contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_network.sh

   1 # setup entry in /etc/config/network for a interface
   2 # Argument $1: network interface
   3
   4 net="$1"
   5 . /etc/functions.sh
   6 . $dir/functions.sh
   7
   8 # Delete the network interface section for $net
   9 if [ "$cleanup" == 1 ]; then
  10         section_cleanup network.$netrenamed
  11 fi
  12
  13 # Setup a (new) interface section for $net
  14
  15 ipaddr=$(uci get meshwizard.netconfig.$net\_ip4addr)
  16 [ -z "$ipaddr" ] && msg_missing_value meshwizard $net\_ip4addr
  17 [ -z "$interface_netmask" ] && interface netmask="255.255.0.0"
  18
  19 uci batch << EOF
  20 set network.$netrenamed="interface"
  21 set network.$netrenamed.proto="static"
  22 set network.$netrenamed.ipaddr="$ipaddr"
  23 set network.$netrenamed.netmask="$interface_netmask"
  24 set network.$netrenamed.dns="$interface_dns"
  25 EOF
  26
  27 uci_commitverbose "Setup interface $netrenamed" network
  28
  29 # setup dhcp alias/interface
  30
  31 net_dhcp=$(uci -q get meshwizard.netconfig.${net}_dhcp)
  32 if [ "$net_dhcp" == 1 ]; then
  33
  34         # Load meshwizard_settings
  35         dhcprange="$(uci -q get meshwizard.netconfig.${net}_dhcprange)"
  36         interface_ip="$(uci -q get meshwizard.netconfig.${net}_ip4addr)"
  37         vap=$(uci -q get meshwizard.netconfig.${net}_vap)
  38
  39         # Clean/rename config
  40         handle_dhcpalias() {
  41                         config_get interface "$1" interface
  42                         if [ "$interface" == "$netrenamed" ]; then
  43                                 if [ "$cleanup" == 1 ]; then
  44                                         section_cleanup network.$1
  45                                 else
  46                                         if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
  47                                                 section_rename network $1 ${netrenamed}dhcp
  48                                         fi
  49                                 fi
  50                         fi
  51         }
  52         config_load network
  53         config_foreach handle_dhcpalias alias
  54
  55         # Get IP/netmask and start-ip for $net dhcp
  56         # If no dhcprange is given in /etc/config/meshwizard we autogenerate one
  57
  58         if [ -z "$dhcprange" ]; then
  59                 dhcprange="$($dir/helpers/gen_dhcp_ip.sh $interface_ip)/24"
  60                 uci set meshwizard.netconfig.${net}_dhcprange="$dhcprange"
  61         fi
  62         eval $(sh $dir/helpers/ipcalc-cidr.sh $dhcprange 1 0)
  63
  64         # setup wifi-dhcp interface or alias
  65
  66         # Setup alias for $net
  67
  68         if [ "$vap" == 1 ]; then
  69                 uci set network.${netrenamed}dhcp=interface
  70         else
  71                 uci set network.${netrenamed}dhcp=alias
  72                 uci set network.${netrenamed}dhcp.interface="$netrenamed"
  73         fi
  74
  75         uci batch << EOF
  76 set network.${netrenamed}dhcp.proto=static
  77 set network.${netrenamed}dhcp.ipaddr="$START"
  78 set network.${netrenamed}dhcp.netmask="$NETMASK"
  79 EOF
  80
  81 fi
  82
  83 uci_commitverbose  "Setup interface for ${netrenamed}dhcp" network