Fix a possible latent bug in qemudOpenMonitorUnix(). If the pathname to the monitor is very long (i.e. >= UNIX_MAX_PATH), then strncpy will *not* place a final \0 on the string (see "man strncpy"). NULL terminate the buffer to ensure we don't run off the end. Signed-off-by: Chris Lalancette <clalance@xxxxxxxxxx> --- src/qemu_driver.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/qemu_driver.c b/src/qemu_driver.c index 9fcc07a..4f173b7 100644 --- a/src/qemu_driver.c +++ b/src/qemu_driver.c @@ -910,6 +910,7 @@ qemudOpenMonitorUnix(virConnectPtr conn, memset(&addr, 0, sizeof(addr)); addr.sun_family = AF_UNIX; strncpy(addr.sun_path, monitor, sizeof(addr.sun_path)); + NUL_TERMINATE(addr.sun_path); do { ret = connect(monfd, (struct sockaddr *) &addr, sizeof(addr)); -- 1.6.0.6 -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list