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/* $OpenBSD: verify.c,v 1.18 2009/01/09 19:55:27 stsp Exp $ */
/* $NetBSD: verify.c,v 1.10 1995/03/07 21:26:28 cgd Exp $ */
/*-
* Copyright (c) 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.
*/
#ifndef lint
#if 0
static const char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93";
#else
static const char rcsid[] = "$OpenBSD: verify.c,v 1.18 2009/01/09 19:55:27 stsp Exp $";
#endif
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <dirent.h>
#include <fts.h>
#include <fnmatch.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include "mtree.h"
#include "extern.h"
extern u_int32_t crc_total;
extern int ftsoptions;
extern int dflag, eflag, qflag, rflag, sflag, uflag;
extern char fullpath[MAXPATHLEN];
static NODE *root;
static char path[MAXPATHLEN];
static void miss(NODE *, char *, size_t);
static int vwalk(void);
int
verify(void)
{
int rval;
root = spec();
rval = vwalk();
miss(root, path, sizeof(path));
return (rval);
}
static int
vwalk(void)
{
FTS *t;
FTSENT *p;
NODE *ep, *level;
int specdepth, rval;
char *argv[2];
argv[0] = ".";
argv[1] = NULL;
if ((t = fts_open(argv, ftsoptions, dsort)) == NULL)
error("fts_open: %s", strerror(errno));
level = root;
specdepth = rval = 0;
while ((p = fts_read(t))) {
switch(p->fts_info) {
case FTS_D:
break;
case FTS_DP:
if (specdepth > p->fts_level) {
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(p->fts_errno));
continue;
default:
if (dflag)
continue;
}
if (specdepth != p->fts_level)
goto extra;
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 ((ep->flags & F_NOCHANGE) == 0 &&
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;
extra:
if (!eflag) {
(void)printf("extra: %s", RP(p));
if (rflag) {
if ((S_ISDIR(p->fts_statp->st_mode)
? rmdir : unlink)(p->fts_accpath)) {
(void)printf(", not removed: %s",
strerror(errno));
rval = ERROREXIT;
} else
(void)printf(", removed");
} else
rval = MISMATCHEXIT;
(void)putchar('\n');
}
(void)fts_set(t, p, FTS_SKIP);
}
(void)fts_close(t);
if (sflag)
(void)fprintf(stderr,
"mtree: %s checksum: %u\n", fullpath, crc_total);
return (rval);
}
static void
miss(NODE *p, char *tail, size_t len)
{
int create;
char *tp;
for (; p; p = p->next) {
if ((p->flags & F_OPT) && !(p->flags & F_VISIT))
continue;
if (p->type != F_DIR && (dflag || p->flags & F_VISIT))
continue;
(void)strlcpy(tail, p->name, len);
if (!(p->flags & F_VISIT)) {
/* Don't print missing message if file exists as a
symbolic link and the -q flag is set. */
struct stat statbuf;
if (qflag && stat(path, &statbuf) == 0)
p->flags |= F_VISIT;
else
(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, len - (tp + 1 - tail));
*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));
}
}
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