| if.c (128073) | if.c (128186) |
|---|---|
| 1/* 2 * Copyright (c) 1983, 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 --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * | 1/* 2 * Copyright (c) 1983, 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 --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/sbin/routed/if.c 128073 2004-04-09 19:58:40Z markm $ | 29 * $FreeBSD: head/sbin/routed/if.c 128186 2004-04-13 11:24:43Z luigi $ |
| 30 */ 31 32#include "defs.h" 33#include "pathnames.h" 34 35#ifdef __NetBSD__ 36__RCSID("$NetBSD$"); 37#elif defined(__FreeBSD__) | 30 */ 31 32#include "defs.h" 33#include "pathnames.h" 34 35#ifdef __NetBSD__ 36__RCSID("$NetBSD$"); 37#elif defined(__FreeBSD__) |
| 38__RCSID("$FreeBSD: head/sbin/routed/if.c 128073 2004-04-09 19:58:40Z markm $"); | 38__RCSID("$FreeBSD: head/sbin/routed/if.c 128186 2004-04-13 11:24:43Z luigi $"); |
| 39#else 40__RCSID("$Revision: 2.27 $"); 41#ident "$Revision: 2.27 $" 42#endif | 39#else 40__RCSID("$Revision: 2.27 $"); 41#ident "$Revision: 2.27 $" 42#endif |
| 43#ident "$FreeBSD: head/sbin/routed/if.c 128073 2004-04-09 19:58:40Z markm $" | 43#ident "$FreeBSD: head/sbin/routed/if.c 128186 2004-04-13 11:24:43Z luigi $" |
| 44struct interface *ifnet; /* all interfaces */ 45 46/* hash table for all interfaces, big enough to tolerate ridiculous 47 * numbers of IP aliases. Crazy numbers of aliases such as 7000 48 * still will not do well, but not just in looking up interfaces 49 * by name or address. 50 */ 51#define AHASH_LEN 211 /* must be prime */ --- 580 unchanged lines hidden (view full) --- 632 struct sockaddr *sa, 633 struct sockaddr *lim, 634 int addrs) 635{ 636 int i; 637#ifdef _HAVE_SA_LEN 638 static struct sockaddr sa_zero; 639#endif | 44struct interface *ifnet; /* all interfaces */ 45 46/* hash table for all interfaces, big enough to tolerate ridiculous 47 * numbers of IP aliases. Crazy numbers of aliases such as 7000 48 * still will not do well, but not just in looking up interfaces 49 * by name or address. 50 */ 51#define AHASH_LEN 211 /* must be prime */ --- 580 unchanged lines hidden (view full) --- 632 struct sockaddr *sa, 633 struct sockaddr *lim, 634 int addrs) 635{ 636 int i; 637#ifdef _HAVE_SA_LEN 638 static struct sockaddr sa_zero; 639#endif |
| 640#ifdef sgi 641#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(__uint64_t) - 1))) \ 642 : sizeof(__uint64_t)) 643#else 644#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) \ 645 : sizeof(long)) 646#endif | |
| 647 | 640 |
| 648 | |
| 649 memset(info, 0, sizeof(*info)); 650 info->rti_addrs = addrs; 651 for (i = 0; i < RTAX_MAX && sa < lim; i++) { 652 if ((addrs & (1 << i)) == 0) 653 continue; | 641 memset(info, 0, sizeof(*info)); 642 info->rti_addrs = addrs; 643 for (i = 0; i < RTAX_MAX && sa < lim; i++) { 644 if ((addrs & (1 << i)) == 0) 645 continue; |
| 654#ifdef _HAVE_SA_LEN | |
| 655 info->rti_info[i] = (sa->sa_len != 0) ? sa : &sa_zero; | 646 info->rti_info[i] = (sa->sa_len != 0) ? sa : &sa_zero; |
| 656 sa = (struct sockaddr *)((char*)(sa) 657 + ROUNDUP(sa->sa_len)); 658#else 659 info->rti_info[i] = sa; 660 sa = (struct sockaddr *)((char*)(sa) 661 + ROUNDUP(_FAKE_SA_LEN_DST(sa))); 662#endif | 647 sa = (struct sockaddr *)((char*)(sa) + SA_SIZE(sa)); |
| 663 } 664} 665 666 667/* Find the network interfaces which have configured themselves. 668 * This must be done regularly, if only for extra addresses 669 * that come and go on interfaces. 670 */ --- 742 unchanged lines hidden --- | 648 } 649} 650 651 652/* Find the network interfaces which have configured themselves. 653 * This must be done regularly, if only for extra addresses 654 * that come and go on interfaces. 655 */ --- 742 unchanged lines hidden --- |