> When nc(1) tries to connect through an HTTP proxy that requires > authentication, nc calls readpassphrase(3) and aborts. Pledging "tty" > fixes this problem, but you'll notice that the diff has a lot of nasty > branches. My failure to check Pflag when connecting over unix sockets > is not an oversight; nc does not support that configuration. > > To reproduce the failure without setting up a real HTTP proxy, open > two terminals and run nc as a coprocess in the first. The following > session causes a core dump: > (tty1)$ nc -lk 8080 |& > (tty2)$ nc -Xconnect -xlocalhost:8080 -Puser localhost 8081 > (tty1)$ print -np "HTTP/1.0 407 Authentication Required\r\n\r\n" > (tty2) Abort trap (core dumped)
The diff looks right to me.
