* Vladimir Oleynik <dzo@simtreas.ru> 2001
* Set process group corrections, initial busybox port
*/
+
+//usage:#define telnetd_trivial_usage
+//usage: "[OPTIONS]"
+//usage:#define telnetd_full_usage "\n\n"
+//usage: "Handle incoming telnet connections"
+//usage: IF_NOT_FEATURE_TELNETD_STANDALONE(" via inetd") "\n"
+//usage: "\n -l LOGIN Exec LOGIN on connect"
+//usage: "\n -f ISSUE_FILE Display ISSUE_FILE instead of /etc/issue"
+//usage: "\n -K Close connection as soon as login exits"
+//usage: "\n (normally wait until all programs close slave pty)"
+//usage: IF_FEATURE_TELNETD_STANDALONE(
+//usage: "\n -p PORT Port to listen on"
+//usage: "\n -b ADDR[:PORT] Address to bind to"
+//usage: "\n -F Run in foreground"
+//usage: "\n -i Inetd mode"
+//usage: IF_FEATURE_TELNETD_INETD_WAIT(
+//usage: "\n -w SEC Inetd 'wait' mode, linger time SEC"
+//usage: "\n -S Log to syslog (implied by -i or without -F and -w)"
+//usage: )
+//usage: )
+
#define DEBUG 0
#include "libbb.h"
/* We map \r\n ==> \r for pragmatic reasons.
* Many client implementations send \r\n when
* the user hits the CarriageReturn key.
+ * See RFC 1123 3.3.1 Telnet End-of-Line Convention.
*/
if (c == '\r' && ptr < end && (*ptr == '\n' || *ptr == '\0'))
ptr++;