Annotation of src/usr.bin/tip/tip.h, Revision 1.31
1.31 ! cloder 1: /* $OpenBSD: tip.h,v 1.30 2007/06/25 15:57:28 jmc 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 *CU; /* call unit if making a phone call */
68: char *AT; /* acu type */
69: char *PN; /* phone number(s) */
70: char *DI; /* disconnect string */
71: char *PA; /* parity to be generated */
72:
73: char *PH; /* phone number file */
74: char *RM; /* remote file name */
75: char *HO; /* host name */
76:
77: long BR; /* line speed for conversation */
78: long FS; /* frame size for transfers */
79:
1.6 millert 80: short DU; /* this host is dialed up */
81: short HW; /* this device is hardwired, see hunt.c */
1.1 deraadt 82: char *ES; /* escape character */
83: char *EX; /* exceptions */
84: char *FO; /* force (literal next) char*/
85: char *RC; /* raise character */
86: char *RE; /* script record file */
87: char *PR; /* remote prompt */
88: long DL; /* line delay for file transfers to remote */
89: long CL; /* char delay for file transfers to remote */
90: long ET; /* echocheck timeout */
1.26 deraadt 91: long LD; /* line disc */
1.6 millert 92: short HD; /* this host is half duplex - do local echo */
1.1 deraadt 93:
94: /*
95: * String value table
96: */
97: typedef
98: struct {
99: char *v_name; /* whose name is it */
100: char v_type; /* for interpreting set's */
101: char v_access; /* protection of touchy ones */
102: char *v_abrev; /* possible abreviation */
103: char *v_value; /* casted to a union later */
104: }
105: value_t;
106:
107: #define STRING 01 /* string valued */
108: #define BOOL 02 /* true-false value */
109: #define NUMBER 04 /* numeric value */
110: #define CHAR 010 /* character value */
111:
112: #define WRITE 01 /* write access to variable */
113: #define READ 02 /* read access */
114:
115: #define CHANGED 01 /* low bit is used to show modification */
116: #define PUBLIC 1 /* public access rights */
117: #define PRIVATE 03 /* private to definer */
118: #define ROOT 05 /* root defined */
119:
120: #define TRUE 1
121: #define FALSE 0
122:
123: #define ENVIRON 020 /* initialize out of the environment */
124: #define IREMOTE 040 /* initialize out of remote structure */
125: #define INIT 0100 /* static data space used for initialization */
126: #define TMASK 017
127:
128: /*
129: * Definition of ACU line description
130: */
131: typedef
132: struct {
133: char *acu_name;
1.23 moritz 134: int (*acu_dialer)(char *, char *);
135: void (*acu_disconnect)(void);
136: void (*acu_abort)(void);
1.1 deraadt 137: }
138: acu_t;
139:
140: #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
141:
142: /*
143: * variable manipulation stuff --
144: * if we defined the value entry in value_t, then we couldn't
145: * initialize it in vars.c, so we cast it as needed to keep lint
146: * happy.
147: */
148:
149: #define value(v) vtable[v].v_value
1.22 deraadt 150: #define lvalue(v) (long)vtable[v].v_value
1.1 deraadt 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 {
1.19 deraadt 170: char e_char; /* char to match on */
171: char e_flags; /* experimental, privileged */
172: char *e_help; /* help string */
1.21 moritz 173: void (*e_func)(int); /* command */
1.1 deraadt 174: }
175: esctable_t;
176:
177: #define NORM 00 /* normal protection, execute anyone */
178: #define EXP 01 /* experimental, mark it with a `*' on help */
1.14 deraadt 179: #define PRIV 02 /* privileged, root execute only */
1.1 deraadt 180:
181: extern int vflag; /* verbose during reading of .tiprc file */
1.9 todd 182: extern int noesc; /* no escape `~' char */
1.1 deraadt 183: extern value_t vtable[]; /* variable table */
184:
185: #ifndef ACULOG
186: #define logent(a, b, c, d)
187: #define loginit()
188: #endif
189:
190: /*
191: * Definition of indices into variable table so
192: * value(DEFINE) turns into a static address.
193: */
194:
195: #define BEAUTIFY 0
196: #define BAUDRATE 1
197: #define DIALTIMEOUT 2
198: #define EOFREAD 3
199: #define EOFWRITE 4
200: #define EOL 5
201: #define ESCAPE 6
202: #define EXCEPTIONS 7
203: #define FORCE 8
204: #define FRAMESIZE 9
205: #define HOST 10
206: #define LOG 11
207: #define PHONES 12
208: #define PROMPT 13
209: #define RAISE 14
210: #define RAISECHAR 15
211: #define RECORD 16
212: #define REMOTE 17
213: #define SCRIPT 18
214: #define TABEXPAND 19
215: #define VERBOSE 20
216: #define SHELL 21
217: #define HOME 22
218: #define ECHOCHECK 23
219: #define DISCONNECT 24
220: #define TAND 25
221: #define LDELAY 26
222: #define CDELAY 27
223: #define ETIMEOUT 28
224: #define RAWFTP 29
225: #define HALFDUPLEX 30
226: #define LECHO 31
227: #define PARITY 32
1.16 millert 228: #define HARDWAREFLOW 33
1.26 deraadt 229: #define LINEDISC 34
1.27 jason 230: #define DC 35
1.1 deraadt 231:
1.2 deraadt 232: struct termios term; /* current mode of terminal */
233: struct termios defterm; /* initial mode of terminal */
234: struct termios defchars; /* current mode with initial chars */
1.17 deraadt 235: int gotdefterm;
1.1 deraadt 236:
237: FILE *fscript; /* FILE for scripting */
238:
239: int fildes[2]; /* file transfer synchronization channel */
240: int repdes[2]; /* read process sychronization channel */
241: int FD; /* open file descriptor to remote host */
242: int AC; /* open file descriptor to dialer (v831 only) */
243: int vflag; /* print .tiprc initialization sequence */
1.9 todd 244: int noesc; /* no `~' escape char */
1.1 deraadt 245: int sfd; /* for ~< operation */
1.18 deraadt 246: pid_t tipin_pid; /* pid of tipin */
247: pid_t tipout_pid; /* pid of tipout */
1.1 deraadt 248: uid_t uid, euid; /* real and effective user id's */
249: gid_t gid, egid; /* real and effective group id's */
1.31 ! cloder 250: volatile sig_atomic_t stop; /* stop transfer session flag */
! 251: volatile sig_atomic_t quit; /* same; but on other end */
! 252: volatile sig_atomic_t stoprompt;/* for interrupting a prompt session */
! 253: volatile sig_atomic_t timedout; /* ~> transfer timedout */
1.1 deraadt 254: int cumode; /* simulating the "cu" program */
1.30 jmc 255: int bits8; /* terminal is 8-bit mode */
1.2 deraadt 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 *uucplock; /* name of lock file for uucp's */
262:
1.11 millert 263: int odisc; /* initial tty line discipline */
264: extern int disc; /* current tty discpline */
265:
266: extern char *__progname; /* program name */
1.1 deraadt 267:
1.21 moritz 268: char *con(void);
269: char *ctrl(char);
270: char *expand(char *);
271: char *getremote(char *);
1.20 moritz 272: char *interp(char *);
273: int any(int, char *);
1.23 moritz 274: int biz22w_dialer(char *, char *);
275: int biz22f_dialer(char *, char *);
276: int biz31w_dialer(char *, char *);
277: int biz31f_dialer(char *, char *);
278: int cour_dialer(char *, char *);
279: int df02_dialer(char *, char *);
280: int df03_dialer(char *, char *);
281: int dn_dialer(char *, char *);
282: int hay_dialer(char *, char *);
1.20 moritz 283: int prompt(char *, char *, size_t);
1.25 deraadt 284: size_t size(char *);
1.23 moritz 285: int t3000_dialer(char *, char *);
1.20 moritz 286: int ttysetup(int);
287: int uu_lock(char *);
288: int uu_unlock(char *);
1.23 moritz 289: int v3451_dialer(char *, char *);
290: int v831_dialer(char *, char *);
291: int ven_dialer(char *, char *);
1.20 moritz 292: int vstring(char *, char *);
293: long hunt(char *);
1.23 moritz 294: void biz22_disconnect(void);
295: void biz22_abort(void);
296: void biz31_disconnect(void);
297: void biz31_abort(void);
1.21 moritz 298: void chdirectory(int);
299: void cleanup(int);
300: void consh(int);
1.23 moritz 301: void cour_abort(void);
302: void cour_disconnect(void);
1.21 moritz 303: void cu_put(int);
304: void cu_take(int);
1.20 moritz 305: void cumain(int, char **);
1.12 millert 306: void daemon_uid(void);
1.23 moritz 307: void df_abort(void);
308: void df_disconnect(void);
1.20 moritz 309: void disconnect(char *);
1.23 moritz 310: void dn_abort(void);
311: void dn_disconnect(void);
1.21 moritz 312: void finish(int);
313: void genbrk(int);
314: void getfl(int);
1.23 moritz 315: void hay_abort(void);
316: void hay_disconnect(void);
1.21 moritz 317: void help(int);
318: void listvariables(int);
1.20 moritz 319: void logent(char *, char *, char *, char *);
1.12 millert 320: void loginit(void);
1.24 deraadt 321: void parwrite(int, char *, size_t);
1.21 moritz 322: void pipefile(int);
323: void pipeout(int);
1.12 millert 324: void raw(void);
1.21 moritz 325: void sendfile(int);
1.20 moritz 326: void setparity(char *);
1.12 millert 327: void setscript(void);
1.21 moritz 328: void shell(int);
1.12 millert 329: void shell_uid(void);
1.21 moritz 330: void suspend(int);
1.23 moritz 331: void t3000_disconnect(void);
332: void t3000_abort(void);
1.21 moritz 333: void timeout(int);
1.20 moritz 334: void tipabort(char *);
1.12 millert 335: void tipout(void);
1.21 moritz 336: void user_uid(void);
1.12 millert 337: void unraw(void);
1.23 moritz 338: void v3451_abort(void);
339: void v3451_disconnect(void);
340: void v831_disconnect(void);
341: void v831_abort(void);
1.21 moritz 342: void variable(int);
1.23 moritz 343: void ven_disconnect(void);
344: void ven_abort(void);
1.12 millert 345: void vinit(void);
1.20 moritz 346: void vlex(char *);