clean-dns-bpf

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Linux内核如何支持xdp？？

17

其实一直挺关注BPF的，就是不知道Gnu/Linux内核如何支持xdp.有没有Debian Gnu/Linux下的详细讲解

birdofprey

`└─# ip link set dev eth0 xdp obj ./clean-dns.elf libbpf: elf: couldn't find symbol table in ./clean-dns.elf, stripped object file? ERROR: opening BPF object file failed`

Black-Kamous

c version

3

This version don't incompatibility with openwrt, i write c version for it. https://github.com/zhylmzr/clean-dns-c/tree/main

zhylmzr

段错误 (核心已转储)

5

ubuntu 21.04

21ki

如果改用114.114.114.114是不是就会被误杀了

2

 图里114的正确结果也满足ip.id = 0并且1Q1A

wciq1208

此功能已失效

2

如题

birdofprey

`[root@localhost rust]# sudo ip link set dev eth0 xdp obj ./clean-dns.elf No ELF library support compiled in. [root@localhost rust]# uname -r 5.14.13-1.el7.elrepo.x86_64 [root@localhost rust]#` 尝试过很多种方法。

cloudmisst

Segmentation fault

1

系统： ``` uname -a Linux Debian-VM-x64 5.10.0-8-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64 GNU/Linux ``` 运行： ``` ip link set dev ens33 xdp obj ./clean-dns.elf Segmentation fault ``` 日志： ```...

rampageX

No ELF library support compiled in.

1

aliyun

panw3i

新的翻墙方式么？

3

billowssun