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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=3
inherit user
DESCRIPTION="Sets up realtime scheduling"
HOMEPAGE="http://jackaudio.org/faq/linux_rt_config.html"
SRC_URI=""
LICENSE="public-domain"
SLOT="0"
KEYWORDS="alpha amd64 arm ~arm64 hppa ia64 ppc ppc64 sh sparc x86 ~amd64-fbsd"
IUSE=""
DEPEND=""
RDEPEND="virtual/pam"
limitsdfile=40-${PN}.conf
rtgroup=realtime
S=${WORKDIR}
pkg_setup() {
enewgroup ${rtgroup}
}
print_limitsdfile() {
printf "# Start of ${limitsdfile} from ${P}\n\n"
printf "@${rtgroup}\t-\trtprio\t99\n"
printf "@${rtgroup}\t-\tmemlock\tunlimited\n"
printf "\n# End of ${limitsdfile} from ${P}\n"
}
src_compile() {
einfo "Generating ${limitsdfile}"
print_limitsdfile > "${S}/${limitsdfile}"
}
src_install() {
insinto /etc/security/limits.d/
doins "${S}/${limitsdfile}" || die
}
pkg_postinst() {
elog "We have added realtime scheduling privileges for users in the ${rtgroup} group."
elog "Please make sure users needing such privileges are in that group."
}
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