Modify SSHDIR and USERDIR path

util/clustersetup.sh

@@ -25,7 +25,7 @@ clean=false
 declare -a hosts=()
 user=$(whoami)
 SSHDIR=/tmp/mn/ssh
-USERDIR=/home/$user/.ssh
+USERDIR=$HOME/.ssh
 usage=$'./clustersetup.sh [ -p|h|c ] [ host1 ] [ host2 ] ...\n
         Authenticate yourself and other cluster nodes to each other
         via ssh for mininet cluster edition. By default, we use a
@@ -74,10 +74,10 @@ tempSetup() {
     echo "***creating temporary ssh directory"
     mkdir -p $SSHDIR 
     echo "***creating key pair"
-    ssh-keygen -t rsa -C "Cluster_Edition_Key" -f /tmp/mn/ssh/id_rsa -N '' &> /dev/null
+    ssh-keygen -t rsa -C "Cluster_Edition_Key" -f $SSHDIR/id_rsa -N '' &> /dev/null
 
     echo "***mounting temporary ssh directory"
-    sudo mount --bind $SSHDIR /home/$user/.ssh
+    sudo mount --bind $SSHDIR $USERDIR
     cp $SSHDIR/id_rsa.pub $SSHDIR/authorized_keys
 
     for host in $hosts; do
@@ -85,9 +85,9 @@ tempSetup() {
         ssh-copy-id $user@$host &> /dev/null
         echo "***mounting remote temporary ssh directory for $host"
         ssh -o ForwardAgent=yes  $user@$host "
-        mkdir -p /tmp/mn/ssh
-        cp /home/$user/.ssh/authorized_keys $SSHDIR/authorized_keys
-        sudo mount --bind $SSHDIR /home/$user/.ssh"
+        mkdir -p $SSHDIR
+        cp $USERDIR/authorized_keys $SSHDIR/authorized_keys
+        sudo mount --bind $SSHDIR $USERDIR"
         echo "***copying key pair to $host"
         scp $SSHDIR/{id_rsa,id_rsa.pub} $user@$host:$SSHDIR
     done
@@ -102,12 +102,12 @@ cleanup() {
     
     for host in $hosts; do
     echo "***cleaning up $host"
-    ssh $user@$host "sudo umount /home/$user/.ssh
+    ssh $user@$host "sudo umount $USERDIR
                           sudo rm -rf $SSHDIR"
     done
 
     echo "**unmounting local directories"
-    sudo umount /home/$user/.ssh
+    sudo umount $USERDIR
     echo "***removing temporary ssh directory"
     sudo rm -rf $SSHDIR
     echo "done!"