{"id":5758,"date":"2013-10-30T16:00:53","date_gmt":"2013-10-30T08:00:53","guid":{"rendered":"http:\/\/jpuyy.com\/?p=5758"},"modified":"2023-04-16T10:42:33","modified_gmt":"2023-04-16T02:42:33","slug":"ssh-agent-usage","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=5758","title":{"rendered":"ssh-agent\u4f7f\u7528\u7b14\u8bb0"},"content":{"rendered":"

ssh-agent\u662f\u7ba1\u7406\u591a\u4e2assh key\u7684\u4ee3\u7406\uff0c\u53d7\u7ba1\u7406\u7684\u79c1\u94a5\u901a\u8fc7ssh-add\u6765\u6dfb\u52a0<\/p>\n

\u597d\u59041\uff1a\u4e0d\u7528\u91cd\u590d\u8f93\u5165\u5bc6\u7801\u3002
\n\u7528 ssh-add \u6dfb\u52a0\u79c1\u94a5\u65f6\uff0c\u5982\u679c\u79c1\u94a5\u6709\u5bc6\u7801\u7684\u8bdd\uff0c\u7167\u4f8b\u4f1a\u88ab\u8981\u6c42\u8f93\u5165\u4e00\u6b21\u5bc6\u7801\uff0c\u5728\u8fd9\u4e4b\u540essh-agent\u53ef\u76f4\u63a5\u4f7f\u7528\u8be5\u79c1\u94a5\uff0c\u65e0\u9700\u518d\u6b21\u5bc6\u7801\u8ba4\u8bc1\u3002<\/p>\n

\u597d\u59042\uff1a\u4e0d\u7528\u5230\u5904\u90e8\u7f72\u79c1\u94a5
\n\u5047\u8bbe\u79c1\u94a5\u5206\u522b\u53ef\u4ee5\u767b\u5f55\u540c\u4e00\u5185\u7f51\u7684\u4e3b\u673a A \u548c\u4e3b\u673a B\uff0c\u51fa\u4e8e\u4e00\u4e9b\u539f\u56e0\uff0c\u4e0d\u80fd\u76f4\u63a5\u767b\u5f55 B\u3002\u53ef\u4ee5\u901a\u8fc7\u5728 A \u4e0a\u90e8\u7f72\u79c1\u94a5\u6216\u8005\u8bbe\u7f6e Forwarding \u767b\u5f55 B\uff0c\u4e5f\u53ef\u4ee5\u8f6c\u53d1\u8ba4\u8bc1\u4ee3\u7406\u8fde\u63a5\u5728 A \u4e0a\u9762\u4f7f\u7528ssh-agent\u79c1\u94a5\u767b\u5f55 B\uff1b\u53ef\u4ee5\u5728A\u4e0a\u76f4\u63a5sftp\u4f20\u6587\u4ef6\u5230B\u4e0a\u3002<\/p>\n

\u5982\u8fd9\u8fb9\u6709\u4e00\u53f0\u673a\u5668\u662flocal\uff0c\u80fd\u901a\u8fc7\u516c\u94a5\u76f4\u63a5\u767b\u9646server1\u548cserver2\u3002server1\u548cserver2\u4e4b\u95f4\u65e0\u516c\u94a5\u767b\u9646\u3002<\/p>\n

\u73b0\u5728\u8981\u5728server1\u4e0a\u76f4\u63a5\u767b\u9646server2\uff0c\u5728local\u4e0a\u6267\u884c<\/p>\n

ssh-agent\nssh-add<\/pre>\n
\u63a5\u4e0b\u6765\u767b\u9646server1\uff0c\u6ce8\u610f-A<\/p>\n
ssh -A server1<\/pre>\n
\u53ef\u4ee5\u53d1\u73b0server1\u4e0a\u591a\u4e86\/tmp\/ssh-xxxxxxxxx\/agent.xxxxx\u7684socket\uff0c\u4e4b\u540e\u795e\u5947\u7684\u4e8b\u53d1\u751f\u4e86\uff0c\u5728server1\u4e0a\u53ef\u76f4\u63a5\u8fdbserver2\uff0c\u53ea\u9700\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u5982\u679c\u52a0\u4e86-A\u5219\u53ef\u4ee5\u7ee7\u7eedssh forwarding\uff0c\u4ee5\u81f3\u65e0\u9650\u7684\u673a\u5668forwarding\u3002<\/p>\n
ssh (-A) server2<\/pre>\n
\u540c\u6837\u7684\u539f\u7406\u53ef\u4ee5\u8bd5\u4e00\u4e0bsftp, scp\u7b49\u57fa\u4e8essh\u7684\u547d\u4ee4\u3002<\/p>\n
\u5982\u8fd0\u884cssh-add\uff0c\u9047\u5230\u201cCould not open a connection to your authentication agent.\u201d\u3002<\/p>\n
\u89e3\u51b3\uff1a\u9700\u8981ssh-agent\u542f\u52a8bash\uff0c\u6216\u8005\u8bf4\u628abash\u6302\u5230ssh-agent\u4e0b\u9762\u3002<\/p>\n
eval \"$(ssh-agent -s)\"\nssh-add<\/pre>\n
list the agent managed identities<\/p>\n
ssh-add -l<\/pre>\n
delete all agent managed identities<\/p>\n
ssh-add -D<\/pre>\n
\u53c2\u8003\uff1a
\nhttp:\/\/www.cnblogs.com\/cheche\/archive\/2011\/01\/07\/1918825.html
\nhttp:\/\/blog.pkufranky.com\/2012\/08\/ssh-agent-forwarding-guide\/
\nhttp:\/\/blog.jobbole.com\/33790\/<\/p>\n","protected":false},"excerpt":{"rendered":"
ssh-agent\u662f\u7ba1\u7406\u591a\u4e2assh key\u7684\u4ee3\u7406\uff0c\u53d7\u7ba1\u7406\u7684\u79c1\u94a5\u901a\u8fc7ssh-add\u6765\u6dfb\u52a0 \u597d\u59041\uff1a\u4e0d\u7528\u91cd\u590d\u8f93\u5165\u5bc6\u7801\u3002 \u7528 ssh-add \u6dfb\u52a0\u79c1\u94a5\u65f6\uff0c\u5982\u679c\u79c1\u94a5\u6709\u5bc6\u7801\u7684\u8bdd\uff0c\u7167\u4f8b\u4f1a\u88ab\u8981\u6c42\u8f93\u5165\u4e00\u6b21\u5bc6\u7801\uff0c\u5728\u8fd9\u4e4b\u540essh-agent\u53ef\u76f4\u63a5\u4f7f\u7528\u8be5\u79c1\u94a5\uff0c\u65e0\u9700\u518d\u6b21\u5bc6\u7801\u8ba4\u8bc1\u3002 \u597d\u59042\uff1a\u4e0d\u7528\u5230\u5904\u90e8\u7f72\u79c1\u94a5 \u5047\u8bbe\u79c1\u94a5\u5206\u522b\u53ef\u4ee5\u767b\u5f55\u540c\u4e00\u5185\u7f51\u7684\u4e3b\u673a A \u548c\u4e3b\u673a B\uff0c\u51fa\u4e8e\u4e00\u4e9b\u539f\u56e0\uff0c\u4e0d\u80fd\u76f4\u63a5\u767b\u5f55 B\u3002\u53ef\u4ee5\u901a\u8fc7\u5728 A \u4e0a\u90e8\u7f72\u79c1\u94a5\u6216\u8005\u8bbe\u7f6e Forwarding \u767b\u5f55 B\uff0c\u4e5f\u53ef\u4ee5\u8f6c\u53d1\u8ba4\u8bc1\u4ee3\u7406\u8fde\u63a5\u5728 A \u4e0a\u9762\u4f7f\u7528ssh-agent\u79c1\u94a5\u767b\u5f55 B\uff1b\u53ef\u4ee5\u5728A\u4e0a\u76f4\u63a5sftp\u4f20\u6587\u4ef6\u5230B\u4e0a\u3002 \u5982\u8fd9\u8fb9\u6709\u4e00\u53f0\u673a\u5668\u662flocal\uff0c\u80fd\u901a\u8fc7\u516c\u94a5\u76f4\u63a5\u767b\u9646server1\u548cserver2\u3002server1\u548cserver2\u4e4b\u95f4\u65e0\u516c\u94a5\u767b\u9646\u3002 \u73b0\u5728\u8981\u5728server1\u4e0a\u76f4\u63a5\u767b\u9646server2\uff0c\u5728local\u4e0a\u6267\u884c ssh-agent ssh-add \u63a5\u4e0b\u6765\u767b\u9646server1\uff0c\u6ce8\u610f-A ssh -A server1 \u53ef\u4ee5\u53d1\u73b0server1\u4e0a\u591a\u4e86\/tmp\/ssh-xxxxxxxxx\/agent.xxxxx\u7684socket\uff0c\u4e4b\u540e\u795e\u5947\u7684\u4e8b\u53d1\u751f\u4e86\uff0c\u5728server1\u4e0a\u53ef\u76f4\u63a5\u8fdbserver2\uff0c\u53ea\u9700\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff0c\u5982\u679c\u52a0\u4e86-A\u5219\u53ef\u4ee5\u7ee7\u7eedssh forwarding\uff0c\u4ee5\u81f3\u65e0\u9650\u7684\u673a\u5668forwarding\u3002 ssh (-A) server2 \u540c\u6837\u7684\u539f\u7406\u53ef\u4ee5\u8bd5\u4e00\u4e0bsftp, scp\u7b49\u57fa\u4e8essh\u7684\u547d\u4ee4\u3002 \u5982\u8fd0\u884cssh-add\uff0c\u9047\u5230\u201cCould not open a connection to your authentication agent.\u201d\u3002 \u89e3\u51b3\uff1a\u9700\u8981ssh-agent\u542f\u52a8bash\uff0c\u6216\u8005\u8bf4\u628abash\u6302\u5230ssh-agent\u4e0b\u9762\u3002 eval “$(ssh-agent -s)” ssh-add list the agent managed identities ssh-add […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-5758","post","type-post","status-publish","format-standard","hentry","category-life"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5758"}],"version-history":[{"count":11,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5758\/revisions"}],"predecessor-version":[{"id":9731,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5758\/revisions\/9731"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}