edd6bc7670
This version of mtree implements a new flag (-O) that can be used to restrict the tool to certain pathnames. Also, it fixes a compiler warning generated by -Wmissing-variable-declarations. Acked by: brooks
333 lines
7.4 KiB
C
333 lines
7.4 KiB
C
/* $NetBSD: mtree.c,v 1.48 2013/04/08 17:39:11 christos Exp $ */
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/*-
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* Copyright (c) 1989, 1990, 1993
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* The Regents of the University of California. 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. 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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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(__COPYRIGHT) && !defined(lint)
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__COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\
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The Regents of the University of California. All rights reserved.");
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#endif /* not lint */
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#if defined(__RCSID) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)mtree.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: mtree.c,v 1.48 2013/04/08 17:39:11 christos Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <errno.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 <unistd.h>
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#include "extern.h"
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int ftsoptions = FTS_PHYSICAL;
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int bflag, dflag, eflag, iflag, jflag, lflag, mflag, nflag, qflag, rflag,
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sflag, tflag, uflag;
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char fullpath[MAXPATHLEN];
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static struct {
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enum flavor flavor;
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const char name[9];
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} flavors[] = {
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{F_MTREE, "mtree"},
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{F_FREEBSD9, "freebsd9"},
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{F_NETBSD6, "netbsd6"},
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};
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__dead static void usage(void);
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int
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main(int argc, char **argv)
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{
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int ch, status;
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unsigned int i;
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int cflag, Cflag, Dflag, Uflag, wflag;
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char *dir, *p;
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FILE *spec1, *spec2;
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setprogname(argv[0]);
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cflag = Cflag = Dflag = Uflag = wflag = 0;
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dir = NULL;
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init_excludes();
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spec1 = stdin;
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spec2 = NULL;
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while ((ch = getopt(argc, argv,
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"bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:"))
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!= -1) {
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switch((char)ch) {
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case 'b':
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bflag = 1;
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break;
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case 'c':
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cflag = 1;
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break;
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case 'C':
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Cflag = 1;
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break;
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case 'd':
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dflag = 1;
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break;
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case 'D':
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Dflag = 1;
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break;
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case 'E':
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parsetags(&excludetags, optarg);
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break;
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case 'e':
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eflag = 1;
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break;
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case 'f':
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if (spec1 == stdin) {
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spec1 = fopen(optarg, "r");
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if (spec1 == NULL)
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mtree_err("%s: %s", optarg,
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strerror(errno));
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} else if (spec2 == NULL) {
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spec2 = fopen(optarg, "r");
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if (spec2 == NULL)
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mtree_err("%s: %s", optarg,
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strerror(errno));
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} else
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usage();
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break;
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case 'F':
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for (i = 0; i < __arraycount(flavors); i++)
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if (strcmp(optarg, flavors[i].name) == 0) {
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flavor = flavors[i].flavor;
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break;
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}
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if (i == __arraycount(flavors))
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usage();
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break;
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case 'i':
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iflag = 1;
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break;
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case 'I':
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parsetags(&includetags, optarg);
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break;
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case 'j':
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jflag = 1;
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break;
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case 'k':
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keys = F_TYPE;
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while ((p = strsep(&optarg, " \t,")) != NULL)
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if (*p != '\0')
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keys |= parsekey(p, NULL);
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break;
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case 'K':
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while ((p = strsep(&optarg, " \t,")) != NULL)
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if (*p != '\0')
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keys |= parsekey(p, NULL);
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break;
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case 'l':
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lflag = 1;
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break;
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case 'L':
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ftsoptions &= ~FTS_PHYSICAL;
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ftsoptions |= FTS_LOGICAL;
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break;
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case 'm':
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mflag = 1;
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break;
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case 'M':
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mtree_Mflag = 1;
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break;
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case 'n':
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nflag = 1;
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break;
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case 'N':
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if (! setup_getid(optarg))
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mtree_err(
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"Unable to use user and group databases in `%s'",
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optarg);
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break;
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case 'O':
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load_only(optarg);
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break;
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case 'p':
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dir = optarg;
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break;
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case 'P':
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ftsoptions &= ~FTS_LOGICAL;
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ftsoptions |= FTS_PHYSICAL;
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break;
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case 'q':
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qflag = 1;
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break;
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case 'r':
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rflag = 1;
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break;
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case 'R':
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while ((p = strsep(&optarg, " \t,")) != NULL)
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if (*p != '\0')
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keys &= ~parsekey(p, NULL);
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break;
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case 's':
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sflag = 1;
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crc_total = ~strtol(optarg, &p, 0);
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if (*p)
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mtree_err("illegal seed value -- %s", optarg);
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break;
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case 'S':
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mtree_Sflag = 1;
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break;
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case 't':
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tflag = 1;
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break;
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case 'u':
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uflag = 1;
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break;
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case 'U':
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Uflag = uflag = 1;
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break;
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case 'w':
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wflag = 1;
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break;
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case 'W':
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mtree_Wflag = 1;
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break;
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case 'x':
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ftsoptions |= FTS_XDEV;
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break;
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case 'X':
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read_excludes_file(optarg);
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break;
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case '?':
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc)
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usage();
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switch (flavor) {
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case F_FREEBSD9:
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if (cflag && iflag) {
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warnx("-c and -i passed, replacing -i with -j for "
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"FreeBSD compatibility");
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iflag = 0;
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jflag = 1;
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}
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if (dflag && !bflag) {
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warnx("Adding -b to -d for FreeBSD compatibility");
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bflag = 1;
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}
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if (uflag && !iflag) {
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warnx("Adding -i to -%c for FreeBSD compatibility",
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Uflag ? 'U' : 'u');
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iflag = 1;
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}
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if (uflag && !tflag) {
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warnx("Adding -t to -%c for FreeBSD compatibility",
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Uflag ? 'U' : 'u');
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tflag = 1;
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}
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if (wflag)
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warnx("The -w flag is a no-op");
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break;
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default:
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if (wflag)
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usage();
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}
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if (spec2 && (cflag || Cflag || Dflag))
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mtree_err("Double -f, -c, -C and -D flags are mutually "
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"exclusive");
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if (dir && spec2)
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mtree_err("Double -f and -p flags are mutually exclusive");
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if (dir && chdir(dir))
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mtree_err("%s: %s", dir, strerror(errno));
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if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
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mtree_err("%s", strerror(errno));
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if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag))
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mtree_err("-c, -C and -D flags are mutually exclusive");
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if (iflag && mflag)
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mtree_err("-i and -m flags are mutually exclusive");
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if (lflag && uflag)
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mtree_err("-l and -u flags are mutually exclusive");
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if (cflag) {
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cwalk();
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exit(0);
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}
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if (Cflag || Dflag) {
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dump_nodes("", spec(spec1), Dflag);
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exit(0);
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}
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if (spec2 != NULL)
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status = mtree_specspec(spec1, spec2);
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else
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status = verify(spec1);
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if (Uflag && (status == MISMATCHEXIT))
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status = 0;
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exit(status);
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}
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static void
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usage(void)
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{
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unsigned int i;
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fprintf(stderr,
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"usage: %s [-bCcDdejLlMnPqrStUuWx] [-i|-m] [-E tags]\n"
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"\t\t[-f spec] [-f spec]\n"
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"\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n"
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"\t\t[-R keywords] [-s seed] [-X exclude-file]\n"
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"\t\t[-F flavor]\n",
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getprogname());
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fprintf(stderr, "\nflavors:");
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for (i = 0; i < __arraycount(flavors); i++)
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fprintf(stderr, " %s", flavors[i].name);
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fprintf(stderr, "\n");
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exit(1);
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}
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