updated vsh from /bin/vsh to /usr/sbin/vsh

[util-vserver.git] / scripts / vuseradd

diff --git a/scripts/vuseradd b/scripts/vuseradd
index 7c59e73..3633535 100755 (executable)
--- a/scripts/vuseradd
+++ b/scripts/vuseradd
@@ -4,7 +4,7 @@
 #
 # Copyright (c) 2004  The Trustees of Princeton University (Trustees).
 #
-# $Id: vuseradd,v 1.1 2004/07/30 16:46:41 mlh-pl_kernel Exp $
+# $Id: vuseradd,v 1.8 2004/09/22 17:55:12 mlhuang Exp $
 #
 
 : ${UTIL_VSERVER_VARS:=$(dirname $0)/util-vserver-vars}
@@ -23,23 +23,25 @@ usage()
 [ -z "$1" ] && usage
 NAME=$1
 
-# add user
-useradd -s /bin/vsh $NAME
+# add slices group if not already present
+groupadd slices 2>/dev/null || :
 
-# change shell (in case user already exists)
-usermod -s /bin/vsh $NAME
+# add user
+useradd -g slices -s /usr/sbin/vsh $NAME
 
 # automount keys (eval expands ~)
 eval rm -rf ~$NAME/.ssh
-eval ln -sf /var/pl_sshd/keys/$NAME ~$NAME/.ssh
+eval ln -nsf /var/pl_sshd/keys/$NAME ~$NAME/.ssh
 
 USERID=$(awk -F: "\$1 == \"$NAME\" { print \$3 }" < /etc/passwd)
-GROUPID=$(awk -F: "\$1 == \"$NAME\" { print \$3 }" < /etc/passwd)
+GROUPID=$(awk -F: "\$1 == \"slices\" { print \$3 }" < /etc/group)
 
 # create vserver configuration file
 if [ ! -f /etc/vservers/$NAME.conf ] ; then
-    sed -e "s/#S_CONTEXT=/S_CONTEXT=$USERID/" \
-       < /etc/vservers/vserver-reference.conf \
+    sed \
+       -e "s/.*S_CONTEXT=.*/S_CONTEXT=$USERID/" \
+       -e "s/.*ONBOOT=.*/ONBOOT=yes/" \
+       < $PKGLIBDIR/sample.conf \
        > /etc/vservers/$NAME.conf
 fi
 
@@ -54,13 +56,31 @@ if [ ! -d "$VROOTDIR/$NAME" ] ; then
        # build image in .vtmp
        TMP=$(mktemp -d "$VROOTDIR/.vtmp/$NAME.XXXXXX")
        "$PKGLIBDIR/vbuild" "$VROOTDIR/vserver-reference" "$TMP"
+       RETVAL=$?
        # move it to .vcache when complete
-       mv "$TMP" "$VROOTDIR/$NAME"
+       if [ $RETVAL -ne 0 ] || \
+          [ $(du -s "$TMP" | awk "{ print \$1 }") -lt \
+             $(du -s "$VROOTDIR/vserver-reference" | awk "{ print \$1 }") ] ; then
+           echo "Error $RETVAL building $VROOTDIR/$NAME"
+           rm -rf "$TMP"
+           exit $RETVAL
+       else
+           mv "$TMP" "$VROOTDIR/$NAME"
+       fi
     fi
+fi
+
+if [ -d "$VROOTDIR/$NAME" ] ; then
     # fix permissions
     chmod 755 "$VROOTDIR/$NAME"
-fi
 
-# add user in vserver
-vserver $NAME suexec root groupadd -g $GROUPID $NAME
-vserver $NAME suexec root useradd -u $USERID -g $GROUPID -p '' $NAME
+    # add user in vserver
+    vserver $NAME suexec root groupadd -g $GROUPID slices
+    vserver $NAME suexec root useradd -u $USERID -g $GROUPID -p '' $NAME
+
+    # add an unrestricted entry to /etc/sudoers file
+    if [ -f "$VROOTDIR/$NAME/etc/sudoers" ] && \
+       ! grep -q "^$NAME" "$VROOTDIR/$NAME/etc/sudoers" ; then
+       echo "$NAME     ALL=(ALL)       ALL" >> "$VROOTDIR/$NAME/etc/sudoers"
+    fi
+fi