{"id":295254,"date":"2019-11-27T03:00:08","date_gmt":"2019-11-27T03:00:08","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=295254"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=295254","title":{"rendered":"Linux tips &amp; tricks: \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u043c \u0441 \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0430"},"content":{"rendered":"\n<div class=\"post__text post__text-html js-mediator-article\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/477640\/\">\u041a\u043e\u043c\u0443 \u0438\u043d\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e <i>\u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e<\/i> \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c (\u0438 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e\u0442\u043e\u043c) \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440, \u0430 \u043f\u043e\u0434 \u0440\u0443\u043a\u0430\u043c\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d \u2014 \u043f\u043e\u0434 \u043a\u0430\u0442.<br \/>  <a name=\"habracut\"><\/a><br \/>  \u041d\u0438\u043a\u0430\u043a\u043e\u0433\u043e \u043e\u0442\u043a\u0440\u043e\u0432\u0435\u043d\u0438\u044f \u0441\u0432\u044b\u0448\u0435, \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u0440\u0438\u043c\u0435\u0440 linux-way \u2014 \u0441\u043b\u043e\u0436\u0438\u0442\u044c \u0438\u0437 \u043d\u0430\u0431\u043e\u0440\u0430 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043a\u0443\u0431\u0438\u043a\u043e\u0432 <s>\u0441\u0442\u0440\u043e\u0439\u043d\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u043a\u043e\u0441\u0442\u044b\u043b\u0435\u0439 \u0438 \u043f\u043e\u0434\u043f\u043e\u0440\u043e\u043a<\/s> \u043f\u043e\u043b\u0435\u0437\u043d\u0443\u044e \u0432\u0435\u0449\u044c.<br \/>  \u0427\u0442\u043e \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043d\u0443\u0436\u043d\u043e (\u0432 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 <a href=\"https:\/\/habr.com\/ru\/post\/470001\/\">\u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0441\u0442\u0430\u0442\u044c\u0438<\/a>):  <\/p>\n<ul>\n<li>\u0441\u0435\u0440\u0432\u0435\u0440 \u0441 Linux (\u0432 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430\u0445 \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c<\/li>\n<li>\u043f\u043e\u0432\u0435\u0440\u0445 KVM\/QEMU \u043a\u0440\u0443\u0442\u0438\u0442\u0441\u044f \u043a\u0430\u043a\u043e\u0439-\u043d\u0438\u0431\u0443\u0434\u044c \u043d\u0443\u0436\u043d\u044b\u0439 \u043d\u0430\u043c \u0441\u0435\u0440\u0432\u0435\u0440 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 Windows \u0441 1\u0421)<\/li>\n<li>\u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u044b \u043f\u0430\u043a\u0435\u0442\u044b knock-server \u0438 libvirt-client (\u044d\u0442\u043e \u0432 RH-based (Fedora\/CentOS); \u043a\u0430\u043a \u043e\u043d\u043e \u0432 \u0434\u0435\u0431\u0430\u0445\/\u0443\u0431\u0443\u043d\u0442\u0430\u0445 \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u2014 \u043d\u0435 \u0432 \u043a\u0443\u0440\u0441\u0435)<\/li>\n<li>\u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u0430 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0430 \u043f\u043e\u0447\u0442\u044b (\u0445\u043e\u0442\u044c \u0438 \u0447\u0435\u0440\u0435\u0437 ssmtp; \u043e\u043f\u0446\u0438\u044f)<\/li>\n<\/ul>\n<p>  <\/p>\n<h4>\u041d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c:<\/h4>\n<p>  \/etc\/knockd.conf:  <\/p>\n<pre><code class=\"plaintext\">[winask]         sequence        = 11111,22222,33333         seq_timeout     = 3         tcpflags        = syn         command         = \/usr\/local\/bin\/winctl domstate %IP% [winstop]         sequence        = 22222,33333,11111         seq_timeout     = 3         tcpflags        = syn         command         = \/usr\/local\/bin\/winctl suspend %IP% [winstart]         sequence        = 33333,11111,22222         seq_timeout     = 5         tcpflags        = syn         command         = \/usr\/local\/bin\/winctl resume %IP% <\/code><\/pre>\n<p>  \/usr\/local\/bin\/winctl:  <\/p>\n<pre><code class=\"plaintext\">#!\/bin\/sh virsh $1 \u0432\u0438\u0440\u0442\u0441\u0435\u0440\u0432\u0435\u0440\u043d\u0435\u0439\u043c 2&gt;&amp;1 | mail -s \"Server $1 (from $2)\" admin@mydomain.ru, boss@mydomain.ru logger -t knockd \"Server $1 (from $2)\"<\/code><\/pre>\n<p>  <\/p>\n<h4>\u041a\u043e\u043c\u0430\u043d\u0434\u044b:<\/h4>\n<p>  <\/p>\n<ul>\n<li><u>winask<\/u> \u2014 \u043f\u0440\u043e\u0441\u0442\u043e \u0448\u043b\u0435\u0442 \u043d\u0430 \u043f\u043e\u0447\u0442\u0443 \u0430\u0434\u043c\u0438\u043d\u0443 \u0438 \u043d\u0430\u0447\u0430\u043b\u044c\u0441\u0442\u0432\u0443 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 (\u043b\u044e\u0434\u0438 \u0432\u043e\u043b\u043d\u0443\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u043e \u2014 \u0430 \u0442\u043e\u0447\u043d\u043e \u043f\u043e\u0442\u0443\u0448\u0438\u043b\u0438?).<\/li>\n<li><u>winstop<\/u> \u2014 \u0437\u0430\u043c\u043e\u0440\u0430\u0436\u0438\u0432\u0430\u0435\u0442 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 (\u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u043e), \u043e \u0447\u0435\u043c \u0441\u0442\u0443\u0447\u0438\u0442 \u043d\u0430 \u043f\u043e\u0447\u0442\u044b \u0438 \u0432 syslog.<\/li>\n<li><u>winstart<\/u> \u2014 \u0440\u0430\u0437\u043c\u043e\u0440\u0430\u0436\u0438\u0432\u0430\u0435\u0442 \u0435\u0433\u043e \u0442\u043e\u0447\u043d\u043e \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0437\u0430\u043c\u043e\u0440\u043e\u0437\u043a\u0438, \u043e \u0447\u0435\u043c \u0441\u0442\u0443\u0447\u0438\u0442 \u0442\u0443\u0434\u0430 \u0436\u0435.<\/li>\n<\/ul>\n<p>  <\/p>\n<h4>\u041a\u043b\u0438\u0435\u043d\u0442\u044b<\/h4>\n<p>  \u041f\u043e\u0434 Linux\/Windows\/MacOS\/iOS\/Android \u2014 \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u0435\u043d\u044b \u0432 <a href=\"https:\/\/habr.com\/ru\/post\/470001\/\">\u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0435\u0439 \u0441\u0442\u0430\u0442\u044c\u0435<\/a>.<\/p>\n<p>  PS. \u0435\u0441\u043b\u0438 \u0441\u0435\u0440\u0438\u0430\u043b \u043d\u0435 \u043d\u0430\u0434\u043e\u0435\u043b, \u0442\u043e \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u2014 \u0432\u0441\u0451 \u0442\u043e \u0436\u0435 \u0441\u0430\u043c\u043e\u0435, \u043d\u043e \u0431\u0435\u0437 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430.<br \/>  PPS. html \u0437\u0434\u0435\u0441\u044c <s>\u0442\u0430\u043a\u043e\u0439 \u0436\u0435 \u0443\u0431\u0438\u0442\u044b\u0439<\/s> \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d markdown, \u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e.<\/div>\n<p>               <script class=\"js-mediator-script\">!function(e){function t(t,n){if(!(n in e)){for(var r,a=e.document,i=a.scripts,o=i.length;o--;)if(-1!==i[o].src.indexOf(t)){r=i[o];break}if(!r){r=a.createElement(\"script\"),r.type=\"text\/javascript\",r.async=!0,r.defer=!0,r.src=t,r.charset=\"UTF-8\";var d=function(){var e=a.getElementsByTagName(\"script\")[0];e.parentNode.insertBefore(r,e)};\"[object Opera]\"==e.opera?a.addEventListener?a.addEventListener(\"DOMContentLoaded\",d,!1):e.attachEvent(\"onload\",d):d() } } }t(\"\/\/mediator.mail.ru\/script\/2820404\/\",\"_mediator\")}(window);<\/script>      <br \/> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/477640\/\"> https:\/\/habr.com\/ru\/post\/477640\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n<div class=\"post__text post__text-html js-mediator-article\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/477640\/\">\u041a\u043e\u043c\u0443 \u0438\u043d\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e <i>\u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e<\/i> \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c (\u0438 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e\u0442\u043e\u043c) \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440, \u0430 \u043f\u043e\u0434 \u0440\u0443\u043a\u0430\u043c\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d \u2014 \u043f\u043e\u0434 \u043a\u0430\u0442.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-295254","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/295254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=295254"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/295254\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=295254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=295254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}