viriscsi: Request more random bits for interface name

In virStorageBackendCreateIfaceIQN() the virRandomBits() is
called in order to use random bits to generate random name for
new interface. However, virAsprintf() is expecting 32 bits and we
are requesting only 30.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Pino Toscano <ptoscano@redhat.com>

diff --git a/src/util/viriscsi.c b/src/util/viriscsi.c
index 653b4fd93291ecabc2b130a3b621c551dab4ae89..f00aeb53a76765a4b32f173a97a351853e8d497f 100644 (file)
--- a/src/util/viriscsi.c
+++ b/src/util/viriscsi.c
@@ -221,7 +221,7 @@ virStorageBackendCreateIfaceIQN(const char *initiatoriqn,
 
     if (virAsprintf(&temp_ifacename,
                     "libvirt-iface-%08llx",
-                    (unsigned long long)virRandomBits(30)) < 0)
+                    (unsigned long long)virRandomBits(32)) < 0)
         return -1;
 
     VIR_DEBUG("Attempting to create interface '%s' with IQN '%s'",