diff options
| -rw-r--r-- | sysconfig/network-scripts/network-functions | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions index b8db6bdf..013286ca 100644 --- a/sysconfig/network-scripts/network-functions +++ b/sysconfig/network-scripts/network-functions @@ -212,6 +212,8 @@ is_nm_active () # Sets $alias to the device module if $? != 0 is_available () { + [ -z "$1" ] && return 1 + [ -d "/sys/class/net/$1" ] && return 0 [ -n "$BONDING_OPTS" ] && install_bonding_driver $1 |