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Diffstat (limited to 'debian/initramfs-tools-core.postinst')
-rw-r--r-- | debian/initramfs-tools-core.postinst | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/debian/initramfs-tools-core.postinst b/debian/initramfs-tools-core.postinst new file mode 100644 index 0000000..395e997 --- /dev/null +++ b/debian/initramfs-tools-core.postinst @@ -0,0 +1,43 @@ +#!/bin/sh + +set -e + +if [ ! -e /etc/initramfs-tools/modules ]; then + sed '/^###/d' /usr/share/initramfs-tools/modules \ + > /etc/initramfs-tools/modules +fi + +mvverbose=-v + +# from dpkg-maintscript-helper, modified +ensure_package_owns_file() { + local PACKAGE="$1" + local FILE="$2" + + dpkg-query -L "$PACKAGE" | grep -F -q -x "$FILE" +} + +# from dpkg-maintscript-helper, modified +finish_mv_conffile() { + local CONFFILE="$1" + local PACKAGE="$2" + + rm $mvverbose -f "$CONFFILE.dpkg-remove" + + [ -e "$CONFFILE.dpkg-backup" ] || return 0 + ensure_package_owns_file "$PACKAGE" "$CONFFILE" || return 0 + + echo "Preserving user changes to $CONFFILE (now owned by $PACKAGE)..." + if [ -e "$CONFFILE" ]; then + mv $mvverbose -f "$CONFFILE" "$CONFFILE.dpkg-new" + fi + mv $mvverbose -f "$CONFFILE.dpkg-backup" "$CONFFILE" +} + +# When installing as a new dependency of initramfs-tools, or upgrading +# from <0.123, we need to move initramfs.conf back into place. +if [ "$1" = configure ] && dpkg --compare-versions "$2" lt 0.123~; then + finish_mv_conffile /etc/initramfs-tools/initramfs.conf initramfs-tools-core +fi + +#DEBHELPER# |