getbootfile.c (7f3dea244c40159a41ab22da77a434d7c5b5e85a) getbootfile.c (ea8d448a923f0d68d7ecf1d2a0583c7d17bdee4e)
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35/*static char sccsid[] = "From: @(#)gethostname.c 8.1 (Berkeley) 6/4/93";*/
36static const char rcsid[] =
37 "$FreeBSD$";
35static char sccsid[] = "From: @(#)gethostname.c 8.1 (Berkeley) 6/4/93";
38#endif /* LIBC_SCCS and not lint */
36#endif /* LIBC_SCCS and not lint */
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD$");
39
40#include <sys/param.h>
41#include <sys/sysctl.h>
42
43const char *
44getbootfile(void)
45{
46 static char name[MAXPATHLEN];
47 size_t size = sizeof name;
48 int mib[2];
49
50 mib[0] = CTL_KERN;
51 mib[1] = KERN_BOOTFILE;
52 if (sysctl(mib, 2, name, &size, NULL, 0) == -1)
53 return ("/kernel");
54 return (name);
55}
39
40#include <sys/param.h>
41#include <sys/sysctl.h>
42
43const char *
44getbootfile(void)
45{
46 static char name[MAXPATHLEN];
47 size_t size = sizeof name;
48 int mib[2];
49
50 mib[0] = CTL_KERN;
51 mib[1] = KERN_BOOTFILE;
52 if (sysctl(mib, 2, name, &size, NULL, 0) == -1)
53 return ("/kernel");
54 return (name);
55}