# $OpenBSD: forcecommand.sh,v 1.3 2015/03/03 22:35:19 markus Exp $ # Placed in the Public Domain. tid="forced command" cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak cp /dev/null $OBJ/authorized_keys_$USER for t in ${SSH_KEYTYPES}; do printf 'command="true" ' >>$OBJ/authorized_keys_$USER cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER done for p in ${SSH_PROTOCOLS}; do trace "forced command in key option proto $p" ${SSH} -$p -F $OBJ/ssh_proxy somehost false \ || fail "forced command in key proto $p" done cp /dev/null $OBJ/authorized_keys_$USER for t in ${SSH_KEYTYPES}; do printf 'command="false" ' >> $OBJ/authorized_keys_$USER cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER done cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy echo "ForceCommand true" >> $OBJ/sshd_proxy for p in ${SSH_PROTOCOLS}; do trace "forced command in sshd_config overrides key option proto $p" ${SSH} -$p -F $OBJ/ssh_proxy somehost false \ || fail "forced command in key proto $p" done cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy echo "ForceCommand false" >> $OBJ/sshd_proxy echo "Match User $USER" >> $OBJ/sshd_proxy echo " ForceCommand true" >> $OBJ/sshd_proxy for p in ${SSH_PROTOCOLS}; do trace "forced command with match proto $p" ${SSH} -$p -F $OBJ/ssh_proxy somehost false \ || fail "forced command in key proto $p" done