From: Susant Sahani <ssahani@vmware.com>
Date: Thu, 27 Feb 2020 12:31:09 +0000 (+0100)
Subject: network: radv introduce sd_radv_prefix_get_prefix
X-Git-Tag: v246-rc1~789^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=34332af2bc6f63e5f35c7d71f4bfde993a6bd5f2;p=thirdparty%2Fsystemd.git

network: radv introduce sd_radv_prefix_get_prefix
---

diff --git a/src/libsystemd-network/sd-radv.c b/src/libsystemd-network/sd-radv.c
index 873a2f40f84..e7ffe879a82 100644
--- a/src/libsystemd-network/sd-radv.c
+++ b/src/libsystemd-network/sd-radv.c
@@ -829,6 +829,18 @@ _public_ int sd_radv_prefix_set_prefix(sd_radv_prefix *p, const struct in6_addr
         return 0;
 }
 
+_public_ int sd_radv_prefix_get_prefix(sd_radv_prefix *p, struct in6_addr *ret_in6_addr,
+                                       unsigned char *ret_prefixlen) {
+        assert_return(p, -EINVAL);
+        assert_return(ret_in6_addr, -EINVAL);
+        assert_return(ret_prefixlen, -EINVAL);
+
+        *ret_in6_addr = p->opt.in6_addr;
+        *ret_prefixlen = p->opt.prefixlen;
+
+        return 0;
+}
+
 _public_ int sd_radv_prefix_set_onlink(sd_radv_prefix *p, int onlink) {
         assert_return(p, -EINVAL);
 
diff --git a/src/systemd/sd-radv.h b/src/systemd/sd-radv.h
index f0852319347..011e40d8a5c 100644
--- a/src/systemd/sd-radv.h
+++ b/src/systemd/sd-radv.h
@@ -74,6 +74,8 @@ sd_radv_prefix *sd_radv_prefix_unref(sd_radv_prefix *ra);
 
 int sd_radv_prefix_set_prefix(sd_radv_prefix *p, const struct in6_addr *in6_addr,
                               unsigned char prefixlen);
+int sd_radv_prefix_get_prefix(sd_radv_prefix *p, struct in6_addr *ret_in6_addr,
+                              unsigned char *ret_prefixlen);
 int sd_radv_prefix_set_onlink(sd_radv_prefix *p, int onlink);
 int sd_radv_prefix_set_address_autoconfiguration(sd_radv_prefix *p,
                                                  int address_autoconfiguration);