START usr.bin/nc 2025-03-23T03:06:16Z ==== 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 7152 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 17751 Connection to 127.0.0.1 7152 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 7152 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 17751 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 7152 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 35579 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 18707 Connection to ::1 35579 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 35579 grep 'Connection received on ::1 ' server.err Connection received on ::1 18707 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 35579 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 36035 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection to 127.0.0.1 36035 port [tcp/*] succeeded! Connection received on localhost 34645 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 36035 grep 'Connection received on localhost ' server.err Connection received on localhost 34645 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 36035 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 16581 sed -E -n 's/(Listening|Bound) on .* //p' server.err >server.port rm -f client.err; echo command | ./netcat-regress -n -v ::1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done Connection to ::1 16581 port [tcp/*] succeeded! Connection received on localhost 38315 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 16581 grep 'Connection received on localhost ' server.err Connection received on localhost 38315 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 16581 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 11599 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 43904 Connection to localhost (127.0.0.1) 11599 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 11599 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 43904 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 11599 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 16783 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 17960 Connection to localhost (::1) 16783 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 16783 grep 'Connection received on ::1 ' server.err Connection received on ::1 17960 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (::1) 16783 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 46480 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 46480: 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 39284 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 39284: 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 20824 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 40411 Connection to 127.0.0.1 20824 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 20824 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 40411 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 20824 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 20824 ==== 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 5887 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 23163 Connection to 127.0.0.1 5887 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$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 5887 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 23163 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 5887 port [tcp/*] succeeded! # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 32305 netcat-regress Listening on 127.0.0.1 46330 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 2043 Connection to 127.0.0.1 46330 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 46330 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 32716 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 47212 Connection to 127.0.0.1 32716 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:5d1dd71dafc36356dbfde62abc30aa0d58f10fea3a8ffbb0c61cde9238221413 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 32716 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 47212 # 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 32716 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 20352 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 8741 Connection to ::1 20352 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:6e86687cb464e888ea7bbfacf460a219e8d35fd8ec47eb2df9ec6d61d28d0435 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 20352 grep 'Connection received on ::1 ' server.err Connection received on ::1 8741 grep 'Connection to ::1 .* succeeded!' client.err Connection to ::1 20352 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 32872 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 37967 Connection to localhost (127.0.0.1) 32872 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 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 32872 grep 'Connection received on localhost ' server.err Connection received on localhost 37967 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 32872 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 10832 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 46235 netcat-regress: tls handshake failed (handshake failed: error:02FFF020:system library:func(4095):Broken pipe) 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 Listening on localhost 10832 grep 'Connection received on localhost ' server.err Connection received on localhost 46235 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 47712 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 20394 Connection to 127.0.0.1 47712 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 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 47712 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 20394 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 47712 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 47198 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 43791 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 47198 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 43791 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 47198 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 35890 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 31704 Connection to localhost (127.0.0.1) 35890 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 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 35890 grep 'Connection received on localhost ' server.err Connection received on localhost 31704 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 35890 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:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 ==== 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 18946 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 36426 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 18946 grep 'Connection received on localhost ' server.err Connection received on localhost 36426 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 18946 port [tcp/*] succeeded! grep 'peer certificate is not SHA256:' client.err netcat-regress: peer certificate is not SHA256:7fe1780ba3db2a795c7b09ba883e1766f02374aecf4276fa06ba3eadefa72db5 ! 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 13582 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 1407 Connection to localhost (127.0.0.1) 13582 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: Sun Mar 23 04:06:17 2025 TLS handshake negotiated TLSv1.3/TLS_AES_256_GCM_SHA384 with host localhost Peer name: localhost Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Valid Until: Tue Apr 22 05:06:17 2025 Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 Valid From: Sun Mar 23 04:06:18 2025 Valid Until: Tue Apr 22 05:06:18 2025 Cert Hash: SHA256:b4dcf728210c9dc56bbb6352ac0a29f08b35369455c772dd8b08cbdb4e943573 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 13582 grep 'Connection received on localhost ' server.err Connection received on localhost 1407 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 13582 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 12294 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 2143 Connection to localhost (127.0.0.1) 12294 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 grep 'Listening on localhost ' server.err Listening on localhost 12294 grep 'Connection received on localhost ' server.err Connection received on localhost 2143 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 12294 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 27846 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 40260 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 27846 grep 'Connection received on localhost ' server.err Connection received on localhost 40260 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 27846 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 9540 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 24331 Connection to localhost (127.0.0.1) 9540 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 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 Valid From: Sun Mar 23 04:06:18 2025 Valid Until: Tue Apr 22 05:06:18 2025 Cert Hash: SHA256:b4dcf728210c9dc56bbb6352ac0a29f08b35369455c772dd8b08cbdb4e943573 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 9540 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 24331 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 9540 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 23907 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 12660 Connection to localhost (127.0.0.1) 23907 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 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=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Subject: /L=OpenBSD/O=netcat-regress/OU=client/CN=localhost Issuer: /L=OpenBSD/O=netcat-regress/OU=ca/CN=root Valid From: Sun Mar 23 04:06:18 2025 Valid From: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Valid Until: Tue Apr 22 05:06:18 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 Cert Hash: SHA256:b4dcf728210c9dc56bbb6352ac0a29f08b35369455c772dd8b08cbdb4e943573 netcat-regress: name (127.0.0.1) not found in client cert netcat-regress: tls read failed (read failed: error:02FFF036:system library:func(4095):Connection reset by peer) grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 23907 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 12660 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 23907 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 37775 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 37853 Connection to localhost (127.0.0.1) 37775 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 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 Valid From: Sun Mar 23 04:06:18 2025 Valid Until: Tue Apr 22 05:06:18 2025 Cert Hash: SHA256:b4dcf728210c9dc56bbb6352ac0a29f08b35369455c772dd8b08cbdb4e943573 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 37775 grep 'Connection received on localhost ' server.err Connection received on localhost 37853 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 37775 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 26562 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 20930 Connection to localhost (127.0.0.1) 26562 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 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 Valid From: Sun Mar 23 04:06:18 2025 Valid Until: Tue Apr 22 05:06:18 2025 Cert Hash: SHA256:b4dcf728210c9dc56bbb6352ac0a29f08b35369455c772dd8b08cbdb4e943573 netcat-regress: peer certificate is not SHA256:7fe1780ba3db2a795c7b09ba883e1766f02374aecf4276fa06ba3eadefa72db5 nc localhost `cat server.port` 2>/dev/null || : grep 'Listening on localhost ' server.err Listening on localhost 26562 grep 'Connection received on localhost ' server.err Connection received on localhost 20930 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 26562 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 SHA256:7fe1780ba3db2a795c7b09ba883e1766f02374aecf4276fa06ba3eadefa72db5 ! 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 39857 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 28491 Connection to localhost (127.0.0.1) 39857 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:a267c72789919cb3387992612942b57c3b03e90c1de93a10b69393f1f511cec6 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 39857 grep 'Connection received on localhost ' server.err Connection received on localhost 28491 grep 'Connection to localhost .* succeeded!' client.err Connection to localhost (127.0.0.1) 39857 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 19107 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 17764 Connection to 127.0.0.1 19107 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:5d1dd71dafc36356dbfde62abc30aa0d58f10fea3a8ffbb0c61cde9238221413 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 19107 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 17764 # 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 19107 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 19107 ==== 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 3680 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 8344 Connection to 127.0.0.1 3680 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:5d1dd71dafc36356dbfde62abc30aa0d58f10fea3a8ffbb0c61cde9238221413 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$' server.out command grep 'Listening on 127.0.0.1 ' server.err Listening on 127.0.0.1 3680 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 8344 grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 3680 port [tcp/*] succeeded! grep 'Subject: .*/OU=server/CN=127.0.0.1' client.err Subject: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 grep 'Issuer: .*/OU=server/CN=127.0.0.1' client.err Issuer: /L=OpenBSD/O=netcat-regress/OU=server/CN=127.0.0.1 # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* 127.0.0.1 `cat server.port`$" 87878 netcat-regress Listening on 127.0.0.1 45127 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 18971 Connection to 127.0.0.1 45127 port [tcp/*] succeeded! 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: Sun Mar 23 04:06:17 2025 Valid Until: Tue Apr 22 05:06:17 2025 Cert Hash: SHA256:5d1dd71dafc36356dbfde62abc30aa0d58f10fea3a8ffbb0c61cde9238221413 let timeout=`date +%s`+5; until grep -q 'Cert Hash:' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done # 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 45127 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 8544 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 21222 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 8544 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 21222 ==== 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 41488 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on ::1 44558 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on ::1 ' server.err Bound on ::1 41488 grep 'Connection received on ::1 ' server.err Connection received on ::1 44558 ==== 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 8756 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 3563 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 8756 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 3563 ==== 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 2589 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 22647 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on localhost ' server.err Bound on localhost 2589 grep 'Connection received on localhost ' server.err Connection received on localhost 22647 ==== 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 6389 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on localhost 47504 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on localhost ' server.err Bound on localhost 6389 grep 'Connection received on localhost ' server.err Connection received on localhost 47504 ==== 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 41345 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 41345 # 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`$" 72105 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 17722 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 $timeout ]] || { echo timeout; exit 1; }; done Connection received on 127.0.0.1 13585 grep '^greeting$' client.out greeting grep '^command$' server.out command grep 'Bound on 127.0.0.1 ' server.err Bound on 127.0.0.1 17722 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 13585 # 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 17722 ==== 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$" 71444 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.AnS6JYFgkP 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.HQJLv7vqr6 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.XBQ7jxAmkG 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$' server.err Bound on server.sock # client does not connect ! grep 'Connection received on ' server.err # XXX message succeeded is missing ! grep 'Connection to server.sock .* succeeded!' client.err # kill client and reconnect with a new one :> server.err pkill -l -f "^./netcat-regress .* -v server.sock$" 26672 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.v6NhWsjWdT 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 29258 ./client-tcp -r greeting -s command 127.0.0.1 `cat server.port` >client.port peer: 127.0.0.1 41435 sock: 127.0.0.1 41435 >>> greeting peer: 127.0.0.1 29258 <<< 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 19286 ./client-tcp -r greeting -E -s command -N 127.0.0.1 `cat server.port` >client.port sock: 127.0.0.1 5587 peer: 127.0.0.1 5587 peer: 127.0.0.1 19286 >>> 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 20460 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 7858 sock: 127.0.0.1 7858 peer: 127.0.0.1 20460 <<< 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 20460 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 7858 ==== 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 3086 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 27577 sock: 127.0.0.1 27577 peer: 127.0.0.1 3086 <<< 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 3086 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 27577 ==== 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 3803 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 19882 sock: 127.0.0.1 19882 peer: 127.0.0.1 3803 >>> 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 3803 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 19882 ==== 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 46901 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 16377 sock: 127.0.0.1 16377 peer: 127.0.0.1 46901 <<< 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 46901 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 16377 ==== 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 12452 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 7628 sock: 127.0.0.1 7628 peer: 127.0.0.1 12452 >>> 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 12452 grep 'Connection received on 127.0.0.1 ' server.err Connection received on 127.0.0.1 7628 ==== 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 24009 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 24009 port [tcp/*] succeeded! peer: 127.0.0.1 9164 >>> 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 24009 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 31460 rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done peer: 127.0.0.1 22897 >>> greeting Connection to 127.0.0.1 31460 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 31460 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 25843 rm -f client.err; echo command | ./netcat-regress -n -v 127.0.0.1 `cat server.port` 2>&1 >client.out | tee client.err & let timeout=`date +%s`+5; until grep -q 'Connection to .* succeeded' client.err; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done peer: 127.0.0.1 10668 Connection to 127.0.0.1 25843 port [tcp/*] succeeded! <<< command >>> greeting let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 25843 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 2527 # 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 29282 >>> greeting Connection to 127.0.0.1 2527 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 2527 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 33994 # 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 37585 Connection to 127.0.0.1 33994 port [tcp/*] succeeded! <<< command <<< EOF >>> greeting let timeout=`date +%s`+5; until grep -q 'greeting' client.out; do [[ `date +%s` -lt $timeout ]] || { echo timeout; exit 1; }; done grep '^greeting$' client.out greeting grep 'Connection to 127.0.0.1 .* succeeded!' client.err Connection to 127.0.0.1 33994 port [tcp/*] succeeded! ==== cleanup ==== pkill netcat-regress || true PASS usr.bin/nc Duration 0m05.99s