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1.1 ! root 1: #ifndef lint ! 2: static char sccsid[] = "@(#)uuq.c 4.10 (Berkeley) 5/4/88"; ! 3: #endif ! 4: ! 5: /* ! 6: * This file contains no ATT code and is not subject to the ATT ! 7: * license provisions regarding redistribution. ! 8: * Rick Adams 2/23/88 ! 9: */ ! 10: ! 11: /* ! 12: * uuq - looks at uucp queues ! 13: * ! 14: * Lou Salkind ! 15: * New York University ! 16: * ! 17: */ ! 18: ! 19: #include "uucp.h" ! 20: #include <stdio.h> ! 21: ! 22: #ifdef NDIR ! 23: #include "libndir/ndir.h" ! 24: #else !NDIR ! 25: #include <sys/dir.h> ! 26: #endif !NDIR ! 27: #include <sys/stat.h> ! 28: ! 29: #define NOSYS (struct sys *)0 ! 30: ! 31: #define W_TYPE wrkvec[0] ! 32: #define W_FILE1 wrkvec[1] ! 33: #define W_FILE2 wrkvec[2] ! 34: #define W_USER wrkvec[3] ! 35: #define W_OPTNS wrkvec[4] ! 36: #define W_DFILE wrkvec[5] ! 37: #define W_MODE wrkvec[6] ! 38: #define WSUFSIZE 5 /* work file name suffix size */ ! 39: ! 40: struct sys { ! 41: char s_name[8]; ! 42: int s_njobs; ! 43: off_t s_bytes; ! 44: struct job *s_jobp; ! 45: struct sys *s_sysp; ! 46: }; ! 47: ! 48: struct job { ! 49: int j_files; ! 50: int j_flags; ! 51: char j_jobno[WSUFSIZE]; ! 52: char j_user[22]; ! 53: char j_fname[128]; ! 54: char j_grade; ! 55: off_t j_bytes; ! 56: time_t j_date; ! 57: struct job *j_jobp; ! 58: }; ! 59: ! 60: struct sys *syshead; ! 61: struct sys *getsys(); ! 62: int jcompare(); ! 63: char *sysname; ! 64: char *user; ! 65: char *rmjob; ! 66: int hflag; ! 67: int lflag; ! 68: ! 69: char *malloc(), *calloc(); ! 70: double atof(); ! 71: float baudrate = 2400.; ! 72: char Username[BUFSIZ]; ! 73: char Filename[BUFSIZ]; ! 74: int Maxulen = 0; ! 75: struct timeb Now; ! 76: ! 77: main(argc, argv) ! 78: int argc; ! 79: char **argv; ! 80: { ! 81: register int i; ! 82: register struct sys *sp; ! 83: register struct job *jp; ! 84: struct job **sortjob; ! 85: int nsys; ! 86: extern char *optarg; ! 87: extern int optind; ! 88: ! 89: strcpy(Progname, "uuq"); ! 90: uucpname(Myname); ! 91: ! 92: while ((i = getopt(argc, argv, "r:S:s:u:d:b:hl")) != EOF) ! 93: switch (i) { ! 94: case 'r': ! 95: case 'S': ! 96: Spool = optarg; ! 97: break; ! 98: case 's': ! 99: sysname = optarg; ! 100: if (strlen(sysname) > SYSNSIZE) ! 101: sysname[SYSNSIZE] = '\0'; ! 102: break; ! 103: case 'u': ! 104: user = optarg; ! 105: break; ! 106: case 'd': ! 107: rmjob = optarg; ! 108: break; ! 109: case 'b': ! 110: baudrate = atof(optarg); ! 111: break; ! 112: case 'h': ! 113: hflag++; ! 114: break; ! 115: case 'l': ! 116: lflag++; ! 117: break; ! 118: default: ! 119: fprintf(stderr, ! 120: "usage: uuq [-l] [-h] [-ssystem] [-uuser] [-djobno] [-rspool] [-bbaudrate]\n"); ! 121: exit(0); ! 122: } ! 123: ! 124: subchdir(Spool); ! 125: baudrate *= 0.7; /* reduce speed because of protocol overhead */ ! 126: baudrate *= 7.5; /* convert to chars/minute (60/8) */ ! 127: gather(); ! 128: nsys = 0; ! 129: for (sp = syshead; sp; sp = sp->s_sysp) { ! 130: if (sp->s_njobs == 0) ! 131: continue; ! 132: if (!hflag && nsys++ > 0) ! 133: putchar('\n'); ! 134: printf("%s: %d %s", sp->s_name, ! 135: sp->s_njobs, sp->s_njobs > 1 ? "jobs" : "job"); ! 136: if (lflag) { ! 137: float minutes; ! 138: int hours; ! 139: /* The 80 * njobs is because of the uucp handshaking */ ! 140: minutes = (float)(sp->s_bytes + 80 * sp->s_njobs)/baudrate; ! 141: hours = minutes/60; ! 142: printf(", %ld bytes, ", sp->s_bytes); ! 143: if (minutes > 60){ ! 144: printf("%d hour%s, ",hours, ! 145: hours > 1 ? "s": ""); ! 146: minutes -= 60 * hours; ! 147: } ! 148: printf("%3.1f minutes (@ effective baudrate of %d)", ! 149: minutes,(int)(baudrate/6)); ! 150: } ! 151: putchar('\n'); ! 152: if (hflag) ! 153: continue; ! 154: /* sort them babies! */ ! 155: sortjob = (struct job **)calloc(sp->s_njobs, sizeof (struct job *)); ! 156: for (i=0, jp=sp->s_jobp; i < sp->s_njobs; i++, jp=jp->j_jobp) ! 157: sortjob[i] = jp; ! 158: qsort(sortjob, sp->s_njobs, sizeof (struct job *), jcompare); ! 159: for (i = 0; i < sp->s_njobs; i++) { ! 160: jp = sortjob[i]; ! 161: if (lflag) { ! 162: printf("%s %2d %-*s%7ld%5.1f %-12.12s %c %.*s\n", ! 163: jp->j_jobno, jp->j_files, Maxulen, jp->j_user, jp->j_bytes, jp->j_bytes/baudrate, ! 164: ctime(&jp->j_date) + 4, jp->j_flags, sizeof (jp->j_fname), jp->j_fname ! 165: ); ! 166: } else { ! 167: printf("%s", jp->j_jobno); ! 168: putchar((i+1)%10 ? '\t' : '\n'); ! 169: } ! 170: /* There's no need to keep the force poll if jobs > 1*/ ! 171: if (sp->s_njobs > 1 && strcmp("POLL", jp->j_jobno)==0) { ! 172: char pbuf[BUFSIZ]; ! 173: sprintf(pbuf,"%s/%c.%s%cPOLL", ! 174: subdir(Spool, CMDPRE), CMDPRE, ! 175: sp->s_name, jp->j_grade); ! 176: (void) unlink(pbuf); ! 177: } ! 178: } ! 179: if (!lflag && (sp->s_njobs%10)) ! 180: putchar('\n'); ! 181: } ! 182: exit(0); ! 183: } ! 184: ! 185: jcompare(j1, j2) ! 186: struct job **j1, **j2; ! 187: { ! 188: int delta; ! 189: ! 190: delta = (*j1)->j_grade - (*j2)->j_grade; ! 191: if (delta) ! 192: return delta; ! 193: return(strcmp((*j1)->j_jobno,(*j2)->j_jobno)); ! 194: } ! 195: ! 196: /* ! 197: * Get all the command file names ! 198: */ ! 199: gather() ! 200: { ! 201: struct direct *d; ! 202: DIR *df; ! 203: ! 204: /* ! 205: * Find all the spool files in the spooling directory ! 206: */ ! 207: if ((df = opendir(subdir(Spool, CMDPRE))) == NULL) { ! 208: fprintf(stderr, "can't examine spooling area\n"); ! 209: exit(1); ! 210: } ! 211: for (;;) { ! 212: if ((d = readdir(df)) == NULL) ! 213: break; ! 214: if (d->d_namlen <= 2 || d->d_name[0] != CMDPRE || ! 215: d->d_name[1] != '.') ! 216: continue; ! 217: if (analjob(d->d_name) < 0) { ! 218: fprintf(stderr, "out of memory\n"); ! 219: break; ! 220: } ! 221: } ! 222: closedir(df); ! 223: } ! 224: ! 225: /* ! 226: * analjob does the grunge work of verifying jobs ! 227: */ ! 228: #include <pwd.h> ! 229: analjob(filename) ! 230: char *filename; ! 231: { ! 232: struct job *jp; ! 233: struct sys *sp; ! 234: char sbuf[MAXNAMLEN+1], str[256], nbuf[256]; ! 235: char *jptr, *wrkvec[20]; ! 236: char grade; ! 237: FILE *fp, *df; ! 238: struct stat statb; ! 239: int files, gotname, i; ! 240: off_t bytes; ! 241: ! 242: strncpy(sbuf, filename, MAXNAMLEN); ! 243: sbuf[MAXNAMLEN] = '\0'; ! 244: jptr = sbuf + strlen(sbuf) - WSUFSIZE; ! 245: grade = *jptr; ! 246: *jptr++ = 0; ! 247: /* ! 248: * sbuf+2 now points to sysname name (null terminated) ! 249: * jptr now points to job number (null terminated) ! 250: */ ! 251: if (rmjob) { ! 252: if (strcmp(rmjob, jptr)) ! 253: return(0); ! 254: } else { ! 255: if ((sp = getsys(sbuf+2)) == NOSYS) ! 256: return(0); ! 257: if (!lflag) { ! 258: /* SHOULD USE A SMALLER STRUCTURE HERE */ ! 259: jp = (struct job *)malloc(sizeof(struct job)); ! 260: if (jp == (struct job *)0) ! 261: return(-1); ! 262: strcpy(jp->j_jobno, jptr); ! 263: jp->j_jobp = sp->s_jobp; ! 264: jp->j_grade = grade; ! 265: sp->s_jobp = jp; ! 266: sp->s_njobs++; ! 267: return(1); ! 268: } ! 269: } ! 270: if ((fp = fopen(subfile(filename), "r")) == NULL) { ! 271: perror(subfile(filename)); ! 272: return(0); ! 273: } ! 274: files = 0; ! 275: bytes = 0; ! 276: gotname = 0; ! 277: while (fgets(str, sizeof str, fp)) { ! 278: if (getargs(str, wrkvec, 20) <= 0) ! 279: continue; ! 280: if (rmjob) { ! 281: int myuid; ! 282: struct passwd *pw; ! 283: /* ! 284: * Make sure person who is removing data files is ! 285: * the person who created it or root. ! 286: */ ! 287: myuid = getuid(); ! 288: pw = getpwnam(W_USER); ! 289: if (myuid && (pw == NULL || myuid != pw->pw_uid)) { ! 290: fprintf(stderr, "Permission denied.\n"); ! 291: exit(1); ! 292: } ! 293: if (W_TYPE[0] == 'S' && !index(W_OPTNS, 'c')) { ! 294: unlink(subfile(W_DFILE)); ! 295: fprintf(stderr, "Removing data file %s\n", W_DFILE); ! 296: } ! 297: continue; ! 298: } ! 299: if (user && (W_TYPE[0] == 'X' || !prefix(user, W_USER))) { ! 300: fclose(fp); ! 301: return(0); ! 302: } ! 303: files++; ! 304: if (W_TYPE[0] == 'S') { ! 305: if (strcmp(W_DFILE, "D.0") && ! 306: stat(subfile(W_DFILE), &statb) >= 0) ! 307: bytes += statb.st_size; ! 308: else if (stat(subfile(W_FILE1), &statb) >= 0) ! 309: bytes += statb.st_size; ! 310: } ! 311: /* amusing heuristic */ ! 312: #define isXfile(s) (s[0]=='D' && s[strlen(s)-WSUFSIZE]=='X') ! 313: if (gotname == 0 && isXfile(W_FILE1)) { ! 314: if ((df = fopen(subfile(W_FILE1), "r")) == NULL) ! 315: continue; ! 316: while (fgets(nbuf, sizeof nbuf, df)) { ! 317: nbuf[strlen(nbuf) - 1] = '\0'; ! 318: if (nbuf[0] == 'C' && nbuf[1] == ' ') { ! 319: strcpy(Filename, nbuf+2); ! 320: gotname++; ! 321: } else if (nbuf[0] == 'R' && nbuf[1] == ' ') { ! 322: register char *p, *q, *r; ! 323: r = q = p = nbuf+2; ! 324: do { ! 325: if (*p == '!' || *p == '@'){ ! 326: r = q; ! 327: q = p+1; ! 328: } ! 329: } while (*p++); ! 330: ! 331: strcpy(Username, r); ! 332: W_USER = Username; ! 333: } ! 334: } ! 335: fclose(df); ! 336: } ! 337: } ! 338: fclose(fp); ! 339: if (rmjob) { ! 340: unlink(subfile(filename)); ! 341: fprintf(stderr, "Removing command file %s\n", filename); ! 342: exit(0); ! 343: } ! 344: if (files == 0) { ! 345: static char *wtype = "X"; ! 346: static char *wfile = "forced poll"; ! 347: if (strcmp("POLL", &filename[strlen(filename)-4])) { ! 348: fprintf(stderr, "%.14s: empty command file\n", filename); ! 349: return(0); ! 350: } ! 351: W_TYPE = wtype; ! 352: W_FILE1 = wfile; ! 353: } ! 354: jp = (struct job *)malloc(sizeof(struct job)); ! 355: if (jp == (struct job *)0) ! 356: return(-1); ! 357: strcpy(jp->j_jobno, jptr); ! 358: jp->j_files = files; ! 359: jp->j_bytes = bytes; ! 360: jp->j_grade = grade; ! 361: jp->j_flags = W_TYPE[0]; ! 362: strncpy(jp->j_user, W_TYPE[0]=='X' ? "---" : W_USER, 20 ); ! 363: jp->j_user[20] = '\0'; ! 364: i = strlen(jp->j_user); ! 365: if (i > Maxulen) ! 366: Maxulen = i; ! 367: /* SHOULD ADD ALL INFORMATION IN THE WHILE LOOP */ ! 368: if (gotname) ! 369: strncpy(jp->j_fname, Filename, sizeof jp->j_fname); ! 370: else ! 371: strncpy(jp->j_fname, W_FILE1, sizeof jp->j_fname); ! 372: stat(subfile(filename), &statb); ! 373: jp->j_date = statb.st_mtime; ! 374: jp->j_jobp = sp->s_jobp; ! 375: sp->s_jobp = jp; ! 376: sp->s_njobs++; ! 377: sp->s_bytes += jp->j_bytes; ! 378: return(1); ! 379: } ! 380: ! 381: struct sys * ! 382: getsys(s) ! 383: register char *s; ! 384: { ! 385: register struct sys *sp; ! 386: ! 387: for (sp = syshead; sp; sp = sp->s_sysp) ! 388: if (strcmp(s, sp->s_name) == 0) ! 389: return(sp); ! 390: if (sysname && !prefix(sysname, s)) ! 391: return(NOSYS); ! 392: sp = (struct sys *)malloc(sizeof(struct sys)); ! 393: if (sp == NOSYS) ! 394: return(NOSYS); ! 395: strcpy(sp->s_name, s); ! 396: sp->s_njobs = 0; ! 397: sp->s_jobp = (struct job *)0; ! 398: sp->s_sysp = syshead; ! 399: sp->s_bytes = 0; ! 400: syshead = sp; ! 401: return(sp); ! 402: }
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