1 files changed, 15 insertions, 1 deletions

diff --git a/src/sock.c b/src/sock.c
index f9d6a89..b11babb 100644
--- a/src/sock.c
+++ b/src/sock.c
@@ -385,11 +385,25 @@ int getsock_ip (int fd, char *ipaddr)
         return 0;
 }
 
-int getmapped_ip (const char *ipv4mapped_conf, const char *ipaddr, char *ipaddr_mapped)
+int getmapped_ipv4 (const char *ipv6mapped_conf, const char *ipaddr, char *ipaddr_mapped)
+{
+        struct in6_addr addr6;
+	struct in_addr addr;
+
+        memset(&addr6, 0, sizeof(addr6));
+        if ( inet_pton(AF_INET6, ipaddr, &addr6) < 0 )
+                return -1;
+
+        memcpy(&addr, addr6.s6_addr + 12, sizeof(&addr));
+        return inet_ntop(AF_INET, &addr, ipaddr_mapped, IP_LENGTH) == NULL ? -1 : 0;
+}
+
+int getmapped_ipv6 (const char *ipv4mapped_conf, const char *ipaddr, char *ipaddr_mapped)
 {
         memset(ipaddr_mapped, 0, IP_LENGTH);
         strncpy(ipaddr_mapped, ipv4mapped_conf, IP_LENGTH-1);
         strncat(ipaddr_mapped, ipaddr, IP_LENGTH-1-strlen(ipaddr_mapped));
+        return 0;
 }