1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #if !defined(lint) && defined(DOSCCS)
   8: char copyright[] =
   9: "@(#) Copyright (c) 1980 Regents of the University of California.\n\
  10:  All rights reserved.\n";
  11: 
  12: static char sccsid[] = "@(#)whereis.c	5.1.1 (2.11BSD) 1996/10/23";
  13: #endif
  14: 
  15: #include <sys/param.h>
  16: #include <sys/dir.h>
  17: #include <stdio.h>
  18: #include <ctype.h>
  19: 
  20: static char *bindirs[] = {
  21:     "/etc",
  22:     "/bin",
  23:     "/sbin",
  24:     "/usr/bin",
  25:     "/usr/sbin",
  26:     "/usr/games",
  27:     "/usr/ucb",
  28:     "/usr/libexec",
  29:     "/usr/local",
  30:     "/usr/local/bin",
  31:     "/usr/new",
  32:     0
  33: };
  34: static char *mandirs[] = {
  35:     "/usr/man/man1",
  36:     "/usr/man/man2",
  37:     "/usr/man/man3",
  38:     "/usr/man/man4",
  39:     "/usr/man/man5",
  40:     "/usr/man/man6",
  41:     "/usr/man/man7",
  42:     "/usr/man/man8",
  43:     "/usr/man/manl",
  44:     "/usr/man/mann",
  45:     "/usr/man/mano",
  46:     0
  47: };
  48: static char *srcdirs[]  = {
  49:     "/usr/src/bin",
  50:     "/usr/src/sbin",
  51:     "/usr/src/usr.bin",
  52:     "/usr/src/usr.sbin",
  53:     "/usr/src/etc",
  54:     "/usr/src/ucb",
  55:     "/usr/src/games",
  56:     "/usr/src/usr.lib",
  57:     "/usr/src/lib",
  58:     "/usr/src/libexec",
  59:     "/usr/src/local",
  60:     "/usr/src/new",
  61:     "/usr/src/include",
  62:     "/usr/src/lib/libc/gen",
  63:     "/usr/src/lib/libc/stdio",
  64:     "/usr/src/lib/libc/sys",
  65:     "/usr/src/lib/libc/net/inet",
  66:     "/usr/src/lib/libc/net/misc",
  67:     "/usr/src/ucb/pascal",
  68:     "/usr/src/ucb/pascal/utilities",
  69:     0
  70: };
  71: 
  72: char    sflag = 1;
  73: char    bflag = 1;
  74: char    mflag = 1;
  75: char    **Sflag;
  76: int Scnt;
  77: char    **Bflag;
  78: int Bcnt;
  79: char    **Mflag;
  80: int Mcnt;
  81: char    uflag;
  82: /*
  83:  * whereis name
  84:  * look for source, documentation and binaries
  85:  */
  86: main(argc, argv)
  87:     int argc;
  88:     char *argv[];
  89: {
  90: 
  91:     argc--, argv++;
  92:     if (argc == 0) {
  93: usage:
  94:         fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n");
  95:         exit(1);
  96:     }
  97:     do
  98:         if (argv[0][0] == '-') {
  99:             register char *cp = argv[0] + 1;
 100:             while (*cp) switch (*cp++) {
 101: 
 102:             case 'f':
 103:                 break;
 104: 
 105:             case 'S':
 106:                 getlist(&argc, &argv, &Sflag, &Scnt);
 107:                 break;
 108: 
 109:             case 'B':
 110:                 getlist(&argc, &argv, &Bflag, &Bcnt);
 111:                 break;
 112: 
 113:             case 'M':
 114:                 getlist(&argc, &argv, &Mflag, &Mcnt);
 115:                 break;
 116: 
 117:             case 's':
 118:                 zerof();
 119:                 sflag++;
 120:                 continue;
 121: 
 122:             case 'u':
 123:                 uflag++;
 124:                 continue;
 125: 
 126:             case 'b':
 127:                 zerof();
 128:                 bflag++;
 129:                 continue;
 130: 
 131:             case 'm':
 132:                 zerof();
 133:                 mflag++;
 134:                 continue;
 135: 
 136:             default:
 137:                 goto usage;
 138:             }
 139:             argv++;
 140:         } else
 141:             lookup(*argv++);
 142:     while (--argc > 0);
 143: }
 144: 
 145: getlist(argcp, argvp, flagp, cntp)
 146:     char ***argvp;
 147:     int *argcp;
 148:     char ***flagp;
 149:     int *cntp;
 150: {
 151: 
 152:     (*argvp)++;
 153:     *flagp = *argvp;
 154:     *cntp = 0;
 155:     for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--)
 156:         (*cntp)++, (*argvp)++;
 157:     (*argcp)++;
 158:     (*argvp)--;
 159: }
 160: 
 161: 
 162: zerof()
 163: {
 164: 
 165:     if (sflag && bflag && mflag)
 166:         sflag = bflag = mflag = 0;
 167: }
 168: int count;
 169: int print;
 170: 
 171: 
 172: lookup(cp)
 173:     register char *cp;
 174: {
 175:     register char *dp;
 176: 
 177:     for (dp = cp; *dp; dp++)
 178:         continue;
 179:     for (; dp > cp; dp--) {
 180:         if (*dp == '.') {
 181:             *dp = 0;
 182:             break;
 183:         }
 184:     }
 185:     for (dp = cp; *dp; dp++)
 186:         if (*dp == '/')
 187:             cp = dp + 1;
 188:     if (uflag) {
 189:         print = 0;
 190:         count = 0;
 191:     } else
 192:         print = 1;
 193: again:
 194:     if (print)
 195:         printf("%s:", cp);
 196:     if (sflag) {
 197:         looksrc(cp);
 198:         if (uflag && print == 0 && count != 1) {
 199:             print = 1;
 200:             goto again;
 201:         }
 202:     }
 203:     count = 0;
 204:     if (bflag) {
 205:         lookbin(cp);
 206:         if (uflag && print == 0 && count != 1) {
 207:             print = 1;
 208:             goto again;
 209:         }
 210:     }
 211:     count = 0;
 212:     if (mflag) {
 213:         lookman(cp);
 214:         if (uflag && print == 0 && count != 1) {
 215:             print = 1;
 216:             goto again;
 217:         }
 218:     }
 219:     if (print)
 220:         printf("\n");
 221: }
 222: 
 223: looksrc(cp)
 224:     char *cp;
 225: {
 226:     if (Sflag == 0) {
 227:         find(srcdirs, cp);
 228:     } else
 229:         findv(Sflag, Scnt, cp);
 230: }
 231: 
 232: lookbin(cp)
 233:     char *cp;
 234: {
 235:     if (Bflag == 0)
 236:         find(bindirs, cp);
 237:     else
 238:         findv(Bflag, Bcnt, cp);
 239: }
 240: 
 241: lookman(cp)
 242:     char *cp;
 243: {
 244:     if (Mflag == 0) {
 245:         find(mandirs, cp);
 246:     } else
 247:         findv(Mflag, Mcnt, cp);
 248: }
 249: 
 250: findv(dirv, dirc, cp)
 251:     char **dirv;
 252:     int dirc;
 253:     char *cp;
 254: {
 255: 
 256:     while (dirc > 0)
 257:         findin(*dirv++, cp), dirc--;
 258: }
 259: 
 260: find(dirs, cp)
 261:     char **dirs;
 262:     char *cp;
 263: {
 264: 
 265:     while (*dirs)
 266:         findin(*dirs++, cp);
 267: }
 268: 
 269: findin(dir, cp)
 270:     char *dir, *cp;
 271: {
 272:     DIR *dirp;
 273:     struct direct *dp;
 274: 
 275:     dirp = opendir(dir);
 276:     if (dirp == NULL)
 277:         return;
 278:     while ((dp = readdir(dirp)) != NULL) {
 279:         if (itsit(cp, dp->d_name)) {
 280:             count++;
 281:             if (print)
 282:                 printf(" %s/%s", dir, dp->d_name);
 283:         }
 284:     }
 285:     closedir(dirp);
 286: }
 287: 
 288: itsit(cp, dp)
 289:     register char *cp, *dp;
 290: {
 291:     register int i = strlen(dp);
 292: 
 293:     if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2))
 294:         return (1);
 295:     while (*cp && *dp && *cp == *dp)
 296:         cp++, dp++, i--;
 297:     if (*cp == 0 && *dp == 0)
 298:         return (1);
 299:     while (isdigit(*dp))
 300:         dp++;
 301:     if (*cp == 0 && *dp++ == '.') {
 302:         --i;
 303:         while (i > 0 && *dp)
 304:             if (--i, *dp++ == '.')
 305:                 return (*dp++ == 'C' && *dp++ == 0);
 306:         return (1);
 307:     }
 308:     return (0);
 309: }

Defined functions

find defined in line 260; used 3 times
findin defined in line 269; used 2 times
findv defined in line 250; used 3 times
getlist defined in line 145; used 3 times
itsit defined in line 288; used 2 times
lookbin defined in line 232; used 1 times
lookman defined in line 241; used 1 times
looksrc defined in line 223; used 1 times
lookup defined in line 172; used 1 times
main defined in line 86; never used
zerof defined in line 162; used 3 times

Defined variables

Bcnt defined in line 78; used 2 times
Bflag defined in line 77; used 3 times
Mcnt defined in line 80; used 2 times
Mflag defined in line 79; used 3 times
Scnt defined in line 76; used 2 times
Sflag defined in line 75; used 3 times
bflag defined in line 73; used 4 times
bindirs defined in line 20; used 1 times
copyright defined in line 8; never used
count defined in line 168; used 7 times
mandirs defined in line 34; used 1 times
mflag defined in line 74; used 4 times
print defined in line 169; used 11 times
sccsid defined in line 12; never used
sflag defined in line 72; used 4 times
srcdirs defined in line 48; used 1 times
uflag defined in line 81; used 5 times
Last modified: 1996-10-24
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