# Copyright 1999-2021 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit readme.gentoo-r1 toolchain-funcs user DESCRIPTION="A tiny pseudoshell which only permits scp and sftp" HOMEPAGE="https://github.com/scponly/scponly" SRC_URI="mirror://sourceforge/scponly/${P}.tgz" LICENSE="BSD-2" SLOT="0" KEYWORDS="amd64 ppc sparc x86" IUSE="+sftp scp winscp gftp rsync unison subversion wildcards quota passwd logging" REQUIRED_USE=" || ( sftp scp winscp rsync unison subversion ) " RDEPEND=" sys-apps/sed net-misc/openssh quota? ( sys-fs/quota ) rsync? ( net-misc/rsync ) subversion? ( dev-vcs/subversion ) unison? ( net-misc/unison:= ) " DEPEND="${RDEPEND}" myuser="scponly" myhome="/home/${myuser}" mysubdir="/pub" PATCHES=( "${FILESDIR}/${P}-rsync.patch" "${FILESDIR}/${P}-gcc4.4.0.patch" ) DOC_CONTENTS=" You might want to run\n emerge --config =${CATEGORY}/${PF}\n \nto setup the chroot. Otherwise you will have to setup chroot manually Please read the docs in /usr/share/doc/${PF} for more informations, also the SECURITY file. " src_configure() { CFLAGS="${CFLAGS} ${LDFLAGS}" econf \ --with-sftp-server="/usr/$(get_libdir)/misc/sftp-server" \ --disable-restrictive-names \ --enable-chrooted-binary \ --enable-chroot-checkdir \ $(use_enable winscp winscp-compat) \ $(use_enable gftp gftp-compat) \ $(use_enable scp scp-compat) \ $(use_enable sftp sftp) \ $(use_enable quota quota-compat) \ $(use_enable passwd passwd-compat) \ $(use_enable rsync rsync-compat) \ $(use_enable unison unison-compat) \ $(use_enable subversion svn-compat) \ $(use_enable subversion svnserv-compat) \ $(use_enable logging sftp-logging-compat) \ $(use_enable wildcards wildcards) } src_compile() { emake CC=$(tc-getCC) } src_install() { emake DESTDIR="${D}" install dodoc AUTHOR BUILDING-JAILS.TXT CHANGELOG CONTRIB README SECURITY TODO ( docinto chroot; dodoc setup_chroot.sh config.h ) # don't compress setup-script, so it is usable if necessary docompress -x /usr/share/doc/${PF}/chroot readme.gentoo_create_doc } pkg_postinst() { # two slashes ('//') are used by scponlyc to determine the chroot point. enewgroup "${myuser}" enewuser "${myuser}" -1 /usr/sbin/scponlyc "${myhome}//" "${myuser}" readme.gentoo_print_elog } pkg_config() { # pkg_postinst is based on ${S}/setup_chroot.sh. einfo "Collecting binaries and libraries..." # Binaries launched in sftp compat mode if has_version "=${CATEGORY}/${PF}[sftp]" ; then BINARIES="/usr/$(get_libdir)/misc/sftp-server" fi # Binaries launched by vanilla- and WinSCP modes if has_version "=${CATEGORY}/${PF}[scp]" || \ has_version "=${CATEGORY}/${PF}[winscp]" ; then BINARIES="${BINARIES} /usr/bin/scp /bin/ls /bin/rm /bin/ln /bin/mv" BINARIES="${BINARIES} /bin/chmod /bin/chown /bin/chgrp /bin/mkdir /bin/rmdir" fi # Binaries launched in WinSCP compatibility mode if has_version "=${CATEGORY}/${PF}[winscp]" ; then BINARIES="${BINARIES} /bin/pwd /bin/groups /usr/bin/id /bin/echo" fi # Rsync compatability mode if has_version "=${CATEGORY}/${PF}[rsync]" ; then BINARIES="${BINARIES} /usr/bin/rsync" fi # Unison compatability mode if has_version "=${CATEGORY}/${PF}[unison]" ; then BINARIES="${BINARIES} /usr/bin/unison" fi # subversion cli/svnserv compatibility if has_version "=${CATEGORY}/${PF}[subversion]" ; then BINARIES="${BINARIES} /usr/bin/svn /usr/bin/svnserve" fi # passwd compatibility if has_version "=${CATEGORY}/${PF}[passwd]" ; then BINARIES="${BINARIES} /usr/bin/passwd" fi # quota compatibility if has_version "=${CATEGORY}/${PF}[quota]" ; then BINARIES="${BINARIES} /usr/bin/quota" fi # build lib dependencies LIB_LIST=$(ldd ${BINARIES} | sed -n 's:.* => \(/[^ ]\+\).*:\1:p' | sort -u) # search and add ld*.so for LIB in /$(get_libdir)/ld.so /libexec/ld-elf.so /libexec/ld-elf.so.1 \ /usr/libexec/ld.so /$(get_libdir)/ld-linux*.so.2 /usr/libexec/ld-elf.so.1; do [ -f "${LIB}" ] && LIB_LIST="${LIB_LIST} ${LIB}" done # search and add libnss_*.so for LIB in /$(get_libdir)/libnss_{compat,files}*.so.*; do [ -f "${LIB}" ] && LIB_LIST="${LIB_LIST} ${LIB}" done # create base dirs if [ ! -d "${myhome}" ]; then einfo "Creating ${myhome}" install -o0 -g0 -m0755 -d "${myhome}" else einfo "Setting owner for ${myhome}" chown 0:0 "${myhome}" fi if [ ! -d "${myhome}/etc" ]; then einfo "Creating ${myhome}/etc" install -o0 -g0 -m0755 -d "${myhome}/etc" fi if [ ! -d "${myhome}/$(get_libdir)" ]; then einfo "Creating ${myhome}/$(get_libdir)" install -o0 -g0 -m0755 -d "${myhome}/$(get_libdir)" fi if [ ! -e "${myhome}/lib" ]; then einfo "Creating ${myhome}/lib" ln -snf $(get_libdir) "${myhome}/lib" fi if [ ! -d "${myhome}/usr/$(get_libdir)" ]; then einfo "Creating ${myhome}/usr/$(get_libdir)" install -o0 -g0 -m0755 -d "${myhome}/usr/$(get_libdir)" fi if [ ! -e "${myhome}/usr/lib" ]; then einfo "Creating ${myhome}/usr/lib" ln -snf $(get_libdir) "${myhome}/usr/lib" fi if [ ! -d "${myhome}${mysubdir}" ]; then einfo "Creating ${myhome}${mysubdir} directory for uploading files" install -o${myuser} -g${myuser} -m0755 -d "${myhome}${mysubdir}" fi # create /dev/null (Bug 135505) if [ ! -e "${myhome}/dev/null" ]; then install -o0 -g0 -m0755 -d "${myhome}/dev" mknod -m0777 "${myhome}/dev/null" c 1 3 fi # install binaries for BIN in ${BINARIES}; do einfo "Install ${BIN}" install -o0 -g0 -m0755 -d "${myhome}$(dirname ${BIN})" if [ "${BIN}" = "/usr/bin/passwd" ]; then # needs suid install -p -o0 -g0 -m04711 "${BIN}" "${myhome}/${BIN}" else install -p -o0 -g0 -m0755 "${BIN}" "${myhome}/${BIN}" fi done # install libs for LIB in ${LIB_LIST}; do einfo "Install ${LIB}" install -o0 -g0 -m0755 -d "${myhome}$(dirname ${LIB})" install -p -o0 -g0 -m0755 "${LIB}" "${myhome}/${LIB}" done # create ld.so.conf einfo "Creating /etc/ld.so.conf" for LIB in ${LIB_LIST}; do dirname ${LIB} done | sort -u | while read DIR; do if ! grep 2>/dev/null -q "^${DIR}$" "${myhome}/etc/ld.so.conf"; then echo "${DIR}" >> "${myhome}/etc/ld.so.conf" fi done ldconfig -r "${myhome}" # update shells einfo "Updating /etc/shells" grep 2>/dev/null -q "^/usr/bin/scponly$" /etc/shells \ || echo "/usr/bin/scponly" >> /etc/shells grep 2>/dev/null -q "^/usr/sbin/scponlyc$" /etc/shells \ || echo "/usr/sbin/scponlyc" >> /etc/shells # create /etc/passwd if [ ! -e "${myhome}/etc/passwd" ]; then ( echo "root:x:0:0:root:/:/bin/sh" sed -n "s|^\(${myuser}:[^:]*:[^:]*:[^:]*:[^:]*:\).*|\1${mysubdir}:/bin/sh|p" /etc/passwd ) > "${myhome}/etc/passwd" fi # create /etc/group if [ ! -e "${myhome}/etc/group" ]; then ( echo "root:x:0:" sed -n "s|^\(${myuser}:[^:]*:[^:]*:\).*|\1|p" /etc/group ) > "${myhome}/etc/group" fi }