion/) { |
my ($cmd,$fname)=split(/:/,$userinput); |
my ($cmd,$fname)=split(/:/,$userinput); |
my $ownership=ishome($fname); |
print $client ¤tversion($fname)."\n"; |
if ($ownership eq 'owner') { |
|
if (-e $fname) { |
|
if (-d $fname) { |
|
print $client "directory\n"; |
|
} else { |
|
$now=time; |
|
{ |
|
my $sh; |
|
if ($sh= |
|
IO::File->new(">$fname.$hostid{$clientip}")) { |
|
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"; |
|
} |
|
} else { |
|
print $client "not_found\n"; |
|
} |
|
} else { |
|
print $client "rejected\n"; |
|
} |
|
# ------------------------------------------------------------------------- log |
# ------------------------------------------------------------------------- log |
} elsif ($userinput =~ /^log/) { |
} elsif ($userinput =~ /^log/) { |
my ($cmd,$udom,$uname,$what)=split(/:/,$userinput); |
my ($cmd,$udom,$uname,$what)=split(/:/,$userinput); |
Line 1028 sub make_new_child {
|
Line 1069 sub make_new_child {
|
} |
} |
# -------------------------------------------------------------------- rolesput |
# -------------------------------------------------------------------- rolesput |
} elsif ($userinput =~ /^rolesput/) { |
} elsif ($userinput =~ /^rolesput/) { |
|
&Debug("rolesput"); |
if ($wasenc==1) { |
if ($wasenc==1) { |
my ($cmd,$exedom,$exeuser,$udom,$uname,$what) |
my ($cmd,$exedom,$exeuser,$udom,$uname,$what) |
=split(/:/,$userinput); |
=split(/:/,$userinput); |
|
&Debug("cmd = ".$cmd." exedom= ".$exedom. |
|
"user = ".$exeuser." udom=".$udom. |
|
"what = ".$what); |
my $namespace='roles'; |
my $namespace='roles'; |
chomp($what); |
chomp($what); |
my $proname=propath($udom,$uname); |
my $proname=propath($udom,$uname); |
Line 1047 sub make_new_child {
|
Line 1092 sub make_new_child {
|
if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT,0640)) { |
if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_WRCREAT,0640)) { |
foreach $pair (@pairs) { |
foreach $pair (@pairs) { |
($key,$value)=split(/=/,$pair); |
($key,$value)=split(/=/,$pair); |
|
&ManagePermissions($key, $udom, $uname, |
|
&GetAuthType( $udom, |
|
$uname)); |
$hash{$key}=$value; |
$hash{$key}=$value; |
|
|
} |
} |
if (untie(%hash)) { |
if (untie(%hash)) { |
print $client "ok\n"; |
print $client "ok\n"; |
Line 1179 sub make_new_child {
|
Line 1228 sub make_new_child {
|
} else { |
} else { |
$regexp='.'; |
$regexp='.'; |
} |
} |
my $proname=propath($udom,$uname); |
|
my $qresult=''; |
my $qresult=''; |
if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER,0640)) { |
my $proname=propath($udom,$uname); |
foreach $key (keys %hash) { |
if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER(),0640)) { |
if (eval('$key=~/$regexp/')) { |
study($regexp); |
$qresult.="$key=$hash{$key}&"; |
while (($key,$value) = each(%hash)) { |
} |
if ($regexp eq '.') { |
|
$qresult.=$key.'='.$value.'&'; |
|
} else { |
|
my $unescapeKey = &unescape($key); |
|
if (eval('$unescapeKey=~/$regexp/')) { |
|
$qresult.="$key=$value&"; |
|
} |
|
} |
} |
} |
if (untie(%hash)) { |
if (untie(%hash)) { |
$qresult=~s/\&$//; |
chop($qresult); |
print $client "$qresult\n"; |
print $client "$qresult\n"; |
} else { |
} else { |
print $client "error:$!\n"; |
print $client "error:$!\n"; |
} |
} |
} else { |
} else { |
print $client "error:$!\n"; |
print $client "error:$!\n"; |
Line 1270 sub make_new_child {
|
Line 1325 sub make_new_child {
|
} else { |
} else { |
print $client "error:$!\n"; |
print $client "error:$!\n"; |
} |
} |
|
# -------------------------------------------------------------------- chatsend |
|
} elsif ($userinput =~ /^chatsend/) { |
|
my ($cmd,$cdom,$cnum,$newpost)=split(/\:/,$userinput); |
|
&chatadd($cdom,$cnum,$newpost); |
|
print $client "ok\n"; |
|
# -------------------------------------------------------------------- chatretr |
|
} elsif ($userinput =~ /^chatretr/) { |
|
my ($cmd,$cdom,$cnum)=split(/\:/,$userinput); |
|
my $reply=''; |
|
foreach (&getchat($cdom,$cnum)) { |
|
$reply.=&escape($_).':'; |
|
} |
|
$reply=~s/\:$//; |
|
print $client $reply."\n"; |
# ------------------------------------------------------------------- querysend |
# ------------------------------------------------------------------- querysend |
} elsif ($userinput =~ /^querysend/) { |
} elsif ($userinput =~ /^querysend/) { |
my ($cmd,$query, |
my ($cmd,$query, |
$custom,$customshow)=split(/:/,$userinput); |
$arg1,$arg2,$arg3)=split(/\:/,$userinput); |
$query=~s/\n*$//g; |
$query=~s/\n*$//g; |
unless ($custom or $customshow) { |
print $client "". |
print $client "". |
|
sqlreply("$hostid{$clientip}\&$query")."\n"; |
|
} |
|
else { |
|
print $client "". |
|
sqlreply("$hostid{$clientip}\&$query". |
sqlreply("$hostid{$clientip}\&$query". |
"\&$custom"."\&$customshow")."\n"; |
"\&$arg1"."\&$arg2"."\&$arg3")."\n"; |
} |
|
# ------------------------------------------------------------------ queryreply |
# ------------------------------------------------------------------ queryreply |
} elsif ($userinput =~ /^queryreply/) { |
} elsif ($userinput =~ /^queryreply/) { |
my ($cmd,$id,$reply)=split(/:/,$userinput); |
my ($cmd,$id,$reply)=split(/:/,$userinput); |
Line 1389 sub make_new_child {
|
Line 1452 sub make_new_child {
|
my $ulsout=''; |
my $ulsout=''; |
my $ulsfn; |
my $ulsfn; |
if (-e $ulsdir) { |
if (-e $ulsdir) { |
if (opendir(LSDIR,$ulsdir)) { |
if(-d $ulsdir) { |
while ($ulsfn=readdir(LSDIR)) { |
if (opendir(LSDIR,$ulsdir)) { |
my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
while ($ulsfn=readdir(LSDIR)) { |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
} |
$ulsout.=$ulsfn.'&'. |
closedir(LSDIR); |
join('&',@ulsstats).':'; |
} |
} |
} else { |
closedir(LSDIR); |
|
} |
|
} else { |
|
my @ulsstats=stat($ulsdir); |
|
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
|
} |
|
} else { |
$ulsout='no_such_dir'; |
$ulsout='no_such_dir'; |
} |
} |
if ($ulsout eq '') { $ulsout='empty'; } |
if ($ulsout eq '') { $ulsout='empty'; } |
Line 1442 sub make_new_child {
|
Line 1511 sub make_new_child {
|
} |
} |
} |
} |
|
|
|
|
|
# |
|
# Checks to see if the input roleput request was to set |
|
# an author role. If so, invokes the lchtmldir script to set |
|
# up a correct public_html |
|
# Parameters: |
|
# request - The request sent to the rolesput subchunk. |
|
# We're looking for /domain/_au |
|
# domain - The domain in which the user is having roles doctored. |
|
# user - Name of the user for which the role is being put. |
|
# authtype - The authentication type associated with the user. |
|
# |
|
sub ManagePermissions |
|
{ |
|
my $request = shift; |
|
my $domain = shift; |
|
my $user = shift; |
|
my $authtype= shift; |
|
|
|
# See if the request is of the form /$domain/_au |
|
|
|
if($request =~ /^(\/$domain\/_au)$/) { # It's an author rolesput... |
|
my $execdir = $perlvar{'lonDaemons'}; |
|
my $userhome= "/home/$user" ; |
|
Debug("system $execdir/lchtmldir $userhome $system $authtype"); |
|
system("$execdir/lchtmldir $userhome $user $authtype"); |
|
} |
|
} |
|
# |
|
# GetAuthType - Determines the authorization type of a user in a domain. |
|
|
|
# Returns the authorization type or nouser if there is no such user. |
|
# |
|
sub GetAuthType |
|
{ |
|
my $domain = shift; |
|
my $user = shift; |
|
|
|
Debug("GetAuthType( $domain, $user ) \n"); |
|
my $proname = &propath($domain, $user); |
|
my $passwdfile = "$proname/passwd"; |
|
if( -e $passwdfile ) { |
|
my $pf = IO::File->new($passwdfile); |
|
my $realpassword = <$pf>; |
|
chomp($realpassword); |
|
Debug("Password info = $realpassword\n"); |
|
my ($authtype, $contentpwd) = split(/:/, $realpassword); |
|
Debug("Authtype = $authtype, content = $contentpwd\n"); |
|
my $availinfo = ''; |
|
if($authtype eq 'krb4' or $authtype eq 'krb5') { |
|
$availinfo = $contentpwd; |
|
} |
|
|
|
return "$authtype:$availinfo"; |
|
} |
|
else { |
|
Debug("Returning nouser"); |
|
return "nouser"; |
|
} |
|
} |
|
|
|
sub addline { |
|
my ($fname,$hostid,$ip,$newline)=@_; |
|
my $contents; |
|
my $found=0; |
|
my $expr='^'.$hostid.':'.$ip.':'; |
|
$expr =~ s/\./\\\./g; |
|
if ($sh=IO::File->new("$fname.subscription")) { |
|
while (my $subline=<$sh>) { |
|
if ($subline !~ /$expr/) {$contents.= $subline;} else {$found=1;} |
|
} |
|
$sh->close(); |
|
} |
|
$sh=IO::File->new(">$fname.subscription"); |
|
if ($contents) { print $sh $contents; } |
|
if ($newline) { print $sh $newline; } |
|
$sh->close(); |
|
return $found; |
|
} |
|
|
|
sub getchat { |
|
my ($cdom,$cname)=@_; |
|
my %hash; |
|
my $proname=&propath($cdom,$cname); |
|
my @entries=(); |
|
if (tie(%hash,'GDBM_File',"$proname/nohist_chatroom.db", |
|
&GDBM_READER(),0640)) { |
|
@entries=map { $_.':'.$hash{$_} } sort keys %hash; |
|
untie %hash; |
|
} |
|
return @entries; |
|
} |
|
|
|
sub chatadd { |
|
my ($cdom,$cname,$newchat)=@_; |
|
my %hash; |
|
my $proname=&propath($cdom,$cname); |
|
my @entries=(); |
|
if (tie(%hash,'GDBM_File',"$proname/nohist_chatroom.db", |
|
&GDBM_WRCREAT(),0640)) { |
|
@entries=map { $_.':'.$hash{$_} } sort keys %hash; |
|
my $time=time; |
|
my ($lastid)=($entries[$#entries]=~/^(\w+)\:/); |
|
my ($thentime,$idnum)=split(/\_/,$lastid); |
|
my $newid=$time.'_000000'; |
|
if ($thentime==$time) { |
|
$idnum=~s/^0+//; |
|
$idnum++; |
|
$idnum=substr('000000'.$idnum,-6,6); |
|
$newid=$time.'_'.$idnum; |
|
} |
|
$hash{$newid}=$newchat; |
|
my $expired=$time-3600; |
|
foreach (keys %hash) { |
|
my ($thistime)=($_=~/(\d+)\_/); |
|
if ($thistime<$expired) { |
|
delete $hash{$_}; |
|
} |
|
} |
|
untie %hash; |
|
} |
|
} |
|
|
|
sub unsub { |
|
my ($fname,$clientip)=@_; |
|
my $result; |
|
if (unlink("$fname.$hostid{$clientip}")) { |
|
$result="ok\n"; |
|
} else { |
|
$result="not_subscribed\n"; |
|
} |
|
if (-e "$fname.subscription") { |
|
my $found=&addline($fname,$hostid{$clientip},$clientip,''); |
|
if ($found) { $result="ok\n"; } |
|
} else { |
|
if ($result != "ok\n") { $result="not_subscribed\n"; } |
|
} |
|
return $result; |
|
} |
|
|
|
sub currentversion { |
|
my $fname=shift; |
|
my $version=-1; |
|
my $ulsdir=''; |
|
if ($fname=~/^(.+)\/[^\/]+$/) { |
|
$ulsdir=$1; |
|
} |
|
$fname=~s/\.\d+\.(\w+(?:\.meta)*)$/\.$1/; |
|
$fname=~s/\.(\w+(?:\.meta)*)$/\.\(\\d\+\)\.$1\$/; |
|
|
|
if (-e $fname) { $version=1; } |
|
if (-e $ulsdir) { |
|
if(-d $ulsdir) { |
|
if (opendir(LSDIR,$ulsdir)) { |
|
while ($ulsfn=readdir(LSDIR)) { |
|
# see if this is a regular file (ignore links produced earlier) |
|
my $thisfile=$ulsdir.'/'.$ulsfn; |
|
unless (-l $thisfile) { |
|
if ($thisfile=~/$fname/) { |
|
if ($1>$version) { $version=$1; } |
|
} |
|
} |
|
} |
|
closedir(LSDIR); |
|
$version++; |
|
} |
|
} |
|
} |
|
return $version; |
|
} |
|
|
|
sub thisversion { |
|
my $fname=shift; |
|
my $version=-1; |
|
if ($fname=~/\.(\d+)\.\w+(?:\.meta)*$/) { |
|
$version=$1; |
|
} |
|
return $version; |
|
} |
|
|
|
sub subscribe { |
|
my ($userinput,$clientip)=@_; |
|
my $result; |
|
my ($cmd,$fname)=split(/:/,$userinput); |
|
my $ownership=&ishome($fname); |
|
if ($ownership eq 'owner') { |
|
# explitly asking for the current version? |
|
unless (-e $fname) { |
|
my $currentversion=¤tversion($fname); |
|
if (&thisversion($fname)==$currentversion) { |
|
if ($fname=~/^(.+)\.\d+\.(\w+(?:\.meta)*)$/) { |
|
my $root=$1; |
|
my $extension=$2; |
|
symlink($root.'.'.$extension, |
|
$root.'.'.$currentversion.'.'.$extension); |
|
unless ($extension=~/\.meta$/) { |
|
symlink($root.'.'.$extension.'.meta', |
|
$root.'.'.$currentversion.'.'.$extension.'.meta'); |
|
} |
|
} |
|
} |
|
} |
|
if (-e $fname) { |
|
if (-d $fname) { |
|
$result="directory\n"; |
|
} else { |
|
if (-e "$fname.$hostid{$clientip}") {&unsub($fname,$clientip);} |
|
$now=time; |
|
my $found=&addline($fname,$hostid{$clientip},$clientip, |
|
"$hostid{$clientip}:$clientip:$now\n"); |
|
if ($found) { $result="$fname\n"; } |
|
# if they were subscribed to only meta data, delete that |
|
# subscription, when you subscribe to a file you also get |
|
# the metadata |
|
unless ($fname=~/\.meta$/) { &unsub("$fname.meta",$clientip); } |
|
$fname=~s/\/home\/httpd\/html\/res/raw/; |
|
$fname="http://$thisserver/".$fname; |
|
$result="$fname\n"; |
|
} |
|
} else { |
|
$result="not_found\n"; |
|
} |
|
} else { |
|
$result="rejected\n"; |
|
} |
|
return $result; |
|
} |
|
|
|
sub make_passwd_file { |
|
my ($uname, $umode,$npass,$passfilename)=@_; |
|
my $result="ok\n"; |
|
if ($umode eq 'krb4' or $umode eq 'krb5') { |
|
{ |
|
my $pf = IO::File->new(">$passfilename"); |
|
print $pf "$umode:$npass\n"; |
|
} |
|
} elsif ($umode eq 'internal') { |
|
my $salt=time; |
|
$salt=substr($salt,6,2); |
|
my $ncpass=crypt($npass,$salt); |
|
{ |
|
&Debug("Creating internal auth"); |
|
my $pf = IO::File->new(">$passfilename"); |
|
print $pf "internal:$ncpass\n"; |
|
} |
|
} elsif ($umode eq 'localauth') { |
|
{ |
|
my $pf = IO::File->new(">$passfilename"); |
|
print $pf "localauth:$npass\n"; |
|
} |
|
} elsif ($umode eq 'unix') { |
|
{ |
|
my $execpath="$perlvar{'lonDaemons'}/"."lcuseradd"; |
|
{ |
|
&Debug("Executing external: ".$execpath); |
|
&Debug("user = ".$uname.", Password =". $npass); |
|
my $se = IO::File->new("|$execpath > /home/www/lcuseradd.log"); |
|
print $se "$uname\n"; |
|
print $se "$npass\n"; |
|
print $se "$npass\n"; |
|
} |
|
my $useraddok = $?; |
|
if($useraddok > 0) { |
|
&logthis("Failed lcuseradd: ".&lcuseraddstrerror($useraddok)); |
|
} |
|
my $pf = IO::File->new(">$passfilename"); |
|
print $pf "unix:\n"; |
|
} |
|
} elsif ($umode eq 'none') { |
|
{ |
|
my $pf = IO::File->new(">$passfilename"); |
|
print $pf "none:\n"; |
|
} |
|
} else { |
|
$result="auth_mode_error\n"; |
|
} |
|
return $result; |
|
} |
|
|
# ----------------------------------- POD (plain old documentation, CPAN style) |
# ----------------------------------- POD (plain old documentation, CPAN style) |
|
|
=head1 NAME |
=head1 NAME |
Line 1740 Crypt::IDEA
|
Line 2088 Crypt::IDEA
|
LWP::UserAgent() |
LWP::UserAgent() |
GDBM_File |
GDBM_File |
Authen::Krb4 |
Authen::Krb4 |
|
Authen::Krb5 |
|
|
=head1 COREQUISITES |
=head1 COREQUISITES |
|
|