sa: add setter and getter for scope id

baresip · Jun 11, 2021 · f36881d · f36881d
1 parent ed09f2b
commit f36881d
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Showing 2 changed files with 32 additions and 0 deletions.
diff --git a/include/re_sa.h b/include/re_sa.h
@@ -59,5 +59,8 @@ bool     sa_is_linklocal(const struct sa *sa);
 bool     sa_is_loopback(const struct sa *sa);
 bool     sa_is_any(const struct sa *sa);
 
+void     sa_set_scopeid(struct sa *sa, uint32_t scopeid);
+uint32_t sa_scopeid(const struct sa *sa);
+
 struct re_printf;
 int      sa_print_addr(struct re_printf *pf, const struct sa *sa);
diff --git a/src/sa/sa.c b/src/sa/sa.c
@@ -591,3 +591,32 @@ bool sa_is_any(const struct sa *sa)
 		return false;
 	}
 }
+
+
+void sa_set_scopeid(struct sa *sa, uint32_t scopeid)
+{
+	if (!sa)
+		return;
+
+#ifdef HAVE_INET6
+	if (sa_af(sa) != AF_INET6)
+		return;
+
+	sa->u.in6.sin6_scope_id = scopeid;
+#endif
+}
+
+
+uint32_t sa_scopeid(const struct sa *sa)
+{
+	if (!sa)
+		return 0;
+
+#ifdef HAVE_INET6
+	if (sa_af(sa) != AF_INET6)
+		return 0;
+
+	return sa->u.in6.sin6_scope_id;
+#endif
+	return 0;
+}