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36 lines
1.1 KiB
Bash
36 lines
1.1 KiB
Bash
# $OpenBSD: forcecommand.sh,v 1.5 2023/05/12 06:36:27 djm Exp $
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# Placed in the Public Domain.
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tid="forced command"
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cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
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cp /dev/null $OBJ/authorized_keys_$USER
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for t in ${SSH_KEYTYPES}; do
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printf 'command="true" ' >>$OBJ/authorized_keys_$USER
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cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
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done
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trace "forced command in key option"
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${SSH} -F $OBJ/ssh_proxy somehost false || fail "forced command in key option"
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cp /dev/null $OBJ/authorized_keys_$USER
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for t in ${SSH_KEYTYPES}; do
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printf 'command="false" ' >> $OBJ/authorized_keys_$USER
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cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
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done
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cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
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echo "ForceCommand true" >> $OBJ/sshd_proxy
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trace "forced command in sshd_config overrides key option"
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${SSH} -F $OBJ/ssh_proxy somehost false || fail "forced command config"
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cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
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echo "ForceCommand false" >> $OBJ/sshd_proxy
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echo "Match User $USER" >> $OBJ/sshd_proxy
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echo " ForceCommand true" >> $OBJ/sshd_proxy
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trace "forced command with match"
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${SSH} -F $OBJ/ssh_proxy somehost false || fail "forced command match"
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