/[gentoo-x86]/eclass/user.eclass
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1# Copyright 1999-2011 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/user.eclass,v 1.17 2011/11/29 19:32:23 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/user.eclass,v 1.21 2012/06/22 18:57:33 axs Exp $
4 4
5# @ECLASS: user.eclass 5# @ECLASS: user.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org (Linux) 7# base-system@gentoo.org (Linux)
8# Joe Jezak <josejx@gmail.com> (OS X) 8# Joe Jezak <josejx@gmail.com> (OS X)
10# Aaron Walker <ka0ttic@gentoo.org> (FreeBSD) 10# Aaron Walker <ka0ttic@gentoo.org> (FreeBSD)
11# @BLURB: user management in ebuilds 11# @BLURB: user management in ebuilds
12# @DESCRIPTION: 12# @DESCRIPTION:
13# The user eclass contains a suite of functions that allow ebuilds 13# The user eclass contains a suite of functions that allow ebuilds
14# to quickly make sure users in the installed system are sane. 14# to quickly make sure users in the installed system are sane.
15
16if [[ ${___ECLASS_ONCE_USER} != "recur -_+^+_- spank" ]] ; then
17___ECLASS_ONCE_USER="recur -_+^+_- spank"
15 18
16# @FUNCTION: _assert_pkg_ebuild_phase 19# @FUNCTION: _assert_pkg_ebuild_phase
17# @INTERNAL 20# @INTERNAL
18# @USAGE: <calling func name> 21# @USAGE: <calling func name>
19_assert_pkg_ebuild_phase() { 22_assert_pkg_ebuild_phase() {
381 ;; 384 ;;
382 esac 385 esac
383 386
384 egetent passwd "$1" | cut -d: -f${pos} 387 egetent passwd "$1" | cut -d: -f${pos}
385} 388}
389
390# @FUNCTION: esethome
391# @USAGE: <user> <homedir>
392# @DESCRIPTION:
393# Update the home directory in a platform-agnostic way.
394# Required parameters is the username and the new home directory.
395# Specify -1 if you want to set home to the enewuser default
396# of /dev/null.
397# If the new home directory does not exist, it is created.
398# Any previously existing home directory is NOT moved.
399esethome() {
400 _assert_pkg_ebuild_phase ${FUNCNAME}
401
402 # get the username
403 local euser=$1; shift
404 if [[ -z ${euser} ]] ; then
405 eerror "No username specified !"
406 die "Cannot call esethome without a username"
407 fi
408
409 # lets see if the username already exists
410 if [[ -z $(egetent passwd "${euser}") ]] ; then
411 ewarn "User does not exist, cannot set home dir -- skipping."
412 return 1
413 fi
414
415 # handle homedir
416 local ehome=$1; shift
417 if [[ -z ${ehome} ]] ; then
418 eerror "No home directory specified !"
419 die "Cannot call esethome without a home directory or '-1'"
420 fi
421
422 if [[ ${ehome} == "-1" ]] ; then
423 ehome="/dev/null"
424 fi
425 einfo " - Home: ${ehome}"
426
427 # ensure home directory exists, otherwise update will fail
428 if [[ ! -e ${ROOT}/${ehome} ]] ; then
429 einfo " - Creating ${ehome} in ${ROOT}"
430 mkdir -p "${ROOT}/${ehome}"
431 chown "${euser}" "${ROOT}/${ehome}"
432 chmod 755 "${ROOT}/${ehome}"
433 fi
434
435 # update the home directory
436 case ${CHOST} in
437 *-darwin*)
438 dscl . change "/users/${euser}" home "${ehome}"
439 ;;
440
441 *-freebsd*|*-dragonfly*)
442 pw usermod "${euser}" -d "${ehome}" && return 0
443 [[ $? == 8 ]] && eerror "${euser} is in use, cannot update home"
444 eerror "There was an error when attempting to update the home directory for ${euser}"
445 eerror "Please update it manually on your system:"
446 eerror "\t pw usermod \"${euser}\" -d \"${ehome}\""
447 ;;
448
449 *)
450 usermod -d "${ehome}" "${euser}" && return 0
451 [[ $? == 8 ]] && eerror "${euser} is in use, cannot update home"
452 eerror "There was an error when attempting to update the home directory for ${euser}"
453 eerror "Please update it manually on your system (as root):"
454 eerror "\t usermod -d \"${ehome}\" \"${euser}\""
455 ;;
456 esac
457}
458
459fi

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