main/busybox-initscripts: move udhcpc script from alpine-baselayout

Does not belong in the baselayout package

2 files changed, 122 insertions, 2 deletions

diff --git a/main/busybox-initscripts/APKBUILD b/main/busybox-initscripts/APKBUILD
index 5d1ebdaf37..f676f2c4e7 100644
--- a/main/busybox-initscripts/APKBUILD
+++ b/main/busybox-initscripts/APKBUILD
@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=busybox-initscripts
 pkgver=2.2
-pkgrel=2
+pkgrel=3
 pkgdesc="Init scripts for busybox daemons"
 url="http://git.alpinelinux.org/cgit/aports/tree/core/busybox-initscripts"
 arch="noarch"
@@ -11,13 +11,19 @@ depends="busybox"
 makedepends=
 install=$pkgname.post-install
 subpackages=
+replaces="alpine-baselayout"
 source="acpid.initd cron.initd dnsd.initd httpd.initd inetd.initd klogd.initd 
 	mdev-mount.initd mdev.initd rdate.initd syslog.initd watchdog.initd
 	cron.confd klogd.confd rdate.confd syslog.confd watchdog.confd
 	mdev.conf dvbdev ide_links usbdev usbdisk_link xvd_links
+	default.script
 	"
 
 build() {
+	return 0
+}
+
+package() {
 	local i
 	cd "$srcdir"
 
@@ -38,6 +44,11 @@ build() {
 poweroff
 EOF
 	chmod +x "$pkgdir"/etc/acpi/PWRF/00000080
+
+	# script for udhcpc
+	install -Dm755 "$srcdir"/default.script \
+		"$pkgdir"/usr/share/udhcpc/default.script || return 1
+	
 }
 
 md5sums="eba3eab9ace889088e01c6c9e80ae3db  acpid.initd
@@ -61,4 +72,5 @@ ad1556961294e4aa2abca6be52138b7c  dvbdev
 5c8725b4cbdeda23b00f08124a0d20bf  ide_links
 c422992ca5bfdfabdbba1f1532bc1358  usbdev
 30b0c85956b6701caf55309a17e537f6  usbdisk_link
-826d85313ca7a4a0205d63bd58b7d01f  xvd_links"
+826d85313ca7a4a0205d63bd58b7d01f  xvd_links
+c92e18e9d47f4a2a6ca6b3a81ea2f838  default.script"
diff --git a/main/busybox-initscripts/default.script b/main/busybox-initscripts/default.script
new file mode 100644
index 0000000000..c6cfbc5be1
--- /dev/null
+++ b/main/busybox-initscripts/default.script
@@ -0,0 +1,108 @@
+#!/bin/sh
+
+# script for udhcpc
+# Copyright (c) 2008 Natanael Copa <natanael.copa@gmail.com>
+
+UDHCPC="/etc/udhcpc"
+UDHCPC_CONF="$UDHCPC/udhcpc.conf"
+
+RESOLV_CONF="/etc/resolv.conf"
+[ -f $UDHCPC_CONF ] && . $UDHCPC_CONF
+
+export broadcast
+export dns
+export domain
+export interface
+export ip
+export mask
+export metric
+export router
+export subnet
+
+export PATH=/usr/bin:/bin:/usr/sbin:/sbin
+
+run_scripts() {
+	local dir=$1
+	if [ -d $dir ]; then
+		for i in $dir/*; do
+			[ -f $i ] && $i
+		done
+	fi
+}
+
+deconfig() {
+	ip addr flush dev $interface
+}
+
+routes() {
+	[ -z "$router" ] && return
+	local gw metric
+	while ip route del default via dev $interface 2>/dev/null; do
+		:
+	done
+	metric=0
+	for gw in $router; do
+		route add default gw $gw dev $interface metric $metric
+		metric=$(( $metric + 1 ))
+	done
+}
+
+resolvconf() {
+	local i
+	if [ "$RESOLV_CONF" = "no" ] || [ "$RESOLV_CONF" = "NO" ] \
+			|| [ -z "$RESOLV_CONF" ]; then
+		return
+	fi
+	echo -n > "$RESOLV_CONF"
+	[ -n "$domain" ] && echo "search $domain" >> "$RESOLV_CONF"
+	for i in $dns; do
+		echo "nameserver $i" >> "$RESOLV_CONF"
+	done
+}
+
+bound() {
+	ip addr add $ip/$mask dev $interface
+	ip link set dev $interface up
+	routes
+	resolvconf
+}
+
+renew() {
+	if ! ip addr show dev $interface | grep $ip/$mask; then
+		ip addr flush dev $interface
+		ip addr add $ip/$mask dev $interface
+	fi
+
+	local i
+	for i in $router; do
+		if ! ip route show | grep ^default | grep $i; then
+			routes
+			break
+		fi
+	done
+
+	if ! grep "^search $domain"; then
+		resolvconf
+		return
+	fi
+	for i in $dns; do
+		if ! grep "^nameserver $i"; then
+			resolvconf
+			return
+		fi
+	done
+}
+
+case "$1" in
+	deconfig|renew|bound)
+		run_scripts $UDHCPC/pre-$1
+		$1
+		run_scripts $UDHCPC/post-$1
+		;;
+	*)
+		echo "Error: this script should be called from udhcpc" >&2
+		exit 1
+		;;
+esac
+exit 0
+