{"id":669,"date":"2010-08-01T20:57:33","date_gmt":"2010-08-01T12:57:33","guid":{"rendered":"http:\/\/gwokae.mewggle.com\/wordpress\/?p=669"},"modified":"2010-08-01T20:57:33","modified_gmt":"2010-08-01T12:57:33","slug":"%e8%b6%85%e6%98%93-%e5%85%a9%e8%a1%8c%e6%8c%87%e4%bb%a4%e6%90%9e%e5%ae%9a-linux-ssh%e7%99%bb%e5%85%a5%e5%85%8d%e5%af%86%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/gwokae.mewggle.com\/wordpress\/2010\/08\/%e8%b6%85%e6%98%93-%e5%85%a9%e8%a1%8c%e6%8c%87%e4%bb%a4%e6%90%9e%e5%ae%9a-linux-ssh%e7%99%bb%e5%85%a5%e5%85%8d%e5%af%86%e7%a2%bc\/","title":{"rendered":"[\u8d85\u6613] \u5169\u884c\u6307\u4ee4\u641e\u5b9a Linux SSH\u767b\u5165\u514d\u5bc6\u78bc"},"content":{"rendered":"<p>\u7528ssh\u767b\u5165\u901a\u5e38\u9700\u8981\u5bc6\u78bc\uff0c\u6709\u4e9b\u60c5\u6cc1\u4e0bSSH\u4e0d\u60f3\u8981\u8f38\u5165\u5bc6\u78bc\uff0c(\u4f8b\u5982\uff1a\u60f3\u8981\u5bebscript\u9032\u884cssh\u9060\u7aef\u64cd\u4f5c\uff0c\u4e00\u4f86ssh\u9023\u7dda\u8f38\u5165\u5bc6\u78bc\u7684\u5730\u65b9\u53c8\u5fc5\u9808\u662finteractive\u7684\u6c92\u8fa6\u6cd5\u5728script\u88e1\u9762\u5beb\u5bc6\u78bc\uff0c\u4e8c\u4f86\u662f\u5bc6\u78bc\u7528\u660e\u78bc\u7d00\u9304\u5728script\u5be6\u5728\u662f\u4e0d\u5927\u5b89\u5168)\u3002\u672c\u7bc7\u7528\u6700\u5feb\u901f\u7684\u65b9\u5f0f\u4ecb\u7d39SSH\u514d\u767b\u5165\u7684\u8a2d\u5b9a\u65b9\u5f0f\uff0c\u672c\u6b21\u8981\u4ecb\u7d39\u7684\u65b9\u5f0f\u5c31\u662f\u5728Client\u7aef\u7522\u751f\u4e00\u7d44\u91d1\u9470\uff0c\u7136\u5f8c\u628a\u628a\u516c\u958b\u91d1\u9470\u8907\u88fd\u5230Server\u7684\u4fe1\u4efb\u540d\u55ae\u4e2d\u3002<\/p>\n<h3><strong>\u95dc\u9375\u77e5\u8b58<\/strong><\/h3>\n<p>\u5176\u5be6\u95dc\u9375\u9ede\u53ea\u6709\u4e0b\u9762\u9019\u5169\u9ede(\u6ce8\u610f\uff0c\u9019\u5169\u9ede\u6240\u8aaa\u7684\u6a94\u6848\u662f\u653e\u5728\u5169\u53f0\u4e0d\u540c\u7684\u4e3b\u6a5f\u5594)\uff1a<\/p>\n<ul>\n<li>\u8981\u9023\u63a5ssh\u7684client\u7aef\u5fc5\u9808\u7522\u751f\u4e00\u7d44\u4e3b\u6a5f\u4f7f\u7528\u8005\u7684<strong>\u91d1\u9470\u7d44<\/strong>\u3002\u91d1\u9470\u7d44\u53ef\u4ee5\u5728~\/.ssh\u4e2d\u627e\u5230\uff0c\u6a94\u540d\u662fid_rsa(\u79c1\u9470)\u3001id_rsa.pub(\u516c\u9470)\u3002(ps. rsa\u662f\u52a0\u5bc6\u6f14\u7b97\u6cd5\u7684\u540d\u5b50\uff0c\u4e5f\u53ef\u80fd\u5229\u7528\u5176\u4ed6\u7684\u6f14\u7b97\u6cd5\u5c0d\u91d1\u9470\u52a0\u5bc6\uff0c\u5982dsa\u7b49)\u3002\u5982\u679c\u6c92\u6709\u7522\u751f\u91d1\u9470\u7d44\u5247\u5fc5\u9808\u7522\u751f\u4e00\u7d44\uff0c\u65b9\u6cd5\u8a73\u898b<a href=\"#step1-key-pair-gen\">Step1<\/a>\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u516c\u9470\u7684\u6a94\u540d\u6703\u50cf\u662f\u9019\u6a23\uff1a<\/li>\n<\/ul>\n<blockquote><p>~\/.ssh\/id_rsa.pub<\/p><\/blockquote>\n<ul>\n<li>\u628a\u516c\u9470\u8907\u88fd\u5230Server\u7aef\u7684\u4fe1\u4efb\u540d\u55ae\u4e2d\u3002\u4e00\u822c\u4f86\u8aaa\u6703\u653e\u5728\u4e0b\u9762\u6a94\u6848\u4e2d\uff1a<\/li>\n<\/ul>\n<blockquote><p>~\/.ssh\/authorized_keys<\/p><\/blockquote>\n<p>\u5f8c\u9762\u7684\u7bc4\u4f8b\u662f\u5f9e\u91d1\u9470\u7522\u751f\u5230\u532f\u5165\u4fe1\u4efb\u6e05\u55ae\u7684\u793a\u7bc4\uff0c\u5982\u679c\u6709\u9700\u8981\u7684\u8a71\u53ef\u4ee5\u53c3\u8003\u3002<\/p>\n<h3><a name=\"step1-key-pair-gen\"><\/a>Step 1.\u00a0 \u5728Client\u7aef\u7522\u751f\u91d1\u9470\u7d44<\/h3>\n<p>\u4f7f\u7528\u4e0b\u9762\u6307\u4ee4\u5c31\u53ef\u4ee5\u7522\u751f\u91d1\u9470\uff0c\u6240\u6709\u8a2d\u5b9a\u90fd\u7528\u9810\u8a2d\u7684\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u9700\u8981\u7279\u5225\u8a2d\u7f6e\u3002\u7279\u5225\u6ce8\u610f\u7684\u662f&#8221;Enter passphrase&#8221;\u7684\u5730\u65b9\u8acb\u76f4\u63a5\u58d3enter\uff0c\u9019\u6a23\u624d\u80fd\u4e0d\u7528\u8f38\u5165\u5bc6\u78bc\u3002<\/p>\n<blockquote><p>ssh-keygen -t rsa<\/p><\/blockquote>\n<p>\u91d1\u9470\u7d44\u6a94\u6848\u6703\u9810\u8a2d\u653e\u5728~\/.ssh\/id_rsa\u662f\u79c1\u9470(private key)\u3001~\/.ssh\/id_rsa.pub\u662f\u516c\u9470(public key)\u3002\u91d1\u9470\u7d44\u52d9\u5fc5\u4fdd\u5b58\u597d\u6b0a\u9650\u4e0d\u8981\u958b\u592a\u5927\uff0c\u5426\u5247\u6703\u9020\u6210\u5b89\u5168\u6027\u7684\u554f\u984c\u3002<\/p>\n<h3>2. \u5c07\u516c\u9470\u7684\u5167\u5bb9\u653e\u7f6e\u5728Server\u7684\u4fe1\u4efb\u6e05\u55ae\u4e2d<\/h3>\n<p>\u53ea\u8981\u5728client\u7aef\u4e0b\u4e0b\u9762\u9019\u500b\u6307\u4ee4\uff0c\u9019\u6a23\u91d1\u9470\u5c31\u6703\u8f38\u5165\u9032Server\u7684\u4fe1\u4efb\u6e05\u55ae\u4e2d\u4e86\u3002\u5be6\u5728\u662f\u5f88\u7c21\u55ae\u5427\u3002<\/p>\n<blockquote><p>cat ~\/.ssh\/id_rsa.pub | ssh <span style=\"color: #ff0000;\">server-user<\/span>@<span style=\"color: #ff0000;\">server-host<\/span> &#8220;cat &gt;&gt; ~\/.ssh\/authorized_keys&#8221;<\/p><\/blockquote>\n<p>\u53e6\u5916\u7279\u5225\u9084\u662f\u8981\u88dc\u5145\u4e00\u4e0b\uff0c\u56e0\u70ba\u91d1\u9470\u5982\u679c\u53ef\u4f9b\u5beb\u5165\u7684\u8a71\u5341\u5206\u5371\u96aa\u3002\u6240\u4ee5\u8a31\u591a\u4eba\u6703\u5c07 ~\/.ssh\u88e1\u9762\u7684id_rsa.pub id_rsa authorized_keys\u4e09\u500b\u6a94\u6848\u8a2d\u5b9a\u6210\u552f\u7368\uff0c\u6240\u4ee5\u5982\u679c\u4e0d\u6210\u529f\u7684\u8a71\uff0c\u53ef\u80fd\u662fserver\u7aef\u7684user\u628aauthorized_keys\u8a2d\u5b9a\u6210\u552f\u7368\u3002\u6240\u4ee5\u53ef\u4ee5\u7528\u4e0b\u9762\u9019\u500b\u6307\u4ee4\u5148\u628aauthorized_keys\u6a94\u6848\u7684\u8b80\u5beb\u5148\u6253\u958b\u518d\u4e0bStep2\u7684\u547d\u4ee4\uff1a<\/p>\n<blockquote><p>ssh <span style=\"color: #ff0000;\">server-user<\/span>@<span style=\"color: #ff0000;\">server-host<\/span> &#8220;chmod 600 ~\/.ssh\/authorized_keys&#8221;<\/p><\/blockquote>\n<p>\u8a2d\u5b9a\u5b8c\u7562\u5f8c\u8a18\u5f97\u518d\u628a\u6b0a\u9650\u6539\u56de\u4f86<\/p>\n<blockquote><p>ssh <span style=\"color: #ff0000;\">server-user<\/span>@<span style=\"color: #ff0000;\">server-host<\/span> &#8220;chmod 400 ~\/.ssh\/authorized_keys&#8221;<\/p><\/blockquote>\n<div id=\"_mcePaste\" class=\"mcePaste\" style=\"position: absolute; left: -10000px; top: 38px; width: 1px; height: 1px; overflow: hidden;\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7528ssh\u767b\u5165\u901a\u5e38\u9700\u8981\u5bc6\u78bc\uff0c\u6709\u4e9b\u60c5\u6cc1\u4e0bSSH\u4e0d\u60f3\u8981\u8f38\u5165\u5bc6\u78bc\uff0c(\u4f8b\u5982\uff1a\u60f3\u8981\u5bebscript\u9032\u884cssh\u9060\u7aef\u64cd\u4f5c\uff0c\u4e00\u4f86ssh\u9023\u7dda\u8f38\u5165\u5bc6\u78bc\u7684\u5730\u65b9\u53c8\u5fc5\u9808\u662finteractive\u7684\u6c92\u8fa6\u6cd5\u5728script\u88e1\u9762\u5beb\u5bc6\u78bc\uff0c\u4e8c\u4f86\u662f\u5bc6\u78bc\u7528\u660e\u78bc\u7d00\u9304\u5728script\u5be6\u5728\u662f\u4e0d\u5927\u5b89\u5168)\u3002\u672c\u7bc7\u7528\u6700\u5feb\u901f\u7684\u65b9\u5f0f\u4ecb\u7d39SSH\u514d\u767b\u5165\u7684\u8a2d\u5b9a\u65b9\u5f0f\uff0c\u672c\u6b21\u8981\u4ecb\u7d39\u7684\u65b9\u5f0f\u5c31\u662f\u5728Client\u7aef\u7522\u751f\u4e00\u7d44\u91d1\u9470\uff0c\u7136\u5f8c\u628a\u628a\u516c\u958b\u91d1\u9470\u8907\u88fd\u5230Server\u7684\u4fe1\u4efb\u540d\u55ae\u4e2d\u3002 \u95dc\u9375\u77e5\u8b58 \u5176\u5be6\u95dc\u9375\u9ede\u53ea\u6709\u4e0b\u9762\u9019\u5169\u9ede(\u6ce8\u610f\uff0c\u9019\u5169\u9ede\u6240\u8aaa\u7684\u6a94\u6848\u662f\u653e\u5728\u5169\u53f0\u4e0d\u540c\u7684\u4e3b\u6a5f\u5594)\uff1a \u8981\u9023\u63a5ssh\u7684client\u7aef\u5fc5\u9808\u7522\u751f\u4e00\u7d44\u4e3b\u6a5f\u4f7f\u7528\u8005\u7684\u91d1\u9470\u7d44\u3002\u91d1\u9470\u7d44\u53ef\u4ee5\u5728~\/.ssh\u4e2d\u627e\u5230\uff0c\u6a94\u540d\u662fid_rsa(\u79c1\u9470)\u3001id_rsa.pub(\u516c\u9470)\u3002(ps. rsa\u662f\u52a0\u5bc6\u6f14\u7b97\u6cd5\u7684\u540d\u5b50\uff0c\u4e5f\u53ef\u80fd\u5229\u7528\u5176\u4ed6\u7684\u6f14\u7b97\u6cd5\u5c0d\u91d1\u9470\u52a0\u5bc6\uff0c\u5982dsa\u7b49)\u3002\u5982\u679c\u6c92\u6709\u7522\u751f\u91d1\u9470\u7d44\u5247\u5fc5\u9808\u7522\u751f\u4e00\u7d44\uff0c\u65b9\u6cd5\u8a73\u898bStep1\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u516c\u9470\u7684\u6a94\u540d\u6703\u50cf\u662f\u9019\u6a23\uff1a ~\/.ssh\/id_rsa.pub \u628a\u516c\u9470\u8907\u88fd\u5230Server\u7aef\u7684\u4fe1\u4efb\u540d\u55ae\u4e2d\u3002\u4e00\u822c\u4f86\u8aaa\u6703\u653e\u5728\u4e0b\u9762\u6a94\u6848\u4e2d\uff1a ~\/.ssh\/authorized_keys \u5f8c\u9762\u7684\u7bc4\u4f8b\u662f\u5f9e\u91d1\u9470\u7522\u751f\u5230\u532f\u5165\u4fe1\u4efb\u6e05\u55ae\u7684\u793a\u7bc4\uff0c\u5982\u679c\u6709\u9700\u8981\u7684\u8a71\u53ef\u4ee5\u53c3\u8003\u3002 Step 1.\u00a0 \u5728Client\u7aef\u7522\u751f\u91d1\u9470\u7d44 \u4f7f\u7528\u4e0b\u9762\u6307\u4ee4\u5c31\u53ef\u4ee5\u7522\u751f\u91d1\u9470\uff0c\u6240\u6709\u8a2d\u5b9a\u90fd\u7528\u9810\u8a2d\u7684\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e0d\u9700\u8981\u7279\u5225\u8a2d\u7f6e\u3002\u7279\u5225\u6ce8\u610f\u7684\u662f&#8221;Enter passphrase&#8221;\u7684\u5730\u65b9\u8acb\u76f4\u63a5\u58d3enter\uff0c\u9019\u6a23\u624d\u80fd\u4e0d\u7528\u8f38\u5165\u5bc6\u78bc\u3002 ssh-keygen -t rsa \u91d1\u9470\u7d44\u6a94\u6848\u6703\u9810\u8a2d\u653e\u5728~\/.ssh\/id_rsa\u662f\u79c1\u9470(private key)\u3001~\/.ssh\/id_rsa.pub\u662f\u516c\u9470(public key)\u3002\u91d1\u9470\u7d44\u52d9\u5fc5\u4fdd\u5b58\u597d\u6b0a\u9650\u4e0d\u8981\u958b\u592a\u5927\uff0c\u5426\u5247\u6703\u9020\u6210\u5b89\u5168\u6027\u7684\u554f\u984c\u3002 2. \u5c07\u516c\u9470\u7684\u5167\u5bb9\u653e\u7f6e\u5728Server\u7684\u4fe1\u4efb\u6e05\u55ae\u4e2d \u53ea\u8981\u5728client\u7aef\u4e0b\u4e0b\u9762\u9019\u500b\u6307\u4ee4\uff0c\u9019\u6a23\u91d1\u9470\u5c31\u6703\u8f38\u5165\u9032Server\u7684\u4fe1\u4efb\u6e05\u55ae\u4e2d\u4e86\u3002\u5be6\u5728\u662f\u5f88\u7c21\u55ae\u5427\u3002 cat ~\/.ssh\/id_rsa.pub | ssh server-user@server-host &#8220;cat &gt;&gt; ~\/.ssh\/authorized_keys&#8221; \u53e6\u5916\u7279\u5225\u9084\u662f\u8981\u88dc\u5145\u4e00\u4e0b\uff0c\u56e0\u70ba\u91d1\u9470\u5982\u679c\u53ef\u4f9b\u5beb\u5165\u7684\u8a71\u5341\u5206\u5371\u96aa\u3002\u6240\u4ee5\u8a31\u591a\u4eba\u6703\u5c07 ~\/.ssh\u88e1\u9762\u7684id_rsa.pub id_rsa authorized_keys\u4e09\u500b\u6a94\u6848\u8a2d\u5b9a\u6210\u552f\u7368\uff0c\u6240\u4ee5\u5982\u679c\u4e0d\u6210\u529f\u7684\u8a71\uff0c\u53ef\u80fd\u662fserver\u7aef\u7684user\u628aauthorized_keys\u8a2d\u5b9a\u6210\u552f\u7368\u3002\u6240\u4ee5\u53ef\u4ee5\u7528\u4e0b\u9762\u9019\u500b\u6307\u4ee4\u5148\u628aauthorized_keys\u6a94\u6848\u7684\u8b80\u5beb\u5148\u6253\u958b\u518d\u4e0bStep2\u7684\u547d\u4ee4\uff1a ssh server-user@server-host &#8220;chmod 600 ~\/.ssh\/authorized_keys&#8221; \u8a2d\u5b9a\u5b8c\u7562\u5f8c\u8a18\u5f97\u518d\u628a\u6b0a\u9650\u6539\u56de\u4f86 ssh server-user@server-host &#8220;chmod 400 ~\/.ssh\/authorized_keys&#8221;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[48,66,93],"_links":{"self":[{"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/posts\/669"}],"collection":[{"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/comments?post=669"}],"version-history":[{"count":0,"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/posts\/669\/revisions"}],"wp:attachment":[{"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/media?parent=669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/categories?post=669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gwokae.mewggle.com\/wordpress\/wp-json\/wp\/v2\/tags?post=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}