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# Copyright 2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2 or later
# Author Diego Pettenò <flameeyes@gentoo.org>
# $Header: /var/cvsroot/gentoo-x86/eclass/pam.eclass,v 1.6 2005/07/04 12:50:47 flameeyes Exp $
#
# This eclass contains functions to install pamd configuration files and
# pam modules.
inherit multilib
ECLASS="pam"
INHERITED="$INHERITED $ECLASS"
# dopamd <file> [more files]
#
# Install pam auth config file in /etc/pam.d
dopamd() {
[[ -z $1 ]] && die "dopamd requires at least one argument"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
INSDESTTREE=/etc/pam.d \
doins "$@" || die "failed to install $@"
}
# newpamd <old name> <new name>
#
# Install pam file <old name> as <new name> in /etc/pam.d
newpamd() {
[[ $# -ne 2 ]] && die "newpamd requires two arguments"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
INSDESTTREE=/etc/pam.d \
newins "$1" "$2" || die "failed to install $1 as $2"
}
# dopamsecurity <section> <file> [more files]
#
# Installs the config files in /etc/security/<section>/
dopamsecurity() {
[[ $# -lt 2 ]] && die "dopamsecurity requires at least two arguments"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
INSDESTTREE=/etc/security/$1 \
doins "${@:2}" || die "failed to install ${@:2}"
}
# newpamsecurity <section> <old name> <new name>
#
# Installs the config file <old name> as <new name> in /etc/security/<section>/
newpamsecurity() {
[[ $# -ne 3 ]] && die "newpamsecurity requires three arguments"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
INSDESTTREE=/etc/security/$1 \
newins "$2" "$3" || die "failed to install $2 as $3"
}
# getpam_mod_dir
#
# Returns the pam modules' directory for current implementation
getpam_mod_dir() {
if has_version sys-libs/pam || has_version sys-libs/openpam; then
PAM_MOD_DIR=/$(get_libdir)/security
elif use ppc-macos; then
# OSX looks there for pam modules
PAM_MOD_DIR=/usr/lib/pam
else
# Unable to find PAM implementation... defaulting
PAM_MOD_DIR=/$(get_libdir)/security
fi
echo ${PAM_MOD_DIR}
}
# dopammod <file> [more files]
#
# Install pam module file in the pam modules' dir for current implementation
dopammod() {
[[ -z $1 ]] && die "dopammod requires at least one argument"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
exeinto $(getpam_mod_dir)
doexe "$@" || die "failed to install $@"
}
# newpammod <old name> <new name>
#
# Install pam module file <old name> as <new name> in the pam
# modules' dir for current implementation
newpammod() {
[[ $# -ne 2 ]] && die "newpammod requires two arguements"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
exeinto $(getpam_mod_dir)
newexe "$1" "$2" || die "failed to install $1 as $2"
}
# pamd_mimic_system <pamd file> [auth levels]
#
# This function creates a pamd file which mimics system-auth file
# for the given levels in the /etc/pam.d directory.
pamd_mimic_system() {
[[ $# -lt 2 ]] && die "pamd_mimic_system requires at least two argments"
if hasq pam ${IUSE} && ! use pam; then
return 0;
fi
dodir /etc/pam.d
pamdfile=${D}/etc/pam.d/$1
echo -e "# File autogenerated by pamd_mimic_system in pam eclass\n\n" >> \
$pamdfile
authlevels="auth account password session"
if has_version '<sys-libs/pam-0.78'; then
mimic="\trequired\t\tpam_stack.so service=system-auth"
else
mimic="\tinclude\t\tsystem-auth"
fi
shift
while [[ -n $1 ]]; do
hasq $1 ${authlevels} || die "unknown level type"
echo -e "$1${mimic}" >> ${pamdfile}
shift
done
}
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