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| author | Bill Nottingham <notting@redhat.com> | 2010-05-13 17:24:11 -0400 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2010-05-13 17:24:52 -0400 |
| commit | cbc5821472ff8bbe662acab5a4a3dbd8a01300c8 (patch) | |
| tree | c91ead09d2e0cc40377144252039efb3e3ef8e2f | |
| parent | 45a56aab675de3d8b79947a4c61e6e3adaa5febe (diff) | |
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Behave sanely if we're not passed a device at all. (#589521, #592108)
| -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 |