diff options
| -rw-r--r-- | templates-cfg/service/nat/rule/node.tag/inbound-interface/node.def | 12 | ||||
| -rw-r--r-- | templates-cfg/service/nat/rule/node.tag/outbound-interface/node.def | 12 |
2 files changed, 24 insertions, 0 deletions
diff --git a/templates-cfg/service/nat/rule/node.tag/inbound-interface/node.def b/templates-cfg/service/nat/rule/node.tag/inbound-interface/node.def index b9cd4ee..ffd4d5a 100644 --- a/templates-cfg/service/nat/rule/node.tag/inbound-interface/node.def +++ b/templates-cfg/service/nat/rule/node.tag/inbound-interface/node.def @@ -2,3 +2,15 @@ type: txt help: Set inbound interface of NAT traffic allowed: ls /sys/class/net 2>/dev/null comp_help:Enter a network interface name, for example, "eth0" +commit:expression: exec " + intf_array=($(awk '$1 ~ /:/ { print $1 }' /proc/net/dev)) + intf_array_len=${#intf_array[*]} + i=0 + while [ $i -lt $intf_array_len ]; do + temp=${intf_array[$i]%:*} + if [ \"$temp\" == \"$VAR(@)\" ] ; then + exit 0 + fi + let i++ + done + echo NAT configuration warning: interface $VAR(@) does not exist on this system " diff --git a/templates-cfg/service/nat/rule/node.tag/outbound-interface/node.def b/templates-cfg/service/nat/rule/node.tag/outbound-interface/node.def index a9b0b4e..1bfe558 100644 --- a/templates-cfg/service/nat/rule/node.tag/outbound-interface/node.def +++ b/templates-cfg/service/nat/rule/node.tag/outbound-interface/node.def @@ -2,3 +2,15 @@ type: txt help: Set outbound interface for NAT traffic allowed: ls /sys/class/net 2>/dev/null comp_help:Enter a network interface name, for example, "eth0" +commit:expression: exec " + intf_array=($(awk '$1 ~ /:/ { print $1 }' /proc/net/dev)) + intf_array_len=${#intf_array[*]} + i=0 + while [ $i -lt $intf_array_len ]; do + temp=${intf_array[$i]%:*} + if [ \"$temp\" == \"$VAR(@)\" ] ; then + exit 0 + fi + let i++ + done + echo NAT configuration warning: interface $VAR(@) does not exist on this system " |