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Diffstat (limited to 'trunk/src/mkjail')
-rwxr-xr-x | trunk/src/mkjail | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/trunk/src/mkjail b/trunk/src/mkjail new file mode 100755 index 0000000..3be3efb --- /dev/null +++ b/trunk/src/mkjail @@ -0,0 +1,150 @@ +#!/bin/bash +# +# mkjail v0.4: chroot jail maker +# +# feedback: rhatto at riseup.net | GPL +# +# Mkjail is free software; you can redistribute it and/or modify it under the +# terms of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or any later version. +# +# Mkjail is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +# A PARTICULAR PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, write to the Free Software Foundation, Inc., 59 Temple +# Place - Suite 330, Boston, MA 02111-1307, USA +# + +COMMON="/usr/libexec/simplepkg/common.sh" +BASENAME="`basename $0`" + +if [ -f "$COMMON" ]; then + source $COMMON +else + echo "error: file $COMMON found, check your `basename $0` installation" + exit 1 +fi + +function usage { + + echo "usage: [ARCH=arch] [VERSION=version] [ROOT=/otherroot] $BASENAME <jail-name> [template]" + exit 1 + +} + +function copy_template_files { + + # copy template files into jail + # usage: copy_template_files <jail-path> + + if [ -d "$1" ]; then + echo "$BASENAME: copying template files..." + if [ -d "$TEMPLATE_BASE.d" ]; then + if [ "$TEMPLATES_UNDER_SVN" == "1" ]; then + rsync -av --exclude=.svn $TEMPLATE_BASE.d/ $JAIL_ROOT/$server/ + else + rsync -av $TEMPLATE_BASE.d/ $JAIL_ROOT/$server/ + fi + fi + fi + +} + +function set_jail_perms { + + # set template file permissions under a jail + # usage: set_jail_perms <jail-path> + + if [ -s "$TEMPLATE_BASE.perms" ]; then + cat $TEMPLATE_BASE.perms | while read entry; do + file="`echo $entry | cut -d ";" -f 1`" + if [ -a "$TEMPLATE_BASE.d/$file" ] && [ -a "$1/$file" ]; then + owner="`echo entry | cut -d ";" -f 2`" + group="`echo entry | cut -d ";" -f 3`" + perms="`echo entry | cut -d ";" -f 4`" + chmod $perms $1/$file + chown $owner:$group $1/$file + fi + done + fi + +} + +function exec_post_install_scripts { + + # exec post installation scripts + # usage: exec_post_install_script <jail-root> <jail-name> + + if [ -z "$2" ]; then + return 1 + fi + + echo "$BASENAME: executing template scripts..." + if [ -d "$TEMPLATE_BASE.s" ]; then + for script in `ls $TEMPLATE_BASE.s/`; do + if [ -x "$TEMPLATE_BASE.s/$script" ]; then + exec $TEMPLATE_BASE.s/$script $1 $2 + fi + done + fi + +} + +function jailist_update { + + # update the jail list file + # usage: jailist_update <jail-path> + + if [ -f "$JAIL_LIST" ]; then + if ! grep -q "^$1" $JAIL_LIST; then + echo $1 >> $JAIL_LIST + fi + else + echo $1 > $JAIL_LIST + fi + +} + +if [ -z "$1" ]; then + usage +else + server="$1" + eval_config $BASENAME -u +fi + +if [ ! -z "$2" ]; then + search_template $2 + result="$?" +else + result="$?" + search_default_template +fi + +if [ "$result" != "0" ]; then + exit 1 +fi + +TEMPLATE="$TEMPLATE_BASE.template" + +if [ ! -d "$JAIL_ROOT/$server" ]; then + mkdir -p $JAIL_ROOT/$server +else + if [ ! -z "`ls $JAIL_ROOT/$server | grep -v 'lost+found'`" ]; then + echo $BASENAME: error: folder $JAIL_ROOT/$server already exists and seens to be not empty + echo $BASENAME: probably the jail $1 already exists + exit 1 + fi +fi + +echo "$BASENAME: instaling packages into $JAIL_ROOT/$server using $TEMPLATE..." + +install_packages +copy_template_files $JAIL_ROOT/$server +set_jail_perms $JAIL_ROOT/$server +exec_post_install_scripts $JAIL_ROOT $server +jailist_update $JAIL_ROOT/$server + +echo $BASENAME: done creating $server jail + |