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libpdel

    1: 
    2: /*
    3:  * Copyright (c) 2001-2002 Packet Design, LLC.
    4:  * All rights reserved.
    5:  * 
    6:  * Subject to the following obligations and disclaimer of warranty,
    7:  * use and redistribution of this software, in source or object code
    8:  * forms, with or without modifications are expressly permitted by
    9:  * Packet Design; provided, however, that:
   10:  * 
   11:  *    (i)  Any and all reproductions of the source or object code
   12:  *         must include the copyright notice above and the following
   13:  *         disclaimer of warranties; and
   14:  *    (ii) No rights are granted, in any manner or form, to use
   15:  *         Packet Design trademarks, including the mark "PACKET DESIGN"
   16:  *         on advertising, endorsements, or otherwise except as such
   17:  *         appears in the above copyright notice or in the software.
   18:  * 
   19:  * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
   20:  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
   21:  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
   22:  * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
   23:  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
   24:  * OR NON-INFRINGEMENT.  PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
   25:  * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
   26:  * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
   27:  * RELIABILITY OR OTHERWISE.  IN NO EVENT SHALL PACKET DESIGN BE
   28:  * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
   29:  * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
   30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
   31:  * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
   32:  * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
   33:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
   35:  * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
   36:  * THE POSSIBILITY OF SUCH DAMAGE.
   37:  *
   38:  * Author: Archie Cobbs <archie@freebsd.org>
   39:  */
   40: 
   41: #include <sys/types.h>
   42: #include <sys/socket.h>
   43: #include <netinet/in.h>
   44: #include <arpa/inet.h>
   45: #include <net/if.h>
   46: 
   47: #include <stdio.h>
   48: #include <stdarg.h>
   49: #include <string.h>
   50: #include <unistd.h>
   51: #include <errno.h>
   52: #include <err.h>
   53: 
   54: #include <pdel/structs/structs.h>
   55: #include <pdel/structs/type/array.h>
   56: #include <pdel/util/typed_mem.h>
   57: #include <pdel/net/if_util.h>
   58: 
   59: int
   60: main(int ac, char **av)
   61: {
   62: 	struct in_addr *iplist;
   63: 	struct in_addr *nmlist;
   64: 	char **ifnames;
   65: 	int nif;
   66: 	int val;
   67: 	int ch;
   68: 	int i;
   69: 
   70: 	while ((ch = getopt(ac, av, "")) != -1) {
   71: 		switch (ch) {
   72: 		default:
   73: 			goto usage;
   74: 		}
   75: 	}
   76: 	ac -= optind;
   77: 	av += optind;
   78: 
   79: 	if ((nif = if_get_list(&ifnames, TYPED_MEM_TEMP)) == NULL)
   80: 		err(1, "if_list");
   81: 	for (i = 0; i < nif; i++) {
   82: 		printf("interface \"%s\":\n", ifnames[i]);
   83: 		printf("     type=");
   84: 		if ((val = if_get_type(ifnames[i])) != -1)
   85: 			printf("%d\n", val);
   86: 		else
   87: 			printf("%s\n", strerror(errno));
   88: 		printf("    flags=");
   89: 		if ((val = if_get_flags(ifnames[i])) != -1)
   90: 			printf("0x%x\n", val);
   91: 		else
   92: 			printf("%s\n", strerror(errno));
   93: 		printf("      mtu=");
   94: 		if ((val = if_get_mtu(ifnames[i])) != -1)
   95: 			printf("%d\n", val);
   96: 		else
   97: 			printf("%s\n", strerror(errno));
   98: 		if ((val = if_get_ip_addrs(ifnames[i],
   99: 		    &iplist, &nmlist, TYPED_MEM_TEMP)) == -1)
  100: 			printf("  ipaddrs=%s\n", strerror(errno));
  101: 		else {
  102: 			int j;
  103: 
  104: 			printf("  ipaddrs=[%d]:", val);
  105: 			for (j = 0; j < val; j++) {
  106: 				printf(" %s/0x%08x", inet_ntoa(iplist[j]),
  107: 				    (u_int32_t)ntohl(nmlist[j].s_addr));
  108: 			}
  109: 			printf("\n");
  110: 			FREE(TYPED_MEM_TEMP, iplist);
  111: 			FREE(TYPED_MEM_TEMP, nmlist);
  112: 		}
  113: 	}
  114: 	if (ac > 0) {
  115: 		int flags;
  116: 
  117: 		if ((flags = if_get_flags(av[0])) == -1)
  118: 			err(1, "if_get_flags(%s)", av[0]);
  119: 		if (if_set_flags(av[0], flags | IFF_UP) == -1)
  120: 			err(1, "if_set_flags(%s)", av[0]);
  121: 	}
  122: 	while (nif > 0)
  123: 		FREE(TYPED_MEM_TEMP, ifnames[--nif]);
  124: 	FREE(TYPED_MEM_TEMP, ifnames);
  125: 	return (0);
  126: 
  127: usage:
  128: 	fprintf(stderr, "usage: iftest [interface-to-mark-up]\n");
  129: 	return (1);
  130: }
  131: