ripngd: use correct autocompletion for distribute-list commands

Currently, we always use access-list autocompletion, even if configuring prefix-lists. We should differentiate. Also, fix missing "IPv6" docstring and use correct address family. Signed-off-by: Igor Ryzhov <[email protected]>
idryzhov · Jan 22, 2024 · 160ece9 · 160ece9
1 parent bdbe43a
commit 160ece9
Showing 1 changed file with 67 additions and 8 deletions.
diff --git a/ripngd/ripng_cli.c b/ripngd/ripng_cli.c
@@ -518,31 +518,88 @@ DEFPY_YANG (clear_ipv6_rip,
 
 DEFPY_YANG(
 	ripng_ipv6_distribute_list, ripng_ipv6_distribute_list_cmd,
-	"ipv6 distribute-list [prefix]$prefix ACCESSLIST4_NAME$name <in|out>$dir [WORD$ifname]",
+	"ipv6 distribute-list ACCESSLIST6_NAME$name <in|out>$dir [WORD$ifname]",
+	"IPv6\n"
+	"Filter networks in routing updates\n"
+	"Access-list name\n"
+	"Filter incoming routing updates\n"
+	"Filter outgoing routing updates\n"
+	"Interface name\n")
+{
+	char xpath[XPATH_MAXLEN];
+
+	snprintf(xpath, sizeof(xpath),
+		 "./distribute-list[interface='%s']/%s/access-list",
+		 ifname ? ifname : "", dir);
+	/* nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL); */
+	nb_cli_enqueue_change(vty, xpath, NB_OP_MODIFY, name);
+	return nb_cli_apply_changes(vty, NULL);
+}
+
+DEFPY_YANG(
+	ripng_ipv6_distribute_list_prefix, ripng_ipv6_distribute_list_prefix_cmd,
+	"ipv6 distribute-list prefix PREFIXLIST6_NAME$name <in|out>$dir [WORD$ifname]",
+	"IPv6\n"
 	"Filter networks in routing updates\n"
 	"Specify a prefix list\n"
-	"access-list or prefix-list name\n"
+	"Prefix-list name\n"
 	"Filter incoming routing updates\n"
 	"Filter outgoing routing updates\n"
 	"Interface name\n")
 {
 	char xpath[XPATH_MAXLEN];
 
 	snprintf(xpath, sizeof(xpath),
-		 "./distribute-list[interface='%s']/%s/%s-list",
-		 ifname ? ifname : "", dir, prefix ? "prefix" : "access");
+		 "./distribute-list[interface='%s']/%s/prefix-list",
+		 ifname ? ifname : "", dir);
 	/* nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL); */
 	nb_cli_enqueue_change(vty, xpath, NB_OP_MODIFY, name);
 	return nb_cli_apply_changes(vty, NULL);
 }
 
 DEFPY_YANG(no_ripng_ipv6_distribute_list,
 	   no_ripng_ipv6_distribute_list_cmd,
-	   "no ipv6 distribute-list [prefix]$prefix [ACCESSLIST4_NAME$name] <in|out>$dir [WORD$ifname]",
+	   "no ipv6 distribute-list [ACCESSLIST6_NAME$name] <in|out>$dir [WORD$ifname]",
+	   NO_STR
+	   "IPv6\n"
+	   "Filter networks in routing updates\n"
+	   "Access-list name\n"
+	   "Filter incoming routing updates\n"
+	   "Filter outgoing routing updates\n"
+	   "Interface name\n")
+{
+	const struct lyd_node *value_node;
+	char xpath[XPATH_MAXLEN];
+
+	snprintf(xpath, sizeof(xpath),
+		 "./distribute-list[interface='%s']/%s/access-list",
+		 ifname ? ifname : "", dir);
+	/*
+	 * See if the user has specified specific list so check it exists.
+	 *
+	 * NOTE: Other FRR CLI commands do not do this sort of verification and
+	 * there may be an official decision not to.
+	 */
+	if (name) {
+		value_node = yang_dnode_getf(vty->candidate_config->dnode, "%s/%s",
+					     VTY_CURR_XPATH, xpath);
+		if (!value_node || strcmp(name, lyd_get_value(value_node))) {
+			vty_out(vty, "distribute list doesn't exist\n");
+			return CMD_WARNING_CONFIG_FAILED;
+		}
+	}
+	nb_cli_enqueue_change(vty, xpath, NB_OP_DESTROY, NULL);
+	return nb_cli_apply_changes(vty, NULL);
+}
+
+DEFPY_YANG(no_ripng_ipv6_distribute_list_prefix,
+	   no_ripng_ipv6_distribute_list_prefix_cmd,
+	   "no ipv6 distribute-list prefix [PREFIXLIST6_NAME$name] <in|out>$dir [WORD$ifname]",
 	   NO_STR
+	   "IPv6\n"
 	   "Filter networks in routing updates\n"
 	   "Specify a prefix list\n"
-	   "access-list or prefix-list name\n"
+	   "Prefix-list name\n"
 	   "Filter incoming routing updates\n"
 	   "Filter outgoing routing updates\n"
 	   "Interface name\n")
@@ -551,8 +608,8 @@ DEFPY_YANG(no_ripng_ipv6_distribute_list,
 	char xpath[XPATH_MAXLEN];
 
 	snprintf(xpath, sizeof(xpath),
-		 "./distribute-list[interface='%s']/%s/%s-list",
-		 ifname ? ifname : "", dir, prefix ? "prefix" : "access");
+		 "./distribute-list[interface='%s']/%s/prefix-list",
+		 ifname ? ifname : "", dir);
 	/*
 	 * See if the user has specified specific list so check it exists.
 	 *
@@ -577,7 +634,9 @@ void ripng_cli_init(void)
 	install_element(CONFIG_NODE, &no_router_ripng_cmd);
 
 	install_element(RIPNG_NODE, &ripng_ipv6_distribute_list_cmd);
+	install_element(RIPNG_NODE, &ripng_ipv6_distribute_list_prefix_cmd);
 	install_element(RIPNG_NODE, &no_ripng_ipv6_distribute_list_cmd);
+	install_element(RIPNG_NODE, &no_ripng_ipv6_distribute_list_prefix_cmd);
 
 	install_element(RIPNG_NODE, &ripng_allow_ecmp_cmd);
 	install_element(RIPNG_NODE, &no_ripng_allow_ecmp_cmd);