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add-rsapub-to-remote.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+if [ $1 ]
+then
+  REMOTEHOST=$1
+else
+  read -p "Enter user@remotehost " REMOTEHOST
+fi
+
+scp ~/.ssh/id_rsa.pub $REMOTEHOST:~/tmp.pub
+
+ssh $REMOTEHOST "mkdir -p ~/.ssh && chmod 700 ~/.ssh && cat ~/tmp.pub >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys && rm -f ~/tmp.pub"
+
+echo ~/.ssh/id_rsa.pub is appended to $REMOTEHOST:~/.ssh/authorized_keys