networkd: smooth transition from ipv4ll to dhcp address

[elogind.git] / src / libsystemd-network / sd-ipv4ll.c

diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c
index a201139b08eabbd404f055b187c4f5e322ddcac8..81fe85b68bdcf0906c9aa5ec537006611151dd72 100644 (file)
--- a/src/libsystemd-network/sd-ipv4ll.c
+++ b/src/libsystemd-network/sd-ipv4ll.c
@@ -481,6 +481,12 @@ error:
         return r;
 }
 
         return r;
 }
 

+bool sd_ipv4ll_is_running(sd_ipv4ll *ll) {
+        assert_return(ll, -EINVAL);
+
+        return ll->state != IPV4LL_STATE_INIT;
+}
+

 #define HASH_KEY SD_ID128_MAKE(df,04,22,98,3f,ad,14,52,f9,87,2e,d1,9c,70,e2,f2)
 
 int sd_ipv4ll_start (sd_ipv4ll *ll) {
 #define HASH_KEY SD_ID128_MAKE(df,04,22,98,3f,ad,14,52,f9,87,2e,d1,9c,70,e2,f2)
 
 int sd_ipv4ll_start (sd_ipv4ll *ll) {