{"id":156165,"date":"2020-09-16T07:16:29","date_gmt":"2020-09-15T23:16:29","guid":{"rendered":"http:\/\/4563.org\/?p=156165"},"modified":"2020-09-16T07:16:29","modified_gmt":"2020-09-15T23:16:29","slug":"linux-%e8%b6%85%e8%83%bd%e5%8a%9b-bpf-%e6%8a%80%e6%9c%af%e4%bb%8b%e7%bb%8d%e5%8f%8a%e5%ad%a6%e4%b9%a0%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=156165","title":{"rendered":"Linux \u8d85\u80fd\u529b BPF \u6280\u672f\u4ecb\u7ecd\u53ca\u5b66\u4e60\u5206\u4eab"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Linux \u8d85\u80fd\u529b BPF \u6280\u672f\u4ecb\u7ecd\u53ca\u5b66\u4e60\u5206\u4eab               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : robolwq <\/span>  <span><i><\/i> 1<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u6700\u8fd1\u5728\u6280\u672f\u793e\u533a\u505a\u4e86\u4e00\u6b21\u5173\u4e8e BPF \u6280\u672f\u7684\u5b66\u4e60\u5206\u4eab\uff0c\u4ecb\u7ecd\u4e86 BPF \u6280\u672f\u53d1\u5c55\u548c\u5e94\u7528\uff08 cilium \u3001falco \u548c kubectl-trace \uff09\uff0c\u4ee5\u53ca\u672c\u4eba\u662f\u5982\u4f55\u5b66\u4e60 BPF \u6280\u672f\uff0c\u5168\u6587\u5206\u4eab\u7ed9\u5927\u5bb6\uff1ahttps:\/\/davidlovezoe.club\/bpf<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>9<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"3318783\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fengjianxinghun <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u633a\u4e0d\u9519\uff0c\u4e3b\u8981\u7528\u4e86\u7528 bcc\uff0ccilium \u80fd\u8131\u79bb k8s \u505a docker \u6d41\u91cf\u8f6c\u53d1\u4e48\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318784\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ManjusakaL <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5f88\u68d2\u7684\u6587\u7ae0                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318785\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : holyzhou <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u8d5e\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318786\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lewis89 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             BPF? \u6211\u8bb0\u5f97\u5f88\u65e9\u7684 libpcap \u5c31\u7528\u7684\u8fd9\u73a9\u610f\u5427                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318787\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Nitroethane <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @lewis89 #4 \u73b0\u5728\u7684 BPF \u5b9e\u9645\u662f eBPF\uff0ce \u5373 extended\uff0c\u529f\u80fd\u4e0d\u6b62\u662f packet filtering \u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318788\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lewis89 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @Nitroethane #5 \u4e0d\u4e86\u89e3\uff0c\u5185\u6838\u7684\u4e1c\u897f \u6839\u672c\u5c31\u6ca1\u4e86\u89e3\u8fc7\uff0c\u90fd\u662f\u7528\u9ad8\u5c42\u5c01\u88c5\u597d\u7684\u5e93\uff0clibpcap \u5f53\u5e74\u7528\u6765\u505a ARP \u6b3a\u9a97\uff0c\u5728\u4ee5\u592a\u7f51\u73a9\u73a9 \u633a\u6709\u610f\u601d\u7684 \u8fd8\u53ef\u4ee5\u5206\u6790\u4e00\u4e9b\u5f00\u53d1\u8c03\u8bd5\u65f6 mysql \u8ddf redis \u7684\u901a\u8baf                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318789\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : robolwq <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @fengjianxinghun \u53ef\u4ee5\u901a\u8fc7 docker network \u521b\u5efa\u4e00\u4e2a cilium \u7c7b\u578b\u7684\u79c1\u7f51\uff0c\u8be6\u60c5\u89c1\u6587\u6863\uff1a https:\/\/docs.cilium.io\/en\/stable\/gettingstarted\/docker\/                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318790\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fengjianxinghun <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @robolwq cilium \u6211\u8dd1\u8d77\u6765\u4e86\uff0c\u76f4\u63a5\u7528 docker-compose build\uff0c\u4e0d\u7528 Vagrant \u3002\u95ee\u9898\u662f\u4ed6\u7684\u7f51\u7edc policy \u5e76\u6ca1\u6709\u8f6c\u53d1\u4e00\u9879\u3002<\/p>\n<p>\u6bd4\u5982\u5bb9\u5668\u5185\u8bbf\u95ee\u4efb\u610f ip\uff0c\u6211\u90fd\u60f3\u91cd\u5b9a\u5411\u67d0\u4e2a ip+\u67d0\u4e2a\u7aef\u53e3\u4e0a\u8fd9\u79cd\u89c4\u5219\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"3318791\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : robolwq <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @fengjianxinghun \u8fd9\u4e2a\u9700\u6c42\u5f97\u81ea\u5df1\u5199 bpf \u7a0b\u5e8f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u8d85\u80fd\u529b BPF \u6280\u672f\u4ecb&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/156165"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=156165"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/156165\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156165"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}