START usr.bin/nc 2025-03-29T19:43:12Z ==== 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 28701 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 48615 Connection to 127.0.0.1 28701 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 28701 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 48615 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 28701 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 45056 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 40639 Connection to ::1 45056 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 45056 grep 'Connection received on ::1 ' server.err Connection received on ::1 40639 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 45056 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 36727 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 localhost 1230 Connection to 127.0.0.1 36727 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 localhost ' server.err Listening on localhost 36727 grep 'Connection received on localhost ' server.err Connection received on localhost 1230 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 36727 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 27110 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 localhost 37168 Connection to ::1 27110 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 localhost ' server.err Listening on localhost 27110 grep 'Connection received on localhost ' server.err Connection received on localhost 37168 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 27110 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 12693 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 33802 Connection to localhost (127.0.0.1) 12693 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 12693 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 33802 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 12693 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 49107 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 18604 Connection to localhost (::1) 49107 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 49107 grep 'Connection received on ::1 ' server.err Connection received on ::1 18604 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (::1) 49107 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 16640 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 16640: 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 23394 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 23394: 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 11965 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 47954 Connection to 127.0.0.1 11965 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 11965 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 47954 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 11965 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 11965 ==== 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 12489 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 47296 Connection to 127.0.0.1 12489 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$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 12489 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 47296 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 12489 port [tcp/*] succeeded! # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 3997 netcat-regress Listening on 127.0.0.1 36919 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 3377 Connection to 127.0.0.1 36919 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 36919 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 31810 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 23072 Connection to 127.0.0.1 31810 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: Sat Mar 29 20:43:13 2025 Valid Until: Mon Apr 28 21:43:13 2025 Cert Hash: SHA256:9e018a5989f7ce4eaf1873129265caefc93ca82e33701b2c7e84df1d8d70e8ee 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 31810 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 23072 # 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 31810 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 47344 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 8146 Connection to ::1 47344 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: Sat Mar 29 20:43:14 2025 Valid Until: Mon Apr 28 21:43:14 2025 Cert Hash: SHA256:86b73bf2a766a1ce2b4d9f5cc49f357d8c2719a041a68645e124f23e762d9e7e 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 47344 grep 'Connection received on ::1 ' server.err Connection received on ::1 8146 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 47344 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 16660 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 13318 Connection to localhost (127.0.0.1) 16660 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 16660 grep 'Connection received on localhost ' server.err Connection received on localhost 13318 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 16660 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 34091 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 39136 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 localhost ' server.err netcat-regress: tls handshake failed (handshake failed: error:02FFF020:system library:func(4095):Broken pipe) Listening on localhost 34091 grep 'Connection received on localhost ' server.err Connection received on localhost 39136 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 47943 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 48565 Connection to 127.0.0.1 47943 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 47943 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 48565 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 47943 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 9321 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 37531 netcat-regress: tls read failed (read failed: error:02FFF036:system library:func(4095):Connection reset by peer) 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 9321 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 37531 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 9321 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 47357 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 30381 Connection to localhost (127.0.0.1) 47357 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 47357 grep 'Connection received on localhost ' server.err Connection received on localhost 30381 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 47357 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:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 ==== 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 32630 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 41439 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 32630 grep 'Connection received on localhost ' server.err Connection received on localhost 41439 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 32630 port [tcp/*] succeeded! grep 'peer certificate is not SHA256:' client.err netcat-regress: peer certificate is not SHA256:540ce5296d592ebca45ffba680c46f556c00077437703c7f9b07fdd14e54f319 ! 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 17536 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 11504 Connection to localhost (127.0.0.1) 17536 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 Valid From: Sat Mar 29 20:43:17 2025 Valid Until: Mon Apr 28 21:43:17 2025 Cert Hash: SHA256:5e68ef23805d7c91f730d6812a94c45817c328fc403cd5bd5f34a77d37c3ff02 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 17536 grep 'Connection received on localhost ' server.err Connection received on localhost 11504 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 17536 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 13056 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 17553 Connection to localhost (127.0.0.1) 13056 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 netcat-regress: No client certificate provided 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 grep 'Listening on localhost ' server.err Listening on localhost 13056 grep 'Connection received on localhost ' server.err Connection received on localhost 17553 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 13056 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 46236 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 17111 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 46236 grep 'Connection received on localhost ' server.err Connection received on localhost 17111 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 46236 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 43115 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 25867 Connection to localhost (127.0.0.1) 43115 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 Valid From: Sat Mar 29 20:43:17 2025 Valid Until: Mon Apr 28 21:43:17 2025 Cert Hash: SHA256:5e68ef23805d7c91f730d6812a94c45817c328fc403cd5bd5f34a77d37c3ff02 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 43115 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 25867 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 43115 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 15649 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 15744 Connection to localhost (127.0.0.1) 15649 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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: Sat Mar 29 20:43:17 2025 Valid Until: Mon Apr 28 21:43:17 2025 Cert Hash: SHA256:5e68ef23805d7c91f730d6812a94c45817c328fc403cd5bd5f34a77d37c3ff02 netcat-regress: name (127.0.0.1) not found in client cert grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 15649 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 15744 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 15649 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 3326 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 35379 Connection to localhost (127.0.0.1) 3326 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 Valid From: Sat Mar 29 20:43:17 2025 Valid Until: Mon Apr 28 21:43:17 2025 Cert Hash: SHA256:5e68ef23805d7c91f730d6812a94c45817c328fc403cd5bd5f34a77d37c3ff02 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 3326 grep 'Connection received on localhost ' server.err Connection received on localhost 35379 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 3326 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 3776 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 16288 Connection to localhost (127.0.0.1) 3776 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 Valid From: Sat Mar 29 20:43:17 2025 Valid Until: Mon Apr 28 21:43:17 2025 Cert Hash: SHA256:5e68ef23805d7c91f730d6812a94c45817c328fc403cd5bd5f34a77d37c3ff02 netcat-regress: peer certificate is not SHA256:540ce5296d592ebca45ffba680c46f556c00077437703c7f9b07fdd14e54f319 nc localhost `cat server.port` 2>/dev/null || : grep 'Listening on localhost ' server.err Listening on localhost 3776 grep 'Connection received on localhost ' server.err Connection received on localhost 16288 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 3776 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 SHA256:540ce5296d592ebca45ffba680c46f556c00077437703c7f9b07fdd14e54f319 ! 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 20653 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 25605 Connection to localhost (127.0.0.1) 20653 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: Sat Mar 29 20:43:15 2025 Valid Until: Mon Apr 28 21:43:15 2025 Cert Hash: SHA256:a8ff7db272c446ea1cbb6cc5a20987e627a7036695f5bb82a181e25fa2e0a104 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 20653 grep 'Connection received on localhost ' server.err Connection received on localhost 25605 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 20653 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 23640 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 30451 Connection to 127.0.0.1 23640 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: Sat Mar 29 20:43:13 2025 Valid Until: Mon Apr 28 21:43:13 2025 Cert Hash: SHA256:9e018a5989f7ce4eaf1873129265caefc93ca82e33701b2c7e84df1d8d70e8ee 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 23640 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 30451 # 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 23640 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 23640 ==== 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 Listening on 127.0.0.1 39839 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 18534 Connection to 127.0.0.1 39839 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: Sat Mar 29 20:43:13 2025 Valid Until: Mon Apr 28 21:43:13 2025 Cert Hash: SHA256:9e018a5989f7ce4eaf1873129265caefc93ca82e33701b2c7e84df1d8d70e8ee 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$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 39839 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 18534 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 39839 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=127.0.0.1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 grep 'Issuer: .*/OU=server/CN=127.0.0.1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 70954 netcat-regress Listening on 127.0.0.1 5720 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 5840 Connection to 127.0.0.1 5720 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: Sat Mar 29 20:43:13 2025 Valid Until: Mon Apr 28 21:43:13 2025 Cert Hash: SHA256:9e018a5989f7ce4eaf1873129265caefc93ca82e33701b2c7e84df1d8d70e8ee # 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 5720 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 49012 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 3070 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 49012 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 3070 ==== 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 43703 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on ::1 16316 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on ::1 ' server.err Bound on ::1 43703 grep 'Connection received on ::1 ' server.err Connection received on ::1 16316 ==== 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 34755 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 2938 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 34755 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 2938 ==== 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 30957 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 18255 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on localhost ' server.err Bound on localhost 30957 grep 'Connection received on localhost ' server.err Connection received on localhost 18255 ==== 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 41897 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 47573 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on localhost ' server.err Bound on localhost 41897 grep 'Connection received on localhost ' server.err Connection received on localhost 47573 ==== 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 31913 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 31913 # 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`$" 80190 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 2633 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 19110 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 2633 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 19110 # 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 2633 ==== 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$" 41235 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.72x17NZAds 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.umOf7RguTt 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.30A9EQ3vyK 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$' server.err Bound on server.sock # client does not connect ! grep 'Connection received on ' server.err # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* -v server.sock$" 76860 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.H0AO1aqM3a 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 /usr/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 /usr/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 /usr/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 12794 ./client-tcp -r greeting -s command 127.0.0.1 `cat server.port` >client.port peer: 127.0.0.1 14563 sock: 127.0.0.1 14563 peer: 127.0.0.1 12794 >>> 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 41653 ./client-tcp -r greeting -E -s command -N 127.0.0.1 `cat server.port` >client.port sock: 127.0.0.1 28832 peer: 127.0.0.1 41653 peer: 127.0.0.1 28832 >>> 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 38667 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 47689 sock: 127.0.0.1 47689 peer: 127.0.0.1 38667 <<< 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 38667 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 47689 ==== 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 32957 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 16296 sock: 127.0.0.1 16296 peer: 127.0.0.1 32957 <<< 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 32957 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 16296 ==== 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 8097 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 36122 sock: 127.0.0.1 36122 peer: 127.0.0.1 8097 >>> 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 8097 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 36122 ==== 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 30354 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 Connection received on 127.0.0.1 36679 sock: 127.0.0.1 36679 peer: 127.0.0.1 30354 <<< 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 30354 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 36679 ==== 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 18085 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 6263 sock: 127.0.0.1 6263 peer: 127.0.0.1 18085 >>> 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 18085 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 6263 ==== 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 39104 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 127.0.0.1peer: 127.0.0.1 17201 39104 port [tcp/*] succeeded! >>> 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 39104 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 11739 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 11739 port [tcp/*] succeeded! peer: 127.0.0.1 23345 >>> 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 11739 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 14032 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 14032 port [tcp/*] succeeded! peer: 127.0.0.1 25951 <<< 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 14032 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 39628 # 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 34315 >>> greeting Connection to 127.0.0.1 39628 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 39628 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 17338 # 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 Connection to 127.0.0.1 17338 port [tcp/*] succeeded! peer: 127.0.0.1 35123 <<< 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 17338 port [tcp/*] succeeded! ==== cleanup ==== pkill netcat-regress || true PASS usr.bin/nc Duration 0m08.57s