From 219c91bc23fbe762142736b3621bf10853a83b67 Mon Sep 17 00:00:00 2001 Message-Id: <219c91bc23fbe762142736b3621bf10853a83b67@dist-git> From: Stefan Berger Date: Thu, 20 Mar 2014 00:06:18 -0600 Subject: [PATCH] nwfilter: Display pcap's error message when pcap setup fails https://bugzilla.redhat.com/show_bug.cgi?id=1078347 Display the pcap error message in the log. Signed-off-by: Stefan Berger (cherry picked from commit 64df4c75189b42799f82a8d8816c7c55598d2b6e) Signed-off-by: Jiri Denemark --- 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 0b0eb47..e7dd4fa 100644 --- a/src/nwfilter/nwfilter_dhcpsnoop.c +++ b/src/nwfilter/nwfilter_dhcpsnoop.c @@ -1116,8 +1116,9 @@ 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; } -- 1.9.1