{"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","type":"rich","blog_url":"https://teleporter.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/malor/","height":"190","categories":["Tech"],"width":"100%","title":"\u30db\u30b9\u30c8\u3067\u4f7f\u3063\u3066\u3044\u308b\u30b7\u30a7\u30eb\u3092\u8abf\u3079\u308b\u65b9\u6cd5\u306a\u3069","url":"https://teleporter.hateblo.jp/entry/examine-the-shell","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteleporter.hateblo.jp%2Fentry%2Fexamine-the-shell\" title=\"\u30db\u30b9\u30c8\u3067\u4f7f\u3063\u3066\u3044\u308b\u30b7\u30a7\u30eb\u3092\u8abf\u3079\u308b\u65b9\u6cd5\u306a\u3069 - \uff0a\u3044\u3057\u306e\u306a\u304b\u306b\u3044\u308b\uff0a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_name":"malor","description":"\u30db\u30b9\u30c8\u3067\u4f7f\u3063\u3066\u3044\u308b\u30b7\u30a7\u30eb\u3092\u8abf\u3079\u308b\u65b9\u6cd5\u306a\u3069\u3002 \u6bce\u56de\u5fd8\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u30e1\u30e2 \u4f7f\u7528\u3057\u3066\u3044\u308b\u30b7\u30a7\u30eb\u3092\u8abf\u3079\u308b\u65b9\u6cd5 $ echo $SHELL /bin/bash \u30db\u30b9\u30c8\u4e0a\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u30b7\u30a7\u30eb\u4e00\u89a7 $ cat /etc/shells /bin/sh /bin/bash /sbin/nologin /bin/dash /bin/zsh \u4f7f\u7528\u53ef\u80fd\u306a\u30b7\u30a7\u30eb\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5 $ vim /etc/shells \u81ea\u52d5\u3067\u8ffd\u52a0\u3055\u308c\u306a\u3044\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u65b0\u3057\u3044\u30b7\u30a7\u30eb\u3092\u8ffd\u52a0\u3057\u305f\u5834\u5408\u306f\u4e00\u5fdc\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046 \u611f\u60f3 \u307b\u3093\u3068\u4f55\u56de\u3084\u3063\u3066\u3082\u30b7\u30a7\u30eb\u306e\u8abf\u3079\u65b9\u304c\u899a\u3048\u3089\u308c\u306a\u3044\u3002 \u8a18\u4e8b\u306b\u3057\u305f\u3053\u3068\u3067\u8a18\u61b6\u306b\u6b8b\u308a\u307e\u3059\u3088\u3046\u306b\uff01","version":"1.0","published":"2018-03-13 17:50:44","blog_title":"\uff0a\u3044\u3057\u306e\u306a\u304b\u306b\u3044\u308b\uff0a"}