yggdrasil-network/yggdrasil-go
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Fix panic in parseTXTFields

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This commit is contained in:
Neil Alexander 2020-05-10 12:43:02 +01:00
parent e93612b522
commit 2dbbfe7f10
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GPG key ID: A02A2019A2BB0944
1 changed files with 5 additions and 2 deletions
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5
src/mdns/mdns.go
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@ -336,9 +336,10 @@ func (s *mDNSServer) listen() {
incoming := make(chan *mdns.ServiceEntry) incoming := make(chan *mdns.ServiceEntry)
go func() { go func() {
if err := mdns.Lookup(MDNSService, MDNSDomain, incoming); err != nil { if err := mdns.Listen(incoming, s.stop, &s.intf); err != nil {
s.mdns.log.Println("Failed to initialize resolver:", err.Error()) s.mdns.log.Println("Failed to initialize resolver:", err.Error())
} }
close(incoming)
}() }()
for { for {
@ -378,7 +379,9 @@ func parseTXTFields(fields []string) map[string]string {
result := make(map[string]string) result := make(map[string]string)
for _, field := range fields { for _, field := range fields {
pos := strings.Index(field, "=") pos := strings.Index(field, "=")
if pos > 0 && len(field) > pos+1 {
result[field[:pos]] = field[pos+1:] result[field[:pos]] = field[pos+1:]
} }
}
return result return result
} }