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Use sk->sk_protocol instead of udp.pcflag to detect UDPLite protocol in eBPF

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Daniel 2024-01-10 14:10:42 +01:00
parent e2226d2fad
commit 67e2dba0d5
4 changed files with 3 additions and 3 deletions
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firewall/interception/ebpf/connection_listener/bpf_bpfeb.o
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firewall/interception/ebpf/connection_listener/bpf_bpfel.o
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firewall/interception/ebpf/programs/monitor.c
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@ -170,10 +170,10 @@ int BPF_PROG(udp_v6_connect, struct sock *sk) {
udp_info->ipVersion = 6; udp_info->ipVersion = 6;
// Set protocol for UDPLite // Set protocol for UDPLite
if(us->udp.pcflag == 0) { if(sk->sk_protocol == IPPROTO_UDPLITE) {
udp_info->protocol = UDP;
} else {
udp_info->protocol = UDPLite; udp_info->protocol = UDPLite;
} else {
udp_info->protocol = UDP;
} }
// Send event // Send event

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firewall/interception/ebpf/programs/update.sh Normal file → Executable file
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