48 lines
1.0 KiB
Bash
48 lines
1.0 KiB
Bash
# $OpenBSD: agent-getpeereid.sh,v 1.4 2007/11/25 15:35:09 jmc Exp $
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# Placed in the Public Domain.
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tid="disallow agent attach from other uid"
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UNPRIV=nobody
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ASOCK=${OBJ}/agent
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SSH_AUTH_SOCK=/nonexistent
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if grep "#undef.*HAVE_GETPEEREID" ${BUILDDIR}/config.h >/dev/null 2>&1 && \
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grep "#undef.*HAVE_GETPEERUCRED" ${BUILDDIR}/config.h >/dev/null && \
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grep "#undef.*HAVE_SO_PEERCRED" ${BUILDDIR}/config.h >/dev/null
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then
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echo "skipped (not supported on this platform)"
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exit 0
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fi
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if [ -z "$SUDO" ]; then
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echo "skipped: need SUDO to switch to uid $UNPRIV"
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exit 0
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fi
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trace "start agent"
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eval `${SSHAGENT} -s -a ${ASOCK}` > /dev/null
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r=$?
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if [ $r -ne 0 ]; then
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fail "could not start ssh-agent: exit code $r"
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else
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chmod 644 ${SSH_AUTH_SOCK}
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ssh-add -l > /dev/null 2>&1
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r=$?
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if [ $r -ne 1 ]; then
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fail "ssh-add failed with $r != 1"
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fi
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< /dev/null ${SUDO} -S -u ${UNPRIV} ssh-add -l > /dev/null 2>&1
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r=$?
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if [ $r -lt 2 ]; then
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fail "ssh-add did not fail for ${UNPRIV}: $r < 2"
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fi
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trace "kill agent"
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${SSHAGENT} -k > /dev/null
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fi
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rm -f ${OBJ}/agent
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