Treat 127.0.0.1, [::1], and hostname as localhost

1 files changed, 10 insertions, 0 deletions

diff --git a/etc.c b/etc.c
index 7cdd220..aeb65ec 100644
--- a/etc.c
+++ b/etc.c
@@ -1573,6 +1573,16 @@ expandName(char *name)
 }
 #endif
 
+int
+is_localhost(const char *host)
+{
+    if (!host ||
+	!strcasecmp(host, "localhost") || !strcmp(host, "127.0.0.1") ||
+	(HostName && !strcasecmp(host, HostName)) || !strcmp(host, "[::1]"))
+	return TRUE;
+    return FALSE;
+}
+
 char *
 file_to_url(char *file)
 {