{"id":146042,"date":"2025-10-21T23:12:38","date_gmt":"2025-10-21T21:12:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadro-linux-6-18-prinyata-realizacziya-binder-ipc-dlya-android-napisannaya-na-rust"},"modified":"2025-10-21T23:12:38","modified_gmt":"2025-10-21T21:12:38","slug":"v-yadro-linux-6-18-prinyata-realizacziya-binder-ipc-dlya-android-napisannaya-na-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/v-yadro-linux-6-18-prinyata-realizacziya-binder-ipc-dlya-android-napisannaya-na-rust","title":{"rendered":"La implementaci\u00f3n de Binder IPC para Android, escrita en Rust, ha sido aceptada en el n\u00facleo de Linux 6.18","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En la base de c\u00f3digo del n\u00facleo de Linux, sobre la cual se forma la versi\u00f3n 6.18, se ha adoptado la implementaci\u00f3n del mecanismo de interacci\u00f3n entre procesos Binder, escrita en Rust. Binder se utiliza en Android para organizar la interacci\u00f3n entre procesos y la llamada remota de m\u00e9todos (un proceso de Android puede invocar un m\u00e9todo o funci\u00f3n en otro proceso de Android, utilizando Binder para identificar, invocar y transferir argumentos entre procesos). El c\u00f3digo de Binder ha sido reescrito en Rust como parte de un proyecto para mejorar la seguridad, promover pr\u00e1cticas de programaci\u00f3n seguras y aumentar la eficiencia en la detecci\u00f3n de problemas relacionados con la memoria en Android (aproximadamente el 70% de todas las vulnerabilidades cr\u00edticas detectadas en Android son causadas por errores de manejo de memoria).       <\/p>\n<p>El uso de Rust ha permitido abordar algunos problemas que enfrentaban los desarrolladores de Binder, incluyendo errores relacionados con el conteo de referencias, bloqueos y verificaci\u00f3n de l\u00edmites, as\u00ed como reducir significativamente la complejidad del manejo de errores. La implementaci\u00f3n de Binder en Rust es funcionalmente equivalente a la versi\u00f3n original en C, pasa todas las pruebas de AOSP (Android Open-Source Project) y puede ser utilizada para crear versiones operativas de firmware de Android. A pesar de sus avanzadas capacidades y soporte para objetos con sem\u00e1ntica de propiedad compleja, el controlador en Rust result\u00f3 ser m\u00e1s peque\u00f1o que la versi\u00f3n en C \u2014 5.5 frente a 5.8 mil l\u00edneas de c\u00f3digo.      <\/p>\n<p>En la descripci\u00f3n del commit, el autor menciona los siguientes motivos para reescribir Binder:  <\/p>\n<ul>\n<li class=\"l\"> Binder ha estado en desarrollo durante 15 a\u00f1os y a lo largo de este tiempo su funcionalidad y complejidad han aumentado significativamente \u2014 el proyecto se encuentra en la intersecci\u00f3n de todos los componentes de Android y abarca muchas tareas que van m\u00e1s all\u00e1 de IPC:\n<ul>\n<li class=\"l\"> an\u00e1lisis y transformaci\u00f3n adecuados del contenido de transacciones que pueden contener m\u00faltiples objetos de diferentes tipos (por ejemplo, punteros, descriptores de archivos) que interact\u00faan entre s\u00ed;\n<li class=\"l\"> controlar el tama\u00f1o de los grupos de hilos en el espacio de usuario y garantizar que las transacciones se asignen a los hilos de tal manera que se eviten bloqueos mutuos cuando se agoten los hilos en el grupo;\n<li class=\"l\"> seguimiento de los contadores de referencias de objetos que son compartidos entre varios procesos, transmitiendo correctamente los cambios en los contadores de referencias entre procesos;\n<li class=\"l\"> el manejo de numerosos escenarios de errores y la combinaci\u00f3n de 13 tipos diferentes de bloqueos, 7 contadores de enlaces y variables at\u00f3micas. Al mismo tiempo, debe ejecutar estas tareas lo m\u00e1s r\u00e1pida y correctamente posible.  <\/ul>\n<li class=\"l\"> El c\u00f3digo antiguo acumul\u00f3 una cantidad significativa de deuda t\u00e9cnica, lo que complicaba tanto la b\u00fasqueda de errores como el desarrollo posterior. Por ejemplo, en el n\u00facleo hay grandes funciones de m\u00e1s de mil l\u00edneas de c\u00f3digo, m\u00e9todos cuestionables de manejo de errores y estructuras confusas.\n<li class=\"l\"> Binder es un componente cr\u00edtico desde el punto de vista de la seguridad en Android, ya que los elementos de la plataforma que operan en entornos aislados de sandbox, como el proceso de representaci\u00f3n en Chrome y el c\u00f3dec SW, tienen acceso directo a \u00e9l, y una vulnerabilidad en Binder podr\u00eda permitir eludir esta aislamiento. La alta complejidad junto con la deuda t\u00e9cnica complican enormemente el mantenimiento de un alto nivel de seguridad en Binder.    <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64092\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 \u044f\u0434\u0440\u0430 Linux, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0440\u0435\u043b\u0438\u0437 6.18, \u043f\u0440\u0438\u043d\u044f\u0442\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u043c\u0435\u0436\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043d\u043e\u0433\u043e \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f Binder, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. Binder \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 Android \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430\u043c\u0438 \u0438 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u0437\u043e\u0432\u0430 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 (\u043e\u0434\u0438\u043d \u043f\u0440\u043e\u0446\u0435\u0441\u0441 Android \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043c\u0435\u0442\u043e\u0434 \u0438\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0432 \u0434\u0440\u0443\u0433\u043e\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 Android, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f Binder \u0434\u043b\u044f \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u0432\u044b\u0437\u043e\u0432\u0430 \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0435\u0436\u0434\u0443 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-146042","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 \u044f\u0434\u0440\u0430 Linux, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 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