add config file /etc/config/network, add board-specific network.overrides (instead of nvram.overrides)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1519 3c298f89-4303-0410-b956-a3cf2f4a3e73

10 files changed, 47 insertions, 116 deletions

diff --git a/package/base-files/default/bin/firstboot b/package/base-files/default/bin/firstboot
index cef258cf3..1c3d1a7d6 100755
--- a/package/base-files/default/bin/firstboot
+++ b/package/base-files/default/bin/firstboot
@@ -42,7 +42,7 @@ echo "done"
 echo -n "setting up symlinks... "
 for file in $(cd /rom; find *  -type f; find *  -type l;)
 do {
-  [ "${file%/*}" = "usr/lib/ipkg/info" ] && {
+  [ "${file%/*}" = "usr/lib/ipkg/info" -o "${file%/*}" = "etc/config" ] && {
     cp -f /rom/$file $file
   } || {
     ln -sf /rom/$file $file
diff --git a/package/base-files/default/etc/config/network b/package/base-files/default/etc/config/network
new file mode 100644
index 000000000..049460160
--- /dev/null
+++ b/package/base-files/default/etc/config/network
@@ -0,0 +1,9 @@
+# Network configuration file
+
+# Uncomment the following statements to override the default or nvram config
+# lan_ifame="br0"
+# lan_proto="static"
+# lan_ipaddr="192.168.1.1"
+# lan_netmask="255.255.255.0"
+# lan_gateway=""
+# lan_dns=""
diff --git a/package/base-files/default/etc/functions.sh b/package/base-files/default/etc/functions.sh
index 60d6231f8..14f5011db 100755
--- a/package/base-files/default/etc/functions.sh
+++ b/package/base-files/default/etc/functions.sh
@@ -4,12 +4,18 @@ alias debug=${DEBUG:-:}
 
 # allow env to override nvram
 nvram () {
-  case $1 in
-    get) eval "echo \${NVRAM_$2:-\$(command nvram get $2)}";;
-    *) command nvram $*;;
-  esac
+  if [ -x /usr/sbin/nvram ]; then
+    case $1 in
+      get) eval "echo \${$2:-\$(command nvram get $2)}";;
+      *) command nvram $*;;
+    esac
+  else
+    case $1 in
+      get) eval "echo \${$2:-\${DEFAULT_$2}}";;
+      *);;
+    esac
+  fi  
 }
-. /etc/nvram.overrides
 
 # valid interface?
 if_valid () (
diff --git a/package/base-files/default/etc/init.d/S10boot b/package/base-files/default/etc/init.d/S10boot
index ead73521b..d45f8e809 100755
--- a/package/base-files/default/etc/init.d/S10boot
+++ b/package/base-files/default/etc/init.d/S10boot
@@ -6,20 +6,22 @@ mkdir -p /var/log
 touch /var/log/wtmp
 touch /var/log/lastlog
 
-[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
-  # if default wifi mac, set two higher than the lan mac
-  nvram set il0macaddr=$(nvram get et0macaddr|
-  awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
-}
-
-# set up the vlan*ports variables for the asus wl-500g deluxe
-# if they don't already exist 
-[  "$(nvram get boardtype)" = "bcm95365r" \
--a "$(nvram get boardnum)" = "45" \
--a -z "$(nvram get vlan0ports)"
--a -z "$(nvram get vlan1ports)" ] && {
-	nvram set vlan0ports="1 2 3 4 5*"
-	nvram set vlan1ports="0 5"
+[ -x /usr/sbin/nvram ] && {
+  [ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
+    # if default wifi mac, set two higher than the lan mac
+    nvram set il0macaddr=$(nvram get et0macaddr|
+    awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
+  }
+
+  # set up the vlan*ports variables for the asus wl-500g deluxe
+  # if they don't already exist 
+  [  "$(nvram get boardtype)" = "bcm95365r" \
+  -a "$(nvram get boardnum)" = "45" \
+  -a -z "$(nvram get vlan0ports)"
+  -a -z "$(nvram get vlan1ports)" ] && {
+  	nvram set vlan0ports="1 2 3 4 5*"
+  	nvram set vlan1ports="0 5"
+  }
 }
 
 sed 's/^[^#]/insmod &/' /etc/modules /etc/modules.d/* 2>&-|ash
diff --git a/package/base-files/default/etc/init.d/S40network b/package/base-files/default/etc/init.d/S40network
index d8b4e4125..a5afe5266 100755
--- a/package/base-files/default/etc/init.d/S40network
+++ b/package/base-files/default/etc/init.d/S40network
@@ -1,4 +1,5 @@
 #!/bin/sh
+[ -e /etc/config/network] && . /etc/config/network
 case "$1" in
   start|restart)
     ifup lan
diff --git a/package/base-files/default/etc/init.d/S45firewall b/package/base-files/default/etc/init.d/S45firewall
index cb779792d..188b9aaa8 100755
--- a/package/base-files/default/etc/init.d/S45firewall
+++ b/package/base-files/default/etc/init.d/S45firewall
@@ -4,6 +4,8 @@
 ${FAILSAFE:+exit}
 
 . /etc/functions.sh
+. /etc/network.overrides
+[ -e /etc/config/network] && . /etc/config/network
 WAN=$(nvram get wan_ifname)
 LAN=$(nvram get lan_ifname)
 
diff --git a/package/base-files/default/etc/init.d/S50dnsmasq b/package/base-files/default/etc/init.d/S50dnsmasq
index 6a5af0f05..31d0a3697 100755
--- a/package/base-files/default/etc/init.d/S50dnsmasq
+++ b/package/base-files/default/etc/init.d/S50dnsmasq
@@ -1,5 +1,7 @@
 #!/bin/sh
 . /etc/functions.sh
+. /etc/network.overrides
+[ -e /etc/config/network] && . /etc/config/network
 
 # interface to use for DHCP
 iface=lan
diff --git a/package/base-files/default/etc/nvram.overrides b/package/base-files/default/etc/nvram.overrides
deleted file mode 100644
index d457af48e..000000000
--- a/package/base-files/default/etc/nvram.overrides
+++ /dev/null
@@ -1,96 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-# linksys bug; remove when not using static configuration for lan
-NVRAM_lan_proto="static"
-
-remap () {
-  for type in lan wifi wan pppoe
-  do
-    for s in '' s
-    do
-      eval NVRAM_${type}_ifname$s=\"$(nvram get ${type}_ifname$s|sed s/$1/$2/g)\" 
-    done
-  done
-}
-
-# hacks for wrt54g 1.x hardware
-[  "$(nvram get boardnum)"  = "42" \
--a "$(nvram get boardtype)" = "bcm94710dev" ] && {
-  debug "### wrt54g 1.x hack ###"
-  NVRAM_vlan1hwname="et0"
-  NVRAM_vlan2hwname="et0"
-  FAILSAFE_ifnames="vlan1 vlan2 eth2"
-  remap eth0 vlan2
-  remap eth1 vlan1
-}
-
-# hacks for asus wl-500g deluxe
-[  "$(nvram get boardtype)" = "bcm95365r" \
--a "$(nvram get boardnum)" = "45" ] && {
-  debug "### wl-500g deluxe hacks ###"
-  NVRAM_vlan0hwname="et0"
-  NVRAM_vlan1hwname="et0"
-  FAILSAFE_ifnames="vlan0 eth1"
-  remap eth0.1 vlan0
-  remap eth0 vlan1
-}
-
-# hacks for asus wl-300g
-[ "$(nvram get productid)" = "WL300g" ] && {
-  debug "### wl-300g hacks ###"
-  NVRAM_lan_ifnames="eth0 eth2"
-  NVRAM_wan_ifname="none"
-}
-
-# hacks for wap54g hardware
-[  "$(nvram get boardnum)" = "2" \
--o "$(nvram get boardnum)" = "1024" ] && {
-  debug "### wap54g hack ###"
-  NVRAM_wan_ifname="none"
-  FAILSAFE_ifnames="eth0 eth1"
-}
-
-# hacks for buffalo wla2-g54l
-[  "$(nvram get boardnum)" = "00" \
--a "$(nvram get product_name)" = "Product_name" \
--o "$(nvram get product_name)" = "WLA2-G54L" ] && {
-  debug "### wla2-g54l hacks ###"
-  NVRAM_wan_ifname="none"
-  NVRAM_lan_ifnames="vlan0"
-}
-
-# hack for asus wl-500g hardware
-[  "$(nvram get boardnum)"  = "asusX" \
--a "$(nvram get boardtype)"  = "bcm94710dev" ] && {
-  FAILSAFE_ifnames="eth0 eth2"
-}
-
-# defaults if lan_ifname is missing
-[ -z "$(nvram get lan_ifname)" ] && {
-  NVRAM_lan_ifname="br0"
-  NVRAM_lan_ifnames=${FAILSAFE_ifnames:-"vlan0 vlan2 eth1 eth2 eth3"}
-}
-
-# defaults if wan_ifname is missing
-[ -z "$(nvram get wan_ifname)" ] && {
-   NVRAM_wan_ifname="vlan1"
-   NVRAM_wan_proto="dhcp"
-}
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  NVRAM_lan_ifname="br0"
-  NVRAM_lan_ifnames=${FAILSAFE_ifnames:-"vlan0 vlan1 eth1 eth2 eth3"}
-  NVRAM_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-  NVRAM_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-  NVRAM_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}
-  NVRAM_wan_ifname="none"
-  NVRAM_wifi_ifname="none"
-}
diff --git a/package/base-files/default/sbin/ifdown b/package/base-files/default/sbin/ifdown
index 6b255cc1b..950ee12db 100755
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -1,6 +1,8 @@
 #!/bin/ash
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
+. /etc/network.overrides
+[ -e /etc/config/network ] && . /etc/config/network
 type=$1
 debug "### ifdown $type ###"
 if=$(nvram get ${type}_ifname)
diff --git a/package/base-files/default/sbin/ifup b/package/base-files/default/sbin/ifup
index 5dac3f998..6aa998713 100755
--- a/package/base-files/default/sbin/ifup
+++ b/package/base-files/default/sbin/ifup
@@ -1,6 +1,9 @@
 #!/bin/ash
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
+. /etc/network.overrides
+[ -e /etc/config/network ] && . /etc/config/network
+
 type=$1
 debug "### ifup $type ###"