{"id":372,"date":"2026-06-13T13:50:51","date_gmt":"2026-06-13T04:50:51","guid":{"rendered":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/?p=372"},"modified":"2026-06-13T13:58:55","modified_gmt":"2026-06-13T04:58:55","slug":"%e3%81%a1%e3%82%87%e3%81%a3%e3%81%a8%e9%9d%a2%e7%99%bd%e3%81%84%e3%81%93%e3%81%a8%e3%81%8c%e8%b5%b7%e3%81%93%e3%81%a3%e3%81%9f","status":"publish","type":"post","link":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/2026\/06\/13\/%e3%81%a1%e3%82%87%e3%81%a3%e3%81%a8%e9%9d%a2%e7%99%bd%e3%81%84%e3%81%93%e3%81%a8%e3%81%8c%e8%b5%b7%e3%81%93%e3%81%a3%e3%81%9f\/","title":{"rendered":"\u3061\u3087\u3063\u3068\u9762\u767d\u3044\u3053\u3068\u304c\u8d77\u3053\u3063\u305f"},"content":{"rendered":"<p>\u30d7\u30ed\u30bb\u30b9\u306efork()\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u3093\u3067\u5b9f\u884c\u3057\u3066\u3044\u305f\uff0e<\/p>\n<p>\u30d7\u30ed\u30bb\u30b9\u3092fork\u3057\u3066\u89aa\u306f5\u79d2\u5f8c\u306b\u6b7b\u306c\uff0e<br \/>\n\u3064\u307e\u308a\u5b50\u30d7\u30ed\u30bb\u30b9\u306e\u89aa\u304cinit=1\u306b\u306a\u308b\u3068\u3053\u308d\u3092\u898b\u3088\u3046\u3068\u3057\u305f\uff0e<\/p>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\n#! \/usr\/bin\/python3.12\r\n\r\nimport os, time\r\nret = os.fork()\r\n\r\nif ret &gt; 0:\r\n    print(&quot;\u89aa\u306f5\u79d2\u5f8c\u306b\u6b7b\u4ea1&quot;)\r\n    time.sleep(5)\r\n    os._exit(0)\r\n\r\nwhile True:\r\n    print(\r\n        f&quot;\u79c1={os.getpid()} \u89aa={os.getppid()}&quot;\r\n    )\r\n    time.sleep(1)\r\n<\/pre>\n<p>\u3057\u305f\u3089\uff0c\u3053\u3046\u306a\u3063\u305f\uff0e<br \/>\n\u78ba\u304b\u306b\u89aa\u306f1\u306b\u306a\u3063\u305f\u3051\u3069\uff0cCtrl+c\u3092\u3057\u3066\u3082\u6b62\u307e\u3089\u306a\u304f\u306a\u3063\u305f\uff0e<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n$ .\/kill_parent.py\r\n\u89aa\u306f5\u79d2\u5f8c\u306b\u6b7b\u4ea1\r\n\u79c1=663675 \u89aa=663674\r\n\u79c1=663675 \u89aa=663674\r\n\u79c1=663675 \u89aa=663674\r\n\u79c1=663675 \u89aa=663674\r\n\u79c1=663675 \u89aa=663674\r\n$ \u79c1=663675 \u89aa=1\r\n\u79c1=663675 \u89aa=1\r\n\u79c1=663675 \u89aa=1\r\n\u79c1=663675 \u89aa=1\r\n^C\r\n$ \u79c1=663675 \u89aa=1\r\n\u79c1=663675 \u89aa=1\r\nkil\u79c1=663675 \u89aa=1\r\nl \u79c1=663675 \u89aa=1\r\n66\u79c1=663675 \u89aa=1\r\n36\u79c1=663675 \u89aa=1\r\n75\u79c1=663675 \u89aa=1\r\n\r\n$ \r\n<\/pre>\n<p>\u539f\u56e0\u306f\uff0c<\/p>\n<ul>\n<li>\u5b50\u30d7\u30ed\u30bb\u30b9\u304cinit\u306b\u5f15\u304d\u53d6\u3089\u308c\u305f\u5f8c\u3082\u6a19\u6e96\u51fa\u529b\u306e\u7aef\u672b\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3053\u3068<\/li>\n<li>\u305d\u3082\u305d\u3082\u89aa\u304c\u6b7b\u3093\u3060\u6642\u70b9\u3067\uff0c\u5b50\u4f9b\u3082\u6b7b\u3093\u3067\u3044\u306a\u304b\u3063\u305f\u3053\u3068<\/li>\n<\/ul>\n<p>\u89aa\u304c\u6b7b\u3093\u3060\u3089\u5b50\u4f9b\u3082\u6b7b\u306c\u4ed5\u7d44\u307f\u3063\u3066\u5927\u4e8b\u306a\u3093\u3060\u306a\u3041\ud83e\udd14<br \/>\n\u3053\u308c\u304b\u3089\u306f\u89aa\u5b50\u5171\u3005\u6bba\u3055\u306a\u3044\u3068\u306d\uff08\u5b57\u9762\u30e4\u30d0\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>fork\u3057\u305f\u3068\u304d\uff0c\u89aa\u3060\u3051\u304c\u6b7b\u306c\u3068\u5b50\u4f9b\u306f\u3069\u3046\u306a\u308b\u306e\u304b\u3092\u5b9f\u8df5<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"common","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[7],"tags":[29,31,30],"class_list":["post-372","post","type-post","status-publish","format-standard","hentry","category-os","tag-fork","tag-31","tag-30"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts\/372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/comments?post=372"}],"version-history":[{"count":10,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts\/372\/revisions"}],"predecessor-version":[{"id":383,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/posts\/372\/revisions\/383"}],"wp:attachment":[{"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/media?parent=372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/categories?post=372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sgt.tailc1292c.ts.net\/wordpress\/wp-json\/wp\/v2\/tags?post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}