Annotation of src/usr.bin/tip/tip.h, Revision 1.40
1.40 ! nicm 1: /* $OpenBSD: tip.h,v 1.39 2010/06/29 20:09:39 nicm 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.
1.15 millert 17: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31: * SUCH DAMAGE.
32: *
33: * @(#)tip.h 8.1 (Berkeley) 6/6/93
34: */
35:
36: /*
37: * tip - terminal interface program
38: */
39:
40: #include <sys/types.h>
41: #include <sys/file.h>
42: #include <sys/time.h>
1.8 deraadt 43: #include <sys/wait.h>
44: #include <sys/ioctl.h>
1.1 deraadt 45:
1.2 deraadt 46: #include <termios.h>
1.1 deraadt 47: #include <signal.h>
48: #include <stdio.h>
49: #include <stdlib.h>
50: #include <string.h>
51: #include <pwd.h>
52: #include <ctype.h>
53: #include <setjmp.h>
54: #include <unistd.h>
55: #include <errno.h>
1.28 millert 56: #include <err.h>
1.7 millert 57: #include <limits.h>
1.1 deraadt 58:
59: /*
60: * Remote host attributes
61: */
62: char *DV; /* UNIX device(s) to open */
63: char *EL; /* chars marking an EOL */
64: char *CM; /* initial connection message */
65: char *IE; /* EOT to expect on input */
66: char *OE; /* EOT to send to complete FT */
67: char *PN; /* phone number(s) */
68: char *DI; /* disconnect string */
69: char *PA; /* parity to be generated */
70:
71: char *RM; /* remote file name */
72: char *HO; /* host name */
73:
74: long BR; /* line speed for conversation */
75: long FS; /* frame size for transfers */
76:
77: char *ES; /* escape character */
78: char *EX; /* exceptions */
79: char *FO; /* force (literal next) char*/
80: char *RC; /* raise character */
81: char *RE; /* script record file */
82: char *PR; /* remote prompt */
83: long DL; /* line delay for file transfers to remote */
84: long CL; /* char delay for file transfers to remote */
85: long ET; /* echocheck timeout */
1.26 deraadt 86: long LD; /* line disc */
1.6 millert 87: short HD; /* this host is half duplex - do local echo */
1.1 deraadt 88:
89: /*
90: * String value table
91: */
92: typedef
93: struct {
94: char *v_name; /* whose name is it */
95: char v_type; /* for interpreting set's */
96: char v_access; /* protection of touchy ones */
97: char *v_abrev; /* possible abreviation */
98: char *v_value; /* casted to a union later */
99: }
100: value_t;
101:
102: #define STRING 01 /* string valued */
103: #define BOOL 02 /* true-false value */
104: #define NUMBER 04 /* numeric value */
105: #define CHAR 010 /* character value */
106:
107: #define WRITE 01 /* write access to variable */
108: #define READ 02 /* read access */
109:
1.40 ! nicm 110: #define CHANGED 01 /* used to show modification */
! 111: #define READONLY 02 /* variable is not writable */
1.1 deraadt 112:
113: #define TRUE 1
114: #define FALSE 0
115:
116: #define ENVIRON 020 /* initialize out of the environment */
117: #define IREMOTE 040 /* initialize out of remote structure */
118: #define INIT 0100 /* static data space used for initialization */
119: #define TMASK 017
120:
121: /*
122: * variable manipulation stuff --
123: * if we defined the value entry in value_t, then we couldn't
124: * initialize it in vars.c, so we cast it as needed to keep lint
125: * happy.
126: */
127:
128: #define value(v) vtable[v].v_value
1.22 deraadt 129: #define lvalue(v) (long)vtable[v].v_value
1.1 deraadt 130:
1.5 millert 131: #define number(v) ((long)(v))
132: #define boolean(v) ((short)(long)(v))
133: #define character(v) ((char)(long)(v))
134: #define address(v) ((long *)(v))
135:
136: #define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0)
137: #define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0)
138: #define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0)
139: #define setaddress(v,n) do { (v) = (char *)(n); } while (0)
1.1 deraadt 140:
141: /*
142: * Escape command table definitions --
143: * lookup in this table is performed when ``escapec'' is recognized
144: * at the begining of a line (as defined by the eolmarks variable).
145: */
146:
147: typedef
148: struct {
1.19 deraadt 149: char e_char; /* char to match on */
150: char *e_help; /* help string */
1.21 moritz 151: void (*e_func)(int); /* command */
1.1 deraadt 152: }
153: esctable_t;
154:
155: extern int vflag; /* verbose during reading of .tiprc file */
1.9 todd 156: extern int noesc; /* no escape `~' char */
1.1 deraadt 157: extern value_t vtable[]; /* variable table */
158:
159: /*
160: * Definition of indices into variable table so
161: * value(DEFINE) turns into a static address.
162: */
1.35 nicm 163: enum {
164: BEAUTIFY = 0,
165: BAUDRATE,
166: EOFREAD,
167: EOFWRITE,
168: EOL,
169: ESCAPE,
170: EXCEPTIONS,
171: FORCE,
172: FRAMESIZE,
173: HOST,
174: LOG,
175: PROMPT,
176: RAISE,
177: RAISECHAR,
178: RECORD,
179: REMOTE,
180: SCRIPT,
181: TABEXPAND,
182: VERBOSE,
183: SHELL,
184: HOME,
185: ECHOCHECK,
186: DISCONNECT,
187: TAND,
188: LDELAY,
189: CDELAY,
190: ETIMEOUT,
191: RAWFTP,
192: HALFDUPLEX,
193: LECHO,
194: PARITY,
195: HARDWAREFLOW,
196: LINEDISC,
197: DC
198: };
1.1 deraadt 199:
1.2 deraadt 200: struct termios term; /* current mode of terminal */
201: struct termios defterm; /* initial mode of terminal */
202: struct termios defchars; /* current mode with initial chars */
1.17 deraadt 203: int gotdefterm;
1.1 deraadt 204:
205: FILE *fscript; /* FILE for scripting */
206:
207: int FD; /* open file descriptor to remote host */
208: int AC; /* open file descriptor to dialer (v831 only) */
209: int vflag; /* print .tiprc initialization sequence */
1.9 todd 210: int noesc; /* no `~' escape char */
1.1 deraadt 211: int sfd; /* for ~< operation */
1.18 deraadt 212: pid_t tipin_pid; /* pid of tipin */
1.32 nicm 213: int tipin_fd; /* tipin side of socketpair */
1.18 deraadt 214: pid_t tipout_pid; /* pid of tipout */
1.32 nicm 215: int tipout_fd; /* tipout side of socketpair */
1.31 cloder 216: volatile sig_atomic_t stop; /* stop transfer session flag */
217: volatile sig_atomic_t quit; /* same; but on other end */
218: volatile sig_atomic_t stoprompt;/* for interrupting a prompt session */
219: volatile sig_atomic_t timedout; /* ~> transfer timedout */
1.1 deraadt 220: int cumode; /* simulating the "cu" program */
1.30 jmc 221: int bits8; /* terminal is 8-bit mode */
1.2 deraadt 222: #define STRIP_PAR (bits8 ? 0377 : 0177)
1.1 deraadt 223:
1.7 millert 224: char fname[PATH_MAX]; /* file name buffer for ~< */
225: char copyname[PATH_MAX]; /* file name buffer for ~> */
1.1 deraadt 226: char ccc; /* synchronization character */
227: char *uucplock; /* name of lock file for uucp's */
228:
1.11 millert 229: int odisc; /* initial tty line discipline */
230: extern int disc; /* current tty discpline */
231:
232: extern char *__progname; /* program name */
1.1 deraadt 233:
1.38 nicm 234: /* cmds.c */
1.21 moritz 235: char *expand(char *);
1.38 nicm 236: void chdirectory(int);
237: void consh(int);
238: void cu_put(int);
239: void cu_take(int);
240: void finish(int);
241: void genbrk(int);
242: void getfl(int);
243: void listvariables(int);
244: void parwrite(int, char *, size_t);
245: void pipefile(int);
246: void pipeout(int);
247: void sendfile(int);
248: void setscript(void);
249: void shell(int);
250: void suspend(int);
251: void timeout(int);
252: void tipabort(char *);
253: void variable(int);
254:
255: /* cu.c */
256: void cumain(int, char **);
257:
258: /* hunt.c */
259: long hunt(char *);
260:
261: /* log.c */
262: void logent(char *, char *, char *);
263: void loginit(void);
264:
265: /* remote.c */
1.21 moritz 266: char *getremote(char *);
1.38 nicm 267:
268: /* tip.c */
269: void con(void);
270: char *ctrl(char);
1.20 moritz 271: char *interp(char *);
1.38 nicm 272: int any(int, char *);
273: int prompt(char *, char *, size_t);
274: size_t size(char *);
275: void cleanup(int);
276: void help(int);
277: void parwrite(int, char *, size_t);
278: void raw(void);
279: void setparity(char *);
280: int ttysetup(int);
281: void unraw(void);
282:
283: /* tipout.c */
284: void tipout(void);
285:
286: /* value.c */
1.12 millert 287: void vinit(void);
1.20 moritz 288: void vlex(char *);
1.38 nicm 289: int vstring(char *, char *);
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