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chore: modify tproxy mark to be compatible with 32-bit devices

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This commit is contained in:
mzz2017 2023-02-08 22:13:57 +08:00 committed by mzz
parent ef31269b3b
commit 00b8c6079e
3 changed files with 8 additions and 8 deletions
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2
common/consts/ebpf.go
View File

@ -113,6 +113,6 @@ var (
)
const (
TproxyMark uint32 = 0x80000000
TproxyMark uint32 = 0x8000000
LoopbackIfIndex = 1
)

4
control/control_plane_core.go
View File

@ -171,8 +171,8 @@ tryRouteAddAgain:
c.deferFuncs = append(c.deferFuncs, cleanRoutes)
/** ip rule
ip rule add fwmark 0x80000000/0x80000000 table 2023
ip -6 rule add fwmark 0x80000000/0x80000000 table 2023
ip rule add fwmark 0x8000000/0x8000000 table 2023
ip -6 rule add fwmark 0x8000000/0x8000000 table 2023
*/
rules := []netlink.Rule{{
SuppressIfgroup: -1,

10
control/kern/tproxy.c
View File

@ -62,7 +62,7 @@
#define OUTBOUND_LOGICAL_AND 0xFF
#define OUTBOUND_LOGICAL_MASK 0xFE
#define TPROXY_MARK 0x80000000
#define TPROXY_MARK 0x8000000
#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
@ -1199,14 +1199,14 @@ int tproxy_lan_ingress(struct __sk_buff *skb) {
}
/**
ip rule add fwmark 0x80000000/0x80000000 table 2023
ip rule add fwmark 0x8000000/0x8000000 table 2023
ip route add local default dev lo table 2023
ip -6 rule add fwmark 0x80000000/0x80000000 table 2023
ip -6 rule add fwmark 0x8000000/0x8000000 table 2023
ip -6 route add local default dev lo table 2023
ip rule del fwmark 0x80000000/0x80000000 table 2023
ip rule del fwmark 0x8000000/0x8000000 table 2023
ip route del local default dev lo table 2023
ip -6 rule del fwmark 0x80000000/0x80000000 table 2023
ip -6 rule del fwmark 0x8000000/0x8000000 table 2023
ip -6 route del local default dev lo table 2023
*/
// Socket lookup and assign skb to existing socket connection.