[libvirt] [PATCH sandbox 1/9] Check return value from mkdir in libvirt-sandbox-init-qemu

From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; Most calls to mkdir() in libvirt-sandbox-init-qemu had their return value checked, but one was missed. Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- libvirt-sandbox/libvirt-sandbox-init-qemu.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libvirt-sandbox/libvirt-sandbox-init-qemu.c b/libvirt-sandbox/libvirt-sandbox-init-qemu.c index f09c6d9..012c6a2 100644 --- a/libvirt-sandbox/libvirt-sandbox-init-qemu.c +++ b/libvirt-sandbox/libvirt-sandbox-init-qemu.c @@ -541,7 +541,11 @@ print_uptime(void) static void set_debug(void) { - mkdir("/proc", 0755); + if (mkdir("/proc", 0755) < 0) { + fprintf(stderr, "libvirt-sandbox-init-qemu: %s: cannot mkdir /proc: %s\n", + __func__, strerror(errno)); + exit_poweroff(); + } if (mount("none", "/proc", "proc", 0, "") < 0) { fprintf(stderr, "libvirt-sandbox-init-qemu: %s: cannot mount /proc: %s\n", __func__, strerror(errno)); -- 1.8.3.1