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| author | Richard Jones <rjones@redhat.com> | 2010-08-27 15:27:22 +0100 |
|---|---|---|
| committer | Richard Jones <rjones@redhat.com> | 2010-08-27 15:29:33 +0100 |
| commit | d89a88d67e577ee6111820cb44c3440b7772608d (patch) | |
| tree | cd8891da2c5454149ea20fdca502eea07048cb9c /daemon | |
| parent | 4932fdca3ca1e9002164a1c0b73876f32739d34d (diff) | |
| download | libguestfs-d89a88d67e577ee6111820cb44c3440b7772608d.tar.gz libguestfs-d89a88d67e577ee6111820cb44c3440b7772608d.tar.xz libguestfs-d89a88d67e577ee6111820cb44c3440b7772608d.zip | |
daemon: Set O_CLOEXEC flag on the virtio-serial file descriptor.
Diffstat (limited to 'daemon')
| -rw-r--r-- | daemon/guestfsd.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c index 81305246..e398b7d8 100644 --- a/daemon/guestfsd.c +++ b/daemon/guestfsd.c @@ -60,6 +60,11 @@ static char *read_cmdline (void); # define MAX(a,b) ((a)>(b)?(a):(b)) #endif +/* Not the end of the world if this open flag is not defined. */ +#ifndef O_CLOEXEC +# define O_CLOEXEC 0 +#endif + /* If root device is an ext2 filesystem, this is the major and minor. * This is so we can ignore this device from the point of view of the * user, eg. in guestfs_list_devices and many other places. @@ -237,7 +242,8 @@ main (int argc, char *argv[]) #endif /* Connect to virtio-serial channel. */ - int sock = open ("/dev/virtio-ports/org.libguestfs.channel.0", O_RDWR); + int sock = open ("/dev/virtio-ports/org.libguestfs.channel.0", + O_RDWR | O_CLOEXEC); if (sock == -1) { fprintf (stderr, "\n" |