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RoutingTableToWg/lib/wgchecks/wgchecks.go

43 lines
1.1 KiB
Go

package wgChecks
import (
"fmt"
"net"
"git.ruekov.eu/ruakij/routingtabletowg/lib/wgchecks/netchecks"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
)
func PeerIndexByIP(peers []wgtypes.Peer, ip net.IP) (int, int, error) {
for index, peer := range peers {
if ipIndex, err := netchecks.IPNetIndexByIP(peer.AllowedIPs, ip); err == nil {
return index, ipIndex, nil
}
}
return -1, -1, fmt.Errorf("no peer by ip in list")
}
func PeerByIP(peers []wgtypes.Peer, ip net.IP) (*wgtypes.Peer, error) {
index, _, err := PeerIndexByIP(peers, ip)
if(err != nil) {
return nil, err
}
return &peers[index], nil
}
func PeerIndexByIPNet(peers []wgtypes.Peer, ipNet net.IPNet) (int, int, error) {
for index, peer := range peers {
if ipNetIndex, err := netchecks.IPNetIndexByIPNet(peer.AllowedIPs, ipNet); err == nil {
return index, ipNetIndex, nil
}
}
return -1, -1, fmt.Errorf("no peer by ipNet in list")
}
func PeerByIPNet(peers []wgtypes.Peer, ipNet net.IPNet) (*wgtypes.Peer, error) {
index, _, err := PeerIndexByIPNet(peers, ipNet)
if(err != nil) {
return nil, err
}
return &peers[index], nil
}