Apple container dospěl do verze 1.0.0. Jedná se o open source nástroj pro spouštění linuxových kontejnerů na macOS postavený nad containerization. Napsaný je v programovacím jazyce Swift a optimalizovaný pro Apple silicon.
Bylo vydáno Eclipse IDE 2026-06 aneb Eclipse 4.40. Představení novinek tohoto integrovaného vývojového prostředí také na YouTube.
Asterinas (GitHub) je v Rustu napsané jádro operačního systému poskytující s jádrem Linux kompatibilní ABI. Vydána byla verze 0.18.0. První distribucí postavenou nad jádrem Asterinas je Asterinas NixOS. Nejedná se o oficiální projekt NixOS a nemá nic společného s NixOS Foundation.
Podrobně byla rozebrána kritická zranitelnost v nf_tables (CVE-2026-23111). Další lokální eskalace práv na Linuxu. V upstreamu byla zranitelnost již v únoru opravena. Ve zdrojovém kódu stačilo odstranit 1 vykřičník.
Evropská komise (EK) nařídila americké společnosti Meta, že musí znovu umožnit bezplatný přístup konkurenčním obecně zaměřeným asistentům umělé inteligence (AI) k WhatsAppu a tento přístup musí zachovat až do ukončení antimonopolního šetření. Opatření je dočasné a má zabránit vážnému a nevratnému poškození konkurence na rychle rostoucím trhu s obecnými AI asistenty. Meta uvedla, že se proti rozhodnutí odvolá.
Společnost Anthropic představila AI modely Claude Fable 5 a Claude Mythos 5. Claude Fable 5 je první model třídy Mythos určený pro běžné použití.
Byla vydána nová stabilní verze 3.24.0, tj. první z nové řady 3.24, minimalistické linuxové distribuce zaměřené na bezpečnost Alpine Linux (Wikipedie) postavené na standardní knihovně jazyka C musl libc a BusyBoxu. Přehled novinek v poznámkách k vydání.
Na čem pracují vývojáři v Rustu napsaného mikrokernelového unixového operačního systému Redox OS (Wikipedie)? Byl publikován přehled vývoje za květen. Vypíchnout lze nový scheduler EEVDF nebo port desktopového prostředí Xfce na Redox OS.
Upozornění pro uživatele Asahi Linuxu: Neaktualizujte macOS na verzi 27 Golden Gate! Apple změnil detekci spouštěcích oddílů. Po aktualizaci oddíl s Asahi Linuxem nevidí. Snad je to jenom chyba.
Na webu konference Den IPv6, která se konala 4. června v Národní technické knihovně v pražských Dejvicích, jsou nyní k dispozici všechny prezentace (v PDF) a jejich videozáznamy. Organizátory konference byly i letos sdružení CESNET, CZ.NIC a NIX.CZ.
net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line. at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822) at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531) at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945) Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed. at net.sourceforge.jnlp.runtime.JNLPClassLoader$SecurityDelegateImpl.getClassLoaderSecurity(JNLPClassLoader.java:2481) at net.sourceforge.jnlp.runtime.JNLPClassLoader.setSecurity(JNLPClassLoader.java:385) at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:806) at net.sourceforge.jnlp.runtime.JNLPClassLoader.<>(JNLPClassLoader.java:338) at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468) at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814) ... 2 more net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line. at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822) at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531) at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945) Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed. at net.sourceforge.jnlp.runtime.JNLPClassLoader$SecurityDelegateImpl.getClassLoaderSecurity(JNLPClassLoader.java:2481) at net.sourceforge.jnlp.runtime.JNLPClassLoader.setSecurity(JNLPClassLoader.java:385) at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:806) at net.sourceforge.jnlp.runtime.JNLPClassLoader.<>(JNLPClassLoader.java:338) at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468) at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814) ... 2 moreNevěděli byste někdo co s tím? Zkoušel jsem ještě nastavit /etc/java-8-openjdk/security/java.policy
permission java.net.SocketPermission "localhost:443", "connect,resolve"; permission java.net.SocketPermission "localhost:5900", "connect,resolve"; permission java.net.SocketPermission "localhost:5901", "connect,resolve";Ale zřejmě to není to samé co java exceptions na windows.
<\?xml version="1.0" encoding="UTF-8"?> <\jnlp codebase="https://localhost:443" spec="1.0+"> <\information> <\title>DRAC5 Console Redirection Client<\/title> <\vendor>Dell Inc.<\/vendor> <\icon href="https://localhost:443/oma/images/logo.gif" kind="splash"/> <\shortcut online="false"/> <\/information> <\application-desc main-class="com.avocent.drac5.kvm.Main"> <\argument>title=DRAC5 vKVM<\/argument> <\argument>ip=localhost<\/argument> <\argument>user=eeea9ddb4d763dc2ef560bfcd82630b3<\/argument> <\argument>passwd=<\/argument> <\argument>kmport=5900<\/argument> <\argument>vport=5901<\/argument> <\argument>apcp=0<\/argument> <\argument>version=1<\/argument> <\argument>sslv3=1<\/argument> <\/application-desc> <\security> <\all-permissions/> <\/security> <\resources> <\j2se version="1.6 1.5 1.4+"/> <\jar href="plugins/vkvm/avctDRAC5Viewer.jar"/> <\/resources> <\resources os="Windows"> <\nativelib href="plugins/vkvm/avctKVMIOWin32.jar"/> <\/resources> <\resources os="Linux"> <\nativelib href="plugins/vkvm/avctKVMIOLinux.jar"/> <\/resources> <\/jnlp>
mel sem podobnej problem se starym Dell KVM, s openjdk se nedarilo, ale s oracle java6 jo (s oracle java8 ne)...cat /etc/java-8-openjdk/security/java.security |grep "jdk.certpath.disabledAlgorithms=\|jdk.jar.disabledAlgorithms=\|jdk.tls.disabledAlgorithms=" # jdk.certpath.disabledAlgorithms=MD2, DSA, RSA keySize < 2048 #jdk.certpath.disabledAlgorithms=MD2, MD5, SHA1 jdkCA & usage TLSServer, \ #jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, DSA keySize < 1024 # jdk.tls.disabledAlgorithms=MD5, SSLv3, DSA, RSA keySize < 2048 #jdk.tls.disabledAlgorithms=SSLv3, RC4, DES, MD5withRSA, DH keySize < 1024, \ #jdk.jar.disabledAlgorithms=MD2, RSA keySize < 1024 #jdk.tls.disabledAlgorithms=DH keySize < 768 #jdk.tls.disabledAlgorithms=SSLv3, RC4, DH keySize < 768, \ EC keySize < 224a výsledek je:
javaws /home/username/Downloads/vkvm.jnlp selected jre: /usr/lib/jvm/default-java WARNING: package javax.jnlp not in java.desktop Unable to use Firefox's proxy settings. Using "DIRECT" as proxy type. netx: Initialization Error: Could not initialize application. (Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed.) net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line. at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822) at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531) at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945) Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed. at net.sourceforge.jnlp.runtime.JNLPClassLoader$SecurityDelegateImpl.getClassLoaderSecurity(JNLPClassLoader.java:2481) at net.sourceforge.jnlp.runtime.JNLPClassLoader.setSecurity(JNLPClassLoader.java:385) at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:806) at net.sourceforge.jnlp.runtime.JNLPClassLoader.<\init>(JNLPClassLoader.java:338) at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468) at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814) ... 2 moreOni jsou podepsané, ale platnost podpisu končí cca 2013..
java -version openjdk version "1.8.0_212" OpenJDK Runtime Environment (build 1.8.0_212-8u212-b03-0ubuntu1.18.04.1-b03) OpenJDK 64-Bit Server VM (build 25.212-b03, mixed mode)
$ javaws /tmp/mozilla_blabla0/vkvm.jnlp
java.security.AccessControlException: access denied ("java.io.FilePermission" "/usr/bin/xprop" "execute")
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472)
at java.security.AccessController.checkPermission(AccessController.java:884)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at java.lang.SecurityManager.checkExec(SecurityManager.java:796)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1018)
at java.lang.Runtime.exec(Runtime.java:620)
at java.lang.Runtime.exec(Runtime.java:450)
at java.lang.Runtime.exec(Runtime.java:347)
at org.GNOME.Accessibility.AtkWrapper.<clinit>(AtkWrapper.java:34)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:805)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:886)
at javax.swing.UIManager.getSystemLookAndFeelClassName(UIManager.java:611)
at net.sourceforge.jnlp.runtime.JNLPRuntime.initialize(JNLPRuntime.java:218)
at net.sourceforge.jnlp.runtime.Boot.init(Boot.java:326)
at net.sourceforge.jnlp.runtime.JnlpBoot.run(JnlpBoot.java:58)
at net.sourceforge.jnlp.runtime.Boot.run(Boot.java:245)
at net.sourceforge.jnlp.runtime.Boot.run(Boot.java:63)
at java.security.AccessController.doPrivileged(Native Method)
at net.sourceforge.jnlp.runtime.Boot.main(Boot.java:195)
This application does not specify a Codebase in its manifest. Please verify with the applet's vendor. Continuing. See: http://docs.oracle.com/javase/7/docs/technotes/guides/jweb/security/no_redeploy.html for details.
This application does not specify a Codebase in its manifest. Please verify with the applet's vendor. Continuing. See: http://docs.oracle.com/javase/7/docs/technotes/guides/jweb/security/no_redeploy.html for details.
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Packet log written to: /home/blabla/c:\javaViewer.log
==== propertyChange: (SESSION_STATE):CONNECTING====
05/28/2019 10:33:45:595: SSL: context protocol = SSLv3
05/28/2019 10:33:45:726: SSLv2Hello
05/28/2019 10:33:45:752: SSLv3
05/28/2019 10:33:45:770: TLSv1
05/28/2019 10:33:45:791: TLSv1.1
05/28/2019 10:33:45:800: TLSv1.2
05/28/2019 10:33:45:834: ======connectToPort======
05/28/2019 10:33:46:003: User Login Request: 0x100
05/28/2019 10:33:46:082: ======connectToPort - sendRequest======
05/28/2019 10:33:46:108: packet type( 0x100)
05/28/2019 10:33:46:091: SSL: checkServerTrusted() called.
05/28/2019 10:33:46:190: SSL: getAcceptedIssuers() called. Sending packet: com.avocent.kvm.e.a.bf@96a35c (8, 208).
...
$ java -version openjdk version "1.8.0_212" OpenJDK Runtime Environment (build 1.8.0_212-8u212-b01-1~deb9u1-b01) OpenJDK Server VM (build 25.212-b01, mixed mode)
$ jarsigner -verify -verbose avctDRAC5Viewer.jar | tail -n 1 The signer certificate expired on 2013-08-31. However, the JAR will be valid until the timestamp expires on 2024-03-03.
RAC Information Name DRAC 5 Product Information Dell Remote Access Controller 5 Hardware Version A00 Firmware Version 1.60 (11.03.03) Firmware Updated Wed Nov 13 15:09:04 2013 RAC Time Tue May 28 10:02:09 2019
Tiskni
Sdílej: