Patchwork [1/8] qemu-ga: ga_open_pidfile(): use qemu_open()

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Submitter Michael Roth
Date Jan. 14, 2013, 7:55 p.m.
Message ID <1358193312-15960-2-git-send-email-mdroth@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/211878/
State New
Headers show

Comments

Michael Roth - Jan. 14, 2013, 7:55 p.m.
From: Luiz Capitulino <lcapitulino@redhat.com>

This ensures that O_CLOEXEC is passed to open(), this way the
pid file fd is not leaked to executed processes.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Amos Kong <akong@redhat.com>
Tested-by: Amos Kong <akong@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 qga/main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/qga/main.c b/qga/main.c
index a9b968c..4239150 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -267,7 +267,7 @@  static bool ga_open_pidfile(const char *pidfile)
     int pidfd;
     char pidstr[32];
 
-    pidfd = open(pidfile, O_CREAT|O_WRONLY, S_IRUSR|S_IWUSR);
+    pidfd = qemu_open(pidfile, O_CREAT|O_WRONLY, S_IRUSR|S_IWUSR);
     if (pidfd == -1 || lockf(pidfd, F_TLOCK, 0)) {
         g_critical("Cannot lock pid file, %s", strerror(errno));
         if (pidfd != -1) {