Fix setting IPv6 addresses to zero.

diff --git a/if-sun.c b/if-sun.c
index 18397dff12683e2da9f13178c02155a31b478737..602f824e88aa65472425dbb8cdb2e4e1d2b6dc9c 100644 (file)
--- a/if-sun.c
+++ b/if-sun.c
@@ -1147,7 +1147,8 @@ out:
 static int
 if_unplumbif(const struct dhcpcd_ctx *ctx, int af, const char *ifname)
 {
-       struct sockaddr_storage addr, mask;
+       struct sockaddr_storage         addr, mask;
+       int                             fd;
 
        /* For the time being, don't unplumb the interface, just
         * set the address to zero. */
@@ -1155,7 +1156,27 @@ if_unplumbif(const struct dhcpcd_ctx *ctx, int af, const char *ifname)
        addr.ss_family = af;
        memset(&mask, 0, sizeof(mask));
        mask.ss_family = af;
-       return if_addaddr(ctx->pf_inet_fd, ifname , &addr, &mask);
+       switch (af) {
+#ifdef INET
+       case AF_INET:
+               fd = ctx->pf_inet_fd;
+               break;
+#endif
+#ifdef INET6
+       case AF_INET6:
+       {
+               struct priv             *priv;
+
+               priv = (struct priv *)ctx->priv;
+               fd = priv->pf_inet6_fd;
+               break;
+       }
+#endif
+       default:
+               errno = EAFNOSUPPORT;
+               return -1;
+       }
+       return if_addaddr(fd, ifname, &addr, &mask);
 }
 
 static int