Commit | Line | Data |
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840fc587 | 1 | #ifndef lint |
9b6a83a9 | 2 | static char *sccsid = "@(#)finger.c 4.5 (Berkeley) %G%"; |
840fc587 | 3 | #endif |
2e61617d BJ |
4 | |
5 | /* This is a finger program. It prints out useful information about users | |
6 | * by digging it up from various system files. It is not very portable | |
7 | * because the most useful parts of the information (the full user name, | |
8 | * office, and phone numbers) are all stored in the VAX-unused gecos field | |
9 | * of /etc/passwd, which, unfortunately, other UNIXes use for other things. | |
10 | * | |
11 | * There are three output formats, all of which give login name, teletype | |
12 | * line number, and login time. The short output format is reminiscent | |
13 | * of finger on ITS, and gives one line of information per user containing | |
14 | * in addition to the minimum basic requirements (MBR), the full name of | |
15 | * the user, his idle time and office location and phone number. The | |
16 | * quick style output is UNIX who-like, giving only name, teletype and | |
17 | * login time. Finally, the long style output give the same information | |
18 | * as the short (in more legible format), the home directory and shell | |
19 | * of the user, and, if it exits, a copy of the file .plan in the users | |
20 | * home directory. Finger may be called with or without a list of people | |
21 | * to finger -- if no list is given, all the people currently logged in | |
22 | * are fingered. | |
23 | * | |
24 | * The program is validly called by one of the following: | |
25 | * | |
26 | * finger {short form list of users} | |
27 | * finger -l {long form list of users} | |
28 | * finger -b {briefer long form list of users} | |
29 | * finger -q {quick list of users} | |
30 | * finger -i {quick list of users with idle times} | |
31 | * finger namelist {long format list of specified users} | |
32 | * finger -s namelist {short format list of specified users} | |
33 | * finger -w namelist {narrow short format list of specified users} | |
34 | * | |
35 | * where 'namelist' is a list of users login names. | |
36 | * The other options can all be given after one '-', or each can have its | |
37 | * own '-'. The -f option disables the printing of headers for short and | |
38 | * quick outputs. The -b option briefens long format outputs. The -p | |
39 | * option turns off plans for long format outputs. | |
40 | */ | |
41 | ||
42 | #include <sys/types.h> | |
43 | #include <sys/stat.h> | |
44 | #include <sgtty.h> | |
45 | #include <utmp.h> | |
46 | #include <signal.h> | |
47 | #include <pwd.h> | |
48 | #include <stdio.h> | |
2e61617d | 49 | #include <lastlog.h> |
840fc587 | 50 | #include <sys/time.h> |
2e61617d BJ |
51 | |
52 | struct utmp utmp; /* for sizeof */ | |
53 | #define NMAX sizeof(utmp.ut_name) | |
54 | #define LMAX sizeof(utmp.ut_line) | |
55 | ||
56 | #define ASTERISK '*' /* ignore this in real name */ | |
57 | #define BLANK ' ' /* blank character (i.e. space) */ | |
58 | #define CAPITALIZE 0137& /* capitalize character macro */ | |
59 | #define COMMA ',' /* separator in pw_gecos field */ | |
60 | #define COMMAND '-' /* command line flag char */ | |
61 | #define CORY 'C' /* cory hall office */ | |
62 | #define EVANS 'E' /* evans hall office */ | |
63 | #define LINEBREAK 012 /* line feed */ | |
64 | #define NULLSTR "" /* the null string, opposed to NULL */ | |
65 | #define SAMENAME '&' /* repeat login name in real name */ | |
66 | #define TALKABLE 0222 /* tty is writeable if 222 mode */ | |
67 | ||
68 | struct person { /* one for each person fingered */ | |
69 | char name[NMAX+1]; /* login name */ | |
70 | char tty[LMAX+1]; /* NULL terminated tty line */ | |
71 | long loginat; /* time of login (possibly last) */ | |
72 | long idletime; /* how long idle (if logged in) */ | |
73 | short int loggedin; /* flag for being logged in */ | |
74 | short int writeable; /* flag for tty being writeable */ | |
75 | char *realname; /* pointer to full name */ | |
76 | char *office; /* pointer to office name */ | |
77 | char *officephone; /* pointer to office phone no. */ | |
78 | char *homephone; /* pointer to home phone no. */ | |
79 | char *random; /* for any random stuff in pw_gecos */ | |
80 | struct passwd *pwd; /* structure of /etc/passwd stuff */ | |
81 | struct person *link; /* link to next person */ | |
82 | }; | |
83 | ||
84 | struct passwd *NILPWD = 0; | |
85 | struct person *NILPERS = 0; | |
86 | ||
87 | int persize = sizeof( struct person ); | |
88 | int pwdsize = sizeof( struct passwd ); | |
89 | ||
90 | char LASTLOG[] = "/usr/adm/lastlog"; /* last login info */ | |
91 | char USERLOG[] = "/etc/utmp"; /* who is logged in */ | |
92 | char outbuf[BUFSIZ]; /* output buffer */ | |
93 | char *ctime(); | |
94 | ||
95 | int unbrief = 1; /* -b option default */ | |
96 | int header = 1; /* -f option default */ | |
97 | int hack = 1; /* -h option default */ | |
98 | int idle = 0; /* -i option default */ | |
99 | int large = 0; /* -l option default */ | |
100 | int match = 1; /* -m option default */ | |
101 | int plan = 1; /* -p option default */ | |
102 | int unquick = 1; /* -q option default */ | |
103 | int small = 0; /* -s option default */ | |
104 | int wide = 1; /* -w option default */ | |
105 | ||
106 | int lf; | |
107 | int llopenerr; | |
108 | ||
109 | long tloc; /* current time */ | |
110 | ||
111 | ||
112 | ||
113 | main( argc, argv ) | |
114 | ||
115 | int argc; | |
116 | char *argv[]; | |
117 | ||
118 | { | |
119 | FILE *fp, *fopen(); /* for plans */ | |
120 | struct passwd *getpwent(); /* read /etc/passwd */ | |
121 | struct person *person1, *p, *pend; /* people */ | |
122 | struct passwd *pw; /* temporary */ | |
123 | struct utmp user; /* ditto */ | |
124 | char *malloc(); | |
125 | char *s, *pn, *ln; | |
126 | char c; | |
127 | char *PLAN = "/.plan"; /* what plan file is */ | |
128 | char *PROJ = "/.project"; /* what project file */ | |
129 | int PLANLEN = strlen( PLAN ); | |
130 | int PROJLEN = strlen( PROJ ); | |
131 | int numnames = 0; | |
132 | int orgnumnames; | |
133 | int uf; | |
134 | int usize = sizeof user; | |
135 | int unshort; | |
136 | int i, j; | |
137 | int fngrlogin; | |
138 | ||
139 | setbuf( stdout, outbuf ); /* buffer output */ | |
140 | ||
141 | /* parse command line for (optional) arguments */ | |
142 | ||
143 | i = 1; | |
144 | if( strcmp( *argv, "sh" ) ) { | |
145 | fngrlogin = 0; | |
146 | while( i++ < argc && (*++argv)[0] == COMMAND ) { | |
147 | for( s = argv[0] + 1; *s != NULL; s++ ) { | |
148 | switch (*s) { | |
149 | ||
150 | case 'b': | |
151 | unbrief = 0; | |
152 | break; | |
153 | ||
154 | case 'f': | |
155 | header = 0; | |
156 | break; | |
157 | ||
158 | case 'h': | |
159 | hack = 0; | |
160 | break; | |
161 | ||
162 | case 'i': | |
163 | idle = 1; | |
164 | unquick = 0; | |
165 | break; | |
166 | ||
167 | case 'l': | |
168 | large = 1; | |
169 | break; | |
170 | ||
171 | case 'm': | |
172 | match = 0; | |
173 | break; | |
174 | ||
175 | case 'p': | |
176 | plan = 0; | |
177 | break; | |
178 | ||
179 | case 'q': | |
180 | unquick = 0; | |
181 | break; | |
182 | ||
183 | case 's': | |
184 | small = 1; | |
185 | break; | |
186 | ||
187 | case 'w': | |
188 | wide = 0; | |
189 | break; | |
190 | ||
191 | default: | |
192 | fprintf( stderr, "finger: Usage -- 'finger [-bfhilmpqsw] [login1 [login2 ...] ]'\n" ); | |
193 | exit( 1 ); | |
194 | } | |
195 | } | |
196 | } | |
197 | } | |
198 | else { | |
199 | fngrlogin = 1; | |
200 | } | |
201 | if( unquick ) { | |
202 | time( &tloc ); | |
203 | } | |
204 | else { | |
205 | if( idle ) { | |
206 | time( &tloc ); | |
207 | } | |
208 | } | |
209 | ||
210 | /* i > argc means no login names given so get them by reading USERLOG */ | |
211 | ||
212 | if( (i > argc) || fngrlogin ) { | |
213 | unshort = large; | |
214 | if( ( uf = open(USERLOG, 0) ) >= 0 ) { | |
215 | user.ut_name[0] = NULL; | |
216 | while( user.ut_name[0] == NULL ) { | |
217 | if( read( uf, (char *) &user, usize ) != usize ) { | |
218 | printf( "\nNo one logged on\n" ); | |
219 | exit( 0 ); | |
220 | } | |
221 | } | |
222 | person1 = (struct person *) malloc( persize ); | |
223 | for( j = 0; j < NMAX; j++ ) { | |
224 | person1->tty[j] = user.ut_line[j]; | |
225 | person1->name[j] = user.ut_name[j]; | |
226 | } | |
227 | person1->name[NMAX] = NULL; | |
228 | person1->tty[NMAX] = NULL; | |
229 | person1->loginat = user.ut_time; | |
230 | person1->pwd = NILPWD; | |
231 | person1->loggedin = 1; | |
232 | numnames++; | |
233 | p = person1; | |
234 | while( read( uf, (char *) &user, usize ) == usize ) { | |
235 | if( user.ut_name[0] == NULL ) continue; | |
236 | p->link = (struct person *) malloc( persize ); | |
237 | p = p->link; | |
238 | for( j = 0; j < NMAX; j++ ) { | |
239 | p->tty[j] = user.ut_line[j]; | |
240 | p->name[j] = user.ut_name[j]; | |
241 | } | |
242 | p->name[NMAX] = NULL; | |
243 | p->tty[NMAX] = NULL; | |
244 | p->loginat = user.ut_time; | |
245 | p->pwd = NILPWD; | |
246 | p->loggedin = 1; | |
247 | numnames++; | |
248 | } | |
249 | p->link = NILPERS; | |
250 | close( uf ); | |
251 | } | |
252 | else { | |
253 | fprintf( stderr, "finger: error opening %s\n", USERLOG ); | |
254 | exit( 2 ); | |
255 | } | |
256 | ||
257 | /* if we are doing it, read /etc/passwd for the useful info */ | |
258 | ||
259 | if( unquick ) { | |
260 | setpwent(); | |
261 | fwopen(); | |
262 | i = numnames; | |
263 | while( ( (pw = getpwent()) != NILPWD ) && ( i > 0 ) ) { | |
264 | p = person1; | |
265 | do { | |
266 | if( p->pwd == NILPWD ) { | |
267 | if( strcmp( p->name, pw->pw_name ) == 0 ) { | |
268 | p->pwd = (struct passwd *) malloc( pwdsize ); | |
269 | pwdcopy( p->pwd, pw ); | |
270 | decode( p ); | |
271 | i--; | |
272 | } | |
273 | } | |
274 | p = p->link; | |
275 | } while( p != NILPERS ); | |
276 | } | |
277 | fwclose(); | |
278 | endpwent(); | |
279 | } | |
280 | } | |
281 | ||
282 | /* get names from command line and check to see if they're logged in */ | |
283 | ||
284 | else { | |
285 | unshort = ( small == 1 ? 0 : 1 ); | |
286 | i++; | |
287 | person1 = (struct person *) malloc( persize ); | |
288 | strcpy( person1->name, (argv++)[ 0 ] ); | |
289 | person1->loggedin = 0; | |
290 | person1->pwd = NILPWD; | |
291 | numnames++; | |
292 | p = person1; | |
293 | while( i++ <= argc ) { | |
294 | p->link = (struct person *) malloc( persize ); | |
295 | p = p->link; | |
296 | strcpy( p->name, (argv++)[ 0 ] ); | |
297 | p->loggedin = 0; | |
298 | p->pwd = NILPWD; | |
299 | numnames++; | |
300 | } | |
301 | p->link = NILPERS; | |
302 | pend = p; | |
303 | ||
304 | /* if we are doing it, read /etc/passwd for the useful info */ | |
305 | ||
306 | orgnumnames = numnames; | |
307 | if( unquick ) { | |
308 | setpwent(); | |
309 | while( ( pw = getpwent() ) != NILPWD ) { | |
310 | p = person1; | |
311 | i = 0; | |
312 | do { | |
313 | if( strcmp( p->name, pw->pw_name ) == 0 || | |
314 | matchcmp( pw->pw_gecos, pw->pw_name, p->name ) ) { | |
315 | if( p->pwd == NILPWD ) { | |
316 | p->pwd = (struct passwd *) malloc( pwdsize ); | |
317 | pwdcopy( p->pwd, pw ); | |
318 | } | |
319 | else { /* handle multiple logins -- append new | |
320 | "duplicate" entry to end of list */ | |
321 | pend->link = (struct person *) malloc(persize); | |
322 | pend = pend->link; | |
323 | pend->link = NILPERS; | |
324 | strcpy( pend->name, p->name ); | |
325 | pend->pwd = (struct passwd *) malloc(pwdsize); | |
326 | pwdcopy( pend->pwd, pw ); | |
327 | numnames++; | |
328 | } | |
329 | } | |
330 | p = p->link; | |
331 | } while( ++i < orgnumnames ); | |
332 | } | |
333 | endpwent(); | |
334 | } | |
335 | ||
336 | /* Now get login information */ | |
337 | ||
338 | if( ( uf = open(USERLOG, 0) ) >= 0 ) { | |
339 | while( read( uf, (char *) &user, usize ) == usize ) { | |
340 | if( user.ut_name[0] == NULL ) continue; | |
341 | p = person1; | |
342 | do { | |
343 | pw = p->pwd; | |
344 | if( pw == NILPWD ) { | |
345 | i = ( strcmp( p->name, user.ut_name ) ? 0 : NMAX ); | |
346 | } | |
347 | else { | |
348 | i = 0; | |
349 | while( (i < NMAX) && | |
350 | ( pw->pw_name[i] == user.ut_name[i]) ) { | |
351 | if( pw->pw_name[i] == NULL ) { | |
352 | i = NMAX; | |
353 | break; | |
354 | } | |
355 | i++; | |
356 | } | |
357 | } | |
358 | if( i == NMAX ) { | |
359 | if( p->loggedin == 1 ) { | |
360 | pend->link = (struct person *) malloc(persize); | |
361 | pend = pend->link; | |
362 | pend->link = NILPERS; | |
363 | strcpy( pend->name, p->name ); | |
364 | for( j = 0; j < NMAX; j++ ) { | |
365 | pend->tty[j] = user.ut_line[j]; | |
366 | } | |
367 | pend->tty[ NMAX ] = NULL; | |
368 | pend->loginat = user.ut_time; | |
369 | pend->loggedin = 2; | |
370 | if( pw == NILPWD ) { | |
371 | pend ->pwd = NILPWD; | |
372 | } | |
373 | else { | |
374 | pend->pwd = (struct passwd *) malloc(pwdsize); | |
375 | pwdcopy( pend->pwd, pw ); | |
376 | } | |
377 | numnames++; | |
378 | } | |
379 | else { | |
380 | if( p->loggedin != 2 ) { | |
381 | for( j = 0; j < NMAX; j++ ) { | |
382 | p->tty[j] = user.ut_line[j]; | |
383 | } | |
384 | p->tty[ NMAX ] = NULL; | |
385 | p->loginat = user.ut_time; | |
386 | p->loggedin = 1; | |
387 | } | |
388 | } | |
389 | } | |
390 | p = p->link; | |
391 | } while( p != NILPERS ); | |
392 | } | |
393 | fwopen(); | |
394 | p = person1; | |
395 | while( p != NILPERS ) { | |
396 | if( p->loggedin == 2 ) { | |
397 | p->loggedin = 1; | |
398 | } | |
399 | decode( p ); | |
400 | p = p->link; | |
401 | } | |
402 | fwclose(); | |
403 | close( uf ); | |
404 | } | |
405 | else { | |
406 | fprintf( stderr, "finger: error opening %s\n", USERLOG ); | |
407 | exit( 2 ); | |
408 | } | |
409 | } | |
410 | ||
411 | /* print out what we got */ | |
412 | ||
413 | if( header ) { | |
414 | if( unquick ) { | |
415 | if( !unshort ) { | |
416 | if( wide ) { | |
417 | printf( | |
418 | "Login Name TTY Idle When Office\n" ); | |
419 | } | |
420 | else { | |
421 | printf( | |
422 | "Login TTY Idle When Office\n" ); | |
423 | } | |
424 | } | |
425 | } | |
426 | else { | |
427 | printf( "Login TTY When" ); | |
428 | if( idle ) { | |
429 | printf( " Idle" ); | |
430 | } | |
431 | printf( "\n" ); | |
432 | } | |
433 | } | |
434 | p = person1; | |
435 | do { | |
436 | if( unquick ) { | |
437 | if( unshort ) { | |
438 | personprint( p ); | |
439 | if( p->pwd != NILPWD ) { | |
440 | if( hack ) { | |
441 | s = malloc(strlen((p->pwd)->pw_dir) + PROJLEN + 1 ); | |
442 | strcpy( s, (p->pwd)->pw_dir ); | |
443 | strcat( s, PROJ ); | |
444 | if( ( fp = fopen( s, "r") ) != NULL ) { | |
445 | printf( "Project: " ); | |
446 | while( ( c = getc(fp) ) != EOF ) { | |
447 | if( c == LINEBREAK ) { | |
448 | break; | |
449 | } | |
450 | putc( c, stdout ); | |
451 | } | |
452 | fclose( fp ); | |
453 | printf( "\n" ); | |
454 | } | |
455 | } | |
456 | if( plan ) { | |
457 | s = malloc( strlen( (p->pwd)->pw_dir ) + PLANLEN + 1 ); | |
458 | strcpy( s, (p->pwd)->pw_dir ); | |
459 | strcat( s, PLAN ); | |
460 | if( ( fp = fopen( s, "r") ) == NULL ) { | |
461 | printf( "No Plan.\n" ); | |
462 | } | |
463 | else { | |
464 | printf( "Plan:\n" ); | |
465 | while( ( c = getc(fp) ) != EOF ) { | |
466 | putc( c, stdout ); | |
467 | } | |
468 | fclose( fp ); | |
469 | } | |
470 | } | |
471 | } | |
472 | if( p->link != NILPERS ) { | |
473 | printf( "\n" ); | |
474 | } | |
475 | } | |
476 | else { | |
477 | shortprint( p ); | |
478 | } | |
479 | } | |
480 | else { | |
481 | quickprint( p ); | |
482 | } | |
483 | p = p->link; | |
484 | } while( p != NILPERS ); | |
485 | exit(0); | |
486 | } | |
487 | ||
488 | ||
489 | /* given a pointer to a pwd (pfrom) copy it to another one, allocating | |
490 | * space for all the stuff in it. Note: Only the useful (what the | |
491 | * program currently uses) things are copied. | |
492 | */ | |
493 | ||
494 | pwdcopy( pto, pfrom ) /* copy relevant fields only */ | |
495 | ||
496 | struct passwd *pto, *pfrom; | |
497 | { | |
498 | pto->pw_name = malloc( strlen( pfrom->pw_name ) + 1 ); | |
499 | strcpy( pto->pw_name, pfrom->pw_name ); | |
500 | pto->pw_uid = pfrom->pw_uid; | |
501 | pto->pw_gecos = malloc( strlen( pfrom->pw_gecos ) + 1 ); | |
502 | strcpy( pto->pw_gecos, pfrom->pw_gecos ); | |
503 | pto->pw_dir = malloc( strlen( pfrom->pw_dir ) + 1 ); | |
504 | strcpy( pto->pw_dir, pfrom->pw_dir ); | |
505 | pto->pw_shell = malloc( strlen( pfrom->pw_shell ) + 1 ); | |
506 | strcpy( pto->pw_shell, pfrom->pw_shell ); | |
507 | } | |
508 | ||
509 | ||
510 | /* print out information on quick format giving just name, tty, login time | |
511 | * and idle time if idle is set. | |
512 | */ | |
513 | ||
514 | quickprint( pers ) | |
515 | ||
516 | struct person *pers; | |
517 | { | |
518 | int idleprinted; | |
519 | ||
520 | printf( "%-*.*s", NMAX, NMAX, pers->name ); | |
521 | printf( " " ); | |
522 | if( pers->loggedin ) { | |
523 | if( idle ) { | |
524 | findidle( pers ); | |
525 | if( pers->writeable ) { | |
526 | printf( " %-*.*s %-16.16s", LMAX, LMAX, | |
527 | pers->tty, ctime( &pers->loginat ) ); | |
528 | } | |
529 | else { | |
530 | printf( "*%-*.*s %-16.16s", LMAX, LMAX, | |
531 | pers->tty, ctime( &pers->loginat ) ); | |
532 | } | |
533 | printf( " " ); | |
534 | idleprinted = ltimeprint( &pers->idletime ); | |
535 | } | |
536 | else { | |
537 | printf( " %-*.*s %-16.16s", LMAX, LMAX, | |
538 | pers->tty, ctime( &pers->loginat ) ); | |
539 | } | |
540 | } | |
541 | else { | |
542 | printf( " Not Logged In" ); | |
543 | } | |
544 | printf( "\n" ); | |
545 | } | |
546 | ||
547 | ||
548 | /* print out information in short format, giving login name, full name, | |
549 | * tty, idle time, login time, office location and phone. | |
550 | */ | |
551 | ||
552 | shortprint( pers ) | |
553 | ||
554 | struct person *pers; | |
555 | ||
556 | { | |
557 | struct passwd *pwdt = pers->pwd; | |
558 | char buf[ 26 ]; | |
559 | int i, len, offset, dialup; | |
560 | ||
561 | if( pwdt == NILPWD ) { | |
562 | printf( "%-*.*s", NMAX, NMAX, pers->name ); | |
563 | printf( " ???\n" ); | |
564 | return; | |
565 | } | |
566 | printf( "%-*.*s", NMAX, NMAX, pwdt->pw_name ); | |
567 | dialup = 0; | |
568 | if( wide ) { | |
569 | if( strlen( pers->realname ) > 0 ) { | |
570 | printf( " %-20.20s", pers->realname ); | |
571 | } | |
572 | else { | |
573 | printf( " ??? " ); | |
574 | } | |
575 | } | |
576 | if( pers->loggedin ) { | |
577 | if( pers->writeable ) { | |
578 | printf( " " ); | |
579 | } | |
580 | else { | |
581 | printf( " *" ); | |
582 | } | |
583 | } | |
584 | else { | |
585 | printf( " " ); | |
586 | } | |
587 | if( strlen( pers->tty ) > 0 ) { | |
588 | strcpy( buf, pers->tty ); | |
589 | if( (buf[0] == 't') && (buf[1] == 't') && (buf[2] == 'y') ) { | |
590 | offset = 3; | |
591 | for( i = 0; i < 2; i++ ) { | |
592 | buf[i] = buf[i + offset]; | |
593 | } | |
594 | } | |
595 | if( (buf[0] == 'd') && pers->loggedin ) { | |
596 | dialup = 1; | |
597 | } | |
598 | printf( "%-2.2s ", buf ); | |
599 | } | |
600 | else { | |
601 | printf( " " ); | |
602 | } | |
27cee9bc | 603 | strcpy(buf, ctime(&pers->loginat)); |
2e61617d BJ |
604 | if( pers->loggedin ) { |
605 | stimeprint( &pers->idletime ); | |
606 | offset = 7; | |
607 | for( i = 4; i < 19; i++ ) { | |
608 | buf[i] = buf[i + offset]; | |
609 | } | |
610 | printf( " %-9.9s ", buf ); | |
611 | } | |
27cee9bc KM |
612 | else if (pers->loginat == 0) |
613 | printf(" < . . . . >"); | |
614 | else if (tloc - pers->loginat >= 180 * 24 * 60 * 60) | |
615 | printf( " <%-6.6s, %-4.4s>", buf+4, buf+20 ); | |
616 | else | |
617 | printf(" <%-12.12s>", buf+4); | |
2e61617d BJ |
618 | len = strlen( pers->homephone ); |
619 | if( dialup && (len > 0) ) { | |
620 | if( len == 8 ) { | |
621 | printf( " " ); | |
622 | } | |
623 | else { | |
624 | if( len == 12 ) { | |
625 | printf( " " ); | |
626 | } | |
627 | else { | |
628 | for( i = 1; i <= 21 - len; i++ ) { | |
629 | printf( " " ); | |
630 | } | |
631 | } | |
632 | } | |
633 | printf( "%s", pers->homephone ); | |
634 | } | |
635 | else { | |
636 | if( strlen( pers->office ) > 0 ) { | |
637 | printf( " %-11.11s", pers->office ); | |
638 | if( strlen( pers->officephone ) > 0 ) { | |
639 | printf( " %8.8s", pers->officephone ); | |
640 | } | |
641 | else { | |
642 | if( len == 8 ) { | |
643 | printf( " %8.8s", pers->homephone ); | |
644 | } | |
645 | } | |
646 | } | |
647 | else { | |
648 | if( strlen( pers->officephone ) > 0 ) { | |
649 | printf( " %8.8s", pers->officephone ); | |
650 | } | |
651 | else { | |
652 | if( len == 8 ) { | |
653 | printf( " %8.8s", pers->homephone ); | |
654 | } | |
655 | else { | |
656 | if( len == 12 ) { | |
657 | printf( " %12.12s", pers->homephone ); | |
658 | } | |
659 | } | |
660 | } | |
661 | } | |
662 | } | |
663 | printf( "\n" ); | |
664 | } | |
665 | ||
666 | ||
667 | /* print out a person in long format giving all possible information. | |
668 | * directory and shell are inhibited if unbrief is clear. | |
669 | */ | |
670 | ||
671 | personprint( pers ) | |
672 | ||
673 | struct person *pers; | |
674 | { | |
675 | struct passwd *pwdt = pers->pwd; | |
676 | int idleprinted; | |
677 | ||
678 | if( pwdt == NILPWD ) { | |
679 | printf( "Login name: %-10s", pers->name ); | |
680 | printf( " " ); | |
681 | printf( "In real life: ???\n"); | |
682 | return; | |
683 | } | |
684 | printf( "Login name: %-10s", pwdt->pw_name ); | |
685 | if( pers->loggedin ) { | |
686 | if( pers->writeable ) { | |
687 | printf( " " ); | |
688 | } | |
689 | else { | |
690 | printf( " (messages off) " ); | |
691 | } | |
692 | } | |
693 | else { | |
694 | printf( " " ); | |
695 | } | |
696 | if( strlen( pers->realname ) > 0 ) { | |
697 | printf( "In real life: %-s", pers->realname ); | |
698 | } | |
699 | if( strlen( pers->office ) > 0 ) { | |
700 | printf( "\nOffice: %-.11s", pers->office ); | |
701 | if( strlen( pers->officephone ) > 0 ) { | |
702 | printf( ", %s", pers->officephone ); | |
703 | if( strlen( pers->homephone ) > 0 ) { | |
704 | printf( " Home phone: %s", pers->homephone ); | |
705 | } | |
706 | else { | |
707 | if( strlen( pers->random ) > 0 ) { | |
708 | printf( " %s", pers->random ); | |
709 | } | |
710 | } | |
711 | } | |
712 | else { | |
713 | if( strlen( pers->homephone ) > 0 ) { | |
714 | printf(" Home phone: %s",pers->homephone); | |
715 | } | |
716 | if( strlen( pers->random ) > 0 ) { | |
717 | printf( " %s", pers->random ); | |
718 | } | |
719 | } | |
720 | } | |
721 | else { | |
722 | if( strlen( pers->officephone ) > 0 ) { | |
723 | printf( "\nPhone: %s", pers->officephone ); | |
724 | if( strlen( pers->homephone ) > 0 ) { | |
725 | printf( "\n, %s", pers->homephone ); | |
726 | if( strlen( pers->random ) > 0 ) { | |
727 | printf( ", %s", pers->random ); | |
728 | } | |
729 | } | |
730 | else { | |
731 | if( strlen( pers->random ) > 0 ) { | |
732 | printf( "\n, %s", pers->random ); | |
733 | } | |
734 | } | |
735 | } | |
736 | else { | |
737 | if( strlen( pers->homephone ) > 0 ) { | |
738 | printf( "\nPhone: %s", pers->homephone ); | |
739 | if( strlen( pers->random ) > 0 ) { | |
740 | printf( ", %s", pers->random ); | |
741 | } | |
742 | } | |
743 | else { | |
744 | if( strlen( pers->random ) > 0 ) { | |
745 | printf( "\n%s", pers->random ); | |
746 | } | |
747 | } | |
748 | } | |
749 | } | |
750 | if( unbrief ) { | |
751 | printf( "\n" ); | |
752 | printf( "Directory: %-25s", pwdt->pw_dir ); | |
753 | if( strlen( pwdt->pw_shell ) > 0 ) { | |
754 | printf( " Shell: %-s", pwdt->pw_shell ); | |
755 | } | |
756 | } | |
757 | if( pers->loggedin ) { | |
758 | register char *ep = ctime( &pers->loginat ); | |
759 | printf("\nOn since %15.15s on %-*.*s ", &ep[4], LMAX, LMAX, pers->tty ); | |
760 | idleprinted = ltimeprint( &pers->idletime ); | |
761 | if( idleprinted ) { | |
762 | printf( " Idle Time" ); | |
763 | } | |
764 | } | |
27cee9bc KM |
765 | else if (pers->loginat == 0) |
766 | printf("\nNever logged in."); | |
767 | else if (tloc - pers->loginat > 180 * 24 * 60 * 60) { | |
768 | register char *ep = ctime( &pers->loginat ); | |
769 | printf("\nLast login %10.10s, %4.4s on %.*s", ep, ep+20, LMAX, pers->tty); | |
770 | } | |
2e61617d BJ |
771 | else { |
772 | register char *ep = ctime( &pers->loginat ); | |
773 | printf("\nLast login %16.16s on %.*s", ep, LMAX, pers->tty ); | |
774 | } | |
775 | printf( "\n" ); | |
776 | } | |
777 | ||
778 | ||
779 | /* | |
780 | * very hacky section of code to format phone numbers. filled with | |
781 | * magic constants like 4, 7 and 10. | |
782 | */ | |
783 | ||
784 | char *phone( s, len ) | |
785 | ||
786 | char *s; | |
787 | int len; | |
788 | { | |
789 | char *strsave(); | |
790 | char fonebuf[ 15 ]; | |
791 | int i; | |
792 | ||
793 | switch( len ) { | |
794 | ||
795 | case 4: | |
796 | fonebuf[ 0 ] = ' '; | |
797 | fonebuf[ 1 ] = 'x'; | |
798 | fonebuf[ 2 ] = '2'; | |
799 | fonebuf[ 3 ] = '-'; | |
800 | for( i = 0; i <= 3; i++ ) { | |
801 | fonebuf[ 4 + i ] = *s++; | |
802 | } | |
803 | fonebuf[ 8 ] = NULL; | |
804 | return( strsave( &fonebuf[0] ) ); | |
805 | break; | |
806 | ||
807 | case 7: | |
808 | for( i = 0; i <= 2; i++ ) { | |
809 | fonebuf[ i ] = *s++; | |
810 | } | |
811 | fonebuf[ 3 ] = '-'; | |
812 | for( i = 0; i <= 3; i++ ) { | |
813 | fonebuf[ 4 + i ] = *s++; | |
814 | } | |
815 | fonebuf[ 8 ] = NULL; | |
816 | return( strsave( &fonebuf[0] ) ); | |
817 | break; | |
818 | ||
819 | case 10: | |
820 | for( i = 0; i <= 2; i++ ) { | |
821 | fonebuf[ i ] = *s++; | |
822 | } | |
823 | fonebuf[ 3 ] = '-'; | |
824 | for( i = 0; i <= 2; i++ ) { | |
825 | fonebuf[ 4 + i ] = *s++; | |
826 | } | |
827 | fonebuf[ 7 ] = '-'; | |
828 | for( i = 0; i <= 3; i++ ) { | |
829 | fonebuf[ 8 + i ] = *s++; | |
830 | } | |
831 | fonebuf[ 12 ] = NULL; | |
832 | return( strsave( &fonebuf[0] ) ); | |
833 | break; | |
834 | ||
835 | default: | |
836 | fprintf( stderr, "finger: error in phone numbering\n" ); | |
837 | return( strsave(s) ); | |
838 | break; | |
839 | } | |
840 | } | |
841 | ||
842 | ||
843 | /* decode the information in the gecos field of /etc/passwd | |
844 | * another hacky section of code, but given the format the stuff is in... | |
845 | */ | |
846 | ||
847 | decode( pers ) | |
848 | ||
849 | struct person *pers; | |
850 | ||
851 | { | |
852 | struct passwd *pwdt = pers->pwd; | |
9b6a83a9 | 853 | char buffer[ 256 ], *bp, *gp, *lp; |
2e61617d BJ |
854 | char *phone(); |
855 | int alldigits; | |
856 | int len; | |
857 | int i; | |
858 | ||
859 | pers->realname = NULLSTR; | |
860 | pers->office = NULLSTR; | |
861 | pers->officephone = NULLSTR; | |
862 | pers->homephone = NULLSTR; | |
863 | pers->random = NULLSTR; | |
864 | if( pwdt != NILPWD ) { | |
865 | gp = pwdt->pw_gecos; | |
866 | bp = &buffer[ 0 ]; | |
867 | if( *gp == ASTERISK ) { | |
868 | gp++; | |
869 | } | |
870 | while( (*gp != NULL) && (*gp != COMMA) ) { /* name */ | |
871 | if( *gp == SAMENAME ) { | |
872 | lp = pwdt->pw_name; | |
873 | *bp++ = CAPITALIZE(*lp++); | |
874 | while( *lp != NULL ) { | |
875 | *bp++ = *lp++; | |
876 | } | |
877 | } | |
878 | else { | |
879 | *bp++ = *gp; | |
880 | } | |
881 | gp++; | |
882 | } | |
883 | *bp = NULL; | |
884 | pers->realname = malloc( strlen( &buffer[0] ) + 1 ); | |
885 | strcpy( pers->realname, &buffer[0] ); | |
886 | if( *gp++ == COMMA ) { /* office, supposedly */ | |
887 | alldigits = 1; | |
888 | bp = &buffer[ 0 ]; | |
889 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
890 | *bp = *gp++; | |
891 | alldigits = alldigits && ('0' <= *bp) && (*bp <= '9'); | |
892 | bp++; | |
893 | } | |
894 | *bp = NULL; | |
895 | len = strlen( &buffer[0] ); | |
896 | if( buffer[ len - 1 ] == CORY ) { | |
897 | strcpy( &buffer[ len - 1 ], " Cory" ); | |
898 | pers->office = malloc( len + 5 ); | |
899 | strcpy( pers->office, &buffer[0] ); | |
900 | } | |
901 | else { | |
902 | if( buffer[ len - 1 ] == EVANS ) { | |
903 | strcpy( &buffer[ len - 1 ], " Evans" ); | |
904 | pers->office = malloc( len + 6 ); | |
905 | strcpy( pers->office, &buffer[0] ); | |
906 | } | |
907 | else { | |
908 | if( buffer[ len - 1 ] == 'L' ) { | |
909 | strcpy( &buffer[ len - 1 ], " LBL" ); | |
910 | pers->office = malloc( len + 4 ); | |
911 | strcpy( pers->office, &buffer[0] ); | |
912 | } | |
913 | else { | |
914 | if( alldigits ) { | |
915 | if( len == 4 ) { | |
916 | pers->officephone = phone(&buffer[0], len); | |
917 | } | |
918 | else { | |
919 | if( (len == 7) || (len == 10) ) { | |
920 | pers->homephone = phone(&buffer[0],len); | |
921 | } | |
922 | } | |
923 | } | |
924 | else { | |
925 | pers->random = malloc( len + 1 ); | |
926 | strcpy( pers->random, &buffer[0] ); | |
927 | } | |
928 | } | |
929 | } | |
930 | } | |
931 | if( *gp++ == COMMA ) { /* office phone, theoretically */ | |
932 | bp = &buffer[ 0 ]; | |
933 | alldigits = 1; | |
934 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
935 | *bp = *gp++; | |
936 | alldigits = alldigits && ('0' <= *bp) && (*bp <= '9'); | |
937 | bp++; | |
938 | } | |
939 | *bp = NULL; | |
940 | len = strlen( &buffer[0] ); | |
941 | if( alldigits ) { | |
942 | if( len != 4 ) { | |
943 | if( (len == 7) || (len == 10) ) { | |
944 | pers->homephone = phone( &buffer[0], len ); | |
945 | } | |
946 | else { | |
947 | pers->random = malloc( len + 1 ); | |
948 | strcpy( pers->random, &buffer[0] ); | |
949 | } | |
950 | } | |
951 | else { | |
952 | pers->officephone = phone( &buffer[0], len ); | |
953 | } | |
954 | } | |
955 | else { | |
956 | pers->random = malloc( len + 1 ); | |
957 | strcpy( pers->random, &buffer[0] ); | |
958 | } | |
959 | if( *gp++ == COMMA ) { /* home phone?? */ | |
960 | bp = &buffer[ 0 ]; | |
961 | alldigits = 1; | |
962 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
963 | *bp = *gp++; | |
964 | alldigits = alldigits && ('0' <= *bp) && | |
965 | (*bp <= '9'); | |
966 | bp++; | |
967 | } | |
968 | *bp = NULL; | |
969 | len = strlen( &buffer[0] ); | |
970 | if( alldigits && ( (len == 7) || (len == 10) ) ) { | |
971 | if( *pers->homephone != NULL ) { | |
972 | pers->officephone = pers->homephone; | |
973 | } | |
974 | pers->homephone = phone( &buffer[0], len ); | |
975 | } | |
976 | else { | |
977 | pers->random = malloc( strlen( &buffer[0] ) + 1 ); | |
978 | strcpy( pers->random, &buffer[0] ); | |
979 | } | |
980 | } | |
981 | } | |
982 | } | |
983 | if( pers->loggedin == 0 ) { | |
984 | findwhen( pers ); | |
985 | } | |
986 | else { | |
987 | findidle( pers ); | |
988 | } | |
989 | } | |
990 | } | |
991 | ||
992 | ||
993 | /* find the last log in of a user by checking the LASTLOG file. | |
994 | * the entry is indexed by the uid, so this can only be done if | |
995 | * the uid is known (which it isn't in quick mode) | |
996 | */ | |
997 | ||
998 | fwopen() | |
999 | { | |
1000 | if( ( lf = open(LASTLOG, 0) ) >= 0 ) { | |
1001 | llopenerr = 0; | |
1002 | } | |
1003 | else { | |
1004 | fprintf( stderr, "finger: lastlog open error\n" ); | |
1005 | llopenerr = 1; | |
1006 | } | |
1007 | } | |
1008 | ||
1009 | ||
1010 | findwhen( pers ) | |
1011 | ||
1012 | struct person *pers; | |
1013 | { | |
1014 | struct passwd *pwdt = pers->pwd; | |
1015 | struct lastlog ll; | |
1016 | int llsize = sizeof ll; | |
1017 | int i; | |
1018 | ||
1019 | if( !llopenerr ) { | |
1020 | lseek( lf, pwdt->pw_uid*llsize, 0 ); | |
27cee9bc | 1021 | if ((i = read( lf, (char *) &ll, llsize )) == llsize) { |
2e61617d BJ |
1022 | for( i = 0; i < LMAX; i++ ) { |
1023 | pers->tty[ i ] = ll.ll_line[ i ]; | |
1024 | } | |
1025 | pers->tty[ LMAX ] = NULL; | |
1026 | pers->loginat = ll.ll_time; | |
1027 | } | |
1028 | else { | |
27cee9bc KM |
1029 | if (i != 0) |
1030 | fprintf(stderr, "finger: lastlog read error\n"); | |
2e61617d BJ |
1031 | pers->tty[ 0 ] = NULL; |
1032 | pers->loginat = 0L; | |
1033 | } | |
1034 | } | |
1035 | else { | |
1036 | pers->tty[ 0 ] = NULL; | |
1037 | pers->loginat = 0L; | |
1038 | } | |
1039 | } | |
1040 | ||
1041 | ||
1042 | fwclose() | |
1043 | { | |
1044 | if( !llopenerr ) { | |
1045 | close( lf ); | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | ||
1050 | /* find the idle time of a user by doing a stat on /dev/histty, | |
1051 | * where histty has been gotten from USERLOG, supposedly. | |
1052 | */ | |
1053 | ||
1054 | findidle( pers ) | |
1055 | ||
1056 | struct person *pers; | |
1057 | { | |
1058 | struct stat ttystatus; | |
1059 | struct passwd *pwdt = pers->pwd; | |
1060 | char buffer[ 20 ]; | |
1061 | char *TTY = "/dev/"; | |
1062 | int TTYLEN = strlen( TTY ); | |
1063 | int i; | |
1064 | ||
1065 | strcpy( &buffer[0], TTY ); | |
1066 | i = 0; | |
1067 | do { | |
1068 | buffer[ TTYLEN + i ] = pers->tty[ i ]; | |
1069 | } while( ++i <= LMAX ); | |
1070 | if( stat( &buffer[0], &ttystatus ) >= 0 ) { | |
1071 | time( &tloc ); | |
1072 | if( tloc < ttystatus.st_atime ) { | |
1073 | pers->idletime = 0L; | |
1074 | } | |
1075 | else { | |
1076 | pers->idletime = tloc - ttystatus.st_atime; | |
1077 | } | |
1078 | if( (ttystatus.st_mode & TALKABLE) == TALKABLE ) { | |
1079 | pers->writeable = 1; | |
1080 | } | |
1081 | else { | |
1082 | pers->writeable = 0; | |
1083 | } | |
1084 | } | |
1085 | else { | |
1086 | fprintf( stderr, "finger: error STATing %s\n", &buffer[0] ); | |
1087 | exit( 4 ); | |
1088 | } | |
1089 | } | |
1090 | ||
1091 | ||
1092 | /* print idle time in short format; this program always prints 4 characters; | |
1093 | * if the idle time is zero, it prints 4 blanks. | |
1094 | */ | |
1095 | ||
1096 | stimeprint( dt ) | |
1097 | ||
1098 | long *dt; | |
1099 | { | |
1100 | struct tm *gmtime(); | |
1101 | struct tm *delta; | |
1102 | ||
1103 | delta = gmtime( dt ); | |
1104 | if( delta->tm_yday == 0 ) { | |
1105 | if( delta->tm_hour == 0 ) { | |
1106 | if( delta->tm_min >= 10 ) { | |
1107 | printf( " %2.2d ", delta->tm_min ); | |
1108 | } | |
1109 | else { | |
1110 | if( delta->tm_min == 0 ) { | |
1111 | printf( " " ); | |
1112 | } | |
1113 | else { | |
1114 | printf( " %1.1d ", delta->tm_min ); | |
1115 | } | |
1116 | } | |
1117 | } | |
1118 | else { | |
1119 | if( delta->tm_hour >= 10 ) { | |
1120 | printf( "%3.3d:", delta->tm_hour ); | |
1121 | } | |
1122 | else { | |
1123 | printf( "%1.1d:%02.2d", delta->tm_hour, delta->tm_min ); | |
1124 | } | |
1125 | } | |
1126 | } | |
1127 | else { | |
1128 | printf( "%3dd", delta->tm_yday ); | |
1129 | } | |
1130 | } | |
1131 | ||
1132 | ||
1133 | /* print idle time in long format with care being taken not to pluralize | |
1134 | * 1 minutes or 1 hours or 1 days. | |
1135 | */ | |
1136 | ||
1137 | ltimeprint( dt ) | |
1138 | ||
1139 | long *dt; | |
1140 | { | |
1141 | struct tm *gmtime(); | |
1142 | struct tm *delta; | |
1143 | int printed = 1; | |
1144 | ||
1145 | delta = gmtime( dt ); | |
1146 | if( delta->tm_yday == 0 ) { | |
1147 | if( delta->tm_hour == 0 ) { | |
1148 | if( delta->tm_min >= 10 ) { | |
1149 | printf( "%2d minutes", delta->tm_min ); | |
1150 | } | |
1151 | else { | |
1152 | if( delta->tm_min == 0 ) { | |
1153 | if( delta->tm_sec > 10 ) { | |
1154 | printf( "%2d seconds", delta->tm_sec ); | |
1155 | } | |
1156 | else { | |
1157 | printed = 0; | |
1158 | } | |
1159 | } | |
1160 | else { | |
1161 | if( delta->tm_min == 1 ) { | |
1162 | if( delta->tm_sec == 1 ) { | |
1163 | printf( "%1d minute %1d second", | |
1164 | delta->tm_min, delta->tm_sec ); | |
1165 | } | |
1166 | else { | |
1167 | printf( "%1d minute %d seconds", | |
1168 | delta->tm_min, delta->tm_sec ); | |
1169 | } | |
1170 | } | |
1171 | else { | |
1172 | if( delta->tm_sec == 1 ) { | |
1173 | printf( "%1d minutes %1d second", | |
1174 | delta->tm_min, delta->tm_sec ); | |
1175 | } | |
1176 | else { | |
1177 | printf( "%1d minutes %d seconds", | |
1178 | delta->tm_min, delta->tm_sec ); | |
1179 | } | |
1180 | } | |
1181 | } | |
1182 | } | |
1183 | } | |
1184 | else { | |
1185 | if( delta->tm_hour >= 10 ) { | |
1186 | printf( "%2d hours", delta->tm_hour ); | |
1187 | } | |
1188 | else { | |
1189 | if( delta->tm_hour == 1 ) { | |
1190 | if( delta->tm_min == 1 ) { | |
1191 | printf( "%1d hour %1d minute", | |
1192 | delta->tm_hour, delta->tm_min ); | |
1193 | } | |
1194 | else { | |
1195 | printf( "%1d hour %2d minutes", | |
1196 | delta->tm_hour, delta->tm_min ); | |
1197 | } | |
1198 | } | |
1199 | else { | |
1200 | if( delta->tm_min == 1 ) { | |
1201 | printf( "%1d hours %1d minute", | |
1202 | delta->tm_hour, delta->tm_min ); | |
1203 | } | |
1204 | else { | |
1205 | printf( "%1d hours %2d minutes", | |
1206 | delta->tm_hour, delta->tm_min ); | |
1207 | } | |
1208 | } | |
1209 | } | |
1210 | } | |
1211 | } | |
1212 | else { | |
1213 | if( delta->tm_yday >= 10 ) { | |
1214 | printf( "%2d days", delta->tm_yday ); | |
1215 | } | |
1216 | else { | |
1217 | if( delta->tm_yday == 1 ) { | |
1218 | if( delta->tm_hour == 1 ) { | |
1219 | printf( "%1d day %1d hour", | |
1220 | delta->tm_yday, delta->tm_hour ); | |
1221 | } | |
1222 | else { | |
1223 | printf( "%1d day %2d hours", | |
1224 | delta->tm_yday, delta->tm_hour ); | |
1225 | } | |
1226 | } | |
1227 | else { | |
1228 | if( delta->tm_hour == 1 ) { | |
1229 | printf( "%1d days %1d hour", | |
1230 | delta->tm_yday, delta->tm_hour ); | |
1231 | } | |
1232 | else { | |
1233 | printf( "%1d days %2d hours", | |
1234 | delta->tm_yday, delta->tm_hour ); | |
1235 | } | |
1236 | } | |
1237 | } | |
1238 | } | |
1239 | return( printed ); | |
1240 | } | |
1241 | ||
1242 | ||
1243 | matchcmp( gname, login, given ) | |
1244 | ||
1245 | char *gname; | |
1246 | char *login; | |
1247 | char *given; | |
1248 | { | |
1249 | char buffer[ 20 ]; | |
1250 | char c; | |
1251 | int flag, i, unfound; | |
1252 | ||
1253 | if( !match ) { | |
1254 | return( 0 ); | |
1255 | } | |
1256 | else { | |
1257 | if( namecmp( login, given ) ) { | |
1258 | return( 1 ); | |
1259 | } | |
bb95a472 BS |
1260 | else if (*gname == '\0') |
1261 | return (0); | |
2e61617d BJ |
1262 | else { |
1263 | if( *gname == ASTERISK ) { | |
1264 | gname++; | |
1265 | } | |
1266 | flag = 1; | |
1267 | i = 0; | |
1268 | unfound = 1; | |
1269 | while( unfound ) { | |
1270 | if( flag ) { | |
1271 | c = *gname++; | |
1272 | if( c == SAMENAME ) { | |
1273 | flag = 0; | |
1274 | c = *login++; | |
1275 | } | |
1276 | else { | |
1277 | unfound = (*gname != COMMA) && (*gname != NULL); | |
1278 | } | |
1279 | } | |
1280 | else { | |
1281 | c = *login++; | |
1282 | if( c == NULL ) { | |
1283 | if( (*gname == COMMA) || (*gname == NULL) ) { | |
1284 | break; | |
1285 | } | |
1286 | else { | |
1287 | flag = 1; | |
1288 | continue; | |
1289 | } | |
1290 | } | |
1291 | } | |
1292 | if( c == BLANK ) { | |
1293 | buffer[i++] = NULL; | |
1294 | if( namecmp( buffer, given ) ) { | |
1295 | return( 1 ); | |
1296 | } | |
1297 | i = 0; | |
1298 | flag = 1; | |
1299 | } | |
1300 | else { | |
1301 | buffer[ i++ ] = c; | |
1302 | } | |
1303 | } | |
1304 | buffer[i++] = NULL; | |
1305 | if( namecmp( buffer, given ) ) { | |
1306 | return( 1 ); | |
1307 | } | |
1308 | else { | |
1309 | return( 0 ); | |
1310 | } | |
1311 | } | |
1312 | } | |
1313 | } | |
1314 | ||
1315 | ||
1316 | namecmp( name1, name2 ) | |
1317 | ||
1318 | char *name1; | |
1319 | char *name2; | |
1320 | { | |
1321 | char c1, c2; | |
1322 | ||
1323 | c1 = *name1; | |
1324 | if( (('A' <= c1) && (c1 <= 'Z')) || (('a' <= c1) && (c1 <= 'z')) ) { | |
1325 | c1 = CAPITALIZE( c1 ); | |
1326 | } | |
1327 | c2 = *name2; | |
1328 | if( (('A' <= c2) && (c2 <= 'Z')) || (('a' <= c2) && (c2 <= 'z')) ) { | |
1329 | c2 = CAPITALIZE( c2 ); | |
1330 | } | |
1331 | while( c1 == c2 ) { | |
1332 | if( c1 == NULL ) { | |
1333 | return( 1 ); | |
1334 | } | |
1335 | c1 = *++name1; | |
1336 | if( (('A'<=c1) && (c1<='Z')) || (('a'<=c1) && (c1<='z')) ) { | |
1337 | c1 = CAPITALIZE( c1 ); | |
1338 | } | |
1339 | c2 = *++name2; | |
1340 | if( (('A'<=c2) && (c2<='Z')) || (('a'<=c2) && (c2<='z')) ) { | |
1341 | c2 = CAPITALIZE( c2 ); | |
1342 | } | |
1343 | } | |
1344 | if( *name1 == NULL ) { | |
1345 | while( ('0' <= *name2) && (*name2 <= '9') ) { | |
1346 | name2++; | |
1347 | } | |
1348 | if( *name2 == NULL ) { | |
1349 | return( 1 ); | |
1350 | } | |
1351 | } | |
1352 | else { | |
1353 | if( *name2 == NULL ) { | |
1354 | while( ('0' <= *name1) && (*name1 <= '9') ) { | |
1355 | name1++; | |
1356 | } | |
1357 | if( *name1 == NULL ) { | |
1358 | return( 1 ); | |
1359 | } | |
1360 | } | |
1361 | } | |
1362 | return( 0 ); | |
1363 | } | |
1364 | ||
1365 | ||
1366 | char *strsave( s ) | |
1367 | ||
1368 | char *s; | |
1369 | { | |
1370 | char *malloc(); | |
1371 | char *p; | |
1372 | ||
1373 | p = malloc( strlen( s ) + 1 ); | |
1374 | strcpy( p, s ); | |
1375 | } |