| in.c (76469) | in.c (78064) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1991, 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 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 * @(#)in.c 8.4 (Berkeley) 1/9/95 | 1/* 2 * Copyright (c) 1982, 1986, 1991, 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 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 * @(#)in.c 8.4 (Berkeley) 1/9/95 |
| 34 * $FreeBSD: head/sys/netinet/in.c 76469 2001-05-11 14:37:34Z ru $ | 34 * $FreeBSD: head/sys/netinet/in.c 78064 2001-06-11 12:39:29Z ume $ |
| 35 */ 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/sockio.h> 40#include <sys/malloc.h> 41#include <sys/socket.h> 42#include <sys/kernel.h> 43#include <sys/sysctl.h> 44 45#include <net/if.h> 46#include <net/if_types.h> 47#include <net/route.h> 48 49#include <netinet/in.h> 50#include <netinet/in_var.h> 51 52#include <netinet/igmp_var.h> 53 | 35 */ 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/sockio.h> 40#include <sys/malloc.h> 41#include <sys/socket.h> 42#include <sys/kernel.h> 43#include <sys/sysctl.h> 44 45#include <net/if.h> 46#include <net/if_types.h> 47#include <net/route.h> 48 49#include <netinet/in.h> 50#include <netinet/in_var.h> 51 52#include <netinet/igmp_var.h> 53 |
| 54#include "gif.h" 55#if NGIF > 0 56#include <net/if_gif.h> 57#endif 58 | |
| 59static MALLOC_DEFINE(M_IPMADDR, "in_multi", "internet multicast address"); 60 61static int in_mask2len __P((struct in_addr *)); 62static void in_len2mask __P((struct in_addr *, int)); 63static int in_lifaddr_ioctl __P((struct socket *, u_long, caddr_t, 64 struct ifnet *, struct proc *)); 65 66static void in_socktrim __P((struct sockaddr_in *)); --- 128 unchanged lines hidden (view full) --- 195 register struct in_ifaddr *ia = 0, *iap; 196 register struct ifaddr *ifa; 197 struct in_ifaddr *oia; 198 struct in_aliasreq *ifra = (struct in_aliasreq *)data; 199 struct sockaddr_in oldaddr; 200 int error, hostIsNew, maskIsNew, s; 201 u_long i; 202 | 54static MALLOC_DEFINE(M_IPMADDR, "in_multi", "internet multicast address"); 55 56static int in_mask2len __P((struct in_addr *)); 57static void in_len2mask __P((struct in_addr *, int)); 58static int in_lifaddr_ioctl __P((struct socket *, u_long, caddr_t, 59 struct ifnet *, struct proc *)); 60 61static void in_socktrim __P((struct sockaddr_in *)); --- 128 unchanged lines hidden (view full) --- 190 register struct in_ifaddr *ia = 0, *iap; 191 register struct ifaddr *ifa; 192 struct in_ifaddr *oia; 193 struct in_aliasreq *ifra = (struct in_aliasreq *)data; 194 struct sockaddr_in oldaddr; 195 int error, hostIsNew, maskIsNew, s; 196 u_long i; 197 |
| 203#if NGIF > 0 204 if (ifp && ifp->if_type == IFT_GIF) { 205 switch (cmd) { 206 case SIOCSIFPHYADDR: 207 case SIOCDIFPHYADDR: 208 if (p && 209 (error = suser(p)) != 0) 210 return(error); 211 case SIOCGIFPSRCADDR: 212 case SIOCGIFPDSTADDR: 213 return gif_ioctl(ifp, cmd, data); 214 } 215 } 216#endif 217 | |
| 218 switch (cmd) { 219 case SIOCALIFADDR: 220 case SIOCDLIFADDR: 221 if (p && (error = suser(p)) != 0) 222 return error; 223 /*fall through*/ 224 case SIOCGLIFADDR: 225 if (!ifp) --- 482 unchanged lines hidden (view full) --- 708 flags |= RTF_HOST; 709 } else if (ifp->if_flags & IFF_POINTOPOINT) { 710 if (ia->ia_dstaddr.sin_family != AF_INET) 711 return (0); 712 flags |= RTF_HOST; 713 } 714 if ((error = rtinit(&(ia->ia_ifa), (int)RTM_ADD, flags)) == 0) 715 ia->ia_flags |= IFA_ROUTE; | 198 switch (cmd) { 199 case SIOCALIFADDR: 200 case SIOCDLIFADDR: 201 if (p && (error = suser(p)) != 0) 202 return error; 203 /*fall through*/ 204 case SIOCGLIFADDR: 205 if (!ifp) --- 482 unchanged lines hidden (view full) --- 688 flags |= RTF_HOST; 689 } else if (ifp->if_flags & IFF_POINTOPOINT) { 690 if (ia->ia_dstaddr.sin_family != AF_INET) 691 return (0); 692 flags |= RTF_HOST; 693 } 694 if ((error = rtinit(&(ia->ia_ifa), (int)RTM_ADD, flags)) == 0) 695 ia->ia_flags |= IFA_ROUTE; |
| 696 /* XXX check if the subnet route points to the same interface */ 697 if (error == EEXIST) 698 error = 0; |
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| 716 717 /* 718 * If the interface supports multicast, join the "all hosts" 719 * multicast group on that interface. 720 */ 721 if (ifp->if_flags & IFF_MULTICAST) { 722 struct in_addr addr; 723 --- 138 unchanged lines hidden --- | 699 700 /* 701 * If the interface supports multicast, join the "all hosts" 702 * multicast group on that interface. 703 */ 704 if (ifp->if_flags & IFF_MULTICAST) { 705 struct in_addr addr; 706 --- 138 unchanged lines hidden --- |