add the ability to only output paths included in a spec file when creating

from a directory (-c)
This commit is contained in:
christos 2013-02-03 19:15:16 +00:00
parent 2621eee72e
commit 6a0fd2f03e
7 changed files with 158 additions and 11 deletions

View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.33 2012/10/05 01:26:56 christos Exp $
# $NetBSD: Makefile,v 1.34 2013/02/03 19:15:16 christos Exp $
# from: @(#)Makefile 8.2 (Berkeley) 4/27/95
.include <bsd.own.mk>
@ -8,7 +8,7 @@ PROG= mtree
CPPFLAGS+= -DMTREE
MAN= mtree.8
SRCS= compare.c crc.c create.c excludes.c misc.c mtree.c spec.c specspec.c \
verify.c getid.c pack_dev.c
verify.c getid.c pack_dev.c only.c
.if (${HOSTPROG:U} == "")
DPADD+= ${LIBUTIL}
LDADD+= -lutil

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@ -1,4 +1,4 @@
/* $NetBSD: create.c,v 1.68 2012/12/20 16:43:16 christos Exp $ */
/* $NetBSD: create.c,v 1.69 2013/02/03 19:15:17 christos Exp $ */
/*-
* Copyright (c) 1989, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)create.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: create.c,v 1.68 2012/12/20 16:43:16 christos Exp $");
__RCSID("$NetBSD: create.c,v 1.69 2013/02/03 19:15:17 christos Exp $");
#endif
#endif /* not lint */
@ -134,6 +134,10 @@ cwalk(void)
fts_set(t, p, FTS_SKIP);
continue;
}
if (!find_only(p->fts_path)) {
fts_set(t, p, FTS_SKIP);
continue;
}
switch(p->fts_info) {
case FTS_D:
if (!bflag)

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@ -1,4 +1,4 @@
/* $NetBSD: extern.h,v 1.37 2012/12/20 16:43:16 christos Exp $ */
/* $NetBSD: extern.h,v 1.38 2013/02/03 19:15:17 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -42,6 +42,7 @@
#include <err.h>
#include <fts.h>
#include <util.h>
#include <stdbool.h>
#if HAVE_NETDB_H
/* For MAXHOSTNAMELEN on some platforms. */
@ -74,6 +75,8 @@ u_int parsetype(const char *);
void read_excludes_file(const char *);
const char *rlink(const char *);
int verify(FILE *);
void load_only(const char *fname);
bool find_only(const char *path);
extern int bflag, dflag, eflag, iflag, jflag, lflag, mflag,
nflag, qflag, rflag, sflag, tflag, uflag;

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@ -1,4 +1,4 @@
.\" $NetBSD: mtree.8,v 1.67 2012/12/20 20:31:01 wiz Exp $
.\" $NetBSD: mtree.8,v 1.68 2013/02/03 19:15:17 christos Exp $
.\"
.\" Copyright (c) 1989, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -273,6 +273,8 @@ rather than using the results from the system's
and
.Xr getgrnam 3
(and related) library calls.
.It Fl O Ar onlypaths
Only include files included in this list of pathnames.
.It Fl P
Don't follow symbolic links in the file hierarchy, instead consider
the symbolic link itself in any comparisons.

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@ -1,4 +1,4 @@
/* $NetBSD: mtree.c,v 1.46 2012/12/20 19:09:25 christos Exp $ */
/* $NetBSD: mtree.c,v 1.47 2013/02/03 19:15:17 christos Exp $ */
/*-
* Copyright (c) 1989, 1990, 1993
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\
#if 0
static char sccsid[] = "@(#)mtree.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: mtree.c,v 1.46 2012/12/20 19:09:25 christos Exp $");
__RCSID("$NetBSD: mtree.c,v 1.47 2013/02/03 19:15:17 christos Exp $");
#endif
#endif /* not lint */
@ -90,7 +90,7 @@ main(int argc, char **argv)
spec2 = NULL;
while ((ch = getopt(argc, argv,
"bcCdDeE:f:F:I:ijk:K:lLmMnN:p:PqrR:s:StuUwWxX:"))
"bcCdDeE:f:F:I:ijk:K:lLmMnN:O:p:PqrR:s:StuUwWxX:"))
!= -1) {
switch((char)ch) {
case 'b':
@ -179,6 +179,9 @@ main(int argc, char **argv)
"Unable to use user and group databases in `%s'",
optarg);
break;
case 'O':
load_only(optarg);
break;
case 'p':
dir = optarg;
break;

131
usr.sbin/mtree/only.c Normal file
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@ -0,0 +1,131 @@
/* $NetBSD: only.c,v 1.1 2013/02/03 19:15:17 christos Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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 NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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)
__RCSID("$NetBSD: only.c,v 1.1 2013/02/03 19:15:17 christos Exp $");
#endif
#include <sys/param.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <time.h>
#include <err.h>
#include <util.h>
#include "extern.h"
struct hentry {
char *str;
uint32_t hash;
struct hentry *next;
};
static struct hentry *table[1024];
static bool loaded;
static uint32_t
hash_str(const char *str)
{
const uint8_t *s = (const uint8_t *)str;
uint8_t c;
uint32_t hash = 0;
while ((c = *s++) != '\0')
hash = hash * 33 + c; /* "perl": k=33, r=r+r/32 */
return hash + (hash >> 5);
}
static bool
hash_find(const char *str, uint32_t *h)
{
struct hentry *e;
*h = hash_str(str) % __arraycount(table);
for (e = table[*h]; e; e = e->next)
if (e->hash == *h && strcmp(e->str, str) == 0)
return true;
return false;
}
static void
hash_insert(char *str)
{
uint32_t h;
struct hentry *e;
if (hash_find(str, &h))
err(1, "Duplicate entry %s", str);
if ((e = malloc(sizeof(*e))) == NULL)
mtree_err("memory allocation error");
e->str = str;
e->hash = h;
e->next = table[h];
table[h] = e;
}
void
load_only(const char *fname)
{
FILE *fp;
char *line;
size_t len, lineno;
if ((fp = fopen(fname, "r")) == NULL)
err(1, "Cannot open `%s'", fname);
while ((line = fparseln(fp, &len, &lineno, NULL, FPARSELN_UNESCALL)))
hash_insert(line);
fclose(fp);
loaded = true;
}
bool
find_only(const char *path)
{
uint32_t h;
if (!loaded)
return true;
return hash_find(path, &h);
}

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@ -1,4 +1,4 @@
/* $NetBSD: verify.c,v 1.43 2012/10/05 01:31:05 christos Exp $ */
/* $NetBSD: verify.c,v 1.44 2013/02/03 19:15:17 christos Exp $ */
/*-
* Copyright (c) 1990, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)verify.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: verify.c,v 1.43 2012/10/05 01:31:05 christos Exp $");
__RCSID("$NetBSD: verify.c,v 1.44 2013/02/03 19:15:17 christos Exp $");
#endif
#endif /* not lint */
@ -95,6 +95,10 @@ vwalk(void)
fts_set(t, p, FTS_SKIP);
continue;
}
if (!find_only(p->fts_path)) {
fts_set(t, p, FTS_SKIP);
continue;
}
switch(p->fts_info) {
case FTS_D:
case FTS_SL: