minix/usr.sbin/mtree/verify.c
Thomas Veerman d433a56288 Import NetBSD mtree
mtree is only used for cross compilation at this point. Also, the
required patches to make it compile on Minix cripple it probably
enough to make it unusable anyway.
2012-06-18 10:54:49 +00:00

306 lines
7.4 KiB
C

/* $NetBSD: verify.c,v 1.40 2012/03/25 16:07:04 christos 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.
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
#if 0
static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: verify.c,v 1.40 2012/03/25 16:07:04 christos Exp $");
#endif
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#if ! HAVE_NBTOOL_CONFIG_H
#include <dirent.h>
#endif
#include <errno.h>
#include <fnmatch.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "extern.h"
static NODE *root;
static char path[MAXPATHLEN];
static void miss(NODE *, char *);
static int vwalk(void);
int
verify(void)
{
int rval;
root = spec(stdin);
rval = vwalk();
miss(root, path);
return (rval);
}
static int
vwalk(void)
{
FTS *t;
FTSENT *p;
NODE *ep, *level;
int specdepth, rval;
char *argv[2];
char dot[] = ".";
argv[0] = dot;
argv[1] = NULL;
if ((t = fts_open(argv, ftsoptions, NULL)) == NULL)
mtree_err("fts_open: %s", strerror(errno));
level = root;
specdepth = rval = 0;
while ((p = fts_read(t)) != NULL) {
if (check_excludes(p->fts_name, p->fts_path)) {
fts_set(t, p, FTS_SKIP);
continue;
}
switch(p->fts_info) {
case FTS_D:
case FTS_SL:
break;
case FTS_DP:
if (specdepth > p->fts_level) {
for (level = level->parent; level->prev;
level = level->prev)
continue;
--specdepth;
}
continue;
case FTS_DNR:
case FTS_ERR:
case FTS_NS:
warnx("%s: %s", 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 (compare(ep, p))
rval = MISMATCHEXIT;
if (!(ep->flags & F_IGN) &&
ep->type == F_DIR &&
p->fts_info == FTS_D) {
if (ep->child) {
level = ep->child;
++specdepth;
}
} else
fts_set(t, p, FTS_SKIP);
break;
}
if (ep)
continue;
extra:
if (!eflag && !(dflag && p->fts_info == FTS_SL)) {
printf("extra: %s", RP(p));
if (rflag) {
if ((S_ISDIR(p->fts_statp->st_mode)
? rmdir : unlink)(p->fts_accpath)) {
printf(", not removed: %s",
strerror(errno));
} else
printf(", removed");
}
putchar('\n');
}
fts_set(t, p, FTS_SKIP);
}
fts_close(t);
if (sflag)
warnx("%s checksum: %u", fullpath, crc_total);
return (rval);
}
static void
miss(NODE *p, char *tail)
{
int create;
char *tp;
const char *type;
u_int32_t flags;
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;
strcpy(tail, p->name);
if (!(p->flags & F_VISIT))
printf("missing: %s", path);
switch (p->type) {
case F_BLOCK:
case F_CHAR:
type = "device";
break;
case F_DIR:
type = "directory";
break;
case F_LINK:
type = "symlink";
break;
default:
putchar('\n');
continue;
}
create = 0;
if (!(p->flags & F_VISIT) && uflag) {
if (mtree_Wflag || p->type == F_LINK)
goto createit;
if (!(p->flags & (F_UID | F_UNAME)))
printf(
" (%s not created: user not specified)", type);
else if (!(p->flags & (F_GID | F_GNAME)))
printf(
" (%s not created: group not specified)", type);
else if (!(p->flags & F_MODE))
printf(
" (%s not created: mode not specified)", type);
else
createit:
switch (p->type) {
case F_BLOCK:
case F_CHAR:
if (mtree_Wflag)
continue;
if (!(p->flags & F_DEV))
printf(
" (%s not created: device not specified)",
type);
else if (mknod(path,
p->st_mode | nodetoino(p->type),
p->st_rdev) == -1)
printf(" (%s not created: %s)\n",
type, strerror(errno));
else
create = 1;
break;
case F_LINK:
if (!(p->flags & F_SLINK))
printf(
" (%s not created: link not specified)\n",
type);
else if (symlink(p->slink, path))
printf(
" (%s not created: %s)\n",
type, strerror(errno));
else
create = 1;
break;
case F_DIR:
if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO))
printf(" (not created: %s)",
strerror(errno));
else
create = 1;
break;
default:
mtree_err("can't create create %s",
nodetype(p->type));
}
}
if (create)
printf(" (created)");
if (p->type == F_DIR) {
if (!(p->flags & F_VISIT))
putchar('\n');
for (tp = tail; *tp; ++tp)
continue;
*tp = '/';
miss(p->child, tp + 1);
*tp = '\0';
} else
putchar('\n');
if (!create || mtree_Wflag)
continue;
#ifndef __minix
if ((p->flags & (F_UID | F_UNAME)) &&
(p->flags & (F_GID | F_GNAME)) &&
(lchown(path, p->st_uid, p->st_gid))) {
printf("%s: user/group/mode not modified: %s\n",
path, strerror(errno));
printf("%s: warning: file mode %snot set\n", path,
(p->flags & F_FLAGS) ? "and file flags " : "");
continue;
}
#else
if ((p->flags & (F_UID | F_UNAME)) &&
(p->flags & (F_GID | F_GNAME))) {
printf("Warning: unable to change user/group/mode due "
"to lack of lchown(3) support");
}
#endif
if (p->flags & F_MODE) {
#ifndef __minix
if (lchmod(path, p->st_mode))
printf("%s: permissions not set: %s\n",
path, strerror(errno));
#else
printf("Warning: unable to set permissions due "
"to lack of lchmod(3) support");
#endif
}
#if HAVE_STRUCT_STAT_ST_FLAGS && !defined(__minix)
if ((p->flags & F_FLAGS) && p->st_flags) {
if (iflag)
flags = p->st_flags;
else
flags = p->st_flags & ~SP_FLGS;
if (lchflags(path, flags))
printf("%s: file flags not set: %s\n",
path, strerror(errno));
}
#endif /* HAVE_STRUCT_STAT_ST_FLAGS */
}
}