| in_pcb.c (194760) | in_pcb.c (194951) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1991, 1993, 1995 3 * The Regents of the University of California. 4 * Copyright (c) 2007-2009 Robert N. M. Watson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 18 unchanged lines hidden (view full) --- 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)in_pcb.c 8.4 (Berkeley) 5/24/95 32 */ 33 34#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1991, 1993, 1995 3 * The Regents of the University of California. 4 * Copyright (c) 2007-2009 Robert N. M. Watson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 18 unchanged lines hidden (view full) --- 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)in_pcb.c 8.4 (Berkeley) 5/24/95 32 */ 33 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/netinet/in_pcb.c 194760 2009-06-23 20:19:09Z rwatson $"); | 35__FBSDID("$FreeBSD: head/sys/netinet/in_pcb.c 194951 2009-06-25 11:52:33Z rwatson $"); |
| 36 37#include "opt_ddb.h" 38#include "opt_ipsec.h" 39#include "opt_inet6.h" 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/malloc.h> --- 764 unchanged lines hidden (view full) --- 808 /* 809 * If the destination address is INADDR_ANY, 810 * use the primary local address. 811 * If the supplied address is INADDR_BROADCAST, 812 * and the primary interface supports broadcast, 813 * choose the broadcast address for that interface. 814 */ 815 if (faddr.s_addr == INADDR_ANY) { | 36 37#include "opt_ddb.h" 38#include "opt_ipsec.h" 39#include "opt_inet6.h" 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/malloc.h> --- 764 unchanged lines hidden (view full) --- 808 /* 809 * If the destination address is INADDR_ANY, 810 * use the primary local address. 811 * If the supplied address is INADDR_BROADCAST, 812 * and the primary interface supports broadcast, 813 * choose the broadcast address for that interface. 814 */ 815 if (faddr.s_addr == INADDR_ANY) { |
| 816 IN_IFADDR_RLOCK(); |
|
| 816 faddr = 817 IA_SIN(TAILQ_FIRST(&V_in_ifaddrhead))->sin_addr; | 817 faddr = 818 IA_SIN(TAILQ_FIRST(&V_in_ifaddrhead))->sin_addr; |
| 819 IN_IFADDR_RUNLOCK(); |
|
| 818 if (cred != NULL && 819 (error = prison_get_ip4(cred, &faddr)) != 0) 820 return (error); | 820 if (cred != NULL && 821 (error = prison_get_ip4(cred, &faddr)) != 0) 822 return (error); |
| 821 } else if (faddr.s_addr == (u_long)INADDR_BROADCAST && 822 (TAILQ_FIRST(&V_in_ifaddrhead)->ia_ifp->if_flags & 823 IFF_BROADCAST)) 824 faddr = satosin(&TAILQ_FIRST( 825 &V_in_ifaddrhead)->ia_broadaddr)->sin_addr; | 823 } else if (faddr.s_addr == (u_long)INADDR_BROADCAST) { 824 IN_IFADDR_RLOCK(); 825 if (TAILQ_FIRST(&V_in_ifaddrhead)->ia_ifp->if_flags & 826 IFF_BROADCAST) 827 faddr = satosin(&TAILQ_FIRST( 828 &V_in_ifaddrhead)->ia_broadaddr)->sin_addr; 829 IN_IFADDR_RUNLOCK(); 830 } |
| 826 } 827 if (laddr.s_addr == INADDR_ANY) { 828 error = in_pcbladdr(inp, &faddr, &laddr, cred); 829 if (error) 830 return (error); 831 832 /* 833 * If the destination address is multicast and an outgoing 834 * interface has been set as a multicast option, use the 835 * address of that interface as our source address. 836 */ 837 if (IN_MULTICAST(ntohl(faddr.s_addr)) && 838 inp->inp_moptions != NULL) { 839 struct ip_moptions *imo; 840 struct ifnet *ifp; 841 842 imo = inp->inp_moptions; 843 if (imo->imo_multicast_ifp != NULL) { 844 ifp = imo->imo_multicast_ifp; | 831 } 832 if (laddr.s_addr == INADDR_ANY) { 833 error = in_pcbladdr(inp, &faddr, &laddr, cred); 834 if (error) 835 return (error); 836 837 /* 838 * If the destination address is multicast and an outgoing 839 * interface has been set as a multicast option, use the 840 * address of that interface as our source address. 841 */ 842 if (IN_MULTICAST(ntohl(faddr.s_addr)) && 843 inp->inp_moptions != NULL) { 844 struct ip_moptions *imo; 845 struct ifnet *ifp; 846 847 imo = inp->inp_moptions; 848 if (imo->imo_multicast_ifp != NULL) { 849 ifp = imo->imo_multicast_ifp; |
| 850 IN_IFADDR_RLOCK(); |
|
| 845 TAILQ_FOREACH(ia, &V_in_ifaddrhead, ia_link) 846 if (ia->ia_ifp == ifp) 847 break; | 851 TAILQ_FOREACH(ia, &V_in_ifaddrhead, ia_link) 852 if (ia->ia_ifp == ifp) 853 break; |
| 848 if (ia == NULL) | 854 if (ia == NULL) { 855 IN_IFADDR_RUNLOCK(); |
| 849 return (EADDRNOTAVAIL); | 856 return (EADDRNOTAVAIL); |
| 857 } |
|
| 850 laddr = ia->ia_addr.sin_addr; | 858 laddr = ia->ia_addr.sin_addr; |
| 859 IN_IFADDR_RUNLOCK(); |
|
| 851 } 852 } 853 } 854 855 oinp = in_pcblookup_hash(inp->inp_pcbinfo, faddr, fport, laddr, lport, 856 0, NULL); 857 if (oinp != NULL) { 858 if (oinpp != NULL) --- 1089 unchanged lines hidden --- | 860 } 861 } 862 } 863 864 oinp = in_pcblookup_hash(inp->inp_pcbinfo, faddr, fport, laddr, lport, 865 0, NULL); 866 if (oinp != NULL) { 867 if (oinpp != NULL) --- 1089 unchanged lines hidden --- |