/[gentoo-x86]/eclass/eutils.eclass
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1# Copyright 1999-2004 Gentoo Technologies, Inc. 1# Copyright 1999-2004 Gentoo Technologies, Inc.
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 1.78 2004/02/09 17:08:44 brad_mssw Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.86 2004/03/25 01:28:11 vapier Exp $
4# 4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 6#
7# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
8# have to implement themselves. 8# have to implement themselves.
10# NB: If you add anything, please comment it! 10# NB: If you add anything, please comment it!
11 11
12ECLASS=eutils 12ECLASS=eutils
13INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
14 14
15newdepend "!bootstrap? ( sys-devel/patch )" 15DEPEND="!bootstrap? ( sys-devel/patch )"
16 16
17DESCRIPTION="Based on the ${ECLASS} eclass" 17DESCRIPTION="Based on the ${ECLASS} eclass"
18 18
19# This function generate linker scripts in /usr/lib for dynamic 19# This function generate linker scripts in /usr/lib for dynamic
20# libs in /lib. This is to fix linking problems when you have 20# libs in /lib. This is to fix linking problems when you have
456 fi 456 fi
457 fi 457 fi
458} 458}
459 459
460# Cheap replacement for when debianutils (and thus mktemp) 460# Cheap replacement for when debianutils (and thus mktemp)
461# do not exist on the users system 461# does not exist on the users system
462# vapier@gentoo.org 462# vapier@gentoo.org
463# 463#
464# Takes just 1 parameter (the directory to create tmpfile in) 464# Takes just 1 parameter (the directory to create tmpfile in)
465mymktemp() { 465mymktemp() {
466 local topdir="$1" 466 local topdir="$1"
496 then 496 then
497 eerror "No username specified !" 497 eerror "No username specified !"
498 die "Cannot call enewuser without a username" 498 die "Cannot call enewuser without a username"
499 fi 499 fi
500 500
501 # setup a file for testing usernames/groups
502 local tmpfile="`mymktemp ${T}`"
503 chown ${euser} ${tmpfile} >& /dev/null
504 local realuser="`ls -l ${tmpfile} | awk '{print $3}'`"
505
506 # see if user already exists 501 # lets see if the username already exists
507 if [ "${euser}" == "${realuser}" ] 502 if [ "${euser}" == "`getent passwd \"${euser}\" | cut -d: -f1`" ]
508 then 503 then
509 return 0 504 return 0
510 fi 505 fi
511 einfo "Adding user '${euser}' to your system ..." 506 einfo "Adding user '${euser}' to your system ..."
512 507
517 local euid="$1"; shift 512 local euid="$1"; shift
518 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ] 513 if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ]
519 then 514 then
520 if [ "${euid}" -gt 0 ] 515 if [ "${euid}" -gt 0 ]
521 then 516 then
522 opts="${opts} -u ${euid}" 517 if [ ! -z "`getent passwd ${euid}`" ]
518 then
519 euid="next"
520 fi
523 else 521 else
524 eerror "Userid given but is not greater than 0 !" 522 eerror "Userid given but is not greater than 0 !"
525 die "${euid} is not a valid UID" 523 die "${euid} is not a valid UID"
526 fi 524 fi
527 else 525 else
528 euid="next available" 526 euid="next"
529 fi 527 fi
528 if [ "${euid}" == "next" ]
529 then
530 for euid in `seq 101 999` ; do
531 [ -z "`getent passwd ${euid}`" ] && break
532 done
533 fi
534 opts="${opts} -u ${euid}"
530 einfo " - Userid: ${euid}" 535 einfo " - Userid: ${euid}"
531 536
532 # handle shell 537 # handle shell
533 local eshell="$1"; shift 538 local eshell="$1"; shift
534 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ] 539 if [ ! -z "${eshell}" ] && [ "${eshell}" != "-1" ]
555 560
556 # handle groups 561 # handle groups
557 local egroups="$1"; shift 562 local egroups="$1"; shift
558 if [ ! -z "${egroups}" ] 563 if [ ! -z "${egroups}" ]
559 then 564 then
560 local realgroup=
561 local oldifs="${IFS}" 565 local oldifs="${IFS}"
562 export IFS="," 566 export IFS=","
563 for g in ${egroups} 567 for g in ${egroups}
564 do 568 do
565 chgrp ${g} ${tmpfile} >& /dev/null 569 if [ -z "`getent group \"${g}\"`" ]
566 realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
567 if [ "${g}" != "${realgroup}" ]
568 then 570 then
569 eerror "You must add ${g} to the system first" 571 eerror "You must add group ${g} to the system first"
570 die "${g} is not a valid GID" 572 die "${g} is not a valid GID"
571 fi 573 fi
572 done 574 done
573 export IFS="${oldifs}" 575 export IFS="${oldifs}"
574 opts="${opts} -g ${egroups}" 576 opts="${opts} -g ${egroups}"
618 then 620 then
619 eerror "No group specified !" 621 eerror "No group specified !"
620 die "Cannot call enewgroup without a group" 622 die "Cannot call enewgroup without a group"
621 fi 623 fi
622 624
623 # setup a file for testing groupname
624 local tmpfile="`mymktemp ${T}`"
625 chgrp ${egroup} ${tmpfile} >& /dev/null
626 local realgroup="`ls -l ${tmpfile} | awk '{print $4}'`"
627
628 # see if group already exists 625 # see if group already exists
629 if [ "${egroup}" == "${realgroup}" ] 626 if [ "${egroup}" == "`getent group \"${egroup}\" | cut -d: -f1`" ]
630 then 627 then
631 return 0 628 return 0
632 fi 629 fi
633 einfo "Adding group '${egroup}' to your system ..." 630 einfo "Adding group '${egroup}' to your system ..."
634 631
639 local egid="$1"; shift 636 local egid="$1"; shift
640 if [ ! -z "${egid}" ] 637 if [ ! -z "${egid}" ]
641 then 638 then
642 if [ "${egid}" -gt 0 ] 639 if [ "${egid}" -gt 0 ]
643 then 640 then
641 if [ -z "`getent group ${egid}`" ]
642 then
644 opts="${opts} -g ${egid}" 643 opts="${opts} -g ${egid}"
644 else
645 egid="next available; requested gid taken"
646 fi
645 else 647 else
646 eerror "Groupid given but is not greater than 0 !" 648 eerror "Groupid given but is not greater than 0 !"
647 die "${egid} is not a valid GID" 649 die "${egid} is not a valid GID"
648 fi 650 fi
649 else 651 else
696 698
697 local exec="${1}" 699 local exec="${1}"
698 local name="${2:-${PN}}" 700 local name="${2:-${PN}}"
699 local icon="${3:-${PN}.png}" 701 local icon="${3:-${PN}.png}"
700 local type="${4}" 702 local type="${4}"
703 local subdir="${6}"
701 local path="${5:-${GAMES_PREFIX}}" 704 local path="${5:-${GAMES_PREFIX}}"
702 if [ -z "${type}" ] 705 if [ -z "${type}" ]
703 then 706 then
704 case ${CATEGORY} in 707 case ${CATEGORY} in
705 "app-emulation") 708 "app-emulation")
706 type=Emulator 709 type=Emulator
710 subdir="Emulation"
707 ;; 711 ;;
708 "games-"*) 712 "games-"*)
709 type=Game 713 type=Game
714 subdir="Games"
710 ;; 715 ;;
711 "net-"*) 716 "net-"*)
712 type=Network; 717 type=Network
718 subdir="${type}"
713 ;; 719 ;;
714 *) 720 *)
715 type= 721 type=
722 subdir=
716 ;; 723 ;;
717 esac 724 esac
718 fi 725 fi
719 local desktop="${T}/${exec}.desktop" 726 local desktop="${T}/${exec}.desktop"
720 727
750 # done 757 # done
751 #fi 758 #fi
752 759
753 if [ -d "/usr/share/applnk" ] 760 if [ -d "/usr/share/applnk" ]
754 then 761 then
755 insinto /usr/share/applnk/${type} 762 insinto /usr/share/applnk/${subdir}
756 doins ${desktop} 763 doins ${desktop}
757 fi 764 fi
758 765
759 return 0 766 return 0
760} 767}
1100# remember, you can only go forward in the cd chain, you can't go back. 1107# remember, you can only go forward in the cd chain, you can't go back.
1101cdrom_load_next_cd() { 1108cdrom_load_next_cd() {
1102 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1)) 1109 export CDROM_CURRENT_CD=$((CDROM_CURRENT_CD + 1))
1103 local var= 1110 local var=
1104 1111
1112 if [ ! -z "${CD_ROOT}" ] ; then
1113 einfo "Using same root as before for CD #${CDROM_CURRENT_CD}"
1114 return
1115 fi
1116
1105 unset CDROM_ROOT 1117 unset CDROM_ROOT
1106 var=CDROM_ROOTS_${CDROM_CURRENT_CD} 1118 var=CDROM_ROOTS_${CDROM_CURRENT_CD}
1107 if [ -z "${!var}" ] ; then 1119 if [ -z "${!var}" ] ; then
1108 var="CDROM_CHECK_${CDROM_CURRENT_CD}" 1120 var="CDROM_CHECK_${CDROM_CURRENT_CD}"
1109 cdrom_locate_file_on_cd ${!var} 1121 cdrom_locate_file_on_cd ${!var}

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