postinst is in hylafax-client 3:6.0.6-8.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | #! /bin/sh -e
# generate /etc/hylafax/pagesizes
newfile=`tempfile`
chmod a+r "$newfile"
cat /usr/share/hylafax/pagesizes | sed -e 's/^default/#default/' >> "$newfile"
perl -e 'print "default\t\t\t" . `paperconf -N|tr -d "\n"` . "\t";
print int(`paperconf -mw` * 1200 / 25.4) . "\t";
print int(`paperconf -mh` * 1200 / 25.4) . "\t";
print int((`paperconf -mw` * 1200 / 25.4 - 300)*0.962) . "\t";
print int((`paperconf -mh` * 1200 / 25.4 - 100)*0.948) . "\t";
print "472\t345\n";' >> "$newfile"
#
# Copy the new configuration file in /var/spool/hylafax
# or copy the old one in /etc/hylafax
#
if [ -f /var/spool/hylafax/etc/pagesizes ] && [ -f /etc/hylafax/pagesizes ];
then
a=$(md5sum /var/spool/hylafax/etc/pagesizes| awk '{print $1}')
b=$(md5sum /etc/hylafax/pagesizes| awk '{print $1}')
if [ "$a" != "$b" ]
then
if [ /etc/hylafax/pagesizes -nt /var/spool/hylafax/etc/pagesizes ]
then
ucf "$newfile" /etc/hylafax/pagesizes
cp -p /etc/hylafax/pagesizes /var/spool/hylafax/etc/pagesizes
else
ucf /var/spool/hylafax/etc/pagesizes /etc/hylafax/pagesizes
fi
fi
else
ucf "$newfile" /etc/hylafax/pagesizes
fi
# register config file with package name to ucf
ucfr hylafax-client /etc/hylafax/pagesizes
rm -f "$newfile"
#
# Copy all client configuration files from /etc/hylafax to /var/spool/hylafax
# but only if the hylafax-server is installed, i.e., if /var/spool/hylafax/etc
# exists.
#
# copy only if not bind mounted from /etc/hylafax
if [ 0 -eq $(findmnt --noheadings --target /var/spool/hylafax/etc | grep -Fc '[/etc/hylafax]') ]
then
if [ -d /var/spool/hylafax/etc ] && [ ! -h /var/spool/hylafax/etc ];
then
#
# on a specific system there was a problem with faxmail.ps so I have to check
# for the existence of every file before copying it.
#
for f in /etc/hylafax/pagesizes /etc/hylafax/typerules \
/etc/hylafax/hyla.conf /etc/hylafax/faxcover.ps \
/etc/hylafax/faxmail.ps
do
[ -f "$f" ] && cp -p "$f" /var/spool/hylafax/etc/
done
fi
fi
exit 0
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