abclinuxu.cz AbcLinuxu.cz itbiz.cz ITBiz.cz HDmag.cz HDmag.cz abcprace.cz AbcPráce.cz
AbcLinuxu hledá autory!
Inzerujte na AbcPráce.cz od 950 Kč
Rozšířené hledání
×
dnes 13:37 | Bezpečnostní upozornění

Společnost Cloudflare (Wikipedie) na svém blogu potvrdila bezpečnostní problém s její službou. V požadovaných odpovědích od reverzní proxy byla odesílána také data z neinicializované paměti. Útočník tak mohl získat cookies, autentizační tokeny, data posílaná přes HTTP POST a další citlivé informace. Jednalo se o chybu v parsování HTML. Zneužitelná byla od 22. září 2016 do 18. února 2017. Seznam webů, kterých se bezpečnostní problém potenciálně týká na GitHubu.

Ladislav Hagara | Komentářů: 0
dnes 08:22 | Nová verze

Byla vydána první beta verze Ubuntu 17.04 s kódovým názvem Zesty Zapus. Ke stažení jsou obrazy Kubuntu, Lubuntu, Ubuntu Budgie, Ubuntu GNOME, Ubuntu Kylin, Ubuntu Studio a Xubuntu. Dle plánu by Ubuntu 17.04 mělo vyjít 13. dubna 2017.

Ladislav Hagara | Komentářů: 0
včera 17:53 | Bezpečnostní upozornění

Google na svém blogu věnovaném počítačové bezpečnost informuje o nalezení "reálného" způsobu generování kolizí hašovací funkce SHA-1. Podrobnosti a zdrojové kódy budou zveřejněny do 90 dnů. Již dnes lze ale na stránce SHAttered nalézt 2 pdf soubory, jejichž obsah se liší a SHA-1 otisk je stejný (infografika).

Ladislav Hagara | Komentářů: 11
včera 17:51 | Nová verze

Vyšla nová verzia open source software na správu a automatizáciu cloudových datacentier Danube Cloud 2.4. Danube Cloud je riešenie postavené na SmartOS, ZFS, KVM a zónach. Obsahuje vlastnosti ako integrovaný monitoring, DNS manažment, zálohy, a samozrejme rozsiahlu dokumentáciu.

dano | Komentářů: 5
včera 17:46 | Pozvánky

V Plzni se 3. až 5. března 2017 uskuteční AIMTEChackathon. Je to akce pro vývojáře, grafiky, webdesignéry i veřejnost. Akci provází zajímavé přednášky IT odborníků. Více o programu a možnosti přihlášení na stránkách akce.

cuba | Komentářů: 0
včera 01:00 | Nová verze

Známý šifrovaný komunikátor Signal od verze 3.30.0 již nevyžaduje Google Play Services. Autoři tak po letech vyslyšeli volání komunity, která dala vzniknout Google-free forku LibreSignal (dnes již neudržovaný). Oficiální binárky jsou stále distribuované pouze přes Google Play, ale lze použít neoficiální F-Droid repozitář fdroid.eutopia.cz s nezávislými buildy Signalu nebo oficiální binárku stáhnout z Google Play i bez Google účtu

… více »
xm | Komentářů: 6
22.2. 23:14 | Nová verze

Po třech týdnech od vydání první RC verze byla vydána první stabilní verze 17.01.0 linuxové distribuce pro routery a vestavěné systémy LEDE (Linux Embedded Development Environment), forku linuxové distribuce OpenWrt. Přehled novinek v poznámkách k vydání. Dotazy v diskusním fóru.

Ladislav Hagara | Komentářů: 6
22.2. 17:28 | Bezpečnostní upozornění

Byly zveřejněny informace o bezpečnostní chybě CVE-2017-6074 v Linuxu zneužitelné k lokální eskalaci práv. Jde o chybu v podpoře DCCP (Datagram Congestion Control Protocol). Do linuxového jádra se dostala v říjnu 2005. V upstreamu byla opravena 17. února (commit). Bezpečnostní chyba byla nalezena pomocí nástroje syzkaller [Hacker News].

Ladislav Hagara | Komentářů: 15
22.2. 15:00 | Zajímavý software

Společnost Valve vydala novou beta verzi SteamVR. Z novinek lze zdůraznit oficiální podporu Linuxu. Další informace o podpoře této platformy pro vývoj virtuální reality v Linuxu v diskusním fóru. Hlášení chyb na GitHubu.

Ladislav Hagara | Komentářů: 0
22.2. 06:00 | Nová verze

Po necelém roce od vydání verze 0.67 byla vydána verze 0.68 populárního telnet a ssh klienta PuTTY. Podrobnosti v přehledu změn. Řešeny jsou také bezpečnostní chyby.

Ladislav Hagara | Komentářů: 0
Jak se stavíte k trendu ztenčování přenosných zařízení (smartphony, notebooky)?
 (13%)
 (2%)
 (72%)
 (3%)
 (10%)
Celkem 698 hlasů
 Komentářů: 66, poslední 22.2. 18:57
    Rozcestník

    Dotaz: ipmi firewall

    14.10.2010 17:11 firewall
    ipmi firewall
    Přečteno: 332×
    Ahojte,
    mam na serveri IPMI modul a pri vypnuti FW mi to dava nasledovnu hlasku:
    ~# ipmitool firewall disable channel 1 LUN 1
    Get Command Support (LUN=0, NetFn=46, op=0) command failed: Request data length invalid
    Get Configurable Command (LUN=0, NetFn=46, op=0) command failed: Request data length invalid
    Get Command Support (LUN=2, NetFn=0, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=0, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=0, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=2, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=2, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=2, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=4, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=4, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=4, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=6, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=6, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=6, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=8, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=8, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=8, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=10, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=10, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=10, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=12, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=12, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=12, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=14, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=14, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=14, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=16, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=16, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=16, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=18, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=18, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=18, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=20, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=20, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=20, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=22, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=22, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=22, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=24, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=24, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=24, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=26, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=26, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=26, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=28, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=28, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=28, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=30, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=30, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=30, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=32, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=32, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=32, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=34, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=34, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=34, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=36, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=36, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=36, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=38, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=38, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=38, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=40, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=40, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=40, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=42, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=42, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=42, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=44, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=44, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=44, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=46, op=0) command failed: Request data length invalid
    Get Configurable Command (LUN=2, NetFn=46, op=0) command failed: Request data length invalid
    Get Command Enables (LUN=2, NetFn=46, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=48, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=48, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=48, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=50, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=50, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=50, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=52, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=52, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=52, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=54, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=54, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=54, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=56, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=56, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=56, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=58, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=58, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=58, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=60, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=60, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=60, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=62, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=62, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=62, op=0) command failed: Invalid data field in request
    paladin:~# ipmitool firewall
    Firmware Firewall Commands:
            info [channel H] [lun L]
            info [channel H] [lun L [netfn N [cmd C [subfn S]]]]
            enable [channel H] [lun L [netfn N [cmd C [subfn S]]]]
            disable [channel H] [lun L [netfn N [cmd C [subfn S]]]] [force])
            reset [channel H]
                    where H is a Channel, L is a LUN, N is a NetFn,
                    C is a Command and S is a Sub-Function
    paladin:~# ipmitool firewall disable channel 1
    Get Command Support (LUN=0, NetFn=46, op=0) command failed: Request data length invalid
    Get Configurable Command (LUN=0, NetFn=46, op=0) command failed: Request data length invalid
    Get Command Support (LUN=2, NetFn=0, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=0, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=0, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=2, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=2, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=2, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=4, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=4, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=4, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=6, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=6, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=6, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=8, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=8, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=8, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=10, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=10, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=10, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=12, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=12, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=12, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=14, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=14, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=14, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=16, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=16, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=16, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=18, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=18, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=18, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=20, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=20, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=20, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=22, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=22, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=22, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=24, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=24, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=24, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=26, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=26, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=26, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=28, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=28, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=28, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=30, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=30, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=30, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=32, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=32, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=32, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=34, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=34, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=34, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=36, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=36, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=36, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=38, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=38, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=38, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=40, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=40, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=40, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=42, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=42, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=42, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=44, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=44, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=44, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=46, op=0) command failed: Request data length invalid
    Get Configurable Command (LUN=2, NetFn=46, op=0) command failed: Request data length invalid
    Get Command Enables (LUN=2, NetFn=46, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=48, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=48, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=48, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=50, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=50, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=50, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=52, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=52, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=52, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=54, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=54, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=54, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=56, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=56, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=56, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=58, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=58, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=58, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=60, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=60, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=60, op=0) command failed: Invalid data field in request
    Get Command Support (LUN=2, NetFn=62, op=0) command failed: Invalid data field in request
    Get Configurable Command (LUN=2, NetFn=62, op=0) command failed: Invalid data field in request
    Get Command Enables (LUN=2, NetFn=62, op=0) command failed: Invalid data field in request
    
    a FW zostane aj nadalej zapnuty. Potreboval by som pomoct s jeho vypnutim. Dakujem.

    Na otázku zatím nikdo bohužel neodpověděl.

    Založit nové vláknoNahoru

    Tiskni Sdílej: Linkuj Jaggni to Vybrali.sme.sk Google Del.icio.us Facebook

    ISSN 1214-1267   www.czech-server.cz
    © 1999-2015 Nitemedia s. r. o. Všechna práva vyhrazena.