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Check that IP is set before parsing

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Machine is saved to db before it is assigned an ip, so we might have
empty ip fields coming back.
This commit is contained in:
Kristoffer Dalby 2021-08-03 07:42:11 +01:00
parent eda6e560c3
commit 73207decfd
1 changed files with 7 additions and 5 deletions
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2
utils.go
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@ -121,6 +121,7 @@ func (h *Headscale) getUsedIPs() ([]netaddr.IP, error) {
ips := make([]netaddr.IP, len(addresses)) ips := make([]netaddr.IP, len(addresses))
for index, addr := range addresses { for index, addr := range addresses {
if addr != "" {
ip, err := netaddr.ParseIP(addr) ip, err := netaddr.ParseIP(addr)
if err != nil { if err != nil {
return nil, fmt.Errorf("failed to parse ip from database, %w", err) return nil, fmt.Errorf("failed to parse ip from database, %w", err)
@ -128,6 +129,7 @@ func (h *Headscale) getUsedIPs() ([]netaddr.IP, error) {
ips[index] = ip ips[index] = ip
} }
}
return ips, nil return ips, nil
} }