mtcontrib/mtsatellite
1
0
Fork 0
mirror of https://bitbucket.org/s_l_teichmann/mtsatellite synced 2024-12-23 16:50:18 +01:00
Code Issues Projects Releases Wiki Activity

Be more careful with host IPs which call /update. They are potentially IPv6. Fixes Issue #16.

Browse Source
This commit is contained in:
Sascha L. Teichmann 2016-04-06 11:44:51 +02:00
parent 34fa4564f2
commit 58a44c2d40
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cmd/mtwebmapper/tilesupdater.go
View File

@ -96,15 +96,16 @@ func (tu *tileUpdater) checkIP(r *http.Request) bool {
return true
}
var host []string
if host = strings.SplitN(r.RemoteAddr, ":", 2); len(host) < 1 {
idx := strings.LastIndex(r.RemoteAddr, ":")
if idx < 0 {
log.Printf("WARN: cannot extract host from '%s'.\n", r.RemoteAddr)
return false
}
var ip net.IP
if ip = net.ParseIP(host[0]); ip == nil {
log.Printf("WARN: cannot get IP for host '%s'.\n", host[0])
host := strings.Trim(r.RemoteAddr[:idx], "[]")
ip := net.ParseIP(host)
if ip == nil {
log.Printf("WARN: cannot get IP for host '%s'.\n", host)
return false
}