{"id":409,"date":"2015-06-13T07:39:17","date_gmt":"2015-06-12T22:39:17","guid":{"rendered":"http:\/\/usg.mydns.jp\/?p=409"},"modified":"2015-11-14T16:54:53","modified_gmt":"2015-11-14T07:54:53","slug":"%e8%b6%85%e5%85%a5%e9%96%80%e3%80%80%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%80%80%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%b1%9e%e6%80%a7%e3%80%80%e3%83%aa%e3%83%80%e3%82%a4%e3%83%ac%e3%82%af%e3%82%b7","status":"publish","type":"post","link":"https:\/\/usg.mydns.jp\/?p=409","title":{"rendered":"\u8d85\u5165\u9580\u3000\u30b3\u30de\u30f3\u30c9\u3000\u30d5\u30a1\u30a4\u30eb\u5c5e\u6027\u3000\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3"},"content":{"rendered":"

Linux\u3092\u64cd\u4f5c\u8a2d\u5b9a\u3059\u308b\u4e0a\u3067\u307e\u305a\u3053\u308c\u3060\u3051\u306f
\n\u77e5\u3063\u3066\u304a\u3044\u3066\u6b32\u3057\u3044\u90e8\u5206\u3067\u3059<\/p>\n

\u61b6\u3048\u305f\u4e0a\u3067\u3055\u3089\u306b\u8208\u5473\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3089
\n\u3069\u3093\u3069\u3093\u3001\u8abf\u3079\u3066\u3044\u304d\u307e\u3057\u3087\u3046<\/p>\n

\u30d5\u30a1\u30a4\u30eb\u30fb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u64cd\u4f5c\uff08\u629c\u7c8b\uff09<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
<\/td>\n\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/td>\n\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n
\u95b2\u89a7<\/td>\nls -l<\/td>\nDir\u5185\u306eFile<\/td>\nless<\/td>\nless File\u540d\u3000\uff08q\u3067\u7d42\u4e86)<\/td>\n<\/tr>\n
pwd<\/td>\n\u7d76\u5bfe\u30d1\u30b9<\/td>\ncat<\/td>\ncat File\u540d<\/td>\n<\/tr>\n
\u4f5c\u6210<\/td>\nmkdir<\/td>\nmkdir Dir\u540d<\/td>\ntouch<\/td>\ntouch File\u540d<\/td>\n<\/tr>\n
\u79fb\u52d5<\/td>\nmv -r<\/td>\nmv -r Dir\u5143 Dir\u5148<\/td>\nmv<\/td>\nmv File\u5143\u3000File\u5148<\/td>\n<\/tr>\n
cd<\/td>\n\u30ab\u30ec\u30f3\u30c8Dir\u306e\u79fb\u52d5<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u540d\u524d\u5909\u66f4<\/td>\nmv<\/td>\nmv Dir\u5143\u540d Dir\u5909\u66f4\u540d<\/td>\nmv<\/td>\nmv File\u5143\u540d\u3000File\u5909\u66f4\u540d<\/td>\n<\/tr>\n
\u30b3\u30d4\u30fc<\/td>\ncp -r<\/td>\ncp -r\u00a0 Dir\u5143 Dir\u5148<\/td>\ncp<\/td>\ncp\u00a0 Dir\u5143 Dir\u5148<\/td>\n<\/tr>\n
\u524a\u9664<\/td>\nrm\u3000-fr<\/td>\nrm\u3000-fr Dir\u540d<\/td>\nrm<\/td>\nrm File\u540d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u3067\u306f\u7df4\u7fd2\u3057\u3066\u307f\u307e\u3057\u3087\u3046<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u306e\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u79fb\u52d5
\n

$ cd ~<\/PRE>
\n\u5834\u6240\u3092\u78ba\u8a8d
\n
$ pwd<\/PRE>
\n\u4eca\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4f55\u304c\u3042\u308b\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046
\n
$ ls -l<\/PRE><\/p>\n
\u3067\u306f\u3001\uff11\u3064\u305a\u3064\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4f5c\u6210<\/td>\nmkdir test<\/td>\n<\/tr>\n
\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210<\/td>\ntouch aaa.txt<\/td>\n<\/tr>\n
\u78ba\u8a8d<\/td>\nls -l<\/td>\n<\/tr>\n
aaa.txt\u3092test\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5<\/td>\nmv aaa.txt test\/aaa.txt<\/td>\n<\/tr>\n
test\u30c7\u30a3\u30ec\u30af\u30c8\u306b\u79fb\u52d5<\/td>\ncd test<\/td>\n<\/tr>\n
\u78ba\u8a8d<\/td>\nls -l<\/td>\n<\/tr>\n
aaa.txt\u306e\u30b3\u30d4\u30fc\u3092bbb.txt\u3067\u4f5c\u6210<\/td>\ncp aaa.txt bbb.txt<\/td>\n<\/tr>\n
aaa.txt\u3092\u524a\u9664<\/td>\nrm aaa.txt<\/td>\n<\/tr>\n
\u78ba\u8a8d<\/td>\nls -l<\/td>\n<\/tr>\n
1\u500b\u4e0a\u3078\u79fb\u52d5<\/td>\ncd ..\/<\/td>\n<\/tr>\n
test\u30c7\u30a3\u30ec\u30af\u30c8\u3092\u524a\u9664<\/td>\nrm -fr test<\/td>\n<\/tr>\n
\u78ba\u8a8d<\/td>\nls -l<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n
\u30d5\u30a1\u30a4\u30eb\u5c5e\u6027\u306b\u3064\u3044\u3066<\/strong>
\nLinux\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u6240\u6709\u8005\u3068\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u8a00\u3046
\n\u91cd\u8981\u306a\u6982\u5ff5\u304c\u3042\u308a\u307e\u3059<\/p>\n
ls -l \u306a\u3069\u3067\u30d5\u30a1\u30a4\u30eb\u5c5e\u6027\u3092\u898b\u308b\u3068
\n\u6b21\u306e\u3088\u3046\u306a\u8868\u793a\u306b\u306a\u308a\u307e\u3059
\n <\/p>\n\n\n\n\n
\u30e2\u30fc\u30c9<\/td>\n\u30ea\u30f3\u30af\u6570<\/td>\n\u6240\u6709\u30e6\u30fc\u30b6\u30fc<\/td>\n\u6240\u6709\u30b0\u30eb\u30fc\u30d7<\/td>\n\u30b5\u30a4\u30ba<\/td>\n\u6700\u7d42\u66f4\u65b0\u65e5<\/td>\n\u30d5\u30a1\u30a4\u30eb\u540d<\/td>\n<\/tr>\n
-rwxr–r–<\/td>\n1<\/td>\nroot<\/td>\nroot<\/td>\n4096<\/td>\n6\u67081<\/td>\naaa.txt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 
\n\u3053\u306e\u30e2\u30fc\u30c9\u90e8\u5206\u304c\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u8a18\u8ff0\u3068\u306a\u308a\u307e\u3059<\/p>\n
\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\uff17\uff17\uff17\uff08\u8ab0\u3067\u3082\u81ea\u7531\u306a\u6a29\u9650\uff09<\/p>\n\n\n\n\n\n\n\n\n
\u6240\u6709\u8005<\/td>\n\u6240\u6709\u30e6\u30fc\u30b6\u30fc<\/td>\n\u6240\u6709\u30b0\u30eb\u30fc\u30d7<\/td>\n\u7b2c\uff13\u8005<\/td>\n<\/tr>\n
\u6a29\u9650\u8a18\u53f7<\/td>\nr<\/td>\nw<\/td>\nx<\/td>\nr<\/td>\nw<\/td>\nx<\/td>\nr<\/td>\nw<\/td>\nx<\/td>\n<\/tr>\n
\u6a29\u9650\u540d\u524d<\/td>\n\u8aad\u307f<\/td>\n\u66f8\u304d<\/td>\n\u5b9f\u884c<\/td>\n\u8aad\u307f<\/td>\n\u66f8\u304d<\/td>\n\u5b9f\u884c<\/td>\n\u8aad\u307f<\/td>\n\u66f8\u304d<\/td>\n\u5b9f\u884c<\/td>\n<\/tr>\n
2\u9032\u6570<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n<\/tr>\n
\uff11\uff10\u9032\u6570<\/td>\n4<\/td>\n2<\/td>\n1<\/td>\n4<\/td>\n2<\/td>\n1<\/td>\n4<\/td>\n2<\/td>\n1<\/td>\n<\/tr>\n
Permission<\/td>\n7<\/td>\n7<\/td>\n7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n
\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\uff17\uff10\uff10\uff08\u6240\u6709\u8005\u3060\u3051\u81ea\u7531\u306a\u6a29\u9650\uff09<\/p>\n\n\n\n\n\n\n\n\n
\u6240\u6709\u8005<\/td>\n\u6240\u6709\u30e6\u30fc\u30b6\u30fc<\/td>\n\u6240\u6709\u30b0\u30eb\u30fc\u30d7<\/td>\n\u7b2c\uff13\u8005<\/td>\n<\/tr>\n
\u6a29\u9650\u8a18\u53f7<\/td>\nr<\/td>\nw<\/td>\nx<\/td>\nr<\/td>\nw<\/td>\nx<\/td>\nr<\/td>\nw<\/td>\nx<\/td>\n<\/tr>\n
\u6a29\u9650\u540d\u524d<\/td>\n\u8aad\u307f<\/td>\n\u66f8\u304d<\/td>\n\u5b9f\u884c<\/td>\n\u8aad\u307f<\/td>\n\u66f8\u304d<\/td>\n\u5b9f\u884c<\/td>\n\u8aad\u307f<\/td>\n\u66f8\u304d<\/td>\n\u5b9f\u884c<\/td>\n<\/tr>\n
2\u9032\u6570<\/td>\n1<\/td>\n1<\/td>\n1<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n<\/tr>\n
\uff11\uff10\u9032\u6570<\/td>\n4<\/td>\n2<\/td>\n1<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n<\/tr>\n
Permission<\/td>\n7<\/td>\n0<\/td>\n0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n
\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u5c5e\u6027\u306e\u5909\u66f4\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046
\n\u8a2d\u5b9a\u306e\u5909\u66f4\u306a\u306e\u3067root\u3078\u5207\u308a\u66ff\u3048\u307e\u3059<\/p>\n
$ su
\n\u30d1\u30b9\u30ef\u30fc\u30c9<\/PRE><\/p>\n
pwd\u3067\u4eca\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u78ba\u8a8d\u3057\u3066
\n
# pwd<\/PRE>
\n \/home\/seito<\/p>\n
\uff11\u3064\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046
\n
# touch aaa.txt<\/PRE><\/p>\n
ls -l \u3067\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059
\n
# ls -l<\/PRE><\/p>\n
\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u3087\u3046
\n\u30fb\u5909\u66f4\u30b3\u30de\u30f3\u30c9
\n# chmod \u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u6570\u5b57 \u30d5\u30a1\u30a4\u30eb\u540d
\n
# chmod 777 aaa.txt<\/PRE>
\n
# ls -l<\/PRE><\/p>\n
\u30e6\u30fc\u30b6\u30fc\u6240\u6709\u8005\u3092\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u3087\u3046
\n\u30fb\u5909\u66f4\u30b3\u30de\u30f3\u30c9
\n# chown \u6240\u6709\u30e6\u30fc\u30b6\u30fc:\u6240\u6709\u30b0\u30eb\u30fc\u30d7 \u30d5\u30a1\u30a4\u30eb\u30fb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u540d
\n
# chown\u3000seito:seito aaa.txt<\/PRE>
\n
# ls -l<\/PRE><\/p>\n
\u6240\u6709\u30e6\u30fc\u30b6\u30fc\u306e\u307fseito\u306b\u5909\u66f4
\n# chown\u3000seito aaa.txt
\n
# chown seito: aaa.txt<\/PRE>
\n\u3067\u3082\u540c\u3058\u610f\u5473\u3067\u3059<\/p>\n
\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u30d1\u30a4\u30d7<\/strong>
\n\u51fa\u529b\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3
\n\u30b3\u30de\u30f3\u30c9 > \u30d5\u30a1\u30a4\u30eb\u540d
\n\u30b3\u30de\u30f3\u30c9\uff08\u30d7\u30ed\u30bb\u30b9\uff09\u306e\u7d50\u679c\u3092\u30d5\u30a1\u30a4\u30eb\u540d\u3078\u4e0a\u66f8\u304d\u3057\u307e\u3059<\/p>\n
\u30b3\u30de\u30f3\u30c9 >> \u30d5\u30a1\u30a4\u30eb\u540d
\n\u30b3\u30de\u30f3\u30c9\uff08\u30d7\u30ed\u30bb\u30b9\uff09\u306e\u7d50\u679c\u3092\u30d5\u30a1\u30a4\u30eb\u540d\u3078\u8ffd\u8a18\u3057\u307e\u3059<\/p>\n
echo “hallo”\u3000\u3067hallo \u3092aaa.txt\u3078\u51fa\u529b\u3059\u308b
\n
hallo \u3092aaa.txt\u3078\u51fa\u529b\u3059\u308b<\/a><\/PRE><\/p>\n
aaa.txt\u306e\u4e2d\u8eab\u3092\u898b\u308b
\n
# cat aaa.txt<\/PRE><\/p>\n
echo “hallo”\u3000\u3067hallo \u3092aaa.txt\u3078\u8ffd\u8a18\u51fa\u529b\u3059\u308b
\n
hallo \u3092aaa.txt\u3078\u8ffd\u8a18\u3059\u308b<\/a><\/PRE><\/p>\n
aaa.txt\u306e\u4e2d\u8eab\u3092\u898b\u308b
\n
# cat aaa.txt<\/PRE><\/p>\n
\u203b\u5165\u529b\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u5272\u611b\u3057\u307e\u3059<\/p>\n
\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/strong>
\n\u30b3\u30de\u30f3\u30c9\uff11 | \u30b3\u30de\u30f3\u30c9\uff12
\n\u30b3\u30de\u30f3\u30c9\uff11\u3067\u51fa\u529b\u3055\u308c\u305f\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u30b3\u30de\u30f3\u30c9\uff12\u3078\u6e21\u3057\u307e\u3059<\/p>\n
\u4f8b
\n
# ps au | grep root<\/PRE>
\nps\u306f\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u8868\u793a
\nau \u306f\u305d\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3000a\u5168\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u3000u\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u958b\u59cb\u6642\u523b<\/p>\n
\u305d\u306e\u7d50\u679c\u3092| \u30d1\u30a4\u30d7\u3067\u6e21\u3057\u307e\u3059
\n\u7d9a\u3044\u3066grep \u306f\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u5f15\u6570\u3092\u6301\u3064\u884c\u3092\u53d6\u308a\u51fa\u3059\u30b3\u30de\u30f3\u30c9
\n\u300cgrep sshd\u300d\u3000\u306fsshd\u3092\u542b\u3080\u884c\u3092\u53d6\u308a\u51fa\u3059\u3000\u3068\u8a00\u3046\u610f\u5473<\/p>\n
\u4ee5\u4e0aLinux\u3092\u6271\u3046\u4e0a\u3067\u6700\u521d\u306b\u77e5\u3063\u3066\u304a\u3044\u3066\u307b\u3057\u3044
\n\u30b3\u30de\u30f3\u30c9\u30fb\u30d5\u30a1\u30a4\u30eb\u5c5e\u6027\u30fb\u30ea\u30c0\u30a4\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066
\n\u975e\u5e38\u306b\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u8aac\u660e\u3092\u7d42\u308f\u308a\u307e\u3059\u3002<\/p>\n
\u662f\u975e\u3001\u61b6\u3048\u307e\u3057\u3087\u3046<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u3092\u64cd\u4f5c\u8a2d\u5b9a\u3059\u308b\u4e0a\u3067\u307e\u305a\u3053\u308c\u3060\u3051\u306f \u77e5\u3063\u3066\u304a\u3044\u3066\u6b32\u3057\u3044\u90e8\u5206\u3067\u3059 \u61b6\u3048\u305f\u4e0a … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-409","post","type-post","status-publish","format-gallery","hentry","category-linux","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts\/409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=409"}],"version-history":[{"count":36,"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts\/409\/revisions"}],"predecessor-version":[{"id":824,"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts\/409\/revisions\/824"}],"wp:attachment":[{"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/usg.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}