Ruakij/RoutingTableToWg
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Pass Slice by reference, not value

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This commit is contained in:
Ruakij
2023-03-31 16:22:01 +02:00
parent 8488a9e4cd
commit 6d14614043
3 changed files with 19 additions and 19 deletions
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12
lib/wgchecks/netchecks/netchecks.go
View File

@@ -6,18 +6,18 @@ import (
"reflect"
)
func IPNetIndexByIP(list []net.IPNet, ip net.IP) (int, error) {
for index, ipNetEntry := range list {
if ipNetEntry.Contains(ip) {
func IPNetIndexByIP(list *[]net.IPNet, ip *net.IP) (int, error) {
for index, ipNetEntry := range *list {
if ipNetEntry.Contains(*ip) {
return index, nil
}
}
return -1, fmt.Errorf("ip not in ipNet-list")
}
func IPNetIndexByIPNet(list []net.IPNet, ipNet net.IPNet) (int, error) {
for index, ipNetEntry := range list {
if reflect.DeepEqual(ipNetEntry, ipNet) {
func IPNetIndexByIPNet(list *[]net.IPNet, ipNet *net.IPNet) (int, error) {
for index, ipNetEntry := range *list {
if reflect.DeepEqual(ipNetEntry, *ipNet) {
return index, nil
}
}

20
lib/wgchecks/wgchecks.go
View File

@@ -9,34 +9,34 @@ import (
"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 {
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) {
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
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 {
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) {
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
return &(*peers)[index], nil
}