[unix-history] / usr.sbin / mtree / verify.c

/*-
 * Copyright (c) 1990 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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.
 */

#ifndef lint
static char sccsid[] = "@(#)verify.c	5.11 (Berkeley) 4/17/92";
#endif /* not lint */

#include <sys/param.h>
#include <sys/stat.h>
#include <dirent.h>
#include <fts.h>
#include <unistd.h>
#include <fnmatch.h>
#include <errno.h>
#include <stdio.h>
#include "mtree.h"
#include "extern.h"

extern int crc_total, ftsoptions;
extern int dflag, eflag, rflag, sflag, uflag;
extern char fullpath[MAXPATHLEN];

static NODE *root;
static char path[MAXPATHLEN];

static void	miss __P((NODE *, char *));
static int	vwalk __P((void));

int
verify()
{
	int rval;

	root = spec();
	rval = vwalk();
	miss(root, path);
	return (rval);
}

static int
vwalk()
{
	register FTS *t;
	register FTSENT *p;
	register NODE *ep, *level;
	int ftsdepth, specdepth, rval;
	char *argv[2];

	argv[0] = ".";
	argv[1] = NULL;
	if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
		err("fts_open: %s", strerror(errno));
	level = root;
	ftsdepth = specdepth = rval = 0;
	while (p = fts_read(t)) {
		switch(p->fts_info) {
		case FTS_D:
			++ftsdepth; 
			break;
		case FTS_DP:
			--ftsdepth; 
			if (specdepth > ftsdepth) {
				for (level = level->parent; level->prev;
				      level = level->prev);  
				--specdepth;
			}
			continue;
		case FTS_DNR:
		case FTS_ERR:
		case FTS_NS:
			(void)fprintf(stderr, "mtree: %s: %s\n",
			    RP(p), strerror(errno));
			continue;
		default:
			if (dflag)
				continue;
		}

		for (ep = level; ep; ep = ep->next)
			if (ep->flags & F_MAGIC && fnmatch(ep->name,
			    p->fts_name, FNM_PATHNAME) ||
			    !strcmp(ep->name, p->fts_name)) {
				ep->flags |= F_VISIT;
				if (compare(ep->name, ep, p))
					rval = MISMATCHEXIT;
				if (ep->flags & F_IGN)
					(void)fts_set(t, p, FTS_SKIP);
				else if (ep->child && ep->type == F_DIR &&
				    p->fts_info == FTS_D) {
					level = ep->child;
					++specdepth;
				}
				break;
			}

		if (ep)
			continue;
		if (!eflag) {
			(void)printf("extra: %s", RP(p));
			if (rflag) {
				if (unlink(p->fts_accpath)) {
					(void)printf(", not removed: %s",
					    strerror(errno));
				} else
					(void)printf(", removed");
			}
			(void)putchar('\n');
		}
		(void)fts_set(t, p, FTS_SKIP);
	}
	(void)fts_close(t);
	if (sflag)
		(void)fprintf(stderr,
		    "mtree: %s checksum: %lu\n", fullpath, crc_total);
	return (rval);
}

static void
miss(p, tail)
	register NODE *p;
	register char *tail;
{
	register int create;
	register char *tp;

	for (; p; p = p->next) {
		if (p->type != F_DIR && (dflag || p->flags & F_VISIT))
			continue;
		(void)strcpy(tail, p->name);
		if (!(p->flags & F_VISIT))
			(void)printf("missing: %s", path);
		if (p->type != F_DIR) {
			putchar('\n');
			continue;
		}

		create = 0;
		if (!(p->flags & F_VISIT) && uflag)
			if (!(p->flags & (F_UID | F_UNAME)))
			    (void)printf(" (not created: user not specified)");
			else if (!(p->flags & (F_GID | F_GNAME)))
			    (void)printf(" (not created: group not specified)");
			else if (!(p->flags & F_MODE))
			    (void)printf(" (not created: mode not specified)");
			else if (mkdir(path, S_IRWXU))
				(void)printf(" (not created: %s)",
				    strerror(errno));
			else {
				create = 1;
				(void)printf(" (created)");
			}

		if (!(p->flags & F_VISIT))
			(void)putchar('\n');

		for (tp = tail; *tp; ++tp);
		*tp = '/';
		miss(p->child, tp + 1);
		*tp = '\0';

		if (!create)
			continue;
		if (chown(path, p->st_uid, p->st_gid)) {
			(void)printf("%s: user/group/mode not modified: %s\n",
			    path, strerror(errno));
			continue;
		}
		if (chmod(path, p->st_mode))
			(void)printf("%s: permissions not set: %s\n",
			    path, strerror(errno));
	}
}
Commit	Line	Data
15637ed4 RG	1	/*-
	2	* Copyright (c) 1990 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*/
	33
	34	#ifndef lint
4e97a0eb	35	static char sccsid[] = "@(#)verify.c 5.11 (Berkeley) 4/17/92";
15637ed4 RG	36	#endif /* not lint */
	37
	38	#include <sys/param.h>
	39	#include <sys/stat.h>
	40	#include <dirent.h>
	41	#include <fts.h>
	42	#include <unistd.h>
4e97a0eb	43	#include <fnmatch.h>
15637ed4 RG	44	#include <errno.h>
	45	#include <stdio.h>
	46	#include "mtree.h"
4e97a0eb	47	#include "extern.h"
15637ed4	48
4e97a0eb NW	49	extern int crc_total, ftsoptions;
	50	extern int dflag, eflag, rflag, sflag, uflag;
	51	extern char fullpath[MAXPATHLEN];
15637ed4	52
4e97a0eb	53	static NODE *root;
15637ed4 RG	54	static char path[MAXPATHLEN];
15637ed4 RG	55
4e97a0eb NW	56	static void miss __P((NODE , char ));
	57	static int vwalk __P((void));
	58
	59	int
15637ed4 RG	60	verify()
15637ed4 RG	61	{
4e97a0eb NW	62	int rval;
	63
	64	root = spec();
	65	rval = vwalk();
15637ed4	66	miss(root, path);
4e97a0eb	67	return (rval);
15637ed4 RG	68	}
15637ed4 RG	69
4e97a0eb	70	static int
15637ed4 RG	71	vwalk()
15637ed4 RG	72	{
15637ed4 RG	73	register FTS *t;
	74	register FTSENT *p;
	75	register NODE ep, level;
4e97a0eb	76	int ftsdepth, specdepth, rval;
15637ed4	77	char *argv[2];
15637ed4 RG	78
15637ed4 RG	79	argv[0] = ".";
4e97a0eb NW	80	argv[1] = NULL;
	81	if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
	82	err("fts_open: %s", strerror(errno));
15637ed4	83	level = root;
4e97a0eb	84	ftsdepth = specdepth = rval = 0;
15637ed4 RG	85	while (p = fts_read(t)) {
	86	switch(p->fts_info) {
	87	case FTS_D:
4e97a0eb	88	++ftsdepth;
15637ed4 RG	89	break;
15637ed4 RG	90	case FTS_DP:
4e97a0eb	91	--ftsdepth;
15637ed4 RG	92	if (specdepth > ftsdepth) {
	93	for (level = level->parent; level->prev;
	94	level = level->prev);
4e97a0eb	95	--specdepth;
15637ed4 RG	96	}
	97	continue;
	98	case FTS_DNR:
	99	case FTS_ERR:
	100	case FTS_NS:
4e97a0eb	101	(void)fprintf(stderr, "mtree: %s: %s\n",
15637ed4 RG	102	RP(p), strerror(errno));
	103	continue;
	104	default:
	105	if (dflag)
	106	continue;
	107	}
	108
	109	for (ep = level; ep; ep = ep->next)
4e97a0eb	110	if (ep->flags & F_MAGIC && fnmatch(ep->name,
e1bdbaff	111	p->fts_name, FNM_PATHNAME) \|\|
15637ed4 RG	112	!strcmp(ep->name, p->fts_name)) {
15637ed4 RG	113	ep->flags \|= F_VISIT;
4e97a0eb NW	114	if (compare(ep->name, ep, p))
	115	rval = MISMATCHEXIT;
	116	if (ep->flags & F_IGN)
15637ed4	117	(void)fts_set(t, p, FTS_SKIP);
4e97a0eb	118	else if (ep->child && ep->type == F_DIR &&
15637ed4 RG	119	p->fts_info == FTS_D) {
15637ed4 RG	120	level = ep->child;
4e97a0eb	121	++specdepth;
15637ed4 RG	122	}
	123	break;
	124	}
	125
	126	if (ep)
	127	continue;
	128	if (!eflag) {
	129	(void)printf("extra: %s", RP(p));
	130	if (rflag) {
	131	if (unlink(p->fts_accpath)) {
	132	(void)printf(", not removed: %s",
	133	strerror(errno));
	134	} else
	135	(void)printf(", removed");
	136	}
	137	(void)putchar('\n');
	138	}
	139	(void)fts_set(t, p, FTS_SKIP);
	140	}
	141	(void)fts_close(t);
4e97a0eb NW	142	if (sflag)
	143	(void)fprintf(stderr,
	144	"mtree: %s checksum: %lu\n", fullpath, crc_total);
	145	return (rval);
15637ed4 RG	146	}
15637ed4 RG	147
4e97a0eb	148	static void
15637ed4 RG	149	miss(p, tail)
	150	register NODE *p;
	151	register char *tail;
	152	{
15637ed4 RG	153	register int create;
	154	register char *tp;
	155
	156	for (; p; p = p->next) {
	157	if (p->type != F_DIR && (dflag \|\| p->flags & F_VISIT))
	158	continue;
	159	(void)strcpy(tail, p->name);
	160	if (!(p->flags & F_VISIT))
	161	(void)printf("missing: %s", path);
	162	if (p->type != F_DIR) {
	163	putchar('\n');
	164	continue;
	165	}
	166
	167	create = 0;
	168	if (!(p->flags & F_VISIT) && uflag)
4e97a0eb NW	169	if (!(p->flags & (F_UID \| F_UNAME)))
	170	(void)printf(" (not created: user not specified)");
	171	else if (!(p->flags & (F_GID \| F_GNAME)))
	172	(void)printf(" (not created: group not specified)");
	173	else if (!(p->flags & F_MODE))
	174	(void)printf(" (not created: mode not specified)");
15637ed4 RG	175	else if (mkdir(path, S_IRWXU))
	176	(void)printf(" (not created: %s)",
	177	strerror(errno));
	178	else {
	179	create = 1;
	180	(void)printf(" (created)");
	181	}
	182
	183	if (!(p->flags & F_VISIT))
	184	(void)putchar('\n');
	185
	186	for (tp = tail; *tp; ++tp);
	187	*tp = '/';
	188	miss(p->child, tp + 1);
	189	*tp = '\0';
	190
	191	if (!create)
	192	continue;
	193	if (chown(path, p->st_uid, p->st_gid)) {
4e97a0eb	194	(void)printf("%s: user/group/mode not modified: %s\n",
15637ed4 RG	195	path, strerror(errno));
	196	continue;
	197	}
	198	if (chmod(path, p->st_mode))
	199	(void)printf("%s: permissions not set: %s\n",
	200	path, strerror(errno));
	201	}
	202	}