diff options
Diffstat (limited to 'busybox.pkg/prerm')
| -rwxr-xr-x | busybox.pkg/prerm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/busybox.pkg/prerm b/busybox.pkg/prerm index 25e55f6..ad8e863 100755 --- a/busybox.pkg/prerm +++ b/busybox.pkg/prerm @@ -1,5 +1,11 @@ #!/bin/sh +# Ensure opkg saved a copy of busybox and its links. Otherwise, opkg could +# remove busybox, try to use gzip, crash, and leave behind a broken system. +if [ x"${OPKG_BUSYBOX_SAVED+set}" != x'set' ]; then + exit 1 +fi + if [ "x${1}" = 'xupgrade' ]; then if [ -f /usr/share/busybox/init-scripts ]; then while read -r script enabled; do |