Sync config file after saving

By calling fsync, we can be more assured that file actually makes
it to disk.

2 files changed, 7 insertions, 3 deletions

diff --git a/debian/control b/debian/control
index bd43446..28171cc 100644
--- a/debian/control
+++ b/debian/control
@@ -21,14 +21,16 @@ Depends: sed (>= 4.1.5),
  bsdutils (>=1:2.13),
  libc6 (>= 2.7-6),
  libsort-versions-perl,
+ libfile-sync-perl,
  vlan,
+ ethtool,
+ iproute,
  libglib2.0-0,
  curl
 Replaces: vyatta-cfg-firewall, 
  vyatta-cfg-quagga
 Suggests: util-linux (>= 2.13-5),
  net-tools,
- ethtool,
  ncurses-bin (>= 5.5-5),
  ntpdate
 Description: Vyatta configuration system
diff --git a/scripts/vyatta-save-config.pl b/scripts/vyatta-save-config.pl
index e8220c0..9a95906 100755
--- a/scripts/vyatta-save-config.pl
+++ b/scripts/vyatta-save-config.pl
@@ -22,6 +22,7 @@
 use strict;
 use lib "/opt/vyatta/share/perl5";
 use Vyatta::ConfigOutput;
+use File::Sync qw(fsync);
 
 my $etcdir = "/opt/vyatta/etc";
 my $bootpath = $etcdir . "/config";
@@ -91,10 +92,11 @@ select $save;
 set_show_all(1);
 outputActiveConfig();
 print $version_str;
-close $save;
-
 select STDOUT;
 
+fsync $save;
+close $save;
+
 if ($mode eq 'url') {
   my $rc = system("curl -# -T $url_tmp_file $save_file");
   system("rm -f $url_tmp_file");