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nwfilter: Display the pcap errror message

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Display the pcap error message in the log.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Stefan Berger 2014-03-03 15:13:47 -05:00 committed by Stefan Berger
parent a718eb19e3
commit 64df4c7518
1 changed files with 3 additions and 2 deletions
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5
src/nwfilter/nwfilter_dhcpsnoop.c
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@ -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;
}