{"provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/slashzero/","height":"190","blog_url":"https://slashzero.hatenadiary.org/","title":" CentOS 4.3","url":"https://slashzero.hatenadiary.org/entry/20060904/centos","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fslashzero.hatenadiary.org%2Fentry%2F20060904%2Fcentos\" title=\" CentOS 4.3 - ~/diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2"],"width":"100%","author_name":"slashzero","description":"\u524d\u306b\u30d1\u30b9\u304c\u901a\u3063\u3066\u306a\u3044\u3068\u304b\u66f8\u3044\u305f\u3051\u3069\u305d\u308a\u3083\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304b\u3089su\u3067root\u306b\u306a\u308c\u3070\u305d\u3046\u306a\u308b\u308f\u306a\u2026\u2026\u3002 \u305f\u3068\u3048\u3070\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304crein\u3060\u3063\u305f\u3068\u3059\u308b\u3068 $ printenv USER rein $ su # printenv USER rein # exit $ su - # printenv USER root\u3053\u3046\u306a\u308b\u3002 \u30b7\u30a7\u30eb \u30e6\u30fc\u30b6\u30fc\u306b\u30b7\u30a7\u30eb\u3092\u4f7f\u308f\u305b\u305f\u304f\u306a\u3044\u5834\u5408\u306b/sbin/nologin\u3068/bin/false\u306e\u3069\u3063\u3061\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u8abf\u3079\u3066\u307f\u305f\u3002 false\u30b3\u30de\u30f3\u30c9\u306f\u305f\u3060\u507d\u3092\u8fd4\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3001/sbin/nologin\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u7d42\u4e86\u3059\u308b\u30b7\u30a7\u30eb\u3089\u3057\u3044\u3002 CentOS \u2026","version":"1.0","published":"2006-09-04 00:00:03","blog_title":"~/diary","image_url":null}