Annotation of src/usr.bin/tip/tip.h, Revision 1.44
1.44 ! nicm 1: /* $OpenBSD: tip.h,v 1.43 2010/06/29 23:20:38 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 *CM; /* initial connection message */
64: char *DI; /* disconnect string */
65:
66: /*
67: * String value table
68: */
1.41 nicm 69: typedef struct {
70: char *v_name; /* variable name */
71: int v_flags; /* type and flags */
72: char *v_abbrev; /* possible abbreviation */
73: char *v_value; /* casted to a union later */
74: } value_t;
75:
1.42 nicm 76: #define V_STRING 01 /* string valued */
77: #define V_BOOL 02 /* true-false value */
78: #define V_NUMBER 04 /* numeric value */
79: #define V_CHAR 010 /* character value */
1.41 nicm 80: #define V_TYPEMASK 017
81:
1.42 nicm 82: #define V_CHANGED 020 /* to show modification */
83: #define V_READONLY 040 /* variable is not writable */
1.41 nicm 84:
1.42 nicm 85: #define V_ENVIRON 0100 /* initialize out of the environment */
86: #define V_INIT 0400 /* static data space used for initialization */
1.1 deraadt 87:
88: /*
89: * variable manipulation stuff --
90: * if we defined the value entry in value_t, then we couldn't
91: * initialize it in vars.c, so we cast it as needed to keep lint
92: * happy.
93: */
94:
95: #define value(v) vtable[v].v_value
1.22 deraadt 96: #define lvalue(v) (long)vtable[v].v_value
1.1 deraadt 97:
1.5 millert 98: #define number(v) ((long)(v))
99: #define boolean(v) ((short)(long)(v))
100: #define character(v) ((char)(long)(v))
101: #define address(v) ((long *)(v))
102:
103: #define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0)
104: #define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0)
105: #define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0)
106: #define setaddress(v,n) do { (v) = (char *)(n); } while (0)
1.1 deraadt 107:
108: /*
109: * Escape command table definitions --
110: * lookup in this table is performed when ``escapec'' is recognized
111: * at the begining of a line (as defined by the eolmarks variable).
112: */
113:
114: typedef
115: struct {
1.19 deraadt 116: char e_char; /* char to match on */
117: char *e_help; /* help string */
1.21 moritz 118: void (*e_func)(int); /* command */
1.1 deraadt 119: }
120: esctable_t;
121:
122: extern int vflag; /* verbose during reading of .tiprc file */
1.9 todd 123: extern int noesc; /* no escape `~' char */
1.1 deraadt 124: extern value_t vtable[]; /* variable table */
125:
126: /*
127: * Definition of indices into variable table so
128: * value(DEFINE) turns into a static address.
129: */
1.35 nicm 130: enum {
131: BEAUTIFY = 0,
132: BAUDRATE,
133: EOFREAD,
134: EOFWRITE,
135: EOL,
136: ESCAPE,
137: EXCEPTIONS,
138: FORCE,
139: FRAMESIZE,
140: HOST,
141: LOG,
142: PROMPT,
143: RAISE,
144: RAISECHAR,
145: RECORD,
146: REMOTE,
147: SCRIPT,
148: TABEXPAND,
149: VERBOSE,
150: SHELL,
151: HOME,
152: ECHOCHECK,
153: DISCONNECT,
154: TAND,
155: LDELAY,
156: CDELAY,
157: ETIMEOUT,
158: RAWFTP,
159: HALFDUPLEX,
160: LECHO,
161: PARITY,
162: HARDWAREFLOW,
163: LINEDISC,
164: DC
165: };
1.1 deraadt 166:
1.2 deraadt 167: struct termios term; /* current mode of terminal */
168: struct termios defterm; /* initial mode of terminal */
169: struct termios defchars; /* current mode with initial chars */
1.17 deraadt 170: int gotdefterm;
1.1 deraadt 171:
172: FILE *fscript; /* FILE for scripting */
173:
174: int FD; /* open file descriptor to remote host */
175: int AC; /* open file descriptor to dialer (v831 only) */
176: int vflag; /* print .tiprc initialization sequence */
1.9 todd 177: int noesc; /* no `~' escape char */
1.1 deraadt 178: int sfd; /* for ~< operation */
1.18 deraadt 179: pid_t tipin_pid; /* pid of tipin */
1.32 nicm 180: int tipin_fd; /* tipin side of socketpair */
1.18 deraadt 181: pid_t tipout_pid; /* pid of tipout */
1.32 nicm 182: int tipout_fd; /* tipout side of socketpair */
1.31 cloder 183: volatile sig_atomic_t stop; /* stop transfer session flag */
184: volatile sig_atomic_t quit; /* same; but on other end */
185: volatile sig_atomic_t stoprompt;/* for interrupting a prompt session */
186: volatile sig_atomic_t timedout; /* ~> transfer timedout */
1.1 deraadt 187: int cumode; /* simulating the "cu" program */
1.30 jmc 188: int bits8; /* terminal is 8-bit mode */
1.2 deraadt 189: #define STRIP_PAR (bits8 ? 0377 : 0177)
1.1 deraadt 190:
1.7 millert 191: char fname[PATH_MAX]; /* file name buffer for ~< */
192: char copyname[PATH_MAX]; /* file name buffer for ~> */
1.1 deraadt 193: char ccc; /* synchronization character */
194: char *uucplock; /* name of lock file for uucp's */
195:
1.11 millert 196: int odisc; /* initial tty line discipline */
197: extern int disc; /* current tty discpline */
198:
199: extern char *__progname; /* program name */
1.1 deraadt 200:
1.38 nicm 201: /* cmds.c */
1.21 moritz 202: char *expand(char *);
1.38 nicm 203: void chdirectory(int);
204: void consh(int);
205: void cu_put(int);
206: void cu_take(int);
207: void finish(int);
208: void genbrk(int);
209: void getfl(int);
210: void listvariables(int);
211: void parwrite(int, char *, size_t);
212: void pipefile(int);
213: void pipeout(int);
214: void sendfile(int);
215: void setscript(void);
216: void shell(int);
217: void suspend(int);
218: void timeout(int);
219: void tipabort(char *);
220: void variable(int);
221:
222: /* cu.c */
223: void cumain(int, char **);
224:
225: /* hunt.c */
226: long hunt(char *);
227:
228: /* log.c */
229: void logent(char *, char *, char *);
230: void loginit(void);
231:
232: /* remote.c */
1.21 moritz 233: char *getremote(char *);
1.38 nicm 234:
235: /* tip.c */
236: void con(void);
237: char *ctrl(char);
1.20 moritz 238: char *interp(char *);
1.38 nicm 239: int any(int, char *);
240: int prompt(char *, char *, size_t);
241: size_t size(char *);
242: void cleanup(int);
243: void help(int);
244: void parwrite(int, char *, size_t);
245: void raw(void);
246: void setparity(char *);
247: int ttysetup(int);
248: void unraw(void);
249:
250: /* tipout.c */
251: void tipout(void);
252:
253: /* value.c */
1.12 millert 254: void vinit(void);
1.20 moritz 255: void vlex(char *);
1.38 nicm 256: int vstring(char *, char *);