svn commit: r275525 - in stable/9: contrib/telnet/arpa contrib/telnet/telnet contrib/telnet/telnetd libexec/telnetd

Garrett Cooper ngie at FreeBSD.org
Fri Dec 5 21:37:31 UTC 2014


Author: ngie
Date: Fri Dec  5 21:37:27 2014
New Revision: 275525
URL: https://svnweb.freebsd.org/changeset/base/275525

Log:
  MFstable/10 r275508,r275509:
  
  r275508:
  
    MFC r274364:
  
      Add baud rate support to telnet(1)
  
      This implements part of RFC-2217
  
      It's based off a patch originally written by Sujal Patel at Isilon, and
      contributions from other Isilon employees.
  
      PR: 173728
      Phabric: D995
      Reviewed by: markj, markm
      Sponsored by: EMC / Isilon Storage Division
  
  r275509:
  
    MFC r274365:
  
      Revert WiP to contrib/tzcode accidentally committed with r274364

Added:
  stable/9/contrib/telnet/telnet/baud.h
     - copied unchanged from r275508, stable/10/contrib/telnet/telnet/baud.h
Modified:
  stable/9/contrib/telnet/arpa/telnet.h
  stable/9/contrib/telnet/telnet/commands.c
  stable/9/contrib/telnet/telnet/externs.h
  stable/9/contrib/telnet/telnet/main.c
  stable/9/contrib/telnet/telnet/sys_bsd.c
  stable/9/contrib/telnet/telnet/telnet.1
  stable/9/contrib/telnet/telnet/telnet.c
  stable/9/contrib/telnet/telnet/types.h
  stable/9/contrib/telnet/telnetd/sys_term.c
  stable/9/libexec/telnetd/Makefile
Directory Properties:
  stable/9/   (props changed)
  stable/9/contrib/   (props changed)
  stable/9/contrib/telnet/   (props changed)
  stable/9/contrib/tzcode/   (props changed)
  stable/9/contrib/tzcode/stdtime/   (props changed)

Modified: stable/9/contrib/telnet/arpa/telnet.h
==============================================================================
--- stable/9/contrib/telnet/arpa/telnet.h	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/arpa/telnet.h	Fri Dec  5 21:37:27 2014	(r275525)
@@ -127,6 +127,7 @@ extern char *telcmds[];
 #define	TELOPT_KERMIT	47	/* RFC2840 - Kermit */
 #define	TELOPT_EXOPL	255	/* extended-options-list */
 
+#define	COMPORT_SET_BAUDRATE	1	/* RFC2217 - Com Port Set Baud Rate */
 
 #define	NTELOPTS	(1+TELOPT_KERMIT)
 #ifdef TELOPTS

Copied: stable/9/contrib/telnet/telnet/baud.h (from r275508, stable/10/contrib/telnet/telnet/baud.h)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/9/contrib/telnet/telnet/baud.h	Fri Dec  5 21:37:27 2014	(r275525, copy of r275508, stable/10/contrib/telnet/telnet/baud.h)
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2014 EMC Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * Try to guess whether speeds are "encoded" (4.2BSD) or just numeric (4.4BSD).
+ */
+#if B4800 != 4800
+#define	DECODE_BAUD
+#endif
+
+#ifdef	DECODE_BAUD
+#ifndef	B7200
+#define B7200   B4800
+#endif
+
+#ifndef	B14400
+#define B14400  B9600
+#endif
+
+#ifndef	B19200
+#define B19200  B14400
+#endif
+
+#ifndef	B28800
+#define B28800  B19200
+#endif
+
+#ifndef	B38400
+#define B38400  B28800
+#endif
+
+#ifndef B57600
+#define B57600  B38400
+#endif
+
+#ifndef B76800
+#define B76800  B57600
+#endif
+
+#ifndef B115200
+#define B115200 B76800
+#endif
+
+#ifndef B115200
+#define B115200 B76800
+#endif
+#endif
+
+#ifndef B230400
+#define B230400 B115200
+#endif
+
+/*
+ * A table of available terminal speeds
+ */
+struct termspeeds termspeeds[] = {
+	{ 0,      B0 },
+	{ 50,     B50 },
+	{ 75,     B75 },
+	{ 110,    B110 },
+	{ 134,    B134 },
+	{ 150,    B150 },
+	{ 200,    B200 },
+	{ 300,    B300 },
+	{ 600,    B600 },
+	{ 1200,   B1200 },
+	{ 1800,   B1800 },
+	{ 2400,   B2400 },
+	{ 4800,   B4800 },
+#ifdef	B7200
+	{ 7200,   B7200 },
+#endif
+	{ 9600,   B9600 },
+#ifdef	B14400
+	{ 14400,  B14400 },
+#endif
+#ifdef	B19200
+	{ 19200,  B19200 },
+#endif
+#ifdef	B28800
+	{ 28800,  B28800 },
+#endif
+#ifdef	B38400
+	{ 38400,  B38400 },
+#endif
+#ifdef	B57600
+	{ 57600,  B57600 },
+#endif
+#ifdef	B115200
+	{ 115200, B115200 },
+#endif
+#ifdef	B230400
+	{ 230400, B230400 },
+#endif
+	{ -1,     0 }
+};

Modified: stable/9/contrib/telnet/telnet/commands.c
==============================================================================
--- stable/9/contrib/telnet/telnet/commands.c	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/commands.c	Fri Dec  5 21:37:27 2014	(r275525)
@@ -896,6 +896,7 @@ static struct setlist Setlist[] = {
     { "forw1",	"alternate end of line character", NULL, termForw1Charp },
     { "forw2",	"alternate end of line character", NULL, termForw2Charp },
     { "ayt",	"alternate AYT character", NULL, termAytCharp },
+    { "baudrate", "set remote baud rate", DoBaudRate, ComPortBaudRate },
     { NULL, NULL, NULL, NULL }
 };
 

Modified: stable/9/contrib/telnet/telnet/externs.h
==============================================================================
--- stable/9/contrib/telnet/telnet/externs.h	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/externs.h	Fri Dec  5 21:37:27 2014	(r275525)
@@ -231,6 +231,10 @@ extern unsigned char
     NetTraceFile[];	/* Name of file where debugging output goes */
 extern void
     SetNetTrace(char *);	/* Function to change where debugging goes */
+extern unsigned char
+    ComPortBaudRate[];	/* Baud rate of the remote end */
+extern void
+    DoBaudRate(char *);	/* Function to set the baud rate of the remote end */
 
 extern jmp_buf
     toplevel;		/* For error conditions. */
@@ -475,6 +479,16 @@ extern cc_t termAytChar;
 # endif
 #endif
 
+typedef struct {
+    int
+	system,			/* what the current time is */
+	echotoggle,		/* last time user entered echo character */
+	modenegotiated,		/* last time operating mode negotiated */
+	didnetreceive,		/* last time we read data from network */
+	gotDM;			/* when did we last see a data mark */
+} Clocks;
+
+extern Clocks clocks;
 
 /* Ring buffer structures which are shared */
 

Modified: stable/9/contrib/telnet/telnet/main.c
==============================================================================
--- stable/9/contrib/telnet/telnet/main.c	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/main.c	Fri Dec  5 21:37:27 2014	(r275525)
@@ -91,10 +91,10 @@ usage(void)
 	fprintf(stderr, "usage: %s %s%s%s%s\n",
 	    prompt,
 #ifdef	AUTHENTICATION
-	    "[-4] [-6] [-8] [-E] [-K] [-L] [-N] [-S tos] [-X atype] [-c] [-d]",
-	    "\n\t[-e char] [-k realm] [-l user] [-f/-F] [-n tracefile] ",
+	    "[-4] [-6] [-8] [-B baudrate] [-E] [-K] [-L] [-N] [-S tos] [-X atype]",
+	    "\n\t[-c] [-d] [-e char] [-k realm] [-l user] [-f/-F] [-n tracefile] ",
 #else
-	    "[-4] [-6] [-8] [-E] [-L] [-N] [-S tos] [-c] [-d]",
+	    "[-4] [-6] [-8] [-B baudrate] [-E] [-L] [-N] [-S tos] [-c] [-d]",
 	    "\n\t[-e char] [-l user] [-n tracefile] ",
 #endif
 	    "[-r] [-s src_addr] [-u] ",
@@ -154,7 +154,7 @@ main(int argc, char *argv[])
 #define IPSECOPT
 #endif
 	while ((ch = getopt(argc, argv,
-			    "468EKLNS:X:acde:fFk:l:n:rs:uxy" IPSECOPT)) != -1)
+			    "468B:EKLNS:X:acde:fFk:l:n:rs:uxy" IPSECOPT)) != -1)
 #undef IPSECOPT
 	{
 		switch(ch) {
@@ -169,6 +169,9 @@ main(int argc, char *argv[])
 		case '8':
 			eight = 3;	/* binary output and input */
 			break;
+		case 'B':
+			DoBaudRate(optarg);
+			break;
 		case 'E':
 			rlogin = escape = _POSIX_VDISABLE;
 			break;

Modified: stable/9/contrib/telnet/telnet/sys_bsd.c
==============================================================================
--- stable/9/contrib/telnet/telnet/sys_bsd.c	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/sys_bsd.c	Fri Dec  5 21:37:27 2014	(r275525)
@@ -60,6 +60,7 @@ __FBSDID("$FreeBSD$");
 #include "defines.h"
 #include "externs.h"
 #include "types.h"
+#include "baud.h"
 
 int
 	tout,			/* Output file descriptor */
@@ -682,71 +683,6 @@ TerminalNewMode(int f)
 
 }
 
-/*
- * Try to guess whether speeds are "encoded" (4.2BSD) or just numeric (4.4BSD).
- */
-#if B4800 != 4800
-#define	DECODE_BAUD
-#endif
-
-#ifdef	DECODE_BAUD
-#ifndef	B7200
-#define B7200   B4800
-#endif
-
-#ifndef	B14400
-#define B14400  B9600
-#endif
-
-#ifndef	B19200
-# define B19200 B14400
-#endif
-
-#ifndef	B28800
-#define B28800  B19200
-#endif
-
-#ifndef	B38400
-# define B38400 B28800
-#endif
-
-#ifndef B57600
-#define B57600  B38400
-#endif
-
-#ifndef B76800
-#define B76800  B57600
-#endif
-
-#ifndef B115200
-#define B115200 B76800
-#endif
-
-#ifndef B230400
-#define B230400 B115200
-#endif
-
-
-/*
- * This code assumes that the values B0, B50, B75...
- * are in ascending order.  They do not have to be
- * contiguous.
- */
-struct termspeeds {
-	long speed;
-	long value;
-} termspeeds[] = {
-	{ 0,      B0 },      { 50,    B50 },    { 75,     B75 },
-	{ 110,    B110 },    { 134,   B134 },   { 150,    B150 },
-	{ 200,    B200 },    { 300,   B300 },   { 600,    B600 },
-	{ 1200,   B1200 },   { 1800,  B1800 },  { 2400,   B2400 },
-	{ 4800,   B4800 },   { 7200,  B7200 },  { 9600,   B9600 },
-	{ 14400,  B14400 },  { 19200, B19200 }, { 28800,  B28800 },
-	{ 38400,  B38400 },  { 57600, B57600 }, { 115200, B115200 },
-	{ 230400, B230400 }, { -1,    B230400 }
-};
-#endif	/* DECODE_BAUD */
-
 void
 TerminalSpeeds(long *ispeed, long *ospeed)
 {

Modified: stable/9/contrib/telnet/telnet/telnet.1
==============================================================================
--- stable/9/contrib/telnet/telnet/telnet.1	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/telnet.1	Fri Dec  5 21:37:27 2014	(r275525)
@@ -43,6 +43,7 @@ protocol
 .Sh SYNOPSIS
 .Nm
 .Op Fl 468EFKLNacdfruxy
+.Op Fl B Ar baudrate
 .Op Fl S Ar tos
 .Op Fl X Ar authtype
 .Op Fl e Ar escapechar
@@ -89,6 +90,9 @@ This causes an attempt to
 negotiate the
 .Dv TELNET BINARY
 option on both input and output.
+.It Fl B Ar baudrate
+Sets the baud rate to
+.Ar baudrate .
 .It Fl E
 Stops any character from being recognized as an escape character.
 .It Fl F

Modified: stable/9/contrib/telnet/telnet/telnet.c
==============================================================================
--- stable/9/contrib/telnet/telnet/telnet.c	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/telnet.c	Fri Dec  5 21:37:27 2014	(r275525)
@@ -52,6 +52,7 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <term.h>
 #include <unistd.h>
+#include <arpa/inet.h>
 #include <arpa/telnet.h>
 
 #include "ring.h"
@@ -68,7 +69,7 @@ __FBSDID("$FreeBSD$");
 #include <libtelnet/encrypt.h>
 #endif
 #include <libtelnet/misc.h>
-

+
 #define	strip(x) ((my_want_state_is_wont(TELOPT_BINARY)) ? ((x)&0x7f) : (x))
 
 static unsigned char	subbuffer[SUBBUFSIZE],
@@ -162,7 +163,7 @@ static int is_unique(char *, char **, ch
  */
 
 Clocks clocks;
-

+
 /*
  * Initialize telnet environment.
  */
@@ -196,7 +197,7 @@ init_telnet(void)
     flushline = 1;
     telrcv_state = TS_DATA;
 }
-

+
 
 /*
  * These routines are in charge of sending option negotiations
@@ -206,6 +207,42 @@ init_telnet(void)
  * is in disagreement as to what the current state should be.
  */
 
+unsigned char ComPortBaudRate[256];
+
+void
+DoBaudRate(char *arg)
+{
+    char *temp, temp2[10];
+    int i;
+    uint32_t baudrate;
+
+    errno = 0;
+    baudrate = (uint32_t)strtol(arg, &temp, 10);
+    if (temp[0] != '\0' || (baudrate == 0 && errno != 0))
+	ExitString("Invalid baud rate provided.\n", 1);
+
+    for (i = 1; termspeeds[i].speed != -1; i++)
+	if (baudrate == termspeeds[i].speed)
+	    break;
+    if (termspeeds[i].speed == -1)
+	ExitString("Invalid baud rate provided.\n", 1);
+
+    strlcpy(ComPortBaudRate, arg, sizeof(ComPortBaudRate));
+
+    if (NETROOM() < sizeof(temp2)) {
+	ExitString("No room in buffer for baud rate.\n", 1);
+	/* NOTREACHED */
+    }
+
+    snprintf(temp2, sizeof(temp2), "%c%c%c%c....%c%c", IAC, SB, TELOPT_COMPORT,
+	COMPORT_SET_BAUDRATE, IAC, SE);
+
+    baudrate = htonl(baudrate);
+    memcpy(&temp2[4], &baudrate, sizeof(baudrate));
+    ring_supply_data(&netoring, temp2, sizeof(temp2));
+    printsub('>', &temp[2], sizeof(temp2) - 2);
+}
+
 void
 send_do(int c, int init)
 {
@@ -1084,7 +1121,7 @@ lm_mode(unsigned char *cmd, int len, int
 	setconnmode(0);	/* set changed mode */
 }
 
-

+
 
 /*
  * slc()
@@ -1628,7 +1665,7 @@ env_opt_end(int emptyok)
 	}
 }
 
-

+
 
 int
 telrcv(void)
@@ -2013,7 +2050,7 @@ telsnd(void)
 	ring_consumed(&ttyiring, count);
     return returnValue||count;		/* Non-zero if we did anything */
 }
-

+
 /*
  * Scheduler()
  *

Modified: stable/9/contrib/telnet/telnet/types.h
==============================================================================
--- stable/9/contrib/telnet/telnet/types.h	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnet/types.h	Fri Dec  5 21:37:27 2014	(r275525)
@@ -40,13 +40,9 @@ typedef struct {
 
 extern Modelist modelist[];
 
-typedef struct {
-    int
-	system,			/* what the current time is */
-	echotoggle,		/* last time user entered echo character */
-	modenegotiated,		/* last time operating mode negotiated */
-	didnetreceive,		/* last time we read data from network */
-	gotDM;			/* when did we last see a data mark */
-} Clocks;
+struct termspeeds {
+    int speed;
+    int value;
+};
 
-extern Clocks clocks;
+extern struct termspeeds termspeeds[];

Modified: stable/9/contrib/telnet/telnetd/sys_term.c
==============================================================================
--- stable/9/contrib/telnet/telnetd/sys_term.c	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/contrib/telnet/telnetd/sys_term.c	Fri Dec  5 21:37:27 2014	(r275525)
@@ -46,6 +46,8 @@ __FBSDID("$FreeBSD$");
 
 #include "telnetd.h"
 #include "pathnames.h"
+#include "types.h"
+#include "baud.h"
 
 #ifdef	AUTHENTICATION
 #include <libtelnet/auth.h>
@@ -743,56 +745,6 @@ tty_iscrnl(void)
 #endif
 }
 
-/*
- * Try to guess whether speeds are "encoded" (4.2BSD) or just numeric (4.4BSD).
- */
-#if B4800 != 4800
-#define	DECODE_BAUD
-#endif
-
-#ifdef	DECODE_BAUD
-
-/*
- * A table of available terminal speeds
- */
-struct termspeeds {
-	int	speed;
-	int	value;
-} termspeeds[] = {
-	{ 0,      B0 },      { 50,    B50 },    { 75,     B75 },
-	{ 110,    B110 },    { 134,   B134 },   { 150,    B150 },
-	{ 200,    B200 },    { 300,   B300 },   { 600,    B600 },
-	{ 1200,   B1200 },   { 1800,  B1800 },  { 2400,   B2400 },
-	{ 4800,   B4800 },
-#ifdef	B7200
-	{ 7200,  B7200 },
-#endif
-	{ 9600,   B9600 },
-#ifdef	B14400
-	{ 14400,  B14400 },
-#endif
-#ifdef	B19200
-	{ 19200,  B19200 },
-#endif
-#ifdef	B28800
-	{ 28800,  B28800 },
-#endif
-#ifdef	B38400
-	{ 38400,  B38400 },
-#endif
-#ifdef	B57600
-	{ 57600,  B57600 },
-#endif
-#ifdef	B115200
-	{ 115200, B115200 },
-#endif
-#ifdef	B230400
-	{ 230400, B230400 },
-#endif
-	{ -1,     0 }
-};
-#endif	/* DECODE_BAUD */
-
 void
 tty_tspeed(int val)
 {

Modified: stable/9/libexec/telnetd/Makefile
==============================================================================
--- stable/9/libexec/telnetd/Makefile	Fri Dec  5 19:23:51 2014	(r275524)
+++ stable/9/libexec/telnetd/Makefile	Fri Dec  5 21:37:27 2014	(r275525)
@@ -25,6 +25,7 @@ CFLAGS+=	-DINET6
 .endif
 
 CFLAGS+=	-I${TELNETDIR}
+CFLAGS+=	-I${TELNETDIR}/telnet
 
 LIBTELNET=	${.OBJDIR}/../../lib/libtelnet/libtelnet.a
 


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