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69 lines
2.4 KiB
Bash
69 lines
2.4 KiB
Bash
# $OpenBSD: addrmatch.sh,v 1.6 2020/08/28 03:17:13 dtucker Exp $
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# Placed in the Public Domain.
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tid="address match"
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mv $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
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run_trial()
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{
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user="$1"; addr="$2"; host="$3"; laddr="$4"; lport="$5"
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expected="$6"; descr="$7"
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verbose "test $descr for $user $addr $host"
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result=`${SSHD} -f $OBJ/sshd_proxy -T \
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-C user=${user},addr=${addr},host=${host},laddr=${laddr},lport=${lport} | \
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awk '/^forcecommand/ {print $2}'`
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if [ "$result" != "$expected" ]; then
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fail "failed '$descr' expected $expected got $result"
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fi
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}
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cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
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cat >>$OBJ/sshd_proxy <<EOD
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ForceCommand nomatch
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Match Address 192.168.0.0/16,!192.168.30.0/24,10.0.0.0/8,host.example.com
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ForceCommand match1
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Match Address 1.1.1.1,::1,!::3,2000::/16
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ForceCommand match2
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Match LocalAddress 127.0.0.1,::1
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ForceCommand match3
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Match LocalPort 5678
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ForceCommand match4
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EOD
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run_trial user 192.168.0.1 somehost 1.2.3.4 1234 match1 "first entry"
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run_trial user 192.168.30.1 somehost 1.2.3.4 1234 nomatch "negative match"
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run_trial user 19.0.0.1 somehost 1.2.3.4 1234 nomatch "no match"
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run_trial user 10.255.255.254 somehost 1.2.3.4 1234 match1 "list middle"
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run_trial user 192.168.30.1 192.168.0.1 1.2.3.4 1234 nomatch "faked IP in hostname"
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run_trial user 1.1.1.1 somehost.example.com 1.2.3.4 1234 match2 "bare IP4 address"
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run_trial user 19.0.0.1 somehost 127.0.0.1 1234 match3 "localaddress"
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run_trial user 19.0.0.1 somehost 1.2.3.4 5678 match4 "localport"
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if test "$TEST_SSH_IPV6" != "no"; then
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run_trial user ::1 somehost.example.com ::2 1234 match2 "bare IP6 address"
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run_trial user ::2 somehost.example.com ::2 1234 nomatch "deny IPv6"
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run_trial user ::3 somehost ::2 1234 nomatch "IP6 negated"
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run_trial user ::4 somehost ::2 1234 nomatch "IP6 no match"
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run_trial user 2000::1 somehost ::2 1234 match2 "IP6 network"
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run_trial user 2001::1 somehost ::2 1234 nomatch "IP6 network"
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run_trial user ::5 somehost ::1 1234 match3 "IP6 localaddress"
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run_trial user ::5 somehost ::2 5678 match4 "IP6 localport"
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fi
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#
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# Check that we catch invalid address/mask in Match Address/Localaddress
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#
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for i in 10.0.1.0/8 10.0.0.1/24 2000:aa:bb:01::/56; do
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for a in address localaddress; do
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verbose "test invalid Match $a $i"
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echo "Match $a $i" > $OBJ/sshd_proxy
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${SUDO} ${SSHD} -f $OBJ/sshd_proxy -t >/dev/null 2>&1 && \
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fail "accepted invalid match $a $i"
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done
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done
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cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy
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rm $OBJ/sshd_proxy_bak
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