240 lines
7 KiB
Bash
240 lines
7 KiB
Bash
# Copyright 1999-2011 Gentoo Foundation
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
# $Header: /var/cvsroot/gentoo-x86/app-admin/sudo/sudo-1.7.4_p5.ebuild,v 1.9 2011/12/29 21:33:54 ulm Exp $
|
|
|
|
inherit eutils pam
|
|
|
|
MY_P=${P/_/}
|
|
MY_P=${MY_P/beta/b}
|
|
|
|
case "${P}" in
|
|
*_beta* | *_rc*)
|
|
uri_prefix=beta/
|
|
;;
|
|
*)
|
|
uri_prefix=""
|
|
;;
|
|
esac
|
|
|
|
DESCRIPTION="Allows users or groups to run commands as other users"
|
|
HOMEPAGE="http://www.sudo.ws/"
|
|
SRC_URI="http://www.sudo.ws/sudo/dist/${uri_prefix}${MY_P}.tar.gz
|
|
ftp://ftp.sudo.ws/pub/sudo/${uri_prefix}${MY_P}.tar.gz"
|
|
|
|
# Basic license is ISC-style as-is, some files are released under
|
|
# 3-clause BSD license
|
|
LICENSE="as-is BSD"
|
|
|
|
SLOT="0"
|
|
KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~sparc-fbsd ~x86-fbsd"
|
|
IUSE="pam skey offensive ldap selinux"
|
|
|
|
DEPEND="pam? ( virtual/pam )
|
|
ldap? (
|
|
>=net-nds/openldap-2.1.30-r1
|
|
dev-libs/cyrus-sasl
|
|
)
|
|
!pam? ( skey? ( >=sys-auth/skey-1.1.5-r1 ) )
|
|
>=app-misc/editor-wrapper-3
|
|
virtual/editor
|
|
virtual/mta"
|
|
RDEPEND="selinux? ( sec-policy/selinux-sudo )
|
|
ldap? ( dev-lang/perl )
|
|
pam? ( sys-auth/pambase )
|
|
${DEPEND}"
|
|
DEPEND="${DEPEND}
|
|
sys-devel/bison"
|
|
|
|
S=${WORKDIR}/${MY_P}
|
|
|
|
pkg_setup() {
|
|
if use pam && use skey; then
|
|
ewarn "You cannot enable both S/KEY and PAM at the same time, PAM will"
|
|
ewarn "be used then."
|
|
fi
|
|
}
|
|
|
|
src_unpack() {
|
|
unpack ${A}; cd "${S}"
|
|
|
|
# compatability fix.
|
|
epatch "${FILESDIR}"/${PN}-skeychallengeargs.diff
|
|
|
|
# additional variables to disallow, should user disable env_reset.
|
|
|
|
# NOTE: this is not a supported mode of operation, these variables
|
|
# are added to the blacklist as a convenience to administrators
|
|
# who fail to heed the warnings of allowing untrusted users
|
|
# to access sudo.
|
|
#
|
|
# there is *no possible way* to foresee all attack vectors in
|
|
# all possible applications that could potentially be used via
|
|
# sudo, these settings will just delay the inevitable.
|
|
#
|
|
# that said, I will accept suggestions for variables that can
|
|
# be misused in _common_ interpreters or libraries, such as
|
|
# perl, bash, python, ruby, etc., in the hope of dissuading
|
|
# a casual attacker.
|
|
|
|
# XXX: perl should be using suid_perl.
|
|
# XXX: users can remove/add more via env_delete and env_check.
|
|
# XXX: <?> = probably safe enough for most circumstances.
|
|
|
|
einfo "Blacklisting common variables (env_delete)..."
|
|
sudo_bad_var() {
|
|
local target='env.c' marker='\*initial_badenv_table\[\]'
|
|
|
|
ebegin " $1"
|
|
sed -i 's#\(^.*'${marker}'.*$\)#\1\n\t"'${1}'",#' "${S}"/${target}
|
|
eend $?
|
|
}
|
|
|
|
sudo_bad_var 'PERLIO_DEBUG' # perl, write debug to file.
|
|
sudo_bad_var 'FPATH' # ksh, search path for functions.
|
|
sudo_bad_var 'NULLCMD' # zsh, command on null-redir. <?>
|
|
sudo_bad_var 'READNULLCMD' # zsh, command on null-redir. <?>
|
|
sudo_bad_var 'GLOBIGNORE' # bash, glob paterns to ignore. <?>
|
|
sudo_bad_var 'PYTHONHOME' # python, module search path.
|
|
sudo_bad_var 'PYTHONPATH' # python, search path.
|
|
sudo_bad_var 'PYTHONINSPECT' # python, allow inspection.
|
|
sudo_bad_var 'RUBYLIB' # ruby, lib load path.
|
|
sudo_bad_var 'RUBYOPT' # ruby, cl options.
|
|
sudo_bad_var 'ZDOTDIR' # zsh, path to search for dotfiles.
|
|
einfo "...done."
|
|
|
|
# prevent binaries from being stripped.
|
|
sed -i 's/\($(INSTALL).*\) -s \(.*[(sudo|visudo)]\)/\1 \2/g' Makefile.in
|
|
}
|
|
|
|
src_compile() {
|
|
local line ROOTPATH
|
|
|
|
# FIXME: secure_path is a compile time setting. using ROOTPATH
|
|
# is not perfect, env-update may invalidate this, but until it
|
|
# is available as a sudoers setting this will have to do.
|
|
einfo "Setting secure_path..."
|
|
|
|
# why not use grep? variable might be expanded from other variables
|
|
# declared in that file. cannot just source the file, would override
|
|
# any variables already set.
|
|
eval `PS4= bash -x /etc/profile.env 2>&1 | \
|
|
while read line; do
|
|
case $line in
|
|
ROOTPATH=*) echo $line; break;;
|
|
*) continue;;
|
|
esac
|
|
done` && einfo " Found ROOTPATH..." || \
|
|
ewarn " Failed to find ROOTPATH, please report this."
|
|
|
|
# remove duplicate path entries from $1
|
|
cleanpath() {
|
|
local i=1 x n IFS=:
|
|
local -a paths; paths=($1)
|
|
|
|
for ((n=${#paths[*]}-1;i<=n;i++)); do
|
|
for ((x=0;x<i;x++)); do
|
|
test "${paths[i]}" == "${paths[x]}" && {
|
|
einfo " Duplicate entry ${paths[i]} removed..." 1>&2
|
|
unset paths[i]; continue 2; }
|
|
done; # einfo " Adding ${paths[i]}..." 1>&2
|
|
done; echo "${paths[*]}"
|
|
}
|
|
|
|
ROOTPATH=$(cleanpath /bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin${ROOTPATH:+:${ROOTPATH}})
|
|
|
|
# strip gcc path (bug #136027)
|
|
rmpath() {
|
|
declare e newpath oldpath=${!1} PATHvar=$1 thisp IFS=:
|
|
shift
|
|
for thisp in $oldpath; do
|
|
for e; do [[ $thisp == $e ]] && continue 2; done
|
|
newpath=$newpath:$thisp
|
|
done
|
|
eval $PATHvar='${newpath#:}'
|
|
}
|
|
|
|
rmpath ROOTPATH '*/gcc-bin/*'
|
|
|
|
einfo "...done."
|
|
|
|
if use pam; then
|
|
myconf="--with-pam --without-skey"
|
|
elif use skey; then
|
|
myconf="--without-pam --with-skey"
|
|
else
|
|
myconf="--without-pam --without-skey"
|
|
fi
|
|
|
|
# audit: somebody got to explain me how I can test this before I
|
|
# enable it.. — Diego
|
|
econf --with-secure-path="${ROOTPATH}" \
|
|
--with-editor=/usr/libexec/editor \
|
|
--with-env-editor \
|
|
$(use_with offensive insults) \
|
|
$(use_with offensive all-insults) \
|
|
$(use_with ldap ldap_conf_file /etc/ldap.conf.sudo) \
|
|
$(use_with ldap) \
|
|
--without-linux-audit \
|
|
--with-timedir=/var/db/sudo \
|
|
--docdir=/usr/share/doc/${PF} \
|
|
${myconf}
|
|
|
|
emake || die
|
|
}
|
|
|
|
src_install() {
|
|
emake DESTDIR="${D}" install || die
|
|
|
|
if use ldap; then
|
|
dodoc README.LDAP schema.OpenLDAP
|
|
dosbin sudoers2ldif
|
|
|
|
cat - > "${T}"/ldap.conf.sudo <<EOF
|
|
# See ldap.conf(5) and README.LDAP for details\n"
|
|
# This file should only be readable by root\n\n"
|
|
# supported directives: host, port, ssl, ldap_version\n"
|
|
# uri, binddn, bindpw, sudoers_base, sudoers_debug\n"
|
|
# tls_{checkpeer,cacertfile,cacertdir,randfile,ciphers,cert,key
|
|
EOF
|
|
|
|
insinto /etc
|
|
doins "${T}"/ldap.conf.sudo
|
|
fperms 0440 /etc/ldap.conf.sudo
|
|
fi
|
|
|
|
pamd_mimic system-auth sudo auth account session
|
|
|
|
insinto /etc
|
|
doins "${S}"/sudoers
|
|
fperms 0440 /etc/sudoers
|
|
|
|
keepdir /var/db/sudo
|
|
fperms 0700 /var/db/sudo
|
|
}
|
|
|
|
pkg_postinst() {
|
|
if use ldap; then
|
|
ewarn
|
|
ewarn "sudo uses the /etc/ldap.conf.sudo file for ldap configuration."
|
|
ewarn
|
|
if egrep -q '^[[:space:]]*sudoers:' "${ROOT}"/etc/nsswitch.conf; then
|
|
ewarn "In 1.7 series, LDAP is no more consulted, unless explicitly"
|
|
ewarn "configured in /etc/nsswitch.conf."
|
|
ewarn
|
|
ewarn "To make use of LDAP, add this line to your /etc/nsswitch.conf:"
|
|
ewarn " sudoers: ldap files"
|
|
ewarn
|
|
fi
|
|
fi
|
|
|
|
elog "To use the -A (askpass) option, you need to install a compatible"
|
|
elog "password program from the following list. Starred packages will"
|
|
elog "automatically register for the use with sudo (but will not force"
|
|
elog "the -A option):"
|
|
elog ""
|
|
elog " [*] net-misc/ssh-askpass-fullscreen"
|
|
elog " net-misc/x11-ssh-askpass"
|
|
elog ""
|
|
elog "You can override the choice by setting the SUDO_ASKPASS environmnent"
|
|
elog "variable to the program you want to use."
|
|
}
|