app-misc/screen: Add dependency on virtual/libcrypt.

Needed for upcoming libxcrypt migration.

Acked-by: David Seifert <soap@gentoo.org>
Signed-off-by: Arfrever Frehtes Taifersar Arahesis <Arfrever@Apache.Org>
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/app-misc/screen/screen-4.8.0-r3.ebuild b/app-misc/screen/screen-4.8.0-r3.ebuild
new file mode 100644
index 000000000000..565bb0f58b8a
--- /dev/null
+++ b/app-misc/screen/screen-4.8.0-r3.ebuild
@@ -0,0 +1,160 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools flag-o-matic pam tmpfiles toolchain-funcs
+
+DESCRIPTION="screen manager with VT100/ANSI terminal emulation"
+HOMEPAGE="https://www.gnu.org/software/screen/"
+
+if [[ "${PV}" != 9999 ]] ; then
+	SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
+	KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+else
+	inherit git-r3
+	EGIT_REPO_URI="https://git.savannah.gnu.org/git/screen.git"
+	EGIT_CHECKOUT_DIR="${WORKDIR}/${P}" # needed for setting S later on
+	S="${WORKDIR}"/${P}/src
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="debug nethack pam selinux multiuser"
+
+CDEPEND="
+	>=sys-libs/ncurses-5.2:0=
+	virtual/libcrypt:=
+	pam? ( sys-libs/pam )"
+RDEPEND="${CDEPEND}
+	acct-group/utmp
+	selinux? ( sec-policy/selinux-screen )"
+DEPEND="${CDEPEND}
+	sys-apps/texinfo"
+
+PATCHES=(
+	# Don't use utempter even if it is found on the system.
+	"${FILESDIR}"/${PN}-4.3.0-no-utempter.patch
+	"${FILESDIR}"/${PN}-4.6.2-utmp-exit.patch
+	"${FILESDIR}"/${PN}-CVE-2021-26937.patch
+)
+
+src_prepare() {
+	default
+
+	# sched.h is a system header and causes problems with some C libraries
+	mv sched.h _sched.h || die
+	sed -i '/include/ s:sched.h:_sched.h:' screen.h || die
+
+	# Fix manpage.
+	sed -i \
+		-e "s:/usr/local/etc/screenrc:${EPREFIX}/etc/screenrc:g" \
+		-e "s:/usr/local/screens:${EPREFIX}/tmp/screen:g" \
+		-e "s:/local/etc/screenrc:${EPREFIX}/etc/screenrc:g" \
+		-e "s:/etc/utmp:${EPREFIX}/var/run/utmp:g" \
+		-e "s:/local/screens/S\\\-:${EPREFIX}/tmp/screen/S\\\-:g" \
+		doc/screen.1 || die
+
+	if [[ ${CHOST} == *-darwin* ]] || use elibc_musl ; then
+		sed -i -e '/^#define UTMPOK/s/define/undef/' acconfig.h || die
+	fi
+
+	# disable musl dummy headers for utmp[x]
+	use elibc_musl && append-cppflags "-D_UTMP_H -D_UTMPX_H"
+
+	# reconfigure
+	eautoreconf
+}
+
+src_configure() {
+	append-cppflags "-DMAXWIN=${MAX_SCREEN_WINDOWS:-100}"
+
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		# enable msg_header by upping the feature standard compatible
+		# with c99 mode
+		append-cppflags -D_XOPEN_SOURCE=600
+	fi
+
+	use nethack || append-cppflags "-DNONETHACK"
+	use debug && append-cppflags "-DDEBUG"
+
+	local myeconfargs=(
+		--with-socket-dir="${EPREFIX}/tmp/${PN}"
+		--with-sys-screenrc="${EPREFIX}/etc/screenrc"
+		--with-pty-mode=0620
+		--with-pty-group=5
+		--enable-rxvt_osc
+		--enable-telnet
+		--enable-colors256
+		$(use_enable pam)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	LC_ALL=POSIX emake comm.h term.h
+	emake osdef.h
+
+	emake -C doc screen.info
+	default
+}
+
+src_install() {
+	local DOCS=(
+		README ChangeLog INSTALL TODO NEWS* patchlevel.h
+		doc/{FAQ,README.DOTSCREEN,fdpat.ps,window_to_display.ps}
+	)
+
+	emake DESTDIR="${D}" SCREEN="${P}" install
+
+	local tmpfiles_perms tmpfiles_group
+
+	if use multiuser || use prefix ; then
+		fperms 4755 /usr/bin/${P}
+		tmpfiles_perms="0755"
+		tmpfiles_group="root"
+	else
+		fowners root:utmp /usr/bin/${P}
+		fperms 2755 /usr/bin/${P}
+		tmpfiles_perms="0775"
+		tmpfiles_group="utmp"
+	fi
+
+	newtmpfiles - screen.conf <<<"d /tmp/screen ${tmpfiles_perms} root ${tmpfiles_group}"
+
+	insinto /usr/share/${PN}
+	doins terminfo/{screencap,screeninfo.src}
+
+	insinto /etc
+	doins "${FILESDIR}"/screenrc
+
+	if use pam; then
+		pamd_mimic_system screen auth
+	fi
+
+	dodoc "${DOCS[@]}"
+}
+
+pkg_postinst() {
+	if [[ -z ${REPLACING_VERSIONS} ]]
+	then
+		elog "Some dangerous key bindings have been removed or changed to more safe values."
+		elog "We enable some xterm hacks in our default screenrc, which might break some"
+		elog "applications. Please check /etc/screenrc for information on these changes."
+	fi
+
+	# Add /tmp/screen in case it doesn't exist yet. This should solve
+	# problems like bug #508634 where tmpfiles.d isn't in effect.
+	local rundir="${EROOT}/tmp/${PN}"
+	if [[ ! -d ${rundir} ]] ; then
+		if use multiuser || use prefix ; then
+			tmpfiles_group="root"
+		else
+			tmpfiles_group="utmp"
+		fi
+		mkdir -m 0775 "${rundir}"
+		chgrp ${tmpfiles_group} "${rundir}"
+	fi
+
+	ewarn "This revision changes the screen socket location to ${rundir}"
+}