postinst is in kmod 22-1ubuntu5.
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 72 73 74 75 76 77 | #!/bin/sh -e
create_etc_modules() {
[ -e /etc/modules ] && return 0
cat <<END > /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
# Parameters can be specified after the module name.
END
chmod 644 /etc/modules
}
# move the modules parameters from /etc/modules to a new file in modprobe.d
convert_etc_modules() {
if dpkg --compare-versions "$2" ge "18-2"; then
return
fi
[ -e /etc/modules ] || return 0
if [ -e /etc/modprobe.d/etc-modules-parameters.conf ]; then
echo "/etc/modprobe.d/etc-modules-parameters.conf already exists."
return
fi
perl -e '
use warnings;
use strict;
my @parameters;
while (<>) {
/^# Parameters can be specified after the module name\.$/ && next;
push(@parameters, $1) if s/^( (\s* \w+) \s+ \w.* )$/$2/x;
print $_;
}
exit 0 if not @parameters;
open(OUT, "> /etc/modprobe.d/etc-modules-parameters.conf") or die "open: $!";
print OUT "# These parameters have been moved from /etc/modules by the kmod package.\n\n";
print OUT "options $_\n" foreach @parameters;
close OUT or die "close: $!";
' < /etc/modules > /etc/modules.kmod-postinst
# replace the old file if it has been changed
if cmp --quiet /etc/modules /etc/modules.kmod-postinst; then
rm /etc/modules.kmod-postinst
else
mv /etc/modules.kmod-postinst /etc/modules
fi
}
case "$1" in
configure)
create_etc_modules
convert_etc_modules "$@"
# on amd64 installer's hw-detect component used to unconditionally
# add rtc module. Nowawadays, rtc module has been completely dropped
# from the kernel.
if dpkg --compare-versions "$2" lt "16-2ubuntu4"; then
sed -i '/^rtc$/d' /etc/modules
fi
esac
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
if [ -x "/etc/init.d/kmod" ]; then
update-rc.d kmod defaults >/dev/null || exit $?
fi
fi
# End automatically added section
exit 0
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