From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 12 Nov 2021 06:18:01 +0000 (+0900)
Subject: sd-netlink: introduce sd_rtnl_message_nexthop_get_flags()
X-Git-Tag: v250-rc1~273^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5bfee718d2f7118c94264acb3638e6b54d93e57b;p=thirdparty%2Fsystemd.git

sd-netlink: introduce sd_rtnl_message_nexthop_get_flags()
---

diff --git a/src/libsystemd/sd-netlink/netlink-message-rtnl.c b/src/libsystemd/sd-netlink/netlink-message-rtnl.c
index 9e8ec397e9b..d15ca06aa85 100644
--- a/src/libsystemd/sd-netlink/netlink-message-rtnl.c
+++ b/src/libsystemd/sd-netlink/netlink-message-rtnl.c
@@ -321,6 +321,20 @@ int sd_rtnl_message_nexthop_set_flags(sd_netlink_message *m, uint8_t flags) {
         return 0;
 }
 
+int sd_rtnl_message_nexthop_get_flags(sd_netlink_message *m, uint8_t *ret) {
+        struct nhmsg *nhm;
+
+        assert_return(m, -EINVAL);
+        assert_return(m->hdr, -EINVAL);
+        assert_return(rtnl_message_type_is_nexthop(m->hdr->nlmsg_type), -EINVAL);
+        assert_return(ret, -EINVAL);
+
+        nhm = NLMSG_DATA(m->hdr);
+        *ret = nhm->nh_flags;
+
+        return 0;
+}
+
 int sd_rtnl_message_nexthop_get_family(sd_netlink_message *m, uint8_t *family) {
         struct nhmsg *nhm;
 
diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h
index 66a1bb6a33f..c166cc16716 100644
--- a/src/systemd/sd-netlink.h
+++ b/src/systemd/sd-netlink.h
@@ -172,6 +172,7 @@ int sd_rtnl_message_route_get_type(sd_netlink_message *m, unsigned char *type);
 
 int sd_rtnl_message_new_nexthop(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t nlmsg_type, int nh_family, unsigned char nh_protocol);
 int sd_rtnl_message_nexthop_set_flags(sd_netlink_message *m, uint8_t flags);
+int sd_rtnl_message_nexthop_get_flags(sd_netlink_message *m, uint8_t *ret);
 int sd_rtnl_message_nexthop_get_family(sd_netlink_message *m, uint8_t *family);
 int sd_rtnl_message_nexthop_get_protocol(sd_netlink_message *m, uint8_t *protocol);