projects / mirror_ifupdown2.git / blame
| Commit | Line | Data |
|---|---|---|
| 2a7c45e8 JT |
1 | #!/bin/sh |
| 2 | # preinst script for newpkg | |
| 3 | # | |
| 4 | # see: dh_installdeb(1) | |
| 5 | ||
| 6 | set -e | |
| 7 | ||
| 8 | # summary of how this script can be called: | |
| 9 | # * <new-preinst> `install' | |
| 10 | # * <new-preinst> `install' <old-version> | |
| 11 | # * <new-preinst> `upgrade' <old-version> | |
| 12 | # * <old-preinst> `abort-upgrade' <new-version> | |
| 13 | # for details, see http://www.debian.org/doc/debian-policy/ or | |
| 14 | # the debian-policy package | |
| 15 | ||
| 16 | preinst_upgrade() | |
| 17 | { | |
| 18 | local oldver="$1" | |
| 19 | local udev_user_rulesdir="/etc/udev/rules.d" | |
| 20 | ||
| 21 | # we have to fixup the filesystem here as previous packages of | |
| 22 | # ifupdown2 introduced a bug in the postrm script that require | |
| 23 | # these files to exist, otherwise the postrm script will always | |
| 24 | # fail. | |
| 25 | local badver="0.1-cl2.5+2" | |
| 26 | if dpkg --compare-versions "${oldver}" "lt" "${badver}"; then | |
| 27 | local files="${udev_user_rulesdir}/80-networking.rules | |
| 28 | ${udev_user_rulesdir}/60-bridge-network-interface.rules" | |
| 29 | for f in ${files}; do | |
| 30 | echo "touching udev rule: ${f}" | |
| 31 | test ! -e "${f}" && ln -s /dev/null "${f}" || \ | |
| 32 | /bin/echo -e "\tudev rule exists leaving" | |
| 33 | done | |
| 34 | fi | |
| 35 | } | |
| 36 | ||
| 37 | case "$1" in | |
| 38 | install|upgrade) | |
| 39 | preinst_upgrade "$2" | |
| 40 | ;; | |
| 41 | ||
| 42 | abort-upgrade) | |
| 43 | ;; | |
| 44 | ||
| 45 | *) | |
| 46 | echo "preinst called with unknown argument \`$1'" >&2 | |
| 47 | exit 1 | |
| 48 | ;; | |
| 49 | esac | |
| 50 | ||
| 51 | # dh_installdeb will replace this with shell code automatically | |
| 52 | # generated by other debhelper scripts. | |
| 53 | ||
| 54 | #DEBHELPER# | |
| 55 | ||
| 56 | exit 0 |