diff options
| -rw-r--r-- | sysconfig.txt | 4 | ||||
| -rwxr-xr-x | sysconfig/network-scripts/ifup-aliases | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/sysconfig.txt b/sysconfig.txt index 82a21ceb..e59216ef 100644 --- a/sysconfig.txt +++ b/sysconfig.txt @@ -582,6 +582,10 @@ Files in /etc/sysconfig/network-scripts/ NM_CONTROLLED=yes|no If set to 'no', NetworkManager will ignore this connection/device. Defaults to 'yes'. + ARPCHECKn=yes|no + If set to 'no', ifup will not try to determine, if requested ip address + is used by other machine in network. + Defaults to 'yes'. If BOOTPROTO is not "none", then the only other item that must be set is the DEVICE item; all the rest will be determined diff --git a/sysconfig/network-scripts/ifup-aliases b/sysconfig/network-scripts/ifup-aliases index 6a428584..0cd9866f 100755 --- a/sysconfig/network-scripts/ifup-aliases +++ b/sysconfig/network-scripts/ifup-aliases @@ -139,6 +139,7 @@ function ini_env () GATEWAY=$default_GATEWAY NO_ALIASROUTING=$default_NO_ALIASROUTING ONPARENT="" + ARPCHECK="" } function is_default_gateway () @@ -257,7 +258,9 @@ function new_interface () fi if [ "$setup_this" = "yes" ] ; then - [ "${REALDEVICE}" != "lo" ] && \ + [ "${parent_device}" != "lo" ] && [ "${ARPCHECK}" != "no" ] && \ + is_available ${parent_device} && \ + grep -qswi "up" /sys/class/net/${parent_device}/operstate && \ if ! /sbin/arping -q -c 2 -w 3 -D -I ${parent_device} ${IPADDR} ; then net_log $"Error, some other host already uses address ${IPADDR}." return 1 |