{"id":174,"date":"2010-04-07T11:31:18","date_gmt":"2010-04-07T03:31:18","guid":{"rendered":"http:\/\/www.jpuyy.com\/blog\/?p=174"},"modified":"2012-12-05T14:27:26","modified_gmt":"2012-12-05T06:27:26","slug":"chmod-chown-usage","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=174","title":{"rendered":"chmod\u548cchown\u547d\u4ee4\u7528\u6cd5"},"content":{"rendered":"

\u5185\u5bb9\uff1a
\nchmod\u7684\u7528\u6cd5<\/a>
\nchown\u7684\u7528\u6cd5<\/a>
\nchmod\u7684\u7528\u6cd5\u00b6<\/a><\/p>\n

\u4f7f\u7528\u65b9\u5f0f :<\/p>\n

chmod [-cfvR] [–help] [–version] mode file\u2026<\/p>\n

Linux\/Unix \u7684\u6863\u6848\u8c03\u7528\u6743\u9650\u5206\u4e3a\u4e09\u7ea7 : \u6863\u6848\u62e5\u6709\u8005\u3001\u7fa4\u7ec4\u3001\u5176\u4ed6\u3002\u4f7f\u7528chmod\u53ef\u4ee5\u6539\u53d8\u6587\u4ef6\u7684\u6743\u9650\u3002<\/p>\n

\u53c2\u6570 :
\nmode : \u6743\u9650\u8bbe\u5b9a\u5b57\u4e32\uff0c\u683c\u5f0f\u5982\u4e0b : [ugoa…][[+-=][rwxX]\u2026][,…]\uff0c\u5176\u4e2d
\nu \u8868\u793a\u8be5\u6863\u6848\u7684\u62e5\u6709\u8005\uff0cg \u8868\u793a\u4e0e\u8be5\u6863\u6848\u7684\u62e5\u6709\u8005\u5c5e\u4e8e\u540c\u4e00\u4e2a\u7fa4\u4f53(group)\u8005\uff0co \u8868\u793a\u5176\u4ed6\u4ee5\u5916\u7684\u4eba\uff0ca \u8868\u793a\u8fd9\u4e09\u8005\u7686\u662f\u3002
\n+ \u8868\u793a\u589e\u52a0\u6743\u9650\u3001- \u8868\u793a\u53d6\u6d88\u6743\u9650\u3001= \u8868\u793a\u552f\u4e00\u8bbe\u5b9a\u6743\u9650\u3002
\nr \u8868\u793a\u53ef\u8bfb\u53d6\uff0cw \u8868\u793a\u53ef\u5199\u5165\uff0cx \u8868\u793a\u53ef\u6267\u884c\uff0cX \u8868\u793a\u53ea\u6709\u5f53\u8be5\u6863\u6848\u662f\u4e2a\u5b50\u76ee\u5f55\u6216\u8005\u8be5\u6863\u6848\u5df2\u7ecf\u88ab\u8bbe\u5b9a\u8fc7\u4e3a\u53ef\u6267\u884c\u3002
\n-c : \u82e5\u8be5\u6863\u6848\u6743\u9650\u786e\u5b9e\u5df2\u7ecf\u66f4\u6539\uff0c\u624d\u663e\u793a\u5176\u66f4\u6539\u52a8\u4f5c
\n-f : \u82e5\u8be5\u6863\u6848\u6743\u9650\u65e0\u6cd5\u88ab\u66f4\u6539\u4e5f\u4e0d\u8981\u663e\u793a\u9519\u8bef\u8baf\u606f
\n-v : \u663e\u793a\u6743\u9650\u53d8\u66f4\u7684\u8be6\u7ec6\u8d44\u6599
\n-R : \u5bf9\u76ee\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6863\u6848\u4e0e\u5b50\u76ee\u5f55\u8fdb\u884c\u76f8\u540c\u7684\u6743\u9650\u53d8\u66f4(\u5373\u4ee5\u9012\u56de\u7684\u65b9\u5f0f\u9010\u4e2a\u53d8\u66f4)
\n\u2013help : \u663e\u793a\u8f85\u52a9\u8bf4\u660e
\n\u2013version : \u663e\u793a\u7248\u672c
\n\u8303\u4f8b :\u5c06\u6863\u6848 file1.txt \u8bbe\u4e3a\u6240\u6709\u4eba\u7686\u53ef\u8bfb\u53d6 :
\nchmod ugo+r file1.txt
\n\u5c06\u6863\u6848 file1.txt \u8bbe\u4e3a\u6240\u6709\u4eba\u7686\u53ef\u8bfb\u53d6 :
\nchmod a+r file1.txt
\n\u5c06\u6863\u6848 file1.txt \u4e0e file2.txt \u8bbe\u4e3a\u8be5\u6863\u6848\u62e5\u6709\u8005\uff0c\u4e0e\u5176\u6240\u5c5e\u540c\u4e00\u4e2a\u7fa4\u4f53\u8005\u53ef\u5199\u5165\uff0c\u4f46\u5176\u4ed6\u4ee5\u5916\u7684\u4eba\u5219\u4e0d\u53ef\u5199\u5165 :
\nchmod ug+w,o-w file1.txt file2.txt
\n\u5c06 ex1.py \u8bbe\u5b9a\u4e3a\u53ea\u6709\u8be5\u6863\u6848\u62e5\u6709\u8005\u53ef\u4ee5\u6267\u884c :
\nchmod u+x ex1.py
\n\u5c06\u76ee\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6863\u6848\u4e0e\u5b50\u76ee\u5f55\u7686\u8bbe\u4e3a\u4efb\u4f55\u4eba\u53ef\u8bfb\u53d6 :
\nchmod -R a+r *
\n\u6b64\u5916chmod\u4e5f\u53ef\u4ee5\u7528\u6570\u5b57\u6765\u8868\u793a\u6743\u9650\u5982 chmod 777 file
\n\u8bed\u6cd5\u4e3a\uff1achmod abc file
\n\u5176\u4e2da,b,c\u5404\u4e3a\u4e00\u4e2a\u6570\u5b57\uff0c\u5206\u522b\u8868\u793aUser\u3001Group\u3001\u53caOther\u7684\u6743\u9650\u3002
\nr=4\uff0cw=2\uff0cx=1
\n\u82e5\u8981rwx\u5c5e\u6027\u52194+2+1=7\uff1b
\n\u82e5\u8981rw-\u5c5e\u6027\u52194+2=6\uff1b
\n\u82e5\u8981r-x\u5c5e\u6027\u52194+1=5\u3002
\n\u8303\u4f8b\uff1a
\nchmod a=rwx file
\n\u548c
\nchmod 777 file
\n\u6548\u679c\u76f8\u540c
\nchmod ug=rwx,o=x file
\n\u548c
\nchmod 771 file
\n\u6548\u679c\u76f8\u540c
\n\u82e5\u7528chmod 4755 filename\u53ef\u4f7f\u6b64\u7a0b\u5e8f\u5177\u6709root\u7684\u6743\u9650<\/p>\n

 <\/p>\n

chown\u7684\u7528\u6cd5\u00b6<\/a><\/p>\n

\u66f4\u6539\u6587\u4ef6\u7684\u6240\u6709\u8005\u6216\u6240\u5c5e\u7ec4\u3002\u662fchange owner\u7684\u610f\u601d<\/p>\n

\u4f8b\u4e00\uff0c\u66f4\u6539\u6587\u4ef6\u7684\u6240\u6709\u8005\uff1a<\/p>\n

chown jim program.c<\/p>\n

\u6587\u4ef6 program.c \u7684\u6240\u6709\u8005\u66f4\u6539\u4e3a jim\u3002\u4f5c\u4e3a\u6240\u6709\u8005\uff0cjim \u53ef\u4ee5\u4f7f\u7528 chmod \u547d\u4ee4\u5141\u8bb8\u6216\u62d2\u7edd\u5176\u4ed6\u7528\u6237\u8bbf\u95ee program.c\u3002<\/p>\n

2\uff0c\u66f4\u6539\u76ee\u5f55\u7684\u6240\u6709\u8005\uff1a<\/p>\n

chown -R john:build \/tmp\/src<\/p>\n

\u5c06\u76ee\u5f55 \/tmp\/src \u4e2d\u6240\u6709\u6587\u4ef6\u7684\u6240\u6709\u8005\u548c\u7ec4\u66f4\u6539\u4e3a\u7528\u6237 john \u548c\u7ec4 build<\/p>\n

– R \u9012\u5f52\u5f0f\u5730\u6539\u53d8\u6307\u5b9a\u76ee\u5f55\u53ca\u5176\u4e0b\u7684\u6240\u6709\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\u7684\u62e5\u6709\u8005\u3002<\/p>\n

– v \u663e\u793achown\u547d\u4ee4\u6240\u505a\u7684\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5185\u5bb9\uff1a chmod\u7684\u7528\u6cd5 chown\u7684\u7528\u6cd5 chmod\u7684\u7528\u6cd5\u00b6 \u4f7f\u7528\u65b9\u5f0f : chmod [-cfvR] [–help] [–version] mode file\u2026 Linux\/Unix \u7684\u6863\u6848\u8c03\u7528\u6743\u9650\u5206\u4e3a\u4e09\u7ea7 : \u6863\u6848\u62e5\u6709\u8005\u3001\u7fa4\u7ec4\u3001\u5176\u4ed6\u3002\u4f7f\u7528chmod\u53ef\u4ee5\u6539\u53d8\u6587\u4ef6\u7684\u6743\u9650\u3002 \u53c2\u6570 : mode : \u6743\u9650\u8bbe\u5b9a\u5b57\u4e32\uff0c\u683c\u5f0f\u5982\u4e0b : [ugoa…][[+-=][rwxX]\u2026][,…]\uff0c\u5176\u4e2d u \u8868\u793a\u8be5\u6863\u6848\u7684\u62e5\u6709\u8005\uff0cg \u8868\u793a\u4e0e\u8be5\u6863\u6848\u7684\u62e5\u6709\u8005\u5c5e\u4e8e\u540c\u4e00\u4e2a\u7fa4\u4f53(group)\u8005\uff0co \u8868\u793a\u5176\u4ed6\u4ee5\u5916\u7684\u4eba\uff0ca \u8868\u793a\u8fd9\u4e09\u8005\u7686\u662f\u3002 + \u8868\u793a\u589e\u52a0\u6743\u9650\u3001- \u8868\u793a\u53d6\u6d88\u6743\u9650\u3001= \u8868\u793a\u552f\u4e00\u8bbe\u5b9a\u6743\u9650\u3002 r \u8868\u793a\u53ef\u8bfb\u53d6\uff0cw \u8868\u793a\u53ef\u5199\u5165\uff0cx \u8868\u793a\u53ef\u6267\u884c\uff0cX \u8868\u793a\u53ea\u6709\u5f53\u8be5\u6863\u6848\u662f\u4e2a\u5b50\u76ee\u5f55\u6216\u8005\u8be5\u6863\u6848\u5df2\u7ecf\u88ab\u8bbe\u5b9a\u8fc7\u4e3a\u53ef\u6267\u884c\u3002 -c : \u82e5\u8be5\u6863\u6848\u6743\u9650\u786e\u5b9e\u5df2\u7ecf\u66f4\u6539\uff0c\u624d\u663e\u793a\u5176\u66f4\u6539\u52a8\u4f5c -f : \u82e5\u8be5\u6863\u6848\u6743\u9650\u65e0\u6cd5\u88ab\u66f4\u6539\u4e5f\u4e0d\u8981\u663e\u793a\u9519\u8bef\u8baf\u606f -v : \u663e\u793a\u6743\u9650\u53d8\u66f4\u7684\u8be6\u7ec6\u8d44\u6599 -R : \u5bf9\u76ee\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6863\u6848\u4e0e\u5b50\u76ee\u5f55\u8fdb\u884c\u76f8\u540c\u7684\u6743\u9650\u53d8\u66f4(\u5373\u4ee5\u9012\u56de\u7684\u65b9\u5f0f\u9010\u4e2a\u53d8\u66f4) \u2013help : \u663e\u793a\u8f85\u52a9\u8bf4\u660e \u2013version : \u663e\u793a\u7248\u672c […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[42],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-linux","tag-terminal"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/174","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=174"}],"version-history":[{"count":24,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":4398,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions\/4398"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}