Annotation of src/usr.bin/tip/tip.h, Revision 1.52
1.52 ! nicm 1: /* $OpenBSD: tip.h,v 1.51 2010/07/02 05:56:29 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:
1.52 ! nicm 59: /* tip paths. */
! 60: #define _PATH_ACULOG "/var/log/aculog"
! 61: #define _PATH_REMOTE "/etc/remote"
! 62:
1.47 nicm 63: /* Variable table entry. */
1.41 nicm 64: typedef struct {
65: char *v_name; /* variable name */
66: int v_flags; /* type and flags */
67: char *v_abbrev; /* possible abbreviation */
1.49 nicm 68:
69: char *v_string;
70: int v_number;
71: } value_t;
1.47 nicm 72: extern value_t vtable[]; /* variable table */
1.41 nicm 73:
1.42 nicm 74: #define V_STRING 01 /* string valued */
75: #define V_BOOL 02 /* true-false value */
76: #define V_NUMBER 04 /* numeric value */
77: #define V_CHAR 010 /* character value */
1.41 nicm 78: #define V_TYPEMASK 017
79:
1.42 nicm 80: #define V_CHANGED 020 /* to show modification */
81: #define V_READONLY 040 /* variable is not writable */
1.46 nicm 82: #define V_INIT 0100 /* static data space used for initialization */
1.1 deraadt 83:
1.48 nicm 84: /* Variable table indexes. */
1.35 nicm 85: enum {
86: BEAUTIFY = 0,
87: BAUDRATE,
1.45 nicm 88: CONNECT,
89: DEVICE,
1.35 nicm 90: EOFREAD,
91: EOFWRITE,
92: EOL,
93: ESCAPE,
94: EXCEPTIONS,
95: FORCE,
96: FRAMESIZE,
97: HOST,
98: LOG,
99: PROMPT,
100: RAISE,
101: RAISECHAR,
102: RECORD,
103: REMOTE,
104: SCRIPT,
105: TABEXPAND,
106: VERBOSE,
107: SHELL,
108: HOME,
109: ECHOCHECK,
110: DISCONNECT,
111: TAND,
112: LDELAY,
113: CDELAY,
114: ETIMEOUT,
115: RAWFTP,
116: HALFDUPLEX,
117: LECHO,
118: PARITY,
119: HARDWAREFLOW,
120: LINEDISC,
121: DC
122: };
1.48 nicm 123:
124: /*
125: * Escape command table definitions --
126: * lookup in this table is performed when ``escapec'' is recognized
127: * at the begining of a line (as defined by the eolmarks variable).
128: */
129:
130: typedef
131: struct {
132: char e_char; /* char to match on */
133: char *e_help; /* help string */
134: void (*e_func)(int); /* command */
135: }
136: esctable_t;
137:
138: extern int vflag; /* verbose during reading of .tiprc file */
139: extern int noesc; /* no escape `~' char */
1.1 deraadt 140:
1.2 deraadt 141: struct termios term; /* current mode of terminal */
142: struct termios defterm; /* initial mode of terminal */
143: struct termios defchars; /* current mode with initial chars */
1.17 deraadt 144: int gotdefterm;
1.1 deraadt 145:
146: FILE *fscript; /* FILE for scripting */
147:
148: int FD; /* open file descriptor to remote host */
149: int vflag; /* print .tiprc initialization sequence */
1.9 todd 150: int noesc; /* no `~' escape char */
1.1 deraadt 151: int sfd; /* for ~< operation */
1.18 deraadt 152: pid_t tipin_pid; /* pid of tipin */
1.32 nicm 153: int tipin_fd; /* tipin side of socketpair */
1.18 deraadt 154: pid_t tipout_pid; /* pid of tipout */
1.32 nicm 155: int tipout_fd; /* tipout side of socketpair */
1.31 cloder 156: volatile sig_atomic_t stop; /* stop transfer session flag */
157: volatile sig_atomic_t quit; /* same; but on other end */
158: volatile sig_atomic_t stoprompt;/* for interrupting a prompt session */
159: volatile sig_atomic_t timedout; /* ~> transfer timedout */
1.1 deraadt 160: int cumode; /* simulating the "cu" program */
1.30 jmc 161: int bits8; /* terminal is 8-bit mode */
1.2 deraadt 162: #define STRIP_PAR (bits8 ? 0377 : 0177)
1.1 deraadt 163:
1.7 millert 164: char fname[PATH_MAX]; /* file name buffer for ~< */
165: char copyname[PATH_MAX]; /* file name buffer for ~> */
1.1 deraadt 166: char ccc; /* synchronization character */
167: char *uucplock; /* name of lock file for uucp's */
168:
1.11 millert 169: int odisc; /* initial tty line discipline */
170: extern int disc; /* current tty discpline */
171:
172: extern char *__progname; /* program name */
1.1 deraadt 173:
1.38 nicm 174: /* cmds.c */
1.21 moritz 175: char *expand(char *);
1.38 nicm 176: void chdirectory(int);
177: void consh(int);
178: void cu_put(int);
179: void cu_take(int);
180: void finish(int);
181: void genbrk(int);
182: void getfl(int);
183: void listvariables(int);
184: void parwrite(int, char *, size_t);
185: void pipefile(int);
186: void pipeout(int);
187: void sendfile(int);
188: void setscript(void);
189: void shell(int);
190: void suspend(int);
191: void timeout(int);
192: void tipabort(char *);
193: void variable(int);
194:
195: /* cu.c */
196: void cumain(int, char **);
197:
198: /* hunt.c */
1.50 nicm 199: int hunt(char *);
1.38 nicm 200:
201: /* log.c */
202: void logent(char *, char *, char *);
203: void loginit(void);
204:
205: /* remote.c */
1.21 moritz 206: char *getremote(char *);
1.38 nicm 207:
208: /* tip.c */
209: void con(void);
210: char *ctrl(char);
1.20 moritz 211: char *interp(char *);
1.38 nicm 212: int any(int, char *);
213: int prompt(char *, char *, size_t);
214: size_t size(char *);
215: void cleanup(int);
216: void help(int);
217: void parwrite(int, char *, size_t);
218: void raw(void);
219: void setparity(char *);
220: int ttysetup(int);
221: void unraw(void);
222:
223: /* tipout.c */
224: void tipout(void);
225:
226: /* value.c */
1.12 millert 227: void vinit(void);
1.20 moritz 228: void vlex(char *);
1.49 nicm 229: char *vgetstr(int);
230: int vgetnum(int);
231: void vsetstr(int, char *);
232: void vsetnum(int, int);
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