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stap 脚本
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| #!/usr/bin/env stap | |
| // Linux 172-19-0-11 5.4.0-109-generic #123-Ubuntu SMP Fri Apr 8 09:10:54 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux | |
| //tencent cloud centos 7.2 20220429 | |
| // tcp_send_active_reset 检测 | |
| probe kernel.statement("*@net/ipv4/tcp.c:2054") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp.c:2134") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp.c:2153") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp.c:2209") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp_timer.c:74") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp_timer.c:592") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp_timer.c:616") { | |
| if (execname() == "node") { | |
| printf("tcp_send_active_reset: %s\n", pp()) | |
| } | |
| } | |
| // tcp_v4_send_reset 检测 | |
| probe kernel.statement("*@net/ipv4/tcp_ipv4.c:1527") { | |
| if (execname() == "node") { | |
| printf("tcp_v4_send_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp_ipv4.c:1764") { | |
| if (execname() == "node") { | |
| printf("tcp_v4_send_reset: %s\n", pp()) | |
| } | |
| } | |
| probe kernel.statement("*@net/ipv4/tcp_ipv4.c:1810") { | |
| if (execname() == "node") { | |
| printf("tcp_v4_send_reset: %s\n", pp()) | |
| } | |
| } |
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