diff mbox

[1/2] net: truncate output file when using dump backend

Message ID 1320616325-22073-1-git-send-email-hpoussin@reactos.org
State New
Headers show

Commit Message

Hervé Poussineau Nov. 6, 2011, 9:52 p.m. UTC 
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 net/dump.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Stefan Hajnoczi Nov. 7, 2011, 10:08 a.m. UTC | #1 
On Sun, Nov 06, 2011 at 10:52:04PM +0100, Hervé Poussineau wrote:
> 
> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
> ---
>  net/dump.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff mbox

Patch

diff --git a/net/dump.c b/net/dump.c
index 0d0cbb2..8132411 100644
--- a/net/dump.c
+++ b/net/dump.c
@@ -106,7 +106,7 @@  static int net_dump_init(VLANState *vlan, const char *device,
     DumpState *s;
     int fd;
 
-    fd = open(filename, O_CREAT | O_WRONLY | O_BINARY, 0644);
+    fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0644);
     if (fd < 0) {
         error_report("-net dump: can't open %s", filename);
         return -1;