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 . /lib/functions.sh
   6 . $dir/functions.sh
   7
   8 # Setup a (new) interface section for $net
   9
  10 ipaddr=$(uci -q get meshwizard.netconfig.$net\_ip4addr)
  11 ip6addr=$(uci -q get meshwizard.netconfig.$net\_ip6addr)
  12 [ -z "$ipaddr" ] && msg_missing_value meshwizard $net\_ip4addr
  13
  14 netmask=$(uci -q get meshwizard.netconfig.$net\_netmask)
  15 [ -z "$netmask" ] && netmask="$interface_netmask"
  16 [ -z "$netmask" ] && netmask="255.255.0.0"
  17
  18 uci set network.$netrenamed="interface"
  19 set_defaults "interface_" network.$netrenamed
  20
  21 uci batch << EOF
  22         set network.$netrenamed.proto="static"
  23         set network.$netrenamed.ipaddr="$ipaddr"
  24         set network.$netrenamed.netmask="$netmask"
  25 EOF
  26
  27 # Setup IPv6 for the interface
  28 local ip6addr
  29 if [ "$ipv6_enabled" = 1 ]; then
  30         if [ "$ipv6_config" = "auto-ipv6-dhcpv6" ]; then
  31                 ip6addr="$($dir/helpers/gen_auto-ipv6-dhcpv6-ip.sh $netrenamed)"
  32                 uci set network.$netrenamed.ip6addr="${ip6addr}/112"
  33         fi
  34         if [ "$ipv6_config" = "static" ] && [ -n "$ip6addr" ]; then
  35                 uci set network.$netrenamed.ip6addr="$ip6addr"
  36         fi
  37 fi
  38
  39 uci_commitverbose "Setup interface $netrenamed" network
  40
  41 # setup dhcp alias/interface
  42
  43 net_dhcp=$(uci -q get meshwizard.netconfig.${net}_dhcp)
  44 if [ "$net_dhcp" == 1 ]; then
  45
  46         # Load meshwizard_settings
  47         dhcprange="$(uci -q get meshwizard.netconfig.${net}_dhcprange)"
  48         interface_ip="$(uci -q get meshwizard.netconfig.${net}_ip4addr)"
  49         vap=$(uci -q get meshwizard.netconfig.${net}_vap)
  50
  51         # Rename config
  52         handle_dhcpalias() {
  53                         config_get interface "$1" interface
  54                         if [ "$interface" == "$netrenamed" ]; then
  55                                 if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
  56                                         section_rename network $1 ${netrenamed}dhcp
  57                                 fi
  58                         fi
  59         }
  60         config_load network
  61         config_foreach handle_dhcpalias interface
  62
  63         # Get IP/netmask and start-ip for $net dhcp
  64         # If no dhcprange is given in /etc/config/meshwizard we autogenerate one
  65
  66         if [ -z "$dhcprange" ]; then
  67                 dhcprange="$($dir/helpers/gen_dhcp_ip.sh $interface_ip)/24"
  68                 uci set meshwizard.netconfig.${net}_dhcprange="$dhcprange"
  69         fi
  70         eval $(sh $dir/helpers/ipcalc-cidr.sh $dhcprange 1 0)
  71
  72         # setup wifi-dhcp interface or alias (using interface notation)
  73
  74         # Setup alias for $net
  75
  76         if [ "$vap" == 1 ]; then
  77                 uci set network.${netrenamed}dhcp=interface
  78         else
  79                 uci set network.${netrenamed}dhcp=interface
  80                 uci set network.${netrenamed}dhcp.ifname="@${netrenamed}"
  81         fi
  82
  83         uci batch <<- EOF
  84                 set network.${netrenamed}dhcp.proto=static
  85                 set network.${netrenamed}dhcp.ipaddr="$START"
  86                 set network.${netrenamed}dhcp.netmask="$NETMASK"
  87         EOF
  88         uci_commitverbose  "Setup interface for ${netrenamed}dhcp" network
  89 fi