383 lines
7.0 KiB
C
383 lines
7.0 KiB
C
/*-
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* Copyright (c) 1980 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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char copyright[] =
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"@(#) Copyright (c) 1980 The Regents of the University of California.\n\
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All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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static char sccsid[] = "@(#)whereis.c 5.5 (Berkeley) 4/18/91";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/dir.h>
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#include <stdio.h>
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#include <ctype.h>
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static char *bindirs[] = {
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"/bin",
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"/sbin",
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"/usr/ucb",
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"/usr/bin",
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"/usr/sbin",
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"/usr/old",
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"/usr/contrib",
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"/usr/games",
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"/usr/local",
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"/usr/libexec",
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"/usr/include",
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"/usr/hosts",
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"/usr/share", /*?*/
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"/etc",
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#ifdef notdef
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/* before reorg */
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"/etc",
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"/bin",
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"/usr/bin",
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"/usr/games",
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"/lib",
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"/usr/ucb",
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"/usr/lib",
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"/usr/local",
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"/usr/new",
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"/usr/old",
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"/usr/hosts",
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"/usr/include",
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#endif
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0
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};
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/* This needs to be redone - man pages live with sources */
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static char *mandirs[] = {
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"/usr/man/man1",
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"/usr/man/man2",
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"/usr/man/man3",
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"/usr/man/man4",
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"/usr/man/man5",
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"/usr/man/man6",
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"/usr/man/man7",
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"/usr/man/man8",
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"/usr/man/manl",
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"/usr/man/mann",
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"/usr/man/mano",
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0
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};
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static char *srcdirs[] = {
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"/usr/src/bin",
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"/usr/src/sbin",
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"/usr/src/etc",
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"/usr/src/pgrm",
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"/usr/src/usr.bin",
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"/usr/src/usr.sbin",
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"/usr/src/usr.ucb",
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"/usr/src/usr.new",
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"/usr/src/usr.lib",
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"/usr/src/libexec",
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"/usr/src/libdata",
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"/usr/src/share",
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"/usr/src/contrib",
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"/usr/src/athena",
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"/usr/src/devel",
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"/usr/src/games",
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"/usr/src/local",
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"/usr/src/man",
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"/usr/src/root",
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"/usr/src/old",
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"/usr/src/include",
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/* still need libs */
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#ifdef notdef /* before reorg */
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"/usr/src/bin",
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"/usr/src/usr.bin",
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"/usr/src/etc",
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"/usr/src/ucb",
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"/usr/src/games",
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"/usr/src/usr.lib",
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"/usr/src/lib",
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"/usr/src/local",
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"/usr/src/new",
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"/usr/src/old",
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"/usr/src/include",
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"/usr/src/lib/libc/gen",
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"/usr/src/lib/libc/stdio",
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"/usr/src/lib/libc/sys",
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"/usr/src/lib/libc/net/common",
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"/usr/src/lib/libc/net/inet",
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"/usr/src/lib/libc/net/misc",
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"/usr/src/ucb/pascal",
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"/usr/src/ucb/pascal/utilities",
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"/usr/src/undoc",
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#endif
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0
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};
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char sflag = 1;
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char bflag = 1;
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char mflag = 1;
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char **Sflag;
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int Scnt;
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char **Bflag;
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int Bcnt;
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char **Mflag;
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int Mcnt;
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char uflag;
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/*
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* whereis name
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* look for source, documentation and binaries
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*/
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main(argc, argv)
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int argc;
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char *argv[];
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{
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argc--, argv++;
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if (argc == 0) {
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usage:
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fprintf(stderr, "whereis [ -sbmu ] [ -SBM dir ... -f ] name...\n");
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exit(1);
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}
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do
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if (argv[0][0] == '-') {
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register char *cp = argv[0] + 1;
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while (*cp) switch (*cp++) {
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case 'f':
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break;
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case 'S':
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getlist(&argc, &argv, &Sflag, &Scnt);
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break;
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case 'B':
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getlist(&argc, &argv, &Bflag, &Bcnt);
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break;
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case 'M':
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getlist(&argc, &argv, &Mflag, &Mcnt);
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break;
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case 's':
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zerof();
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sflag++;
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continue;
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case 'u':
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uflag++;
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continue;
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case 'b':
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zerof();
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bflag++;
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continue;
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case 'm':
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zerof();
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mflag++;
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continue;
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default:
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goto usage;
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}
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argv++;
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} else
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lookup(*argv++);
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while (--argc > 0);
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exit(0);
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}
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getlist(argcp, argvp, flagp, cntp)
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char ***argvp;
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int *argcp;
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char ***flagp;
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int *cntp;
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{
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(*argvp)++;
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*flagp = *argvp;
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*cntp = 0;
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for ((*argcp)--; *argcp > 0 && (*argvp)[0][0] != '-'; (*argcp)--)
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(*cntp)++, (*argvp)++;
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(*argcp)++;
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(*argvp)--;
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}
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zerof()
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{
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if (sflag && bflag && mflag)
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sflag = bflag = mflag = 0;
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}
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int count;
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int print;
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lookup(cp)
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register char *cp;
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{
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register char *dp;
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for (dp = cp; *dp; dp++)
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continue;
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for (; dp > cp; dp--) {
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if (*dp == '.') {
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*dp = 0;
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break;
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}
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}
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for (dp = cp; *dp; dp++)
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if (*dp == '/')
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cp = dp + 1;
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if (uflag) {
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print = 0;
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count = 0;
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} else
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print = 1;
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again:
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if (print)
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printf("%s:", cp);
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if (sflag) {
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looksrc(cp);
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if (uflag && print == 0 && count != 1) {
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print = 1;
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goto again;
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}
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}
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count = 0;
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if (bflag) {
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lookbin(cp);
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if (uflag && print == 0 && count != 1) {
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print = 1;
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goto again;
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}
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}
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count = 0;
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if (mflag) {
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lookman(cp);
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if (uflag && print == 0 && count != 1) {
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print = 1;
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goto again;
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}
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}
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if (print)
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printf("\n");
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}
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looksrc(cp)
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char *cp;
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{
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if (Sflag == 0) {
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find(srcdirs, cp);
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} else
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findv(Sflag, Scnt, cp);
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}
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lookbin(cp)
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char *cp;
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{
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if (Bflag == 0)
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find(bindirs, cp);
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else
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findv(Bflag, Bcnt, cp);
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}
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lookman(cp)
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char *cp;
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{
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if (Mflag == 0) {
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find(mandirs, cp);
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} else
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findv(Mflag, Mcnt, cp);
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}
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findv(dirv, dirc, cp)
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char **dirv;
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int dirc;
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char *cp;
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{
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while (dirc > 0)
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findin(*dirv++, cp), dirc--;
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}
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find(dirs, cp)
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char **dirs;
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char *cp;
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{
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while (*dirs)
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findin(*dirs++, cp);
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}
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findin(dir, cp)
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char *dir, *cp;
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{
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DIR *dirp;
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struct direct *dp;
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dirp = opendir(dir);
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if (dirp == NULL)
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return;
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while ((dp = readdir(dirp)) != NULL) {
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if (itsit(cp, dp->d_name)) {
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count++;
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if (print)
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printf(" %s/%s", dir, dp->d_name);
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}
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}
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closedir(dirp);
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}
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itsit(cp, dp)
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register char *cp, *dp;
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{
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register int i = strlen(dp);
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if (dp[0] == 's' && dp[1] == '.' && itsit(cp, dp+2))
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return (1);
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while (*cp && *dp && *cp == *dp)
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cp++, dp++, i--;
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if (*cp == 0 && *dp == 0)
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return (1);
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while (isdigit(*dp))
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dp++;
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if (*cp == 0 && *dp++ == '.') {
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--i;
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while (i > 0 && *dp)
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if (--i, *dp++ == '.')
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return (*dp++ == 'C' && *dp++ == 0);
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return (1);
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}
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return (0);
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}
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