Commit | Line | Data |
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7d35577c EC |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | #include <retrofit.h> | |
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 | /* This is <lastlog.h> which login must maintain! | |
50 | * It should be a file /usr/adm/lastlog of such structures indexed by uid | |
51 | struct lastlog { | |
52 | time_t ll_time; | |
53 | char ll_line[8]; | |
54 | }; | |
55 | */ | |
56 | #include <time.h> | |
57 | ||
58 | #define ASTERISK '*' /* ignore this in real name */ | |
59 | #define BLANK ' ' /* blank character (i.e. space) */ | |
60 | #define CAPITALIZE 0137& /* capitalize character macro */ | |
61 | #define COMMA ',' /* separator in pw_gecos field */ | |
62 | #define COMMAND '-' /* command line flag char */ | |
63 | #define CORY 'C' /* cory hall office */ | |
64 | #define EVANS 'E' /* evans hall office */ | |
65 | #define LINEBREAK 012 /* line feed */ | |
66 | #define SAMENAME '&' /* repeat login name in real name */ | |
67 | #define TALKABLE 0222 /* tty is writeable if 222 mode */ | |
68 | ||
69 | struct person { /* one for each person fingered */ | |
70 | char name[ 9 ]; /* login name */ | |
71 | char tty[ 9 ]; /* NULL terminated tty line */ | |
72 | long loginat; /* time of login (possibly last) */ | |
73 | long idletime; /* how long idle (if logged in) */ | |
74 | short int loggedin; /* flag for being logged in */ | |
75 | short int writeable; /* flag for tty being writeable */ | |
76 | char *realname; /* pointer to full name */ | |
77 | char *office; /* pointer to office name */ | |
78 | char *officephone; /* pointer to office phone no. */ | |
79 | char *homephone; /* pointer to home phone no. */ | |
80 | char *random; /* for any random stuff in pw_gecos */ | |
81 | struct passwd *pwd; /* structure of /etc/passwd stuff */ | |
82 | struct person *link; /* link to next person */ | |
83 | }; | |
84 | ||
85 | struct passwd *NILPWD = 0; | |
86 | struct person *NILPERS = 0; | |
87 | ||
88 | int persize = sizeof( struct person ); | |
89 | int pwdsize = sizeof( struct passwd ); | |
90 | ||
91 | char LASTLOG[] = "/usr/adm/lastlog"; /* last login info */ | |
92 | char USERLOG[] = "/etc/utmp"; /* who is logged in */ | |
93 | char outbuf[BUFSIZ]; /* output buffer */ | |
94 | char *ctime(); | |
95 | ||
96 | int unbrief = 1; /* -b option default */ | |
97 | int header = 1; /* -f option default */ | |
98 | int hack = 1; /* -h option default */ | |
99 | int idle = 0; /* -i option default */ | |
100 | int large = 0; /* -l option default */ | |
101 | int match = 0; /* -m option default */ | |
102 | int plan = 1; /* -p option default */ | |
103 | int unquick = 1; /* -q option default */ | |
104 | int small = 0; /* -s option default */ | |
105 | int wide = 1; /* -w option default */ | |
106 | ||
107 | long tloc; /* current time */ | |
108 | ||
109 | ||
110 | ||
111 | main( argc, argv ) | |
112 | ||
113 | int argc; | |
114 | char *argv[]; | |
115 | ||
116 | { | |
117 | FILE *fp, *fopen(); /* for plans */ | |
118 | struct passwd *getpwent(); /* read /etc/passwd */ | |
119 | struct person *person1, *p, *pend; /* people */ | |
120 | struct passwd *pw; /* temporary */ | |
121 | struct utmp user; /* ditto */ | |
122 | char *malloc(); | |
123 | char *s, *pn, *ln; | |
124 | char c; | |
125 | char *PLAN = "/.plan"; /* what plan file is */ | |
126 | char *PROJ = "/.project"; /* what project file */ | |
127 | int PLANLEN = strlen( PLAN ); | |
128 | int PROJLEN = strlen( PROJ ); | |
129 | int numnames = 0; | |
130 | int orgnumnames; | |
131 | int uf; | |
132 | int usize = sizeof user; | |
133 | int unshort; | |
134 | int i, j; | |
135 | ||
136 | setbuf( stdout, outbuf ); /* buffer output */ | |
137 | ||
138 | /* parse command line for (optional) arguments */ | |
139 | ||
140 | i = 1; | |
141 | while( i++ < argc && (*++argv)[0] == COMMAND ) { | |
142 | for( s = argv[0] + 1; *s != NULL; s++ ) { | |
143 | switch (*s) { | |
144 | ||
145 | case 'b': | |
146 | unbrief = 0; | |
147 | break; | |
148 | ||
149 | case 'f': | |
150 | header = 0; | |
151 | break; | |
152 | ||
153 | case 'h': | |
154 | hack = 0; | |
155 | break; | |
156 | ||
157 | case 'i': | |
158 | idle = 1; | |
159 | unquick = 0; | |
160 | break; | |
161 | ||
162 | case 'l': | |
163 | large = 1; | |
164 | break; | |
165 | ||
166 | case 'm': | |
167 | match = 1; | |
168 | break; | |
169 | ||
170 | case 'p': | |
171 | plan = 0; | |
172 | break; | |
173 | ||
174 | case 'q': | |
175 | unquick = 0; | |
176 | break; | |
177 | ||
178 | case 's': | |
179 | small = 1; | |
180 | break; | |
181 | ||
182 | case 'w': | |
183 | wide = 0; | |
184 | break; | |
185 | ||
186 | default: | |
187 | fprintf( stderr, "finger: Usage -- 'finger [-bfhilmpqsw] [login1 [login2 ...] ]'\n" ); | |
188 | exit( 1 ); | |
189 | } | |
190 | } | |
191 | } | |
192 | if( unquick ) { | |
193 | time( &tloc ); | |
194 | } | |
195 | else { | |
196 | if( idle ) { | |
197 | time( &tloc ); | |
198 | } | |
199 | } | |
200 | ||
201 | /* i > argc means no login names given so get them by reading USERLOG */ | |
202 | ||
203 | if( i > argc ) { | |
204 | unshort = large; | |
205 | if( ( uf = open(USERLOG, 0) ) >= 0 ) { | |
206 | user.ut_name[0] = NULL; | |
207 | while( user.ut_name[0] == NULL ) { | |
208 | if( read( uf, (char *) &user, usize ) != usize ) { | |
209 | printf( "\nNo one logged on\n" ); | |
210 | exit( 0 ); | |
211 | } | |
212 | } | |
213 | person1 = (struct person *) malloc( persize ); | |
214 | for( j = 0; j < 8; j++ ) { | |
215 | person1->tty[j] = user.ut_line[j]; | |
216 | person1->name[j] = user.ut_name[j]; | |
217 | } | |
218 | person1->name[8] = NULL; | |
219 | person1->tty[8] = NULL; | |
220 | person1->loginat = user.ut_time; | |
221 | person1->pwd = NILPWD; | |
222 | person1->loggedin = 1; | |
223 | numnames++; | |
224 | p = person1; | |
225 | while( read( uf, (char *) &user, usize ) == usize ) { | |
226 | if( user.ut_name[0] == NULL ) continue; | |
227 | p->link = (struct person *) malloc( persize ); | |
228 | p = p->link; | |
229 | for( j = 0; j < 8; j++ ) { | |
230 | p->tty[j] = user.ut_line[j]; | |
231 | p->name[j] = user.ut_name[j]; | |
232 | } | |
233 | p->name[8] = NULL; | |
234 | p->tty[8] = NULL; | |
235 | p->loginat = user.ut_time; | |
236 | p->pwd = NILPWD; | |
237 | p->loggedin = 1; | |
238 | numnames++; | |
239 | } | |
240 | p->link = NILPERS; | |
241 | } | |
242 | else { | |
243 | fprintf( stderr, "finger: error opening %s\n", USERLOG ); | |
244 | exit( 2 ); | |
245 | } | |
246 | ||
247 | /* if we are doing it, read /etc/passwd for the useful info */ | |
248 | ||
249 | if( unquick ) { | |
250 | setpwent(); | |
251 | i = numnames; | |
252 | while( ( (pw = getpwent()) != NILPWD ) && ( i > 0 ) ) { | |
253 | p = person1; | |
254 | do { | |
255 | if( p->pwd == NILPWD ) { | |
256 | if( strcmp( p->name, pw->pw_name ) == 0 ) { | |
257 | p->pwd = (struct passwd *) malloc( pwdsize ); | |
258 | pwdcopy( p->pwd, pw ); | |
259 | decode( p ); | |
260 | i--; | |
261 | } | |
262 | } | |
263 | p = p->link; | |
264 | } while( p != NILPERS ); | |
265 | } | |
266 | endpwent(); | |
267 | } | |
268 | } | |
269 | ||
270 | /* get names from command line and check to see if they're logged in */ | |
271 | ||
272 | else { | |
273 | unshort = ( small == 1 ? 0 : 1 ); | |
274 | i++; | |
275 | person1 = (struct person *) malloc( persize ); | |
276 | strcpy( person1->name, (argv++)[ 0 ] ); | |
277 | person1->loggedin = 0; | |
278 | person1->pwd = NILPWD; | |
279 | numnames++; | |
280 | p = person1; | |
281 | while( i++ <= argc ) { | |
282 | p->link = (struct person *) malloc( persize ); | |
283 | p = p->link; | |
284 | strcpy( p->name, (argv++)[ 0 ] ); | |
285 | p->loggedin = 0; | |
286 | p->pwd = NILPWD; | |
287 | numnames++; | |
288 | } | |
289 | p->link = NILPERS; | |
290 | pend = p; | |
291 | ||
292 | /* if we are doing it, read /etc/passwd for the useful info */ | |
293 | ||
294 | orgnumnames = numnames; | |
295 | if( unquick ) { | |
296 | setpwent(); | |
297 | while( ( pw = getpwent() ) != NILPWD ) { | |
298 | p = person1; | |
299 | i = 0; | |
300 | do { | |
301 | if( strcmp( p->name, pw->pw_name ) == 0 || | |
302 | matchcmp( pw->pw_gecos, pw->pw_name, p->name ) ) { | |
303 | if( p->pwd == NILPWD ) { | |
304 | p->pwd = (struct passwd *) malloc( pwdsize ); | |
305 | pwdcopy( p->pwd, pw ); | |
306 | } | |
307 | else { | |
308 | pend->link = (struct person *) malloc(persize); | |
309 | pend = pend->link; | |
310 | pend->link = NILPERS; | |
311 | strcpy( pend->name, p->name ); | |
312 | pend->pwd = (struct passwd *) malloc(pwdsize); | |
313 | pwdcopy( pend->pwd, pw ); | |
314 | numnames++; | |
315 | } | |
316 | } | |
317 | p = p->link; | |
318 | } while( ++i < orgnumnames ); | |
319 | } | |
320 | endpwent(); | |
321 | } | |
322 | ||
323 | /* Now get login information */ | |
324 | ||
325 | if( ( uf = open(USERLOG, 0) ) >= 0 ) { | |
326 | while( read( uf, (char *) &user, usize ) == usize ) { | |
327 | if( user.ut_name[0] == NULL ) continue; | |
328 | p = person1; | |
329 | do { | |
330 | pw = p->pwd; | |
331 | if( pw == NILPWD ) { | |
332 | p = p->link; | |
333 | continue; | |
334 | } | |
335 | i = 0; | |
336 | while((i < 8) && (pw->pw_name[i] == user.ut_name[i])) { | |
337 | if( pw->pw_name[i] == NULL ) { | |
338 | i = 8; | |
339 | break; | |
340 | } | |
341 | i++; | |
342 | } | |
343 | if( i == 8 ) { | |
344 | if( p->loggedin == 1 ) { | |
345 | pend->link = (struct person *) malloc(persize); | |
346 | pend = pend->link; | |
347 | pend->link = NILPERS; | |
348 | strcpy( pend->name, p->name ); | |
349 | for( j = 0; j < 8; j++ ) { | |
350 | pend->tty[j] = user.ut_line[j]; | |
351 | } | |
352 | pend->tty[ 8 ] = NULL; | |
353 | pend->loginat = user.ut_time; | |
354 | pend->loggedin = 2; | |
355 | pend->pwd = (struct passwd *) malloc(pwdsize); | |
356 | pwdcopy( pend->pwd, pw ); | |
357 | numnames++; | |
358 | } | |
359 | else { | |
360 | if( p->loggedin != 2 ) { | |
361 | for( j = 0; j < 8; j++ ) { | |
362 | p->tty[j] = user.ut_line[j]; | |
363 | } | |
364 | p->tty[ 8 ] = NULL; | |
365 | p->loginat = user.ut_time; | |
366 | p->loggedin = 1; | |
367 | } | |
368 | } | |
369 | } | |
370 | p = p->link; | |
371 | } while( p != NILPERS ); | |
372 | } | |
373 | p = person1; | |
374 | while( p != NILPERS ) { | |
375 | if( p->loggedin == 2 ) { | |
376 | p->loggedin = 1; | |
377 | } | |
378 | decode( p ); | |
379 | p = p->link; | |
380 | } | |
381 | } | |
382 | else { | |
383 | fprintf( stderr, "finger: error opening %s\n", USERLOG ); | |
384 | exit( 2 ); | |
385 | } | |
386 | } | |
387 | ||
388 | /* print out what we got */ | |
389 | ||
390 | if( header ) { | |
391 | if( unquick ) { | |
392 | if( !unshort ) { | |
393 | if( wide ) { | |
394 | printf( | |
395 | "Login Name TTY Idle When Office\n" ); | |
396 | } | |
397 | else { | |
398 | printf( | |
399 | "Login TTY Idle When Office\n" ); | |
400 | } | |
401 | } | |
402 | } | |
403 | else { | |
404 | printf( "Login TTY When" ); | |
405 | if( idle ) { | |
406 | printf( " Idle" ); | |
407 | } | |
408 | printf( "\n" ); | |
409 | } | |
410 | } | |
411 | p = person1; | |
412 | do { | |
413 | if( unquick ) { | |
414 | if( unshort ) { | |
415 | personprint( p ); | |
416 | if( p->pwd != NILPWD ) { | |
417 | if( hack ) { | |
418 | s = malloc(strlen((p->pwd)->pw_dir) + PROJLEN + 1 ); | |
419 | strcpy( s, (p->pwd)->pw_dir ); | |
420 | strcat( s, PROJ ); | |
421 | if( ( fp = fopen( s, "r") ) != NULL ) { | |
422 | printf( "Project: " ); | |
423 | while( ( c = getc(fp) ) != EOF ) { | |
424 | if( c == LINEBREAK ) { | |
425 | break; | |
426 | } | |
427 | putc( c, stdout ); | |
428 | } | |
429 | fclose( fp ); | |
430 | printf( "\n" ); | |
431 | } | |
432 | } | |
433 | if( plan ) { | |
434 | s = malloc( strlen( (p->pwd)->pw_dir ) + PLANLEN + 1 ); | |
435 | strcpy( s, (p->pwd)->pw_dir ); | |
436 | strcat( s, PLAN ); | |
437 | if( ( fp = fopen( s, "r") ) == NULL ) { | |
438 | printf( "No Plan.\n" ); | |
439 | } | |
440 | else { | |
441 | printf( "Plan:\n" ); | |
442 | while( ( c = getc(fp) ) != EOF ) { | |
443 | putc( c, stdout ); | |
444 | } | |
445 | fclose( fp ); | |
446 | } | |
447 | } | |
448 | } | |
449 | if( p->link != NILPERS ) { | |
450 | printf( "\n" ); | |
451 | } | |
452 | } | |
453 | else { | |
454 | shortprint( p ); | |
455 | } | |
456 | } | |
457 | else { | |
458 | quickprint( p ); | |
459 | } | |
460 | p = p->link; | |
461 | } while( p != NILPERS ); | |
462 | } | |
463 | ||
464 | ||
465 | /* given a pointer to a pwd (pfrom) copy it to another one, allocating | |
466 | * space for all the stuff in it. Note: Only the useful (what the | |
467 | * program currently uses) things are copied. | |
468 | */ | |
469 | ||
470 | pwdcopy( pto, pfrom ) /* copy relevant fields only */ | |
471 | ||
472 | struct passwd *pto, *pfrom; | |
473 | { | |
474 | pto->pw_name = malloc( strlen( pfrom->pw_name ) + 1 ); | |
475 | strcpy( pto->pw_name, pfrom->pw_name ); | |
476 | pto->pw_uid = pfrom->pw_uid; | |
477 | pto->pw_gecos = malloc( strlen( pfrom->pw_gecos ) + 1 ); | |
478 | strcpy( pto->pw_gecos, pfrom->pw_gecos ); | |
479 | pto->pw_dir = malloc( strlen( pfrom->pw_dir ) + 1 ); | |
480 | strcpy( pto->pw_dir, pfrom->pw_dir ); | |
481 | pto->pw_shell = malloc( strlen( pfrom->pw_shell ) + 1 ); | |
482 | strcpy( pto->pw_shell, pfrom->pw_shell ); | |
483 | } | |
484 | ||
485 | ||
486 | /* print out information on quick format giving just name, tty, login time | |
487 | * and idle time if idle is set. | |
488 | */ | |
489 | ||
490 | quickprint( pers ) | |
491 | ||
492 | struct person *pers; | |
493 | { | |
494 | int idleprinted; | |
495 | ||
496 | printf( "%-8.8s", pers->name ); | |
497 | printf( " " ); | |
498 | if( pers->loggedin ) { | |
499 | if( idle ) { | |
500 | findidle( pers ); | |
501 | if( pers->writeable ) { | |
502 | printf( " %-8.8s %-16.16s", | |
503 | pers->tty, ctime( &pers->loginat ) ); | |
504 | } | |
505 | else { | |
506 | printf( "*%-8.8s %-16.16s", | |
507 | pers->tty, ctime( &pers->loginat ) ); | |
508 | } | |
509 | printf( " " ); | |
510 | idleprinted = ltimeprint( &pers->idletime ); | |
511 | } | |
512 | else { | |
513 | printf( " %-8.8s %-16.16s", | |
514 | pers->tty, ctime( &pers->loginat ) ); | |
515 | } | |
516 | } | |
517 | else { | |
518 | printf( " Not Logged In" ); | |
519 | } | |
520 | printf( "\n" ); | |
521 | } | |
522 | ||
523 | ||
524 | /* print out information in short format, giving login name, full name, | |
525 | * tty, idle time, login time, office location and phone. | |
526 | */ | |
527 | ||
528 | shortprint( pers ) | |
529 | ||
530 | struct person *pers; | |
531 | ||
532 | { | |
533 | struct passwd *pwdt = pers->pwd; | |
534 | char buf[ 26 ]; | |
535 | int i, len, offset, dialup; | |
536 | ||
537 | if( pwdt == NILPWD ) { | |
538 | printf( "%-8.8s", pers->name ); | |
539 | printf( " ???\n" ); | |
540 | return; | |
541 | } | |
542 | printf( "%-8.8s", pwdt->pw_name ); | |
543 | dialup = 0; | |
544 | if( wide ) { | |
545 | if( strlen( pers->realname ) > 0 ) { | |
546 | printf( " %-16.16s", pers->realname ); | |
547 | } | |
548 | else { | |
549 | printf( " ??? " ); | |
550 | } | |
551 | } | |
552 | if( pers->loggedin ) { | |
553 | if( pers->writeable ) { | |
554 | printf( " " ); | |
555 | } | |
556 | else { | |
557 | printf( " *" ); | |
558 | } | |
559 | } | |
560 | else { | |
561 | printf( " " ); | |
562 | } | |
563 | if( strlen( pers->tty ) > 0 ) { | |
564 | strcpy( buf, pers->tty ); | |
565 | if( (buf[0] == 't') && (buf[1] == 't') && (buf[2] == 'y') ) { | |
566 | offset = 3; | |
567 | for( i = 0; i < 2; i++ ) { | |
568 | buf[i] = buf[i + offset]; | |
569 | } | |
570 | } | |
571 | if( (buf[0] == 'd') && pers->loggedin ) { | |
572 | dialup = 1; | |
573 | } | |
574 | printf( "%-2.2s ", buf ); | |
575 | } | |
576 | else { | |
577 | printf( " " ); | |
578 | } | |
579 | strcpy( buf, ctime( &pers->loginat ) ); | |
580 | if( pers->loggedin ) { | |
581 | stimeprint( &pers->idletime ); | |
582 | offset = 7; | |
583 | for( i = 4; i < 19; i++ ) { | |
584 | buf[i] = buf[i + offset]; | |
585 | } | |
586 | printf( " %-9.9s ", buf ); | |
587 | } | |
588 | else { | |
589 | printf( " " ); | |
590 | offset = 4; | |
591 | for( i = 0; i <22; i++ ) { | |
592 | buf[i] = buf[i + offset]; | |
593 | } | |
594 | printf( "<%-12.12s>", buf ); | |
595 | } | |
596 | len = strlen( pers->homephone ); | |
597 | if( dialup && (len > 0) ) { | |
598 | if( len == 8 ) { | |
599 | printf( " " ); | |
600 | } | |
601 | else { | |
602 | if( len == 12 ) { | |
603 | printf( " " ); | |
604 | } | |
605 | else { | |
606 | for( i = 1; i <= 20 - len; i++ ) { | |
607 | printf( " " ); | |
608 | } | |
609 | } | |
610 | } | |
611 | printf( "%s", pers->homephone ); | |
612 | } | |
613 | else { | |
614 | if( strlen( pers->office ) > 0 ) { | |
615 | printf( " %-10.10s", pers->office ); | |
616 | if( strlen( pers->officephone ) > 0 ) { | |
617 | printf( " %s", pers->officephone ); | |
618 | } | |
619 | else { | |
620 | if( len == 8 ) { | |
621 | printf( " %s", pers->homephone ); | |
622 | } | |
623 | } | |
624 | } | |
625 | else { | |
626 | if( strlen( pers->officephone ) > 0 ) { | |
627 | printf( " %s", pers->officephone ); | |
628 | } | |
629 | else { | |
630 | if( len == 8 ) { | |
631 | printf( " ", pers->homephone ); | |
632 | } | |
633 | else { | |
634 | if( len == 12 ) { | |
635 | printf( " ", pers->homephone ); | |
636 | } | |
637 | } | |
638 | } | |
639 | } | |
640 | } | |
641 | printf( "\n" ); | |
642 | } | |
643 | ||
644 | ||
645 | /* print out a person in long format giving all possible information. | |
646 | * directory and shell are inhibited if unbrief is clear. | |
647 | */ | |
648 | ||
649 | personprint( pers ) | |
650 | ||
651 | struct person *pers; | |
652 | ||
653 | { | |
654 | struct passwd *pwdt = pers->pwd; | |
655 | int idleprinted; | |
656 | ||
657 | if( pwdt == NILPWD ) { | |
658 | printf( "Login name: %-10s", pers->name ); | |
659 | printf( " " ); | |
660 | printf( "In real life: ???\n"); | |
661 | return; | |
662 | } | |
663 | printf( "Login name: %-10s", pwdt->pw_name ); | |
664 | if( pers->loggedin ) { | |
665 | if( pers->writeable ) { | |
666 | printf( " " ); | |
667 | } | |
668 | else { | |
669 | printf( " (messages off) " ); | |
670 | } | |
671 | } | |
672 | else { | |
673 | printf( " " ); | |
674 | } | |
675 | if( strlen( pers->realname ) > 0 ) { | |
676 | printf( "In real life: %-s", pers->realname ); | |
677 | } | |
678 | if( strlen( pers->office ) > 0 ) { | |
679 | printf( "\nOffice: %-.10s", pers->office ); | |
680 | if( strlen( pers->officephone ) > 0 ) { | |
681 | printf( ", %s", pers->officephone ); | |
682 | if( strlen( pers->homephone ) > 0 ) { | |
683 | printf( " Home phone: %s", pers->homephone ); | |
684 | } | |
685 | else { | |
686 | if( strlen( pers->random ) > 0 ) { | |
687 | printf( " %s", pers->random ); | |
688 | } | |
689 | } | |
690 | } | |
691 | else { | |
692 | if( strlen( pers->homephone ) > 0 ) { | |
693 | printf(" Home phone: %s",pers->homephone); | |
694 | } | |
695 | if( strlen( pers->random ) > 0 ) { | |
696 | printf( " %s", pers->random ); | |
697 | } | |
698 | } | |
699 | } | |
700 | else { | |
701 | if( strlen( pers->officephone ) > 0 ) { | |
702 | printf( "\nPhone: %s", pers->officephone ); | |
703 | if( strlen( pers->homephone ) > 0 ) { | |
704 | printf( "\n, %s", pers->homephone ); | |
705 | if( strlen( pers->random ) > 0 ) { | |
706 | printf( ", %s", pers->random ); | |
707 | } | |
708 | } | |
709 | else { | |
710 | if( strlen( pers->random ) > 0 ) { | |
711 | printf( "\n, %s", pers->random ); | |
712 | } | |
713 | } | |
714 | } | |
715 | else { | |
716 | if( strlen( pers->homephone ) > 0 ) { | |
717 | printf( "\nPhone: %s", pers->homephone ); | |
718 | if( strlen( pers->random ) > 0 ) { | |
719 | printf( "%s", pers->random ); | |
720 | } | |
721 | } | |
722 | else { | |
723 | if( strlen( pers->random ) > 0 ) { | |
724 | printf( "\n%s", pers->random ); | |
725 | } | |
726 | } | |
727 | } | |
728 | } | |
729 | if( unbrief ) { | |
730 | printf( "\n" ); | |
731 | printf( "Directory: %-25s", pwdt->pw_dir ); | |
732 | if( strlen( pwdt->pw_shell ) > 0 ) { | |
733 | printf( " Shell: %-s", pwdt->pw_shell ); | |
734 | } | |
735 | } | |
736 | if( pers->loggedin ) { | |
737 | register char *ep = ctime( &pers->loginat ); | |
738 | printf("\nOn since %15.15s on %-8.8s ", &ep[4], pers->tty ); | |
739 | idleprinted = ltimeprint( &pers->idletime ); | |
740 | if( idleprinted ) { | |
741 | printf( " Idle Time" ); | |
742 | } | |
743 | } | |
744 | else { | |
745 | register char *ep = ctime( &pers->loginat ); | |
746 | printf("\nLast login %16.16s on %.8s", ep, pers->tty ); | |
747 | } | |
748 | printf( "\n" ); | |
749 | } | |
750 | ||
751 | ||
752 | /* very hacky section of code to print phone numbers. filled with | |
753 | * magic constants like 4, 7 and 10. | |
754 | */ | |
755 | ||
756 | char *phone( s, len ) | |
757 | ||
758 | char *s; | |
759 | int len; | |
760 | { | |
761 | char *strsave(); | |
762 | char fonebuf[ 15 ]; | |
763 | int i; | |
764 | ||
765 | switch (len) { | |
766 | ||
767 | case 4: | |
768 | fonebuf[ 0 ] = ' '; | |
769 | fonebuf[ 1 ] = 'x'; | |
770 | fonebuf[ 2 ] = '2'; | |
771 | fonebuf[ 3 ] = '-'; | |
772 | for( i = 0; i <= 3; i++ ) { | |
773 | fonebuf[ 4 + i ] = *s++; | |
774 | } | |
775 | return( strsave( &fonebuf[0] ) ); | |
776 | break; | |
777 | ||
778 | case 7: | |
779 | for( i = 0; i <= 2; i++ ) { | |
780 | fonebuf[ i ] = *s++; | |
781 | } | |
782 | fonebuf[ 3 ] = '-'; | |
783 | for( i = 0; i <= 3; i++ ) { | |
784 | fonebuf[ 4 + i ] = *s++; | |
785 | } | |
786 | return( strsave( &fonebuf[0] ) ); | |
787 | break; | |
788 | ||
789 | case 10: | |
790 | for( i = 0; i <= 2; i++ ) { | |
791 | fonebuf[ i ] = *s++; | |
792 | } | |
793 | fonebuf[ 3 ] = '-'; | |
794 | for( i = 0; i <= 2; i++ ) { | |
795 | fonebuf[ 4 + i ] = *s++; | |
796 | } | |
797 | fonebuf[ 7 ] = '-'; | |
798 | for( i = 0; i <= 3; i++ ) { | |
799 | fonebuf[ 8 + i ] = *s++; | |
800 | } | |
801 | return( strsave( &fonebuf[0] ) ); | |
802 | break; | |
803 | ||
804 | default: | |
805 | fprintf( stderr, "finger: error in phone numbering\n" ); | |
806 | return( strsave(s) ); | |
807 | break; | |
808 | } | |
809 | } | |
810 | ||
811 | ||
812 | /* decode the information in the gecos field of /etc/passwd | |
813 | * another hacky section of code, but given the format the stuff is in... | |
814 | */ | |
815 | ||
816 | decode( pers ) | |
817 | ||
818 | struct person *pers; | |
819 | ||
820 | { | |
821 | struct passwd *pwdt = pers->pwd; | |
822 | char buffer[ 40 ], *bp, *gp, *lp; | |
823 | char *phone(); | |
824 | int alldigits; | |
825 | int len; | |
826 | int i; | |
827 | ||
828 | pers->realname = NULL; | |
829 | pers->office = NULL; | |
830 | pers->officephone = NULL; | |
831 | pers->homephone = NULL; | |
832 | pers->random = NULL; | |
833 | if( pwdt != NILPWD ) { | |
834 | gp = pwdt->pw_gecos; | |
835 | bp = &buffer[ 0 ]; | |
836 | if( *gp == ASTERISK ) { | |
837 | gp++; | |
838 | } | |
839 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
840 | if( *gp == SAMENAME ) { | |
841 | lp = pwdt->pw_name; | |
842 | *bp++ = CAPITALIZE(*lp++); | |
843 | while( *lp != NULL ) { | |
844 | *bp++ = *lp++; | |
845 | } | |
846 | } | |
847 | else { | |
848 | *bp++ = *gp; | |
849 | } | |
850 | gp++; | |
851 | } | |
852 | *bp = NULL; | |
853 | pers->realname = malloc( strlen( &buffer[0] ) + 1 ); | |
854 | strcpy( pers->realname, &buffer[0] ); | |
855 | if( *gp++ == COMMA ) { | |
856 | alldigits = 1; | |
857 | bp = &buffer[ 0 ]; | |
858 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
859 | *bp = *gp++; | |
860 | alldigits = alldigits && ('0' <= *bp) && (*bp <= '9'); | |
861 | bp++; | |
862 | } | |
863 | *bp = NULL; | |
864 | len = strlen( &buffer[0] ); | |
865 | if( buffer[ len - 1] == CORY ) { | |
866 | strcpy( &buffer[ len - 1 ], " Cory" ); | |
867 | pers->office = malloc( len + 5 ); | |
868 | strcpy( pers->office, &buffer[0] ); | |
869 | } | |
870 | else { | |
871 | if( buffer[ len - 1 ] == EVANS ) { | |
872 | strcpy( &buffer[ len - 1 ], " Evans" ); | |
873 | pers->office = malloc( len + 6 ); | |
874 | strcpy( pers->office, &buffer[0] ); | |
875 | } | |
876 | else { | |
877 | if( buffer[ len - 1 ] == 'L' ) { | |
878 | strcpy( &buffer[ len - 3 ], " LBL" ); | |
879 | pers->office = malloc( len + 2 ); | |
880 | strcpy( pers->office, &buffer[0] ); | |
881 | } | |
882 | else { | |
883 | if( alldigits ) { | |
884 | if( len == 4 ) { | |
885 | pers->officephone = phone(&buffer[0], len); | |
886 | } | |
887 | else { | |
888 | if( (len == 7) || (len == 10) ) { | |
889 | pers->homephone = phone(&buffer[0],len); | |
890 | } | |
891 | } | |
892 | } | |
893 | else { | |
894 | pers->random = malloc( len + 1 ); | |
895 | strcpy( pers->random, &buffer[0] ); | |
896 | } | |
897 | } | |
898 | } | |
899 | } | |
900 | if( *gp++ == COMMA ) { | |
901 | bp = &buffer[ 0 ]; | |
902 | alldigits = 1; | |
903 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
904 | *bp = *gp++; | |
905 | alldigits = alldigits && ('0' <= *bp) && (*bp <= '9'); | |
906 | bp++; | |
907 | } | |
908 | *bp = NULL; | |
909 | len = strlen( &buffer[0] ); | |
910 | if( alldigits ) { | |
911 | if( len != 4 ) { | |
912 | if( (len == 7) || (len == 10) ) { | |
913 | pers->homephone = phone( &buffer[0], len ); | |
914 | } | |
915 | else { | |
916 | pers->random = malloc( len + 1 ); | |
917 | strcpy( pers->random, &buffer[0] ); | |
918 | } | |
919 | } | |
920 | else { | |
921 | pers->officephone = phone( &buffer[0], len ); | |
922 | } | |
923 | } | |
924 | else { | |
925 | pers->random = malloc( len + 1 ); | |
926 | strcpy( pers->random, &buffer[0] ); | |
927 | } | |
928 | if( *gp++ == COMMA ) { | |
929 | bp = &buffer[ 0 ]; | |
930 | alldigits = 1; | |
931 | while( (*gp != NULL) && (*gp != COMMA) ) { | |
932 | *bp = *gp++; | |
933 | alldigits = alldigits && ('0' <= *bp) && | |
934 | (*bp <= '9'); | |
935 | bp++; | |
936 | } | |
937 | *bp = NULL; | |
938 | len = strlen( &buffer[0] ); | |
939 | if( alldigits && ( (len == 7) || (len == 10) ) ) { | |
940 | if( pers->homephone != NULL ) { | |
941 | pers->officephone = pers->homephone; | |
942 | } | |
943 | pers->homephone = phone( &buffer[0], len ); | |
944 | } | |
945 | else { | |
946 | pers->random = malloc( strlen( &buffer[0] ) + 1 ); | |
947 | strcpy( pers->random, &buffer[0] ); | |
948 | } | |
949 | } | |
950 | } | |
951 | } | |
952 | if( pers->loggedin == 0 ) { | |
953 | findwhen( pers ); | |
954 | } | |
955 | else { | |
956 | findidle( pers ); | |
957 | } | |
958 | } | |
959 | } | |
960 | ||
961 | ||
962 | /* find the last log in of a user by checking the LASTLOG file. | |
963 | * the entry is indexed by the uid, so this can only be done if | |
964 | * the uid is known (which it isn't in quick mode) | |
965 | */ | |
966 | ||
967 | findwhen( pers ) | |
968 | ||
969 | struct person *pers; | |
970 | { | |
971 | struct passwd *pwdt = pers->pwd; | |
972 | struct lastlog ll; | |
973 | int llsize = sizeof ll; | |
974 | int lf; | |
975 | int i; | |
976 | ||
977 | if( ( lf = open(LASTLOG, 0) ) >= 0 ) { | |
978 | lseek( lf, pwdt->pw_uid*llsize, 0 ); | |
979 | if( read( lf, (char *) &ll, llsize ) == llsize ) { | |
980 | for( i = 0; i < 8; i++ ) { | |
981 | pers->tty[ i ] = ll.ll_line[ i ]; | |
982 | } | |
983 | pers->tty[ 8 ] = NULL; | |
984 | pers->loginat = ll.ll_time; | |
985 | } | |
986 | else { | |
987 | fprintf( stderr, "finger: lastlog read error\n" ); | |
988 | } | |
989 | } | |
990 | else { | |
991 | fprintf( stderr, "finger: lastlog open error\n" ); | |
992 | exit( 3 ); | |
993 | } | |
994 | } | |
995 | ||
996 | ||
997 | /* find the idle time of a user by doing a stat on /dev/histty, | |
998 | * where histty has been gotten from USERLOG, supposedly. | |
999 | */ | |
1000 | ||
1001 | findidle( pers ) | |
1002 | ||
1003 | struct person *pers; | |
1004 | { | |
1005 | struct stat ttystatus; | |
1006 | struct passwd *pwdt = pers->pwd; | |
1007 | char buffer[ 20 ]; | |
1008 | char *TTY = "/dev/"; | |
1009 | int TTYLEN = strlen( TTY ); | |
1010 | int i; | |
1011 | ||
1012 | strcpy( &buffer[0], TTY ); | |
1013 | i = 0; | |
1014 | do { | |
1015 | buffer[ TTYLEN + i ] = pers->tty[ i ]; | |
1016 | } while( ++i <= 8 ); | |
1017 | if( stat( &buffer[0], &ttystatus ) >= 0 ) { | |
1018 | time( &tloc ); | |
1019 | if( tloc < ttystatus.st_atime ) { | |
1020 | pers->idletime = 0L; | |
1021 | } | |
1022 | else { | |
1023 | pers->idletime = tloc - ttystatus.st_atime; | |
1024 | } | |
1025 | if( (ttystatus.st_mode & TALKABLE) == TALKABLE ) { | |
1026 | pers->writeable = 1; | |
1027 | } | |
1028 | else { | |
1029 | pers->writeable = 0; | |
1030 | } | |
1031 | } | |
1032 | else { | |
1033 | fprintf( stderr, "finger: error STATing %s\n", &buffer[0] ); | |
1034 | exit( 4 ); | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | ||
1039 | /* print idle time in short format; this program always prints 4 characters; | |
1040 | * if the idle time is zero, it prints 4 blanks. | |
1041 | */ | |
1042 | ||
1043 | stimeprint( dt ) | |
1044 | ||
1045 | long *dt; | |
1046 | { | |
1047 | struct tm *gmtime(); | |
1048 | struct tm *delta; | |
1049 | ||
1050 | delta = gmtime( dt ); | |
1051 | if( delta->tm_yday == 0 ) { | |
1052 | if( delta->tm_hour == 0 ) { | |
1053 | if( delta->tm_min >= 10 ) { | |
1054 | printf( " %2.2d ", delta->tm_min ); | |
1055 | } | |
1056 | else { | |
1057 | if( delta->tm_min == 0 ) { | |
1058 | printf( " " ); | |
1059 | } | |
1060 | else { | |
1061 | printf( " %1.1d ", delta->tm_min ); | |
1062 | } | |
1063 | } | |
1064 | } | |
1065 | else { | |
1066 | if( delta->tm_hour >= 10 ) { | |
1067 | printf( "%3.3d:", delta->tm_hour ); | |
1068 | } | |
1069 | else { | |
1070 | printf( "%1.1d:%02.2d", delta->tm_hour, delta->tm_min ); | |
1071 | } | |
1072 | } | |
1073 | } | |
1074 | else { | |
1075 | printf( "%3dd", delta->tm_yday ); | |
1076 | } | |
1077 | } | |
1078 | ||
1079 | ||
1080 | /* print idle time in long format with care being taken not to pluralize | |
1081 | * 1 minutes or 1 hours or 1 days. | |
1082 | */ | |
1083 | ||
1084 | ltimeprint( dt ) | |
1085 | ||
1086 | long *dt; | |
1087 | { | |
1088 | struct tm *gmtime(); | |
1089 | struct tm *delta; | |
1090 | int printed = 1; | |
1091 | ||
1092 | delta = gmtime( dt ); | |
1093 | if( delta->tm_yday == 0 ) { | |
1094 | if( delta->tm_hour == 0 ) { | |
1095 | if( delta->tm_min >= 10 ) { | |
1096 | printf( "%2d minutes", delta->tm_min ); | |
1097 | } | |
1098 | else { | |
1099 | if( delta->tm_min == 0 ) { | |
1100 | if( delta->tm_sec > 10 ) { | |
1101 | printf( "%2d seconds", delta->tm_sec ); | |
1102 | } | |
1103 | else { | |
1104 | printed = 0; | |
1105 | } | |
1106 | } | |
1107 | else { | |
1108 | if( delta->tm_min == 1 ) { | |
1109 | if( delta->tm_sec == 1 ) { | |
1110 | printf( "%1d minute %1d second", | |
1111 | delta->tm_min, delta->tm_sec ); | |
1112 | } | |
1113 | else { | |
1114 | printf( "%1d minute %d seconds", | |
1115 | delta->tm_min, delta->tm_sec ); | |
1116 | } | |
1117 | } | |
1118 | else { | |
1119 | if( delta->tm_sec == 1 ) { | |
1120 | printf( "%1d minutes %1d second", | |
1121 | delta->tm_min, delta->tm_sec ); | |
1122 | } | |
1123 | else { | |
1124 | printf( "%1d minutes %d seconds", | |
1125 | delta->tm_min, delta->tm_sec ); | |
1126 | } | |
1127 | } | |
1128 | } | |
1129 | } | |
1130 | } | |
1131 | else { | |
1132 | if( delta->tm_hour >= 10 ) { | |
1133 | printf( "%2d hours", delta->tm_hour ); | |
1134 | } | |
1135 | else { | |
1136 | if( delta->tm_hour == 1 ) { | |
1137 | if( delta->tm_min == 1 ) { | |
1138 | printf( "%1d hour %1d minute", | |
1139 | delta->tm_hour, delta->tm_min ); | |
1140 | } | |
1141 | else { | |
1142 | printf( "%1d hour %2d minutes", | |
1143 | delta->tm_hour, delta->tm_min ); | |
1144 | } | |
1145 | } | |
1146 | else { | |
1147 | if( delta->tm_min == 1 ) { | |
1148 | printf( "%1d hours %1d minute", | |
1149 | delta->tm_hour, delta->tm_min ); | |
1150 | } | |
1151 | else { | |
1152 | printf( "%1d hours %2d minutes", | |
1153 | delta->tm_hour, delta->tm_min ); | |
1154 | } | |
1155 | } | |
1156 | } | |
1157 | } | |
1158 | } | |
1159 | else { | |
1160 | if( delta->tm_yday >= 10 ) { | |
1161 | printf( "%2d days", delta->tm_yday ); | |
1162 | } | |
1163 | else { | |
1164 | if( delta->tm_yday == 1 ) { | |
1165 | if( delta->tm_hour == 1 ) { | |
1166 | printf( "%1d day %1d hour", | |
1167 | delta->tm_yday, delta->tm_hour ); | |
1168 | } | |
1169 | else { | |
1170 | printf( "%1d day %2d hours", | |
1171 | delta->tm_yday, delta->tm_hour ); | |
1172 | } | |
1173 | } | |
1174 | else { | |
1175 | if( delta->tm_hour == 1 ) { | |
1176 | printf( "%1d days %1d hour", | |
1177 | delta->tm_yday, delta->tm_hour ); | |
1178 | } | |
1179 | else { | |
1180 | printf( "%1d days %2d hours", | |
1181 | delta->tm_yday, delta->tm_hour ); | |
1182 | } | |
1183 | } | |
1184 | } | |
1185 | } | |
1186 | return( printed ); | |
1187 | } | |
1188 | ||
1189 | ||
1190 | matchcmp( gname, login, given ) | |
1191 | ||
1192 | char *gname; | |
1193 | char *login; | |
1194 | char *given; | |
1195 | { | |
1196 | char buffer[ 20 ]; | |
1197 | char c; | |
1198 | int flag, i, unfound; | |
1199 | ||
1200 | if( !match ) { | |
1201 | return( 0 ); | |
1202 | } | |
1203 | else { | |
1204 | if( namecmp( login, given ) ) { | |
1205 | return( 1 ); | |
1206 | } | |
1207 | else { | |
1208 | if( *gname == ASTERISK ) { | |
1209 | gname++; | |
1210 | } | |
1211 | flag = 1; | |
1212 | i = 0; | |
1213 | unfound = 1; | |
1214 | while( unfound ) { | |
1215 | if( flag ) { | |
1216 | c = *gname++; | |
1217 | if( c == SAMENAME ) { | |
1218 | flag = 0; | |
1219 | c = *login++; | |
1220 | } | |
1221 | else { | |
1222 | unfound = (*gname != COMMA) && (*gname != NULL); | |
1223 | } | |
1224 | } | |
1225 | else { | |
1226 | c = *login++; | |
1227 | if( c == NULL ) { | |
1228 | if( (*gname == COMMA) || (*gname == NULL) ) { | |
1229 | break; | |
1230 | } | |
1231 | else { | |
1232 | flag = 1; | |
1233 | continue; | |
1234 | } | |
1235 | } | |
1236 | } | |
1237 | if( c == BLANK ) { | |
1238 | buffer[i++] = NULL; | |
1239 | if( namecmp( buffer, given ) ) { | |
1240 | return( 1 ); | |
1241 | } | |
1242 | i = 0; | |
1243 | flag = 1; | |
1244 | } | |
1245 | else { | |
1246 | buffer[ i++ ] = c; | |
1247 | } | |
1248 | } | |
1249 | buffer[i++] = NULL; | |
1250 | if( namecmp( buffer, given ) ) { | |
1251 | return( 1 ); | |
1252 | } | |
1253 | else { | |
1254 | return( 0 ); | |
1255 | } | |
1256 | } | |
1257 | } | |
1258 | } | |
1259 | ||
1260 | ||
1261 | namecmp( name1, name2 ) | |
1262 | ||
1263 | char *name1; | |
1264 | char *name2; | |
1265 | { | |
1266 | char c1, c2; | |
1267 | ||
1268 | c1 = *name1; | |
1269 | if( (('A' <= c1) && (c1 <= 'Z')) || (('a' <= c1) && (c1 <= 'z')) ) { | |
1270 | c1 = CAPITALIZE( c1 ); | |
1271 | } | |
1272 | c2 = *name2; | |
1273 | if( (('A' <= c2) && (c2 <= 'Z')) || (('a' <= c2) && (c2 <= 'z')) ) { | |
1274 | c2 = CAPITALIZE( c2 ); | |
1275 | } | |
1276 | while( c1 == c2 ) { | |
1277 | if( c1 == NULL ) { | |
1278 | return( 1 ); | |
1279 | } | |
1280 | c1 = *++name1; | |
1281 | if( (('A'<=c1) && (c1<='Z')) || (('a'<=c1) && (c1<='z')) ) { | |
1282 | c1 = CAPITALIZE( c1 ); | |
1283 | } | |
1284 | c2 = *++name2; | |
1285 | if( (('A'<=c2) && (c2<='Z')) || (('a'<=c2) && (c2<='z')) ) { | |
1286 | c2 = CAPITALIZE( c2 ); | |
1287 | } | |
1288 | } | |
1289 | if( *name1 == NULL ) { | |
1290 | while( ('0' <= *name2) && (*name2 <= '9') ) { | |
1291 | name2++; | |
1292 | } | |
1293 | if( *name2 == NULL ) { | |
1294 | return( 1 ); | |
1295 | } | |
1296 | } | |
1297 | else { | |
1298 | if( *name2 == NULL ) { | |
1299 | while( ('0' <= *name1) && (*name1 <= '9') ) { | |
1300 | name1++; | |
1301 | } | |
1302 | if( *name1 == NULL ) { | |
1303 | return( 1 ); | |
1304 | } | |
1305 | } | |
1306 | } | |
1307 | return( 0 ); | |
1308 | } | |
1309 | ||
1310 | ||
1311 | char *strsave( s ) | |
1312 | ||
1313 | char *s; | |
1314 | { | |
1315 | char *malloc(); | |
1316 | char *p; | |
1317 | ||
1318 | p = malloc( strlen( s ) + 1 ); | |
1319 | strcpy( p, s ); | |
1320 | } | |
1321 |