1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/* $OpenBSD: tip.h,v 1.45 2010/06/29 23:38:05 nicm Exp $ */
/* $NetBSD: tip.h,v 1.7 1997/04/20 00:02:46 mellon Exp $ */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
*
* @(#)tip.h 8.1 (Berkeley) 6/6/93
*/
/*
* tip - terminal interface program
*/
#include <sys/types.h>
#include <sys/file.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pwd.h>
#include <ctype.h>
#include <setjmp.h>
#include <unistd.h>
#include <errno.h>
#include <err.h>
#include <limits.h>
/*
* String value table
*/
typedef struct {
char *v_name; /* variable name */
int v_flags; /* type and flags */
char *v_abbrev; /* possible abbreviation */
char *v_value; /* casted to a union later */
} value_t;
#define V_STRING 01 /* string valued */
#define V_BOOL 02 /* true-false value */
#define V_NUMBER 04 /* numeric value */
#define V_CHAR 010 /* character value */
#define V_TYPEMASK 017
#define V_CHANGED 020 /* to show modification */
#define V_READONLY 040 /* variable is not writable */
#define V_ENVIRON 0100 /* initialize out of the environment */
#define V_INIT 0400 /* static data space used for initialization */
/*
* variable manipulation stuff --
* if we defined the value entry in value_t, then we couldn't
* initialize it in vars.c, so we cast it as needed to keep lint
* happy.
*/
#define value(v) vtable[v].v_value
#define lvalue(v) (long)vtable[v].v_value
#define number(v) ((long)(v))
#define boolean(v) ((short)(long)(v))
#define character(v) ((char)(long)(v))
#define address(v) ((long *)(v))
#define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0)
#define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0)
#define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0)
#define setaddress(v,n) do { (v) = (char *)(n); } while (0)
/*
* Escape command table definitions --
* lookup in this table is performed when ``escapec'' is recognized
* at the begining of a line (as defined by the eolmarks variable).
*/
typedef
struct {
char e_char; /* char to match on */
char *e_help; /* help string */
void (*e_func)(int); /* command */
}
esctable_t;
extern int vflag; /* verbose during reading of .tiprc file */
extern int noesc; /* no escape `~' char */
extern value_t vtable[]; /* variable table */
/*
* Definition of indices into variable table so
* value(DEFINE) turns into a static address.
*/
enum {
BEAUTIFY = 0,
BAUDRATE,
CONNECT,
DEVICE,
EOFREAD,
EOFWRITE,
EOL,
ESCAPE,
EXCEPTIONS,
FORCE,
FRAMESIZE,
HOST,
LOG,
PROMPT,
RAISE,
RAISECHAR,
RECORD,
REMOTE,
SCRIPT,
TABEXPAND,
VERBOSE,
SHELL,
HOME,
ECHOCHECK,
DISCONNECT,
TAND,
LDELAY,
CDELAY,
ETIMEOUT,
RAWFTP,
HALFDUPLEX,
LECHO,
PARITY,
HARDWAREFLOW,
LINEDISC,
DC
};
struct termios term; /* current mode of terminal */
struct termios defterm; /* initial mode of terminal */
struct termios defchars; /* current mode with initial chars */
int gotdefterm;
FILE *fscript; /* FILE for scripting */
int FD; /* open file descriptor to remote host */
int AC; /* open file descriptor to dialer (v831 only) */
int vflag; /* print .tiprc initialization sequence */
int noesc; /* no `~' escape char */
int sfd; /* for ~< operation */
pid_t tipin_pid; /* pid of tipin */
int tipin_fd; /* tipin side of socketpair */
pid_t tipout_pid; /* pid of tipout */
int tipout_fd; /* tipout side of socketpair */
volatile sig_atomic_t stop; /* stop transfer session flag */
volatile sig_atomic_t quit; /* same; but on other end */
volatile sig_atomic_t stoprompt;/* for interrupting a prompt session */
volatile sig_atomic_t timedout; /* ~> transfer timedout */
int cumode; /* simulating the "cu" program */
int bits8; /* terminal is 8-bit mode */
#define STRIP_PAR (bits8 ? 0377 : 0177)
char fname[PATH_MAX]; /* file name buffer for ~< */
char copyname[PATH_MAX]; /* file name buffer for ~> */
char ccc; /* synchronization character */
char *uucplock; /* name of lock file for uucp's */
int odisc; /* initial tty line discipline */
extern int disc; /* current tty discpline */
extern char *__progname; /* program name */
/* cmds.c */
char *expand(char *);
void chdirectory(int);
void consh(int);
void cu_put(int);
void cu_take(int);
void finish(int);
void genbrk(int);
void getfl(int);
void listvariables(int);
void parwrite(int, char *, size_t);
void pipefile(int);
void pipeout(int);
void sendfile(int);
void setscript(void);
void shell(int);
void suspend(int);
void timeout(int);
void tipabort(char *);
void variable(int);
/* cu.c */
void cumain(int, char **);
/* hunt.c */
long hunt(char *);
/* log.c */
void logent(char *, char *, char *);
void loginit(void);
/* remote.c */
char *getremote(char *);
/* tip.c */
void con(void);
char *ctrl(char);
char *interp(char *);
int any(int, char *);
int prompt(char *, char *, size_t);
size_t size(char *);
void cleanup(int);
void help(int);
void parwrite(int, char *, size_t);
void raw(void);
void setparity(char *);
int ttysetup(int);
void unraw(void);
/* tipout.c */
void tipout(void);
/* value.c */
void vinit(void);
void vlex(char *);
int vstring(char *, char *);
|