--- /dev/null
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-admin/sudo/sudo-1.6.8_p12.ebuild,v 1.1 2005/11/12 12:14:49 taviso Exp $
+
+inherit eutils pam
+
+# TODO: Fix support for krb4 and krb5
+
+DESCRIPTION="Allows users or groups to run commands as other users"
+HOMEPAGE="http://www.sudo.ws/"
+SRC_URI="ftp://ftp.sudo.ws/pub/sudo/${P/_/}.tar.gz"
+LICENSE="Sudo"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+IUSE="pam skey offensive ldap selinux"
+
+DEPEND="pam? ( || ( virtual/pam sys-libs/pam ) )
+ ldap? ( >=net-nds/openldap-2.1.30-r1 )
+ skey? ( >=app-admin/skey-1.1.5-r1 )
+ sys-devel/bison
+ virtual/editor
+ virtual/mta"
+RDEPEND="selinux? ( sec-policy/selinux-sudo )
+ ldap? ( dev-lang/perl )
+ ${DEPEND}"
+
+S=${WORKDIR}/${P/_/}
+
+src_unpack() {
+ unpack ${A}; cd ${S}
+
+ # ldap failover patch
+ epatch ${FILESDIR}/${PN}-ldap_timelimit.diff
+
+ # compatability fix.
+ epatch ${FILESDIR}/${PN}-skeychallengeargs.diff
+
+ # make tls_cacert synonymous with tls_cacertfile.
+ epatch ${FILESDIR}/${PN}-1.6.8_p8-ldap-tls_cacert.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 '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 'TMPPREFIX' # zsh, prefix for tmp files. <?>
+ 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 'RUBYPATH' # ruby, script search path. <?>
+ 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 $line; break;;
+ *) continue;;
+ esac
+ done` && einfo " Found ROOTPATH..." || \
+ ewarn " Failed to find ROOTPATH, please report this."
+
+ # remove any duplicate entries
+ ROOTPATH=$(cleanpath /bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin${ROOTPATH:+:${ROOTPATH}})
+
+ einfo "...done."
+
+ # XXX: --disable-path-info closes an info leak, but may be confusing.
+ # XXX: /bin/vi may not be available, make nano visudo's default.
+ econf --with-secure-path="${ROOTPATH}" \
+ --with-editor=/bin/nano \
+ --with-env-editor \
+ $(use_with offensive insults) \
+ $(use_with offensive all-insults) \
+ $(use_with pam) \
+ $(use_with skey) \
+ $(use_with ldap ldap_conf_file /etc/ldap.conf.sudo) \
+ $(use_with ldap) || die
+
+ # disallow lazy bindings
+ emake SUDO_LDFLAGS="-Wl,-z,now" || die
+}
+
+src_install() {
+ einstall || die
+ dodoc BUGS CHANGES HISTORY PORTING README RUNSON TODO \
+ TROUBLESHOOTING UPGRADE sample.*
+
+ if use ldap; then
+ dodoc README.LDAP
+ dosbin sudoers2ldif
+
+ printf "# See ldap.conf(5) and README.LDAP for details\n" > ${T}/ldap.conf.sudo
+ printf "# This file should only be readable by root\n\n" >> ${T}/ldap.conf.sudo
+ printf "# supported directives: host, port, ssl, ldap_version\n" >> ${T}/ldap.conf.sudo
+ printf "# uri, binddn, bindpw, sudoers_base, sudoers_debug\n" >> ${T}/ldap.conf.sudo
+ printf "# tls_{checkpeer,cacertfile,cacertdir,randfile,ciphers,cert,key}\n" >> ${T}/ldap.conf.sudo
+
+ insinto /etc
+ doins ${T}/ldap.conf.sudo
+ fperms 0440 /etc/ldap.conf.sudo
+ fi
+
+ if has_version virtual/pam; then
+ pamd_mimic_system sudo auth account password session
+ else
+ dopamd ${FILESDIR}/sudo
+ fi
+
+ insinto /etc
+ doins ${FILESDIR}/sudoers
+ fperms 0440 /etc/sudoers
+}
+
+# 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[*]}"
+}
+
+# add $1 to default env_delete list.
+sudo_bad_var() {
+ local target='env.c' marker='\*initial_badenv_table\[\]'
+
+ ebegin " $1"
+ sed -i 's#\(^.*'${marker}'.*$\)#\1\n\t"'${1}'",#' ${S}/${target}
+ eend $?
+}
+
+pkg_postinst() {
+ use skey && use pam && {
+ ewarn "sudo will not use skey authentication when compiled with"
+ ewarn "pam support."
+ ewarn "To allow users to authenticate with one time passwords,"
+ ewarn "you should unset the pam USE flag for sudo."
+ }
+ use ldap && {
+ ewarn "sudo uses the /etc/ldap.conf.sudo file for ldap configuration."
+ }
+}
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