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Diffstat (limited to 'package/firewall/files/lib/fw.sh')
| -rw-r--r-- | package/firewall/files/lib/fw.sh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh index 16a39b6..19dddef 100644 --- a/package/firewall/files/lib/fw.sh +++ b/package/firewall/files/lib/fw.sh @@ -227,3 +227,20 @@ fw_get_negation() { export -n -- "$_var=! $_flag ${_ipaddr#!}" || \ export -n -- "$_var=${_ipaddr:+$_flag $_ipaddr}" } + +fw_get_subnet4() { + local _var="$1" + local _flag="$2" + local _name="$3" + + local _ipaddr="$(uci_get_state network "${_name#!}" ipaddr)" + local _netmask="$(uci_get_state network "${_name#!}" netmask)" + + case "$_ipaddr" in + *.*.*.*) + [ "${_name#!}" != "$_name" ] && \ + export -n -- "$_var=! $_flag $_ipaddr/${_netmask:-255.255.255.255}" || \ + export -n -- "$_var=$_flag $_ipaddr/${_netmask:-255.255.255.255}" + ;; + esac +} |