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# Copyright 2004 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License, v2 or later |
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# Author Diego Pettenò <flameeyes@gentoo.org> |
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# $Header: /var/cvsroot/gentoo-x86/eclass/pam.eclass,v 1.10 2005/11/03 21:27:02 flameeyes Exp $ |
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# |
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# This eclass contains functions to install pamd configuration files and |
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# pam modules. |
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|
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inherit multilib |
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|
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# dopamd <file> [more files] |
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# |
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# Install pam auth config file in /etc/pam.d |
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dopamd() { |
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[[ -z $1 ]] && die "dopamd requires at least one argument" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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INSDESTTREE=/etc/pam.d \ |
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INSOPTIONS="-m 0644" \ |
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doins "$@" || die "failed to install $@" |
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cleanpamd "$@" |
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} |
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|
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# newpamd <old name> <new name> |
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# |
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# Install pam file <old name> as <new name> in /etc/pam.d |
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newpamd() { |
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[[ $# -ne 2 ]] && die "newpamd requires two arguments" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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INSDESTTREE=/etc/pam.d \ |
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INSOPTIONS="-m 0644" \ |
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newins "$1" "$2" || die "failed to install $1 as $2" |
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cleanpamd $2 |
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} |
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|
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# dopamsecurity <section> <file> [more files] |
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# |
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# Installs the config files in /etc/security/<section>/ |
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dopamsecurity() { |
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[[ $# -lt 2 ]] && die "dopamsecurity requires at least two arguments" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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INSDESTTREE=/etc/security/$1 \ |
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INSOPTIONS="-m 0644" \ |
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doins "${@:2}" || die "failed to install ${@:2}" |
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} |
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|
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# newpamsecurity <section> <old name> <new name> |
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# |
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# Installs the config file <old name> as <new name> in /etc/security/<section>/ |
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newpamsecurity() { |
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[[ $# -ne 3 ]] && die "newpamsecurity requires three arguments" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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INSDESTTREE=/etc/security/$1 \ |
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INSOPTIONS="-m 0644" \ |
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newins "$2" "$3" || die "failed to install $2 as $3" |
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} |
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|
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# getpam_mod_dir |
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# |
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# Returns the pam modules' directory for current implementation |
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getpam_mod_dir() { |
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if has_version sys-libs/pam || has_version sys-libs/openpam; then |
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PAM_MOD_DIR=/$(get_libdir)/security |
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elif use ppc-macos; then |
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# OSX looks there for pam modules |
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PAM_MOD_DIR=/usr/lib/pam |
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else |
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# Unable to find PAM implementation... defaulting |
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PAM_MOD_DIR=/$(get_libdir)/security |
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fi |
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|
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echo ${PAM_MOD_DIR} |
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} |
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|
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# dopammod <file> [more files] |
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# |
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# Install pam module file in the pam modules' dir for current implementation |
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dopammod() { |
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[[ -z $1 ]] && die "dopammod requires at least one argument" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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exeinto $(getpam_mod_dir) |
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doexe "$@" || die "failed to install $@" |
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} |
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|
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# newpammod <old name> <new name> |
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# |
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# Install pam module file <old name> as <new name> in the pam |
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# modules' dir for current implementation |
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newpammod() { |
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[[ $# -ne 2 ]] && die "newpammod requires two arguements" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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exeinto $(getpam_mod_dir) |
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newexe "$1" "$2" || die "failed to install $1 as $2" |
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} |
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|
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# pamd_mimic_system <pamd file> [auth levels] |
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# |
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# This function creates a pamd file which mimics system-auth file |
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# for the given levels in the /etc/pam.d directory. |
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pamd_mimic_system() { |
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[[ $# -lt 2 ]] && die "pamd_mimic_system requires at least two argments" |
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|
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if hasq pam ${IUSE} && ! use pam; then |
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return 0; |
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fi |
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|
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dodir /etc/pam.d |
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pamdfile=${D}/etc/pam.d/$1 |
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echo -e "# File autogenerated by pamd_mimic_system in pam eclass\n\n" >> \ |
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$pamdfile |
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|
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authlevels="auth account password session" |
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|
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if has_version '<sys-libs/pam-0.78'; then |
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mimic="\trequired\t\tpam_stack.so service=system-auth" |
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else |
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mimic="\tinclude\t\tsystem-auth" |
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fi |
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|
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shift |
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|
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while [[ -n $1 ]]; do |
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hasq $1 ${authlevels} || die "unknown level type" |
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|
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echo -e "$1${mimic}" >> ${pamdfile} |
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|
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shift |
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done |
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} |
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|
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# cleanpamd <pamd file> |
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# |
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# Cleans a pam.d file from modules that might not be present on the system |
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# where it's going to be installed |
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cleanpamd() { |
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while [[ -n $1 ]]; do |
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if ! has_version sys-libs/pam; then |
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sed -i -e '/pam_shells\|pam_console/s:^:#:' ${D}/etc/pam.d/$1 |
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fi |
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|
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shift |
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done |
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} |
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