network.c: Remove ip_forward_set and callers

src/lxc/network.c

@@ -1298,36 +1298,10 @@ static int proc_sys_net_write(const char *path, const char *value)
 	return err;
 }
 
-static int ip_forward_set(const char *ifname, int family, int flag)
-{
-	char path[MAXPATHLEN];
-	int rc;
-
-	if (family != AF_INET && family != AF_INET6)
-		return -EINVAL;
-
-	rc = snprintf(path, MAXPATHLEN, "/proc/sys/net/%s/conf/%s/forwarding",
-		 family == AF_INET?"ipv4":"ipv6" , ifname);
-	if (rc >= MAXPATHLEN)
-		return -E2BIG;
-
-	return proc_sys_net_write(path, flag?"1":"0");
-}
-
-int lxc_ip_forward_on(const char *ifname, int family)
-{
-	return ip_forward_set(ifname, family, 1);
-}
-
-int lxc_ip_forward_off(const char *ifname, int family)
-{
-	return ip_forward_set(ifname, family, 0);
-}
-
 static int neigh_proxy_set(const char *ifname, int family, int flag)
 {
-	char path[MAXPATHLEN];
 	int ret;
+	char path[MAXPATHLEN];
 
 	if (family != AF_INET && family != AF_INET6)
 		return -EINVAL;

src/lxc/network.h

@@ -215,19 +215,7 @@ extern int lxc_veth_create(const char *name1, const char *name2);
 extern int lxc_macvlan_create(const char *master, const char *name, int mode);
 extern int lxc_vlan_create(const char *master, const char *name, unsigned short vid);
 
-/*
- * Activate forwarding
- */
-extern int lxc_ip_forward_on(const char *name, int family);
-
-/*
- * Disable forwarding
- */
-extern int lxc_ip_forward_off(const char *name, int family);
-
-/*
- * Set ip address
- */
+/* Set ip address. */
 extern int lxc_ipv6_addr_add(int ifindex, struct in6_addr *addr,
 			     struct in6_addr *mcast,
 			     struct in6_addr *acast, int prefix);