Commit | Line | Data |
---|---|---|
2e61617d BJ |
1 | static char *sccsid = "@(#)finger.c 4.1 (Berkeley) %G%"; |
2 | ||
3 | /* This is a finger program. It prints out useful information about users | |
4 | * by digging it up from various system files. It is not very portable | |
5 | * because the most useful parts of the information (the full user name, | |
6 | * office, and phone numbers) are all stored in the VAX-unused gecos field | |
7 | * of /etc/passwd, which, unfortunately, other UNIXes use for other things. | |
8 | * | |
9 | * There are three output formats, all of which give login name, teletype | |
10 | * line number, and login time. The short output format is reminiscent | |
11 | * of finger on ITS, and gives one line of information per user containing | |
12 | * in addition to the minimum basic requirements (MBR), the full name of | |
13 | * the user, his idle time and office location and phone number. The | |
14 | * quick style output is UNIX who-like, giving only name, teletype and | |
15 | * login time. Finally, the long style output give the same information | |
16 | * as the short (in more legible format), the home directory and shell | |
17 | * of the user, and, if it exits, a copy of the file .plan in the users | |
18 | * home directory. Finger may be called with or without a list of people | |
19 | * to finger -- if no list is given, all the people currently logged in | |
20 | * are fingered. | |
21 | * | |
22 | * The program is validly called by one of the following: | |
23 | * | |
24 | * finger {short form list of users} | |
25 | * finger -l {long form list of users} | |
26 | * finger -b {briefer long form list of users} | |
27 | * finger -q {quick list of users} | |
28 | * finger -i {quick list of users with idle times} | |
29 | * finger namelist {long format list of specified users} | |
30 | * finger -s namelist {short format list of specified users} | |
31 | * finger -w namelist {narrow short format list of specified users} | |
32 | * | |
33 | * where 'namelist' is a list of users login names. | |
34 | * The other options can all be given after one '-', or each can have its | |
35 | * own '-'. The -f option disables the printing of headers for short and | |
36 | * quick outputs. The -b option briefens long format outputs. The -p | |
37 | * option turns off plans for long format outputs. | |
38 | */ | |
39 | ||
40 | #include <sys/types.h> | |
41 | #include <sys/stat.h> | |
42 | #include <sgtty.h> | |
43 | #include <utmp.h> | |
44 | #include <signal.h> | |
45 | #include <pwd.h> | |
46 | #include <stdio.h> | |
47 | #include <sccs.h> | |
48 | #include <lastlog.h> | |
49 | #include <time.h> | |
50 | ||
51 | struct utmp utmp; /* for sizeof */ | |
52 | #define NMAX sizeof(utmp.ut_name) | |
53 | #define LMAX sizeof(utmp.ut_line) | |
54 | ||
55 | #define ASTERISK '*' /* ignore this in real name */ | |
56 | #define BLANK ' ' /* blank character (i.e. space) */ | |
57 | #define CAPITALIZE 0137& /* capitalize character macro */ | |
58 | #define COMMA ',' /* separator in pw_gecos field */ | |
59 | #define COMMAND '-' /* command line flag char */ | |
60 | #define CORY 'C' /* cory hall office */ | |
61 | #define EVANS 'E' /* evans hall office */ | |
62 | #define LINEBREAK 012 /* line feed */ | |
63 | #define NULLSTR "" /* the null string, opposed to NULL */ | |
64 | #define SAMENAME '&' /* repeat login name in real name */ | |
65 | #define TALKABLE 0222 /* tty is writeable if 222 mode */ | |
66 | ||
67 | struct person { /* one for each person fingered */ | |
68 | char name[NMAX+1]; /* login name */ | |
69 | char tty[LMAX+1]; /* NULL terminated tty line */ | |
70 | long loginat; /* time of login (possibly last) */ | |
71 | long idletime; /* how long idle (if logged in) */ | |
72 | short int loggedin; /* flag for being logged in */ | |
73 | short int writeable; /* flag for tty being writeable */ | |
74 | char *realname; /* pointer to full name */ | |
75 | char *office; /* pointer to office name */ | |
76 | char *officephone; /* pointer to office phone no. */ | |
77 | char *homephone; /* pointer to home phone no. */ | |
78 | char *random; /* for any random stuff in pw_gecos */ | |
79 | struct passwd *pwd; /* structure of /etc/passwd stuff */ | |
80 | struct person *link; /* link to next person */ | |
81 | }; | |
82 | ||
83 | struct passwd *NILPWD = 0; | |
84 | struct person *NILPERS = 0; | |
85 | ||
86 | int persize = sizeof( struct person ); | |
87 | int pwdsize = sizeof( struct passwd ); | |
88 | ||
89 | char LASTLOG[] = "/usr/adm/lastlog"; /* last login info */ | |
90 | char USERLOG[] = "/etc/utmp"; /* who is logged in */ | |
91 | char outbuf[BUFSIZ]; /* output buffer */ | |
92 | char *ctime(); | |
93 | ||
94 | int unbrief = 1; /* -b option default */ | |
95 | int header = 1; /* -f option default */ | |
96 | int hack = 1; /* -h option default */ | |
97 | int idle = 0; /* -i option default */ | |
98 | int large = 0; /* -l option default */ | |
99 | int match = 1; /* -m option default */ | |
100 | int plan = 1; /* -p option default */ | |
101 | int unquick = 1; /* -q option default */ | |
102 | int small = 0; /* -s option default */ | |
103 | int wide = 1; /* -w option default */ | |
104 | ||
105 | int lf; | |
106 | int llopenerr; | |
107 | ||
108 | long tloc; /* current time */ | |
109 | ||
110 | ||
111 | ||
112 | main( argc, argv ) | |
113 | ||
114 | int argc; | |
115 | char *argv[]; | |
116 | ||
117 | { | |
118 | FILE *fp, *fopen(); /* for plans */ | |
119 | struct passwd *getpwent(); /* read /etc/passwd */ | |
120 | struct person *person1, *p, *pend; /* people */ | |
121 | struct passwd *pw; /* temporary */ | |
122 | struct utmp user; /* ditto */ | |
123 | char *malloc(); | |
124 | char *s, *pn, *ln; | |
125 | char c; | |
126 | char *PLAN = "/.plan"; /* what plan file is */ | |
127 | char *PROJ = "/.project"; /* what project file */ | |
128 | int PLANLEN = strlen( PLAN ); | |
129 | int PROJLEN = strlen( PROJ ); | |
130 | int numnames = 0; | |
131 | int orgnumnames; | |
132 | int uf; | |
133 | int usize = sizeof user; | |
134 | int unshort; | |
135 | int i, j; | |
136 | int fngrlogin; | |
137 | ||
138 | setbuf( stdout, outbuf ); /* buffer output */ | |
139 | ||
140 | /* parse command line for (optional) arguments */ | |
141 | ||
142 | i = 1; | |
143 | if( strcmp( *argv, "sh" ) ) { | |
144 | fngrlogin = 0; | |
145 | while( i++ < argc && (*++argv)[0] == COMMAND ) { | |
146 | for( s = argv[0] + 1; *s != NULL; s++ ) { | |
147 | switch (*s) { | |
148 | ||
149 | case 'b': | |
150 | unbrief = 0; | |
151 | break; | |
152 | ||
153 | case 'f': | |
154 | header = 0; | |
155 | break; | |
156 | ||
157 | case 'h': | |
158 | hack = 0; | |
159 | break; | |
160 | ||
161 | case 'i': | |
162 | idle = 1; | |
163 | unquick = 0; | |
164 | break; | |
165 | ||
166 | case 'l': | |
167 | large = 1; | |
168 | break; | |
169 | ||
170 | case 'm': | |
171 | match = 0; | |
172 | break; | |
173 | ||
174 | case 'p': | |
175 | plan = 0; | |
176 | break; | |
177 | ||
178 | case 'q': | |
179 | unquick = 0; | |
180 | break; | |
181 | ||
182 | case 's': | |
183 | small = 1; | |
184 | break; | |
185 | ||
186 | case 'w': | |
187 | wide = 0; | |
188 | break; | |
189 | ||
190 | default: | |
191 | fprintf( stderr, "finger: Usage -- 'finger [-bfhilmpqsw] [login1 [login2 ...] ]'\n" ); | |
192 | exit( 1 ); | |
193 | } | |
194 | } | |
195 | } | |
196 | } | |
197 | else { | |
198 | fngrlogin = 1; | |
199 | } | |
200 | if( unquick ) { | |
201 | time( &tloc ); | |
202 | } | |
203 | else { | |
204 | if( idle ) { | |
205 | time( &tloc ); | |
206 | } | |
207 | } | |
208 | ||
209 | /* i > argc means no login names given so get them by reading USERLOG */ | |
210 | ||
211 | if( (i > argc) || fngrlogin ) { | |
212 | unshort = large; | |
213 | if( ( uf = open(USERLOG, 0) ) >= 0 ) { | |
214 | user.ut_name[0] = NULL; | |
215 | while( user.ut_name[0] == NULL ) { | |
216 | if( read( uf, (char *) &user, usize ) != usize ) { | |
217 | printf( "\nNo one logged on\n" ); | |
218 | exit( 0 ); | |
219 | } | |
220 | } | |
221 | person1 = (struct person *) malloc( persize ); | |
222 | for( j = 0; j < NMAX; j++ ) { | |
223 | person1->tty[j] = user.ut_line[j]; | |
224 | person1->name[j] = user.ut_name[j]; | |
225 | } | |
226 | person1->name[NMAX] = NULL; | |
227 | person1->tty[NMAX] = NULL; | |
228 | person1->loginat = user.ut_time; | |
229 | person1->pwd = NILPWD; | |
230 | person1->loggedin = 1; | |
231 | numnames++; | |
232 | p = person1; | |
233 | while( read( uf, (char *) &user, usize ) == usize ) { | |
234 | if( user.ut_name[0] == NULL ) continue; | |
235 | p->link = (struct person *) malloc( persize ); | |
236 | p = p->link; | |
237 | for( j = 0; j < NMAX; j++ ) { | |
238 | p->tty[j] = user.ut_line[j]; | |
239 | p->name[j] = user.ut_name[j]; | |
240 | } | |
241 | p->name[NMAX] = NULL; | |
242 | p->tty[NMAX] = NULL; | |
243 | p->loginat = user.ut_time; | |
244 | p->pwd = NILPWD; | |
245 | p->loggedin = 1; | |
246 | numnames++; | |
247 | } | |
248 | p->link = NILPERS; | |
249 | close( uf ); | |
250 | } | |
251 | else { | |
252 | fprintf( stderr, "finger: error opening %s\n", USERLOG ); | |
253 | exit( 2 ); | |
254 | } | |
255 | ||
256 | /* if we are doing it, read /etc/passwd for the useful info */ | |
257 | ||
258 | if( unquick ) { | |
259 | setpwent(); | |
260 | fwopen(); | |
261 | i = numnames; | |
262 | while( ( (pw = getpwent()) != NILPWD ) && ( i > 0 ) ) { | |
263 | p = person1; | |
264 | do { | |
265 | if( p->pwd == NILPWD ) { | |
266 | if( strcmp( p->name, pw->pw_name ) == 0 ) { | |
267 | p->pwd = (struct passwd *) malloc( pwdsize ); | |
268 | pwdcopy( p->pwd, pw ); | |
269 | decode( p ); | |
270 | i--; | |
271 | } | |
272 | } | |
273 | p = p->link; | |
274 | } while( p != NILPERS ); | |
275 | } | |
276 | fwclose(); | |
277 | endpwent(); | |
278 | } | |
279 | } | |
280 | ||
281 | /* get names from command line and check to see if they're logged in */ | |
282 | ||
283 | else { | |
284 | unshort = ( small == 1 ? 0 : 1 ); | |
285 | i++; | |
286 | person1 = (struct person *) malloc( persize ); | |
287 | strcpy( person1->name, (argv++)[ 0 ] ); | |
288 | person1->loggedin = 0; | |
289 | person1->pwd = NILPWD; | |
290 | numnames++; | |
291 | p = person1; | |
292 | while( i++ <= argc ) { | |
293 | p->link = (struct person *) malloc( persize ); | |
294 | p = p->link; | |
295 | strcpy( p->name, (argv++)[ 0 ] ); | |
296 | p->loggedin = 0; | |
297 | p->pwd = NILPWD; | |
298 | numnames++; | |
299 | } | |
300 | p->link = NILPERS; | |
301 | pend = p; | |
302 | ||
303 | /* if we are doing it, read /etc/passwd for the useful info */ | |
304 | ||
305 | orgnumnames = numnames; | |
306 | if( unquick ) { | |
307 | setpwent(); | |
308 | while( ( pw = getpwent() ) != NILPWD ) { | |
309 | p = person1; | |
310 | i = 0; | |
311 | do { | |
312 | if( strcmp( p->name, pw->pw_name ) == 0 || | |
313 | matchcmp( pw->pw_gecos, pw->pw_name, p->name ) ) { | |
314 | if( p->pwd == NILPWD ) { | |
315 | p->pwd = (struct passwd *) malloc( pwdsize ); | |
316 | pwdcopy( p->pwd, pw ); | |
317 | } | |
318 | else { /* handle multiple logins -- append new | |
319 | "duplicate" entry to end of list */ | |
320 | pend->link = (struct person *) malloc(persize); | |
321 | pend = pend->link; | |
322 | pend->link = NILPERS; | |
323 | strcpy( pend->name, p->name ); | |
324 | pend->pwd = (struct passwd *) malloc(pwdsize); | |
325 | pwdcopy( pend->pwd, pw ); | |
326 | numnames++; | |
327 | } | |
328 | } | |
329 | p = p->link; | |
330 | } while( ++i < orgnumnames ); | |
331 | } | |
332 | endpwent(); | |
333 | } | |
334 | ||
335 | /* Now get login information */ | |
336 | ||
337 | if( ( uf = open(USERLOG, 0) ) >= 0 ) { | |
338 | while( read( uf, (char *) &user, usize ) == usize ) { | |
339 | if( user.ut_name[0] == NULL ) continue; | |
340 | p = person1; | |
341 | do { | |
342 | pw = p->pwd; | |
343 | if( pw == NILPWD ) { | |
344 | i = ( strcmp( p->name, user.ut_name ) ? 0 : NMAX ); | |
345 | } | |
346 | else { | |
347 | i = 0; | |
348 | while( (i < NMAX) && | |
349 | ( pw->pw_name[i] == user.ut_name[i]) ) { | |
350 | if( pw->pw_name[i] == NULL ) { | |
351 | i = NMAX; | |
352 | break; | |
353 | } | |
354 | i++; | |
355 | } | |
356 | } | |
357 | if( i == NMAX ) { | |
358 | if( p->loggedin == 1 ) { | |
359 | pend->link = (struct person *) malloc(persize); | |
360 | pend = pend->link; | |
361 | pend->link = NILPERS; | |
362 | strcpy( pend->name, p->name ); | |
363 | for( j = 0; j < NMAX; j++ ) { | |
364 | pend->tty[j] = user.ut_line[j]; | |
365 | } | |
366 | pend->tty[ NMAX ] = NULL; | |
367 | pend->loginat = user.ut_time; | |
368 | pend->loggedin = 2; | |
369 | if( pw == NILPWD ) { | |
370 | pend ->pwd = NILPWD; | |
371 | } | |
372 | else { | |
373 | pend->pwd = (struct passwd *) malloc(pwdsize); | |
374 | pwdcopy( pend->pwd, pw ); | |
375 | } | |
376 | numnames++; | |
377 | } | |
378 | else { | |
379 | if( p->loggedin != 2 ) { | |
380 | for( j = 0; j < NMAX; j++ ) { | |
381 | p->tty[j] = user.ut_line[j]; | |
382 | } | |
383 | p->tty[ NMAX ] = NULL; | |
384 | p->loginat = user.ut_time; | |
385 | p->loggedin = 1; | |
386 | } | |
387 | } | |
388 | } | |
389 | p = p->link; | |
390 | } while( p != NILPERS ); | |
391 | } | |
392 | fwopen(); | |
393 | p = person1; | |
394 | while( p != NILPERS ) { | |
395 | if( p->loggedin == 2 ) { | |
396 | p->loggedin = 1; | |
397 | } | |
398 | decode( p ); | |
399 | p = p->link; | |
400 | } | |
401 | fwclose(); | |
402 | close( uf ); | |
403 | } | |
404 | else { | |
405 | fprintf( stderr, "finger: error opening %s\n", USERLOG ); | |
406 | exit( 2 ); | |
407 | } | |
408 | } | |
409 | ||
410 | /* print out what we got */ | |
411 | ||
412 | if( header ) { | |
413 | if( unquick ) { | |
414 | if( !unshort ) { | |
415 | if( wide ) { | |
416 | printf( | |
417 | "Login Name TTY Idle When Office\n" ); | |
418 | } | |
419 | else { | |
420 | printf( | |
421 | "Login TTY Idle When Office\n" ); | |
422 | } | |
423 | } | |
424 | } | |
425 | else { | |
426 | printf( "Login TTY When" ); | |
427 | if( idle ) { | |
428 | printf( " Idle" ); | |
429 | } | |
430 | printf( "\n" ); | |
431 | } | |
432 | } | |
433 | p = person1; | |
434 | do { | |
435 | if( unquick ) { | |
436 | if( unshort ) { | |
437 | personprint( p ); | |
438 | if( p->pwd != NILPWD ) { | |
439 | if( hack ) { | |
440 | s = malloc(strlen((p->pwd)->pw_dir) + PROJLEN + 1 ); | |
441 | strcpy( s, (p->pwd)->pw_dir ); | |
442 | strcat( s, PROJ ); | |
443 | if( ( fp = fopen( s, "r") ) != NULL ) { | |
444 | printf( "Project: " ); | |
445 | while( ( c = getc(fp) ) != EOF ) { | |
446 | if( c == LINEBREAK ) { | |
447 | break; | |
448 | } | |
449 | putc( c, stdout ); | |
450 | } | |
451 | fclose( fp ); | |
452 | printf( "\n" ); | |
453 | } | |
454 | } | |
455 | if( plan ) { | |
456 | s = malloc( strlen( (p->pwd)->pw_dir ) + PLANLEN + 1 ); | |
457 | strcpy( s, (p->pwd)->pw_dir ); | |
458 | strcat( s, PLAN ); | |
459 | if( ( fp = fopen( s, "r") ) == NULL ) { | |
460 | printf( "No Plan.\n" ); | |
461 | } | |
462 | else { | |
463 | printf( "Plan:\n" ); | |
464 | while( ( c = getc(fp) ) != EOF ) { | |
465 | putc( c, stdout ); | |
466 | } | |
467 | fclose( fp ); | |
468 | } | |
469 | } | |
470 | } | |
471 | if( p->link != NILPERS ) { | |
472 | printf( "\n" ); | |
473 | } | |
474 | } | |
475 | else { | |
476 | shortprint( p ); | |
477 | } | |
478 | } | |
479 | else { | |
480 | quickprint( p ); | |
481 | } | |
482 | p = p->link; | |
483 | } while( p != NILPERS ); | |
484 | exit(0); | |
485 | } | |
486 | ||
487 | ||
488 | /* given a pointer to a pwd (pfrom) copy it to another one, allocating | |
489 | * space for all the stuff in it. Note: Only the useful (what the | |
490 | * program currently uses) things are copied. | |
491 | */ | |
492 | ||
493 | pwdcopy( pto, pfrom ) /* copy relevant fields only */ | |
494 | ||
495 | struct passwd *pto, *pfrom; | |
496 | { | |
497 | pto->pw_name = malloc( strlen( pfrom->pw_name ) + 1 ); | |
498 | strcpy( pto->pw_name, pfrom->pw_name ); | |
499 | pto->pw_uid = pfrom->pw_uid; | |
500 | pto->pw_gecos = malloc( strlen( pfrom->pw_gecos ) + 1 ); | |
501 | strcpy( pto->pw_gecos, pfrom->pw_gecos ); | |
502 | pto->pw_dir = malloc( strlen( pfrom->pw_dir ) + 1 ); | |
503 | strcpy( pto->pw_dir, pfrom->pw_dir ); | |
504 | pto->pw_shell = malloc( strlen( pfrom->pw_shell ) + 1 ); | |
505 | strcpy( pto->pw_shell, pfrom->pw_shell ); | |
506 | } | |
507 | ||
508 | ||
509 | /* print out information on quick format giving just name, tty, login time | |
510 | * and idle time if idle is set. | |
511 | */ | |
512 | ||
513 | quickprint( pers ) | |
514 | ||
515 | struct person *pers; | |
516 | { | |
517 | int idleprinted; | |
518 | ||
519 | printf( "%-*.*s", NMAX, NMAX, pers->name ); | |
520 | printf( " " ); | |
521 | if( pers->loggedin ) { | |
522 | if( idle ) { | |
523 | findidle( pers ); | |
524 | if( pers->writeable ) { | |
525 | printf( " %-*.*s %-16.16s", LMAX, LMAX, | |
526 | pers->tty, ctime( &pers->loginat ) ); | |
527 | } | |
528 | else { | |
529 | printf( "*%-*.*s %-16.16s", LMAX, LMAX, | |
530 | pers->tty, ctime( &pers->loginat ) ); | |
531 | } | |
532 | printf( " " ); | |
533 | idleprinted = ltimeprint( &pers->idletime ); | |
534 | } | |
535 | else { | |
536 | printf( " %-*.*s %-16.16s", LMAX, LMAX, | |
537 | pers->tty, ctime( &pers->loginat ) ); | |
538 | } | |
539 | } | |
540 | else { | |
541 | printf( " Not Logged In" ); | |
542 | } | |
543 | printf( "\n" ); | |
544 | } | |
545 | ||
546 | ||
547 | /* print out information in short format, giving login name, full name, | |
548 | * tty, idle time, login time, office location and phone. | |
549 | */ | |
550 | ||
551 | shortprint( pers ) | |
552 | ||
553 | struct person *pers; | |
554 | ||
555 | { | |
556 | struct passwd *pwdt = pers->pwd; | |
557 | char buf[ 26 ]; | |
558 | int i, len, offset, dialup; | |
559 | ||
560 | if( pwdt == NILPWD ) { | |
561 | printf( "%-*.*s", NMAX, NMAX, pers->name ); | |
562 | printf( " ???\n" ); | |
563 | return; | |
564 | } | |
565 | printf( "%-*.*s", NMAX, NMAX, pwdt->pw_name ); | |
566 | dialup = 0; | |
567 | if( wide ) { | |
568 | if( strlen( pers->realname ) > 0 ) { | |
569 | printf( " %-20.20s", pers->realname ); | |
570 | } | |
571 | else { | |
572 | printf( " ??? " ); | |
573 | } | |
574 | } | |
575 | if( pers->loggedin ) { | |
576 | if( pers->writeable ) { | |
577 | printf( " " ); | |
578 | } | |
579 | else { | |
580 | printf( " *" ); | |
581 | } | |
582 | } | |
583 | else { | |
584 | printf( " " ); | |
585 | } | |
586 | if( strlen( pers->tty ) > 0 ) { | |
587 | strcpy( buf, pers->tty ); | |
588 | if( (buf[0] == 't') && (buf[1] == 't') && (buf[2] == 'y') ) { | |
589 | offset = 3; | |
590 | for( i = 0; i < 2; i++ ) { | |
591 | buf[i] = buf[i + offset]; | |
592 | } | |
593 | } | |
594 | if( (buf[0] == 'd') && pers->loggedin ) { | |
595 | dialup = 1; | |
596 | } | |
597 | printf( "%-2.2s ", buf ); | |
598 | } | |
599 | else { | |
600 | printf( " " ); | |
601 | } | |
602 | strcpy( buf, ctime( &pers->loginat ) ); | |
603 | if( pers->loggedin ) { | |
604 | stimeprint( &pers->idletime ); | |
605 | offset = 7; | |
606 | for( i = 4; i < 19; i++ ) { | |
607 | buf[i] = buf[i + offset]; | |
608 | } | |
609 | printf( " %-9.9s ", buf ); | |
610 | } | |
611 | else { | |
612 | printf( " " ); | |
613 | offset = 4; | |
614 | for( i = 0; i <22; i++ ) { | |
615 | buf[i] = buf[i + offset]; | |
616 | } | |
617 | printf( "<%-12.12s>", buf ); | |
618 | } | |
619 | len = strlen( pers->homephone ); | |
620 | if( dialup && (len > 0) ) { | |
621 | if( len == 8 ) { | |
622 | printf( " " ); | |
623 | } | |
624 | else { | |
625 | if( len == 12 ) { | |
626 | printf( " " ); | |
627 | } | |
628 | else { | |
629 | for( i = 1; i <= 21 - len; i++ ) { | |
630 | printf( " " ); | |
631 | } | |
632 | } | |
633 | } | |
634 | printf( "%s", pers->homephone ); | |
635 | } | |
636 | else { | |
637 | if( strlen( pers->office ) > 0 ) { | |
638 | printf( " %-11.11s", pers->office ); | |
639 | if( strlen( pers->officephone ) > 0 ) { | |
640 | printf( " %8.8s", pers->officephone ); | |
641 | } | |
642 | else { | |
643 | if( len == 8 ) { | |
644 | printf( " %8.8s", pers->homephone ); | |
645 | } | |
646 | } | |
647 | } | |
648 | else { | |
649 | if( strlen( pers->officephone ) > 0 ) { | |
650 | printf( " %8.8s", pers->officephone ); | |
651 | } | |
652 | else { | |
653 | if( len == 8 ) { | |
654 | printf( " %8.8s", pers->homephone ); | |
655 | } | |
656 | else { | |
657 | if( len == 12 ) { | |
658 | printf( " %12.12s", pers->homephone ); | |
659 | } | |
660 | } | |
661 | } | |
662 | } | |
663 | } | |
664 | printf( "\n" ); | |
665 | } | |
666 | ||
667 | ||
668 | /* print out a person in long format giving all possible information. | |
669 | * directory and shell are inhibited if unbrief is clear. | |
670 | */ | |
671 | ||
672 | personprint( pers ) | |
673 | ||
674 | struct person *pers; | |
675 | { | |
676 | struct passwd *pwdt = pers->pwd; | |
677 | int idleprinted; | |
678 | ||
679 | if( pwdt == NILPWD ) { | |
680 | printf( "Login name: %-10s", pers->name ); | |
681 | printf( " " ); | |
682 | printf( "In real life: ???\n"); | |
683 | return; | |
684 | } | |
685 | printf( "Login name: %-10s", pwdt->pw_name ); | |
686 | if( pers->loggedin ) { | |
687 | if( pers->writeable ) { | |
688 | printf( " " ); | |
689 | } | |
690 | else { | |
691 | printf( " (messages off) " ); | |
692 | } | |
693 | } | |
694 | else { | |
695 | printf( " " ); | |
696 | } | |
697 | if( strlen( pers->realname ) > 0 ) { | |
698 | printf( "In real life: %-s", pers->realname ); | |
699 | } | |
700 | if( strlen( pers->office ) > 0 ) { | |
701 | printf( "\nOffice: %-.11s", pers->office ); | |
702 | if( strlen( pers->officephone ) > 0 ) { | |
703 | printf( ", %s", pers->officephone ); | |
704 | if( strlen( pers->homephone ) > 0 ) { | |
705 | printf( " Home phone: %s", pers->homephone ); | |
706 | } | |
707 | else { | |
708 | if( strlen( pers->random ) > 0 ) { | |
709 | printf( " %s", pers->random ); | |
710 | } | |
711 | } | |
712 | } | |
713 | else { | |
714 | if( strlen( pers->homephone ) > 0 ) { | |
715 | printf(" Home phone: %s",pers->homephone); | |
716 | } | |
717 | if( strlen( pers->random ) > 0 ) { | |
718 | printf( " %s", pers->random ); | |
719 | } | |
720 | } | |
721 | } | |
722 | else { | |
723 | if( strlen( pers->officephone ) > 0 ) { | |
724 | printf( "\nPhone: %s", pers->officephone ); | |
725 | if( strlen( pers->homephone ) > 0 ) { | |
726 | printf( "\n, %s", pers->homephone ); | |
727 | if( strlen( pers->random ) > 0 ) { | |
728 | printf( ", %s", pers->random ); | |
729 | } | |
730 | } | |
731 | else { | |
732 | if( strlen( pers->random ) > 0 ) { | |
733 | printf( "\n, %s", pers->random ); | |
734 | } | |
735 | } | |
736 | } | |
737 | else { | |
738 | if( strlen( pers->homephone ) > 0 ) { | |
739 | printf( "\nPhone: %s", pers->homephone ); | |
740 | if( strlen( pers->random ) > 0 ) { | |
741 | printf( ", %s", pers->random ); | |
742 | } | |
743 | } | |
744 | else { | |
745 | if( strlen( pers->random ) > 0 ) { | |
746 | printf( "\n%s", pers->random ); | |
747 | } | |
748 | } | |
749 | } | |
750 | } | |
751 | if( unbrief ) { | |
752 | printf( "\n" ); | |
753 | printf( "Directory: %-25s", pwdt->pw_dir ); | |
754 | if( strlen( pwdt->pw_shell ) > 0 ) { | |
755 | printf( " Shell: %-s", pwdt->pw_shell ); | |
756 | } | |
757 | } | |
758 | if( pers->loggedin ) { | |
759 | register char *ep = ctime( &pers->loginat ); | |
760 | printf("\nOn since %15.15s on %-*.*s ", &ep[4], LMAX, LMAX, pers->tty ); | |
761 | idleprinted = ltimeprint( &pers->idletime ); | |
762 | if( idleprinted ) { | |
763 | printf( " Idle Time" ); | |
764 | } | |
765 | } | |
766 | else { | |
767 | register char *ep = ctime( &pers->loginat ); | |
768 | printf("\nLast login %16.16s on %.*s", ep, LMAX, pers->tty ); | |
769 | } | |
770 | printf( "\n" ); | |
771 | } | |
772 | ||
773 | ||
774 | /* | |
775 | * very hacky section of code to format phone numbers. filled with | |
776 | * magic constants like 4, 7 and 10. | |
777 | */ | |
778 | ||
779 | char *phone( s, len ) | |
780 | ||
781 | char *s; | |
782 | int len; | |
783 | { | |
784 | char *strsave(); | |
785 | char fonebuf[ 15 ]; | |
786 | int i; | |
787 | ||
788 | switch( len ) { | |
789 | ||
790 | case 4: | |
791 | fonebuf[ 0 ] = ' '; | |
792 | fonebuf[ 1 ] = 'x'; | |
793 | fonebuf[ 2 ] = '2'; | |
794 | fonebuf[ 3 ] = '-'; | |
795 | for( i = 0; i <= 3; i++ ) { | |
796 | fonebuf[ 4 + i ] = *s++; | |
797 | } | |
798 | fonebuf[ 8 ] = NULL; | |
799 | return( strsave( &fonebuf[0] ) ); | |
800 | break; | |
801 | ||
802 | case 7: | |
803 | for( i = 0; i <= 2; i++ ) { | |
804 | fonebuf[ i ] = *s++; | |
805 | } | |
806 | fonebuf[ 3 ] = '-'; | |
807 | for( i = 0; i <= 3; i++ ) { | |
808 | fonebuf[ 4 + i ] = *s++; | |
809 | } | |
810 | fonebuf[ 8 ] = NULL; | |
811 | return( strsave( &fonebuf[0] ) ); | |
812 | break; | |
813 | ||
814 | case 10: | |
815 | for( i = 0; i <= 2; i++ ) { | |
816 | fonebuf[ i ] = *s++; | |
817 | } | |
818 | fonebuf[ 3 ] = '-'; | |
819 | for( i = 0; i <= 2; i++ ) { | |
820 | fonebuf[ 4 + i ] = *s++; | |
821 | } | |
822 | fonebuf[ 7 ] = '-'; | |
823 | for( i = 0; i <= 3; i++ ) { | |
824 | fonebuf[ 8 + i ] = *s++; | |
825 | } | |
826 | fonebuf[ 12 ] = NULL; | |
827 | return( strsave( &fonebuf[0] ) ); | |
828 | break; | |
829 | ||
830 | default: | |
831 | fprintf( stderr, "finger: error in phone numbering\n" ); | |
832 | return( strsave(s) ); | |
833 | break; | |
834 | } | |
835 | } | |
836 | ||
837 | ||
838 | /* decode the information in the gecos field of /etc/passwd | |
839 | * another hacky section of code, but given the format the stuff is in... | |
840 | */ | |
841 | ||
842 | decode( pers ) | |
843 | ||
844 | struct person *pers; | |
845 | ||
846 | { | |
847 | struct passwd *pwdt = pers->pwd; | |
848 | char buffer[ 40 ], *bp, *gp, *lp; | |
849 | char *phone(); | |
850 | int alldigits; | |
851 | int len; | |
852 | int i; | |
853 | ||
854 | pers->realname = NULLSTR; | |
855 | pers->office = NULLSTR; | |
856 | pers->officephone = NULLSTR; | |
857 | pers->homephone = NULLSTR; | |
858 | pers->random = NULLSTR; | |
859 | if( pwdt != NILPWD ) { | |
860 | gp = pwdt->pw_gecos; | |
861 | bp = &buffer[ 0 ]; | |
862 | if( *gp == ASTERISK ) { | |
863 | gp++; | |
864 | } | |
865 | while( (*gp != NULL) && (*gp != COMMA) ) { /* name */ | |
866 | if( *gp == SAMENAME ) { | |
867 | lp = pwdt->pw_name; | |
868 | *bp++ = CAPITALIZE(*lp++); | |
869 | while( *lp != NULL ) { | |
870 | *bp++ = *lp++; | |
871 | } | |
872 | } | |
873 | else { | |
874 | *bp++ = *gp; | |
875 | } | |
876 | gp++; | |
877 | } | |
878 | *bp = NULL; | |
879 | pers->realname = malloc( strlen( &buffer[0] ) + 1 ); | |
880 | strcpy( pers->realname, &buffer[0] ); | |
881 | if( *gp++ == COMMA ) { /* office, supposedly */ | |
882 | alldigits = 1; | |
883 | bp = &buffer[ 0 ]; | |
884 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
885 | *bp = *gp++; | |
886 | alldigits = alldigits && ('0' <= *bp) && (*bp <= '9'); | |
887 | bp++; | |
888 | } | |
889 | *bp = NULL; | |
890 | len = strlen( &buffer[0] ); | |
891 | if( buffer[ len - 1 ] == CORY ) { | |
892 | strcpy( &buffer[ len - 1 ], " Cory" ); | |
893 | pers->office = malloc( len + 5 ); | |
894 | strcpy( pers->office, &buffer[0] ); | |
895 | } | |
896 | else { | |
897 | if( buffer[ len - 1 ] == EVANS ) { | |
898 | strcpy( &buffer[ len - 1 ], " Evans" ); | |
899 | pers->office = malloc( len + 6 ); | |
900 | strcpy( pers->office, &buffer[0] ); | |
901 | } | |
902 | else { | |
903 | if( buffer[ len - 1 ] == 'L' ) { | |
904 | strcpy( &buffer[ len - 1 ], " LBL" ); | |
905 | pers->office = malloc( len + 4 ); | |
906 | strcpy( pers->office, &buffer[0] ); | |
907 | } | |
908 | else { | |
909 | if( alldigits ) { | |
910 | if( len == 4 ) { | |
911 | pers->officephone = phone(&buffer[0], len); | |
912 | } | |
913 | else { | |
914 | if( (len == 7) || (len == 10) ) { | |
915 | pers->homephone = phone(&buffer[0],len); | |
916 | } | |
917 | } | |
918 | } | |
919 | else { | |
920 | pers->random = malloc( len + 1 ); | |
921 | strcpy( pers->random, &buffer[0] ); | |
922 | } | |
923 | } | |
924 | } | |
925 | } | |
926 | if( *gp++ == COMMA ) { /* office phone, theoretically */ | |
927 | bp = &buffer[ 0 ]; | |
928 | alldigits = 1; | |
929 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
930 | *bp = *gp++; | |
931 | alldigits = alldigits && ('0' <= *bp) && (*bp <= '9'); | |
932 | bp++; | |
933 | } | |
934 | *bp = NULL; | |
935 | len = strlen( &buffer[0] ); | |
936 | if( alldigits ) { | |
937 | if( len != 4 ) { | |
938 | if( (len == 7) || (len == 10) ) { | |
939 | pers->homephone = phone( &buffer[0], len ); | |
940 | } | |
941 | else { | |
942 | pers->random = malloc( len + 1 ); | |
943 | strcpy( pers->random, &buffer[0] ); | |
944 | } | |
945 | } | |
946 | else { | |
947 | pers->officephone = phone( &buffer[0], len ); | |
948 | } | |
949 | } | |
950 | else { | |
951 | pers->random = malloc( len + 1 ); | |
952 | strcpy( pers->random, &buffer[0] ); | |
953 | } | |
954 | if( *gp++ == COMMA ) { /* home phone?? */ | |
955 | bp = &buffer[ 0 ]; | |
956 | alldigits = 1; | |
957 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
958 | *bp = *gp++; | |
959 | alldigits = alldigits && ('0' <= *bp) && | |
960 | (*bp <= '9'); | |
961 | bp++; | |
962 | } | |
963 | *bp = NULL; | |
964 | len = strlen( &buffer[0] ); | |
965 | if( alldigits && ( (len == 7) || (len == 10) ) ) { | |
966 | if( *pers->homephone != NULL ) { | |
967 | pers->officephone = pers->homephone; | |
968 | } | |
969 | pers->homephone = phone( &buffer[0], len ); | |
970 | } | |
971 | else { | |
972 | pers->random = malloc( strlen( &buffer[0] ) + 1 ); | |
973 | strcpy( pers->random, &buffer[0] ); | |
974 | } | |
975 | } | |
976 | } | |
977 | } | |
978 | if( pers->loggedin == 0 ) { | |
979 | findwhen( pers ); | |
980 | } | |
981 | else { | |
982 | findidle( pers ); | |
983 | } | |
984 | } | |
985 | } | |
986 | ||
987 | ||
988 | /* find the last log in of a user by checking the LASTLOG file. | |
989 | * the entry is indexed by the uid, so this can only be done if | |
990 | * the uid is known (which it isn't in quick mode) | |
991 | */ | |
992 | ||
993 | fwopen() | |
994 | { | |
995 | if( ( lf = open(LASTLOG, 0) ) >= 0 ) { | |
996 | llopenerr = 0; | |
997 | } | |
998 | else { | |
999 | fprintf( stderr, "finger: lastlog open error\n" ); | |
1000 | llopenerr = 1; | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | ||
1005 | findwhen( pers ) | |
1006 | ||
1007 | struct person *pers; | |
1008 | { | |
1009 | struct passwd *pwdt = pers->pwd; | |
1010 | struct lastlog ll; | |
1011 | int llsize = sizeof ll; | |
1012 | int i; | |
1013 | ||
1014 | if( !llopenerr ) { | |
1015 | lseek( lf, pwdt->pw_uid*llsize, 0 ); | |
1016 | if( read( lf, (char *) &ll, llsize ) == llsize ) { | |
1017 | for( i = 0; i < LMAX; i++ ) { | |
1018 | pers->tty[ i ] = ll.ll_line[ i ]; | |
1019 | } | |
1020 | pers->tty[ LMAX ] = NULL; | |
1021 | pers->loginat = ll.ll_time; | |
1022 | } | |
1023 | else { | |
1024 | fprintf( stderr, "finger: lastlog read error\n" ); | |
1025 | pers->tty[ 0 ] = NULL; | |
1026 | pers->loginat = 0L; | |
1027 | } | |
1028 | } | |
1029 | else { | |
1030 | pers->tty[ 0 ] = NULL; | |
1031 | pers->loginat = 0L; | |
1032 | } | |
1033 | } | |
1034 | ||
1035 | ||
1036 | fwclose() | |
1037 | { | |
1038 | if( !llopenerr ) { | |
1039 | close( lf ); | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | ||
1044 | /* find the idle time of a user by doing a stat on /dev/histty, | |
1045 | * where histty has been gotten from USERLOG, supposedly. | |
1046 | */ | |
1047 | ||
1048 | findidle( pers ) | |
1049 | ||
1050 | struct person *pers; | |
1051 | { | |
1052 | struct stat ttystatus; | |
1053 | struct passwd *pwdt = pers->pwd; | |
1054 | char buffer[ 20 ]; | |
1055 | char *TTY = "/dev/"; | |
1056 | int TTYLEN = strlen( TTY ); | |
1057 | int i; | |
1058 | ||
1059 | strcpy( &buffer[0], TTY ); | |
1060 | i = 0; | |
1061 | do { | |
1062 | buffer[ TTYLEN + i ] = pers->tty[ i ]; | |
1063 | } while( ++i <= LMAX ); | |
1064 | if( stat( &buffer[0], &ttystatus ) >= 0 ) { | |
1065 | time( &tloc ); | |
1066 | if( tloc < ttystatus.st_atime ) { | |
1067 | pers->idletime = 0L; | |
1068 | } | |
1069 | else { | |
1070 | pers->idletime = tloc - ttystatus.st_atime; | |
1071 | } | |
1072 | if( (ttystatus.st_mode & TALKABLE) == TALKABLE ) { | |
1073 | pers->writeable = 1; | |
1074 | } | |
1075 | else { | |
1076 | pers->writeable = 0; | |
1077 | } | |
1078 | } | |
1079 | else { | |
1080 | fprintf( stderr, "finger: error STATing %s\n", &buffer[0] ); | |
1081 | exit( 4 ); | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | ||
1086 | /* print idle time in short format; this program always prints 4 characters; | |
1087 | * if the idle time is zero, it prints 4 blanks. | |
1088 | */ | |
1089 | ||
1090 | stimeprint( dt ) | |
1091 | ||
1092 | long *dt; | |
1093 | { | |
1094 | struct tm *gmtime(); | |
1095 | struct tm *delta; | |
1096 | ||
1097 | delta = gmtime( dt ); | |
1098 | if( delta->tm_yday == 0 ) { | |
1099 | if( delta->tm_hour == 0 ) { | |
1100 | if( delta->tm_min >= 10 ) { | |
1101 | printf( " %2.2d ", delta->tm_min ); | |
1102 | } | |
1103 | else { | |
1104 | if( delta->tm_min == 0 ) { | |
1105 | printf( " " ); | |
1106 | } | |
1107 | else { | |
1108 | printf( " %1.1d ", delta->tm_min ); | |
1109 | } | |
1110 | } | |
1111 | } | |
1112 | else { | |
1113 | if( delta->tm_hour >= 10 ) { | |
1114 | printf( "%3.3d:", delta->tm_hour ); | |
1115 | } | |
1116 | else { | |
1117 | printf( "%1.1d:%02.2d", delta->tm_hour, delta->tm_min ); | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | else { | |
1122 | printf( "%3dd", delta->tm_yday ); | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | ||
1127 | /* print idle time in long format with care being taken not to pluralize | |
1128 | * 1 minutes or 1 hours or 1 days. | |
1129 | */ | |
1130 | ||
1131 | ltimeprint( dt ) | |
1132 | ||
1133 | long *dt; | |
1134 | { | |
1135 | struct tm *gmtime(); | |
1136 | struct tm *delta; | |
1137 | int printed = 1; | |
1138 | ||
1139 | delta = gmtime( dt ); | |
1140 | if( delta->tm_yday == 0 ) { | |
1141 | if( delta->tm_hour == 0 ) { | |
1142 | if( delta->tm_min >= 10 ) { | |
1143 | printf( "%2d minutes", delta->tm_min ); | |
1144 | } | |
1145 | else { | |
1146 | if( delta->tm_min == 0 ) { | |
1147 | if( delta->tm_sec > 10 ) { | |
1148 | printf( "%2d seconds", delta->tm_sec ); | |
1149 | } | |
1150 | else { | |
1151 | printed = 0; | |
1152 | } | |
1153 | } | |
1154 | else { | |
1155 | if( delta->tm_min == 1 ) { | |
1156 | if( delta->tm_sec == 1 ) { | |
1157 | printf( "%1d minute %1d second", | |
1158 | delta->tm_min, delta->tm_sec ); | |
1159 | } | |
1160 | else { | |
1161 | printf( "%1d minute %d seconds", | |
1162 | delta->tm_min, delta->tm_sec ); | |
1163 | } | |
1164 | } | |
1165 | else { | |
1166 | if( delta->tm_sec == 1 ) { | |
1167 | printf( "%1d minutes %1d second", | |
1168 | delta->tm_min, delta->tm_sec ); | |
1169 | } | |
1170 | else { | |
1171 | printf( "%1d minutes %d seconds", | |
1172 | delta->tm_min, delta->tm_sec ); | |
1173 | } | |
1174 | } | |
1175 | } | |
1176 | } | |
1177 | } | |
1178 | else { | |
1179 | if( delta->tm_hour >= 10 ) { | |
1180 | printf( "%2d hours", delta->tm_hour ); | |
1181 | } | |
1182 | else { | |
1183 | if( delta->tm_hour == 1 ) { | |
1184 | if( delta->tm_min == 1 ) { | |
1185 | printf( "%1d hour %1d minute", | |
1186 | delta->tm_hour, delta->tm_min ); | |
1187 | } | |
1188 | else { | |
1189 | printf( "%1d hour %2d minutes", | |
1190 | delta->tm_hour, delta->tm_min ); | |
1191 | } | |
1192 | } | |
1193 | else { | |
1194 | if( delta->tm_min == 1 ) { | |
1195 | printf( "%1d hours %1d minute", | |
1196 | delta->tm_hour, delta->tm_min ); | |
1197 | } | |
1198 | else { | |
1199 | printf( "%1d hours %2d minutes", | |
1200 | delta->tm_hour, delta->tm_min ); | |
1201 | } | |
1202 | } | |
1203 | } | |
1204 | } | |
1205 | } | |
1206 | else { | |
1207 | if( delta->tm_yday >= 10 ) { | |
1208 | printf( "%2d days", delta->tm_yday ); | |
1209 | } | |
1210 | else { | |
1211 | if( delta->tm_yday == 1 ) { | |
1212 | if( delta->tm_hour == 1 ) { | |
1213 | printf( "%1d day %1d hour", | |
1214 | delta->tm_yday, delta->tm_hour ); | |
1215 | } | |
1216 | else { | |
1217 | printf( "%1d day %2d hours", | |
1218 | delta->tm_yday, delta->tm_hour ); | |
1219 | } | |
1220 | } | |
1221 | else { | |
1222 | if( delta->tm_hour == 1 ) { | |
1223 | printf( "%1d days %1d hour", | |
1224 | delta->tm_yday, delta->tm_hour ); | |
1225 | } | |
1226 | else { | |
1227 | printf( "%1d days %2d hours", | |
1228 | delta->tm_yday, delta->tm_hour ); | |
1229 | } | |
1230 | } | |
1231 | } | |
1232 | } | |
1233 | return( printed ); | |
1234 | } | |
1235 | ||
1236 | ||
1237 | matchcmp( gname, login, given ) | |
1238 | ||
1239 | char *gname; | |
1240 | char *login; | |
1241 | char *given; | |
1242 | { | |
1243 | char buffer[ 20 ]; | |
1244 | char c; | |
1245 | int flag, i, unfound; | |
1246 | ||
1247 | if( !match ) { | |
1248 | return( 0 ); | |
1249 | } | |
1250 | else { | |
1251 | if( namecmp( login, given ) ) { | |
1252 | return( 1 ); | |
1253 | } | |
1254 | else { | |
1255 | if( *gname == ASTERISK ) { | |
1256 | gname++; | |
1257 | } | |
1258 | flag = 1; | |
1259 | i = 0; | |
1260 | unfound = 1; | |
1261 | while( unfound ) { | |
1262 | if( flag ) { | |
1263 | c = *gname++; | |
1264 | if( c == SAMENAME ) { | |
1265 | flag = 0; | |
1266 | c = *login++; | |
1267 | } | |
1268 | else { | |
1269 | unfound = (*gname != COMMA) && (*gname != NULL); | |
1270 | } | |
1271 | } | |
1272 | else { | |
1273 | c = *login++; | |
1274 | if( c == NULL ) { | |
1275 | if( (*gname == COMMA) || (*gname == NULL) ) { | |
1276 | break; | |
1277 | } | |
1278 | else { | |
1279 | flag = 1; | |
1280 | continue; | |
1281 | } | |
1282 | } | |
1283 | } | |
1284 | if( c == BLANK ) { | |
1285 | buffer[i++] = NULL; | |
1286 | if( namecmp( buffer, given ) ) { | |
1287 | return( 1 ); | |
1288 | } | |
1289 | i = 0; | |
1290 | flag = 1; | |
1291 | } | |
1292 | else { | |
1293 | buffer[ i++ ] = c; | |
1294 | } | |
1295 | } | |
1296 | buffer[i++] = NULL; | |
1297 | if( namecmp( buffer, given ) ) { | |
1298 | return( 1 ); | |
1299 | } | |
1300 | else { | |
1301 | return( 0 ); | |
1302 | } | |
1303 | } | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | ||
1308 | namecmp( name1, name2 ) | |
1309 | ||
1310 | char *name1; | |
1311 | char *name2; | |
1312 | { | |
1313 | char c1, c2; | |
1314 | ||
1315 | c1 = *name1; | |
1316 | if( (('A' <= c1) && (c1 <= 'Z')) || (('a' <= c1) && (c1 <= 'z')) ) { | |
1317 | c1 = CAPITALIZE( c1 ); | |
1318 | } | |
1319 | c2 = *name2; | |
1320 | if( (('A' <= c2) && (c2 <= 'Z')) || (('a' <= c2) && (c2 <= 'z')) ) { | |
1321 | c2 = CAPITALIZE( c2 ); | |
1322 | } | |
1323 | while( c1 == c2 ) { | |
1324 | if( c1 == NULL ) { | |
1325 | return( 1 ); | |
1326 | } | |
1327 | c1 = *++name1; | |
1328 | if( (('A'<=c1) && (c1<='Z')) || (('a'<=c1) && (c1<='z')) ) { | |
1329 | c1 = CAPITALIZE( c1 ); | |
1330 | } | |
1331 | c2 = *++name2; | |
1332 | if( (('A'<=c2) && (c2<='Z')) || (('a'<=c2) && (c2<='z')) ) { | |
1333 | c2 = CAPITALIZE( c2 ); | |
1334 | } | |
1335 | } | |
1336 | if( *name1 == NULL ) { | |
1337 | while( ('0' <= *name2) && (*name2 <= '9') ) { | |
1338 | name2++; | |
1339 | } | |
1340 | if( *name2 == NULL ) { | |
1341 | return( 1 ); | |
1342 | } | |
1343 | } | |
1344 | else { | |
1345 | if( *name2 == NULL ) { | |
1346 | while( ('0' <= *name1) && (*name1 <= '9') ) { | |
1347 | name1++; | |
1348 | } | |
1349 | if( *name1 == NULL ) { | |
1350 | return( 1 ); | |
1351 | } | |
1352 | } | |
1353 | } | |
1354 | return( 0 ); | |
1355 | } | |
1356 | ||
1357 | ||
1358 | char *strsave( s ) | |
1359 | ||
1360 | char *s; | |
1361 | { | |
1362 | char *malloc(); | |
1363 | char *p; | |
1364 | ||
1365 | p = malloc( strlen( s ) + 1 ); | |
1366 | strcpy( p, s ); | |
1367 | } |