{"id":227,"date":"2017-06-05T10:50:40","date_gmt":"2017-06-05T02:50:40","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=227"},"modified":"2017-06-05T10:50:40","modified_gmt":"2017-06-05T02:50:40","slug":"sudo","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=227","title":{"rendered":"sudo"},"content":{"rendered":"<div class=\"quote\">\n<blockquote><p>sudo -s \u662f\u7528 root \u7684\u6743\u9650\u6267\u884c\u9ed8\u8ba4\u7684 shell<br \/>\n<span style=\"font-size: small;\"><span style=\"color: #999999;\">nagaregawa \u53d1\u8868\u4e8e 2011-01-12 18:30<\/span> <a href=\"http:\/\/bbs.chinaunix.net\/redirect.php?goto=findpost&amp;pid=13362032&amp;ptid=1845098\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" id=\"aimg_g85KS\" class=\"zoom\" src=\"http:\/\/bbs.chinaunix.net\/images\/common\/back.gif\" alt=\"\" width=\"13\" height=\"13\" border=\"0\" \/><\/a><\/span><\/p><\/blockquote>\n<\/div>\n<p>\u8fd9\u4f4d\u4ec1\u5144\u7684\u56de\u7b54 \u8c41\u7136\u5f00\u6717\uff01<br \/>\n#sudo\u00a0\u00a0-s\u00a0\u00a0\u6211\u53ea\u662f\u4ece\u7ed3\u679c\u770b \u5207\u6362\u5230\u4e86root \uff0c\u6211\u72d0\u7591\u7684\u662fsudo -s \u662f\u5426\u7b49\u4e8esudo su &#8211;\u00a0\u00a0\u5176\u5b9e\u6267\u884c\u7684\u52a8\u4f5c\u662f\u4e0d\u4e00\u6837\u7684<br \/>\n\u505a\u4e2a\u8bd5\u9a8c\u6765\u9a8c\u8bc1\uff0c\u6211\u4fee\u6539\u4e86\u6211\u666e\u901a\u7528\u6237\u7684$SHELL(\u6539\u6210csh\uff0c\u800croot\u7684\u8fd8\u662f\u9ed8\u8ba4\u7684bash)<br \/>\n# tail -n 2 \/etc\/passwd<br \/>\nzhenqiang<img decoding=\"async\" src=\"http:\/\/bbs.chinaunix.net\/static\/image\/smiley\/default\/icon_mad.gif\" alt=\"\" border=\"0\" \/>:20003:20003::\/home\/zhenqiang:<u>\/bin\/csh<\/u><br \/>\n\u4ed4\u7ec6\u770b\u5982\u4e0b\u547d\u4ee4\u6267\u884c\uff1a<br \/>\n[zhenqiang@www ~]$ id<br \/>\nuid=20003(zhenqiang) gid=20003(zhenqiang) groups=20003(zhenqiang)<br \/>\n[zhenqiang@www ~]$ echo $SHELL<br \/>\n\/bin\/csh<br \/>\n[zhenqiang@www ~]$ sudo -s<br \/>\n[root@www ~]# id<br \/>\nuid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)<br \/>\n[root@www ~]# echo $SHELL<br \/>\n\/bin\/csh@@@@@@@@@@\u8fd8\u662fzhenqiang\u7528\u6237\u7684shell<br \/>\n[root@www ~]# exit<br \/>\n[zhenqiang@www ~]$ sudo su &#8211;<br \/>\n[root@www ~]# id<br \/>\nuid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)<br \/>\n[root@www ~]# echo $SHELL<br \/>\n\/bin\/bash@@@@@@@@@\u8fd9\u56de\u662froot\u7528\u6237\u81ea\u5df1\u7684shell<\/p>\n<p>\u7ed3\u6848\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><b>sudo<\/b>\uff0c\u4ee5\u5176\u4ed6\u7528\u6237\u8eab\u4efd\u6267\u884c\u4e00\u4e2a\u547d\u4ee4\u3002<\/p>\n<div id=\"toc\" class=\"toc\">\n<div id=\"toctitle\">\n<h2>\u76ee\u5f55<\/h2>\n<p><span class=\"toctoggle\">\u00a0[<a id=\"togglelink\" href=\"http:\/\/wiki.ubuntu.org.cn\/Sudo#\">\u9690\u85cf<\/a>]\u00a0<\/span><\/div>\n<ul>\n<li class=\"toclevel-1 tocsection-1\"><a href=\"http:\/\/wiki.ubuntu.org.cn\/Sudo#.E5.B8.B8.E8.A6.8B.E7.94.A8.E6.B3.95\"><span class=\"tocnumber\">1<\/span> <span class=\"toctext\">\u5e38\u898b\u7528\u6cd5<\/span><\/a><\/li>\n<li class=\"toclevel-1 tocsection-2\"><a href=\"http:\/\/wiki.ubuntu.org.cn\/Sudo#.E6.89.8B.E5.86.8A\"><span class=\"tocnumber\">2<\/span> <span class=\"toctext\">\u624b\u518a<\/span><\/a>\n<ul>\n<li class=\"toclevel-2 tocsection-3\"><a href=\"http:\/\/wiki.ubuntu.org.cn\/Sudo#.E7.94.A8.E6.B3.95\"><span class=\"tocnumber\">2.1<\/span> <span class=\"toctext\">\u7528\u6cd5<\/span><\/a><\/li>\n<li class=\"toclevel-2 tocsection-4\"><a href=\"http:\/\/wiki.ubuntu.org.cn\/Sudo#.E9.81.B8.E9.A0.85.E5.85.A8.E8.A1.A8\"><span class=\"tocnumber\">2.2<\/span> <span class=\"toctext\">\u9078\u9805\u5168\u8868<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<h3><span id=\".E5.B8.B8.E8.A6.8B.E7.94.A8.E6.B3.95\" class=\"mw-headline\">\u5e38\u898b\u7528\u6cd5<\/span><\/h3>\n<h3><span id=\".E6.89.8B.E5.86.8A\" class=\"mw-headline\">\u624b\u518a<\/span><\/h3>\n<h4><span id=\".E7.94.A8.E6.B3.95\" class=\"mw-headline\">\u7528\u6cd5<\/span><\/h4>\n<dl>\n<dd>sudo -h | -K | -V<\/dd>\n<dd>sudo -v [-Akns] [-g group] [-h host] [-p prompt] [-u user]<\/dd>\n<dd>sudo -l [-Akns] [-g group] [-h host] [-p prompt] [-U user] [-u user] [command]<\/dd>\n<dd>sudo [-AbEHknPS] [-r role] [-t type] [-C num] [-g group] [-h host] [p prompt] [-u user] [VAR=value] [-i|-s] [&lt;command&gt;]<\/dd>\n<dd>sudo -e [-Akns] [-r role] [-t type] [-C num] [-g group] [-h host] [-p prompt] [-u user] file &#8230;<\/dd>\n<\/dl>\n<h4><span id=\".E9.81.B8.E9.A0.85.E5.85.A8.E8.A1.A8\" class=\"mw-headline\">\u9078\u9805\u5168\u8868<\/span><\/h4>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"200px\">-A, &#8211;askpass<\/td>\n<td>\u4f7f\u7528\u4e00\u4e2a\u8f85\u52a9\u7a0b\u5e8f\u4ee5\u63d0\u793a\u5bc6\u7801\u3002<\/td>\n<\/tr>\n<tr>\n<td>-b, &#8211;background<\/td>\n<td>\u5728\u540e\u53f0\u8fd0\u884c\u547d\u4ee4\u3002<\/td>\n<\/tr>\n<tr>\n<td>-C, &#8211;close-from=num<\/td>\n<td>\u5173\u95ed\u6240\u6709\u5927\u4e8e\u7b49\u4e8enum\u7684\u6587\u4ef6\u63cf\u8ff0\u3002<\/td>\n<\/tr>\n<tr>\n<td>-E, &#8211;preserve-env<\/td>\n<td>\u8fd0\u884c\u547d\u4ee4\u65f6\u4fdd\u5b58\u7528\u6237\u73af\u5883\u3002<\/td>\n<\/tr>\n<tr>\n<td>-e, &#8211;edit<\/td>\n<td>\u7f16\u8f91\u6587\u4ef6\u800c\u975e\u8fd0\u884c\u4e00\u4e2a\u547d\u4ee4\u3002<\/td>\n<\/tr>\n<tr>\n<td>-g, &#8211;group=group<\/td>\n<td>\u4ee5\u6307\u5b9a\u7684\u7ec4\u540d\u6216\u7ec4ID\u8fd0\u884c\u4e00\u4e2a\u547d\u4ee4\u3002<\/td>\n<\/tr>\n<tr>\n<td>-H, &#8211;set-home<\/td>\n<td>\u8bbe\u7f6e HOME \u53d8\u91cf\u4ee5\u6307\u5411\u7528\u6237\u7684 HOME \u76ee\u5f55\u3002<\/td>\n<\/tr>\n<tr>\n<td>-h, &#8211;help<\/td>\n<td>\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\u5e76\u4e14\u9000\u51fa\u3002<\/td>\n<\/tr>\n<tr>\n<td>-h, &#8211;host=host<\/td>\n<td>\u5728\u4e3b\u673a\u4e0a\u8fd0\u884c\u547d\u4ee4\uff08\u5982\u679c\u63d2\u4ef6\u652f\u6301\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>-i, &#8211;login<\/td>\n<td>\u4ee5\u76ee\u6807\u7528\u6237\u8fd0\u884c\u767b\u5f55shell\uff1b\u4e5f\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u547d\u4ee4\u3002<\/td>\n<\/tr>\n<tr>\n<td>-K, &#8211;remove-timestamp<\/td>\n<td>\u5b8c\u5168\u5220\u9664\u65f6\u95f4\u6233\u6587\u4ef6\u3002<\/td>\n<\/tr>\n<tr>\n<td>-k, &#8211;reset-timestamp<\/td>\n<td>\u5931\u6548\u65f6\u95f4\u6233\u6587\u4ef6\u3002<\/td>\n<\/tr>\n<tr>\n<td>-l, &#8211;list<\/td>\n<td>\u5217\u51fa\u7528\u6237\u7279\u6743\u6216\u68c0\u67e5\u4e00\u4e2a\u7279\u5b9a\u7684\u547d\u4ee4\uff1b\u957f\u683c\u5f0f\u4f7f\u7528\u4e24\u6b21\u3002<\/td>\n<\/tr>\n<tr>\n<td>-n, &#8212; non-interactive<\/td>\n<td>\u975e\u4ea4\u4e92\u65b9\u5f0f\uff0c\u65e0\u63d0\u793a\u88ab\u4f7f\u7528\u3002<\/td>\n<\/tr>\n<tr>\n<td>-P, &#8211;preserve-groups<\/td>\n<td>\u4fdd\u5b58\u7ec4\u5411\u91cf\u800c\u975e\u8bbe\u7f6e\u6307\u5b9a\u7684\u76ee\u6807\u3002<\/td>\n<\/tr>\n<tr>\n<td>-P, &#8211;prompt=prompt<\/td>\n<td>\u4f7f\u7528\u6307\u5b9a\u7684\u5bc6\u7801\u63d0\u793a\u3002<\/td>\n<\/tr>\n<tr>\n<td>-r, &#8211;role=role<\/td>\n<td>\u7528\u6307\u5b9a\u7684\u89d2\u8272\u521b\u5efaSELinux\u5b89\u5168\u4e0a\u4e0b\u6587\u3002<\/td>\n<\/tr>\n<tr>\n<td>-S, &#8211;stdin<\/td>\n<td>\u4ece\u53d8\u51c6\u8f93\u5165\u8bfb\u53d6\u5bc6\u7801\u3002<\/td>\n<\/tr>\n<tr>\n<td>-s, &#8211;shell<\/td>\n<td>\u4ee5\u76ee\u6807\u7528\u6237\u8fd0\u884c shell\uff1b\u4e5f\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u547d\u4ee4\u3002<\/td>\n<\/tr>\n<tr>\n<td>-t, &#8211;type=type<\/td>\n<td>\u4f7f\u7528\u6307\u5b9a\u7684\u7c7b\u578b\u521b\u5efa SELinux \u5b89\u5168\u4e0a\u4e0b\u6587\u3002<\/td>\n<\/tr>\n<tr>\n<td>-U, &#8211;other-user=user<\/td>\n<td>\u5728\u5217\u8868\u6a21\u5f0f\u4e2d\uff0c\u663e\u793a\u7528\u6237\u7279\u6743\u3002<\/td>\n<\/tr>\n<tr>\n<td>-u, &#8211;user=user<\/td>\n<td>\u4ee5\u6307\u5b9a\u7684\u7528\u6237\u6216\u7528\u6237ID\u8fd0\u884c\u547d\u4ee4\uff08\u6216\u7f16\u8f91\u6587\u4ef6\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>-V, &#8211;version<\/td>\n<td>\u663e\u793a\u7248\u672c\u4fe1\u606f\u5e76\u4e14\u9000\u51fa\u3002<\/td>\n<\/tr>\n<tr>\n<td>-v, &#8211;validate<\/td>\n<td>\u66f4\u65b0\u7528\u6237\u7684\u65f6\u95f4\u6233\u800c\u4e0d\u8fd0\u884c\u4e00\u4e2a\u547d\u4ee4\u3002<\/td>\n<\/tr>\n<tr>\n<td>&#8212;<\/td>\n<td>\u505c\u6b62\u5904\u7406\u547d\u4ee4\u884c\u53c2\u6570\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>sudo -s \u662f\u7528 root \u7684\u6743\u9650\u6267\u884c\u9ed8\u8ba4\u7684 shell nagaregawa \u53d1\u8868\u4e8e 2011-01-12 18:30 \u8fd9\u4f4d\u4ec1\u5144\u7684\u56de\u7b54 \u8c41\u7136\u5f00\u6717\uff01 #sudo\u00a0\u00a0-s\u00a0\u00a0\u6211\u53ea\u662f\u4ece\u7ed3\u679c\u770b \u5207\u6362\u5230\u4e86root \uff0c\u6211\u72d0\u7591\u7684\u662fsudo -s \u662f\u5426\u7b49\u4e8esudo su &#8211;\u00a0\u00a0\u5176\u5b9e\u6267\u884c\u7684\u52a8\u4f5c\u662f\u4e0d\u4e00\u6837\u7684 \u505a\u4e2a\u8bd5\u9a8c\u6765\u9a8c\u8bc1\uff0c\u6211\u4fee\u6539\u4e86\u6211\u666e\u901a\u7528\u6237\u7684$SHELL(\u6539\u6210csh\uff0c\u800croot\u7684\u8fd8\u662f\u9ed8\u8ba4\u7684bash) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-227","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=227"}],"version-history":[{"count":0,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/227\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}