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Skip unspecified IPs

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This commit is contained in:
Audrius Butkevicius 2015-03-19 12:44:38 +00:00
parent 39eaa577e0
commit dc51476897
1 changed files with 5 additions and 1 deletions
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6
internal/osutil/lan_windows.go
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@ -61,9 +61,13 @@ func GetLans() ([]*net.IPNet, error) {
for ; ipl != nil; ipl = ipl.Next { for ; ipl != nil; ipl = ipl.Next {
ipStr := strings.Trim(string(ipl.IpAddress.String[:]), "\x00") ipStr := strings.Trim(string(ipl.IpAddress.String[:]), "\x00")
maskStr := strings.Trim(string(ipl.IpMask.String[:]), "\x00") maskStr := strings.Trim(string(ipl.IpMask.String[:]), "\x00")
ip := net.ParseIP(ipStr)
maskip := net.ParseIP(maskStr) maskip := net.ParseIP(maskStr)
if ip.IsUnspecified() || maskip.IsUnspecified() {
continue
}
nets = append(nets, &net.IPNet{ nets = append(nets, &net.IPNet{
IP: net.ParseIP(ipStr), IP: ip,
Mask: net.IPv4Mask( Mask: net.IPv4Mask(
maskip[net.IPv6len-net.IPv4len], maskip[net.IPv6len-net.IPv4len],
maskip[net.IPv6len-net.IPv4len+1], maskip[net.IPv6len-net.IPv4len+1],