Created
May 25, 2018 21:26
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If you need to emulate a connection to a serial console.
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$ brew install socat picocom | |
$ socat -d -d exec:/usr/bin/login,pty,setsid,setpgid,stderr,ctty pty,raw,echo=0 | |
2018/05/25 23:22:38 socat[81257] N forking off child, using pty for reading and writing | |
2018/05/25 23:22:38 socat[81257] N forked off child process 81258 | |
2018/05/25 23:22:38 socat[81257] N forked off child process 81258 | |
2018/05/25 23:22:38 socat[81257] N PTY is /dev/ttys004 | |
2018/05/25 23:22:38 socat[81257] N starting data transfer loop with FDs [5,5] and [7,7] | |
2018/05/25 23:22:38 socat[81258] W setpgid(0, 1): Operation not permitted | |
2018/05/25 23:22:38 socat[81258] W open("/dev/tty", O_NOCTTY, 0640): Device not configured | |
2018/05/25 23:22:38 socat[81258] N execvp'ing "/usr/bin/login" | |
2018/05/25 23:23:19 socat[81257] N childdied(): handling signal 20 | |
2018/05/25 23:23:19 socat[81257] N socket 1 (fd 5) is at EOF | |
2018/05/25 23:23:20 socat[81257] N exiting with status 0 | |
$ picocom /dev/ttys004 |
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