{"id":51854,"date":"2024-12-03T12:57:54","date_gmt":"2024-12-03T04:57:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51854\/"},"modified":"2024-12-03T12:57:54","modified_gmt":"2024-12-03T04:57:54","slug":"%e5%9c%a8linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae%e7%9a%84%e6%ad%a5%e9%aa%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51854\/","title":{"rendered":"\u5728Linux\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u7684\u6b65\u9aa4"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5728Linux\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u7684\u6b65\u9aa4<\/h1>\n<p>\u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5728Linux\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u7684\u6b65\u9aa4\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u5f3a\u5927\u7684\u5bb9\u5668\u5b89\u5168\u5de5\u5177<\/p>\n<p>\u968f\u7740\u5bb9\u5668\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bb9\u5668\u5b89\u5168\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u5408\u7406\u914d\u7f6e\u5bb9\u5668\u5b89\u5168\u5de5\u5177\u53ef\u4ee5\u6709\u6548\u4fdd\u62a4\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\uff0c\u9632\u6b62\u6f5c\u5728\u7684\u653b\u51fb\u548c\u6570\u636e\u6cc4\u9732\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u51e0\u6b3e\u5f3a\u5927\u7684\u5bb9\u5668\u5b89\u5168\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u4f9b\u53c2\u8003\u3002<\/p>\n<ol>\n<li>SELinux\uff08Security-Enhanced Linux\uff09<\/li>\n<\/ol>\n<p>SELinux\u662f\u4e00\u79cdLinux\u5185\u6838\u5b89\u5168\u589e\u5f3a\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u3001\u5f3a\u5236\u7b56\u7565\u548c\u9694\u79bb\u7b49\u529f\u80fd\u3002\u5728\u914d\u7f6e\u5bb9\u5668\u5b89\u5168\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528SELinux\u9650\u5236\u5bb9\u5668\u8fdb\u7a0b\u7684\u6743\u9650\uff0c\u9632\u6b62\u5bb9\u5668\u8d8a\u6743\u8bbf\u95ee\u5bbf\u4e3b\u673a\u8d44\u6e90\u3002<\/p>\n<p>\u9996\u5148\uff0c\u786e\u4fddSELinux\u5df2\u5b89\u88c5\u5e76\u542f\u7528\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\uff1a<\/p>\n<pre>sestatus<\/pre>\n<p>\u5982\u679cSELinux\u672a\u5b89\u88c5\u6216\u672a\u542f\u7528\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b89\u88c5\u4e3b\u673a\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\uff0c\u5982yum\u6216apt\uff0c\u6765\u5b89\u88c5\u5e76\u542f\u7528SELinux\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u901a\u8fc7\u4fee\u6539\u5bb9\u5668\u914d\u7f6e\u6587\u4ef6\u6765\u542f\u7528SELinux\u7684\u5b89\u5168\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8eDocker\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06SELinux\u7b56\u7565\u8bbe\u7f6e\u4e3aenforcing\uff1a<\/p>\n<pre>docker run --security-opt label=type:container_t [image_name]<\/pre>\n<p>\u8fd9\u5c06\u786e\u4fdd\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u53d7\u5230SELinux\u7b56\u7565\u7684\u7ea6\u675f\u3002<\/p>\n<ol>\n<li>AppArmor<\/li>\n<\/ol>\n<p>AppArmor\u662f\u4e00\u79cd\u5e94\u7528\u7a0b\u5e8f\u7ea7\u522b\u7684\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u7cfb\u7edf\uff0c\u53ef\u4ee5\u9650\u5236\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u7279\u5b9a\u6587\u4ef6\u3001\u76ee\u5f55\u548c\u8d44\u6e90\u3002\u5728\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528AppArmor\u6765\u9650\u5236\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u4ec5\u80fd\u8bbf\u95ee\u5176\u6240\u9700\u7684\u8d44\u6e90\uff0c\u9632\u6b62\u5e94\u7528\u7a0b\u5e8f\u6ee5\u7528\u6216\u6cc4\u9732\u6570\u636e\u3002<\/p>\n<p>\u9996\u5148\uff0c\u786e\u8ba4\u4e3b\u673a\u4e0a\u5df2\u5b89\u88c5AppArmor\uff0c\u5e76\u786e\u4fdd\u5b83\u5904\u4e8e\u542f\u7528\u72b6\u6001\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5AppArmor\u72b6\u6001\uff1a<\/p>\n<pre>apparmor_status<\/pre>\n<p>\u5982\u679cAppArmor\u672a\u5b89\u88c5\u6216\u672a\u542f\u7528\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u5e76\u542f\u7528AppArmor\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2aAppArmor\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u9650\u5236\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8eDocker\u5bb9\u5668\uff0c\u53ef\u4ee5\u5728\u5bb9\u5668\u914d\u7f6e\u4e2d\u6307\u5b9aAppArmor\u914d\u7f6e\u6587\u4ef6\u7684\u4f4d\u7f6e\uff1a<\/p>\n<pre>docker run --security-opt apparmor=[apparmor_profile] [image_name]<\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9a\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u5141\u8bb8\u8bbf\u95ee\u7684\u76ee\u5f55\u3001\u6587\u4ef6\u548c\u8d44\u6e90\uff0c\u4ee5\u53ca\u7981\u6b62\u8bbf\u95ee\u7684\u76ee\u5f55\u3001\u6587\u4ef6\u548c\u8d44\u6e90\u3002<\/p>\n<ol>\n<li>Linux Capabilities<\/li>\n<\/ol>\n<p>Linux Capabilities\u662f\u4e00\u79cd\u4e0e\u4f20\u7edf\u7684Unix\u6743\u9650\u6a21\u578b\uff08\u5982SUID\u548cSGID\uff09\u76f8\u6bd4\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u673a\u5236\u3002\u901a\u8fc7\u914d\u7f6eLinux Capabilities\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u8fdb\u7a0b\u4ec5\u5177\u6709\u5fc5\u8981\u7684\u6743\u9650\uff0c\u6709\u6548\u5730\u964d\u4f4e\u6f5c\u5728\u7684\u653b\u51fb\u98ce\u9669\u548c\u6743\u9650\u6ee5\u7528\u3002<\/p>\n<p>\u9996\u5148\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u6743\u9650\uff1a<\/p>\n<pre>docker exec [container_id] ps -eo comm,cap<\/pre>\n<p>\u7136\u540e\uff0c\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u4e3a\u5bb9\u5668\u8fdb\u7a0b\u5206\u914d\u5408\u9002\u7684Linux Capabilities\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5bb9\u5668\u8fdb\u7a0b\u7684capabilities\u9650\u5236\u4e3a\u5fc5\u9700\u7684\u6743\u9650\uff1a<\/p>\n<pre>docker run --cap-drop=[capabilities_to_drop] [image_name]<\/pre>\n<p>\u8fd9\u5c06\u786e\u4fdd\u5bb9\u5668\u8fdb\u7a0b\u4ec5\u5177\u6709\u6307\u5b9a\u7684Linux Capabilities\uff0c\u5176\u4ed6\u6743\u9650\u5c06\u88ab\u5265\u593a\u3002<\/p>\n<ol>\n<li>Seccomp<\/li>\n<\/ol>\n<p>Seccomp\uff08Secure Computing Mode\uff09\u662f\u4e00\u79cdLinux\u5185\u6838\u5b89\u5168\u589e\u5f3a\u6280\u672f\uff0c\u53ef\u4ee5\u8fc7\u6ee4\u8fdb\u7a0b\u5bf9\u7cfb\u7edf\u8c03\u7528\u7684\u8bbf\u95ee\u3002\u901a\u8fc7\u4f7f\u7528Seccomp\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u4ec5\u80fd\u6267\u884c\u7279\u5b9a\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u9632\u6b62\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6267\u884c\u6076\u610f\u64cd\u4f5c\u3002<\/p>\n<p>\u9996\u5148\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u7cfb\u7edf\u8c03\u7528\uff1a<\/p>\n<pre>docker exec [container_id] strace -e trace=process_name<\/pre>\n<p>\u7136\u540e\uff0c\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u5b89\u5168\u6027\u8981\u6c42\uff0c\u914d\u7f6e\u5bb9\u5668\u8fdb\u7a0b\u7684Seccomp\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u914d\u7f6eDocker\u5bb9\u5668\u7684Seccomp\u7b56\u7565\uff1a<\/p>\n<pre>docker run --security-opt seccomp=[seccomp_profile] [image_name]<\/pre>\n<p>\u5728Seccomp\u7b56\u7565\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9a\u5bb9\u5668\u8fdb\u7a0b\u5141\u8bb8\u6267\u884c\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u4ee5\u53ca\u7981\u6b62\u6267\u884c\u7684\u7cfb\u7edf\u8c03\u7528\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u914d\u7f6e\u5f3a\u5927\u7684\u5bb9\u5668\u5b89\u5168\u5de5\u5177\u662f\u4fdd\u62a4\u5bb9\u5668\u5185\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6eSELinux\u3001AppArmor\u3001Linux Capabilities\u548cSeccomp\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5bb9\u5668\u7684\u5b89\u5168\u6027\uff0c\u6709\u6548\u9632\u8303\u5404\u7c7b\u653b\u51fb\u3002\u5728\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u5efa\u8bae\u6839\u636e\u5177\u4f53\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u5b89\u5168\u6027\u8981\u6c42\u8fdb\u884c\u5408\u7406\u9009\u62e9\u548c\u914d\u7f6e\u3002<\/p>\n<p>\uff08\u5b57\u6570\uff1a941\u5b57\uff09<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   PHP\u4e0eMemcache\u534f\u540c\u4f18\u5316\uff0c\u52a9\u529b\u7f51\u7ad9\u6027\u80fd\u518d\u4e0a\u65b0\u53f0\u9636\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Linux\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u7684\u6b65\u9aa4 \u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5728Linux\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u7684\u6b65\u9aa4\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 \u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u5f3a\u5927\u7684\u5bb9\u5668\u5b89\u5168\u5de5\u5177 \u968f\u7740\u5bb9\u5668\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5bb9\u5668\u5b89\u5168\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u5408\u7406\u914d\u7f6e\u5bb9\u5668\u5b89\u5168\u5de5\u5177\u53ef\u4ee5\u6709\u6548\u4fdd\u62a4\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\uff0c\u9632\u6b62\u6f5c\u5728\u7684\u653b\u51fb\u548c\u6570\u636e\u6cc4\u9732\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u51e0\u6b3e\u5f3a\u5927\u7684\u5bb9\u5668\u5b89\u5168\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u4f9b\u53c2\u8003\u3002 SELinux\uff08Security-Enhanced Linux\uff09 SELinux\u662f\u4e00\u79cdLinux\u5185\u6838\u5b89\u5168\u589e\u5f3a\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u3001\u5f3a\u5236\u7b56\u7565\u548c\u9694\u79bb\u7b49\u529f\u80fd\u3002\u5728\u914d\u7f6e\u5bb9\u5668\u5b89\u5168\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528SELinux\u9650\u5236\u5bb9\u5668\u8fdb\u7a0b\u7684\u6743\u9650\uff0c\u9632\u6b62\u5bb9\u5668\u8d8a\u6743\u8bbf\u95ee\u5bbf\u4e3b\u673a\u8d44\u6e90\u3002 \u9996\u5148\uff0c\u786e\u4fddSELinux\u5df2\u5b89\u88c5\u5e76\u542f\u7528\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\uff1a sestatus \u5982\u679cSELinux\u672a\u5b89\u88c5\u6216\u672a\u542f\u7528\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b89\u88c5\u4e3b\u673a\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\uff0c\u5982yum\u6216apt\uff0c\u6765\u5b89\u88c5\u5e76\u542f\u7528SELinux\u3002 \u63a5\u4e0b\u6765\uff0c\u901a\u8fc7\u4fee\u6539\u5bb9\u5668\u914d\u7f6e\u6587\u4ef6\u6765\u542f\u7528SELinux\u7684\u5b89\u5168\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8eDocker\u5bb9\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06SELinux\u7b56\u7565\u8bbe\u7f6e\u4e3aenforcing\uff1a docker run &#8211;security-opt label=type:container_t [image_name] \u8fd9\u5c06\u786e\u4fdd\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u53d7\u5230SELinux\u7b56\u7565\u7684\u7ea6\u675f\u3002 AppArmor AppArmor\u662f\u4e00\u79cd\u5e94\u7528\u7a0b\u5e8f\u7ea7\u522b\u7684\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u7cfb\u7edf\uff0c\u53ef\u4ee5\u9650\u5236\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u7279\u5b9a\u6587\u4ef6\u3001\u76ee\u5f55\u548c\u8d44\u6e90\u3002\u5728\u5bb9\u5668\u5b89\u5168\u914d\u7f6e\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528AppArmor\u6765\u9650\u5236\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u4ec5\u80fd\u8bbf\u95ee\u5176\u6240\u9700\u7684\u8d44\u6e90\uff0c\u9632\u6b62\u5e94\u7528\u7a0b\u5e8f\u6ee5\u7528\u6216\u6cc4\u9732\u6570\u636e\u3002 \u9996\u5148\uff0c\u786e\u8ba4\u4e3b\u673a\u4e0a\u5df2\u5b89\u88c5AppArmor\uff0c\u5e76\u786e\u4fdd\u5b83\u5904\u4e8e\u542f\u7528\u72b6\u6001\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5AppArmor\u72b6\u6001\uff1a apparmor_status \u5982\u679cAppArmor\u672a\u5b89\u88c5\u6216\u672a\u542f\u7528\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u5e76\u542f\u7528AppArmor\u3002 \u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2aAppArmor\u914d\u7f6e\u6587\u4ef6\uff0c\u7528\u4e8e\u9650\u5236\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8eDocker\u5bb9\u5668\uff0c\u53ef\u4ee5\u5728\u5bb9\u5668\u914d\u7f6e\u4e2d\u6307\u5b9aAppArmor\u914d\u7f6e\u6587\u4ef6\u7684\u4f4d\u7f6e\uff1a docker run &#8211;security-opt apparmor=[apparmor_profile] [image_name] \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6307\u5b9a\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u5141\u8bb8\u8bbf\u95ee\u7684\u76ee\u5f55\u3001\u6587\u4ef6\u548c\u8d44\u6e90\uff0c\u4ee5\u53ca\u7981\u6b62\u8bbf\u95ee\u7684\u76ee\u5f55\u3001\u6587\u4ef6\u548c\u8d44\u6e90\u3002 Linux Capabilities Linux Capabilities\u662f\u4e00\u79cd\u4e0e\u4f20\u7edf\u7684Unix\u6743\u9650\u6a21\u578b\uff08\u5982SUID\u548cSGID\uff09\u76f8\u6bd4\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u673a\u5236\u3002\u901a\u8fc7\u914d\u7f6eLinux Capabilities\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u8fdb\u7a0b\u4ec5\u5177\u6709\u5fc5\u8981\u7684\u6743\u9650\uff0c\u6709\u6548\u5730\u964d\u4f4e\u6f5c\u5728\u7684\u653b\u51fb\u98ce\u9669\u548c\u6743\u9650\u6ee5\u7528\u3002 \u9996\u5148\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u6743\u9650\uff1a docker exec [container_id] ps -eo comm,cap \u7136\u540e\uff0c\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u548c\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u4e3a\u5bb9\u5668\u8fdb\u7a0b\u5206\u914d\u5408\u9002\u7684Linux Capabilities\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5bb9\u5668\u8fdb\u7a0b\u7684capabilities\u9650\u5236\u4e3a\u5fc5\u9700\u7684\u6743\u9650\uff1a docker run &#8211;cap-drop=[capabilities_to_drop] [image_name] \u8fd9\u5c06\u786e\u4fdd\u5bb9\u5668\u8fdb\u7a0b\u4ec5\u5177\u6709\u6307\u5b9a\u7684Linux Capabilities\uff0c\u5176\u4ed6\u6743\u9650\u5c06\u88ab\u5265\u593a\u3002 Seccomp Seccomp\uff08Secure Computing Mode\uff09\u662f\u4e00\u79cdLinux\u5185\u6838\u5b89\u5168\u589e\u5f3a\u6280\u672f\uff0c\u53ef\u4ee5\u8fc7\u6ee4\u8fdb\u7a0b\u5bf9\u7cfb\u7edf\u8c03\u7528\u7684\u8bbf\u95ee\u3002\u901a\u8fc7\u4f7f\u7528Seccomp\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u4ec5\u80fd\u6267\u884c\u7279\u5b9a\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u9632\u6b62\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6267\u884c\u6076\u610f\u64cd\u4f5c\u3002 \u9996\u5148\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\u7cfb\u7edf\u8c03\u7528\uff1a docker [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51854","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51854"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51854\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}