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move ReadHosts out of the lock

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This commit is contained in:
Pat Moroney
2017-10-24 10:34:16 -06:00
parent 7ad99d0d36
commit 680e6bd5c3
1 changed files with 3 additions and 3 deletions
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6
plugin/hosts/hostsfile.go
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@@ -161,9 +161,9 @@ func ipVersion(s string) int {
// LookupStaticHostV4 looks up the IPv4 addresses for the given host from the hosts file.
func (h *Hostsfile) LookupStaticHostV4(host string) []net.IP {
h.ReadHosts()
h.RLock()
defer h.RUnlock()
h.ReadHosts()
if len(h.byNameV4) != 0 {
if ips, ok := h.byNameV4[absDomainName(host)]; ok {
ipsCp := make([]net.IP, len(ips))
@@ -176,9 +176,9 @@ func (h *Hostsfile) LookupStaticHostV4(host string) []net.IP {
// LookupStaticHostV6 looks up the IPv6 addresses for the given host from the hosts file.
func (h *Hostsfile) LookupStaticHostV6(host string) []net.IP {
h.ReadHosts()
h.RLock()
defer h.RUnlock()
h.ReadHosts()
if len(h.byNameV6) != 0 {
if ips, ok := h.byNameV6[absDomainName(host)]; ok {
ipsCp := make([]net.IP, len(ips))
@@ -191,9 +191,9 @@ func (h *Hostsfile) LookupStaticHostV6(host string) []net.IP {
// LookupStaticAddr looks up the hosts for the given address from the hosts file.
func (h *Hostsfile) LookupStaticAddr(addr string) []string {
h.ReadHosts()
h.RLock()
defer h.RUnlock()
h.ReadHosts()
addr = parseLiteralIP(addr).String()
if addr == "" {
return nil