Annotation of src/usr.bin/ranlib/touch.c, Revision 1.3
1.3 ! espie 1: /* $OpenBSD: touch.c,v 1.2 1996/06/26 05:38:07 deraadt Exp $ */
1.2 deraadt 2:
1.1 deraadt 3: /*-
4: * Copyright (c) 1990 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * Hugh Smith at The University of Guelph.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the University of
21: * California, Berkeley and its contributors.
22: * 4. Neither the name of the University nor the names of its contributors
23: * may be used to endorse or promote products derived from this software
24: * without specific prior written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36: * SUCH DAMAGE.
37: */
38:
39: #ifndef lint
40: /*static char sccsid[] = "from: @(#)touch.c 5.3 (Berkeley) 3/12/91";*/
1.3 ! espie 41: static char rcsid[] = "$OpenBSD: touch.c,v 1.2 1996/06/26 05:38:07 deraadt Exp $";
1.1 deraadt 42: #endif /* not lint */
43:
44: #include <sys/types.h>
45: #include <fcntl.h>
46: #include <dirent.h>
47: #include <ranlib.h>
48: #include <ar.h>
49: #include <time.h>
50: #include <unistd.h>
51: #include <stdio.h>
52: #include <string.h>
53: #include <archive.h>
1.3 ! espie 54: #include "extern.h"
1.1 deraadt 55:
56: extern CHDR chdr; /* converted header */
57:
1.3 ! espie 58: int
1.1 deraadt 59: touch()
60: {
61: int afd;
62:
63: afd = open_archive(O_RDWR);
64:
65: if (!get_arobj(afd) ||
66: strncmp(RANLIBMAG, chdr.name, sizeof(RANLIBMAG) - 1)) {
67: (void)fprintf(stderr,
68: "ranlib: %s: no symbol table.\n", archive);
69: return(1);
70: }
71: settime(afd);
72: close_archive(afd);
73: return(0);
74: }
75:
1.3 ! espie 76: void
1.1 deraadt 77: settime(afd)
78: int afd;
79: {
80: struct ar_hdr *hdr;
81: off_t size;
82: char buf[50];
83:
84: size = SARMAG + sizeof(hdr->ar_name);
85: if (lseek(afd, size, SEEK_SET) == (off_t)-1)
86: error(archive);
1.3 ! espie 87: (void)sprintf(buf, "%-12ld", (long int)time((time_t *)NULL) + RANLIBSKEW);
1.1 deraadt 88: if (write(afd, buf, sizeof(hdr->ar_date)) != sizeof(hdr->ar_date))
89: error(archive);
90: }