diff options
Diffstat (limited to 'networking/telnet.c')
| -rw-r--r-- | networking/telnet.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/networking/telnet.c b/networking/telnet.c index e8e51dc..7081a6a 100644 --- a/networking/telnet.c +++ b/networking/telnet.c @@ -186,22 +186,6 @@ static void con_escape(void) static void handle_net_output(int len) { - /* here we could do smart tricks how to handle 0xFF:s in output - * stream like writing twice every sequence of FF:s (thus doing - * many write()s. But I think interactive telnet application does - * not need to be 100% 8-bit clean, so changing every 0xff:s to - * 0x7f:s - * - * 2002-mar-21, Przemyslaw Czerpak (druzus@polbox.com) - * I don't agree. - * first - I cannot use programs like sz/rz - * second - the 0x0D is sent as one character and if the next - * char is 0x0A then it's eaten by a server side. - * third - why do you have to make 'many write()s'? - * I don't understand. - * So I implemented it. It's really useful for me. I hope that - * other people will find it interesting too. - */ byte outbuf[2 * DATABUFSIZE]; byte *p = (byte*)G.buf; int j = 0; @@ -216,7 +200,11 @@ static void handle_net_output(int len) if (c == IAC) outbuf[j++] = c; /* IAC -> IAC IAC */ else if (c == '\r') - outbuf[j++] = '\0'; /* CR -> CR NUL */ + /* See RFC 1123 3.3.1 Telnet End-of-Line Convention. + * Using CR LF instead of other allowed possibilities + * like CR NUL - easier to talk to HTTP/SMTP servers. + */ + outbuf[j++] = '\n'; /* CR -> CR LF */ } if (j > 0) full_write(netfd, outbuf, j); |