104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 1990 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. 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.
|
|
*/
|
|
#ifdef CROSS
|
|
# include <sys/types.h>
|
|
# include <sys/select.h>
|
|
# include <sys/fcntl.h>
|
|
# include <stdint.h>
|
|
# include <stdio.h>
|
|
# include <unistd.h>
|
|
#else
|
|
# include <sys/param.h>
|
|
# include <sys/stat.h>
|
|
# include <sys/dir.h>
|
|
# include <sys/file.h>
|
|
# include <stdio.h>
|
|
# include <unistd.h>
|
|
# include <fcntl.h>
|
|
#endif
|
|
#include <ar.h>
|
|
#include "archive.h"
|
|
#include "extern.h"
|
|
|
|
extern CHDR chdr; /* converted header */
|
|
extern char *archive; /* archive name */
|
|
extern char *tname; /* temporary file "name" */
|
|
|
|
/*-
|
|
* delete --
|
|
* Deletes named members from the archive.
|
|
*/
|
|
int
|
|
delete(argv)
|
|
register 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, (struct stat *)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);
|
|
if (ftruncate(afd, size + SARMAG) < 0)
|
|
/* ignore */;
|
|
close_archive(afd);
|
|
|
|
if (*argv) {
|
|
orphans(argv);
|
|
return(1);
|
|
}
|
|
return(0);
|
|
}
|