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nixpkgs/pkgs/tools/system/fcron/default.nix
2019-12-31 00:25:26 +01:00

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Nix

# restart using 'killall -TERM fcron; fcron -b
# use convert-fcrontab to update fcrontab files
{ stdenv, fetchurl, perl, busybox, vim }:
stdenv.mkDerivation rec {
pname = "fcron";
version = "3.3.0";
src = fetchurl {
url = "http://fcron.free.fr/archives/${pname}-${version}.src.tar.gz";
sha256 = "0q5b1fdq1rpsd4lj7v717x47pmn62hhm13394g0yxqi614xd7sls";
};
buildInputs = [ perl ];
patches = [ ./relative-fcronsighup.patch ];
configureFlags =
[ "--with-sendmail=${busybox}/sbin/sendmail"
"--with-editor=${vim}/bin/vi" # TODO customizable
"--with-bootinstall=no"
"--localstatedir=/var"
"--sysconfdir=/etc"
"--with-rootname=root"
"--with-rootgroup=root"
"--disable-checks"
];
installTargets = [ "install-staged" ]; # install does also try to change permissions of /etc/* files
# fcron tries to install pid into system directory on install
installFlags = [
"ETC=."
"PIDDIR=."
"PIDFILE=fcron.pid"
"REBOOT_LOCK=fcron.reboot"
"FIFODIR=."
"FIFOFILE=fcron.fifo"
"FCRONTABS=."
];
preConfigure = ''
sed -i 's@/usr/bin/env perl@${perl}/bin/perl@g' configure script/*
# Don't let fcron create the group fcron, nix(os) should do this
sed -i '2s@.*@exit 0@' script/user-group
# --with-bootinstall=no shoud do this, didn't work. So just exit the script before doing anything
sed -i '2s@.*@exit 0@' script/boot-install
# also don't use chown or chgrp for documentation (or whatever) when installing
find -type f | xargs sed -i -e 's@^\(\s\)*chown@\1:@' -e 's@^\(\s\)*chgrp@\1:@'
'';
meta = with stdenv.lib; {
description="A command scheduler with extended capabilities over cron and anacron";
homepage = http://fcron.free.fr;
license = licenses.gpl2;
platforms = stdenv.lib.platforms.all;
};
}