File libvirt-Create-directory-for-lease-files-if-it-s-missing.patch of Package libvirt

From 327d726a66b354ddf62d5db98435294d3395c794 Mon Sep 17 00:00:00 2001
Message-Id: <327d726a66b354ddf62d5db98435294d3395c794@dist-git>
From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Wed, 1 Apr 2015 09:00:49 +0200
Subject: [PATCH] Create directory for lease files if it's missing

RHEL-6: https://bugzilla.redhat.com/show_bug.cgi?id=1200991
Debian: http://bugs.debian.org/715200

If we don't autostart a network it's not being created.

(cherry picked from commit dc4cdc57c784ec47295c4964193ac2c95d0f79ff)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
 src/nwfilter/nwfilter_dhcpsnoop.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/nwfilter/nwfilter_dhcpsnoop.c b/src/nwfilter/nwfilter_dhcpsnoop.c
index a08ba21..f0d0e73 100644
--- a/src/nwfilter/nwfilter_dhcpsnoop.c
+++ b/src/nwfilter/nwfilter_dhcpsnoop.c
@@ -73,8 +73,9 @@
 
 #ifdef HAVE_LIBPCAP
 
-# define LEASEFILE LOCALSTATEDIR "/run/libvirt/network/nwfilter.leases"
-# define TMPLEASEFILE LOCALSTATEDIR "/run/libvirt/network/nwfilter.ltmp"
+# define LEASEFILE_DIR LOCALSTATEDIR "/run/libvirt/network/"
+# define LEASEFILE LEASEFILE_DIR "nwfilter.leases"
+# define TMPLEASEFILE LEASEFILE_DIR "nwfilter.ltmp"
 
 struct virNWFilterSnoopState {
     /* lease file */
@@ -1894,6 +1895,11 @@ virNWFilterSnoopLeaseFileRefresh(void)
 {
     int tfd;
 
+    if (virFileMakePathWithMode(LEASEFILE_DIR, 0700) < 0) {
+        virReportError(errno, _("mkdir(\"%s\")"), LEASEFILE_DIR);
+        return;
+    }
+
     if (unlink(TMPLEASEFILE) < 0 && errno != ENOENT)
         virReportSystemError(errno, _("unlink(\"%s\")"), TMPLEASEFILE);
 
-- 
2.3.5