diff options
| -rw-r--r-- | meta/recipes-core/busybox/busybox.inc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc index bf6ddae7d1..33c84bc2c1 100644 --- a/meta/recipes-core/busybox/busybox.inc +++ b/meta/recipes-core/busybox/busybox.inc @@ -431,6 +431,32 @@ fi d.prependVar('pkg_postinst_%s' % pkg, postinst) } +pkg_postinst_${PN}_prepend () { + # Need path to saved utils, but they may have be removed on upgrade of busybox + # Only use shell to get paths. Also capture if busybox was saved. + BUSYBOX="" + if [ "x$D" = "x" ] ; then + for busybox_rmdir in /tmp/busyboxrm-*; do + if [ "$busybox_rmdir" != '/tmp/busyboxrm-*' ] ; then + export PATH=$busybox_rmdir:$PATH + if [ -e $busybox_rmdir/busybox* ] ; then + BUSYBOX="$busybox_rmdir/busybox*" + fi + fi + done + fi +} + +pkg_postinst_${PN}_append () { + # If busybox exists in the remove directory it is because it was the only shell left. + if [ "x$D" = "x" ] ; then + if [ "x$BUSYBOX" != "x" ] ; then + update-alternatives --remove sh $BUSYBOX + rm -f $BUSYBOX + fi + fi +} + pkg_prerm_${PN} () { # 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 @@ -451,9 +477,26 @@ pkg_prerm_${PN} () { ln -s ${base_bindir}/busybox $tmpdir/grep ln -s ${base_bindir}/busybox $tmpdir/tail export PATH=$PATH:$tmpdir + + # If busybox is the shell, we need to save it since its the lowest priority shell + # Register saved bitbake as the lowest priority shell possible as back up. + if [ -n "$(readlink -f /bin/sh | grep busybox)" ] ; then + BUSYBOX=$(readlink -f /bin/sh) + cp $BUSYBOX $tmpdir/$(basename $BUSYBOX) + update-alternatives --install /bin/sh sh $tmpdir/$(basename $BUSYBOX) 1 + fi } pkg_postrm_${PN} () { + # Add path to remove dir in case we removed our only grep + if [ "x$D" = "x" ] ; then + for busybox_rmdir in /tmp/busyboxrm-*; do + if [ "$busybox_rmdir" != '/tmp/busyboxrm-*' ] ; then + export PATH=$busybox_rmdir:$PATH + fi + done + fi + if grep -q "^${base_bindir}/bash$" $D${sysconfdir}/busybox.links* && [ ! -e $D${base_bindir}/bash ]; then printf "$(grep -v "^${base_bindir}/bash$" $D${sysconfdir}/shells)\n" > $D${sysconfdir}/shells fi |