X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Flibsystemd%2Fsd-rtnl%2Frtnl-message.c;h=3362958f360a11309672e961d93636723a822979;hb=6e20c8f8fa095b28ef4e08d9dae494abed6f275f;hp=17b928059f40b80b688b52d0624434e9ed471219;hpb=7182867e7970741d294237aa83022fcb2774af69;p=elogind.git

diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c
index 17b928059..3362958f3 100644
--- a/src/libsystemd/sd-rtnl/rtnl-message.c
+++ b/src/libsystemd/sd-rtnl/rtnl-message.c
@@ -213,6 +213,22 @@ int sd_rtnl_message_new_link(sd_rtnl *rtnl, sd_rtnl_message **ret,
         return 0;
 }
 
+int sd_rtnl_message_request_dump(sd_rtnl_message *m, int dump) {
+        assert_return(m, -EINVAL);
+        assert_return(m->hdr, -EINVAL);
+        assert_return(m->hdr->nlmsg_type == RTM_GETLINK ||
+                      m->hdr->nlmsg_type == RTM_GETADDR ||
+                      m->hdr->nlmsg_type == RTM_GETROUTE,
+                      -EINVAL);
+
+        if (dump)
+                m->hdr->nlmsg_flags |= NLM_F_DUMP;
+        else
+                m->hdr->nlmsg_flags &= ~NLM_F_DUMP;
+
+        return 0;
+}
+
 int sd_rtnl_message_addr_set_prefixlen(sd_rtnl_message *m, unsigned char prefixlen) {
         struct ifaddrmsg *ifa;