File: preinst

package info (click to toggle)
iwatch 0.2.2-2
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 148 kB
  • sloc: perl: 472; sh: 100; makefile: 41; xml: 28
file content (30 lines) | stat: -rw-r--r-- 893 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#!/bin/sh -e

# Remove a no-longer used conffile
# Solution and code taken from http://wiki.debian.org/DpkgConffileHandling
rm_conffile() {
    PKGNAME="$1"
    CONFFILE="$2"

    if [ -e "$CONFFILE" ]; then
        md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
        old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE'{s/ obsolete$//;s/.* //p}\"`"
        if [ "$md5sum" != "$old_md5sum" ]; then
            echo "Obsolete conffile $CONFFILE has been modified by you."
            echo "Saving as $CONFFILE.dpkg-bak ..."
            mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
        else
            echo "Removing obsolete conffile $CONFFILE ..."
            rm -f "$CONFFILE"
        fi
    fi
}

case "$1" in
install|upgrade)
    if dpkg --compare-versions "$2" le "0.2.1-1"; then
       rm_conffile iwatch "/etc/iwatch.xml"
    fi
esac

#DEBHELPER#