) {
- if (!($configline =~ /^\s*\#/)) {
- my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
- chomp($ip); $ip=~s/\D+$//;
+ if ($configline !~ /^\s*\#/ && $configline !~ /^\s*$/ ) {
+ my ($id,$domain,$role,$name)=split(/:/,$configline);
+ $name=~s/\s//g;
+ my $ip = gethostbyname($name);
+ if (length($ip) ne 4) {
+ &logthis("Skipping host $id name $name no IP $ip found\n");
+ next;
+ }
+ $ip=inet_ntoa($ip);
$hostid{$ip}=$id; # LonCAPA name of host by IP.
$hostdom{$id}=$domain; # LonCAPA domain name of host.
- $hostip{$id}=$ip; # IP address of host.
+ $hostip{$id}=$ip; # IP address of host.
$hostdns{$name} = $id; # LonCAPA name of host by DNS.
if ($id eq $perlvar{'lonHostID'}) {
@@ -4417,8 +4553,6 @@ sub Reply {
Debug("Request was $request Reply was $reply");
$Transactions++;
-
-
}
@@ -4461,7 +4595,7 @@ sub logstatus {
flock(LOG,LOCK_EX);
print LOG $$."\t".$clientname."\t".$currenthostid."\t"
.$status."\t".$lastlog."\t $keymode\n";
- flock(DB,LOCK_UN);
+ flock(LOG,LOCK_UN);
close(LOG);
}
&status("Finished logging");
@@ -4646,6 +4780,8 @@ $SIG{USR2} = \&UpdateHosts;
ReadHostTable;
+my $dist=`$perlvar{'lonDaemons'}/distprobe`;
+
# --------------------------------------------------------------
# Accept connections. When a connection comes in, it is validated
# and if good, a child process is created to process transactions
@@ -4692,8 +4828,6 @@ sub make_new_child {
if (defined($iaddr)) {
$clientip = inet_ntoa($iaddr);
Debug("Connected with $clientip");
- $clientdns = gethostbyaddr($iaddr, AF_INET);
- Debug("Connected with $clientdns by name");
} else {
&logthis("Unable to determine clientip");
$clientip='Unavailable';
@@ -4723,7 +4857,9 @@ sub make_new_child {
# my $tmpsnum=0; # Now global
#---------------------------------------------------- kerberos 5 initialization
&Authen::Krb5::init_context();
- &Authen::Krb5::init_ets();
+ if ($dist ne 'fedora4') {
+ &Authen::Krb5::init_ets();
+ }
&status('Accepted connection');
# =============================================================================
@@ -4733,18 +4869,23 @@ sub make_new_child {
ReadManagerTable; # May also be a manager!!
- my $clientrec=($hostid{$clientip} ne undef);
- my $ismanager=($managers{$clientip} ne undef);
+ my $outsideip=$clientip;
+ if ($clientip eq '127.0.0.1') {
+ $outsideip=$hostip{$perlvar{'lonHostID'}};
+ }
+
+ my $clientrec=($hostid{$outsideip} ne undef);
+ my $ismanager=($managers{$outsideip} ne undef);
$clientname = "[unknonwn]";
if($clientrec) { # Establish client type.
$ConnectionType = "client";
- $clientname = $hostid{$clientip};
+ $clientname = $hostid{$outsideip};
if($ismanager) {
$ConnectionType = "both";
}
} else {
$ConnectionType = "manager";
- $clientname = $managers{$clientip};
+ $clientname = $managers{$outsideip};
}
my $clientok;
@@ -4888,8 +5029,35 @@ sub make_new_child {
exit;
}
+#
+# Determine if a user is an author for the indicated domain.
+#
+# Parameters:
+# domain - domain to check in .
+# user - Name of user to check.
+#
+# Return:
+# 1 - User is an author for domain.
+# 0 - User is not an author for domain.
+sub is_author {
+ my ($domain, $user) = @_;
+
+ &Debug("is_author: $user @ $domain");
+ my $hashref = &tie_user_hash($domain, $user, "roles",
+ &GDBM_READER());
+
+ # Author role should show up as a key /domain/_au
+
+ my $key = "/$domain/_au";
+ my $value = $hashref->{$key};
+
+ if(defined($value)) {
+ &Debug("$user @ $domain is an author");
+ }
+ return defined($value);
+}
#
# Checks to see if the input roleput request was to set
# an author role. If so, invokes the lchtmldir script to set
@@ -4901,16 +5069,17 @@ sub make_new_child {
# user - Name of the user for which the role is being put.
# authtype - The authentication type associated with the user.
#
-sub manage_permissions
-{
-
+sub manage_permissions {
my ($request, $domain, $user, $authtype) = @_;
+ &Debug("manage_permissions: $request $domain $user $authtype");
+
# See if the request is of the form /$domain/_au
- if($request =~ /^(\/$domain\/_au)$/) { # It's an author rolesput...
+ if($request =~ /^(\/\Q$domain\E\/_au)$/) { # It's an author rolesput...
my $execdir = $perlvar{'lonDaemons'};
my $userhome= "/home/$user" ;
&logthis("system $execdir/lchtmldir $userhome $user $authtype");
+ &Debug("Setting homedir permissions for $userhome");
system("$execdir/lchtmldir $userhome $user $authtype");
}
}
@@ -4926,12 +5095,7 @@ sub manage_permissions
#
sub password_path {
my ($domain, $user) = @_;
-
-
- my $path = &propath($domain, $user);
- $path .= "/passwd";
-
- return $path;
+ return &propath($domain, $user).'/passwd';
}
# Password Filename
@@ -5006,12 +5170,7 @@ sub get_auth_type
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:$availinfo";
+ return "$authtype:$contentpwd";
} else {
Debug("Returning nouser");
return "nouser";
@@ -5109,7 +5268,7 @@ sub validate_user {
my $krbserver = &Authen::Krb5::parse_name($krbservice);
my $credentials= &Authen::Krb5::cc_default();
$credentials->initialize($krbclient);
- my $krbreturn = &Authen::KRb5::get_in_tkt_with_password($krbclient,
+ my $krbreturn = &Authen::Krb5::get_in_tkt_with_password($krbclient,
$krbserver,
$password,
$credentials);
@@ -5353,6 +5512,35 @@ sub subscribe {
}
return $result;
}
+# Change the passwd of a unix user. The caller must have
+# first verified that the user is a loncapa user.
+#
+# Parameters:
+# user - Unix user name to change.
+# pass - New password for the user.
+# Returns:
+# ok - if success
+# other - Some meaningfule error message string.
+# NOTE:
+# invokes a setuid script to change the passwd.
+sub change_unix_password {
+ my ($user, $pass) = @_;
+
+ &Debug("change_unix_password");
+ my $execdir=$perlvar{'lonDaemons'};
+ &Debug("Opening lcpasswd pipeline");
+ my $pf = IO::File->new("|$execdir/lcpasswd > "
+ ."$perlvar{'lonDaemons'}"
+ ."/logs/lcpasswd.log");
+ print $pf "$user\n$pass\n$pass\n";
+ close $pf;
+ my $err = $?;
+ return ($err < @passwderrors) ? $passwderrors[$err] :
+ "pwchange_falure - unknown error";
+
+
+}
+
sub make_passwd_file {
my ($uname, $umode,$npass,$passfilename)=@_;
@@ -5360,7 +5548,11 @@ sub make_passwd_file {
if ($umode eq 'krb4' or $umode eq 'krb5') {
{
my $pf = IO::File->new(">$passfilename");
- print $pf "$umode:$npass\n";
+ if ($pf) {
+ print $pf "$umode:$npass\n";
+ } else {
+ $result = "pass_file_failed_error";
+ }
}
} elsif ($umode eq 'internal') {
my $salt=time;
@@ -5369,12 +5561,20 @@ sub make_passwd_file {
{
&Debug("Creating internal auth");
my $pf = IO::File->new(">$passfilename");
- print $pf "internal:$ncpass\n";
+ if($pf) {
+ print $pf "internal:$ncpass\n";
+ } else {
+ $result = "pass_file_failed_error";
+ }
}
} elsif ($umode eq 'localauth') {
{
my $pf = IO::File->new(">$passfilename");
- print $pf "localauth:$npass\n";
+ if($pf) {
+ print $pf "localauth:$npass\n";
+ } else {
+ $result = "pass_file_failed_error";
+ }
}
} elsif ($umode eq 'unix') {
{
@@ -5400,26 +5600,40 @@ sub make_passwd_file {
print $se "$npass\n";
print $se "$lc_error_file\n"; # Status -> unique file.
}
- my $error = IO::File->new("< $lc_error_file");
- my $useraddok = <$error>;
- $error->close;
- unlink($lc_error_file);
-
- chomp $useraddok;
-
- if($useraddok > 0) {
- my $error_text = &lcuseraddstrerror($useraddok);
- &logthis("Failed lcuseradd: $error_text");
- $result = "lcuseradd_failed:$error_text\n";
+ if (-r $lc_error_file) {
+ &Debug("Opening error file: $lc_error_file");
+ my $error = IO::File->new("< $lc_error_file");
+ my $useraddok = <$error>;
+ $error->close;
+ unlink($lc_error_file);
+
+ chomp $useraddok;
+
+ if($useraddok > 0) {
+ my $error_text = &lcuseraddstrerror($useraddok);
+ &logthis("Failed lcuseradd: $error_text");
+ $result = "lcuseradd_failed:$error_text\n";
+ } else {
+ my $pf = IO::File->new(">$passfilename");
+ if($pf) {
+ print $pf "unix:\n";
+ } else {
+ $result = "pass_file_failed_error";
+ }
+ }
} else {
- my $pf = IO::File->new(">$passfilename");
- print $pf "unix:\n";
+ &Debug("Could not locate lcuseradd error: $lc_error_file");
+ $result="bug_lcuseradd_no_output_file";
}
}
} elsif ($umode eq 'none') {
{
my $pf = IO::File->new("> $passfilename");
- print $pf "none:\n";
+ if($pf) {
+ print $pf "none:\n";
+ } else {
+ $result = "pass_file_failed_error";
+ }
}
} else {
$result="auth_mode_error\n";
@@ -5427,6 +5641,11 @@ sub make_passwd_file {
return $result;
}
+sub convert_photo {
+ my ($start,$dest)=@_;
+ system("convert $start $dest");
+}
+
sub sethost {
my ($remotereq) = @_;
my (undef,$hostid)=split(/:/,$remotereq);
500 Internal Server Error
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.