----- Original Message ----- > From: Bob Rasmussen <ras@xxxxxxxxx> > To: John <da_audiophile@xxxxxxxxx> > Cc: "openssh-unix-dev@xxxxxxxxxxx" <openssh-unix-dev@xxxxxxxxxxx> > Sent: Wednesday, April 20, 2016 4:48 PM > Subject: Re: Backspace key does not work in a ssh chroot jail > > Have you looked at your 'stty' settings? Do > stty -a > and see what the 'erase' variable equates to. > > What are you using for an SSH client? On what OS? Some clients can pass > along settings during the login procedure. Initially, I did not copy /usr/bin/stty from the root filesystem to the jail. I just did now and I have attached the output of the command you asked about below. To answer your other question: the ssh client is the linux native /usr/bin/ssh (provided by openssh 7.2p2). >From within the chroot jail: $ stty -a speed 38400 baud; rows 36; columns 128; line = 0; intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W; lnext = ^V; discard = ^O; min = 1; time = 0; -parenb -parodd -cmspar cs8 -hupcl -cstopb cread -clocal -crtscts -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff -iuclc -ixany -imaxbel -iutf8 opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke -flusho -extproc >From the native linux environment: % stty -a speed 38400 baud; rows 36; columns 128; line = 0; intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W; lnext = ^V; discard = ^O; min = 1; time = 0; -parenb -parodd -cmspar cs8 -hupcl -cstopb cread -clocal -crtscts -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff -iuclc -ixany -imaxbel iutf8 opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke -flusho -extproc _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev
