/* $OpenBSD: mtree.c,v 1.26 2018/09/16 12:43:40 millert Exp $ */ /* $NetBSD: mtree.c,v 1.7 1996/09/05 23:29:22 thorpej Exp $ */ /*- * Copyright (c) 1989, 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include "mtree.h" #include "extern.h" extern u_int32_t crc_total; int ftsoptions = FTS_PHYSICAL; int cflag, dflag, eflag, iflag, lflag, nflag, qflag, rflag, sflag, tflag, uflag, Uflag; u_int keys; char fullpath[PATH_MAX]; static void usage(void); int main(int argc, char *argv[]) { extern int optind; extern char *optarg; int ch; char *dir, *p; int status; dir = NULL; keys = KEYDEFAULT; while ((ch = getopt(argc, argv, "cdef:iK:k:lnp:qrs:tUux")) != -1) switch(ch) { case 'c': cflag = 1; break; case 'd': dflag = 1; break; case 'e': eflag = 1; break; case 'f': if (!(freopen(optarg, "r", stdin))) error("%s: %s", optarg, strerror(errno)); break; case 'i': iflag = 1; break; case 'K': while ((p = strsep(&optarg, " \t,")) != NULL) if (*p != '\0') keys |= parsekey(p, NULL); break; case 'k': keys = F_TYPE; while ((p = strsep(&optarg, " \t,")) != NULL) if (*p != '\0') keys |= parsekey(p, NULL); break; case 'l': lflag = 1; break; case 'n': nflag = 1; break; case 'p': dir = optarg; break; case 'q': qflag = 1; break; case 'r': rflag = 1; break; case 's': sflag = 1; crc_total = ~strtol(optarg, &p, 0); if (*p) error("illegal seed value -- %s", optarg); break; case 't': tflag = 1; break; case 'U': Uflag = 1; uflag = 1; break; case 'u': uflag = 1; break; case 'x': ftsoptions |= FTS_XDEV; break; case '?': default: usage(); } argc -= optind; argv += optind; if (argc) usage(); /* * If uflag is set we can't make any pledges because we must be able * to chown and place setugid bits. Make sure that we're pledged * when -c was specified. */ if (!uflag || cflag) { if (rflag && tflag) { if (pledge("stdio rpath cpath getpw fattr", NULL) == -1) err(1, "pledge"); } else if (rflag && !tflag) { if (pledge("stdio rpath cpath getpw", NULL) == -1) err(1, "pledge"); } else if (!rflag && tflag) { if (pledge("stdio rpath getpw fattr", NULL) == -1) err(1, "pledge"); } else { if (pledge("stdio rpath getpw", NULL) == -1) err(1, "pledge"); } } /* Keep passwd and group files open for faster lookups. */ setpassent(1); setgroupent(1); if (dir && chdir(dir)) error("%s: %s", dir, strerror(errno)); if ((cflag || sflag) && !getcwd(fullpath, sizeof fullpath)) error("getcwd: %s", strerror(errno)); if (lflag == 1 && uflag == 1) error("-l and -u flags are mutually exclusive"); if (cflag) { cwalk(); exit(0); } status = verify(); if (Uflag && (status == MISMATCHEXIT)) status = 0; exit(status); } static void usage(void) { (void)fprintf(stderr, "usage: mtree [-cdeilnqrtUux] [-f spec] [-K keywords] " "[-k keywords] [-p path]\n" " [-s seed]\n"); exit(1); }