{"id":37441,"date":"2019-10-31T22:17:38","date_gmt":"2019-10-31T19:17:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta\/"},"modified":"2019-10-31T22:17:38","modified_gmt":"2019-10-31T19:17:38","slug":"reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta","title":{"rendered":"Lanzamiento del sistema de impresi\u00f3n CUPS 2.3 con cambio de licencia en el c\u00f3digo del proyecto","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Despu\u00e9s de casi tres a\u00f1os desde la creaci\u00f3n de la anterior versi\u00f3n significativa, la empresa Apple <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/blog.html\">ha presentado<\/a><\/noindex> ha lanzado un sistema de impresi\u00f3n de c\u00f3digo abierto <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/\">CUPS 2.3<\/a><\/noindex> Sistema de Impresi\u00f3n Com\u00fan de Unix (Common Unix Printing System), utilizado en macOS y en la mayor\u00eda de las distribuciones de Linux. El desarrollo de CUPS es completamente controlado por la empresa Apple, que en 2007 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=11392\">adquiri\u00f3<\/a><\/noindex> adquiri\u00f3 la empresa Easy Software Products, que cre\u00f3 CUPS. <\/p>\n<p>A partir de esta versi\u00f3n, la licencia del c\u00f3digo ha cambiado de GPLv2 y LGPLv2 a Apache 2.0, lo que permitir\u00e1 a otras empresas usar el c\u00f3digo de CUPS en sus productos sin la necesidad de abrir los cambios realizados, as\u00ed como facilitar la compatibilidad de licencias con otros proyectos de c\u00f3digo abierto de Apple, como Swift, WebKit y mDNSResponder. La licencia Apache 2.0 tambi\u00e9n define expl\u00edcitamente la transferencia de derechos sobre tecnolog\u00edas patentadas junto con el c\u00f3digo. Un efecto negativo del cambio de licencia de GPL a Apache es la p\u00e9rdida de compatibilidad de licencias con proyectos que solo se distribuyen bajo la licencia GPLv2 (la licencia Apache 2.0 es compatible con GPLv3, pero no con GPLv2). Para abordar este problema, se ha a\u00f1adido una excepci\u00f3n especial en el acuerdo de licencia para el c\u00f3digo bajo las licencias GPLv2\/LGPLv2.<\/p>\n<p>Principales <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/doc\/relnotes.html\">cambios<\/a><\/noindex> en CUPS 2.3:<\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido soporte para la preconfiguraci\u00f3n y el atributo \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/ftp.pwg.org\/pub\/pwg\/candidates\/cs-ippfinishings20-20141219-5100.1.pdf\">finishing<\/a><\/noindex>\u00bb en las plantillas de tareas de impresi\u00f3n para el protocolo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwg.org\/ipp\/everywhere.html\">IPP Everywhere<\/a><\/noindex>, que proporciona herramientas para seleccionar din\u00e1micamente la impresora disponible en la red, permite detectar la existencia de impresoras, enviar solicitudes y realizar operaciones de impresi\u00f3n, tanto directamente como a trav\u00e9s de intermediarios;\n<li class=\"l\"> Se incluye una nueva utilidad <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/doc\/man-ippeveprinter.html\">ippeveprinter<\/a><\/noindex> con la implementaci\u00f3n de un servidor IPP Everywhere simple, que se puede utilizar para probar software cliente o para ejecutar comandos para cada trabajo de impresi\u00f3n;\n<li class=\"l\"> En el comando lpstat se ha implementado la visualizaci\u00f3n del estado de la pausa de nuevos trabajos de impresi\u00f3n;\n<li class=\"l\"> A la biblioteca libcups se ha a\u00f1adido soporte para autenticaci\u00f3n HTTP Digest y SHA-256;\n<li class=\"l\"> En la implementaci\u00f3n del protocolo de acceso compartido a impresoras  <noindex><a rel=\"nofollow\" href=\"http:\/\/ru.wikipedia.org\/wiki\/Bonjour\">Bonjour<\/a><\/noindex> se ha garantizado el uso de nombres DNS-SD al registrar impresoras en la red;\n<li class=\"l\"> A la utilidad ipptool se le ha a\u00f1adido la capacidad de grabar archivos de atributos ippserver;\n<li class=\"l\"> En la directiva SSLOptions se ha a\u00f1adido soporte para las opciones MinTLS y MaxTLS para seleccionar las versiones de TLS utilizadas;\n<li class=\"l\"> En \u00abclient.conf\u00bb se ha a\u00f1adido soporte para la directiva UserAgentTokens;\n<li class=\"l\"> Se ha actualizado el servicio systemd para iniciar cupsd;\n<li class=\"l\"> En el equipo de lpoptions se ha a\u00f1adido la capacidad de trabajar con impresoras IPP Everywhere que no est\u00e1n en las colas de impresi\u00f3n locales;\n<li class=\"l\"> Se ha a\u00f1adido soporte adecuado para impresoras con modo de impresi\u00f3n de una cara en el controlador IPP Everywhere;\n<li class=\"l\"> Se han a\u00f1adido reglas para tener en cuenta las caracter\u00edsticas de las impresoras USB Lexmark E120n, Lexmark Optra E310, Zebra, DYMO 450 Turbo, Canon MP280, Xerox y HP LaserJet P1102;\n<li class=\"l\"> Se han corregido vulnerabilidades <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-8696\">CVE-2019-8696<\/a><\/noindex> y <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-8675\">CVE-2019-8675<\/a><\/noindex>, que conducen a un desbordamiento de b\u00fafer al procesar datos incorrectos en las funciones asn1_get_packed y asn1_get_type, utilizadas al procesar solicitudes SNMP;\n<li class=\"l\"> Se han eliminado las utilidades cupsaddsmb y cupstestdsc.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51349\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f \u043f\u043e\u0447\u0442\u0438 \u0442\u0440\u0438 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Apple \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0447\u0430\u0442\u0438 CUPS 2.3 (Common Unix Printing System), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0432 macOS \u0438 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 CUPS \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Apple, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432 2007 \u0433\u043e\u0434\u0443 \u043f\u043e\u0433\u043b\u043e\u0442\u0438\u043b\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044e Easy Software Products, \u0441\u043e\u0437\u0434\u0430\u0432\u0448\u0443\u044e CUPS. \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f \u043d\u0430 \u043a\u043e\u0434 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0430 [&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-37441","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043f\u0443\u0441\u0442\u044f \u043f\u043e\u0447\u0442\u0438 \u0442\u0440\u0438 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Apple 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