From ccfa48a24aea64d1a844fb97cfe15965197c0908 Mon Sep 17 00:00:00 2001
From: Alexander Zubkov <green@qrator.net>
Date: Mon, 26 Jun 2023 15:35:22 +0200
Subject: RAdv: Use new syntax for custom options

And use WALK_LIST macro
---
 proto/radv/config.Y  | 10 ++++++----
 proto/radv/packets.c |  6 ++----
 2 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'proto')

diff --git a/proto/radv/config.Y b/proto/radv/config.Y
index 5c213d50..db683194 100644
--- a/proto/radv/config.Y
+++ b/proto/radv/config.Y
@@ -42,7 +42,7 @@ CF_KEYWORDS(RADV, PREFIX, INTERFACE, MIN, MAX, RA, DELAY, INTERVAL, SOLICITED,
 	RETRANS, TIMER, CURRENT, HOP, LIMIT, DEFAULT, VALID, PREFERRED, MULT,
 	LIFETIME, SKIP, ONLINK, AUTONOMOUS, RDNSS, DNSSL, NS, DOMAIN, LOCAL,
 	TRIGGER, SENSITIVE, PREFERENCE, LOW, MEDIUM, HIGH, PROPAGATE, ROUTE,
-	ROUTES, RA_PREFERENCE, RA_LIFETIME)
+	ROUTES, RA_PREFERENCE, RA_LIFETIME, CUSTOM, OPTION, TYPE, VALUE)
 
 CF_ENUM(T_ENUM_RA_PREFERENCE, RA_PREF_, LOW, MEDIUM, HIGH)
 
@@ -50,6 +50,8 @@ CF_ENUM(T_ENUM_RA_PREFERENCE, RA_PREF_, LOW, MEDIUM, HIGH)
 
 CF_GRAMMAR
 
+kw_sym: CUSTOM | OPTION | VALUE ;
+
 proto: radv_proto ;
 
 radv_proto_start: proto_start RADV
@@ -71,7 +73,7 @@ radv_proto_item:
  | PREFIX radv_prefix { add_tail(&RADV_CFG->pref_list, NODE this_radv_prefix); }
  | RDNSS { init_list(&radv_dns_list); } radv_rdnss { add_tail_list(&RADV_CFG->rdnss_list, &radv_dns_list); }
  | DNSSL { init_list(&radv_dns_list); } radv_dnssl { add_tail_list(&RADV_CFG->dnssl_list, &radv_dns_list); }
- | OTHER TYPE expr BYTESTRING { radv_add_to_custom_list(&RADV_CFG->custom_list, $3, $4); }
+ | CUSTOM OPTION TYPE expr VALUE BYTESTRING { radv_add_to_custom_list(&RADV_CFG->custom_list, $4, $6); }
  | TRIGGER net_ip6 { RADV_CFG->trigger = $2; }
  | PROPAGATE ROUTES bool { RADV_CFG->propagate_routes = $3; }
  ;
@@ -136,10 +138,10 @@ radv_iface_item:
  | PREFIX radv_prefix { add_tail(&RADV_IFACE->pref_list, NODE this_radv_prefix); }
  | RDNSS { init_list(&radv_dns_list); } radv_rdnss { add_tail_list(&RADV_IFACE->rdnss_list, &radv_dns_list); }
  | DNSSL { init_list(&radv_dns_list); } radv_dnssl { add_tail_list(&RADV_IFACE->dnssl_list, &radv_dns_list); }
- | OTHER TYPE expr BYTESTRING { radv_add_to_custom_list(&RADV_IFACE->custom_list, $3, $4); }
+ | CUSTOM OPTION TYPE expr VALUE BYTESTRING { radv_add_to_custom_list(&RADV_IFACE->custom_list, $4, $6); }
  | RDNSS LOCAL bool { RADV_IFACE->rdnss_local = $3; }
  | DNSSL LOCAL bool { RADV_IFACE->dnssl_local = $3; }
- | OTHER LOCAL bool { RADV_IFACE->custom_local = $3; }
+ | CUSTOM OPTION LOCAL bool { RADV_IFACE->custom_local = $4; }
  ;
 
 radv_preference:
diff --git a/proto/radv/packets.c b/proto/radv/packets.c
index d1f86ec1..77c98794 100644
--- a/proto/radv/packets.c
+++ b/proto/radv/packets.c
@@ -264,9 +264,8 @@ radv_prepare_dnssl(struct radv_iface *ifa, list *dnssl_list, char **buf, char *b
 static int
 radv_prepare_custom(struct radv_iface *ifa, list *custom_list, char **buf, char *bufend)
 {
-  struct radv_custom_config *ccf = HEAD(*custom_list);
-
-  while(NODE_VALID(ccf))
+  struct radv_custom_config *ccf;
+  WALK_LIST(ccf, *custom_list)
   {
     struct radv_opt_custom *op = (void *) *buf;
     /* Add 2 octets for type and size and 8 - 1 for ceiling the division up to 8 octets */
@@ -280,7 +279,6 @@ radv_prepare_custom(struct radv_iface *ifa, list *custom_list, char **buf, char
     memcpy(op->payload, ccf->payload->data, ccf->payload->length);
 
     *buf += 8 * op->length;
-    ccf = NODE_NEXT(ccf);
   }
 
   return 0;
-- 
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