diff options
| author | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2016-11-09 01:45:53 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2016-11-09 01:46:35 +0100 |
| commit | 36a183fd7875e1d632669089ecdbd3b261ca915e (patch) | |
| tree | 4930cc08e09fd782a92d6b959fbccbe39e98c329 | |
| parent | 9294c40f14b41bbaf21253123ebc1e0e90f93250 (diff) | |
client: Tolerate an invalid pcap_handle
When not running as root the opening might fail and then we would
crash when sending the link information. Do not crash. This could
have crashed before the re-factoring but due the async connect it
seems more likely we hit it now.
Change-Id: I26a10c401a9a8998acc50a4bd4432d2ac7fceaeb
| -rw-r--r-- | src/osmo_client_network.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/osmo_client_network.c b/src/osmo_client_network.c index 4ecb1ca..2667809 100644 --- a/src/osmo_client_network.c +++ b/src/osmo_client_network.c @@ -193,6 +193,12 @@ void osmo_client_send_link(struct osmo_pcap_client_conn *conn) struct osmo_pcap_data *om_hdr; struct msgb *msg; + if (!conn->client->handle) { + LOGP(DCLIENT, LOGL_ERROR, + "No pcap_handle not sending link info to conn=%s\n", conn->name); + return; + } + msg = msgb_alloc(9000 + sizeof(*om_hdr) + sizeof(*hdr), "link-data"); if (!msg) { LOGP(DCLIENT, LOGL_ERROR, "Failed to allocate data.\n"); |