diff options
Diffstat (limited to 'test/udp')
| -rw-r--r-- | test/udp/passt | 22 | ||||
| -rw-r--r-- | test/udp/passt_in_ns | 72 | ||||
| -rw-r--r-- | test/udp/pasta | 28 |
3 files changed, 61 insertions, 61 deletions
diff --git a/test/udp/passt b/test/udp/passt index 9598d0e..ee575e0 100644 --- a/test/udp/passt +++ b/test/udp/passt @@ -11,15 +11,15 @@ # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio <sbrivio@redhat.com> -gtools nc tee grep cat ip jq md5sum cut -htools printf dd nc tee grep cat ip jq md5sum cut +gtools socat tee grep cat ip jq md5sum cut +htools printf dd socat tee grep cat ip jq md5sum cut test UDP/IPv4: host to guest temp TEMP -temp NC_PID -guestb (nc -u -q1 -4 -l 10001 & echo $! > __NC_PID__) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +temp SC_PID +guestb (socat -u UDP4-LISTEN:10001 STDOUT & echo $! > __SC_PID__) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__ -host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10001 +host socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10001 guestw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 @@ -27,27 +27,27 @@ check [ "__GUEST_MD5__" = "__HOST_MD5__" ] test UDP/IPv4: guest to host host :> __TEMP__ -hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP4-LISTEN:10003,bind=127.0.0.1 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' -guest cat test.bin | nc -u -q1 -N __GW__ 10003 +guest socat -u OPEN:test.bin UDP4:__GW__:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__HOST_MD5__" ] test UDP/IPv6: host to guest -guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid)) +guestb (socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) sleep 1 -host cat __TEMP__ | nc -u -q1 -N ::1 10001 +host socat -u OPEN:__TEMP__ UDP6:[::1]:10001 guestw gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__HOST_MD5__" ] test UDP/IPv6: guest to host host :> __TEMP__ -hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP6-LISTEN:10003,bind=[::1] STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' -guest cat test.bin | nc -u -q1 -N __GW6__%__IFNAME__ 10003 +guest socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__HOST_MD5__" ] diff --git a/test/udp/passt_in_ns b/test/udp/passt_in_ns index 3607251..3536298 100644 --- a/test/udp/passt_in_ns +++ b/test/udp/passt_in_ns @@ -11,16 +11,16 @@ # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio <sbrivio@redhat.com> -gtools nc tee grep cat ip jq md5sum cut -nstools nc tee grep cat ip jq md5sum cut -htools printf dd nc tee grep cat ip jq md5sum cut +gtools socat tee grep cat ip jq md5sum cut +nstools socat tee grep cat ip jq md5sum cut +htools printf dd socat tee grep cat ip jq md5sum cut test UDP/IPv4: host to guest temp TEMP -temp NC_PID -guestb (nc -u -q1 -4 -l 10001 & echo $! > nc.pic) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pic)) +temp SC_PID +guestb (socat -u UDP4-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__ -host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10001 +host socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10001 guestw hout MD5 md5sum __TEMP__ | cut -d' ' -f1 gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 @@ -29,25 +29,25 @@ check [ "__GUEST_MD5__" = "__MD5__" ] test UDP/IPv4: host to ns temp TEMP_NS ns :> __TEMP_NS__ -nsb (nc -u -q1 -4 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10002 +nsb (socat -u UDP4-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +host socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10002 nsw nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1 check [ "__NS_MD5__" = "__MD5__" ] test UDP/IPv4: guest to host host :> __TEMP__ -hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' -guest cat test.bin | nc -u -q1 -N __GW__ 10003 +guest socat -u OPEN:test.bin UDP4:__GW__:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv4: guest to ns ns :> __TEMP_NS__ -nsb (nc -u -q1 -4 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -guest cat test.bin | nc -u -q1 -N __GW__ 10002 +nsb (socat -u UDP4-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +guest socat -u OPEN:test.bin UDP4:__GW__:10002 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] @@ -55,97 +55,97 @@ check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv4: ns to host (recvmmsg/sendmmsg) sleep 1 host :> __TEMP__ -hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -ns cat __TEMP_NS__ | nc -u -q1 -N 127.0.0.1 10003 +hostb (socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +ns socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv4: ns to host (via tap) host :> __TEMP__ -hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -ns cat __TEMP_NS__ | nc -u -q1 -N __GW__ 10003 +hostb (socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +ns socat -u OPEN:__TEMP_NS__ UDP4:__GW__:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv4: ns to guest (using loopback address) -guestb (nc -u -q1 -4 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid)) -ns cat __TEMP_NS__ | nc -u -q1 -N 127.0.0.1 10001 +guestb (socat -u UDP4-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) +ns socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10001 guestw gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__MD5__" ] test UDP/IPv4: ns to guest (using namespace address) -guestb (nc -u -q1 -4 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid)) +guestb (socat -u UDP4-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' nsout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local' -ns cat __TEMP_NS__ | nc -u -q1 -N __ADDR__ 10001 +ns socat -u OPEN:__TEMP_NS__ UDP4:__ADDR__:10001 guestw gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__MD5__" ] test UDP/IPv6: host to guest -guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid)) -host cat __TEMP__ | nc -u -q1 -N ::1 10001 +guestb (socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) +host socat -u OPEN:__TEMP__ UDP6:[::1]:10001 guestw gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__MD5__" ] test UDP/IPv6: host to ns ns :> __TEMP_NS__ -nsb (nc -u -q1 -6 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -host cat __TEMP__ | nc -u -q1 -N ::1 10002 +nsb (socat -u UDP6-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +host socat -u OPEN:__TEMP__ UDP6:[::1]:10002 nsw nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1 check [ "__NS_MD5__" = "__MD5__" ] test UDP/IPv6: guest to host host :> __TEMP__ -hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' -guest cat test.bin | nc -u -q1 -N __GW6__%__IFNAME__ 10003 +guest socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv6: guest to ns ns :> __TEMP_NS__ -nsb (nc -u -q1 -6 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -guest cat test.bin | nc -u -q1 -N __GW6__%__IFNAME__ 10002 +nsb (socat -u UDP6-LISTEN:10002 STDOUT & echo $! > __SC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +guest socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10002 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv6: ns to host (recvmmsg/sendmmsg) host :> __TEMP__ -hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -ns cat __TEMP_NS__ | nc -u -q1 -N ::1 10003 +hostb (socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) +ns socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv6: ns to host (via tap) host :> __TEMP__ -hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __SC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __SC_PID__)) nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' -ns cat __TEMP_NS__ | nc -u -q1 -N __GW6__%__IFNAME__ 10003 +ns socat -u OPEN:__TEMP_NS__ UDP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv6: ns to guest (using loopback address) -guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid)) -ns cat __TEMP_NS__ | nc -u -q1 -N ::1 10001 +guestb (socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) +ns socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10001 guestw gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__MD5__" ] test UDP/IPv6: ns to guest (using namespace address) -guestb (nc -u -q1 -6 -l 10001 & echo $! > nc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat nc.pid)) +guestb (socat -u UDP6-LISTEN:10001 STDOUT & echo $! > sc.pid) | tee test.bin | (grep -qm1 "END_OF_TEST" && kill $(cat sc.pid)) nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local' -ns cat __TEMP_NS__ | nc -u -q1 -N __ADDR6__ 10001 +ns socat -u OPEN:__TEMP_NS__ UDP6:[__ADDR6__]:10001 guestw gout GUEST_MD5 md5sum test.bin | cut -d' ' -f1 check [ "__GUEST_MD5__" = "__MD5__" ] diff --git a/test/udp/pasta b/test/udp/pasta index a7e5015..43e0513 100644 --- a/test/udp/pasta +++ b/test/udp/pasta @@ -11,18 +11,18 @@ # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio <sbrivio@redhat.com> -nstools ncat tee grep cat ip jq md5sum cut -htools printf dd ncat tee grep cat ip jq md5sum cut +nstools socat tee grep cat ip jq md5sum cut +htools printf dd socat tee grep cat ip jq md5sum cut test UDP/IPv4: host to ns temp TEMP temp TEMP_NS temp NC_PID ns :> __TEMP_NS__ -nsb (ncat -u -4 -l 127.0.0.1 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +nsb (socat -u UDP4-LISTEN:10002,bind=127.0.0.1 STDOUT & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__ -host cat __TEMP__ | ncat -u 127.0.0.1 10002 +host socat OPEN:__TEMP__ UDP4:127.0.0.1:10002 nsw hout MD5 md5sum __TEMP__ | cut -d' ' -f1 nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1 @@ -30,26 +30,26 @@ check [ "__NS_MD5__" = "__MD5__" ] test UDP/IPv4: ns to host (recvmmsg/sendmmsg) host :> __TEMP__ -hostb (ncat -u -4 -l 127.0.0.1 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP4-LISTEN:10003,bind=127.0.0.1 STDOUT & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) sleep 1 -ns cat __TEMP_NS__ | ncat -u 127.0.0.1 10003 +ns socat OPEN:__TEMP_NS__ UDP4:127.0.0.1:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv4: ns to host (via tap) host :> __TEMP__ -hostb (ncat -u -4 -l 0.0.0.0 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP4-LISTEN:10003 STDOUT & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) nsout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' -ns cat __TEMP_NS__ | ncat -u __GW__ 10003 +ns socat -u OPEN:__TEMP_NS__ UDP4:__GW__:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] test UDP/IPv6: host to ns ns :> __TEMP_NS__ -nsb (ncat -u -6 -l ::1 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) -host cat __TEMP__ | ncat -u ::1 10002 +nsb (socat -u UDP6-LISTEN:10002,bind=[::1] STDOUT & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +host socat -u OPEN:__TEMP__ UDP6:[::1]:10002 nsw hout MD5 md5sum __TEMP__ | cut -d' ' -f1 nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1 @@ -57,9 +57,9 @@ check [ "__NS_MD5__" = "__MD5__" ] test UDP/IPv6: ns to host (recvmmsg/sendmmsg) host :> __TEMP__ -hostb (ncat -u -6 -l ::1 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP6-LISTEN:10003,bind=[::1] STDOUT & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) sleep 1 -ns cat __TEMP_NS__ | ncat -u ::1 10003 +ns socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] @@ -67,10 +67,10 @@ nsw test UDP/IPv6: ns to host (via tap) host :> __TEMP__ -hostb (ncat -u -6 -l :: 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) +hostb (socat -u UDP6-LISTEN:10003 STDOUT & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__)) nsout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' -ns cat __TEMP_NS__ | ncat -u __GW6__%__IFNAME__ 10003 +ns socat -u OPEN:__TEMP_NS__ UDP6:[__GW6__%__IFNAME__]:10003 hostw hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1 check [ "__HOST_MD5__" = "__MD5__" ] |