staticd: improve CLI/northbound translation code

Simplify all DEFUNs by moving all logic to the northbound translation
function and transforming all function parameters into a single
structure.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

1 files changed, 335 insertions, 317 deletions

diff --git a/staticd/static_vty.c b/staticd/static_vty.c
index 94a349347..efae3c53d 100644
--- a/staticd/static_vty.c
+++ b/staticd/static_vty.c
@@ -41,15 +41,33 @@
 
 #define STATICD_STR "Static route daemon\n"
 
-static int static_route_leak(struct vty *vty, const char *svrf,
-			     const char *nh_svrf, afi_t afi, safi_t safi,
-			     const char *negate, const char *dest_str,
-			     const char *mask_str, const char *src_str,
-			     const char *gate_str, const char *ifname,
-			     const char *flag_str, const char *tag_str,
-			     const char *distance_str, const char *label_str,
-			     const char *table_str, bool onlink,
-			     const char *color_str)
+/** All possible route parameters available in CLI. */
+struct static_route_args {
+	/** "no" command? */
+	bool delete;
+	/** Is VRF obtained from XPath? */
+	bool xpath_vrf;
+
+	bool onlink;
+	afi_t afi;
+	safi_t safi;
+
+	const char *vrf;
+	const char *nexthop_vrf;
+	const char *prefix;
+	const char *prefix_mask;
+	const char *source;
+	const char *gateway;
+	const char *interface_name;
+	const char *flag;
+	const char *tag;
+	const char *distance;
+	const char *label;
+	const char *table;
+	const char *color;
+};
+
+static int static_route_nb_run(struct vty *vty, struct static_route_args *args)
 {
 	int ret;
 	struct prefix p, src;
@@ -62,8 +80,8 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 	char xpath_label[XPATH_MAXLEN];
 	char ab_xpath[XPATH_MAXLEN];
 	char buf_prefix[PREFIX_STRLEN];
-	char buf_src_prefix[PREFIX_STRLEN];
-	char buf_nh_type[PREFIX_STRLEN];
+	char buf_src_prefix[PREFIX_STRLEN] = {};
+	char buf_nh_type[PREFIX_STRLEN] = {};
 	char buf_tag[PREFIX_STRLEN];
 	uint8_t label_stack_id = 0;
 	const char *buf_gate_str;
@@ -71,37 +89,46 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 	route_tag_t tag = 0;
 	uint32_t table_id = 0;
 	const struct lyd_node *dnode;
+	const struct lyd_node *vrf_dnode;
 
-	memset(buf_src_prefix, 0, PREFIX_STRLEN);
-	memset(buf_nh_type, 0, PREFIX_STRLEN);
+	if (args->xpath_vrf) {
+		vrf_dnode = yang_dnode_get(vty->candidate_config->dnode,
+					   VTY_CURR_XPATH);
+		if (vrf_dnode == NULL) {
+			vty_out(vty,
+				"%% Failed to get vrf dnode in candidate db\n");
+			return CMD_WARNING_CONFIG_FAILED;
+		}
+
+		args->vrf = yang_dnode_get_string(vrf_dnode, "./name");
+	} else {
+		if (args->vrf == NULL)
+			args->vrf = VRF_DEFAULT_NAME;
+	}
+	if (args->nexthop_vrf == NULL)
+		args->nexthop_vrf = args->vrf;
 
-	ret = str2prefix(dest_str, &p);
-	if (ret <= 0) {
-		vty_out(vty, "%% Malformed address\n");
-		return CMD_WARNING_CONFIG_FAILED;
+	if (args->interface_name &&
+	    !strcasecmp(args->interface_name, "Null0")) {
+		args->flag = "Null0";
+		args->interface_name = NULL;
 	}
 
-	switch (afi) {
+	assert(!!str2prefix(args->prefix, &p));
+
+	switch (args->afi) {
 	case AFI_IP:
 		/* Cisco like mask notation. */
-		if (mask_str) {
-			ret = inet_aton(mask_str, &mask);
-			if (ret == 0) {
-				vty_out(vty, "%% Malformed address\n");
-				return CMD_WARNING_CONFIG_FAILED;
-			}
+		if (args->prefix_mask) {
+			assert(inet_pton(AF_INET, args->prefix_mask, &mask) ==
+			       1);
 			p.prefixlen = ip_masklen(mask);
 		}
 		break;
 	case AFI_IP6:
 		/* srcdest routing */
-		if (src_str) {
-			ret = str2prefix(src_str, &src);
-			if (ret <= 0 || src.family != AF_INET6) {
-				vty_out(vty, "%% Malformed source address\n");
-				return CMD_WARNING_CONFIG_FAILED;
-			}
-		}
+		if (args->source)
+			assert(!!str2prefix(args->source, &src));
 		break;
 	default:
 		break;
@@ -109,62 +136,64 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 
 	/* Apply mask for given prefix. */
 	apply_mask(&p);
-
 	prefix2str(&p, buf_prefix, sizeof(buf_prefix));
 
-	if (src_str)
+	if (args->source)
 		prefix2str(&src, buf_src_prefix, sizeof(buf_src_prefix));
-	if (gate_str)
-		buf_gate_str = gate_str;
+	if (args->gateway)
+		buf_gate_str = args->gateway;
 	else
 		buf_gate_str = "";
 
-	if (gate_str == NULL && ifname == NULL)
+	if (args->gateway == NULL && args->interface_name == NULL)
 		type = STATIC_BLACKHOLE;
-	else if (gate_str && ifname) {
-		if (afi == AFI_IP)
+	else if (args->gateway && args->interface_name) {
+		if (args->afi == AFI_IP)
 			type = STATIC_IPV4_GATEWAY_IFNAME;
 		else
 			type = STATIC_IPV6_GATEWAY_IFNAME;
-	} else if (ifname)
+	} else if (args->interface_name)
 		type = STATIC_IFNAME;
 	else {
-		if (afi == AFI_IP)
+		if (args->afi == AFI_IP)
 			type = STATIC_IPV4_GATEWAY;
 		else
 			type = STATIC_IPV6_GATEWAY;
 	}
 
 	/* Administrative distance. */
-	if (distance_str)
-		distance = atoi(distance_str);
+	if (args->distance)
+		distance = strtol(args->distance, NULL, 10);
 
 	/* tag */
-	if (tag_str)
-		tag = strtoul(tag_str, NULL, 10);
+	if (args->tag)
+		tag = strtoul(args->tag, NULL, 10);
 
 	/* TableID */
-	if (table_str)
-		table_id = atol(table_str);
+	if (args->table)
+		table_id = strtol(args->table, NULL, 10);
 
-	static_get_nh_type(type, buf_nh_type, PREFIX_STRLEN);
-	if (!negate) {
-		if (src_str)
+	static_get_nh_type(type, buf_nh_type, sizeof(buf_nh_type));
+	if (!args->delete) {
+		if (args->source)
 			snprintf(ab_xpath, sizeof(ab_xpath),
 				 FRR_DEL_S_ROUTE_SRC_NH_KEY_NO_DISTANCE_XPATH,
-				 "frr-staticd:staticd", "staticd", svrf,
+				 "frr-staticd:staticd", "staticd", args->vrf,
 				 buf_prefix,
-				 yang_afi_safi_value2identity(afi, safi),
-				 buf_src_prefix, table_id, buf_nh_type, nh_svrf,
-				 buf_gate_str, ifname);
+				 yang_afi_safi_value2identity(args->afi,
+							      args->safi),
+				 buf_src_prefix, table_id, buf_nh_type,
+				 args->nexthop_vrf, buf_gate_str,
+				 args->interface_name);
 		else
 			snprintf(ab_xpath, sizeof(ab_xpath),
 				 FRR_DEL_S_ROUTE_NH_KEY_NO_DISTANCE_XPATH,
-				 "frr-staticd:staticd", "staticd", svrf,
+				 "frr-staticd:staticd", "staticd", args->vrf,
 				 buf_prefix,
-				 yang_afi_safi_value2identity(afi, safi),
-				 table_id, buf_nh_type, nh_svrf, buf_gate_str,
-				 ifname);
+				 yang_afi_safi_value2identity(args->afi,
+							      args->safi),
+				 table_id, buf_nh_type, args->nexthop_vrf,
+				 buf_gate_str, args->interface_name);
 
 		/*
 		 * If there's already the same nexthop but with a different
@@ -181,19 +210,21 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 		}
 
 		/* route + path procesing */
-		if (src_str)
+		if (args->source)
 			snprintf(xpath_prefix, sizeof(xpath_prefix),
 				 FRR_S_ROUTE_SRC_INFO_KEY_XPATH,
-				 "frr-staticd:staticd", "staticd", svrf,
+				 "frr-staticd:staticd", "staticd", args->vrf,
 				 buf_prefix,
-				 yang_afi_safi_value2identity(afi, safi),
+				 yang_afi_safi_value2identity(args->afi,
+							      args->safi),
 				 buf_src_prefix, table_id, distance);
 		else
 			snprintf(xpath_prefix, sizeof(xpath_prefix),
 				 FRR_STATIC_ROUTE_INFO_KEY_XPATH,
-				 "frr-staticd:staticd", "staticd", svrf,
+				 "frr-staticd:staticd", "staticd", args->vrf,
 				 buf_prefix,
-				 yang_afi_safi_value2identity(afi, safi),
+				 yang_afi_safi_value2identity(args->afi,
+							      args->safi),
 				 table_id, distance);
 
 		nb_cli_enqueue_change(vty, xpath_prefix, NB_OP_CREATE, NULL);
@@ -208,8 +239,8 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 		/* nexthop processing */
 
 		snprintf(ab_xpath, sizeof(ab_xpath),
-			 FRR_STATIC_ROUTE_NH_KEY_XPATH, buf_nh_type, nh_svrf,
-			 buf_gate_str, ifname);
+			 FRR_STATIC_ROUTE_NH_KEY_XPATH, buf_nh_type,
+			 args->nexthop_vrf, buf_gate_str, args->interface_name);
 		strlcpy(xpath_nexthop, xpath_prefix, sizeof(xpath_nexthop));
 		strlcat(xpath_nexthop, ab_xpath, sizeof(xpath_nexthop));
 		nb_cli_enqueue_change(vty, xpath_nexthop, NB_OP_CREATE, NULL);
@@ -220,8 +251,8 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 				sizeof(ab_xpath));
 
 			/* Route flags */
-			if (flag_str) {
-				switch (flag_str[0]) {
+			if (args->flag) {
+				switch (args->flag[0]) {
 				case 'r':
 					bh_type = "reject";
 					break;
@@ -248,7 +279,7 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 			strlcat(ab_xpath, FRR_STATIC_ROUTE_NH_ONLINK_XPATH,
 				sizeof(ab_xpath));
 
-			if (onlink)
+			if (args->onlink)
 				nb_cli_enqueue_change(vty, ab_xpath,
 						      NB_OP_MODIFY, "true");
 			else
@@ -262,11 +293,12 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 			strlcpy(ab_xpath, xpath_nexthop, sizeof(ab_xpath));
 			strlcat(ab_xpath, FRR_STATIC_ROUTE_NH_COLOR_XPATH,
 				sizeof(ab_xpath));
-			if (color_str)
+			if (args->color)
 				nb_cli_enqueue_change(vty, ab_xpath,
-						      NB_OP_MODIFY, color_str);
+						      NB_OP_MODIFY,
+						      args->color);
 		}
-		if (label_str) {
+		if (args->label) {
 			/* copy of label string (start) */
 			char *ostr;
 			/* pointer to next segment */
@@ -279,7 +311,7 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 			nb_cli_enqueue_change(vty, xpath_mpls, NB_OP_DESTROY,
 					      NULL);
 
-			ostr = XSTRDUP(MTYPE_TMP, label_str);
+			ostr = XSTRDUP(MTYPE_TMP, args->label);
 			while ((nump = strsep(&ostr, "/")) != NULL) {
 				snprintf(ab_xpath, sizeof(ab_xpath),
 					 FRR_STATIC_ROUTE_NHLB_KEY_XPATH,
@@ -302,22 +334,25 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 		}
 		ret = nb_cli_apply_changes(vty, xpath_prefix);
 	} else {
-		if (src_str)
+		if (args->source)
 			snprintf(ab_xpath, sizeof(ab_xpath),
 				 FRR_DEL_S_ROUTE_SRC_NH_KEY_NO_DISTANCE_XPATH,
-				 "frr-staticd:staticd", "staticd", svrf,
+				 "frr-staticd:staticd", "staticd", args->vrf,
 				 buf_prefix,
-				 yang_afi_safi_value2identity(afi, safi),
-				 buf_src_prefix, table_id, buf_nh_type, nh_svrf,
-				 buf_gate_str, ifname);
+				 yang_afi_safi_value2identity(args->afi,
+							      args->safi),
+				 buf_src_prefix, table_id, buf_nh_type,
+				 args->nexthop_vrf, buf_gate_str,
+				 args->interface_name);
 		else
 			snprintf(ab_xpath, sizeof(ab_xpath),
 				 FRR_DEL_S_ROUTE_NH_KEY_NO_DISTANCE_XPATH,
-				 "frr-staticd:staticd", "staticd", svrf,
+				 "frr-staticd:staticd", "staticd", args->vrf,
 				 buf_prefix,
-				 yang_afi_safi_value2identity(afi, safi),
-				 table_id, buf_nh_type, nh_svrf, buf_gate_str,
-				 ifname);
+				 yang_afi_safi_value2identity(args->afi,
+							      args->safi),
+				 table_id, buf_nh_type, args->nexthop_vrf,
+				 buf_gate_str, args->interface_name);
 
 		dnode = yang_dnode_get(vty->candidate_config->dnode, ab_xpath);
 		if (!dnode) {
@@ -336,22 +371,6 @@ static int static_route_leak(struct vty *vty, const char *svrf,
 
 	return ret;
 }
-static int static_route(struct vty *vty, afi_t afi, safi_t safi,
-			const char *negate, const char *dest_str,
-			const char *mask_str, const char *src_str,
-			const char *gate_str, const char *ifname,
-			const char *flag_str, const char *tag_str,
-			const char *distance_str, const char *vrf_name,
-			const char *label_str, const char *table_str)
-{
-	if (!vrf_name)
-		vrf_name = VRF_DEFAULT_NAME;
-
-	return static_route_leak(vty, vrf_name, vrf_name, afi, safi, negate,
-				 dest_str, mask_str, src_str, gate_str, ifname,
-				 flag_str, tag_str, distance_str, label_str,
-				 table_str, false, NULL);
-}
 
 /* Static unicast routes for multicast RPF lookup. */
 DEFPY_YANG (ip_mroute_dist,
@@ -365,9 +384,17 @@ DEFPY_YANG (ip_mroute_dist,
        "Nexthop interface name\n"
        "Distance\n")
 {
-	return static_route(vty, AFI_IP, SAFI_MULTICAST, no, prefix_str,
-			    NULL, NULL, gate_str, ifname, NULL, NULL,
-			    distance_str, NULL, NULL, NULL);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_MULTICAST,
+		.prefix = prefix_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.distance = distance_str,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 /* Static route configuration.  */
@@ -398,9 +425,21 @@ DEFPY_YANG(ip_route_blackhole,
       "Table to configure\n"
       "The table number to configure\n")
 {
-	return static_route(vty, AFI_IP, SAFI_UNICAST, no, prefix,
-			    mask_str, NULL, NULL, NULL, flag, tag_str,
-			    distance_str, vrf, label, table_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix,
+		.prefix_mask = mask_str,
+		.flag = flag,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.vrf = vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ip_route_blackhole_vrf,
@@ -428,26 +467,28 @@ DEFPY_YANG(ip_route_blackhole_vrf,
       "Table to configure\n"
       "The table number to configure\n")
 {
-	const struct lyd_node *vrf_dnode;
-	const char *vrfname;
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix,
+		.prefix_mask = mask_str,
+		.flag = flag,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.xpath_vrf = true,
+	};
 
-	vrf_dnode =
-		yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
-	if (!vrf_dnode) {
-		vty_out(vty, "%% Failed to get vrf dnode in candidate db\n");
-		return CMD_WARNING_CONFIG_FAILED;
-	}
-	vrfname = yang_dnode_get_string(vrf_dnode, "./name");
 	/*
 	 * Coverity is complaining that prefix could
 	 * be dereferenced, but we know that prefix will
 	 * valid.  Add an assert to make it happy
 	 */
-	assert(prefix);
-	return static_route_leak(vty, vrfname, vrfname, AFI_IP, SAFI_UNICAST,
-				 no, prefix, mask_str, NULL, NULL, NULL, flag,
-				 tag_str, distance_str, label, table_str,
-				 false, NULL);
+	assert(args.prefix);
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ip_route_address_interface,
@@ -486,25 +527,25 @@ DEFPY_YANG(ip_route_address_interface,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-	if (!vrf)
-		vrf = VRF_DEFAULT_NAME;
-
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrf;
-
-	return static_route_leak(vty, vrf, nh_vrf, AFI_IP, SAFI_UNICAST, no,
-				 prefix, mask_str, NULL, gate_str, ifname, flag,
-				 tag_str, distance_str, label, table_str,
-				 !!onlink, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix,
+		.prefix_mask = mask_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.onlink = !!onlink,
+		.vrf = vrf,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ip_route_address_interface_vrf,
@@ -541,32 +582,25 @@ DEFPY_YANG(ip_route_address_interface_vrf,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-	const struct lyd_node *vrf_dnode;
-	const char *vrfname;
-
-	vrf_dnode =
-		yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
-	if (!vrf_dnode) {
-		vty_out(vty, "%% Failed to get vrf dnode in candidate db\n");
-		return CMD_WARNING_CONFIG_FAILED;
-	}
-	vrfname = yang_dnode_get_string(vrf_dnode, "./name");
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrfname;
-
-	return static_route_leak(vty, vrfname, nh_vrf, AFI_IP, SAFI_UNICAST, no,
-				 prefix, mask_str, NULL, gate_str, ifname, flag,
-				 tag_str, distance_str, label, table_str,
-				 !!onlink, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix,
+		.prefix_mask = mask_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.onlink = !!onlink,
+		.xpath_vrf = true,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ip_route,
@@ -602,26 +636,24 @@ DEFPY_YANG(ip_route,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-
-	if (!vrf)
-		vrf = VRF_DEFAULT_NAME;
-
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrf;
-
-	return static_route_leak(vty, vrf, nh_vrf, AFI_IP, SAFI_UNICAST, no,
-				 prefix, mask_str, NULL, gate_str, ifname, flag,
-				 tag_str, distance_str, label, table_str,
-				 false, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix,
+		.prefix_mask = mask_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.vrf = vrf,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ip_route_vrf,
@@ -655,33 +687,24 @@ DEFPY_YANG(ip_route_vrf,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-	const struct lyd_node *vrf_dnode;
-	const char *vrfname;
-
-	vrf_dnode =
-		yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
-	if (!vrf_dnode) {
-		vty_out(vty, "%% Failed to get vrf dnode in candidate db\n");
-		return CMD_WARNING_CONFIG_FAILED;
-	}
-
-	vrfname = yang_dnode_get_string(vrf_dnode, "./name");
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrfname;
-
-	return static_route_leak(vty, vrfname, nh_vrf, AFI_IP, SAFI_UNICAST, no,
-				 prefix, mask_str, NULL, gate_str, ifname, flag,
-				 tag_str, distance_str, label, table_str,
-				 false, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix,
+		.prefix_mask = mask_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.xpath_vrf = true,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ipv6_route_blackhole,
@@ -711,9 +734,21 @@ DEFPY_YANG(ipv6_route_blackhole,
       "Table to configure\n"
       "The table number to configure\n")
 {
-	return static_route(vty, AFI_IP6, SAFI_UNICAST, no, prefix_str,
-			    NULL, from_str, NULL, NULL, flag, tag_str,
-			    distance_str, vrf, label, table_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP6,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix_str,
+		.source = from_str,
+		.flag = flag,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.vrf = vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ipv6_route_blackhole_vrf,
@@ -741,28 +776,28 @@ DEFPY_YANG(ipv6_route_blackhole_vrf,
       "Table to configure\n"
       "The table number to configure\n")
 {
-	const struct lyd_node *vrf_dnode;
-	const char *vrfname;
-
-	vrf_dnode =
-		yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
-	if (!vrf_dnode) {
-		vty_out(vty, "%% Failed to get vrf dnode in candidate db\n");
-		return CMD_WARNING_CONFIG_FAILED;
-	}
-	vrfname = yang_dnode_get_string(vrf_dnode, "./name");
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP6,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix_str,
+		.source = from_str,
+		.flag = flag,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.xpath_vrf = true,
+	};
 
 	/*
 	 * Coverity is complaining that prefix could
 	 * be dereferenced, but we know that prefix will
 	 * valid.  Add an assert to make it happy
 	 */
-	assert(prefix);
+	assert(args.prefix);
 
-	return static_route_leak(vty, vrfname, vrfname, AFI_IP6, SAFI_UNICAST,
-				 no, prefix_str, NULL, from_str, NULL, NULL,
-				 flag, tag_str, distance_str, label, table_str,
-				 false, NULL);
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ipv6_route_address_interface,
@@ -801,26 +836,25 @@ DEFPY_YANG(ipv6_route_address_interface,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-
-	if (!vrf)
-		vrf = VRF_DEFAULT_NAME;
-
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrf;
-
-	return static_route_leak(vty, vrf, nh_vrf, AFI_IP6, SAFI_UNICAST, no,
-				 prefix_str, NULL, from_str, gate_str, ifname,
-				 flag, tag_str, distance_str, label, table_str,
-				 !!onlink, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP6,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix_str,
+		.source = from_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.onlink = !!onlink,
+		.vrf = vrf,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ipv6_route_address_interface_vrf,
@@ -857,32 +891,25 @@ DEFPY_YANG(ipv6_route_address_interface_vrf,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-	const struct lyd_node *vrf_dnode;
-	const char *vrfname;
-
-	vrf_dnode =
-		yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
-	if (!vrf_dnode) {
-		vty_out(vty, "%% Failed to get vrf dnode in candidate db\n");
-		return CMD_WARNING_CONFIG_FAILED;
-	}
-	vrfname = yang_dnode_get_string(vrf_dnode, "./name");
-
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrfname;
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-	return static_route_leak(vty, vrfname, nh_vrf, AFI_IP6, SAFI_UNICAST,
-				 no, prefix_str, NULL, from_str, gate_str,
-				 ifname, flag, tag_str, distance_str, label,
-				 table_str, !!onlink, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP6,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix_str,
+		.source = from_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.onlink = !!onlink,
+		.xpath_vrf = true,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ipv6_route,
@@ -918,25 +945,24 @@ DEFPY_YANG(ipv6_route,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-
-	if (!vrf)
-		vrf = VRF_DEFAULT_NAME;
-
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrf;
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-	return static_route_leak(vty, vrf, nh_vrf, AFI_IP6, SAFI_UNICAST, no,
-				 prefix_str, NULL, from_str, gate_str, ifname,
-				 flag, tag_str, distance_str, label, table_str,
-				 false, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP6,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix_str,
+		.source = from_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.vrf = vrf,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 DEFPY_YANG(ipv6_route_vrf,
@@ -970,32 +996,24 @@ DEFPY_YANG(ipv6_route_vrf,
       "SR-TE color\n"
       "The SR-TE color to configure\n")
 {
-	const char *nh_vrf;
-	const char *flag = NULL;
-	const struct lyd_node *vrf_dnode;
-	const char *vrfname;
-
-	vrf_dnode =
-		yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH);
-	if (!vrf_dnode) {
-		vty_out(vty, "%% Failed to get vrf dnode in candidate db\n");
-		return CMD_WARNING_CONFIG_FAILED;
-	}
-	vrfname = yang_dnode_get_string(vrf_dnode, "./name");
-
-	if (nexthop_vrf)
-		nh_vrf = nexthop_vrf;
-	else
-		nh_vrf = vrfname;
-
-	if (ifname && !strncasecmp(ifname, "Null0", 5)) {
-		flag = "Null0";
-		ifname = NULL;
-	}
-	return static_route_leak(vty, vrfname, nh_vrf, AFI_IP6, SAFI_UNICAST,
-				 no, prefix_str, NULL, from_str, gate_str,
-				 ifname, flag, tag_str, distance_str, label,
-				 table_str, false, color_str);
+	struct static_route_args args = {
+		.delete = !!no,
+		.afi = AFI_IP6,
+		.safi = SAFI_UNICAST,
+		.prefix = prefix_str,
+		.source = from_str,
+		.gateway = gate_str,
+		.interface_name = ifname,
+		.tag = tag_str,
+		.distance = distance_str,
+		.label = label,
+		.table = table_str,
+		.color = color_str,
+		.xpath_vrf = true,
+		.nexthop_vrf = nexthop_vrf,
+	};
+
+	return static_route_nb_run(vty, &args);
 }
 
 void static_cli_show(struct vty *vty, const struct lyd_node *dnode,