3 # Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; version 2 of the License.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 # Expected environment:
19 # $VSERVER_NAME ... name of vserver
35 __BASE_GENERATED_FILES=()
42 (c|b) mknod -m$6 "$dst" $3 $4 $5;;
43 (d) mkdir -p -m$4 "$dst";;
47 (*) echo "Unknown dev-entry mode '$3'" >&2
57 mkdir -p -m755 "$VDIR"/dev
58 mkdir -m755 "$VDIR"/dev/pts
61 makeDevEntry "$VDIR"/dev $spec
65 function populateDirectory
74 for file in "$i"/*; do
75 isRegularFile "$file" || continue
84 test -z "$ROOTDIR" || return 0
86 for item in "\"$__CONFDIR/.defaults/vdirbase\" 1" "$__DEFAULT_VSERVERDIR"; do
90 test ! -d "$ROOTDIR" || break
93 test -d "$ROOTDIR" || {
94 echo "Root-directory '$ROOTDIR' does not exist or is invalid" >&2
101 test -z "$CACHEDIR" || return 0
103 for item in "\"$__CONFDIR/.defaults/cachebase\" 1" "$__PKGCACHEDIR"; do
107 test ! -d "$CACHEDIR" || break
110 test -d "$CACHEDIR" || {
111 echo "Cache-directory '$CACHEDIR' does not exist or is invalid" >&2
116 function _setVserverDirName
118 test -z "$VSERVERDIRNAME" || return 0
119 VSERVERDIRNAME="$VSERVER_NAME"
124 VDIR="$ROOTDIR/$VSERVERDIRNAME"
129 test -z "$OPTION_SILENT" || return 0
133 function _renameVserverCfg
135 local suffix=.~$(date +'%s')~
138 for i in "$VDIR" "$SETUP_CONFDIR"; do
139 test ! -e "$i" || isDirectoryEmpty "$i" || {
141 say "Renamed '$i' to '$i$suffix'"
147 ## Usage: getDistribution [<default>] [<ignore-config>]
148 function getDistribution
150 local ignore_config=$2
152 if test -z "$DISTRIBUTION"; then
153 if test -e /etc/fedora-release; then
154 set -- $(cat /etc/fedora-release)
156 elif test -e /etc/redhat-release; then
157 set -- $(cat /etc/redhat-release)
159 elif test -e /etc/debian_version; then
160 set -- $(cat /etc/debian_version)
162 elif test -e /etc/SuSE-release; then
163 set -- $(cat /etc/SuSE-release)
165 elif test -e /etc/gentoo-release; then
166 set -- $(cat /etc/gentoo-release)
167 DISTRIBUTION=gentoo$5
168 elif test -e /etc/slackware-version; then
169 set -- $(cat /etc/slackware-version)
170 DISTRIBUTION=slackware$2
171 elif test -n "$1"; then
175 ERROR: Can not determine distribution; please specify it manually with
180 test -n "$ignore_config" -o \
181 -d "$__CONFDIR/.distributions/$DISTRIBUTION" -o \
182 -d "$__DISTRIBDIR/$DISTRIBUTION" ||
184 ERROR: Can not find configuration for the distribution '$DISTRIBUTION';
185 please read http://linux-vserver.org/HowToRegisterNewDistributions
186 for information how to add support for your own distribution."
191 function base._addGeneratedFile
193 __BASE_GENERATED_FILES=( "${__BASE_GENERATED_FILES[@]}" "$@" )
196 ## Usage: initFilesystem [force]
197 function base.initFilesystem
199 test -z "$1" || _renameVserverCfg
200 { isDirectoryEmpty "$VDIR" && test ! -e "$SETUP_CONFDIR"; } || colpanic $"\
201 vserver-topdirectory '$VDIR' and/or configuration at '$SETUP_CONFDIR'
202 exist already; please try to use '--force', or remove them manually."
204 mkdir -p -m755 "$VDIR"
205 $_SETATTR --~barrier "$VDIR"
206 base._addGeneratedFile "$VDIR"
208 mkdir -p -m755 "$SETUP_CONFDIR"/apps "$VDIR"/etc
209 base._addGeneratedFile "$SETUP_CONFDIR"
211 ln -s "$VDIR" "$SETUP_CONFDIR/vdir"
212 ln -s "$CACHEDIR/$VSERVERDIRNAME" "$SETUP_CONFDIR/cache"
216 mkdir -p "$VDIR"/proc
217 findAndCopy "$VDIR"/etc/hosts "$__CONFDIR"/.defaults/files/hosts "$__CONFDIR/.distributions/$DISTRIBUTION"/files/hosts \
218 "$__DISTRIBDIR/$DISTRIBUTION"/files/hosts "$__DISTRIBDIR"/defaults/files/hosts ""
220 for i in nsswitch.conf krb5.conf krb.conf krb.realms ldap.conf localtime resolv.conf; do
221 findAndCopy "$VDIR"/etc/$i "$__CONFDIR/.defaults/files/$i" "$__CONFDIR/.distributions/$DISTRIBUTION/files/$i" ""
225 function base._initVariables
232 findFile _DEV_FILE "$__CONFDIR/.distributions/$DISTRIBUTION/devs" "$__DISTRIBDIR/$DISTRIBUTION/devs" "$__DISTRIBDIR/defaults/devs"
233 findDir _EXECDIR "$__CONFDIR/.distributions/$DISTRIBUTION/execdir" "$__DISTRIBDIR/$DISTRIBUTION/execdir" /
234 findFile BUILD_INITPRE "$__CONFDIR/.distributions/$DISTRIBUTION/initpre" "$__DISTRIBDIR/$DISTRIBUTION/initpre" ""
235 findFile BUILD_INITPOST "$__CONFDIR/.distributions/$DISTRIBUTION/initpost" "$__DISTRIBDIR/$DISTRIBUTION/initpost" ""
238 function base.__cleanup
240 test -z "$OPTION_KEEP" || return 0
241 test -z "$__BASE_SUCCESS" || return 0
243 rm -rf "${__BASE_GENERATED_FILES[@]}"
248 test -z "$SETUP_CONTEXT" || ! $_VSERVER_INFO -q "$SETUP_CONTEXT" RUNNING || \
250 Context '$SETUP_CONTEXT' is already in use. Please select another one."
252 trap "base.__cleanup" EXIT
256 function base.setSuccess
261 function startSleepingGuest
265 $_VSERVER "$guest" start --rescue --rescue-init bash -c "
268 trap 'kill -s 9 -- -1; exit 0' INT
275 function stopSleepingGuest
278 $_VKILL --xid "$guest" -s INT -- 1