Annotation of src/usr.bin/tip/tip.h, Revision 1.24
1.24 ! deraadt 1: /* $OpenBSD: tip.h,v 1.23 2006/03/17 19:17:13 moritz 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>
1.7 millert 56: #include <limits.h>
1.1 deraadt 57:
58: /*
59: * Remote host attributes
60: */
61: char *DV; /* UNIX device(s) to open */
62: char *EL; /* chars marking an EOL */
63: char *CM; /* initial connection message */
64: char *IE; /* EOT to expect on input */
65: char *OE; /* EOT to send to complete FT */
66: char *CU; /* call unit if making a phone call */
67: char *AT; /* acu type */
68: char *PN; /* phone number(s) */
69: char *DI; /* disconnect string */
70: char *PA; /* parity to be generated */
71:
72: char *PH; /* phone number file */
73: char *RM; /* remote file name */
74: char *HO; /* host name */
75:
76: long BR; /* line speed for conversation */
77: long FS; /* frame size for transfers */
78:
1.6 millert 79: short DU; /* this host is dialed up */
80: short HW; /* this device is hardwired, see hunt.c */
1.1 deraadt 81: char *ES; /* escape character */
82: char *EX; /* exceptions */
83: char *FO; /* force (literal next) char*/
84: char *RC; /* raise character */
85: char *RE; /* script record file */
86: char *PR; /* remote prompt */
87: long DL; /* line delay for file transfers to remote */
88: long CL; /* char delay for file transfers to remote */
89: long ET; /* echocheck timeout */
1.6 millert 90: short HD; /* this host is half duplex - do local echo */
91: short DC; /* this host is directly connected. */
1.1 deraadt 92:
93: /*
94: * String value table
95: */
96: typedef
97: struct {
98: char *v_name; /* whose name is it */
99: char v_type; /* for interpreting set's */
100: char v_access; /* protection of touchy ones */
101: char *v_abrev; /* possible abreviation */
102: char *v_value; /* casted to a union later */
103: }
104: value_t;
105:
106: #define STRING 01 /* string valued */
107: #define BOOL 02 /* true-false value */
108: #define NUMBER 04 /* numeric value */
109: #define CHAR 010 /* character value */
110:
111: #define WRITE 01 /* write access to variable */
112: #define READ 02 /* read access */
113:
114: #define CHANGED 01 /* low bit is used to show modification */
115: #define PUBLIC 1 /* public access rights */
116: #define PRIVATE 03 /* private to definer */
117: #define ROOT 05 /* root defined */
118:
119: #define TRUE 1
120: #define FALSE 0
121:
122: #define ENVIRON 020 /* initialize out of the environment */
123: #define IREMOTE 040 /* initialize out of remote structure */
124: #define INIT 0100 /* static data space used for initialization */
125: #define TMASK 017
126:
127: /*
128: * Definition of ACU line description
129: */
130: typedef
131: struct {
132: char *acu_name;
1.23 moritz 133: int (*acu_dialer)(char *, char *);
134: void (*acu_disconnect)(void);
135: void (*acu_abort)(void);
1.1 deraadt 136: }
137: acu_t;
138:
139: #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
140:
141: /*
142: * variable manipulation stuff --
143: * if we defined the value entry in value_t, then we couldn't
144: * initialize it in vars.c, so we cast it as needed to keep lint
145: * happy.
146: */
147:
148: #define value(v) vtable[v].v_value
1.22 deraadt 149: #define lvalue(v) (long)vtable[v].v_value
1.1 deraadt 150:
1.5 millert 151: #define number(v) ((long)(v))
152: #define boolean(v) ((short)(long)(v))
153: #define character(v) ((char)(long)(v))
154: #define address(v) ((long *)(v))
155:
156: #define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0)
157: #define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0)
158: #define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0)
159: #define setaddress(v,n) do { (v) = (char *)(n); } while (0)
1.1 deraadt 160:
161: /*
162: * Escape command table definitions --
163: * lookup in this table is performed when ``escapec'' is recognized
164: * at the begining of a line (as defined by the eolmarks variable).
165: */
166:
167: typedef
168: struct {
1.19 deraadt 169: char e_char; /* char to match on */
170: char e_flags; /* experimental, privileged */
171: char *e_help; /* help string */
1.21 moritz 172: void (*e_func)(int); /* command */
1.1 deraadt 173: }
174: esctable_t;
175:
176: #define NORM 00 /* normal protection, execute anyone */
177: #define EXP 01 /* experimental, mark it with a `*' on help */
1.14 deraadt 178: #define PRIV 02 /* privileged, root execute only */
1.1 deraadt 179:
180: extern int vflag; /* verbose during reading of .tiprc file */
1.9 todd 181: extern int noesc; /* no escape `~' char */
1.1 deraadt 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
1.16 millert 227: #define HARDWAREFLOW 33
1.1 deraadt 228:
229: #define NOVAL ((value_t *)NULL)
230: #define NOACU ((acu_t *)NULL)
231: #define NOSTR ((char *)NULL)
232: #define NOFILE ((FILE *)NULL)
233: #define NOPWD ((struct passwd *)0)
234:
1.2 deraadt 235: struct termios term; /* current mode of terminal */
236: struct termios defterm; /* initial mode of terminal */
237: struct termios defchars; /* current mode with initial chars */
1.17 deraadt 238: int gotdefterm;
1.1 deraadt 239:
240: FILE *fscript; /* FILE for scripting */
241:
242: int fildes[2]; /* file transfer synchronization channel */
243: int repdes[2]; /* read process sychronization channel */
244: int FD; /* open file descriptor to remote host */
245: int AC; /* open file descriptor to dialer (v831 only) */
246: int vflag; /* print .tiprc initialization sequence */
1.9 todd 247: int noesc; /* no `~' escape char */
1.1 deraadt 248: int sfd; /* for ~< operation */
1.18 deraadt 249: pid_t tipin_pid; /* pid of tipin */
250: pid_t tipout_pid; /* pid of tipout */
1.1 deraadt 251: uid_t uid, euid; /* real and effective user id's */
252: gid_t gid, egid; /* real and effective group id's */
253: int stop; /* stop transfer session flag */
254: int quit; /* same; but on other end */
255: int intflag; /* recognized interrupt */
256: int stoprompt; /* for interrupting a prompt session */
257: int timedout; /* ~> transfer timedout */
258: int cumode; /* simulating the "cu" program */
1.2 deraadt 259: int bits8; /* terminal is is 8-bit mode */
260: #define STRIP_PAR (bits8 ? 0377 : 0177)
1.1 deraadt 261:
1.7 millert 262: char fname[PATH_MAX]; /* file name buffer for ~< */
263: char copyname[PATH_MAX]; /* file name buffer for ~> */
1.1 deraadt 264: char ccc; /* synchronization character */
265: char *uucplock; /* name of lock file for uucp's */
266:
1.11 millert 267: int odisc; /* initial tty line discipline */
268: extern int disc; /* current tty discpline */
269:
270: extern char *__progname; /* program name */
1.1 deraadt 271:
1.21 moritz 272: char *con(void);
273: char *ctrl(char);
274: char *expand(char *);
275: char *getremote(char *);
1.20 moritz 276: char *interp(char *);
277: int any(int, char *);
1.23 moritz 278: int biz22w_dialer(char *, char *);
279: int biz22f_dialer(char *, char *);
280: int biz31w_dialer(char *, char *);
281: int biz31f_dialer(char *, char *);
282: int cour_dialer(char *, char *);
283: int df02_dialer(char *, char *);
284: int df03_dialer(char *, char *);
285: int dn_dialer(char *, char *);
286: int hay_dialer(char *, char *);
1.20 moritz 287: int prompt(char *, char *, size_t);
288: int size(char *);
1.23 moritz 289: int t3000_dialer(char *, char *);
1.20 moritz 290: int ttysetup(int);
291: int uu_lock(char *);
292: int uu_unlock(char *);
1.23 moritz 293: int v3451_dialer(char *, char *);
294: int v831_dialer(char *, char *);
295: int ven_dialer(char *, char *);
1.20 moritz 296: int vstring(char *, char *);
297: long hunt(char *);
1.23 moritz 298: void biz22_disconnect(void);
299: void biz22_abort(void);
300: void biz31_disconnect(void);
301: void biz31_abort(void);
1.21 moritz 302: void chdirectory(int);
303: void cleanup(int);
304: void consh(int);
1.23 moritz 305: void cour_abort(void);
306: void cour_disconnect(void);
1.21 moritz 307: void cu_put(int);
308: void cu_take(int);
1.20 moritz 309: void cumain(int, char **);
1.12 millert 310: void daemon_uid(void);
1.23 moritz 311: void df_abort(void);
312: void df_disconnect(void);
1.20 moritz 313: void disconnect(char *);
1.23 moritz 314: void dn_abort(void);
315: void dn_disconnect(void);
1.21 moritz 316: void finish(int);
317: void genbrk(int);
318: void getfl(int);
1.23 moritz 319: void hay_abort(void);
320: void hay_disconnect(void);
1.21 moritz 321: void help(int);
322: void listvariables(int);
1.20 moritz 323: void logent(char *, char *, char *, char *);
1.12 millert 324: void loginit(void);
1.24 ! deraadt 325: void parwrite(int, char *, size_t);
1.21 moritz 326: void pipefile(int);
327: void pipeout(int);
1.12 millert 328: void raw(void);
1.21 moritz 329: void sendfile(int);
1.20 moritz 330: void setparity(char *);
1.12 millert 331: void setscript(void);
1.21 moritz 332: void shell(int);
1.12 millert 333: void shell_uid(void);
1.21 moritz 334: void suspend(int);
1.23 moritz 335: void t3000_disconnect(void);
336: void t3000_abort(void);
1.21 moritz 337: void timeout(int);
1.20 moritz 338: void tipabort(char *);
1.12 millert 339: void tipout(void);
1.21 moritz 340: void user_uid(void);
1.12 millert 341: void unraw(void);
1.23 moritz 342: void v3451_abort(void);
343: void v3451_disconnect(void);
344: void v831_disconnect(void);
345: void v831_abort(void);
1.21 moritz 346: void variable(int);
1.23 moritz 347: void ven_disconnect(void);
348: void ven_abort(void);
1.12 millert 349: void vinit(void);
1.20 moritz 350: void vlex(char *);
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