85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 1990, 1993
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static char sccsid[] = "@(#)touch.c 8.1 (Berkeley) 6/6/93";
|
||
|
|
#endif /* not lint */
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <dirent.h>
|
||
|
|
#include <ranlib.h>
|
||
|
|
#include <ar.h>
|
||
|
|
#include <time.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <archive.h>
|
||
|
|
|
||
|
|
extern CHDR chdr; /* converted header */
|
||
|
|
extern char *archive; /* archive name */
|
||
|
|
|
||
|
|
touch()
|
||
|
|
{
|
||
|
|
int afd;
|
||
|
|
|
||
|
|
afd = open_archive(O_RDWR);
|
||
|
|
|
||
|
|
if (!get_arobj(afd) ||
|
||
|
|
strncmp(RANLIBMAG, chdr.name, sizeof(RANLIBMAG) - 1)) {
|
||
|
|
(void)fprintf(stderr,
|
||
|
|
"ranlib: %s: no symbol table.\n", archive);
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
settime(afd);
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
settime(afd)
|
||
|
|
int afd;
|
||
|
|
{
|
||
|
|
struct ar_hdr *hdr;
|
||
|
|
off_t size;
|
||
|
|
char buf[50];
|
||
|
|
|
||
|
|
size = SARMAG + sizeof(hdr->ar_name);
|
||
|
|
if (lseek(afd, size, SEEK_SET) == (off_t)-1)
|
||
|
|
error(archive);
|
||
|
|
(void)sprintf(buf, "%-12ld", time((time_t *)NULL) + RANLIBSKEW);
|
||
|
|
if (write(afd, buf, sizeof(hdr->ar_date)) != sizeof(hdr->ar_date))
|
||
|
|
error(archive);
|
||
|
|
}
|