From 5e01906b8433bc6a8c03be2e31758589641124c9 Mon Sep 17 00:00:00 2001
From: David Karlstrom <daka@thg.se>
Date: Sat, 23 Jul 2005 13:36:38 +0000
Subject: Updated to use update-alternatives and fix some FHS bugs

---
 packages/busybox/busybox_1.00.bb | 68 ++++++++++++++++++++++++++++++++++------
 1 file changed, 59 insertions(+), 9 deletions(-)

(limited to 'packages/busybox')

diff --git a/packages/busybox/busybox_1.00.bb b/packages/busybox/busybox_1.00.bb
index 1a5b392b7d..056213c82c 100644
--- a/packages/busybox/busybox_1.00.bb
+++ b/packages/busybox/busybox_1.00.bb
@@ -10,7 +10,7 @@ HOMEPAGE = "http://www.busybox.net"
 LICENSE = "GPL"
 SECTION = "base"
 PRIORITY = "required"
-PR = "r27"
+PR = "r28"
 
 SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.gz \
            file://add-getkey-applet.patch;patch=1 \
@@ -73,39 +73,89 @@ do_compile () {
 do_install () {
 	install -d ${D}${sysconfdir}/init.d
 	oe_runmake 'PREFIX=${D}' install
+
+	# Move everything to /busybox (not supposed to end up in any package)
+	install -d ${D}/busybox
+	mv ${D}${base_bindir} ${D}${base_sbindir} ${D}${prefix} ${D}/busybox/
+	# Move the busybox binary back to /bin
+	install -d ${D}${base_bindir}
+	mv ${D}/busybox${base_bindir}/busybox ${D}${base_bindir}/
+	# Move back the sh symlink
+	mv ${D}/busybox${base_bindir}/sh ${D}${base_bindir}/
+
 	install -m 0755 ${WORKDIR}/syslog ${D}${sysconfdir}/init.d/
 	install -m 644 ${WORKDIR}/syslog.conf ${D}${sysconfdir}/
 	if grep "CONFIG_CROND=y" ${WORKDIR}/defconfig; then 
+		# Move crond back to /usr/sbin/crond
+		install -d ${D}${sbindir}
+		mv ${D}/busybox${sbindir}/crond ${D}${sbindir}/
+
 		install -m 0755 ${WORKDIR}/busybox-cron ${D}${sysconfdir}/init.d/
 	fi
 	if grep "CONFIG_HTTPD=y" ${WORKDIR}/defconfig; then 
+		# Move httpd back to /usr/sbin/httpd
+		install -d ${D}${sbindir}
+		mv ${D}/busybox${sbindir}/httpd ${D}${sbindir}/
+					
 		install -m 0755 ${WORKDIR}/busybox-httpd ${D}${sysconfdir}/init.d/
 		install -d ${D}/srv/www
 	fi
 	if grep "CONFIG_UDHCPD=y" ${WORKDIR}/defconfig; then 
+		# Move udhcpd back to /usr/sbin/udhcpd
+		install -d ${D}${sbindir}
+		mv ${D}/busybox${sbindir}/udhcpd ${D}${sbindir}/
+					
 		install -m 0755 ${WORKDIR}/busybox-udhcpd ${D}${sysconfdir}/init.d/
 	fi
 	if grep "CONFIG_HWCLOCK=y" ${WORKDIR}/defconfig; then 
+		# Move hwclock back to /sbin/hwclock
+		install -d ${D}${base_sbindir}
+		mv ${D}/busybox${base_sbindir}/hwclock ${D}${base_sbindir}/
+					
 		install -m 0755 ${WORKDIR}/hwclock.sh ${D}${sysconfdir}/init.d/
 	fi
 	if grep "CONFIG_UDHCPC=y" ${WORKDIR}/defconfig; then 
+		# Move dhcpc back to /usr/sbin/udhcpc
+		install -d ${D}${base_sbindir}
+		mv ${D}/busybox${base_sbindir}/udhcpc ${D}${base_sbindir}/
+
 		install -d ${D}${sysconfdir}/udhcpc.d
 		install -d ${D}${datadir}/udhcpc
 		install -m 0755 ${S}/examples/udhcp/simple.script ${D}${sysconfdir}/udhcpc.d/50default
 		install -m 0755 ${WORKDIR}/default.script ${D}${datadir}/udhcpc/default.script
 	fi
-	rm ${D}${base_bindir}/mount
-	install -m 0755 ${WORKDIR}/mount.busybox ${D}${base_bindir}/
-	rm ${D}${base_bindir}/umount
-	install -m 0755 ${WORKDIR}/umount.busybox ${D}${base_bindir}/
+
+	install -m 0644 ${S}/busybox.links ${D}${sysconfdir}
 }
 
 pkg_postinst_${PN} () {
-	update-alternatives --install /bin/mount mount /bin/mount.busybox 50
-	update-alternatives --install /bin/umount umount /bin/umount.busybox 50
+	# If we are not making an image we create links for the utilities that doesn't exist
+	# so the update-alternatives script will get the utilities it needs
+	# (update-alternatives have no problem replacing links later anyway)
+	alias test='busybox test'
+	if test "x$D" = "x"; then while read link; do if test ! -h "$link"; then case "$link" in /*/*/*) to="../../bin/busybox";; /bin/*) to="busybox";; /*/*) to="../bin/busybox";; esac; busybox ln -s $to $link; fi; done </etc/busybox.links; fi
+	
+	# This adds the links, remember that this has to work when building an image too, hence the $D
+	while read link; do case "$link" in /*/*/*) to="../../bin/busybox";; /bin/*) to="busybox";; /*/*) to="../bin/busybox";; esac; bn=`basename $link`; update-alternatives --install $link $bn $to 50; done <$D/etc/busybox.links
 }
 
 pkg_prerm_${PN} () {
-	update-alternatives --remove mount /bin/mount.busybox
-	update-alternatives --remove umount /bin/umount.busybox
+	# This is so you can make busybox commit suicide - removing busybox with no other packages
+	# providing its files, this will make update-alternatives work, but the update-rc.d part
+	# for syslog, httpd and/or udhcpd will fail if there is no other package providing sh
+	tmpdir=`mktemp -d /tmp/busyboxrm-XXXXXX`
+	ln -s /bin/busybox $tmpdir/[
+	ln -s /bin/busybox $tmpdir/test
+	ln -s /bin/busybox $tmpdir/head
+	ln -s /bin/busybox $tmpdir/sh
+	ln -s /bin/busybox $tmpdir/basename
+	ln -s /bin/busybox $tmpdir/echo
+	ln -s /bin/busybox $tmpdir/mv
+	ln -s /bin/busybox $tmpdir/ln
+	ln -s /bin/busybox $tmpdir/dirname
+	ln -s /bin/busybox $tmpdir/rm
+	ln -s /bin/busybox $tmpdir/sed
+	ln -s /bin/busybox $tmpdir/sort
+	export PATH=$PATH:$tmpdir
+	while read link; do case "$link" in /*/*/*) to="../../bin/busybox";; /bin/*) to="busybox";; /*/*) to="../bin/busybox";; esac; bn=`basename $link`; sh /usr/bin/update-alternatives --remove $bn $to; done </etc/busybox.links
 }
-- 
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