==== run-tcp ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 34158 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 27254 Connection to 127.0.0.1 34158 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 34158 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 27254 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 34158 port [tcp/*] succeeded! ==== run-tcp6 ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l ::1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on ::1 2994 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v ::1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on ::1 21426 Connection to ::1 2994 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on ::1 ' server.err Listening on ::1 2994 grep 'Connection received on ::1 ' server.err Connection received on ::1 21426 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 2994 port [tcp/*] succeeded! ==== run-tcp-localhost-server ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -4 -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 32767 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection to 127.0.0.1 32767 port [tcp/*] succeeded! Connection received on localhost 38209 let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 32767 grep 'Connection received on localhost ' server.err Connection received on localhost 38209 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 32767 port [tcp/*] succeeded! ==== run-tcp6-localhost-server ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -6 -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 4086 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v ::1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection to ::1 4086 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 37012 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 4086 grep 'Connection received on localhost ' server.err Connection received on localhost 37012 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 4086 port [tcp/*] succeeded! ==== run-tcp-localhost-client ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 48911 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -4 -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 48619 Connection to localhost (127.0.0.1) 48911 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 48911 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 48619 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 48911 port [tcp/*] succeeded! ==== run-tcp6-localhost-client ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l ::1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on ::1 8440 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -6 -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on ::1 28438 Connection to localhost (::1) 8440 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on ::1 ' server.err Listening on ::1 8440 grep 'Connection received on ::1 ' server.err Connection received on ::1 28438 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (::1) 8440 port [tcp/*] succeeded! ==== run-tcp-bad-localhost-server ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress ! ./netcat-regress -4 -v -l ::1 0 >server.out 2>server.err grep 'non-recoverable failure in name resolution' server.err netcat-regress: getaddrinfo: non-recoverable failure in name resolution ==== run-tcp6-bad-localhost-server ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress ! ./netcat-regress -6 -v -l 127.0.0.0 0 >server.out 2>server.err grep 'no address associated with name' server.err netcat-regress: getaddrinfo: no address associated with name ==== run-tcp-bad-localhost-client ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 24980 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port ! ./netcat-regress -4 -v ::1 `cat server.port` >client.out 2>client.err grep 'non-recoverable failure in name resolution' client.err netcat-regress: getaddrinfo for host "::1" port 24980: non-recoverable failure in name resolution ==== run-tcp6-bad-localhost-client ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 23160 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port ! ./netcat-regress -6 -v 127.0.0.1 `cat server.port` >client.out 2>client.err grep 'no address associated with name' client.err netcat-regress: getaddrinfo for host "127.0.0.1" port 23160: no address associated with name ==== run-tcp-sleep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 16456 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 34205 Connection to 127.0.0.1 16456 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 16456 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 34205 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 16456 port [tcp/*] succeeded! # netcat waits for the other side to terminate, check it is sleeping let timeout=`date +%s`+5; while ps -xww -o comm,stat | grep -q 'netcat-regress .*R'; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ps -xww -o comm,stat,args | grep '^netcat-regress .*S.* -v -l 127' netcat-regress Sp ./netcat-regress -n -v -l 127.0.0.1 0 ps -xww -o comm,stat,args | grep '^netcat-regress .*S.* -v 127' netcat-regress Sp ./netcat-regress -n -v 127.0.0.1 16456 ==== run-tcp-keep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -k -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 29498 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 9506 Connection to 127.0.0.1 29498 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 29498 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 9506 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 29498 port [tcp/*] succeeded! # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 74962 netcat-regress Listening on 127.0.0.1 39899 rm -f client.{out,err} :> server.out # server closes the listen socket and binds a new one with new port let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 46137 Connection to 127.0.0.1 39899 port [tcp/*] succeeded! # server sends only one greeting, do not wait for a second one let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ! grep 'greeting' client.out # truncation of log results in NUL bytes, do not match ^ grep 'command$' server.out Binary file server.out matches grep 'Listening on 127.0.0.1 ' server.err Binary file server.err matches grep 'Connection received on 127.0.0.1 ' server.err Binary file server.err matches grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 39899 port [tcp/*] succeeded! ==== run-tls ==== openssl req -batch -new -subj /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1/ -nodes -newkey rsa -keyout 127.0.0.1.key -x509 -out 127.0.0.1.crt Generating a 2048 bit RSA private key ............ .................. writing new private key to '127.0.0.1.key' ----- pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C 127.0.0.1.crt -K 127.0.0.1.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 42862 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R 127.0.0.1.crt -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 8876 Connection to 127.0.0.1 42862 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: 127.0.0.1 Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Valid From: Wed Apr 2 02:57:56 2025 Valid Until: Fri May 2 02:57:56 2025 Cert Hash: SHA256:b65c9c8aa4b98140b3815a2670f26fb9bcd2d0ddcccd6a661bd4b03de3726d8b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 42862 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 8876 # XXX success message should be issued after TLS handshake grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 42862 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=127.0.0.1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 grep 'Issuer: .*/OU=server/CN=127.0.0.1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 ==== run-tls6 ==== openssl req -batch -new -subj /L=OpenBSD/O=netcat-regress/OU=server/CN=::1/ -nodes -newkey rsa -keyout 1.key -x509 -out 1.crt Generating a 2048 bit RSA private key .......................... ........ writing new private key to '1.key' ----- pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C 1.crt -K 1.key -n -v -l ::1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on ::1 16160 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R 1.crt -n -v ::1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on ::1 32399 Connection to ::1 16160 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host ::1 Peer name: ::1 Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=::1 Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=::1 Valid From: Wed Apr 2 02:57:57 2025 Valid Until: Fri May 2 02:57:57 2025 Cert Hash: SHA256:5d7ecac1b916b679d5984976fac8999acb457d12ecd8b50ff327aef193f3cc11 let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on ::1 ' server.err Listening on ::1 16160 grep 'Connection received on ::1 ' server.err Connection received on ::1 32399 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 16160 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=::1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=::1 grep 'Issuer: .*/OU=server/CN=::1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=::1 ==== run-tls-localhost ==== openssl req -batch -new -subj /L=OpenBSD/O=netcat-regress/OU=ca/CN=root/ -nodes -newkey rsa -keyout ca.key -x509 -out ca.crt Generating a 2048 bit RSA private key .... ..................................................... writing new private key to 'ca.key' ----- openssl req -batch -new -subj /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost/ -nodes -newkey rsa -keyout server.key -out server.req Generating a 2048 bit RSA private key ..... ........................................................................ writing new private key to 'server.key' ----- openssl x509 -CAcreateserial -CAkey ca.key -CA ca.crt -req -in server.req -out server.crt Signature ok subject=/L=OpenBSD/O=netcat-regress/OU=server/CN=localhost pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 22277 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R ca.crt -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 46190 Connection to localhost (127.0.0.1) 22277 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 22277 grep 'Connection received on localhost ' server.err Connection received on localhost 46190 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 22277 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root ==== run-tls-bad-ca ==== openssl req -batch -new -subj /L=OpenBSD/O=netcat-regress/OU=ca/CN=root/ -nodes -newkey rsa -keyout fake-ca.key -x509 -out fake-ca.crt Generating a 2048 bit RSA private key .... .................. writing new private key to 'fake-ca.key' ----- pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 34993 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the client uses the wrong root ca to verify the server cert ! ./netcat-regress -c -R fake-ca.crt -v localhost `cat server.port` >client.out 2>client.err Connection received on localhost 43624 let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done netcat-regress: tls handshake failed (handshake failed: error:02FFF020:system library:func(4095):Broken pipe) grep 'Listening on localhost ' server.err Listening on localhost 34993 grep 'Connection received on localhost ' server.err Connection received on localhost 43624 grep 'certificate verification failed' client.err netcat-regress: tls handshake failed (certificate verification failed: certificate signature failure) ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-name ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C server.crt -K server.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 11785 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -e localhost -R ca.crt -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 26735 Connection to 127.0.0.1 11785 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 11785 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 26735 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 11785 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root ==== run-tls-bad-name ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C server.crt -K server.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 34956 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the common name in server.crt is localhost, not 127.0.0.1 ! ./netcat-regress -c -e 127.0.0.1 -R ca.crt -n -v 127.0.0.1 `cat server.port` >client.out 2>client.err Connection received on 127.0.0.1 44238 let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 34956 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 44238 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 34956 port [tcp/*] succeeded! grep "name \`127.0.0.1\' not present in server certificate" client.err netcat-regress: tls handshake failed (name `127.0.0.1' not present in server certificate) ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-hash ==== openssl x509 -in server.crt -outform der | sha256 | sed s/^/SHA256:/ >server.hash pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 32013 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # check that the server presents certificate with correct hash rm -f client.err; echo command | ./netcat-regress -c -H `cat server.hash` -R ca.crt -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 41258 Connection to localhost (127.0.0.1) 32013 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 32013 grep 'Connection received on localhost ' server.err Connection received on localhost 41258 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 32013 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'Cert Hash: SHA256:' client.err Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b ==== run-tls-bad-hash ==== openssl x509 -in ca.crt -outform der | sha256 | sed s/^/SHA256:/ >ca.hash pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 5571 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # server presents certificate with server.hash, ca.hash is wrong ! ./netcat-regress -c -H `cat ca.hash` -R ca.crt -v localhost `cat server.port` >client.out 2>client.err Connection received on localhost 26379 let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep 'Listening on localhost ' server.err Listening on localhost 5571 grep 'Connection received on localhost ' server.err Connection received on localhost 26379 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 5571 port [tcp/*] succeeded! grep 'peer certificate is not SHA256:' client.err netcat-regress: peer certificate is not SHA256:7db0538c99e9bc6386a1d9973f8d438fabe6dda6aee830c44e19c1b88734f718 ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-client ==== openssl req -batch -new -subj /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost/ -nodes -newkey rsa -keyout client.key -out client.req Generating a 2048 bit RSA private key .................. ............... writing new private key to 'client.key' ----- openssl x509 -CAcreateserial -CAkey ca.key -CA ca.crt -req -in client.req -out client.crt Signature ok subject=/L=OpenBSD/O=netcat-regress/OU=client/CN=localhost pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # use client certificate and validate at server rm -f server.err; echo greeting | ./netcat-regress -c -R ca.crt -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 42448 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R ca.crt -C client.crt -K client.key -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 43428 Connection to localhost (127.0.0.1) 42448 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b Valid From: Wed Apr 2 02:58:02 2025 Valid Until: Fri May 2 02:58:02 2025 Cert Hash: SHA256:c332f56b9fc21d52c5bbb02be0dafe3d3ff6fc3db18be5fefabd7936ef503ca6 let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 42448 grep 'Connection received on localhost ' server.err Connection received on localhost 43428 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 42448 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'Subject: .*/OU=client/CN=localhost' server.err Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' server.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root ==== run-tls-bad-client ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # require client certificate at server rm -f server.err; echo greeting | ./netcat-regress -c -T clientcert -R ca.crt -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 25744 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # client does not provide certificate rm -f client.err; echo command | ./netcat-regress -c -R ca.crt -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 35777 Connection to localhost (127.0.0.1) 25744 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b netcat-regress: No client certificate provided grep 'Listening on localhost ' server.err Listening on localhost 25744 grep 'Connection received on localhost ' server.err Connection received on localhost 35777 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 25744 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'No client certificate provided' server.err netcat-regress: No client certificate provided ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-client-bad-ca ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # the server uses the wrong root ca to verify the client cert rm -f server.err; echo greeting | ./netcat-regress -c -R fake-ca.crt -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 5292 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port ! ./netcat-regress -c -R ca.crt -C client.crt -K client.key -v localhost `cat server.port` >client.out 2>client.err Connection received on localhost 12032 netcat-regress: tls handshake failed (handshake failed: error:04FFF06A:rsa routines:CRYPTO_internal:block type is not 01) let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done nc localhost `cat server.port` 2>/dev/null || : grep 'Listening on localhost ' server.err Listening on localhost 5292 grep 'Connection received on localhost ' server.err Connection received on localhost 12032 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 5292 port [tcp/*] succeeded! # XXX no specific error message for bogus ca egrep 'CRYPTO_internal:(block type is not 01|data too large for modulus)' server.err netcat-regress: tls handshake failed (handshake failed: error:04FFF06A:rsa routines:CRYPTO_internal:block type is not 01) ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-client-name ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # check client certificate name at server rm -f server.err; echo greeting | ./netcat-regress -c -e localhost -R ca.crt -C server.crt -K server.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 9726 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -4 -c -R ca.crt -C client.crt -K client.key -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 19025 Connection to localhost (127.0.0.1) 9726 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Valid From: Wed Apr 2 02:58:02 2025 Valid Until: Fri May 2 02:58:02 2025 Cert Hash: SHA256:c332f56b9fc21d52c5bbb02be0dafe3d3ff6fc3db18be5fefabd7936ef503ca6 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 9726 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 19025 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 9726 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'Subject: .*/OU=client/CN=localhost' server.err Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' server.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root ==== run-tls-client-bad-name ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # client certificate is for localhost, check with 127.0.0.1 should fail rm -f server.err; echo greeting | ./netcat-regress -c -e 127.0.0.1 -R ca.crt -C server.crt -K server.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 1066 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # client does not see any problem, TLS handshake works, wait for exit rm -f client.err; echo command | ./netcat-regress -4 -c -R ca.crt -C client.crt -K client.key -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 40524 Connection to localhost (127.0.0.1) 1066 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: 127.0.0.1 Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:58:02 2025 Valid Until: Fri May 2 02:58:02 2025 Cert Hash: SHA256:c332f56b9fc21d52c5bbb02be0dafe3d3ff6fc3db18be5fefabd7936ef503ca6 netcat-regress: name (127.0.0.1) not found in client cert TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 1066 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 40524 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 1066 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'Subject: .*/OU=client/CN=localhost' server.err Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' server.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'name (127.0.0.1) not found in client cert' server.err netcat-regress: name (127.0.0.1) not found in client cert ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-client-hash ==== openssl x509 -in client.crt -outform der | sha256 | sed s/^/SHA256:/ >client.hash pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # check client certificate hash at server rm -f server.err; echo greeting | ./netcat-regress -c -H `cat client.hash` -R ca.crt -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 12819 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R ca.crt -C client.crt -K client.key -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 4371 Connection to localhost (127.0.0.1) 12819 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Valid From: Wed Apr 2 02:58:02 2025 Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Valid Until: Fri May 2 02:58:02 2025 Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Cert Hash: SHA256:c332f56b9fc21d52c5bbb02be0dafe3d3ff6fc3db18be5fefabd7936ef503ca6 Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 12819 grep 'Connection received on localhost ' server.err Connection received on localhost 4371 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 12819 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'Subject: .*/OU=client/CN=localhost' server.err Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' server.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root ==== run-tls-client-bad-hash ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # client presents certificate with client.hash, ca.hash is wrong rm -f server.err; echo greeting | ./netcat-regress -c -H `cat ca.hash` -R ca.crt -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 8597 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # client does not see any problem, TLS handshake works, wait for exit rm -f client.err; echo command | ./netcat-regress -c -R ca.crt -C client.crt -K client.key -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 11654 Connection to localhost (127.0.0.1) 8597 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root nc localhost `cat server.port` 2>/dev/null || : Valid From: Wed Apr 2 02:58:02 2025 Valid Until: Fri May 2 02:58:02 2025 Cert Hash: SHA256:c332f56b9fc21d52c5bbb02be0dafe3d3ff6fc3db18be5fefabd7936ef503ca6 netcat-regress: peer certificate is not SHA256:7db0538c99e9bc6386a1d9973f8d438fabe6dda6aee830c44e19c1b88734f718 grep 'Listening on localhost ' server.err Listening on localhost 8597 grep 'Connection received on localhost ' server.err Connection received on localhost 11654 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 8597 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'Subject: .*/OU=client/CN=localhost' server.err Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' server.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root grep 'peer certificate is not SHA256:' server.err netcat-regress: peer certificate is not SHA256:7db0538c99e9bc6386a1d9973f8d438fabe6dda6aee830c44e19c1b88734f718 ! grep 'greeting' client.out ! grep 'command' server.out ==== run-tls-client-no-hash ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # check client certificate hash at server if available rm -f server.err; echo greeting | ./netcat-regress -c -H `cat client.hash` -R ca.crt -C server.crt -K server.key -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on localhost 43221 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # client provides no certificate rm -f client.err; echo command | ./netcat-regress -c -R ca.crt -v localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 23235 Connection to localhost (127.0.0.1) 43221 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Wed Apr 2 02:57:58 2025 Valid Until: Fri May 2 02:57:58 2025 Cert Hash: SHA256:b89acbc738afaef9e68c9c9da286ee855a78be0f234d22b88cfbf63600f0c74b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done # client certificate and hash is optional, transfer is successful grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on localhost ' server.err Listening on localhost 43221 grep 'Connection received on localhost ' server.err Connection received on localhost 23235 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 43221 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=localhost' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=localhost grep 'Issuer: .*/OU=ca/CN=root' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root # non existing hash is not checked ! grep 'Cert Hash: SHA256:' server.err ==== run-tls-sleep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -c -C 127.0.0.1.crt -K 127.0.0.1.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 43534 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R 127.0.0.1.crt -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 20825 Connection to 127.0.0.1 43534 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: 127.0.0.1 Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Valid From: Wed Apr 2 02:57:56 2025 Valid Until: Fri May 2 02:57:56 2025 Cert Hash: SHA256:b65c9c8aa4b98140b3815a2670f26fb9bcd2d0ddcccd6a661bd4b03de3726d8b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 43534 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 20825 # XXX success message should be issued after TLS handshake grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 43534 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=127.0.0.1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 grep 'Issuer: .*/OU=server/CN=127.0.0.1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 # netcat waits for the other side to terminate, check it is sleeping let timeout=`date +%s`+5; while ps -xww -o comm,stat | grep -q 'netcat-regress .*R'; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ps -xww -o comm,stat,args | grep '^netcat-regress .*S.* -v -l 127' netcat-regress Sp ./netcat-regress -c -C 127.0.0.1.crt -K 127.0.0.1.key -n -v -l 127.0.0.1 0 ps -xww -o comm,stat,args | grep '^netcat-regress .*S.* -v 127' netcat-regress Sp ./netcat-regress -c -R 127.0.0.1.crt -n -v 127.0.0.1 43534 ==== run-tls-keep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -k -c -C 127.0.0.1.crt -K 127.0.0.1.key -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep: server.err: No such file or directory Listening on 127.0.0.1 13640 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R 127.0.0.1.crt -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 47249 Connection to 127.0.0.1 13640 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: 127.0.0.1 Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Valid From: Wed Apr 2 02:57:56 2025 Valid Until: Fri May 2 02:57:56 2025 Cert Hash: SHA256:b65c9c8aa4b98140b3815a2670f26fb9bcd2d0ddcccd6a661bd4b03de3726d8b let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 13640 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 47249 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 13640 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=127.0.0.1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 grep 'Issuer: .*/OU=server/CN=127.0.0.1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 88630 netcat-regress Listening on 127.0.0.1 9696 rm -f client.{out,err} :> server.out # server closes the listen socket and binds a new one with new port let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -c -R 127.0.0.1.crt -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 34320 Connection to 127.0.0.1 9696 port [tcp/*] succeeded! let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host 127.0.0.1 Peer name: 127.0.0.1 Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 Valid From: Wed Apr 2 02:57:56 2025 Valid Until: Fri May 2 02:57:56 2025 Cert Hash: SHA256:b65c9c8aa4b98140b3815a2670f26fb9bcd2d0ddcccd6a661bd4b03de3726d8b # server sends only one greeting, do not wait for a second one let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ! grep 'greeting' client.out # truncation of log results in NUL bytes, do not match ^ grep 'command$' server.out Binary file server.out matches grep 'Listening on 127.0.0.1 ' server.err Binary file server.err matches grep 'Connection received on 127.0.0.1 ' server.err Binary file server.err matches grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 9696 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=127.0.0.1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 grep 'Issuer: .*/OU=server/CN=127.0.0.1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 ==== run-udp ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -u -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on 127.0.0.1 20359 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the -v option would cause udptest() to write additional X rm -f client.err; echo command | ./netcat-regress -u -n 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 29507 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 20359 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 29507 ==== run-udp6 ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -u -n -v -l ::1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on ::1 38544 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the -v option would cause udptest() to write additional X rm -f client.err; echo command | ./netcat-regress -u -n ::1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on ::1 10417 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on ::1 ' server.err Bound on ::1 38544 grep 'Connection received on ::1 ' server.err Connection received on ::1 10417 ==== run-udp-probe ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -u -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on 127.0.0.1 37485 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -u -v -n 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 31597 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 37485 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 31597 ==== run-udp-localhost ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -u -4 -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on localhost 38204 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the -v option would cause udptest() to write additional X rm -f client.err; echo command | ./netcat-regress -u -4 localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 33018 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on localhost ' server.err Bound on localhost 38204 grep 'Connection received on localhost ' server.err Connection received on localhost 33018 ==== run-udp6-localhost ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -u -6 -v -l localhost 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on localhost 27532 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the -v option would cause udptest() to write additional X rm -f client.err; echo command | ./netcat-regress -u -6 localhost `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 1159 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on localhost ' server.err Bound on localhost 27532 grep 'Connection received on localhost ' server.err Connection received on localhost 1159 ==== run-udp-keep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -k -u -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on 127.0.0.1 25820 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the -v option causes udptest() to write additional X rm -f client.err; echo command | ./netcat-regress -u -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & # server does not connect, nothing reaches the client let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ! grep 'greeting' client.out grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 25820 # client does not connect ! grep 'Connection received on ' server.err # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 12056 netcat-regress rm -f client.{out,err} :> server.out rm -f client.err; echo command | ./netcat-regress -u -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ! grep 'greeting' client.out # truncation of log results in NUL bytes, do not match ^ grep 'command$' server.out Binary file server.out matches # server keeps socket and does not bind again ! grep 'Bound on ' server.err # client does not connect ! grep 'Connection received on ' server.err ==== run-udp-sleep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -u -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on 127.0.0.1 14054 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # the -v option would cause udptest() to write additional X rm -f client.err; echo command | ./netcat-regress -u -n 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 8307 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 14054 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 8307 # netcat waits for the other side to terminate, check it is sleeping let timeout=`date +%s`+5; while ps -xww -o comm,stat | grep -q 'netcat-regress .*R'; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ps -xww -o comm,stat,args | grep '^netcat-regress .*S.* -v -l 127' netcat-regress Sp ./netcat-regress -u -n -v -l 127.0.0.1 0 ps -xww -o comm,stat,args | grep '^netcat-regress .*S.* -n 127' netcat-regress Sp ./netcat-regress -u -n 127.0.0.1 14054 ==== run-unix ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.sock rm -f server.err; echo greeting | ./netcat-regress -U -n -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock Listening on server.sock rm -f client.err; echo command | ./netcat-regress -U -n -v server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on server.sock grep '^greeting$' client.out greeting grep '^command$' server.out command # XXX message Bound and Listening is redundant grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Listening on server.sock$' server.err Listening on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err ==== run-unix-namelookup ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.sock rm -f server.err; echo greeting | ./netcat-regress -U -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock Listening on server.sock rm -f client.err; echo command | ./netcat-regress -U -v server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on server.sock grep '^greeting$' client.out greeting grep '^command$' server.out command # XXX message Bound and Listening is redundant grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Listening on server.sock$' server.err Listening on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err ==== run-unix-probe ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.sock rm -f server.err; echo greeting | ./netcat-regress -U -n -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock Listening on server.sock # connect and close immediately, check if socket is listening ./netcat-regress -N -U -v server.sock client.out 2>client.err Connection received on server.sock # XXX message Bound and Listening is redundant grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Listening on server.sock$' server.err Listening on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err # server accepts one connection, second connection should be refused ! ./netcat-regress -N -U -v server.sock client.out 2>client.err grep 'server.sock: Connection refused' client.err netcat-regress: server.sock: Connection refused # connection to non existing socket file should fail rm server.sock ! ./netcat-regress -N -U -v server.sock client.out 2>client.err grep 'server.sock: No such file or directory' client.err netcat-regress: server.sock: No such file or directory ==== run-unix-keep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.sock rm -f server.err; echo greeting | ./netcat-regress -k -U -n -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock Listening on server.sock rm -f client.err; echo command | ./netcat-regress -U -n -v server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on server.sock grep '^greeting$' client.out greeting grep '^command$' server.out command # XXX message Bound and Listening is redundant grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Listening on server.sock$' server.err Listening on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* -v server.sock$" 51508 netcat-regress rm -f client.{out,err} :> server.out rm -f client.err; echo command | ./netcat-regress -U -n -v server.sock 2>&1 >client.out | tee client.err & # server sends only one greeting, do not wait for a second one let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection received on server.sock ! grep 'greeting' client.out # truncation of log results in NUL bytes, do not match ^ grep 'command$' server.out Binary file server.out matches grep 'Connection received on server.sock$' server.err Binary file server.err matches # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err ==== run-unix-dgram ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f {client,server}.sock rm -f server.err; echo greeting | ./netcat-regress -U -u -n -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock rm -f client.err; echo command | ./netcat-regress -U -u -n -v server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on /tmp/nc.Z4FKTLhPcq Connection received on server.sock let timeout=`date +%s`+5; until grep -q 'Bound on ' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err ==== run-unix-dgram-namelookup ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f {client,server}.sock rm -f server.err; echo greeting | ./netcat-regress -U -u -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock rm -f client.err; echo command | ./netcat-regress -U -u -v server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on /tmp/nc.mC0SQRtJO2 Connection received on server.sock let timeout=`date +%s`+5; until grep -q 'Bound on ' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err ==== run-unix-dgram-clientsock ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f {client,server}.sock rm -f server.err; echo greeting | ./netcat-regress -U -u -n -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock rm -f client.err; echo command | ./netcat-regress -U -u -n -v -s client.sock server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'greeting' client.out && grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on client.sock Connection received on server.sock grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on server.sock$' server.err Bound on server.sock grep 'Connection received on server.sock$' server.err Connection received on server.sock # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err ==== run-unix-dgram-keep ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f {client,server}.sock rm -f server.err; echo greeting | ./netcat-regress -k -U -u -n -v -l server.sock 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Bound on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on server.sock rm -f client.err; echo command | ./netcat-regress -U -u -n -v server.sock 2>&1 >client.out | tee client.err & # server does not connect, nothing reaches the client let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on /tmp/nc.YheYzkOUDi let timeout=`date +%s`+5; until grep -q 'Bound on ' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ! grep 'greeting' client.out grep '^command$' server.out command grep 'Bound on server.sock$' server.err Bound on server.sock # client does not connect ! grep 'Connection received on ' server.err # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* -v server.sock$" 71733 netcat-regress rm -f client.{out,err} :> server.out rm -f client.err; echo command | ./netcat-regress -U -u -n -v server.sock 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Bound on /tmp/nc.KzSqfQeOK2 let timeout=`date +%s`+5; until grep -q 'Bound on ' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done ! grep 'greeting' client.out # truncation of log results in NUL bytes, do not match ^ grep 'command$' server.out Binary file server.out matches # server keeps socket and does not bind again ! grep 'Bound on ' server.err # client does not connect ! grep 'Connection received on ' server.err # XXX message succeeded is missing ! grep 'Connection to 127.0.0.1 .* succeeded!' client.err ==== run-tcp-test ==== cc -O2 -pipe -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow -MD -MP -c /home/src/regress/usr.bin/nc/server-tcp.c cc -O2 -pipe -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow -MD -MP -c /home/src/regress/usr.bin/nc/util.c cc -o server-tcp server-tcp.o util.o cc -O2 -pipe -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow -MD -MP -c /home/src/regress/usr.bin/nc/client-tcp.c cc -o client-tcp client-tcp.o util.o pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test the test tools ./server-tcp -s greeting -r command 127.0.0.1 0 >server.port sock: 127.0.0.1 37837 ./client-tcp -r greeting -s command 127.0.0.1 `cat server.port` >client.port sock: 127.0.0.1 6456 peer: 127.0.0.1 6456 peer: 127.0.0.1 37837 >>> greeting <<< greeting >>> command <<< command ==== run-tcp-test-shutdown ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test the test tools ./server-tcp -s greeting -N -r command -E 127.0.0.1 0 >server.port sock: 127.0.0.1 2489 ./client-tcp -r greeting -E -s command -N 127.0.0.1 `cat server.port` >client.port peer: 127.0.0.1 46323 sock: 127.0.0.1 46323 peer: 127.0.0.1 2489 >>> greeting <<< greeting <<< EOF >>> command <<< command <<< EOF ==== run-tcp-server ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 31676 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # test client read from netcat, then send line and exit ./client-tcp -r greeting -s command 127.0.0.1 `cat server.port` >client.port Connection received on 127.0.0.1 11256 sock: 127.0.0.1 11256 peer: 127.0.0.1 31676 <<< greeting >>> command let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 31676 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 11256 ==== run-tcp-server-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 9206 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # test client read from netcat, then send line, shutdown, wait for eof ./client-tcp -r greeting -s command -N -E 127.0.0.1 `cat server.port` >client.port Connection received on 127.0.0.1 46178 sock: 127.0.0.1 46178 peer: 127.0.0.1 9206 <<< greeting >>> command <<< EOF let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 9206 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 46178 ==== run-tcp-server-reverse-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress rm -f server.err; echo greeting | ./netcat-regress -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 30733 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # test client send to netcat, shutdown, then read line, wait for eof ./client-tcp -s command -N -r greeting -E 127.0.0.1 `cat server.port` >client.port Connection received on 127.0.0.1 17494 sock: 127.0.0.1 17494 peer: 127.0.0.1 30733 >>> command <<< greeting <<< EOF let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 30733 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 17494 ==== run-tcp-server-shutdown-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # netcat calls shutdown on output after EOF on input rm -f server.err; echo greeting | ./netcat-regress -N -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 2078 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # test client read from netcat, then send line, wait for eof, shutdown ./client-tcp -r greeting -s command -E -N 127.0.0.1 `cat server.port` >client.port sock: 127.0.0.1 37357 peer: 127.0.0.1 2078 <<< greeting >>> command Connection received on 127.0.0.1 37357 <<< EOF let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 2078 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 37357 ==== run-tcp-server-shutdown-reverse-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # netcat calls shutdown on output after EOF on input rm -f server.err; echo greeting | ./netcat-regress -N -n -v -l 127.0.0.1 0 2>&1 >server.out | tee server.err & let timeout=`date +%s`+5; until grep -q 'Listening on ' server.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Listening on 127.0.0.1 29941 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port # test client send to netcat, shutdown, then read line, wait for eof ./client-tcp -s command -N -r greeting -E 127.0.0.1 `cat server.port` >client.port Connection received on 127.0.0.1 5411 sock: 127.0.0.1 5411 peer: 127.0.0.1 29941 >>> command <<< greeting <<< EOF let timeout=`date +%s`+5; until grep -q 'command' server.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^command$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 29941 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 5411 ==== run-tcp-client ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test server send to netcat, then read line and exit ./server-tcp -s greeting -r command 127.0.0.1 0 >server.port sock: 127.0.0.1 35708 rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection to 127.0.0.1 35708 port [tcp/*] succeeded! peer: 127.0.0.1 19304 >>> greeting <<< command let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 35708 port [tcp/*] succeeded! ==== run-tcp-client-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test server send to netcat, shutdown, then read line, wait for eof ./server-tcp -s greeting -N -r command -E 127.0.0.1 0 >server.port sock: 127.0.0.1 23603 rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection to 127.0.0.1 23603 port [tcp/*] succeeded! peer: 127.0.0.1 1122 >>> greeting <<< command <<< EOF let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 23603 port [tcp/*] succeeded! ==== run-tcp-client-reverse-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test server read from netcat, then read line, wait for eof, shutdown ./server-tcp -r command -s greeting -E -N 127.0.0.1 0 >server.port sock: 127.0.0.1 14794 rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done peer: 127.0.0.1 44260 Connection to 127.0.0.1 14794 port [tcp/*] succeeded! <<< command >>> greeting let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 14794 port [tcp/*] succeeded! ==== run-tcp-client-shutdown-eof ==== pkill netcat-regress || true <<< EOF rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test server send to netcat, shutdown, then read line, wait for eof ./server-tcp -s greeting -N -r command -E 127.0.0.1 0 >server.port sock: 127.0.0.1 28314 # netcat calls shutdown on output after EOF on input rm -f client.err; echo command | ./netcat-regress -N -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done peer: 127.0.0.1 37915 >>> greeting Connection to 127.0.0.1 28314 port [tcp/*] succeeded! <<< command <<< EOF let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 28314 port [tcp/*] succeeded! ==== run-tcp-client-shutdown-reverse-eof ==== pkill netcat-regress || true rm -f netcat-regress # copying global netcat to local name allows to pkill it during cleanup cp /usr/bin/nc netcat-regress chmod 755 netcat-regress # test server read from netcat, wait for eof, then read line, shutdown ./server-tcp -r command -E -s greeting -N 127.0.0.1 0 >server.port sock: 127.0.0.1 23367 # netcat calls shutdown on output after EOF on input rm -f client.err; echo command | ./netcat-regress -N -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done peer: 127.0.0.1 10492 Connection to 127.0.0.1 23367 port [tcp/*] succeeded! <<< command <<< EOF >>> greeting let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 23367 port [tcp/*] succeeded! ==== cleanup ==== pkill netcat-regress || true