1: /* conflict.c - the new conflict */
   2: 
   3: #include "../h/mh.h"
   4: #include "../h/aliasbr.h"
   5: #include <stdio.h>
   6: #include "../zotnet/mts.h"
   7: #include <grp.h>
   8: #include <pwd.h>
   9: #ifndef BSD42
  10: #include <sys/types.h>
  11: #ifndef SYS5
  12: #include <ndir.h>
  13: #else   SYS5
  14: #include <dir.h>
  15: #endif	SYS5
  16: #else   BSD42
  17: #include <sys/param.h>
  18: #include <sys/dir.h>
  19: #endif	BSD42
  20: 
  21: 
  22: #define NDIRS   100
  23: #define NGRPS   100
  24: 
  25: /*  */
  26: 
  27: static struct swit switches[] = {
  28: #define MAILSW  0
  29:     "mail name", 0,
  30: 
  31: #define SERCHSW 1
  32:     "search directory", 0,
  33: 
  34: #define HELPSW  2
  35:     "help", 4,
  36: 
  37:     NULL, NULL
  38: };
  39: 
  40: /*  */
  41: 
  42: static  char   *mail = NULL;
  43: 
  44: static  char   *dirs[NDIRS];
  45: 
  46: static  FILE * out = NULL;
  47: 
  48: 
  49: extern struct aka  *akahead;
  50: extern struct home *homehead;
  51: 
  52: 
  53: struct  group *getgrent (),*getgrgid();
  54: 
  55: /*  */
  56: 
  57: /* ARGSUSED */
  58: 
  59: main (argc, argv)
  60: int     argc;
  61: char   *argv[];
  62: {
  63:     int     akp = 0,
  64:             dp = 0;
  65:     char   *cp,
  66:           **argp = argv + 1,
  67:             buf[80],
  68:            *akv[50];
  69: 
  70:     invo_name = r1bindex (argv[0], '/');
  71:     m_foil (NULLCP);
  72:     mts_init (invo_name);
  73: 
  74: /*  */
  75: 
  76:     while (cp = *argp++) {
  77:     if (*cp == '-')
  78:         switch (smatch (++cp, switches)) {
  79:         case AMBIGSW:
  80:             ambigsw (cp, switches);
  81:             done (1);
  82:         case UNKWNSW:
  83:             adios (NULLCP, "-%s unknown", cp);
  84:         case HELPSW:
  85:             (void) sprintf (buf, "%s [switches] [aliasfiles ...]",
  86:                 invo_name);
  87:             help (buf, switches);
  88:             done (1);
  89: 
  90:         case MAILSW:
  91:             if (!(cp = *argp++) || *cp == '-')
  92:             adios (NULLCP, "missing argument to %s", argp[-2]);
  93:             if (mail)
  94:             adios (NULLCP, "mail to one address only");
  95:             else
  96:             mail = cp;
  97:             continue;
  98: 
  99:         case SERCHSW:
 100:             if (!(cp = *argp++) || *cp == '-')
 101:             adios (NULLCP, "missing argument to %s", argp[-2]);
 102:             if (dp >= NDIRS)
 103:             adios (NULLCP, "more than %d directories", NDIRS);
 104:             dirs[dp++] = cp;
 105:             continue;
 106:         }
 107:     akv[akp++] = cp;
 108:     }
 109: 
 110: /*  */
 111: 
 112:     if (akp == 0)
 113:     akv[akp++] = AliasFile;
 114:     if (!homehead)
 115:     init_pw ();
 116:     if (!mail)
 117:     out = stdout;
 118:     dirs[dp] = NULL;
 119: 
 120:     alias_files (akp, akv);
 121:     pwd_names ();
 122:     grp_names ();
 123:     grp_members ();
 124:     grp_ids ();
 125: #ifdef  UCI
 126:     ldr_names ();
 127:     ldr_ship ();
 128: #endif	UCI
 129:     maildrops ();
 130: 
 131:     done (0);
 132: }
 133: 
 134: /*  */
 135: 
 136: alias_files (akp, akv)
 137: int     akp;
 138: register char   **akv;
 139: {
 140:     register int    i;
 141: 
 142:     for (i = 0; i < akp; i++)
 143:     if ((i = alias (akv[i])) != AK_OK) {
 144:         setup ();
 145:         fprintf (out, "aliasing error in %s - %s\n", akv[i], akerror (i));
 146:     }
 147:     else
 148:         if (out && !mail)
 149:         fprintf (out, "alias file %s is ok\n", akv[i]);
 150: }
 151: 
 152: /*  */
 153: 
 154: pwd_names () {
 155:     int     hit = 0;
 156:     register struct home   *hm,
 157:                            *lm;
 158: 
 159:     for (hm = homehead; hm; hm = hm -> h_next)
 160:     for (lm = hm -> h_next; lm; lm = lm -> h_next)
 161:         if (strcmp (hm -> h_name, lm -> h_name) == 0) {
 162:         setup ();
 163:         fprintf (out, "duplicate user %s(uid=%d)\n",
 164:             lm -> h_name, lm -> h_uid);
 165:         hit++;
 166:         }
 167: 
 168:     if (!hit && out && !mail)
 169:     fprintf (out, "no duplicate users\n");
 170: }
 171: 
 172: 
 173: grp_names () {
 174:     register int    gp,
 175:                     hit = 0;
 176:     char   *grps[NGRPS];
 177:     register struct group  *gr;
 178: 
 179:     grps[0] = NULL;
 180:     (void) setgrent ();
 181:     while (gr = getgrent ()) {
 182:     for (gp = 0; grps[gp]; gp++)
 183:         if (strcmp (grps[gp], gr -> gr_name) == 0) {
 184:         setup ();
 185:         fprintf (out, "duplicate group %s(gid=%d)\n",
 186:             gr -> gr_name, gr -> gr_gid);
 187:         hit++;
 188:         break;
 189:         }
 190:     if (grps[gp] == NULL)
 191:         if (gp < NGRPS) {
 192:         grps[gp++] = getcpy (gr -> gr_name);
 193:         grps[gp] = NULL;
 194:         }
 195:         else {
 196:         setup ();
 197:         fprintf (out, "more than %d groups (time to recompile)\n",
 198:             NGRPS - 1);
 199:         hit++;
 200:         }
 201:     }
 202:     (void) endgrent ();
 203: 
 204:     for (gp = 0; grps[gp]; gp++)
 205:     free (grps[gp]);
 206: 
 207:     if (!hit && out && !mail)
 208:     fprintf (out, "no duplicate groups\n");
 209: }
 210: 
 211: /*  */
 212: 
 213: grp_members () {
 214:     register int    hit = 0;
 215:     register char **cp,
 216:                   **dp;
 217:     register struct group  *gr;
 218:     register struct home   *hm;
 219: 
 220:     (void) setgrent ();
 221:     while (gr = getgrent ())
 222:     for (cp = gr -> gr_mem; *cp; cp++) {
 223:         for (hm = homehead; hm; hm = hm -> h_next)
 224:         if (!strcmp (*cp, hm -> h_name))
 225:             break;
 226:         if (hm == NULL) {
 227:         setup ();
 228:         fprintf (out, "group %s(gid=%d) has unknown member %s\n",
 229:             gr -> gr_name, gr -> gr_gid, *cp);
 230:         hit++;
 231:         }
 232: #ifdef  BSD42
 233:         else
 234:         hm -> h_ngrps++;
 235: #endif	BSD42
 236: 
 237:         for (dp = cp + 1; *dp; dp++)
 238:         if (strcmp (*cp, *dp) == 0) {
 239:             setup ();
 240:             fprintf (out, "group %s(gid=%d) has duplicate member %s\n",
 241:                 gr -> gr_name, gr -> gr_gid, *cp);
 242:             hit++;
 243:         }
 244:     }
 245:     (void) endgrent ();
 246: 
 247: #ifdef  BSD42
 248:     for (hm = homehead; hm; hm = hm -> h_next)
 249:     if (hm -> h_ngrps > NGROUPS) {
 250:         setup ();
 251:         fprintf (out, "user %s is a member of %d groups (max %d)",
 252:             hm -> h_name, hm -> h_ngrps, NGROUPS);
 253:         hit++;
 254:     }
 255: #endif	BSD42
 256: 
 257:     if (!hit && out && !mail)
 258:     fprintf (out, "all group members accounted for\n");
 259: }
 260: 
 261: 
 262: grp_ids () {        /* -DRAND not implemented at most places */
 263:     register int    hit = 0;
 264:     register struct home   *hm;
 265: 
 266:     for (hm = homehead; hm; hm = hm -> h_next)
 267:     if (getgrgid (hm -> h_gid) == NULL) {
 268:         setup ();
 269:         fprintf (out, "user %s(uid=%d) has unknown group-id %d\n",
 270:             hm -> h_name, hm -> h_uid, hm -> h_gid);
 271:         hit++;
 272:     }
 273: 
 274:     if (!hit && out && !mail)
 275:     fprintf (out, "all group-id users accounted for\n");
 276: }
 277: 
 278: /*  */
 279: 
 280: maildrops ()
 281: {
 282:     register int    i;
 283: 
 284:     if (mmdfldir && *mmdfldir)
 285:     mdrop (mmdfldir);
 286:     if (uucpldir && *uucpldir)
 287:     mdrop (uucpldir);
 288:     for (i = 0; dirs[i]; i++)
 289:     mdrop (dirs[i]);
 290: }
 291: 
 292: 
 293: mdrop(drop)
 294: register char *drop;
 295: {
 296:     register int    hit = 0;
 297:     register struct direct *dp;
 298:     register DIR *dd = opendir (drop);
 299: 
 300:     if (!dd) {
 301:     setup ();
 302:     fprintf (out, "unable to open maildrop area %s\n", drop);
 303:     return;
 304:     }
 305: 
 306:     while (dp = readdir (dd))
 307:     if (dp -> d_name[0] != '.' && !check (dp ->d_name)) {
 308:         setup ();
 309:         fprintf (out,
 310:             "there is a maildrop for the unknown user %s in %s\n",
 311:             dp -> d_name, drop);
 312:         hit++;
 313:     }
 314: 
 315:     closedir (dd);
 316:     if (!hit && out && !mail)
 317:     fprintf (out, "all maildrops accounted for in %s\n", drop);
 318: }
 319: 
 320: 
 321: /*  */
 322: 
 323: int     check (s)
 324: register char   *s;
 325: {
 326:     register struct home *hm;
 327: 
 328:     for (hm = homehead; hm; hm = hm -> h_next)
 329:     if (!strcmp (s, hm -> h_name))
 330:         return 1;
 331:     return 0;
 332: }
 333: 
 334: /*  */
 335: 
 336: setup () {
 337:     int     fd,
 338:             pd[2];
 339: 
 340:     if (out)
 341:     return;
 342: 
 343:     if (mail) {
 344:     if (pipe (pd) == NOTOK)
 345:         adios ("pipe", "unable to");
 346: 
 347:     switch (fork ()) {
 348:         case NOTOK:
 349:         adios ("fork", "unable to");
 350: 
 351:         case OK:
 352:         (void) close (pd[1]);
 353:         if (pd[0] != 0) {
 354:             (void) dup2 (pd[0], 0);
 355:             (void) close (pd[0]);
 356:         }
 357:         if ((fd = open ("/dev/null", 1)) != NOTOK)
 358:             if (fd != 1) {
 359:             (void) dup2 (fd, 1);
 360:             (void) close (fd);
 361:             }
 362:         execlp (mailproc, r1bindex (mailproc, '/'),
 363:             mail, "-subject", invo_name, NULLCP);
 364:         adios (mailproc, "unable to exec ");
 365: 
 366:         default:
 367:         (void) close (pd[0]);
 368:         out = fdopen (pd[1], "w");
 369:         fprintf (out, "%s: the following is suspicious\n\n",
 370:             invo_name);
 371:     }
 372:     }
 373: }
 374: 
 375: /*  */
 376: 
 377: #ifdef  UCI
 378: /* UCI specific stuff for conflict */
 379: 
 380: /* taken from <grpldr.h> */
 381: 
 382: #define GLDRS   "/admin/etc/GroupLeaders"
 383: 
 384: struct grpldr {
 385:     char *gl_name;
 386:     char **gl_ldr;
 387: };
 388: 
 389: int setglent (), endglent ();
 390: struct grpldr *getglent (), *getglnam ();
 391: 
 392: 
 393: /* taken from the getglent() routines */
 394: 
 395: #include <ctype.h>
 396: 
 397: #define MAXGLS  100
 398: 
 399: 
 400: static FILE *glp = NULL;
 401: static char line[BUFSIZ+1];
 402: static struct grpldr grpldr;
 403: static char *gl_ldr[MAXGLS + 1];
 404: 
 405: /*  */
 406: 
 407: setglent() {
 408:     if (glp == NULL)
 409:     glp = fopen (GLDRS, "r");
 410:     else
 411:     rewind (glp);
 412: 
 413:     return (glp != NULL);
 414: }
 415: 
 416: 
 417: endglent() {
 418:     if (glp != NULL) {
 419:     (void) fclose (glp);
 420:     glp = NULL;
 421:     }
 422: 
 423:     return 1;
 424: }
 425: 
 426: /*  */
 427: 
 428: struct grpldr  *getglent () {
 429:     register char  *cp,
 430:                   **q;
 431: 
 432:     if (glp == NULL && !setglent ())
 433:     return NULL;
 434:     if ((cp = fgets (line, BUFSIZ, glp)) == NULL)
 435:     return NULL;
 436: 
 437:     grpldr.gl_name = cp;
 438:     grpldr.gl_ldr = q = gl_ldr;
 439: 
 440:     while (*cp) {
 441:     while (*cp && !isspace (*cp))
 442:         cp++;
 443:     while (*cp && isspace (*cp))
 444:         *cp++ = NULL;
 445:     if (*cp == NULL)
 446:         break;
 447:     if (q < gl_ldr + MAXGLS)
 448:         *q++ = cp;
 449:     else
 450:         break;
 451:     }
 452:     *q = NULL;
 453: 
 454:     return (&grpldr);
 455: }
 456: 
 457: /*  */
 458: 
 459: struct grpldr  *getglnam (name)
 460: char   *name;
 461: {
 462:     register struct grpldr  *gl = NULL;
 463: 
 464:     (void) setglent ();
 465:     while (gl = getglent ())
 466:     if (strcmp (name, gl -> gl_name) == 0)
 467:         break;
 468:     (void) endglent ();
 469: 
 470:     return gl;
 471: }
 472: 
 473: /*  */
 474: 
 475: ldr_names () {
 476:     register int     gp,
 477:              hit = 0;
 478:     char   *gldrs[NGRPS];
 479:     register struct grpldr  *gl;
 480: 
 481:     gldrs[0] = NULL;
 482:     (void) setglent ();
 483:     while (gl = getglent ()) {
 484:     if (getgrnam (gl -> gl_name) == NULL) {
 485:         setup ();
 486:         fprintf (out, "unknown group %s in group leaders file\n",
 487:             gl -> gl_name);
 488:         hit++;
 489:     }
 490:     for (gp = 0; gldrs[gp]; gp++)
 491:         if (strcmp (gldrs[gp], gl -> gl_name) == 0) {
 492:         setup ();
 493:         fprintf (out, "duplicate group %s in group leaders file\n",
 494:             gl -> gl_name);
 495:         hit++;
 496:         break;
 497:         }
 498:     if (gldrs[gp] == NULL)
 499:         if (gp < NGRPS) {
 500:         gldrs[gp++] = getcpy (gl -> gl_name);
 501:         gldrs[gp] = NULL;
 502:         }
 503:         else {
 504:         setup ();
 505:         fprintf (out, "more than %d groups in group leaders file%s\n",
 506:             " (time to recompile)", NGRPS - 1);
 507:         hit++;
 508:         }
 509:     }
 510:     (void) endglent ();
 511: 
 512:     for (gp = 0; gldrs[gp]; gp++)
 513:     free (gldrs[gp]);
 514: 
 515:     if (!hit && out && !mail)
 516:     fprintf (out, "all groups in group leaders file accounted for\n");
 517: }
 518: 
 519: 
 520: ldr_ship () {
 521:     register int     hit = 0;
 522:     register char  **cp,
 523:            **dp;
 524:     register struct grpldr  *gl;
 525: 
 526:     (void) setglent ();
 527:     while (gl = getglent ())
 528:     for (cp = gl -> gl_ldr; *cp; cp++) {
 529:         if (!check (*cp)) {
 530:         setup ();
 531:         fprintf (out, "group %s has unknown leader %s\n",
 532:             gl -> gl_name, *cp);
 533:         hit++;
 534:         }
 535: 
 536:         for (dp = cp + 1; *dp; dp++)
 537:         if (strcmp (*cp, *dp) == 0) {
 538:             setup ();
 539:             fprintf (out, "group %s had duplicate leader %s\n",
 540:                 gl -> gl_name, *cp);
 541:             hit++;
 542:         }
 543:     }
 544:     (void) endglent ();
 545: 
 546:     if (!hit && out && !mail)
 547:     fprintf (out, "all group leaders accounted for\n");
 548: }
 549: #endif	UCI

Defined functions

alias_files defined in line 136; used 1 times
check defined in line 323; used 2 times
endglent defined in line 417; used 4 times
getglent defined in line 428; used 4 times
getglnam defined in line 459; used 1 times
grp_ids defined in line 262; used 1 times
grp_members defined in line 213; used 1 times
grp_names defined in line 173; used 1 times
ldr_names defined in line 475; used 1 times
ldr_ship defined in line 520; used 1 times
maildrops defined in line 280; used 1 times
main defined in line 59; never used
mdrop defined in line 293; used 3 times
pwd_names defined in line 154; used 1 times
setglent defined in line 407; used 5 times
setup defined in line 336; used 15 times

Defined variables

dirs defined in line 44; used 4 times
gl_ldr defined in line 403; used 5 times
grpldr defined in line 402; used 3 times
line defined in line 401; used 1 times
mail defined in line 42; used 13 times
switches defined in line 27; used 3 times

Defined struct's

grpldr defined in line 384; used 14 times

Defined macros

GLDRS defined in line 382; used 1 times
HELPSW defined in line 34; never used
MAILSW defined in line 28; never used
MAXGLS defined in line 397; used 2 times
NDIRS defined in line 22; used 3 times
NGRPS defined in line 23; used 6 times
SERCHSW defined in line 31; never used
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