ec5fd09524
It is not necessary to wait that long for localhost. Sponsored by: The FreeBSD Foundation
108 lines
2.3 KiB
Bash
108 lines
2.3 KiB
Bash
#!/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..0 # SKIP MAC_PORTACL is unavailable."
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exit 0
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fi
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if [ $(id -u) -ne 0 ]; then
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echo "1..0 # SKIP testcases must be run as root"
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exit 0
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fi
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ntest=1
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check_bind() {
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local host idtype name proto port udpflag
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host="127.0.0.1"
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timeout=1
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idtype=${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} -l -w ${timeout} $host $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} -w ${timeout} $host $port >/dev/null 2>&1
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wait
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)
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case "${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 ${out}
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;;
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esac
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}
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bind_test() {
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local expect_without_rule expect_with_rule idtype name proto port
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expect_without_rule=${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 ${ntest} # '${out}' != '${expect_without_rule}'"
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else
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echo "not ok ${ntest} # unexpected output: '${out}'"
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fi
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: $(( ntest += 1 ))
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if [ "${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 ${ntest} # '${out}' != '${expect_with_rule}'"
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else
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echo "not ok ${ntest} # unexpected output: '${out}'"
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fi
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: $(( ntest += 1 ))
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sysctl security.mac.portacl.rules= >/dev/null
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}
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reserved_high=$(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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