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45 lines
1.3 KiB
Bash
45 lines
1.3 KiB
Bash
# $OpenBSD: forcecommand.sh,v 1.3 2015/03/03 22:35:19 markus 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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for p in ${SSH_PROTOCOLS}; do
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trace "forced command in key option proto $p"
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${SSH} -$p -F $OBJ/ssh_proxy somehost false \ ||
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fail "forced command in key proto $p"
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done
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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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for p in ${SSH_PROTOCOLS}; do
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trace "forced command in sshd_config overrides key option proto $p"
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${SSH} -$p -F $OBJ/ssh_proxy somehost false \ ||
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fail "forced command in key proto $p"
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done
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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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for p in ${SSH_PROTOCOLS}; do
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trace "forced command with match proto $p"
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${SSH} -$p -F $OBJ/ssh_proxy somehost false \ ||
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fail "forced command in key proto $p"
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done
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