3 # useradd(8) wrapper for vservers
5 # Copyright (c) 2004 The Trustees of Princeton University (Trustees).
7 # $Id: vuseradd,v 1.8 2004/09/22 17:52:28 mlh-pl_kernel Exp $
10 : ${UTIL_VSERVER_VARS:=$(dirname $0)/util-vserver-vars}
11 test -e "$UTIL_VSERVER_VARS" || {
12 echo "Can not find util-vserver installation; aborting..."
15 . "$UTIL_VSERVER_VARS"
26 # add slices group if not already present
27 groupadd slices 2>/dev/null || :
30 useradd -g slices -s /bin/vsh $NAME
32 # automount keys (eval expands ~)
33 eval rm -rf ~$NAME/.ssh
34 eval ln -nsf /var/pl_sshd/keys/$NAME ~$NAME/.ssh
36 USERID=$(awk -F: "\$1 == \"$NAME\" { print \$3 }" < /etc/passwd)
37 GROUPID=$(awk -F: "\$1 == \"slices\" { print \$3 }" < /etc/group)
39 # create vserver configuration file
40 if [ ! -f /etc/vservers/$NAME.conf ] ; then
42 -e "s/.*S_CONTEXT=.*/S_CONTEXT=$USERID/" \
43 -e "s/.*ONBOOT=.*/ONBOOT=yes/" \
44 < $PKGLIBDIR/sample.conf \
45 > /etc/vservers/$NAME.conf
48 if [ ! -d "$VROOTDIR/$NAME" ] ; then
51 for i in "$VROOTDIR/.vcache/"* ; do
52 [ -d "$i" ] && mv "$i" "$VROOTDIR/$NAME" && break
55 if [ ! -d "$VROOTDIR/$NAME" ] ; then
56 # build image in .vtmp
57 TMP=$(mktemp -d "$VROOTDIR/.vtmp/$NAME.XXXXXX")
58 "$PKGLIBDIR/vbuild" "$VROOTDIR/vserver-reference" "$TMP"
60 # move it to .vcache when complete
61 if [ $RETVAL -ne 0 ] || \
62 [ $(du -s "$TMP" | awk "{ print \$1 }") -lt \
63 $(du -s "$VROOTDIR/vserver-reference" | awk "{ print \$1 }") ] ; then
64 echo "Error $RETVAL building $VROOTDIR/$NAME"
68 mv "$TMP" "$VROOTDIR/$NAME"
73 if [ -d "$VROOTDIR/$NAME" ] ; then
75 chmod 755 "$VROOTDIR/$NAME"
78 vserver $NAME suexec root groupadd -g $GROUPID slices
79 vserver $NAME suexec root useradd -u $USERID -g $GROUPID -p '' $NAME
81 # add an unrestricted entry to /etc/sudoers file
82 if [ -f "$VROOTDIR/$NAME/etc/sudoers" ] && \
83 ! grep -q "^$NAME" "$VROOTDIR/$NAME/etc/sudoers" ; then
84 echo "$NAME ALL=(ALL) ALL" >> "$VROOTDIR/$NAME/etc/sudoers"