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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 
     27 #include <sys/types.h>
     28 
     29 #include <ftw.h>
     30 #include <libintl.h>
     31 #include <libscf.h>
     32 #include <libuutil.h>
     33 #include <locale.h>
     34 #include <stdio.h>
     35 #include <stdlib.h>
     36 #include <string.h>
     37 #include <unistd.h>
     38 
     39 #include "manifest_hash.h"
     40 
     41 #define	MAX_DEPTH	24
     42 
     43 static scf_handle_t *hndl;
     44 static int tflag;
     45 
     46 /*
     47  * mfstscan - service manifest change detection utility
     48  *
     49  * mfstscan walks the given filesystem hierarchies, and reports those manifests
     50  * with changed or absent hash entries.  Manifests are expected to end with a
     51  * .xml suffix--other files will be ignored.
     52  */
     53 
     54 static void
     55 usage()
     56 {
     57 	(void) fprintf(stderr, gettext("Usage: %s [-t] path ...\n"),
     58 	    uu_getpname());
     59 	exit(UU_EXIT_USAGE);
     60 }
     61 
     62 /*ARGSUSED*/
     63 static int
     64 process(const char *fn, const struct stat *sp, int ftw_type,
     65     struct FTW *ftws)
     66 {
     67 	char *suffix_match;
     68 
     69 	if (ftw_type != FTW_F)
     70 		return (0);
     71 
     72 	suffix_match = strstr(fn, ".xml");
     73 	if (suffix_match == NULL || strcmp(suffix_match, ".xml") != 0)
     74 		return (0);
     75 
     76 	if (mhash_test_file(hndl, fn, 0, NULL, NULL) == MHASH_NEWFILE)
     77 		(void) printf("%s\n", fn);
     78 
     79 	return (0);
     80 }
     81 
     82 int
     83 main(int argc, char *argv[])
     84 {
     85 	int i;
     86 	int paths_walked = 0;
     87 	struct stat sb;
     88 
     89 	(void) uu_setpname(argv[0]);
     90 
     91 	while ((i = getopt(argc, argv, "t")) != -1) {
     92 		switch (i) {
     93 		case 't':
     94 			tflag = 1;
     95 			paths_walked = 1;
     96 			break;
     97 		case '?':
     98 		default:
     99 			usage();
    100 			/*NOTREACHED*/
    101 		}
    102 	}
    103 
    104 	if (optind >= argc)
    105 		usage();
    106 
    107 	hndl = scf_handle_create(SCF_VERSION);
    108 
    109 	if (scf_handle_bind(hndl) != SCF_SUCCESS)
    110 		uu_die(gettext("cannot bind to repository: %s\n"),
    111 		    scf_strerror(scf_error()));
    112 
    113 	for (i = optind; i < argc; i++) {
    114 		if (tflag) {
    115 			char *pname = mhash_filename_to_propname(argv[i],
    116 			    B_FALSE);
    117 
    118 			if (pname != NULL)
    119 				(void) puts(pname);
    120 			else
    121 				uu_warn(gettext("cannot resolve pathname "
    122 				    "for %s"), argv[i]);
    123 
    124 			continue;
    125 		}
    126 
    127 		if (stat(argv[i], &sb) == -1) {
    128 			uu_warn(gettext("cannot stat %s"), argv[i]);
    129 			continue;
    130 		}
    131 
    132 		if (nftw(argv[i], process, MAX_DEPTH, FTW_MOUNT) == -1)
    133 			uu_warn(gettext("file tree walk of %s encountered "
    134 			    "error"), argv[i]);
    135 		else
    136 			paths_walked++;
    137 	}
    138 
    139 	(void) scf_handle_unbind(hndl);
    140 	(void) scf_handle_destroy(hndl);
    141 
    142 	if (!paths_walked)
    143 		uu_die(gettext("no paths walked\n"));
    144 
    145 	return (0);
    146 }
    147