diff options
| author | Tom Gundersen <teg@jklm.no> | 2014-04-11 18:02:54 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2014-04-11 18:02:54 +0200 |
| commit | eb105b96d58a3ebfeedb76a5d421b13748e0395c (patch) | |
| tree | fd01e3d05e43adeaba29f71ea1d04b850e330fb6 | |
| parent | 4d978a46693e4f23bc73da6a0bafacfcff2aba05 (diff) | |
sd-dhcp-client: rebind raw socket when resetting transaction id
As we are now filtering the raw socket based on the transaction id, we must
reset the BPF when we reset the transaction id.
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-client.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index afad776d1c..4be37a2389 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -473,7 +473,13 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, /* start over as we did not receive a timely ack or nak */ client->state = DHCP_STATE_INIT; client->attempt = 1; + + client->fd = safe_close(client->fd); client->xid = random_u32(); + r = dhcp_network_bind_raw_socket(client->index, &client->link, client->xid); + if (r < 0) + goto error; + client->fd = r; /* fall through */ case DHCP_STATE_INIT: |