/[gentoo-x86]/eclass/eutils.eclass
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1# Copyright 1999-2006 Gentoo Foundation 1# Copyright 1999-2006 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/eutils.eclass,v 1.244 2006/07/06 23:53:57 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.256 2006/10/31 19:29:12 agriffis Exp $
4# 4#
5# This eclass is for general purpose functions that most ebuilds 5# This eclass is for general purpose functions that most ebuilds
6# have to implement themselves. 6# have to implement themselves.
7# 7#
8# NB: If you add anything, please comment it! 8# NB: If you add anything, please comment it!
17# to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not 17# to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not
18# outputting to a terminal, don't wait. For compatability purposes, the argument 18# outputting to a terminal, don't wait. For compatability purposes, the argument
19# must be an integer greater than zero. 19# must be an integer greater than zero.
20# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004) 20# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
21epause() { 21epause() {
22 if [ -z "$EPAUSE_IGNORE" ] && [ -t 1 ] ; then 22 [[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
23 sleep ${1:-5}
24 fi
25} 23}
26 24
27# Beep the specified number of times (defaults to five). If our output 25# Beep the specified number of times (defaults to five). If our output
28# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set, 26# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set,
29# don't beep. 27# don't beep.
30# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004) 28# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
31ebeep() { 29ebeep() {
32 local n 30 local n
33 if [ -z "$EBEEP_IGNORE" ] && [ -t 1 ] ; then 31 if [[ -z ${EBEEP_IGNORE} ]] ; then
34 for ((n=1 ; n <= ${1:-5} ; n++)) ; do 32 for ((n=1 ; n <= ${1:-5} ; n++)) ; do
35 echo -ne "\a" 33 echo -ne "\a"
36 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null 34 sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
37 echo -ne "\a" 35 echo -ne "\a"
38 sleep 1 36 sleep 1
57# to point to the latest version of the library present. 55# to point to the latest version of the library present.
58# 56#
59# <azarah@gentoo.org> (26 Oct 2002) 57# <azarah@gentoo.org> (26 Oct 2002)
60# 58#
61gen_usr_ldscript() { 59gen_usr_ldscript() {
60 if [[ $(type -t _tc_gen_usr_ldscript) == "function" ]] ; then
61 _tc_gen_usr_ldscript "$@"
62 return $?
63 fi
64
65 ewarn "QA Notice: Please upgrade your ebuild to use toolchain-funcs"
66 ewarn "QA Notice: rather than gen_usr_ldscript() from eutils"
67
62 local lib libdir=$(get_libdir) 68 local lib libdir=$(get_libdir)
63 # Just make sure it exists 69 # Just make sure it exists
64 dodir /usr/${libdir} 70 dodir /usr/${libdir}
65 71
66 for lib in "${@}" ; do 72 for lib in "${@}" ; do
448 eerror "No username specified !" 454 eerror "No username specified !"
449 die "Cannot call enewuser without a username" 455 die "Cannot call enewuser without a username"
450 fi 456 fi
451 457
452 # lets see if the username already exists 458 # lets see if the username already exists
453 if [[ ${euser} == $(egetent passwd "${euser}" | cut -d: -f1) ]] ; then 459 if [[ -n $(egetent passwd "${euser}") ]] ; then
454 return 0 460 return 0
455 fi 461 fi
456 einfo "Adding user '${euser}' to your system ..." 462 einfo "Adding user '${euser}' to your system ..."
457 463
458 # options to pass to useradd 464 # options to pass to useradd
459 local opts= 465 local opts=
460 466
461 # handle uid 467 # handle uid
462 local euid=$1; shift 468 local euid=$1; shift
463 if [[ ! -z ${euid} ]] && [[ ${euid} != "-1" ]] ; then 469 if [[ -n ${euid} && ${euid} != -1 ]] ; then
464 if [[ ${euid} -gt 0 ]] ; then 470 if [[ ${euid} -gt 0 ]] ; then
465 if [[ ! -z $(egetent passwd ${euid}) ]] ; then 471 if [[ -n $(egetent passwd ${euid}) ]] ; then
466 euid="next" 472 euid="next"
467 fi 473 fi
468 else 474 else
469 eerror "Userid given but is not greater than 0 !" 475 eerror "Userid given but is not greater than 0 !"
470 die "${euid} is not a valid UID" 476 die "${euid} is not a valid UID"
471 fi 477 fi
472 else 478 else
473 euid="next" 479 euid="next"
474 fi 480 fi
475 if [[ ${euid} == "next" ]] ; then 481 if [[ ${euid} == "next" ]] ; then
476 for euid in $(seq 101 999) ; do 482 for ((euid = 101; euid <= 999; euid++)); do
477 [[ -z $(egetent passwd ${euid}) ]] && break 483 [[ -z $(egetent passwd ${euid}) ]] && break
478 done 484 done
479 fi 485 fi
480 opts="${opts} -u ${euid}" 486 opts="${opts} -u ${euid}"
481 einfo " - Userid: ${euid}" 487 einfo " - Userid: ${euid}"
495 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do 501 for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
496 [[ -x ${ROOT}${shell} ]] && break 502 [[ -x ${ROOT}${shell} ]] && break
497 done 503 done
498 504
499 if [[ ${shell} == "/dev/null" ]] ; then 505 if [[ ${shell} == "/dev/null" ]] ; then
500 eerror "Unable to identify the shell to use" 506 eerror "Unable to identify the shell to use, proceeding with userland default."
501 die "Unable to identify the shell to use" 507 case ${USERLAND} in
508 GNU) shell="/bin/false" ;;
509 BSD) shell="/sbin/nologin" ;;
510 Darwin) shell="/usr/sbin/nologin" ;;
511 *) die "Unable to identify the default shell for userland ${USERLAND}"
512 esac
502 fi 513 fi
503 514
504 eshell=${shell} 515 eshell=${shell}
505 fi 516 fi
506 einfo " - Shell: ${eshell}" 517 einfo " - Shell: ${eshell}"
651 eerror "No group specified !" 662 eerror "No group specified !"
652 die "Cannot call enewgroup without a group" 663 die "Cannot call enewgroup without a group"
653 fi 664 fi
654 665
655 # see if group already exists 666 # see if group already exists
656 if [ "${egroup}" == "`egetent group \"${egroup}\" | cut -d: -f1`" ] 667 if [[ -n $(egetent group "${egroup}") ]]; then
657 then
658 return 0 668 return 0
659 fi 669 fi
660 einfo "Adding group '${egroup}' to your system ..." 670 einfo "Adding group '${egroup}' to your system ..."
661 671
662 # options to pass to useradd 672 # options to pass to useradd
705 fi 715 fi
706 716
707 # If we need the next available 717 # If we need the next available
708 case ${egid} in 718 case ${egid} in
709 *[!0-9]*) # Non numeric 719 *[!0-9]*) # Non numeric
710 for egid in $(seq 101 999); do 720 for ((egid = 101; egid <= 999; egid++)); do
711 [ -z "`egetent group ${egid}`" ] && break 721 [[ -z $(egetent group ${egid}) ]] && break
712 done 722 done
713 esac 723 esac
714 dscl . create /groups/${egroup} gid ${egid} 724 dscl . create /groups/${egroup} gid ${egid}
715 dscl . create /groups/${egroup} passwd '*' 725 dscl . create /groups/${egroup} passwd '*'
716 ;; 726 ;;
717 727
718 *-freebsd*|*-dragonfly*) 728 *-freebsd*|*-dragonfly*)
719 case ${egid} in 729 case ${egid} in
720 *[!0-9]*) # Non numeric 730 *[!0-9]*) # Non numeric
721 for egid in $(seq 101 999); do 731 for ((egid = 101; egid <= 999; egid++)); do
722 [ -z "`egetent group ${egid}`" ] && break 732 [[ -z $(egetent group ${egid}) ]] && break
723 done 733 done
724 esac 734 esac
725 pw groupadd ${egroup} -g ${egid} || die "enewgroup failed" 735 pw groupadd ${egroup} -g ${egid} || die "enewgroup failed"
726 ;; 736 ;;
727 737
728 *-netbsd*) 738 *-netbsd*)
729 case ${egid} in 739 case ${egid} in
730 *[!0-9]*) # Non numeric 740 *[!0-9]*) # Non numeric
731 for egid in $(seq 101 999); do 741 for ((egid = 101; egid <= 999; egid++)); do
732 [ -z "`egetent group ${egid}`" ] && break 742 [[ -z $(egetent group ${egid}) ]] && break
733 done 743 done
734 esac 744 esac
735 groupadd -g ${egid} ${egroup} || die "enewgroup failed" 745 groupadd -g ${egid} ${egroup} || die "enewgroup failed"
736 ;; 746 ;;
737 747
811 games) 821 games)
812 case ${catmin} in 822 case ${catmin} in
813 action) type=ActionGame;; 823 action) type=ActionGame;;
814 arcade) type=ArcadeGame;; 824 arcade) type=ArcadeGame;;
815 board) type=BoardGame;; 825 board) type=BoardGame;;
816 kid) type=KidsGame;; 826 kids) type=KidsGame;;
817 emulation) type=Emulator;; 827 emulation) type=Emulator;;
818 puzzle) type=LogicGame;; 828 puzzle) type=LogicGame;;
819 rpg) type=RolePlaying;; 829 rpg) type=RolePlaying;;
820 roguelike) type=RolePlaying;; 830 roguelike) type=RolePlaying;;
821 simulation) type=Simulation;; 831 simulation) type=Simulation;;
911 ) 921 )
912} 922}
913 923
914# Make a GDM/KDM Session file 924# Make a GDM/KDM Session file
915# 925#
916# make_desktop_entry(<title>, <command>) 926# make_session_desktop(<title>, <command>)
917# title: File to execute to start the Window Manager 927# title: File to execute to start the Window Manager
918# command: Name of the Window Manager 928# command: Name of the Window Manager
919 929
920make_session_desktop() { 930make_session_desktop() {
921 [[ -z $1 ]] && eerror "make_session_desktop: You must specify the title" && return 1 931 [[ -z $1 ]] && eerror "make_session_desktop: You must specify the title" && return 1
1199 # accepted ... if we don't find a match, we make the user accept 1209 # accepted ... if we don't find a match, we make the user accept
1200 local shopts=$- 1210 local shopts=$-
1201 local alic 1211 local alic
1202 set -o noglob #so that bash doesn't expand "*" 1212 set -o noglob #so that bash doesn't expand "*"
1203 for alic in ${ACCEPT_LICENSE} ; do 1213 for alic in ${ACCEPT_LICENSE} ; do
1204 if [[ ${alic} == * || ${alic} == ${l} ]]; then 1214 if [[ ${alic} == ${l} ]]; then
1205 set +o noglob; set -${shopts} #reset old shell opts 1215 set +o noglob; set -${shopts} #reset old shell opts
1206 return 0 1216 return 0
1207 fi 1217 fi
1208 done 1218 done
1209 set +o noglob; set -$shopts #reset old shell opts 1219 set +o noglob; set -$shopts #reset old shell opts
1583built_with_use() { 1593built_with_use() {
1584 local opt=$1 1594 local opt=$1
1585 [[ ${opt:0:1} = "-" ]] && shift || opt="-a" 1595 [[ ${opt:0:1} = "-" ]] && shift || opt="-a"
1586 1596
1587 local PKG=$(best_version $1) 1597 local PKG=$(best_version $1)
1598 [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package"
1588 shift 1599 shift
1589 1600
1590 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE 1601 local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
1602 local IUSEFILE=${ROOT}/var/db/pkg/${PKG}/IUSE
1591 1603
1592 # if the USE file doesnt exist, assume the $PKG is either 1604 # if the USE file doesnt exist, assume the $PKG is either
1593 # injected or package.provided 1605 # injected or package.provided
1594 [[ ! -e ${USEFILE} ]] && return 0 1606 [[ ! -e ${USEFILE} ]] && die "Unable to determine what USE flags $PKG was built with"
1607
1608 local IUSE_BUILT=$(<${IUSEFILE})
1609 # Don't check USE_EXPAND #147237
1610 local expand
1611 for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]') ; do
1612 if [[ $1 == ${expand}_* ]] ; then
1613 expand=""
1614 break
1615 fi
1616 done
1617 if [[ -n ${expand} ]] ; then
1618 has $1 ${IUSE_BUILT} || die "$PKG does not actually support the $1 USE flag!"
1619 fi
1595 1620
1596 local USE_BUILT=$(<${USEFILE}) 1621 local USE_BUILT=$(<${USEFILE})
1597 while [[ $# -gt 0 ]] ; do 1622 while [[ $# -gt 0 ]] ; do
1598 if [[ ${opt} = "-o" ]] ; then 1623 if [[ ${opt} = "-o" ]] ; then
1599 has $1 ${USE_BUILT} && return 0 1624 has $1 ${USE_BUILT} && return 0

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