diff options
Diffstat (limited to 'internal/netutil/netutil.go')
| -rw-r--r-- | internal/netutil/netutil.go | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/internal/netutil/netutil.go b/internal/netutil/netutil.go index e3b3b8cc..5059d463 100644 --- a/internal/netutil/netutil.go +++ b/internal/netutil/netutil.go @@ -47,8 +47,15 @@ func init() { } } -// IsLocalHostname returns true if given hostname is a known local address. -func IsLocalHostname(hostname string) bool { +// IsLocalHostname returns true if given hostname is resolved to local network +// address, except exempted from the allowlist. +func IsLocalHostname(hostname string, allowlist []string) bool { + for _, allow := range allowlist { + if hostname == allow { + return false + } + } + ips, err := net.LookupIP(hostname) if err != nil { return true |