2 * Copyright (c) 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 2008 Cisco Systems, All rights reserved
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 4. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * setfib file skeleton taken from nice.c
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
42 #include <sys/sysctl.h>
47 main(int argc, char *argv[])
53 size_t intsize = sizeof(int);
55 if (sysctlbyname("net.fibs", &numfibs, &intsize, NULL, 0) == -1)
56 errx(1, "Multiple FIBS not supported");
61 * convert -N or N to -FN. (N is a number)
63 if (ep[0]== '-' && isdigit((unsigned char)ep[1]))
65 if (isdigit((unsigned char)*ep))
66 if (asprintf(&argv[1], "-F%s", ep) < 0)
69 while ((ch = getopt(argc, argv, "F:")) != -1) {
73 fib = strtol(optarg, &ep, 10);
74 if (ep == optarg || *ep != '\0' || errno ||
75 fib < 0 || fib >= numfibs)
76 errx(1, "%s: invalid FIB (max %d)",
93 err(errno == ENOENT ? 127 : 126, "%s", *argv);
100 (void)fprintf(stderr,
101 "usage: setfib [-[F]]value command\n");