{"id":38618,"date":"2026-06-26T13:57:26","date_gmt":"2026-06-26T17:57:26","guid":{"rendered":"https:\/\/www.lpi.org\/ja\/articles\/bsd%e3%81%8c%e7%af%89%e3%81%84%e3%81%9f%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%8d%e3%83%83%e3%83%88-%e2%80%95-%e3%81%9d%e3%81%ae%e5%8a%9f%e7%b8%be%ef%bc%88%e5%be%8c%e7%b7%a8%ef%bc%89\/"},"modified":"2026-06-26T13:57:26","modified_gmt":"2026-06-26T17:57:26","slug":"code-that-built-the-internet-the-impact-of-bsd-part-2","status":"publish","type":"post","link":"https:\/\/www.lpi.org\/ja\/blog\/2026\/06\/26\/code-that-built-the-internet-the-impact-of-bsd-part-2\/","title":{"rendered":"BSD\u304c\u7bc9\u3044\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u2015 \u305d\u306e\u529f\u7e3e\uff08\u5f8c\u7de8\uff09"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"66\" data-end=\"156\"><a 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data-start=\"781\" data-end=\"866\">\u3057\u304b\u3057\u3001\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u958b\u767a\u306f\u6c7a\u3057\u3066\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u5f53\u6642\u306f\u6570\u591a\u304f\u306e\u7570\u306a\u308b\u30e1\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u5b58\u5728\u3057\u3001\u305d\u308c\u3089\u3092\u76f8\u4e92\u306b\u3084\u308a\u53d6\u308a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u304b\u3089\u3067\u3059\u3002<\/p>\n<p data-start=\"868\" data-end=\"967\">Eric Allman\u306b\u3088\u308bsendmail\u306f\u30011979\u5e74\u306b\u300cdelivermail\u300d\u3068\u3044\u3046\u540d\u79f0\u3067\u521d\u3081\u3066\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001SMTP\u304c<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc821\">1982\u5e748\u6708\u306bRFC\u3068\u3057\u3066<\/a>\u6b63\u5f0f\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u4ee5\u524d\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p data-start=\"969\" data-end=\"1158\">\u30e1\u30fc\u30eb\u5f62\u5f0f\u3092\u89e3\u6790\u3059\u308b\u3060\u3051\u3067\u3082\u975e\u5e38\u306b\u56f0\u96e3\u306a\u4f5c\u696d\u3067\u3057\u305f\u3002\u591a\u304f\u306e\u30e1\u30fc\u30eb\u5f62\u5f0f\u306f\u3001IP\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\u3084Domain Name System\uff08DNS\uff09\u304c\u767b\u5834\u3059\u308b\u4ee5\u524d\u304b\u3089\u5b58\u5728\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u30e1\u30fc\u30eb\u914d\u9001\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u3001\u5f53\u6642\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u305fUUCP\u3067\u306f\u3001\u300c\u30d0\u30f3\u30b0\u30d1\u30b9\uff08bang 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data-end=\"2643\">vi\uff1aBSD\u3001Linux\u3001\u305d\u306e\u4ed6\u306eUnix\u7cfbOS\u3067\u591a\u304f\u306e\u4e0a\u7d1a\u30e6\u30fc\u30b6\u30fc\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u9ad8\u6a5f\u80fd\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc<\/li>\n<li data-section-id=\"1z0c51m\" data-start=\"2644\" data-end=\"2685\">Jails\uff1aDocker\u3084Kubernetes\u306e\u57fa\u76e4\u3068\u306a\u308b\u30b3\u30f3\u30c6\u30ca\u6280\u8853\u306e\u5148\u99c6\u3051<\/li>\n<li data-section-id=\"1vkx0w6\" data-start=\"2686\" data-end=\"2777\">Berkeley Packet Filter\uff08BPF\uff09\uff1a\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3002\u73fe\u5728\u3067\u306fLinux\u306b\u3082\u79fb\u690d\u3055\u308c\u3001\u591a\u304f\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b<\/li>\n<li data-section-id=\"1wikbv2\" data-start=\"2778\" data-end=\"2870\">termcap\u3068curses\uff1a\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u753b\u9762\u4e0a\u3067\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306a\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u73fe\u3059\u308bC\u30e9\u30a4\u30d6\u30e9\u30ea\uff081980\u5e74\u4ee3\u306b\u306f\u753b\u671f\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u7279\u306bvi\u306e\u5b9f\u88c5\u3092\u652f\u3048\u307e\u3057\u305f\uff09<\/li>\n<li data-section-id=\"10223bl\" data-start=\"2871\" data-end=\"2982\">BSD Make\uff1aAT&amp;T Unix\u306e\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0\u3092\u5168\u9762\u7684\u306b\u4f5c\u308a\u76f4\u3057\u305f\u3082\u306e\u3067\u3001Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30d3\u30eb\u30c9\u3067\u4f7f\u308f\u308c\u308bGNU Make\u3068Autoconf\/Automake\u3068\u306f\u7570\u306a\u308b\u3001\u5305\u62ec\u7684\u306a\u30d3\u30eb\u30c9\u7ba1\u7406\u74b0\u5883\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<p data-start=\"2984\" 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