Fixed mismatch on ipvX gateway

src/lxc/conf.c

@@ -4318,12 +4318,12 @@ int lxc_clear_nic(struct lxc_conf *c, const char *key)
 			free(netdev->mtu);
 			netdev->mtu = NULL;
 		}
-	} else if (strcmp(p1, ".ipv4_gateway") == 0) {
+	} else if (strcmp(p1, ".ipv4.gateway") == 0) {
 		if (netdev->ipv4_gateway) {
 			free(netdev->ipv4_gateway);
 			netdev->ipv4_gateway = NULL;
 		}
-	} else if (strcmp(p1, ".ipv6_gateway") == 0) {
+	} else if (strcmp(p1, ".ipv6.gateway") == 0) {
 		if (netdev->ipv6_gateway) {
 			free(netdev->ipv6_gateway);
 			netdev->ipv6_gateway = NULL;

src/lxc/confile.c

@@ -452,9 +452,9 @@ extern int lxc_list_nicconfigs(struct lxc_conf *c, const char *key,
 		strprint(retv, inlen, "hwaddr\n");
 		strprint(retv, inlen, "mtu\n");
 		strprint(retv, inlen, "ipv6\n");
-		strprint(retv, inlen, "ipv6_gateway\n");
+		strprint(retv, inlen, "ipv6.gateway\n");
 		strprint(retv, inlen, "ipv4\n");
-		strprint(retv, inlen, "ipv4_gateway\n");
+		strprint(retv, inlen, "ipv4.gateway\n");
 	}
 	switch(netdev->type) {
 	case LXC_NET_VETH:
@@ -2135,7 +2135,7 @@ static int lxc_get_auto_mounts(struct lxc_conf *c, char *retv, int inlen)
 /*
  * lxc.network.0.XXX, where XXX can be: name, type, link, flags, type,
  * macvlan.mode, veth.pair, vlan, ipv4, ipv6, script.up, hwaddr, mtu,
- * ipv4_gateway, ipv6_gateway.  ipvX_gateway can return 'auto' instead
+ * ipv4.gateway, ipv6.gateway.  ipvX.gateway can return 'auto' instead
  * of an address.  ipv4 and ipv6 return lists (newline-separated).
  * things like veth.pair return '' if invalid (i.e. if called for vlan
  * type).
@@ -2204,7 +2204,7 @@ static int lxc_get_item_nic(struct lxc_conf *c, char *retv, int inlen,
 		if (netdev->type == LXC_NET_VLAN) {
 			strprint(retv, inlen, "%d", netdev->priv.vlan_attr.vid);
 		}
-	} else if (strcmp(p1, "ipv4_gateway") == 0) {
+	} else if (strcmp(p1, "ipv4.gateway") == 0) {
 		if (netdev->ipv4_gateway_auto) {
 			strprint(retv, inlen, "auto");
 		} else if (netdev->ipv4_gateway) {
@@ -2220,7 +2220,7 @@ static int lxc_get_item_nic(struct lxc_conf *c, char *retv, int inlen,
 			inet_ntop(AF_INET, &i->addr, buf, sizeof(buf));
 			strprint(retv, inlen, "%s/%d\n", buf, i->prefix);
 		}
-	} else if (strcmp(p1, "ipv6_gateway") == 0) {
+	} else if (strcmp(p1, "ipv6.gateway") == 0) {
 		if (netdev->ipv6_gateway_auto) {
 			strprint(retv, inlen, "auto");
 		} else if (netdev->ipv6_gateway) {

src/tests/get_item.c

@@ -237,6 +237,30 @@ int main(int argc, char *argv[])
 		goto out;
 	}
 
+	if (!c->set_config_item(c, "lxc.network.ipv4.gateway", "10.2.3.254")) {
+		fprintf(stderr, "%d: failed to set ipv4.gateway\n", __LINE__);
+		ret = 1;
+		goto out;
+	}
+
+	ret = c->get_config_item(c, "lxc.network.0.ipv4.gateway", v2, 255);
+	if (ret <= 0) {
+		fprintf(stderr, "%d: lxc.network.0.ipv4.gateway returned %d\n", __LINE__, ret);
+		ret = 1;
+		goto out;
+	}
+	if (!c->clear_config_item(c, "lxc.network.0.ipv4.gateway")) {
+		fprintf(stderr, "%d: failed clearing ipv4.gateway\n", __LINE__);
+		ret = 1;
+		goto out;
+	}
+	ret = c->get_config_item(c, "lxc.network.0.ipv4.gateway", v2, 255);
+	if (ret != 0) {
+		fprintf(stderr, "%d: after clearing ipv4.gateway get_item(lxc.network.0.ipv4.gateway returned %d\n", __LINE__, ret);
+		ret = 1;
+		goto out;
+	}
+
 	ret = c->get_config_item(c, "lxc.network.0.link", v2, 255);
 	if (ret < 0) {
 		fprintf(stderr, "%d: get_config_item returned %d\n", __LINE__, ret);