github/portmaster
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Use datagram_connect for udp ebpf process detection

Browse Source
This commit is contained in:
Vladimir Stoilov
2023-06-09 11:31:24 +03:00
parent 0164463ee5
commit 169a5a1303
4 changed files with 43 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
firewall/interception/ebpf/bpf_bpfel.go
View File

@@ -67,8 +67,8 @@ type bpfSpecs struct {
type bpfProgramSpecs struct {
TcpV4Connect *ebpf.ProgramSpec `ebpf:"tcp_v4_connect"`
TcpV6Connect *ebpf.ProgramSpec `ebpf:"tcp_v6_connect"`
UdpSendmsg *ebpf.ProgramSpec `ebpf:"udp_sendmsg"`
Udpv6Sendmsg *ebpf.ProgramSpec `ebpf:"udpv6_sendmsg"`
UdpV4Connect *ebpf.ProgramSpec `ebpf:"udp_v4_connect"`
UdpV6Connect *ebpf.ProgramSpec `ebpf:"udp_v6_connect"`
}
// bpfMapSpecs contains maps before they are loaded into the kernel.
@@ -112,16 +112,16 @@ func (m *bpfMaps) Close() error {
type bpfPrograms struct {
TcpV4Connect *ebpf.Program `ebpf:"tcp_v4_connect"`
TcpV6Connect *ebpf.Program `ebpf:"tcp_v6_connect"`
UdpSendmsg *ebpf.Program `ebpf:"udp_sendmsg"`
Udpv6Sendmsg *ebpf.Program `ebpf:"udpv6_sendmsg"`
UdpV4Connect *ebpf.Program `ebpf:"udp_v4_connect"`
UdpV6Connect *ebpf.Program `ebpf:"udp_v6_connect"`
}
func (p *bpfPrograms) Close() error {
return _BpfClose(
p.TcpV4Connect,
p.TcpV6Connect,
p.UdpSendmsg,
p.Udpv6Sendmsg,
p.UdpV4Connect,
p.UdpV6Connect,
)
}