1: #ifndef lint
   2: static char sccsid[] = "@(#)uux.c	5.6 (Berkeley) 1/24/86";
   3: #endif
   4: 
   5: #include "uucp.h"
   6: 
   7: #define NOSYSPART 0
   8: #define HASSYSPART 1
   9: 
  10: #define LQUOTE  '('
  11: #define RQUOTE ')'
  12: 
  13: #define APPCMD(d) {\
  14: register char *p; for (p = d; *p != '\0';)\
  15:     {*cmdp++ = *p++;\
  16:         if(cmdp>(sizeof(cmd)+&cmd[0])){\
  17:             fprintf(stderr,"argument list too long\n");\
  18:             cleanup(EX_SOFTWARE);\
  19:         }\
  20:     }\
  21:     *cmdp++ = ' '; *cmdp = '\0';}
  22: 
  23: #define GENSEND(f, a, b, c, d, e) {\
  24:     fprintf(f, "S %s %s %s -%s %s 0666\n", a, b, c, d, e); }
  25: #define GENRCV(f, a, b, c) {fprintf(f, "R %s %s %s - \n", a, b, c);}
  26: 
  27: struct timeb Now;
  28: 
  29: main(argc, argv)
  30: char *argv[];
  31: {
  32:     char cfile[NAMESIZE];   /* send commands for files from here */
  33:     char dfile[NAMESIZE];   /* used for all data files from here */
  34:     char rxfile[NAMESIZE];  /* to be sent to xqt file (X. ...) */
  35:     char tfile[NAMESIZE];   /* temporary file name */
  36:     char tcfile[NAMESIZE];  /* temporary file name */
  37:     char t2file[NAMESIZE];  /* temporary file name */
  38:     int cflag = 0;      /*  commands in C. file flag  */
  39:     int rflag = 0;      /*  C. files for receiving flag  */
  40: #ifdef DONTCOPY
  41:     int Copy = 0;       /* Don't Copy spool files */
  42: #else !DONTCOPY
  43:     int Copy = 1;       /* Copy spool files */
  44: #endif !DONTCOPY
  45:     int Linkit = 0;     /* Try link before copy */
  46:     char buf[2*BUFSIZ];
  47:     char inargs[2*BUFSIZ];
  48:     int pipein = 0;
  49:     int startjob = 1;
  50:     char Grade = 'A';
  51:     char path[MAXFULLNAME];
  52:     char cmd[2*BUFSIZ];
  53:     char *ap, *cmdp;
  54:     char prm[2*BUFSIZ];
  55:     char syspart[MAXBASENAME+1], rest[MAXFULLNAME];
  56:     char Xsys[MAXBASENAME+1], local[MAXBASENAME+1];
  57:     char *xsys = Xsys;
  58:     FILE *fprx, *fpc, *fpd, *fp;
  59:     extern char *getprm(), *lastpart();
  60:     extern FILE *ufopen();
  61:     int uid, ret;
  62:     char redir = '\0';
  63:     int nonoti = 0;
  64:     int nonzero = 0;
  65:     int link_failed;
  66:     char *ReturnTo = NULL;
  67:     extern int LocalOnly;
  68: 
  69:     strcpy(Progname, "uux");
  70:     uucpname(Myname);
  71:     umask(WFMASK);
  72:     Ofn = 1;
  73:     Ifn = 0;
  74: #ifdef  VMS
  75:     arg_fix(argc, argv);
  76: #endif
  77:     while (argc>1 && argv[1][0] == '-') {
  78:         switch(argv[1][1]){
  79:         case 'p':
  80:         case '\0':
  81:             pipein = 1;
  82:             break;
  83:         case 'r':
  84:             startjob = 0;
  85:             break;
  86:         case 'c':
  87:             Copy = 0;
  88:             Linkit = 0;
  89:             break;
  90:         case 'l':
  91:             Copy = 0;
  92:             Linkit = 1;
  93:             break;
  94:         case 'C':
  95:             Copy = 1;
  96:             Linkit = 0;
  97:             break;
  98:         case 'g':
  99:             Grade = argv[1][2];
 100:             break;
 101:         case 'x':
 102:             chkdebug();
 103:             Debug = atoi(&argv[1][2]);
 104:             if (Debug <= 0)
 105:                 Debug = 1;
 106:             break;
 107:         case 'n':
 108:             nonoti = 1;
 109:             break;
 110:         case 'z':
 111:             nonzero = 1;
 112:             break;
 113:         case 'L':
 114:             LocalOnly++;
 115:             break;
 116:         case 'a':
 117:             ReturnTo = &argv[1][2];
 118:             if (prefix(Myname, ReturnTo) && ReturnTo[strlen(Myname)]                == '!')
 119:                 ReturnTo = index(ReturnTo, '!') + 1;
 120:             break;
 121:         default:
 122:             fprintf(stderr, "unknown flag %s\n", argv[1]);
 123:                 break;
 124:         }
 125:         --argc;  argv++;
 126:     }
 127:     ap = getwd(Wrkdir);
 128:     if (ap == 0) {
 129:         fprintf(stderr, "can't get working directory; will try to continue\n");
 130:         strcpy(Wrkdir, "/UNKNOWN");
 131:     }
 132: 
 133:     DEBUG(4, "\n\n** %s **\n", "START");
 134: 
 135:     inargs[0] = '\0';
 136:     for (argv++; argc > 1; argc--) {
 137:         DEBUG(4, "arg - %s:", *argv);
 138:         strcat(inargs, " ");
 139:         strcat(inargs, *argv++);
 140:     }
 141:     DEBUG(4, "arg - %s\n", inargs);
 142:     ret = subchdir(Spool);
 143:     ASSERT(ret >= 0, "CHDIR FAILED", Spool, ret);
 144:     uid = getuid();
 145:     guinfo(uid, User, path);
 146: 
 147:     strncpy(local, Myname, MAXBASENAME);
 148:     cmdp = cmd;
 149:     *cmdp = '\0';
 150:     gename(DATAPRE, local, 'X', rxfile);
 151:     fprx = ufopen(rxfile, "w");
 152:     ASSERT(fprx != NULL, "CAN'T OPEN", rxfile, 0);
 153:     gename(DATAPRE, local, 'T', tcfile);
 154:     fpc = ufopen(tcfile, "w");
 155:     ASSERT(fpc != NULL, "CAN'T OPEN", tcfile, 0);
 156:     fprintf(fprx, "%c %s %s\n", X_USER, User, local);
 157:     if (nonoti)
 158:         fprintf(fprx, "%c\n", X_NONOTI);
 159:     if (nonzero)
 160:         fprintf(fprx, "%c\n", X_NONZERO);
 161:     if (ReturnTo == NULL || *ReturnTo == '\0')
 162:         ReturnTo = User;
 163:     fprintf(fprx, "%c %s\n", X_RETURNTO, ReturnTo);
 164: 
 165:     /* find remote system name */
 166:     ap = inargs;
 167:     xsys[0] = '\0';
 168:     while ((ap = getprm(ap, prm)) != NULL) {
 169:         if (prm[0] == '>' || prm[0] == '<') {
 170:             ap = getprm(ap, prm);
 171:             continue;
 172:         }
 173: 
 174:         split(prm, xsys, rest);
 175:         break;
 176:     }
 177:     if (xsys[0] == '\0')
 178:         strcpy(xsys, local);
 179:     if (versys(&xsys) != 0) {
 180:         /*  bad system name  */
 181:         fprintf(stderr, "bad system name: %s\n", xsys);
 182:         fclose(fprx);
 183:         fclose(fpc);
 184:         cleanup(EX_NOHOST);
 185:     }
 186: 
 187:     strncpy(Rmtname, xsys, MAXBASENAME);
 188:     DEBUG(4, "xsys %s\n", xsys);
 189: 
 190:     if (pipein) {
 191:         gename(DATAPRE, local, 'B', dfile);
 192:         fpd = ufopen(dfile, "w");
 193:         ASSERT(fpd != NULL, "CAN'T OPEN", dfile, 0);
 194:         while (!feof(stdin)) {
 195:             ret = fread(buf, 1, BUFSIZ, stdin);
 196:             fwrite(buf, 1, ret, fpd);
 197:             if (ferror(stdin)) {
 198:                 perror("stdin");
 199:                 cleanup(EX_IOERR);
 200:             }
 201:             if (ferror(fpd)) {
 202:                 perror(dfile);
 203:                 cleanup(EX_IOERR);
 204:             }
 205:         }
 206:         fclose(fpd);
 207:         strcpy(tfile, dfile);
 208:         if (strcmp(local, xsys) != SAME) {
 209:             register int Len = strlen(local);
 210:             if (Len > SYSNSIZE)
 211:                 Len = SYSNSIZE;
 212:             tfile[Len + 2] = 'S';
 213:             GENSEND(fpc, dfile, tfile, User, "", dfile);
 214:             cflag++;
 215:         }
 216:         fprintf(fprx, "%c %s\n", X_RQDFILE, tfile);
 217:         fprintf(fprx, "%c %s\n", X_STDIN, tfile);
 218:     }
 219:     /* parse command */
 220:     ap = inargs;
 221:     while ((ap = getprm(ap, prm)) != NULL) {
 222:         DEBUG(4, "prm - %s\n", prm);
 223:         if (prm[0] == '>' || prm[0] == '<') {
 224:             redir = prm[0];
 225:             continue;
 226:         }
 227: 
 228:         if (prm[0] == ';') {
 229:             APPCMD(prm);
 230:             continue;
 231:         }
 232: 
 233:         if (prm[0] == '|' || prm[0] == '^') {
 234:             if (cmdp != cmd)
 235:                 APPCMD(prm);
 236:             continue;
 237:         }
 238: 
 239:         /* process command or file or option */
 240:         ret = split(prm, syspart, rest);
 241:         DEBUG(4, "s - %s, ", syspart);
 242:         DEBUG(4, "r - %s, ", rest);
 243:         DEBUG(4, "ret - %d\n", ret);
 244:         if (syspart[0] == '\0')
 245:             strcpy(syspart, local);
 246: 
 247:         if (cmdp == cmd && redir == '\0') {
 248:             /* command */
 249:             APPCMD(rest);
 250:             continue;
 251:         }
 252: 
 253:         /* process file or option */
 254:         DEBUG(4, "file s- %s, ", syspart);
 255:         DEBUG(4, "local - %s\n", local);
 256:         /* process file */
 257:         if (redir == '>') {
 258:             if (rest[0] != '~')
 259:                 if (ckexpf(rest))
 260:                     cleanup(EX_CANTCREAT);
 261:             fprintf(fprx, "%c %s %s\n", X_STDOUT, rest,
 262:              syspart);
 263:             redir = '\0';
 264:             continue;
 265:         }
 266: 
 267:         if (ret == NOSYSPART && redir == '\0') {
 268:             /* option */
 269:             APPCMD(rest);
 270:             continue;
 271:         }
 272: 
 273:         if (strcmp(xsys, local) == SAME
 274:          && strcmp(xsys, syspart) == SAME) {
 275:             if (ckexpf(rest))
 276:                 cleanup(EX_CANTCREAT);
 277:             if (redir == '<')
 278:                 fprintf(fprx, "%c %s\n", X_STDIN, rest);
 279:             else
 280:                 APPCMD(rest);
 281:             redir = '\0';
 282:             continue;
 283:         }
 284: 
 285:         if (strcmp(syspart, local) == SAME) {
 286:             /*  generate send file */
 287:             if (ckexpf(rest))
 288:                 cleanup(EX_CANTCREAT);
 289:             gename(DATAPRE, local, 'A', dfile);
 290:             DEBUG(4, "rest %s\n", rest);
 291:             if ((chkpth(User, "", rest) || anyread(rest)) != 0) {
 292:                 fprintf(stderr, "permission denied %s\n", rest);
 293:                 cleanup(EX_NOINPUT);
 294:             }
 295:             link_failed = 0;
 296:             if (Linkit) {
 297:                 if (link(subfile(rest), subfile(dfile)) != 0)
 298:                     link_failed++;
 299:                 else
 300:                     GENSEND(fpc, rest, dfile, User, "", dfile);
 301:             }
 302:             if (Copy || link_failed) {
 303:                 if (xcp(rest, dfile) != 0) {
 304:                     fprintf(stderr, "can't copy %s to %s\n", rest, dfile);
 305:                     cleanup(EX_NOINPUT);
 306:                 }
 307:                 GENSEND(fpc, rest, dfile, User, "", dfile);
 308:             }
 309:             if (!Copy && !Linkit) {
 310:                 GENSEND(fpc, rest, dfile, User, "c", "D.0");
 311:             }
 312:             cflag++;
 313:             if (redir == '<') {
 314:                 fprintf(fprx, "%c %s\n", X_STDIN, dfile);
 315:                 fprintf(fprx, "%c %s\n", X_RQDFILE, dfile);
 316:             } else {
 317:                 APPCMD(lastpart(rest));
 318:                 fprintf(fprx, "%c %s %s\n", X_RQDFILE,
 319:                  dfile, lastpart(rest));
 320:             }
 321:             redir = '\0';
 322:             continue;
 323:         }
 324: 
 325:         if (strcmp(local, xsys) == SAME) {
 326:             /*  generate local receive  */
 327:             gename(CMDPRE, syspart, 'R', tfile);
 328:             strcpy(dfile, tfile);
 329:             dfile[0] = DATAPRE;
 330:             fp = ufopen(tfile, "w");
 331:             ASSERT(fp != NULL, "CAN'T OPEN", tfile, 0);
 332:             if (ckexpf(rest))
 333:                 cleanup(EX_CANTCREAT);
 334:             GENRCV(fp, rest, dfile, User);
 335:             fclose(fp);
 336:             rflag++;
 337:             if (rest[0] != '~')
 338:                 if (ckexpf(rest))
 339:                     cleanup(EX_CANTCREAT);
 340:             if (redir == '<') {
 341:                 fprintf(fprx, "%c %s\n", X_RQDFILE, dfile);
 342:                 fprintf(fprx, "%c %s\n", X_STDIN, dfile);
 343:             } else {
 344:                 fprintf(fprx, "%c %s %s\n", X_RQDFILE, dfile,
 345:                   lastpart(rest));
 346:                 APPCMD(lastpart(rest));
 347:             }
 348: 
 349:             redir = '\0';
 350:             continue;
 351:         }
 352: 
 353:         if (strcmp(syspart, xsys) != SAME) {
 354:             /* generate remote receives */
 355:             gename(DATAPRE, syspart, 'R', dfile);
 356:             strcpy(tfile, dfile);
 357:             tfile[0] = CMDPRE;
 358:             fpd = ufopen(dfile, "w");
 359:             ASSERT(fpd != NULL, "CAN'T OPEN", dfile, 0);
 360:             gename(DATAPRE, local, 'T', t2file);
 361:             GENRCV(fpd, rest, t2file, User);
 362:             fclose(fpd);
 363:             GENSEND(fpc, dfile, tfile, User, "", dfile);
 364:             cflag++;
 365:             if (redir == '<') {
 366:                 fprintf(fprx, "%c %s\n", X_RQDFILE, t2file);
 367:                 fprintf(fprx, "%c %s\n", X_STDIN, t2file);
 368:             } else {
 369:                 fprintf(fprx, "%c %s %s\n", X_RQDFILE, t2file,
 370:                   lastpart(rest));
 371:                 APPCMD(lastpart(rest));
 372:             }
 373:             redir = '\0';
 374:             continue;
 375:         }
 376: 
 377:         /* file on remote system */
 378:         if (rest[0] != '~')
 379:             if (ckexpf(rest))
 380:                 cleanup(EX_CANTCREAT);
 381:         if (redir == '<')
 382:             fprintf(fprx, "%c %s\n", X_STDIN, rest);
 383:         else
 384:             APPCMD(rest);
 385:         redir = '\0';
 386:         continue;
 387: 
 388:     }
 389:     /*
 390: 	 * clean up trailing ' ' in command.
 391: 	 */
 392:     if (cmdp > cmd && cmdp[0] == '\0' && cmdp[-1] == ' ')
 393:         *--cmdp = '\0';
 394:     /* block multi-hop uux, which doesn't work */
 395:     for (ap = cmd; *ap && *ap != ' '; ap++)
 396:         if (*ap == '!') {
 397:             fprintf(stderr, "uux handles only adjacent sites.\n");
 398:             fprintf(stderr, "Try uusend for multi-hop delivery.\n");
 399:             cleanup(EX_USAGE);
 400:         }
 401: 
 402:     fprintf(fprx, "%c %s\n", X_CMD, cmd);
 403:     if (ferror(fprx)) {
 404:         logent(cmd, "COULD NOT QUEUE XQT");
 405:         cleanup(EX_IOERR);
 406:     } else
 407:         logent(cmd, "XQT QUE'D");
 408:     fclose(fprx);
 409: 
 410:     gename(XQTPRE, local, Grade, tfile);
 411:     if (strcmp(xsys, local) == SAME) {
 412:         /* rti!trt: xmv() works across filesystems, link(II) doesnt */
 413:         xmv(rxfile, tfile);
 414:         if (startjob)
 415:             if (rflag)
 416:                 xuucico(xsys);
 417:             else
 418:                 xuuxqt();
 419:     }
 420:     else {
 421:         GENSEND(fpc, rxfile, tfile, User, "", rxfile);
 422:         cflag++;
 423:     }
 424: 
 425:     if (ferror(fpc))
 426:         cleanup(EX_IOERR);
 427:     fclose(fpc);
 428:     if (cflag) {
 429:         gename(CMDPRE, xsys, Grade, cfile);
 430:         /* rti!trt: use xmv() rather than link(II) */
 431:         xmv(tcfile, cfile);
 432:         if (startjob)
 433:             xuucico(xsys);
 434:         cleanup(0);
 435:     }
 436:     else
 437:         unlink(subfile(tcfile));
 438:     exit(0);
 439: }
 440: 
 441: #define FTABSIZE 30
 442: char Fname[FTABSIZE][NAMESIZE];
 443: int Fnamect = 0;
 444: 
 445: /*
 446:  *	cleanup and unlink if error
 447:  *
 448:  *	return - none - do exit()
 449:  */
 450: 
 451: cleanup(code)
 452: int code;
 453: {
 454:     int i;
 455: 
 456:     logcls();
 457:     rmlock(CNULL);
 458:     if (code) {
 459:         for (i = 0; i < Fnamect; i++)
 460:             unlink(subfile(Fname[i]));
 461:         fprintf(stderr, "uux failed. code %d\n", code);
 462:     }
 463:     DEBUG(1, "exit code %d\n", code);
 464:     exit(code);
 465: }
 466: 
 467: /*
 468:  *	open file and record name
 469:  *
 470:  *	return file pointer.
 471:  */
 472: 
 473: FILE *ufopen(file, mode)
 474: char *file, *mode;
 475: {
 476:     if (Fnamect < FTABSIZE)
 477:         strcpy(Fname[Fnamect++], file);
 478:     else
 479:         logent("Fname", "TABLE OVERFLOW");
 480:     return fopen(subfile(file), mode);
 481: }
 482: #ifdef  VMS
 483: /*
 484:  * EUNICE bug:
 485:  *	quotes are not stripped from DCL.  Do it here.
 486:  *	Note if we are running under Unix shell we don't
 487:  *	do the right thing.
 488:  */
 489: arg_fix(argc, argv)
 490: char **argv;
 491: {
 492:     register char *cp, *tp;
 493: 
 494:     for (; argc > 0; --argc, argv++) {
 495:         cp = *argv;
 496:         if (cp == (char *)0 || *cp++ != '"')
 497:             continue;
 498:         tp = cp;
 499:         while (*tp++) ;
 500:         tp -= 2;
 501:         if (*tp == '"') {
 502:             *tp = '\0';
 503:             *argv = cp;
 504:         }
 505:     }
 506: }
 507: #endif VMS
 508: 
 509: /*
 510:  *	split into system and file part
 511:  *
 512:  *	return codes:
 513:  *		NOSYSPART
 514:  *		HASSYSPART
 515:  */
 516: 
 517: split(name, sys, rest)
 518: register char *name, *rest;
 519: char *sys;
 520: {
 521:     register char *c;
 522:     register int i;
 523: 
 524:     if (*name == LQUOTE) {
 525:         if ((c = index(name + 1, RQUOTE)) != NULL) {
 526:         /* strip off quotes */
 527:             name++;
 528:             while (c != name)
 529:                 *rest++ = *name++;
 530:             *rest = '\0';
 531:             *sys = '\0';
 532:             return NOSYSPART;
 533:         }
 534:     }
 535: 
 536:     if ((c = index(name, '!')) == NULL) {
 537:         strcpy(rest, name);
 538:         *sys = '\0';
 539:         return NOSYSPART;
 540:     }
 541: 
 542:     *c++ = '\0';
 543:     strncpy(sys, name, MAXBASENAME);
 544:     sys[MAXBASENAME] = '\0';
 545: 
 546:     strcpy(rest, c);
 547:     return HASSYSPART;
 548: }

Defined functions

arg_fix defined in line 489; used 1 times
  • in line 75
cleanup defined in line 451; used 16 times
main defined in line 29; never used
split defined in line 517; used 2 times
ufopen defined in line 473; used 6 times

Defined variables

Fname defined in line 442; used 2 times
Fnamect defined in line 443; used 3 times
Now defined in line 27; never used
sccsid defined in line 2; never used

Defined macros

APPCMD defined in line 13; used 9 times
FTABSIZE defined in line 441; used 2 times
GENRCV defined in line 25; used 2 times
GENSEND defined in line 23; used 6 times
HASSYSPART defined in line 8; used 1 times
LQUOTE defined in line 10; used 1 times
NOSYSPART defined in line 7; used 3 times
RQUOTE defined in line 11; used 1 times
Last modified: 1987-02-17
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