399 lines
7.6 KiB
C
399 lines
7.6 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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/* *:aeb */
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/* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
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* - added Native Language Support
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*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "nls.h"
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void zerof(void);
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void getlist(int *, char ***, char ***, int *);
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void lookup(char *);
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void looksrc(char *);
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void lookbin(char *);
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void lookman(char *);
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void findv(char **, int, char *);
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void find(char **, char *);
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void findin(char *, char *);
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int itsit(char *, char *);
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static char *bindirs[] = {
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"/bin",
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"/usr/bin",
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"/sbin",
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"/usr/sbin",
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"/etc",
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"/usr/etc",
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"/lib",
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"/usr/lib",
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"/lib64",
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"/usr/lib64",
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"/usr/games",
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"/usr/games/bin",
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"/usr/games/lib",
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"/usr/emacs/etc",
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"/usr/lib/emacs/*/etc",
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"/usr/TeX/bin",
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"/usr/tex/bin",
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"/usr/interviews/bin/LINUX",
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"/usr/X11R6/bin",
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"/usr/X386/bin",
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"/usr/bin/X11",
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"/usr/X11/bin",
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"/usr/X11R5/bin",
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"/usr/local/bin",
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"/usr/local/sbin",
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"/usr/local/etc",
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"/usr/local/lib",
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"/usr/local/games",
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"/usr/local/games/bin",
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"/usr/local/emacs/etc",
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"/usr/local/TeX/bin",
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"/usr/local/tex/bin",
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"/usr/local/bin/X11",
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"/usr/contrib",
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"/usr/hosts",
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"/usr/include",
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"/usr/g++-include",
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"/usr/ucb",
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"/usr/old",
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"/usr/new",
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"/usr/local",
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"/usr/libexec",
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"/usr/share",
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"/opt/*/bin",
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0
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};
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static char *mandirs[] = {
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"/usr/man/*",
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"/usr/share/man/*",
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"/usr/X386/man/*",
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"/usr/X11/man/*",
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"/usr/TeX/man/*",
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"/usr/interviews/man/mann",
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0
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};
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static char *srcdirs[] = {
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"/usr/src/*",
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"/usr/src/lib/libc/*",
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"/usr/src/lib/libc/net/*",
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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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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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int
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main(int argc, char **argv) {
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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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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return 0;
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}
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void
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getlist(int *argcp, char ***argvp, char ***flagp, int *cntp) {
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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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void
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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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void
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lookup(char *cp) {
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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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void
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looksrc(char *cp) {
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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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void
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lookbin(char *cp) {
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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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void
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lookman(char *cp) {
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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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void
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findv(char **dirv, int dirc, char *cp) {
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while (dirc > 0)
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findin(*dirv++, cp), dirc--;
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}
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void
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find(char **dirs, char *cp) {
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while (*dirs)
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findin(*dirs++, cp);
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}
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void
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findin(char *dir, char *cp) {
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DIR *dirp;
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struct dirent *dp;
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char *d, *dd;
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int l;
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char dirbuf[1024];
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struct stat statbuf;
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dd = strchr(dir, '*');
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if (!dd)
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goto noglob;
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l = strlen(dir);
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if (l < sizeof(dirbuf)) { /* refuse excessively long names */
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strcpy (dirbuf, dir);
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d = strchr(dirbuf, '*');
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*d = 0;
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dirp = opendir(dirbuf);
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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 (!strcmp(dp->d_name, ".") ||
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!strcmp(dp->d_name, ".."))
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continue;
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if (strlen(dp->d_name) + l > sizeof(dirbuf))
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continue;
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sprintf(d, "%s", dp->d_name);
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if (stat(dirbuf, &statbuf))
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continue;
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if (!S_ISDIR(statbuf.st_mode))
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continue;
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strcat(d, dd+1);
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findin(dirbuf, cp);
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}
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closedir(dirp);
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}
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return;
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noglob:
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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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int
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itsit(char *cp, char *dp) {
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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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if (!strcmp(dp+i-2, ".Z"))
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i -= 2;
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else if (!strcmp(dp+i-3, ".gz"))
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i -= 3;
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else if (!strcmp(dp+i-4, ".bz2"))
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i -= 4;
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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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