vyum-worker (2482B)
1 #! /bin/bash 2 # $Id$ 3 4 # Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> 5 # 6 # This program is free software; you can redistribute it and/or modify 7 # it under the terms of the GNU General Public License as published by 8 # the Free Software Foundation; version 2 of the License. 9 # 10 # This program is distributed in the hope that it will be useful, 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 # GNU General Public License for more details. 14 # 15 # You should have received a copy of the GNU General Public License 16 # along with this program; if not, write to the Free Software 17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19 set -e 20 21 : ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars} 22 test -e "$UTIL_VSERVER_VARS" || { 23 echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2 24 exit 1 25 } 26 . "$UTIL_VSERVER_VARS" 27 . "$_LIB_FUNCTIONS" 28 29 vserver=$1 30 shift 31 32 pkgInit "$vserver" rpm yum 33 rpmFake.init "$vserver" 34 35 test -z "$_YUM" || { 36 warning $"The environment variable \$_YUM is not supported anymore; please use \$YUM instead of" 37 ${YUM:=$_YUM} 38 } 39 40 function check(){ 41 python -c "$1" &>/dev/null || { 42 warning "\ 43 You are using a version of yum which is insecure and broken in chroot 44 related operations; either apply the patches shipped in the 'contrib/' 45 directory of util-vserver, or ask the author of yum to apply them 46 (preferred). 47 48 In the meantime, 'vyum' will continue with dirty hacks which might not 49 work when the vserver is running and local DOS attacks are possible. 50 51 Execution will continue in 5 seconds..." 52 sleep 5 53 conf=yum-hack.conf 54 } 55 } 56 57 yum=${YUM:-yum} 58 conf=yum.conf 59 case $(python -c "import yum; print yum.__version__" 2>/dev/null) in 60 (2.[012345]*) 61 check 'import yum,sys; sys.exit(not hasattr(yum.config.yumconf, "getRootedPath"))' 62 ;; 63 (2.[6789]*|3.[0124]*) 64 check 'import yum,sys; sys.exit(not hasattr(yum.config.YumConf, "getRootedPath"))' 65 ;; 66 (*) 67 warning "\ 68 You are using a version of yum which current status is unknown to vyum. 69 70 Just to be sure, 'vyum' will use dirty hacks which might not work when 71 the vserver is running and local DOS attacks are possible. 72 73 Execution will continue in 5 seconds..." 74 sleep 5 75 conf=yum-hack.conf 76 ;; 77 esac 78 79 rpmFake.exec $yum \ 80 -c "$YUMETCDIR/${YUM_CONF:-$conf}" \ 81 --installroot="$VDIR" \ 82 "$@"