Added new eclass to handle pam-related files. Closes #93118.

1 files changed, 144 insertions, 0 deletions

diff --git a/eclass/pam.eclass b/eclass/pam.eclass
new file mode 100644
index 000000000000..06ba26194d62
--- /dev/null
+++ b/eclass/pam.eclass
@@ -0,0 +1,144 @@
+# 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 1.1 2005/05/20 11:58:32 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 ${IUSE} && ! use pam; then
+		return 0;
+	fi
+
+	insinto /etc/pam.d
+	doins "$@" || 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
+
+	insinto /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
+
+	insinto /etc/security/$1
+	shift
+	doins "$@" || die "failed to install $@"
+}
+
+# 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
+
+	insinto /etc/security/$1
+	newins "$2" "$3" || die "failed to install $2 as $3"
+}
+
+# getpam_mod_dir
+#
+# Returns the pam modules' directory for current implementation
+getpam_mod_dir() {
+	if has_version sys-libs/pam; then
+		PAM_MOD_DIR=/$(get_libdir)/security
+	elif has_version sys-libs/openpam; then
+		PAM_MOD_DIR=/usr/$(get_libdir)
+	else
+		# Unable to find PAM implementation... defaulting
+		PAM_MOD_DIR=/$(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"
+
+	shift
+
+	while [[ -n $1 ]]; do
+		hasq $1 ${authlevels} || die "unknown level type"
+
+		echo -e "$1\tinclude\t\tsystem-auth" >> ${pamdfile}
+
+		shift
+	done
+
+	return 1
+}