Annotation of src/usr.bin/tip/tip.h, Revision 1.7
1.7 ! millert 1: /* $OpenBSD: tip.h,v 1.6 1997/04/20 23:29:33 millert Exp $ */
1.6 millert 2: /* $NetBSD: tip.h,v 1.7 1997/04/20 00:02:46 mellon Exp $ */
1.1 deraadt 3:
4: /*
5: * Copyright (c) 1989, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in the
16: * documentation and/or other materials provided with the distribution.
17: * 3. All advertising materials mentioning features or use of this software
18: * must display the following acknowledgement:
19: * This product includes software developed by the University of
20: * California, Berkeley and its contributors.
21: * 4. Neither the name of the University nor the names of its contributors
22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: *
37: * @(#)tip.h 8.1 (Berkeley) 6/6/93
38: */
39:
40: /*
41: * tip - terminal interface program
42: */
43:
44: #include <sys/types.h>
45: #include <sys/file.h>
46: #include <sys/time.h>
47:
1.2 deraadt 48: #include <termios.h>
1.1 deraadt 49: #include <signal.h>
50: #include <stdio.h>
51: #include <stdlib.h>
52: #include <string.h>
53: #include <pwd.h>
54: #include <ctype.h>
55: #include <setjmp.h>
56: #include <unistd.h>
57: #include <errno.h>
1.7 ! millert 58: #include <limits.h>
1.1 deraadt 59:
60: /*
61: * Remote host attributes
62: */
63: char *DV; /* UNIX device(s) to open */
64: char *EL; /* chars marking an EOL */
65: char *CM; /* initial connection message */
66: char *IE; /* EOT to expect on input */
67: char *OE; /* EOT to send to complete FT */
68: char *CU; /* call unit if making a phone call */
69: char *AT; /* acu type */
70: char *PN; /* phone number(s) */
71: char *DI; /* disconnect string */
72: char *PA; /* parity to be generated */
73:
74: char *PH; /* phone number file */
75: char *RM; /* remote file name */
76: char *HO; /* host name */
77:
78: long BR; /* line speed for conversation */
79: long FS; /* frame size for transfers */
80:
1.6 millert 81: short DU; /* this host is dialed up */
82: short HW; /* this device is hardwired, see hunt.c */
1.1 deraadt 83: char *ES; /* escape character */
84: char *EX; /* exceptions */
85: char *FO; /* force (literal next) char*/
86: char *RC; /* raise character */
87: char *RE; /* script record file */
88: char *PR; /* remote prompt */
89: long DL; /* line delay for file transfers to remote */
90: long CL; /* char delay for file transfers to remote */
91: long ET; /* echocheck timeout */
1.6 millert 92: short HD; /* this host is half duplex - do local echo */
93: short DC; /* this host is directly connected. */
1.1 deraadt 94:
95: /*
96: * String value table
97: */
98: typedef
99: struct {
100: char *v_name; /* whose name is it */
101: char v_type; /* for interpreting set's */
102: char v_access; /* protection of touchy ones */
103: char *v_abrev; /* possible abreviation */
104: char *v_value; /* casted to a union later */
105: }
106: value_t;
107:
108: #define STRING 01 /* string valued */
109: #define BOOL 02 /* true-false value */
110: #define NUMBER 04 /* numeric value */
111: #define CHAR 010 /* character value */
112:
113: #define WRITE 01 /* write access to variable */
114: #define READ 02 /* read access */
115:
116: #define CHANGED 01 /* low bit is used to show modification */
117: #define PUBLIC 1 /* public access rights */
118: #define PRIVATE 03 /* private to definer */
119: #define ROOT 05 /* root defined */
120:
121: #define TRUE 1
122: #define FALSE 0
123:
124: #define ENVIRON 020 /* initialize out of the environment */
125: #define IREMOTE 040 /* initialize out of remote structure */
126: #define INIT 0100 /* static data space used for initialization */
127: #define TMASK 017
128:
129: /*
130: * Definition of ACU line description
131: */
132: typedef
133: struct {
134: char *acu_name;
135: int (*acu_dialer)();
136: int (*acu_disconnect)();
137: int (*acu_abort)();
138: }
139: acu_t;
140:
141: #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
142:
143: /*
144: * variable manipulation stuff --
145: * if we defined the value entry in value_t, then we couldn't
146: * initialize it in vars.c, so we cast it as needed to keep lint
147: * happy.
148: */
149:
150: #define value(v) vtable[v].v_value
151:
1.5 millert 152: #define number(v) ((long)(v))
153: #define boolean(v) ((short)(long)(v))
154: #define character(v) ((char)(long)(v))
155: #define address(v) ((long *)(v))
156:
157: #define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0)
158: #define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0)
159: #define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0)
160: #define setaddress(v,n) do { (v) = (char *)(n); } while (0)
1.1 deraadt 161:
162: /*
163: * Escape command table definitions --
164: * lookup in this table is performed when ``escapec'' is recognized
165: * at the begining of a line (as defined by the eolmarks variable).
166: */
167:
168: typedef
169: struct {
170: char e_char; /* char to match on */
171: char e_flags; /* experimental, priviledged */
172: char *e_help; /* help string */
173: int (*e_func)(); /* command */
174: }
175: esctable_t;
176:
177: #define NORM 00 /* normal protection, execute anyone */
178: #define EXP 01 /* experimental, mark it with a `*' on help */
179: #define PRIV 02 /* priviledged, root execute only */
180:
181: extern int vflag; /* verbose during reading of .tiprc file */
182: extern value_t vtable[]; /* variable table */
183:
184: #ifndef ACULOG
185: #define logent(a, b, c, d)
186: #define loginit()
187: #endif
188:
189: /*
190: * Definition of indices into variable table so
191: * value(DEFINE) turns into a static address.
192: */
193:
194: #define BEAUTIFY 0
195: #define BAUDRATE 1
196: #define DIALTIMEOUT 2
197: #define EOFREAD 3
198: #define EOFWRITE 4
199: #define EOL 5
200: #define ESCAPE 6
201: #define EXCEPTIONS 7
202: #define FORCE 8
203: #define FRAMESIZE 9
204: #define HOST 10
205: #define LOG 11
206: #define PHONES 12
207: #define PROMPT 13
208: #define RAISE 14
209: #define RAISECHAR 15
210: #define RECORD 16
211: #define REMOTE 17
212: #define SCRIPT 18
213: #define TABEXPAND 19
214: #define VERBOSE 20
215: #define SHELL 21
216: #define HOME 22
217: #define ECHOCHECK 23
218: #define DISCONNECT 24
219: #define TAND 25
220: #define LDELAY 26
221: #define CDELAY 27
222: #define ETIMEOUT 28
223: #define RAWFTP 29
224: #define HALFDUPLEX 30
225: #define LECHO 31
226: #define PARITY 32
227:
228: #define NOVAL ((value_t *)NULL)
229: #define NOACU ((acu_t *)NULL)
230: #define NOSTR ((char *)NULL)
231: #define NOFILE ((FILE *)NULL)
232: #define NOPWD ((struct passwd *)0)
233:
1.2 deraadt 234: struct termios term; /* current mode of terminal */
235: struct termios defterm; /* initial mode of terminal */
236: struct termios defchars; /* current mode with initial chars */
1.1 deraadt 237:
238: FILE *fscript; /* FILE for scripting */
239:
240: int fildes[2]; /* file transfer synchronization channel */
241: int repdes[2]; /* read process sychronization channel */
242: int FD; /* open file descriptor to remote host */
243: int AC; /* open file descriptor to dialer (v831 only) */
244: int vflag; /* print .tiprc initialization sequence */
245: int sfd; /* for ~< operation */
246: int pid; /* pid of tipout */
247: uid_t uid, euid; /* real and effective user id's */
248: gid_t gid, egid; /* real and effective group id's */
249: int stop; /* stop transfer session flag */
250: int quit; /* same; but on other end */
251: int intflag; /* recognized interrupt */
252: int stoprompt; /* for interrupting a prompt session */
253: int timedout; /* ~> transfer timedout */
254: int cumode; /* simulating the "cu" program */
1.2 deraadt 255: int bits8; /* terminal is is 8-bit mode */
256: #define STRIP_PAR (bits8 ? 0377 : 0177)
1.1 deraadt 257:
1.7 ! millert 258: char fname[PATH_MAX]; /* file name buffer for ~< */
! 259: char copyname[PATH_MAX]; /* file name buffer for ~> */
1.1 deraadt 260: char ccc; /* synchronization character */
261: char ch; /* for tipout */
262: char *uucplock; /* name of lock file for uucp's */
263:
264: int odisc; /* initial tty line discipline */
265: extern int disc; /* current tty discpline */
266:
267: extern char *ctrl();
268: extern char *vinterp();
269: extern char *connect();
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