[libvirt] [PATCH 2/3] nwfilter: Display the pcap errror message

From: Stefan Berger <stefanb(a)linux.vnet.ibm.com&gt; Display the pcap error message in the log. Signed-off-by: Stefan Berger <stefanb(a)linux.vnet.ibm.com&gt; --- src/nwfilter/nwfilter_dhcpsnoop.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/nwfilter/nwfilter_dhcpsnoop.c b/src/nwfilter/nwfilter_dhcpsnoop.c index de9c33b..7cb0ac0 100644 --- a/src/nwfilter/nwfilter_dhcpsnoop.c +++ b/src/nwfilter/nwfilter_dhcpsnoop.c @@ -1113,8 +1113,9 @@ virNWFilterSnoopDHCPOpen(const char *ifname, virMacAddr *mac, if (pcap_set_snaplen(handle, PCAP_PBUFSIZE) < 0 || pcap_set_buffer_size(handle, PCAP_BUFFERSIZE) < 0 || pcap_activate(handle) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("setup of pcap handle failed")); + virReportError(VIR_ERR_INTERNAL_ERROR, + _("setup of pcap handle failed: %s"), + pcap_geterr(handle)); goto cleanup; } -- 1.8.1.4