diff options
| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2012-01-18 15:25:02 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-01-20 01:35:24 +0100 |
| commit | f8f7395d9c6e113e622f52dcaf9d66932c716e77 (patch) | |
| tree | 237a714c37b558298603b5fe9e5d1fa2a3ee9c45 /src/dhcpv6.c | |
| parent | 01f1e8e974a35cfb52da0d691c8273c44b6d8e25 (diff) | |
| download | connman-f8f7395d9c6e113e622f52dcaf9d66932c716e77.tar.gz connman-f8f7395d9c6e113e622f52dcaf9d66932c716e77.tar.bz2 connman-f8f7395d9c6e113e622f52dcaf9d66932c716e77.zip | |
dhcpv6: Do not start release if we are not connected
We do not need to start the RELEASE procedure if we have not
yet contacted the server.
Diffstat (limited to 'src/dhcpv6.c')
| -rw-r--r-- | src/dhcpv6.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/dhcpv6.c b/src/dhcpv6.c index e6290665..aab58686 100644 --- a/src/dhcpv6.c +++ b/src/dhcpv6.c @@ -888,6 +888,16 @@ int __connman_dhcpv6_start_release(struct connman_network *network, } dhcp_client = dhcp->dhcp_client; + if (dhcp_client == NULL) { + /* + * We had started the DHCPv6 handshaking i.e., we have called + * __connman_dhcpv6_start() but it has not yet sent + * a solicitation message to server. This means that we do not + * have DHCPv6 configured yet so we can just quit here. + */ + DBG("DHCPv6 was not started"); + return 0; + } g_dhcp_client_clear_requests(dhcp_client); g_dhcp_client_clear_values(dhcp_client); |