diff options
Diffstat (limited to 'app-admin/sudo/sudo-1.6.8_p9-r2.ebuild')
| -rw-r--r-- | app-admin/sudo/sudo-1.6.8_p9-r2.ebuild | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/app-admin/sudo/sudo-1.6.8_p9-r2.ebuild b/app-admin/sudo/sudo-1.6.8_p9-r2.ebuild new file mode 100644 index 0000000..dded346 --- /dev/null +++ b/app-admin/sudo/sudo-1.6.8_p9-r2.ebuild @@ -0,0 +1,199 @@ +# 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_p9-r2.ebuild,v 1.14 2005/11/24 18:33:48 corsair 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} + + # patch falco + epatch ${FILESDIR}/patch.sudo-1.6.8p9.logging.c.diff + + # 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 'SHELLOPTS' # bash, change shoptions. + sudo_bad_var 'PERLIO_DEBUG' # perl, write debug to file. + sudo_bad_var 'PERL5LIB' # perl, change search path. + sudo_bad_var 'PERLLIB' # perl, change search path. +# sudo_bad_var 'PERL_HASH_SEED' # perl, change seed. <?> +# sudo_bad_var 'PERL_HASH_SEED_DEBUG' # perl, disclose seed. <?> +# sudo_bad_var 'PERL_SIGNALS' # perl, use deferred signals. <?> + sudo_bad_var 'FPATH' # ksh, search path for functions. + sudo_bad_var 'PS4' # sh, in case set -x is used. <?> + 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 'PERL5OPT' # perl, set options. + 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="/sbin:/usr/sbin:/usr/local/sbin:/bin:/usr/bin:/usr/local/bin:/usr/i686-pc-linux-gnu/gcc-bin/3.4.4/" \ + --with-editor=/usr/bin/vim \ + --with-env-editor \ + --with-all-insults \ + --disable-path-info \ + $(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." + } +} |