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Merge branch 'master' of ssh://hsh04-source@hsh04.hostsharing.net/home/doms/source.hostsharing.net/source/hsadmin.git/

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This commit is contained in:
Peter Hormanns 2012-09-21 14:16:41 +02:00
commit bb23e27f6e
7 changed files with 305 additions and 90 deletions
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80
hsarback/database/database_update.sql
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@ -0,0 +1,80 @@
-- Migrate database from version 2.1 to version 2.2
--
-- domain options
--
CREATE SEQUENCE domain_option_id_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
CREATE TABLE domain_option (
domain_option_id integer DEFAULT nextval(('"domain_option_id_seq"'::text)::regclass) NOT NULL,
domain_option_name character varying(50) NOT NULL
);
ALTER TABLE ONLY domain_option
ADD CONSTRAINT pk_domain_option PRIMARY KEY (domain_option_id);
CREATE UNIQUE INDEX domain_option_name_idx ON domain_option USING btree ( domain_option_name );
CREATE TABLE domain__domain_option (
domain_option_id integer NOT NULL,
domain_id integer NOT NULL
);
ALTER TABLE ONLY domain__domain_option
ADD CONSTRAINT pk_domain__domain_option PRIMARY KEY (domain_option_id, domain_id);
ALTER TABLE ONLY domain__domain_option
ADD CONSTRAINT domain_option_id_fkey FOREIGN KEY (domain_option_id)
REFERENCES domain_option(domain_option_id) DEFERRABLE;
ALTER TABLE ONLY domain__domain_option
ADD CONSTRAINT domain_id_fkey FOREIGN KEY (domain_id)
REFERENCES domain(domain_id) DEFERRABLE;
--
-- table: domain_option
--
INSERT INTO domain_option (domain_option_name)
VALUES ('backupmxforexternalmx');
INSERT INTO domain_option (domain_option_name)
VALUES ('greylisting');
INSERT INTO domain_option (domain_option_name)
VALUES ('htdocsfallback');
INSERT INTO domain_option (domain_option_name)
VALUES ('includes');
INSERT INTO domain_option (domain_option_name)
VALUES ('indexes');
INSERT INTO domain_option (domain_option_name)
VALUES ('multiviews');
--
-- new domain options settings
--
-- existing default = ON
--
INSERT INTO domain__domain_option SELECT domain_option_id, domain_id
FROM domain, domain_option
WHERE domain_option.domain_option_name = 'greylisting' ;
INSERT INTO domain__domain_option SELECT domain_option_id, domain_id
FROM domain, domain_option
WHERE domain_option.domain_option_name = 'htdocsfalback' ;
INSERT INTO domain__domain_option SELECT domain_option_id, domain_id
FROM domain, domain_option
WHERE domain_option.domain_option_name = 'includes' ;
INSERT INTO domain__domain_option SELECT domain_option_id, domain_id
FROM domain, domain_option
WHERE domain_option.domain_option_name = 'indexes' ;
INSERT INTO domain__domain_option SELECT domain_option_id, domain_id
FROM domain, domain_option
WHERE domain_option.domain_option_name = 'multiviews' ;
--
-- existing default = OFF
--
DELETE FROM domain__domain_option USING domain_option
WHERE domain__domain_option.domain_option_id = domain_option.domain_option_id
AND domain_option.domain_option_name = 'backupmxforexternalmx' ;
--
-- End of migratino to version 2.2
--

4
hsarback/database/schema.sql
View File

@ -900,6 +900,10 @@ ALTER TABLE ONLY component
ALTER TABLE ONLY queue_task
ADD CONSTRAINT queue_task_user_id_fkey FOREIGN KEY (user_id) REFERENCES unixuser(unixuser_id) ON DELETE SET NULL;
--
-- domain options
--
CREATE SEQUENCE domain_option_id_seq
INCREMENT BY 1
NO MAXVALUE

5
hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
View File

@ -11,6 +11,7 @@ import javax.persistence.Query;
import de.hsadmin.core.model.AbstractEntity;
import de.hsadmin.core.model.AbstractModuleImpl;
import de.hsadmin.core.model.AuthorisationException;
import de.hsadmin.core.model.GenericModuleImpl;
import de.hsadmin.core.model.HSAdminException;
import de.hsadmin.mods.email.EMailAddress;
import de.hsadmin.mods.pac.Pac;
@ -177,9 +178,9 @@ public class DomainModuleImpl extends AbstractModuleImpl {
Query query = em.createQuery("SELECT adr FROM " + EMailAddress.class.getAnnotation(javax.persistence.Entity.class).name()
+ " adr WHERE adr.domain.name='" + dom.getName() + "'");
List<?> resultList = query.getResultList();
GenericModuleImpl helperModule = new GenericModuleImpl(getTransaction());
for (Object obj : resultList) {
EMailAddress eMailAddress = (EMailAddress) obj;
em.remove(eMailAddress);
helperModule.delete((EMailAddress) obj);
}
super.delete(existingEntity);
}

61
hsarback/src/de/hsadmin/mods/dom/DomainProcessorFactory.java
View File

@ -106,10 +106,7 @@ public class DomainProcessorFactory implements EntityProcessorFactory {
Domain dom = (Domain) entity;
String domName = dom.getName();
WaitingTasksProcessor mainProcessor = new WaitingTasksProcessor(
new CompoundProcessor(
createHiveEMailRemoveProcessor(domName),
createHiveDNSRemoveProcessor(domName)
)
);
Config config = Config.getInstance();
for (String queueName : config.getProperty("queues.dns").split(",")) {
@ -130,6 +127,7 @@ public class DomainProcessorFactory implements EntityProcessorFactory {
new TemplateProcessor("/de/hsadmin/mods/dom/zonefile.jtpl", templateVars, zonefileTargetPath, false);
Processor zonefileACLProcessor =
new ShellProcessor("chown root:bind " + zonefileTargetPath + " && chmod 644 " + zonefileTargetPath);
// TODO Use templates and regenerate the file.
Processor prizonesFileProcessor =
new ShellProcessor("echo 'zone \"" + domName + "\" { type master; file \"pri." + domName + "\"; };' >>/etc/bind/named.pri-zones" +
" && sort /etc/bind/named.pri-zones | uniq >/etc/bind/named.pri-zones.tmp" +
@ -162,14 +160,6 @@ public class DomainProcessorFactory implements EntityProcessorFactory {
return emailAdrProcessor;
}
private ShellProcessor createHiveEMailRemoveProcessor(String domName) {
return new ShellProcessor(
"postmap -d '" + domName + "' /etc/postfix-mailin/virtual && " +
"for KEY in $(postmap -s /etc/postfix-mailin/virtual|grep '@" + domName + "\\s'|cut -f1); " +
"do postmap -d $KEY /etc/postfix-mailin/virtual; done"
);
}
private Processor createDNSServerSetupProcessor(String domName, String pacInetAddr) {
Processor seczonesFileProcessor;
seczonesFileProcessor =
@ -181,8 +171,8 @@ public class DomainProcessorFactory implements EntityProcessorFactory {
}
private Processor createDNSServerRemoveProcessor(String domName) {
// TODO Use templates and regenerate the file.
return new ShellProcessor("grep -v '\"sec." + domName + "\"' /etc/bind/named-hsh.conf >/etc/bind/named-hsh.conf.tmp" +
// TODO sed -e'/sec.abc.example.com/d' -i /etc/bind/named-hsh.conf
" && mv /etc/bind/named-hsh.conf.tmp /etc/bind/named-hsh.conf" +
" && rm /var/cache/bind/sec." + domName +
" && invoke-rc.d bind9 reload");
@ -307,16 +297,51 @@ public class DomainProcessorFactory implements EntityProcessorFactory {
String linkPrefix = Integer.toString(100 - level);
String pac = dom.getUser().getPac().getName();
Query query = em.createQuery("SELECT d FROM Domains d WHERE d.domainoptions.name = :option AND d.name = :domname");
query.setParameter("option", "nohtdocsfallback");
query.setParameter("domname", dom.getName());
List<?> result = query.getResultList();
List<Map<String, String>> iterateMaps = new ArrayList<Map<String, String>>();
if (!result.isEmpty()) {
iterateMaps.add(new HashMap<String, String>());
// TODO: This code should be cleaned up after switching to the velocity template engine.
query.setParameter("option", "indexes");
if (query.getResultList().isEmpty()) {
templateVars.put("INDEXES", "+Indexes");
} else {
templateVars.put("INDEXES", "-Indexes");
}
// TODO: This code should be cleaned up after switching to the velocity template engine.
query.setParameter("option", "includes");
if (query.getResultList().isEmpty()) {
templateVars.put("INCLUDES", "+IncludesNoExec");
} else {
templateVars.put("INCLUDES", "-Includes");
}
// TODO: This code should be cleaned up after switching to the velocity template engine.
query.setParameter("option", "multiviews");
if (query.getResultList().isEmpty()) {
templateVars.put("MULTIVIEWS", "+MultiViews");
} else {
templateVars.put("MULTIVIEWS", "-MultiViews");
}
// TODO: This code should be cleaned up after switching to the velocity template engine.
query.setParameter("option", "htdocsfallback");
if (query.getResultList().isEmpty()) {
templateVars.put("HTDOCSFALLBACKHTTP",
" RewriteCond %{REQUEST_URI} !^/cgi-bin/\n" +
" RewriteCond %{REQUEST_URI} !^/fastcgi-bin/\n" +
" RewriteCond %{HTTP_HOST} ^(.+)\\.{DOM_HOSTNAME}\\.?(:80)?$ [novary]\n" +
" RewriteCond /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1} !-d\n" +
" RewriteRule ^(.*) - [redirect=404,last]");
templateVars.put("HTDOCSFALLBACKHTTPS",
" RewriteCond %{REQUEST_URI} !^/cgi-bin/\n" +
" RewriteCond %{REQUEST_URI} !^/fastcgi-bin/\n" +
" RewriteCond %{HTTP_HOST} ^(.+)\\.{DOM_HOSTNAME}\\.?(:443)?$ [novary]\n" +
" RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} !-d\n" +
" RewriteRule ^(.*) - [redirect=404,last]");
} else {
templateVars.put("HTDOCSFALLBACKHTTP", "\n");
templateVars.put("HTDOCSFALLBACKHTTPS", "\n");
}
Processor domSetupProcessor = new CompoundProcessor(
createDomainDirectoriesProcessor(dom, templateVars),
new CreateFileProcessor(selectVHostTemplate(dom), templateVars, iterateMaps.iterator(), "/etc/apache2/sites-available/" + domName + ".tmp", "root", "root", "644", true),
new CreateFileProcessor(selectVHostTemplate(dom), templateVars, "/etc/apache2/sites-available/" + domName + ".tmp", "root", "root", "644", true),
new ShellProcessor("ls /etc/apache2/pems/" + pac + ".pem >/dev/null 2>&1" +
" && sed -i '/SSLCertificate.*default/d' " + "/etc/apache2/sites-available/" + domName + ".tmp" +
" && (ls /etc/apache2/pems/" + pac + ".chain.pem >/dev/null 2>&1 || sed -i '/SSLCertificateChain.*" + pac + "/d' " + "/etc/apache2/sites-available/" + domName + ".tmp )" +

44
hsarback/src/de/hsadmin/mods/dom/httpd-vhost-dynamic.jtpl
View File

@ -17,40 +17,34 @@
Alias /fastcgi-bin/ /home/doms/{DOM_HOSTNAME}/fastcgi/
<Directory />
Options -ExecCGI +IncludesNOEXEC +Indexes +MultiViews +SymLinksIfOwnerMatch
Options -ExecCGI {INCLUDES} {INDEXES} {MULTIVIEWS} +SymLinksIfOwnerMatch
</Directory>
<Directory /home/doms/{DOM_HOSTNAME}/>
AllowOverride AuthConfig FileInfo Indexes Limit
</Directory>
<Directory /home/doms/{DOM_HOSTNAME}/cgi-bin/>
<Location /cgi-bin/>
SetHandler cgi-script
Options +ExecCGI -Indexes -MultiViews
</Directory>
Options +ExecCGI {INCLUDES} -Indexes -MultiViews +SymLinksIfOwnerMatch
</Location>
<Directory /home/doms/{DOM_HOSTNAME}/fastcgi-bin/>
<Location /fastcgi-bin/>
SetHandler fcgid-script
Options +ExecCGI -Indexes -MultiViews
</Directory>
Options +ExecCGI {INCLUDES} -Indexes -MultiViews +SymLinksIfOwnerMatch
</Location>
RewriteEngine On
RewriteOptions Inherit
RewriteCond %{REQUEST_URI} !^/cgi-bin/
RewriteCond %{REQUEST_URI} !^/fastcgi-bin/
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:80)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1} -d
RewriteRule ^(.*) /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1}$1 [last]
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:[0-9]+)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} -d
RewriteRule ^(.*) /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1}$1 [last]
<!-- BEGIN: iterate -->
RewriteCond %{REQUEST_URI} !^/cgi-bin/
RewriteCond %{REQUEST_URI} !^/fastcgi-bin/
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:80)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1} !-d
RewriteRule ^(.*) - [redirect=404,last]
{HTDOCSFALLBACKHTTP}
<!-- END: iterate -->
AddType application/x-httpd-php .php .php5 .php4 .php3
Action application/x-httpd-php /fastcgi-bin/phpstub
@ -77,7 +71,7 @@
<Directory />
SSLRequireSSL On
Options -ExecCGI +IncludesNOEXEC +Indexes +MultiViews +SymLinksIfOwnerMatch
Options -ExecCGI {INCLUDES} {INDEXES} {MULTIVIEWS} +SymLinksIfOwnerMatch
</Directory>
<Directory /home/doms/{DOM_HOSTNAME}/>
@ -86,12 +80,12 @@
<Location /cgi-bin/>
SetHandler cgi-script
Options +ExecCGI -Indexes -MultiViews
Options +ExecCGI {INCLUDES} -Indexes -MultiViews +SymLinksIfOwnerMatch
</Location>
<Location /fastcgi-bin/>
SetHandler fcgid-script
Options +ExecCGI -Indexes -MultiViews
Options +ExecCGI {INCLUDES} -Indexes -MultiViews +SymLinksIfOwnerMatch
</Location>
RewriteEngine On
@ -99,18 +93,12 @@
RewriteCond %{REQUEST_URI} !^/cgi-bin/
RewriteCond %{REQUEST_URI} !^/fastcgi-bin/
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:443)?$ [novary]
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:[0-9]+)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} -d
RewriteRule ^(.*) /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1}$1 [last]
<!-- BEGIN: nosubdomainfallbackforhttps -->
RewriteCond %{REQUEST_URI} !^/cgi-bin/
RewriteCond %{REQUEST_URI} !^/fastcgi-bin/
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:443)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} !-d
RewriteRule ^(.*) - [redirect=404,last]
{HTDOCSFALLBACKHTTPS}
<!-- END: nosubdomainfallbackforhttps -->
AddType application/x-httpd-php .php .php5 .php4 .php3
Action application/x-httpd-php /fastcgi-bin/phpstub

34
hsarback/src/de/hsadmin/mods/dom/httpd-vhost-static.jtpl
View File

@ -14,33 +14,32 @@
DocumentRoot /home/doms/{DOM_HOSTNAME}/htdocs
<Directory />
Options -ExecCGI +IncludesNOEXEC +Indexes +MultiViews +SymLinksIfOwnerMatch
Options -ExecCGI {INCLUDES} {INDEXES} {MULTIVIEWS} +SymLinksIfOwnerMatch
</Directory>
<Directory /home/doms/{DOM_HOSTNAME}/>
AllowOverride AuthConfig FileInfo Indexes Limit
</Directory>
<Directory /home/doms/{DOM_HOSTNAME}/cgi-bin/>
<Location /cgi-bin/>
Redirect 501 /
</Directory>
</Location>
<Directory /home/doms/{DOM_HOSTNAME}/fastcgi-bin/>
<Location /fastcgi-bin/>
Redirect 501 /
</Directory>
</Location>
RewriteEngine On
RewriteOptions Inherit
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:80)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1} -d
RewriteRule ^(.*) /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1}$1 [last]
RewriteCond %{REQUEST_URI} !^/cgi-bin/
RewriteCond %{REQUEST_URI} !^/fastcgi-bin/
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:[0-9]+)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} -d
RewriteRule ^(.*) /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1}$1 [last]
<!-- BEGIN: iterate --> RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:80)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs/${tolower:%1} !-d
RewriteRule ^(.*) - [redirect=404,last]
{HTDOCSFALLBACKHTTP}
<!-- END: iterate -->
</VirtualHost>
<VirtualHost {DOM_IPNUMBER}:443 {DOM_IPNUMBEREX}:443>
@ -61,7 +60,7 @@
<Directory />
SSLRequireSSL On
Options -ExecCGI +IncludesNOEXEC +Indexes +MultiViews +SymLinksIfOwnerMatch
Options -ExecCGI {INCLUDES} {INDEXES} {MULTIVIEWS} +SymLinksIfOwnerMatch
</Directory>
<Directory /home/doms/{DOM_HOSTNAME}/>
@ -79,14 +78,13 @@
RewriteEngine On
RewriteOptions Inherit
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:443)?$ [novary]
RewriteCond %{REQUEST_URI} !^/cgi-bin/
RewriteCond %{REQUEST_URI} !^/fastcgi-bin/
RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:[0-9]+)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} -d
RewriteRule ^(.*) /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1}$1 [last]
<!-- BEGIN: nosubdomainfallbackforhttps --> RewriteCond %{HTTP_HOST} ^(.+)\.{DOM_HOSTNAME}\.?(:443)?$ [novary]
RewriteCond /home/doms/{DOM_HOSTNAME}/subs-ssl/${tolower:%1} !-d
RewriteRule ^(.*) - [redirect=404,last]
{HTDOCSFALLBACKHTTPS}
<!-- END: nosubdomainfallbackforhttps -->
</VirtualHost>
<!-- END: main -->

121
hsarback/test/de/hsadmin/remote/DomainTest.java
View File

@ -220,6 +220,13 @@ public class DomainTest {
}
}
// @Test
public void testBackupMxForExternamlMx() throws UnknownHostException, IOException {
testBackupMxForExternamlMxOnOff(true, "zuerst an");
testBackupMxForExternamlMxOnOff(false, "als zweites aus");
testBackupMxForExternamlMxOnOff(true, "zuletzt wieder an");
}
@Test
public void testGreylisting() throws UnknownHostException, IOException {
testGreylistingOnOff(true, "zuerst an");
@ -234,6 +241,45 @@ public class DomainTest {
testHtdocsfallbackOnOff(false, "zuletzt wieder aus");
}
// @Test
public void testIncludes() throws UnknownHostException, IOException {
testIncludesOnOff(false, "zuerst aus");
testIncludesOnOff(true, "als zweites an");
testIncludesOnOff(false, "zuletzt wieder aus");
}
// @Test
public void testIndexes() throws UnknownHostException, IOException {
testIndexesOnOff(false, "zuerst aus");
testIndexesOnOff(true, "als zweites an");
testIndexesOnOff(false, "zuletzt wieder aus");
}
// @Test
public void testMultiviews() throws UnknownHostException, IOException {
testMultiviewsOnOff(true, "zuerst an");
testMultiviewsOnOff(false, "als zweites aus");
testMultiviewsOnOff(true, "zuletzt wieder an");
}
private void testBackupMxForExternamlMxOnOff(boolean onoff, String message)
throws UnknownHostException, IOException {
testDomainptionOnOf(onoff, message, new DomainOptionTester() {
@Override
public String getOptionName() {
return "backupmxforexternalmx";
}
@Override
public boolean isOptionConfigured(String domain)
throws UnknownHostException, IOException {
String host = "test-h99.hostsharing.net";
return host == ""; // noch kein sinnvoller test
}
});
}
private void testGreylistingOnOff(boolean onoff, String message)
throws UnknownHostException, IOException {
testDomainptionOnOf(onoff, message, new DomainOptionTester() {
@ -273,7 +319,80 @@ public class DomainTest {
String host = "test-h99.hostsharing.net";
String answer = socketQuery(host, 80, "GET / HTTP/1.1\n"
+ "Host: x.y.z." + domain
+ "User-Agent: hsAdmin Test\n" + "Connection: close\n");
+ "User-Agent: hsAdmin Test\n"
+ "Connection: close\n");
answer = answer.substring(0, answer.indexOf("\n"));
return answer.contains("404");
}
});
}
private void testIncludesOnOff(boolean onoff, String message)
throws UnknownHostException, IOException {
testDomainptionOnOf(onoff, message, new DomainOptionTester() {
@Override
public String getOptionName() {
return "includes";
}
@Override
public boolean isOptionConfigured(String domain)
throws UnknownHostException, IOException {
String host = "test-h99.hostsharing.net";
// TODO dieser Test ist Humbug
String answer = socketQuery(host, 80, "GET / HTTP/1.1\n"
+ "Host: " + domain
+ "User-Agent: hsAdmin Test\n"
+ "Connection: close\n");
answer = answer.substring(0, answer.indexOf("\n"));
return answer.contains("404");
}
});
}
private void testIndexesOnOff(boolean onoff, String message)
throws UnknownHostException, IOException {
testDomainptionOnOf(onoff, message, new DomainOptionTester() {
@Override
public String getOptionName() {
return "indexes";
}
@Override
public boolean isOptionConfigured(String domain)
throws UnknownHostException, IOException {
String host = "test-h99.hostsharing.net";
// TODO dieser Test ist Humbug
String answer = socketQuery(host, 80, "GET / HTTP/1.1\n"
+ "Host: " + domain
+ "User-Agent: hsAdmin Test\n"
+ "Connection: close\n");
answer = answer.substring(0, answer.indexOf("\n"));
return answer.contains("404");
}
});
}
private void testMultiviewsOnOff(boolean onoff, String message)
throws UnknownHostException, IOException {
testDomainptionOnOf(onoff, message, new DomainOptionTester() {
@Override
public String getOptionName() {
return "multiviews";
}
@Override
public boolean isOptionConfigured(String domain)
throws UnknownHostException, IOException {
String host = "test-h99.hostsharing.net";
// TODO dieser Test ist Humbug
String answer = socketQuery(host, 80, "GET / HTTP/1.1\n"
+ "Host: " + domain
+ "User-Agent: hsAdmin Test\n"
+ "Connection: close\n");
answer = answer.substring(0, answer.indexOf("\n"));
return answer.contains("404");
}