{"id":3030,"date":"2011-01-30T14:56:24","date_gmt":"2011-01-30T12:56:24","guid":{"rendered":"https:\/\/versme.net\/blog\/?p=3030"},"modified":"2013-12-28T14:47:32","modified_gmt":"2013-12-28T12:47:32","slug":"alock-spartesnis-kompiuterio-uzrakinimo-paivairinimas","status":"publish","type":"post","link":"https:\/\/versme.net\/blog\/alock-spartesnis-kompiuterio-uzrakinimo-paivairinimas\/","title":{"rendered":"alock &#8211; spartesnio Linux u\u017erakinimo pa\u012fvairinimas"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/versme.net\/blog\/wp-content\/uploads\/2011\/01\/119498577810047030key_juliane_krug_01.svg_.med_.png\" alt=\"Raktas\" align=\"right\" \/> Prie\u0161 metus atradau keistok\u0105 program\u0105 Linux sistemom &#8211; <a href=\"http:\/\/code.google.com\/p\/alock\/\">alock<\/a>. Ji dirba atskirai nuo visos sistemos: slapta\u017eod\u017eius galite duoti jai visai kitus nei naudojami kompiuteryje bei jeigu nulau\u0161ite alock &#8211; j\u016bs\u0173 X seansas i\u0161liks aktyvus ir neprarasite joki\u0173 duomen\u0173. Keista buvo tai, jog \u0161ios programos funkcija &#8211; u\u017erakinti kompiuter\u012f, ta\u010diau kitaip, nei kitos programos, \u0161i nepateikia kokio nors \u201escreen saver&#8217;io\u201c ar prisijungimo lango.<\/p>\n<p>Anaiptol, pagal numatytuosius nustatymus, pasteb\u0117site, jog kompiuteris u\u017erakintas, tik bandydami pasinaudoti klaviat\u016bra. Staiga visas vaizdas ekrane bus \u012fr\u0117mintas \u017ealiame r\u0117melyje. \u0160is \u017ealias r\u0117melis rei\u0161kia, jog j\u016bs vedate slapta\u017eod\u012f. Taip, taip, \u0161iai programai nereikia vartotojo vardo. Paleisti alock galite bet kada. A\u0161 \u0161iai programai priskyr\u0119s klavi\u0161\u0173 kombinacij\u0105 Alt+L, o pati programa baisiai greita ir lengva, tod\u0117l u\u017erakinimo procesas \u017eaibi\u0161kas. Dar \u012fdomiau &#8211; mano kompiuteriu nesinaudojantis asmuo netgi nesupras, jog kompiuteris u\u017erakintas, nes sistema nereaguos \u012f pel\u0117s kursoriaus jud\u0117jim\u0105 ar pel\u0117s paspaudimus, o spustel\u0117jus kok\u012f nors klaviat\u016bros mygtuk\u0105 \u0161onuose atsiras \u017ealias r\u0117melis.<\/p>\n<p>Programai galima nurodyti, jog u\u017erakinus kompiuter\u012f rodyt\u0173 koki\u0105 nors spalv\u0105, paveiksl\u0117l\u012f, t\u0105 pat\u012f lang\u0173 vaizd\u0105 su ar be \u0161e\u0161\u0117lio, nors \u0161iaip a\u0161 visai nieko prie\u0161 ir numatyt\u0105j\u012f variant\u0105 &#8211; u\u017erakinus kompiuter\u012f vaizdas visi\u0161kai nepasikei\u010dia, o jei tur\u0117jau atidaryt\u0105 Skype pokalb\u012f, tai jis ir toliau bus rodomas bei prie kompiuterio pri\u0117j\u0119s \u017emogus pamatys visus naujus \u012fvykius, kurie \u012fvyko po kompiuterio u\u017erakinimo. Tai &#8211; skonio reikalas.<\/p>\n<p>Apskritai, alock n\u0117ra labai saugus variantas &#8211; kitaip nei gdm ar kdm ji nepaleid\u017eia viso X seanso ir nul\u016b\u017eus alock nenulu\u0161 kitos programos, tod\u0117l u\u017etenka prisijungti per SSH ar spustel\u0117ti Ctrl+Alt+F1, i\u0161 ten nu\u017eudyti alock proces\u0105 ir \u201e\u012fsilau\u017e\u0117lis\u201c gal\u0117s naudotis kompiuteriu neprarad\u0119s j\u016bs\u0173 atidaryt\u0173 lang\u0173. Ta\u010diau alock yra velni\u0161kai sparti (puiki savyb\u0117 naudojimui \u201estartup&#8217;e\u201c), stabili ir patogi programa tiems, kuriem reikia minimalios apsaugos. \u0160iaip nenaudo\u010diau jokios programos kompiuteriui u\u017erakinti, bet tada neleis\u010diau kompiuteriui u\u017esikrauti iki galo be mano \u012fsiterpimo &#8211; nenoriu, jog pa\u0161aliniai skaityt\u0173 mano pa\u0161t\u0105 ar Skype pokalbius man neprisijungus, ta\u010diau taip pat nenoriu gr\u012f\u017eti prie kompiuterio vien tam, kad prisijung\u010diau ir v\u0117l palauk\u010diau minut\u0119 kol viskas baigs krautis. alock \u0161i\u0105 problem\u0105 i\u0161sprend\u017eia: \u012fd\u0117dami j\u0105 \u012f Window Manager&#8217;io paleisties s\u0105ra\u0161\u0105 u\u017erakinsite kompiuter\u012f dar jam nebaigus krautis. Programos, esan\u010dios \u201estartup&#8217;e\u201c, vis tiek u\u017esikraus, tad kai rytais \u012fjungiate kompiuter\u012f ir nueinate i\u0161gerti puodelio kavos &#8211; dabar tai gal\u0117site daryti ilgiau, o gr\u012f\u017e\u0119 prad\u0117ti dirbti i\u0161 karto.<\/p>\n<p>Suprantama, tai tik viena i\u0161 alternatyv\u0173 kaip paspartinti darbo kompiuteriu prad\u017ei\u0105. Galb\u016bt geriausia naudoti nuo \u012fra\u0161ymo apsaugot\u0105 s2disk image&#8217;\u0105, o galb\u016bt, jei esate visi\u0161kas grei\u010dio fanatikas, tiesiog s2ram kompiuterio \u201eu\u017e\u0161aldym\u0105\u201c.<\/p>\n<p><a href=\"http:\/\/code.google.com\/p\/alock\/\"><strong>Programos puslapis<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prie\u0161 metus atradau keistok\u0105 program\u0105 Linux sistemom &#8211; alock. Ji dirba atskirai nuo visos sistemos: slapta\u017eod\u017eius galite duoti jai visai kitus nei naudojami kompiuteryje bei jeigu nulau\u0161ite alock &#8211; j\u016bs\u0173 X seansas i\u0161liks aktyvus ir neprarasite joki\u0173 duomen\u0173. Keista buvo tai, jog \u0161ios programos funkcija &#8211; u\u017erakinti kompiuter\u012f, ta\u010diau kitaip, nei kitos programos, \u0161i nepateikia [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[3,5],"tags":[383,389,326,453,454,387,43,459,386,388,384,385],"class_list":["post-3030","post","type-post","status-publish","format-standard","hentry","category-linux","category-programos","tag-alock","tag-kompiuteri","tag-kompiuteris","tag-linux","tag-programos","tag-rakinimas","tag-saugumas","tag-unix","tag-uzrakinimas","tag-uzrakinti","tag-x","tag-x11"],"_links":{"self":[{"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/posts\/3030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/comments?post=3030"}],"version-history":[{"count":11,"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/posts\/3030\/revisions"}],"predecessor-version":[{"id":3319,"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/posts\/3030\/revisions\/3319"}],"wp:attachment":[{"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/media?parent=3030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/categories?post=3030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/versme.net\/blog\/wp-json\/wp\/v2\/tags?post=3030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}