98 lines
2.0 KiB
Bash
Executable File
98 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# $FreeBSD$
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sysctl security.mac.portacl >/dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "1..1"
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echo "not ok 1 # MAC_PORTACL is unavailable."
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exit 0
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fi
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ntest=1
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check_bind() {
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idtype=${1}
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name=${2}
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proto=${3}
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port=${4}
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[ "${proto}" = "udp" ] && udpflag="-u"
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out=`(
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case "${idtype}" in
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uid|gid)
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( echo -n | su -m ${name} -c "nc ${udpflag} -o -l 127.0.0.1 $port" 2>&1 ) &
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;;
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jail)
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kill $$
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;;
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*)
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kill $$
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esac
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sleep 0.3
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echo | nc ${udpflag} -o 127.0.0.1 $port >/dev/null 2>&1
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wait
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)`
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case "${out}" in
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"nc: Permission denied"*|"nc: Operation not permitted"*)
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echo fl
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;;
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"")
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echo ok
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;;
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*)
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echo ${out}
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;;
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esac
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}
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bind_test() {
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expect_without_rule=${1}
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expect_with_rule=${2}
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idtype=${3}
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name=${4}
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proto=${5}
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port=${6}
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sysctl security.mac.portacl.rules= >/dev/null
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out=`check_bind ${idtype} ${name} ${proto} ${port}`
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if [ "${out}" = "${expect_without_rule}" ]; then
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echo "ok ${ntest}"
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elif [ "${out}" = "ok" -o "${out}" = "fl" ]; then
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echo "not ok ${ntest}"
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else
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echo "not ok ${ntest} # ${out}"
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fi
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ntest=$((ntest+1))
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if [ "${idtype}" = "uid" ]; then
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idstr=`id -u ${name}`
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elif [ "${idtype}" = "gid" ]; then
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idstr=`id -g ${name}`
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else
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idstr=${name}
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fi
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sysctl security.mac.portacl.rules=${idtype}:${idstr}:${proto}:${port} >/dev/null
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out=`check_bind ${idtype} ${name} ${proto} ${port}`
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if [ "${out}" = "${expect_with_rule}" ]; then
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echo "ok ${ntest}"
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elif [ "${out}" = "ok" -o "${out}" = "fl" ]; then
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echo "not ok ${ntest}"
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else
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echo "not ok ${ntest} # ${out}"
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fi
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ntest=$((ntest+1))
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sysctl security.mac.portacl.rules= >/dev/null
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}
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reserved_high=`sysctl -n net.inet.ip.portrange.reservedhigh`
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suser_exempt=`sysctl -n security.mac.portacl.suser_exempt`
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port_high=`sysctl -n security.mac.portacl.port_high`
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restore_settings() {
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sysctl -n net.inet.ip.portrange.reservedhigh=${reserved_high} >/dev/null
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sysctl -n security.mac.portacl.suser_exempt=${suser_exempt} >/dev/null
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sysctl -n security.mac.portacl.port_high=${port_high} >/dev/null
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}
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