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Ignore cloned routes on bsd (#1915)

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Viktor Liu 2024-05-02 23:12:59 +02:00 committed by GitHub
parent 35dd991776
commit 6a4935139d
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GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 16 deletions
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18
client/internal/routemanager/systemops_bsd.go
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@ -12,20 +12,6 @@ import (
"golang.org/x/net/route"
)
// selected BSD Route flags.
const (
RTF_UP = 0x1
RTF_GATEWAY = 0x2
RTF_HOST = 0x4
RTF_REJECT = 0x8
RTF_DYNAMIC = 0x10
RTF_MODIFIED = 0x20
RTF_STATIC = 0x800
RTF_BLACKHOLE = 0x1000
RTF_LOCAL = 0x200000
RTF_BROADCAST = 0x400000
RTF_MULTICAST = 0x800000
)
func getRoutesFromTable() ([]netip.Prefix, error) {
tab, err := route.FetchRIB(syscall.AF_UNSPEC, route.RIBTypeRoute, 0)
@ -47,8 +33,8 @@ func getRoutesFromTable() ([]netip.Prefix, error) {
return nil, fmt.Errorf("unexpected RIB message type: %d", m.Type)
}
if m.Flags&RTF_UP == 0 ||
m.Flags&(RTF_REJECT|RTF_BLACKHOLE) != 0 {
if m.Flags&syscall.RTF_UP == 0 ||
m.Flags&(syscall.RTF_REJECT|syscall.RTF_BLACKHOLE|syscall.RTF_WASCLONED) != 0 {
continue
}