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/* $OpenBSD: delete.c,v 1.5 2003/06/12 20:58:08 deraadt Exp $ */
/* $NetBSD: delete.c,v 1.5 1995/03/26 03:27:52 glass Exp $ */
/*-
* Copyright (c) 1990, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Hugh Smith at The University of Guelph.
*
* 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 char sccsid[] = "@(#)delete.c 8.3 (Berkeley) 4/2/94";
#else
static char rcsid[] = "$OpenBSD: delete.c,v 1.5 2003/06/12 20:58:08 deraadt Exp $";
#endif
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <ar.h>
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include "archive.h"
#include "extern.h"
#include "pathnames.h"
/*-
* delete --
* Deletes named members from the archive.
*/
int
delete(char **argv)
{
CF cf;
off_t size;
int afd, tfd;
char *file;
afd = open_archive(O_RDWR);
tfd = tmp();
/* Read and write to an archive; pad on both. */
SETCF(afd, archive, tfd, tname, RPAD|WPAD);
while (get_arobj(afd)) {
if (*argv && (file = files(argv))) {
if (options & AR_V)
(void)printf("d - %s\n", file);
skip_arobj(afd);
continue;
}
put_arobj(&cf, NULL);
}
size = lseek(tfd, (off_t)0, SEEK_CUR);
(void)lseek(tfd, (off_t)0, SEEK_SET);
(void)lseek(afd, (off_t)SARMAG, SEEK_SET);
SETCF(tfd, tname, afd, archive, NOPAD);
copy_ar(&cf, size);
(void)close(tfd);
(void)ftruncate(afd, size + SARMAG);
close_archive(afd);
if (*argv) {
orphans(argv);
return (1);
}
return (0);
}
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