50 lines
1.5 KiB
Nix
50 lines
1.5 KiB
Nix
{ fetchurl, stdenv, bison, flex, pam
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, sendmailPath ? "/run/wrappers/bin/sendmail"
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, atWrapperPath ? "/run/wrappers/bin/at"
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}:
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stdenv.mkDerivation rec {
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name = "at-${version}";
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version = "3.1.20";
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src = fetchurl {
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# Debian is apparently the last location where it can be found.
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url = "mirror://debian/pool/main/a/at/at_${version}.orig.tar.gz";
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sha256 = "1fgsrqpx0r6qcjxmlsqnwilydhfxn976c870mjc0n1bkmcy94w88";
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};
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patches = [ ./install.patch ];
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buildInputs =
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[ bison flex pam ];
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preConfigure =
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''
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export SENDMAIL=${sendmailPath}
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# Purity: force atd.pid to be placed in /var/run regardless of
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# whether it exists now.
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substituteInPlace ./configure --replace "test -d /var/run" "true"
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'';
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configureFlags =
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''
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--with-etcdir=/etc/at
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--with-jobdir=/var/spool/atjobs --with-atspool=/var/spool/atspool
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--with-daemon_username=atd --with-daemon_groupname=atd
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'';
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# Ensure that "batch" can invoke the setuid "at" wrapper, if it exists, or
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# else we get permission errors (on NixOS). "batch" is a shell script, so
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# when the kernel executes it it drops setuid perms.
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postInstall = ''
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sed -i "6i test -x ${atWrapperPath} && exec ${atWrapperPath} -qb now # exec doesn't return" "$out/bin/batch"
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'';
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meta = {
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description = ''The classical Unix `at' job scheduling command'';
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license = stdenv.lib.licenses.gpl2Plus;
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homepage = https://packages.qa.debian.org/at;
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platforms = stdenv.lib.platforms.linux;
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};
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}
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