{"id":95,"date":"2015-01-28T12:32:44","date_gmt":"2015-01-28T04:32:44","guid":{"rendered":"http:\/\/blog.qiaogen.com\/?p=95"},"modified":"2015-01-28T12:32:44","modified_gmt":"2015-01-28T04:32:44","slug":"su-%e6%8f%90%e7%a4%ba-bash-binsu-permission-denied","status":"publish","type":"post","link":"https:\/\/www.sangqiao.com\/blog\/archives\/95","title":{"rendered":"su -\u63d0\u793a&#8221;-bash: \/bin\/su: Permission denied&#8221;"},"content":{"rendered":"<p>su -\u63d0\u793a&#8221;-bash: \/bin\/su: Permission denied&#8221;<br \/>\n\u7cfb\u7edf\u73af\u5883\uff1aScientific Linux 6.2<br \/>\npathname\uff1a\/bin\/su<br \/>\npackage\uff1acoreutils<\/p>\n<p>[root@sl-kde ~]# ls -alh \/bin\/su<br \/>\n-rwsr-xr-x. 1 root root 35K Dec 11\u00a0 2011 \/bin\/su<br \/>\n\/\/\u5728Scientific Linux 6.2\u4e2d\uff0c\/bin\/su\u7684\u9ed8\u8ba4\u6743\u9650\u4e3a4755\uff0c\u9ed8\u8ba4\u5c5e\u4e3b\u4e3aroot\u7528\u6237\uff0c\u9ed8\u8ba4\u5c5e\u7ec4\u4e3aroot\u7ec4<\/p>\n<p>\u51fa\u4e8e\u5b89\u5168\u65b9\u9762\u7684\u8003\u8651\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\/bin\/su\u7684\u9ed8\u8ba4\u6743\u9650\u53ef\u80fd\u88ab\u8bbe\u4e3a4750\uff0c\u5c5e\u4e3b\u4e3aroot\u7528\u6237\uff0c\u800c\u5c5e\u7ec4\u4e3awheel\u7ec4<br \/>\n[root@sl-kde ~]# ls -alh \/bin\/su<br \/>\n-rwsr-x&#8212;. 1 root wheel 35K Dec 11\u00a0 2011 \/bin\/su<br \/>\n\u6b64\u65f6\u666e\u901a\u7528\u6237\u6267\u884c&#8221;su -&#8220;\u547d\u4ee4\u65f6\u5c31\u4f1a\u63d0\u793a&#8221;-bash: \/bin\/su: Permission denied&#8221;\uff0c\u8fd9\u65f6\u5c31\u5fc5\u987b\u5148\u5c06\u9700\u8981\u6267\u884c&#8221;su -&#8220;\u547d\u4ee4\u7684\u7528\u6237\u52a0\u5165\u5230wheel\u7ec4\u4e2d\uff0c\u7136\u540e\u9000\u51fashell\uff0c\u518d\u91cd\u65b0\u767b\u5f55\uff0c\u63a5\u7740\u518d\u6267\u884c&#8221;su -&#8220;\u547d\u4ee4<\/p>\n<p>\u5907\u6ce8\uff1a<br \/>\n1.\u5bf9\u4e8e\u5df2\u767b\u5f55\u7528\u6237\uff0c\u5373\u4f7f\u5c06\u8be5\u7528\u6237\u52a0\u5165\u4e86wheel\u7ec4\u4e2d\uff0c\u5982\u679c\u8be5\u7528\u6237\u6ca1\u6709\u9000\u51fa\u91cd\u65b0\u767b\u5f55\uff0c\u5219\u6267\u884c&#8221;su -&#8220;\u547d\u4ee4\u65f6\u8fd8\u662f\u4f1a\u63d0\u793a&#8221;-bash: \/bin\/su: Permission denied&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>su -\u63d0\u793a&#8221;-bash: \/bin\/su: Permission denied&#8221; \u7cfb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/posts\/95"}],"collection":[{"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/comments?post=95"}],"version-history":[{"count":1,"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/posts\/95\/revisions"}],"predecessor-version":[{"id":96,"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/posts\/95\/revisions\/96"}],"wp:attachment":[{"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/media?parent=95"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/categories?post=95"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sangqiao.com\/blog\/wp-json\/wp\/v2\/tags?post=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}