On Fri, Apr 29, 2022 at 4:16 AM Maxim Mikityanskiy <maximmi@xxxxxxxxxx> wrote:
> + SYS("iptables -t raw -I PREROUTING \
> + -i tmp1 -p tcp -m tcp --syn --dport 8080 -j CT --notrack");
> + SYS("iptables -t filter -A INPUT \
> + -i tmp1 -p tcp -m tcp --dport 8080 -m state --state INVALID,UNTRACKED \
> + -j SYNPROXY --sack-perm --timestamp --wscale 7 --mss 1460");
> + SYS("iptables -t filter -A INPUT \
> + -i tmp1 -m state --state INVALID -j DROP");
> +
> + ctrl_file = SYS_OUT("./xdp_synproxy --iface tmp1 --ports 8080 --single \
> + --mss4 1460 --mss6 1440 --wscale 7 --ttl 64");
That doesn't work for test_progs-no_alu32.
sh: line 1: ./xdp_synproxy: No such file or directory
https://github.com/kernel-patches/bpf/runs/6227226675?check_suite_focus=true#step:6:7380
and going to be fragile in general.
Could you launch it as a kthread or fork it
like other tests are doing ?
