diff options
Diffstat (limited to 'src/libsystemd-network/sd-ipv4acd.c')
| -rw-r--r-- | src/libsystemd-network/sd-ipv4acd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/libsystemd-network/sd-ipv4acd.c b/src/libsystemd-network/sd-ipv4acd.c index 0cc37a6..51d2b22 100644 --- a/src/libsystemd-network/sd-ipv4acd.c +++ b/src/libsystemd-network/sd-ipv4acd.c @@ -564,7 +564,8 @@ int sd_ipv4acd_get_address(sd_ipv4acd *acd, struct in_addr *address) { } int sd_ipv4acd_is_running(sd_ipv4acd *acd) { - assert_return(acd, false); + if (!acd) + return false; return acd->state != IPV4ACD_STATE_INIT; } @@ -585,6 +586,12 @@ int sd_ipv4acd_start(sd_ipv4acd *acd, bool reset_conflicts) { assert_return(!ether_addr_is_null(&acd->mac_addr), -EINVAL); assert_return(acd->state == IPV4ACD_STATE_INIT, -EBUSY); + r = sd_event_get_state(acd->event); + if (r < 0) + return r; + if (r == SD_EVENT_FINISHED) + return -ESTALE; + r = arp_network_bind_raw_socket(acd->ifindex, &acd->address, &acd->mac_addr); if (r < 0) return r; |