{"id":338,"date":"2021-12-13T14:53:39","date_gmt":"2021-12-13T06:53:39","guid":{"rendered":"https:\/\/ft9scr4y-20210904.admin.cygzs.net\/?p=338"},"modified":"2021-12-13T14:53:40","modified_gmt":"2021-12-13T06:53:40","slug":"linux-lsof-%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.cygzs.net\/?p=338","title":{"rendered":"linux lsof \u547d\u4ee4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">lsof\u662f\u7cfb\u7edf\u7ba1\u7406\/\u5b89\u5168\u7684\u5c24\u4f2f\u5de5\u5177\u3002\u5c06\u8fd9\u4e2a\u5de5\u5177\u79f0\u4e4b\u4e3alsof\u771f\u5b9e\u540d\u526f\u5176\u5b9e\uff0c\u56e0\u4e3a\u5b83\u662f\u6307\u201c\u5217\u51fa\u6253\u5f00\u6587\u4ef6\uff08lists openfiles\uff09\u201d\u3002\u800c\u6709\u4e00\u70b9\u8981\u5207\u8bb0\uff0c\u5728Unix\u4e2d\u4e00\u5207\uff08\u5305\u62ec\u7f51\u7edc\u5957\u63a5\u53e3\uff09\u90fd\u662f\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u8da3\u7684\u662f\uff0clsof\u4e5f\u662f\u6709\u7740\u6700\u591a\u5f00\u5173\u7684Linux\/Unix\u547d\u4ee4\u4e4b\u4e00\u3002\u5b83\u6709\u90a3\u4e48\u591a\u7684\u5f00\u5173\uff0c\u5b83\u6709\u8bb8\u591a\u9009\u9879\u652f\u6301\u4f7f\u7528-\u548c+\u524d\u7f00\u3002<br>usage: [-?abhlnNoOPRstUvV] [+|-c c] [+|-d s] [+D D] [+|-f[cgG]]<br>[-F [f]] [-g [s]] [-i [i]] [+|-L [l]] [+|-M] [-o [o]]<br>[-p s] [+|-r [t]] [-S [t]] [-T [t]] [-u s] [+|-w] [-x [fl]] [&#8211;] [names]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5982\u4f60\u6240\u89c1\uff0clsof\u6709\u7740\u5b9e\u5728\u662f\u4ee4\u4eba\u60ca\u8bb6\u7684\u9009\u9879\u6570\u91cf\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u83b7\u5f97\u4f60\u7cfb\u7edf\u4e0a\u8bbe\u5907\u7684\u4fe1\u606f\uff0c\u4f60\u80fd\u901a\u8fc7\u5b83\u4e86\u89e3\u5230\u6307\u5b9a\u7684\u7528\u6237\u5728\u6307\u5b9a\u7684\u5730\u70b9\u6b63\u5728\u78b0\u4ec0\u4e48\u4e1c\u897f\uff0c\u6216\u8005\u751a\u81f3\u662f\u4e00\u4e2a\u8fdb\u7a0b\u6b63\u5728\u4f7f\u7528\u4ec0\u4e48\u6587\u4ef6\u6216\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u4e00\u4e9b\u5173\u4e8elsof\u5982\u4f55\u5de5\u4f5c\u7684\u5173\u952e\u6027\u4e1c\u897f\u662f\u5f88\u91cd\u8981\u7684\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u5f53\u4f60\u7ed9\u5b83\u4f20\u9012\u9009\u9879\u65f6\uff0c\u9ed8\u8ba4\u884c\u4e3a\u662f\u5bf9\u7ed3\u679c\u8fdb\u884c\u201c\u6216\u201d\u8fd0\u7b97\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u6b63\u662f\u7528-i\u6765\u62c9\u51fa\u4e00\u4e2a\u7aef\u53e3\u5217\u8868\uff0c\u540c\u65f6\u53c8\u7528-p\u6765\u62c9\u51fa\u4e00\u4e2a\u8fdb\u7a0b\u5217\u8868\uff0c\u90a3\u4e48\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f60\u4f1a\u83b7\u5f97\u4e24\u8005\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u7684\u4e00\u4e9b\u5176\u5b83\u4e1c\u897f\u9700\u8981\u7262\u8bb0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9ed8\u8ba4 : \u6ca1\u6709\u9009\u9879\uff0clsof\u5217\u51fa\u6d3b\u8dc3\u8fdb\u7a0b\u7684\u6240\u6709\u6253\u5f00\u6587\u4ef6\n\u7ec4\u5408 : \u53ef\u4ee5\u5c06\u9009\u9879\u7ec4\u5408\u5230\u4e00\u8d77\uff0c\u5982-abc\uff0c\u4f46\u8981\u5f53\u5fc3\u54ea\u4e9b\u9009\u9879\u9700\u8981\u53c2\u6570\n-a : \u7ed3\u679c\u8fdb\u884c\u201c\u4e0e\u201d\u8fd0\u7b97\uff08\u800c\u4e0d\u662f\u201c\u6216\u201d\uff09\n-l : \u5728\u8f93\u51fa\u663e\u793a\u7528\u6237ID\u800c\u4e0d\u662f\u7528\u6237\u540d\n-h : \u83b7\u5f97\u5e2e\u52a9\n-t : \u4ec5\u83b7\u53d6\u8fdb\u7a0bID\n-U : \u83b7\u53d6UNIX\u5957\u63a5\u53e3\u5730\u5740\n-F : \u683c\u5f0f\u5316\u8f93\u51fa\u7ed3\u679c\uff0c\u7528\u4e8e\u5176\u5b83\u547d\u4ee4\u3002\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u683c\u5f0f\u5316\uff0c\u5982-F pcfn\uff08\u7528\u4e8e\u8fdb\u7a0bid\u3001\u547d\u4ee4\u540d\u3001\u6587\u4ef6\u63cf\u8ff0\u7b26\u3001\u6587\u4ef6\u540d\uff0c\u5e76\u4ee5\u7a7a\u7ec8\u6b62\uff09<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6\u7f51\u7edc\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528-i\u663e\u793a\u6240\u6709\u8fde\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5: lsof -i[46] [protocol][@hostname|hostaddr][:service|port]<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME<br>dhcpcd 6061 root 4u IPv4 4510 UDP *:bootpc<br>sshd 7703 root 3u IPv6 6499 TCP *:ssh (LISTEN)<br>sshd 7892 root 3u IPv6 6757 TCP 10.10.1.5:ssh-&gt;192.168.1.5:49901 (ESTABLISHED)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528-i 6\u4ec5\u83b7\u53d6IPv6\u6d41\u91cf<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i 6<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ec5\u663e\u793aTCP\u8fde\u63a5\uff08\u540c\u7406\u53ef\u83b7\u5f97UDP\u8fde\u63a5\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5728-i\u540e\u63d0\u4f9b\u5bf9\u5e94\u7684\u534f\u8bae\u6765\u4ec5\u4ec5\u663e\u793aTCP\u6216\u8005UDP\u8fde\u63a5\u4fe1\u606f\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -iTCP<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME<br>sshd 7703 root 3u IPv6 6499 TCP *:ssh (LISTEN)<br>sshd 7892 root 3u IPv6 6757 TCP 10.10.1.5:ssh-&gt;192.168.1.5:49901 (ESTABLISHED)<br>\u4f7f\u7528-i:port\u6765\u663e\u793a\u4e0e\u6307\u5b9a\u7aef\u53e3\u76f8\u5173\u7684\u7f51\u7edc\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\uff0c\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7aef\u53e3\u641c\u7d22\uff0c\u8fd9\u5bf9\u4e8e\u8981\u627e\u51fa\u4ec0\u4e48\u963b\u6b62\u4e86\u53e6\u5916\u4e00\u4e2a\u5e94\u7528\u7ed1\u5b9a\u5230\u6307\u5b9a\u7aef\u53e3\u5b9e\u5728\u662f\u592a\u68d2\u4e86\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i :22<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME<br>sshd 7703 root 3u IPv6 6499 TCP *:ssh (LISTEN)<br>sshd 7892 root 3u IPv6 6757 TCP 10.10.1.5:ssh-&gt;192.168.1.5:49901 (ESTABLISHED)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528@host\u6765\u663e\u793a\u6307\u5b9a\u5230\u6307\u5b9a\u4e3b\u673a\u7684\u8fde\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5bf9\u4e8e\u4f60\u5728\u68c0\u67e5\u662f\u5426\u5f00\u653e\u8fde\u63a5\u5230\u7f51\u7edc\u4e2d\u6216\u4e92\u8054\u7f51\u4e0a\u67d0\u4e2a\u6307\u5b9a\u4e3b\u673a\u7684\u8fde\u63a5\u65f6\u5341\u5206\u6709\u7528\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i@172.16.12.5<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">sshd 7892 root 3u IPv6 6757 TCP 10.10.1.5:ssh-&gt;172.16.12.5:49901 (ESTABLISHED)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528@host:port\u663e\u793a\u57fa\u4e8e\u4e3b\u673a\u4e0e\u7aef\u53e3\u7684\u8fde\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4e5f\u53ef\u4ee5\u7ec4\u5408\u4e3b\u673a\u4e0e\u7aef\u53e3\u7684\u663e\u793a\u4fe1\u606f\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i@172.16.12.5:22<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">sshd 7892 root 3u IPv6 6757 TCP 10.10.1.5:ssh-&gt;172.16.12.5:49901 (ESTABLISHED)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u627e\u51fa\u76d1\u542c\u7aef\u53e3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u627e\u51fa\u6b63\u7b49\u5019\u8fde\u63a5\u7684\u7aef\u53e3\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i -sTCP:LISTEN<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4e5f\u53ef\u4ee5grep \u201cLISTEN\u201d\u6765\u5b8c\u6210\u8be5\u4efb\u52a1\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i | grep -i LISTEN<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">iTunes 400 daniel 16u IPv4 0x4575228 0t0 TCP *:daap (LISTEN)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u627e\u51fa\u5df2\u5efa\u7acb\u7684\u8fde\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4e5f\u53ef\u4ee5\u663e\u793a\u4efb\u4f55\u5df2\u7ecf\u8fde\u63a5\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i -sTCP:ESTABLISHED<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7grep\u641c\u7d22\u201cESTABLISHED\u201d\u6765\u5b8c\u6210\u8be5\u4efb\u52a1\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i | grep -i ESTABLISHED<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">firefox-b 169 daniel 49u IPv4 0t0 TCP 1.2.3.3:1863-&gt;1.2.3.4:http (ESTABLISHED)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6237\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5404\u79cd\u7528\u6237\u7684\u4fe1\u606f\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u7cfb\u7edf\u4e0a\u6b63\u5e72\u7740\u7684\u4e8b\u60c5\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7f51\u7edc\u6d3b\u52a8\u3001\u5bf9\u6587\u4ef6\u7684\u64cd\u4f5c\u7b49\u3002<br>\u4f7f\u7528-u\u663e\u793a\u6307\u5b9a\u7528\u6237\u6253\u5f00\u4e86\u4ec0\u4e48<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -u daniel<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212; snipped &#8212;<br>Dock 155 daniel txt REG 14,2 2798436 823208 \/usr\/lib\/libicucore.A.dylib<br>Dock 155 daniel txt REG 14,2 1580212 823126 \/usr\/lib\/libobjc.A.dylib<br>Dock 155 daniel txt REG 14,2 2934184 823498 \/usr\/lib\/libstdc++.6.0.4.dylib<br>Dock 155 daniel txt REG 14,2 132008 823505 \/usr\/lib\/libgcc_s.1.dylib<br>Dock 155 daniel txt REG 14,2 212160 823214 \/usr\/lib\/libauto.dylib<br>&#8212; snipped &#8212;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528-u user\u6765\u663e\u793a\u9664\u6307\u5b9a\u7528\u6237\u4ee5\u5916\u7684\u5176\u5b83\u6240\u6709\u7528\u6237\u6240\u505a\u7684\u4e8b\u60c5<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -u ^daniel<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212; snipped &#8212;<br>Dock 155 jim txt REG 14,2 2798436 823208 \/usr\/lib\/libicucore.A.dylib<br>Dock 155 jim txt REG 14,2 1580212 823126 \/usr\/lib\/libobjc.A.dylib<br>Dock 155 jim txt REG 14,2 2934184 823498 \/usr\/lib\/libstdc++.6.0.4.dylib<br>Dock 155 jim txt REG 14,2 132008 823505 \/usr\/lib\/libgcc_s.1.dylib<br>Dock 155 jim txt REG 14,2 212160 823214 \/usr\/lib\/libauto.dylib<br>&#8212; snipped &#8212;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6740\u6b7b\u6307\u5b9a\u7528\u6237\u6240\u505a\u7684\u4e00\u5207\u4e8b\u60c5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u6d88\u706d\u6307\u5b9a\u7528\u6237\u8fd0\u884c\u7684\u6240\u6709\u4e1c\u897f\uff0c\u8fd9\u771f\u4e0d\u9519\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">kill -9 <code>lsof -t -u daniel<\/code><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u547d\u4ee4\u548c\u8fdb\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u67e5\u770b\u6307\u5b9a\u7a0b\u5e8f\u6216\u8fdb\u7a0b\u7531\u4ec0\u4e48\u542f\u52a8\uff0c\u8fd9\u901a\u5e38\u4f1a\u5f88\u6709\u7528\uff0c\u800c\u4f60\u53ef\u4ee5\u4f7f\u7528lsof\u901a\u8fc7\u540d\u79f0\u6216\u8fdb\u7a0bID\u8fc7\u6ee4\u6765\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\u3002\u4e0b\u9762\u5217\u51fa\u4e86\u4e00\u4e9b\u9009\u9879\uff1a<br>\u4f7f\u7528-c\u67e5\u770b\u6307\u5b9a\u7684\u547d\u4ee4\u6b63\u5728\u4f7f\u7528\u7684\u6587\u4ef6\u548c\u7f51\u7edc\u8fde\u63a5<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -c syslog-ng<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME<br>syslog-ng 7547 root cwd DIR 3,3 4096 2 \/<br>syslog-ng 7547 root rtd DIR 3,3 4096 2 \/<br>syslog-ng 7547 root txt REG 3,3 113524 1064970 \/usr\/sbin\/syslog-ng<br>&#8212; snipped &#8212;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528-p\u67e5\u770b\u6307\u5b9a\u8fdb\u7a0bID\u5df2\u6253\u5f00\u7684\u5185\u5bb9<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -p 10075<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212; snipped &#8212;<br>sshd 10068 root mem REG 3,3 34808 850407 \/lib\/libnss_files-2.4.so<br>sshd 10068 root mem REG 3,3 34924 850409 \/lib\/libnss_nis-2.4.so<br>sshd 10068 root mem REG 3,3 26596 850405 \/lib\/libnss_compat-2.4.so<br>sshd 10068 root mem REG 3,3 200152 509940 \/usr\/lib\/libssl.so.0.9.7<br>sshd 10068 root mem REG 3,3 46216 510014 \/usr\/lib\/liblber-2.3<br>sshd 10068 root mem REG 3,3 59868 850413 \/lib\/libresolv-2.4.so<br>sshd 10068 root mem REG 3,3 1197180 850396 \/lib\/libc-2.4.so<br>1sshd 10068 root mem REG 3,3 22168 850398 \/lib\/libcrypt-2.4.so<br>1sshd 10068 root mem REG 3,3 72784 850404 \/lib\/libnsl-2.4.so<br>1sshd 10068 root mem REG 3,3 70632 850417 \/lib\/libz.so.1.2.3<br>1sshd 10068 root mem REG 3,3 9992 850416 \/lib\/libutil-2.4.so<br>1&#8211; snipped &#8212;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-t\u9009\u9879\u53ea\u8fd4\u56dePID<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -t -c Mail<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">350<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u4ef6\u548c\u76ee\u5f55<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u67e5\u770b\u6307\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u7cfb\u7edf\u4e0a\u6240\u6709\u6b63\u4e0e\u5176\u4ea4\u4e92\u7684\u8d44\u6e90\u2014\u2014\u5305\u62ec\u7528\u6237\u3001\u8fdb\u7a0b\u7b49\u3002<br>\u663e\u793a\u4e0e\u6307\u5b9a\u76ee\u5f55\u4ea4\u4e92\u7684\u6240\u6709\u4e00\u5207<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof \/var\/log\/messages\/<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME<br>syslog-ng 7547 root 4w REG 3,3 217309 834024 \/var\/log\/messages<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u663e\u793a\u4e0e\u6307\u5b9a\u6587\u4ef6\u4ea4\u4e92\u7684\u6240\u6709\u4e00\u5207<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof \/home\/daniel\/firewall_whitelist.txt<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u7ea7\u7528\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0etcpdump\u7c7b\u4f3c\uff0c\u5f53\u4f60\u5f00\u59cb\u7ec4\u5408\u67e5\u8be2\u65f6\uff0c\u5b83\u5c31\u663e\u793a\u4e86\u5b83\u5f3a\u5927\u7684\u529f\u80fd\u3002<br>\u663e\u793adaniel\u8fde\u63a5\u52301.1.1.1\u6240\u505a\u7684\u4e00\u5207<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -u daniel -i @1.1.1.1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">bkdr 1893 daniel 3u IPv6 3456 TCP 10.10.1.10:1234-&gt;1.1.1.1:31337 (ESTABLISHED)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\u4f7f\u7528-t\u548c-c\u9009\u9879\u4ee5\u7ed9\u8fdb\u7a0b\u53d1\u9001 HUP \u4fe1\u53f7<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">kill -HUP <code>lsof -t -c sshd<\/code><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">lsof +L1\u663e\u793a\u6240\u6709\u6253\u5f00\u7684\u94fe\u63a5\u6570\u5c0f\u4e8e1\u7684\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u901a\u5e38\uff08\u5f53\u4e0d\u603b\u662f\uff09\u8868\u793a\u67d0\u4e2a\u653b\u51fb\u8005\u6b63\u5c1d\u8bd5\u901a\u8fc7\u5220\u9664\u6587\u4ef6\u5165\u53e3\u6765\u9690\u85cf\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof +L1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">(hopefully nothing)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u663e\u793a\u67d0\u4e2a\u7aef\u53e3\u8303\u56f4\u7684\u6253\u5f00\u7684\u8fde\u63a5<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">lsof -i @fw.google.com:2150=2180<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u5c3e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u5165\u95e8\u6559\u7a0b\u53ea\u662f\u7ba1\u7aa5\u4e86lsof\u529f\u80fd\u7684\u4e00\u6591\uff0c\u8981\u67e5\u770b\u5b8c\u6574\u53c2\u8003\uff0c\u8fd0\u884cman lsof\u547d\u4ee4\u6216\u67e5\u770b\u5728\u7ebf\u7248\u672c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u52a9\u76ca\uff0c\u4e5f\u968f\u65f6\u6b22\u8fce\u4f60\u7684\u8bc4\u8bba\u548c\u6307\u6b63\u3002<br>\u8d44\u6e90<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsof\u624b\u518c\u9875\uff1ahttp:\/\/www.netadmintools.com\/html\/lsof.man.html<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822croot\u7528\u6237\u624d\u80fd\u6267\u884clsof\u547d\u4ee4\uff0c\u666e\u901a\u7528\u6237\u53ef\u4ee5\u770b\u89c1\/usr\/sbin\/lsof\u547d\u4ee4\uff0c<br>\u4f46\u662f\u666e\u901a\u7528\u6237\u6267\u884c\u4f1a\u663e\u793a\u201cpermission denied\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u603b\u7ed3\u4e00\u4e0blsof\u6307\u4ee4\u7684\u7528\u6cd5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof abc.txt \u663e\u793a\u5f00\u542f\u6587\u4ef6abc.txt\u7684\u8fdb\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -i :22 \u77e5\u905322\u7aef\u53e3\u73b0\u5728\u8fd0\u884c\u4ec0\u4e48\u7a0b\u5e8f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -c abc \u663e\u793aabc\u8fdb\u7a0b\u73b0\u5728\u6253\u5f00\u7684\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -g gid \u663e\u793a\u5f52\u5c5egid\u7684\u8fdb\u7a0b\u60c5\u51b5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof +d \/usr\/local\/ \u663e\u793a\u76ee\u5f55\u4e0b\u88ab\u8fdb\u7a0b\u5f00\u542f\u7684\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof +D \/usr\/local\/ \u540c\u4e0a\uff0c\u4f46\u662f\u4f1a\u641c\u7d22\u76ee\u5f55\u4e0b\u7684\u76ee\u5f55\uff0c\u65f6\u95f4\u8f83\u957f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -d 4 \u663e\u793a\u4f7f\u7528fd\u4e3a4\u7684\u8fdb\u7a0b www.2cto.com<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -i \u7528\u4ee5\u663e\u793a\u7b26\u5408\u6761\u4ef6\u7684\u8fdb\u7a0b\u60c5\u51b5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bed\u6cd5: lsof -i[46] [protocol][@hostname|hostaddr][:service|port]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">46 &#8211;&gt; IPv4 or IPv6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">protocol &#8211;&gt; TCP or UDP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">hostname &#8211;&gt; Internet host name<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">hostaddr &#8211;&gt; IPv4\u4f4d\u7f6e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">service &#8211;&gt; \/etc\/service\u4e2d\u7684 service name (\u53ef\u4ee5\u4e0d\u53ea\u4e00\u4e2a)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">port &#8211;&gt; \u7aef\u53e3\u53f7 (\u53ef\u4ee5\u4e0d\u53ea\u4e00\u4e2a)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5b50: TCP:25 &#8211; TCP and port 25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">@1.2.3.4 &#8211; Internet IPv4 host address 1.2.3.4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">tcp@ohaha.ks.edu.tw:ftp &#8211; TCP protocol hosthaha.ks.edu.tw service name:ftp<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -n \u4e0d\u5c06IP\u8f6c\u6362\u4e3ahostname\uff0c\u7f3a\u7701\u662f\u4e0d\u52a0\u4e0a-n\u53c2\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5b50: lsof -i tcp@ohaha.ks.edu.tw:ftp -n<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -p 12 \u770b\u8fdb\u7a0b\u53f7\u4e3a12\u7684\u8fdb\u7a0b\u6253\u5f00\u4e86\u54ea\u4e9b\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof +|-r [t] \u63a7\u5236lsof\u4e0d\u65ad\u91cd\u590d\u6267\u884c\uff0c\u7f3a\u7701\u662f15s\u5237\u65b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-r\uff0clsof\u4f1a\u6c38\u8fdc\u4e0d\u65ad\u7684\u6267\u884c\uff0c\u76f4\u5230\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">+r\uff0clsof\u4f1a\u4e00\u76f4\u6267\u884c\uff0c\u76f4\u5230\u6ca1\u6709\u6863\u6848\u88ab\u663e\u793a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5b50\uff1a\u4e0d\u65ad\u67e5\u770b\u76ee\u524dftp\u8fde\u63a5\u7684\u60c5\u51b5\uff1alsof -i tcp@ohaha.ks.edu.tw:ftp -r<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -s \u5217\u51fa\u6253\u5f00\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5982\u679c\u6ca1\u6709\u5927\u5c0f\uff0c\u5219\u7559\u4e0b\u7a7a\u767d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lsof -u username \u4ee5UID\uff0c\u5217\u51fa\u6253\u5f00\u7684\u6587\u4ef6 www.2cto.com<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u6ce8\uff1a<br>\u8fdb\u7a0b\u8c03\u8bd5\u547d\u4ee4:truss\u3001strace\u548cltrace<br>\u8fdb\u7a0b\u65e0\u6cd5\u542f\u52a8\uff0c\u8f6f\u4ef6\u8fd0\u884c\u901f\u5ea6\u7a81\u7136\u53d8\u6162\uff0c\u7a0b\u5e8f\u7684&#8221;SegmentFault&#8221;\u7b49\u7b49\u90fd\u662f\u8ba9\u6bcf\u4e2aUnix\u7cfb\u7edf\u7528\u6237\u5934\u75db\u7684\u95ee\u9898\uff0c\u800c\u8fd9\u4e9b\u95ee\u9898\u90fd\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528truss\u3001strace\u548cltrace\u8fd9\u4e09\u4e2a\u5e38\u7528\u7684\u8c03\u8bd5\u5de5\u5177\u6765\u5feb\u901f\u8bca\u65ad\u8f6f\u4ef6\u7684&#8221;\u7591\u96be\u6742\u75c7&#8221;\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>lsof\u662f\u7cfb\u7edf\u7ba1\u7406\/\u5b89\u5168\u7684\u5c24\u4f2f\u5de5\u5177\u3002\u5c06\u8fd9\u4e2a\u5de5\u5177\u79f0\u4e4b\u4e3alsof\u771f\u5b9e\u540d\u526f\u5176\u5b9e\uff0c\u56e0\u4e3a\u5b83\u662f\u6307\u201c\u5217\u51fa\u6253\u5f00\u6587\u4ef6\uff08lists openfiles\uff09\u201d\u3002\u800c\u6709\u4e00\u70b9\u8981\u5207\u8bb0\uff0c\u5728Unix\u4e2d\u4e00\u5207\uff08\u5305\u62ec\u7f51\u7edc\u5957\u63a5\u53e3\uff09\u90fd\u662f\u6587\u4ef6\u3002 \u6709\u8da3\u7684\u662f\uff0clsof\u4e5f\u662f\u6709\u7740\u6700\u591a\u5f00\u5173\u7684Linux\/Unix\u547d\u4ee4\u4e4b\u4e00\u3002\u5b83\u6709\u90a3\u4e48\u591a\u7684\u5f00\u5173\uff0c\u5b83\u6709\u8bb8\u591a\u9009\u9879\u652f\u6301\u4f7f\u7528-\u548c+\u524d\u7f00\u3002usage: [-?abhlnNoOPRstUvV] [+|-c c] [+|-d s&hellip; <a class=\"more-link\" href=\"https:\/\/www.cygzs.net\/?p=338\">(more)<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_owldraft_subtitle":"","footnotes":""},"categories":[8,1],"tags":[],"class_list":["post-338","post","type-post","status-publish","format-standard","hentry","category-centos","category-it"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>linux lsof \u547d\u4ee4 - \u7433\u6d77\u5bb6\u56ed<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cygzs.net\/?p=338\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"linux lsof \u547d\u4ee4 - \u7433\u6d77\u5bb6\u56ed\" \/>\n<meta property=\"og:description\" content=\"lsof\u662f\u7cfb\u7edf\u7ba1\u7406\/\u5b89\u5168\u7684\u5c24\u4f2f\u5de5\u5177\u3002\u5c06\u8fd9\u4e2a\u5de5\u5177\u79f0\u4e4b\u4e3alsof\u771f\u5b9e\u540d\u526f\u5176\u5b9e\uff0c\u56e0\u4e3a\u5b83\u662f\u6307\u201c\u5217\u51fa\u6253\u5f00\u6587\u4ef6\uff08lists openfiles\uff09\u201d\u3002\u800c\u6709\u4e00\u70b9\u8981\u5207\u8bb0\uff0c\u5728Unix\u4e2d\u4e00\u5207\uff08\u5305\u62ec\u7f51\u7edc\u5957\u63a5\u53e3\uff09\u90fd\u662f\u6587\u4ef6\u3002 \u6709\u8da3\u7684\u662f\uff0clsof\u4e5f\u662f\u6709\u7740\u6700\u591a\u5f00\u5173\u7684Linux\/Unix\u547d\u4ee4\u4e4b\u4e00\u3002\u5b83\u6709\u90a3\u4e48\u591a\u7684\u5f00\u5173\uff0c\u5b83\u6709\u8bb8\u591a\u9009\u9879\u652f\u6301\u4f7f\u7528-\u548c+\u524d\u7f00\u3002usage: [-?abhlnNoOPRstUvV] [+|-c c] [+|-d s&hellip; (more)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cygzs.net\/?p=338\" \/>\n<meta property=\"og:site_name\" content=\"\u7433\u6d77\u5bb6\u56ed\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-13T06:53:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-13T06:53:40+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" 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