| 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 | |