Ponywka/MagiTrickle
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route adding

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This commit is contained in:
Vladimir Avtsenov 2024-09-04 10:59:52 +03:00
parent 04c2cebba6
commit 81d061a316
1 changed files with 39 additions and 4 deletions
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39
group.go
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@ -9,12 +9,14 @@ import (
"kvas2-go/models"
"kvas2-go/pkg/ip-helper"
"github.com/rs/zerolog/log"
"github.com/vishvananda/netlink"
)
type GroupOptions struct {
Enabled bool
ipRule *netlink.Rule
ipRoute *netlink.Route
}
type Group struct {
@ -75,6 +77,27 @@ func (g *Group) Enable() error {
}
g.options.ipRule = rule
iface, err := netlink.LinkByName(g.Interface)
if err != nil {
log.Warn().Str("interface", g.Interface).Msg("error while getting interface")
}
if iface != nil {
route := &netlink.Route{
LinkIndex: iface.Attrs().Index,
Table: rule.Table,
Dst: &net.IPNet{
IP: []byte{0, 0, 0, 0},
Mask: []byte{0, 0, 0, 0},
},
}
err = netlink.RouteAdd(route)
if err != nil {
return fmt.Errorf("error while adding route: %w", err)
}
g.options.ipRoute = route
}
defaultTimeout := uint32(300)
err = netlink.IpsetDestroy(g.ipsetName)
if err != nil && !os.IsNotExist(err) {
@ -97,10 +120,23 @@ func (g *Group) Disable() error {
return nil
}
err := netlink.RuleDel(g.options.ipRule)
var err error
if g.options.ipRule != nil {
err = netlink.RuleDel(g.options.ipRule)
if err != nil {
return fmt.Errorf("error while deleting rule: %w", err)
}
g.options.ipRule = nil
}
if g.options.ipRoute != nil {
err = netlink.RouteDel(g.options.ipRoute)
if err != nil {
return fmt.Errorf("error while deleting route: %w", err)
}
g.options.ipRule = nil
}
err = netlink.IpsetDestroy(g.ipsetName)
if err != nil && !os.IsNotExist(err) {
@ -108,7 +144,6 @@ func (g *Group) Disable() error {
}
g.options.Enabled = false
g.options.ipRule = nil
return nil
}