rewrite of the network scripts and configuration

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4323 3c298f89-4303-0410-b956-a3cf2f4a3e73

6 files changed, 71 insertions, 81 deletions

diff --git a/package/ppp/files/ifup.pppoa b/package/ppp/files/ifup.pppoa
deleted file mode 100644
index f78a162ce5..0000000000
--- a/package/ppp/files/ifup.pppoa
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/sh
-[ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/config/network
-type=$1
-
-eval "proto=\"\${${type}_proto}\""
-[ "$proto" = "pppoa" ] || {
-	echo "$0: ${type}_proto isn't pppoa"
-	exit
-}
-
-mkdir -p /var/lock
-
-for module in slhc ppp_generic pppoatm; do
-	/sbin/insmod $module 2>&- >&-
-done
-
-KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
-case "$ppp_demand" in
-	on|1|enabled)
-		DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
-		[ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
-	;;
-	*) DEMAND="persist";;
-esac
-MTU=${ppp_mtu:-1500}
-
-/usr/sbin/pppd \
-	plugin pppoatm.so ${atm_vpi:-8}.${atm_vci:-35} \
-	usepeerdns \
-	defaultroute \
-	linkname $type \
-	ipparam $type \
-	user "$ppp_username" \
-	password "$ppp_passwd" \
-	mtu $MTU mru $MTU \
-	$DEMAND \
-	$KEEPALIVE
diff --git a/package/ppp/files/ifup.pppoe b/package/ppp/files/ifup.pppoe
deleted file mode 100644
index c7019fc398..0000000000
--- a/package/ppp/files/ifup.pppoe
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-[ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/config/network
-type=$1
-
-eval "proto=\"\${${type}_proto}\""
-[ "$proto" = "pppoe" ] || {
-	echo "$0: ${type}_proto isn't pppoe"
-	exit
-}
-
-mkdir -p /var/lock
-
-for module in slhc ppp_generic pppox pppoe; do
-	/sbin/insmod $module 2>&- >&-
-done
-
-eval "IFNAME=\"\${${type}_device}\""
-KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
-case "$ppp_demand" in
-	on|1|enabled)
-		DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
-		[ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
-	;;
-	*) DEMAND="persist";;
-esac
-MTU=${ppp_mtu:-1492}
-
-ifconfig $IFNAME up
-/usr/sbin/pppd \
-	plugin rp-pppoe.so \
-	connect /bin/true \
-	usepeerdns \
-	defaultroute \
-	linkname $type \
-	ipparam $type \
-	user "$ppp_username" \
-	password "$ppp_passwd" \
-	mtu $MTU mru $MTU \
-	$DEMAND \
-	$KEEPALIVE \
-	nic-$IFNAME
-
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
new file mode 100644
index 0000000000..0bb77b8284
--- /dev/null
+++ b/package/ppp/files/ppp.sh
@@ -0,0 +1,27 @@
+scan_ppp() {
+	config_get ifname "$1" ifname
+	pppdev="${pppdev:-0}"
+	config_set "$1" device "$ifname"
+	config_set "$1" ifname "ppp$pppdev"
+	config_set "$1" unit "$pppdev"
+}
+
+start_pppd() {
+	local cfg="$1"; shift
+	config_get device "$cfg" device
+	config_get unit "$cfg" unit
+	config_get username "$cfg" username
+	config_get password "$cfg" password
+	config_get keepalive "$cfg" keepalive
+	config_get demand "$cfg" demand
+	[ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf
+	/usr/sbin/pppd "$@" \
+		${keepalive:+lcp-echo-interval 5 lcp-echo-failure $keepalive} \
+		${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
+		usepeerdns \
+		defaultroute \
+		replacedefaultroute \
+		${username:+username "$username" password "$password"} \
+		linkname "$cfg" \
+		ipparam "$cfg"
+}
diff --git a/package/ppp/files/pppoa.sh b/package/ppp/files/pppoa.sh
new file mode 100644
index 0000000000..e6530b073e
--- /dev/null
+++ b/package/ppp/files/pppoa.sh
@@ -0,0 +1,20 @@
+scan_pppoa() {
+	scan_ppp "$@"
+}
+
+setup_interface_pppoa() {
+	local iface="$1"
+	local config="$2"
+	
+	config_get device "$config" device
+
+	for module in slhc ppp_generic pppoatm; do
+		/sbin/insmod $module 2>&- >&-
+	done
+
+	config_get mtu "$cfg" mtu
+	mtu=${mtu:-1492}
+	start_pppd "$config" \
+		plugin pppoatm.so ${atm_vpi:-8}.${atm_vci:-35} \
+		mtu $mtu mru $mtu
+}
diff --git a/package/ppp/files/pppoe.sh b/package/ppp/files/pppoe.sh
new file mode 100644
index 0000000000..f263caaeef
--- /dev/null
+++ b/package/ppp/files/pppoe.sh
@@ -0,0 +1,21 @@
+scan_pppoe() {
+	scan_ppp "$@"
+}
+
+setup_interface_pppoe() {
+	local iface="$1"
+	local config="$2"
+	
+	config_get device "$config" device
+
+	for module in slhc ppp_generic pppox pppoe; do
+		/sbin/insmod $module 2>&- >&-
+	done
+
+	config_get mtu "$cfg" mtu
+	mtu=${mtu:-1480}
+	start_pppd "$config" \
+		plugin rp-pppoe.so \
+		mtu $mtu mru $mtu \
+		"nic-$device"
+}
diff --git a/package/ppp/files/pptp.sh b/package/ppp/files/pptp.sh
new file mode 100644
index 0000000000..7b33ac1ff7
--- /dev/null
+++ b/package/ppp/files/pptp.sh
@@ -0,0 +1,3 @@
+scan_pptp() {
+	scan_ppp "$@"
+}