| sctp_pcb.c (185366) | sctp_pcb.c (185435) |
|---|---|
| 1/*- 2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * a) Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. --- 17 unchanged lines hidden (view full) --- 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31/* $KAME: sctp_pcb.c,v 1.38 2005/03/06 16:04:18 itojun Exp $ */ 32 33#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * a) Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. --- 17 unchanged lines hidden (view full) --- 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31/* $KAME: sctp_pcb.c,v 1.38 2005/03/06 16:04:18 itojun Exp $ */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/netinet/sctp_pcb.c 185366 2008-11-27 10:43:08Z bz $"); | 34__FBSDID("$FreeBSD: head/sys/netinet/sctp_pcb.c 185435 2008-11-29 14:32:14Z bz $"); |
| 35 36#include <netinet/sctp_os.h> 37#include <sys/proc.h> 38#include <netinet/sctp_var.h> 39#include <netinet/sctp_sysctl.h> 40#include <netinet/sctp_pcb.h> 41#include <netinet/sctputil.h> 42#include <netinet/sctp.h> --- 2505 unchanged lines hidden (view full) --- 2548 struct sctp_ifa *sctp_ifap, struct thread *p) 2549{ 2550 /* bind a ep to a socket address */ 2551 struct sctppcbhead *head; 2552 struct sctp_inpcb *inp, *inp_tmp; 2553 struct inpcb *ip_inp; 2554 int port_reuse_active = 0; 2555 int bindall; | 35 36#include <netinet/sctp_os.h> 37#include <sys/proc.h> 38#include <netinet/sctp_var.h> 39#include <netinet/sctp_sysctl.h> 40#include <netinet/sctp_pcb.h> 41#include <netinet/sctputil.h> 42#include <netinet/sctp.h> --- 2505 unchanged lines hidden (view full) --- 2548 struct sctp_ifa *sctp_ifap, struct thread *p) 2549{ 2550 /* bind a ep to a socket address */ 2551 struct sctppcbhead *head; 2552 struct sctp_inpcb *inp, *inp_tmp; 2553 struct inpcb *ip_inp; 2554 int port_reuse_active = 0; 2555 int bindall; |
| 2556 int prison = 0; | |
| 2557 uint16_t lport; 2558 int error; 2559 uint32_t vrf_id; 2560 2561 lport = 0; 2562 error = 0; 2563 bindall = 1; 2564 inp = (struct sctp_inpcb *)so->so_pcb; --- 10 unchanged lines hidden (view full) --- 2575 /* already did a bind, subsequent binds NOT allowed ! */ 2576 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2577 return (EINVAL); 2578 } 2579#ifdef INVARIANTS 2580 if (p == NULL) 2581 panic("null proc/thread"); 2582#endif | 2556 uint16_t lport; 2557 int error; 2558 uint32_t vrf_id; 2559 2560 lport = 0; 2561 error = 0; 2562 bindall = 1; 2563 inp = (struct sctp_inpcb *)so->so_pcb; --- 10 unchanged lines hidden (view full) --- 2574 /* already did a bind, subsequent binds NOT allowed ! */ 2575 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2576 return (EINVAL); 2577 } 2578#ifdef INVARIANTS 2579 if (p == NULL) 2580 panic("null proc/thread"); 2581#endif |
| 2583 if (p && jailed(p->td_ucred)) { 2584 prison = 1; 2585 } | |
| 2586 if (addr != NULL) { 2587 switch (addr->sa_family) { 2588 case AF_INET: 2589 { 2590 struct sockaddr_in *sin; 2591 2592 /* IPV6_V6ONLY socket? */ 2593 if (SCTP_IPV6_V6ONLY(ip_inp)) { 2594 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2595 return (EINVAL); 2596 } 2597 if (addr->sa_len != sizeof(*sin)) { 2598 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2599 return (EINVAL); 2600 } 2601 sin = (struct sockaddr_in *)addr; 2602 lport = sin->sin_port; | 2582 if (addr != NULL) { 2583 switch (addr->sa_family) { 2584 case AF_INET: 2585 { 2586 struct sockaddr_in *sin; 2587 2588 /* IPV6_V6ONLY socket? */ 2589 if (SCTP_IPV6_V6ONLY(ip_inp)) { 2590 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2591 return (EINVAL); 2592 } 2593 if (addr->sa_len != sizeof(*sin)) { 2594 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2595 return (EINVAL); 2596 } 2597 sin = (struct sockaddr_in *)addr; 2598 lport = sin->sin_port; |
| 2603 if (prison) { 2604 /* 2605 * For INADDR_ANY and LOOPBACK the 2606 * prison_ip() call will transmute 2607 * the ip address to the proper 2608 * value (i.e. the IP address owned 2609 * by the jail). 2610 */ 2611 if (prison_ip(p->td_ucred, 0, &sin->sin_addr.s_addr)) { 2612 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2613 return (EINVAL); 2614 } | 2599 /* 2600 * For LOOPBACK the prison_local_ip4() call will transmute the ip address 2601 * to the proper value. 2602 */ 2603 if (p && prison_local_ip4(p->td_ucred, &sin->sin_addr) != 0) { 2604 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2605 return (EINVAL); |
| 2615 } 2616 if (sin->sin_addr.s_addr != INADDR_ANY) { 2617 bindall = 0; 2618 } 2619 break; 2620 } 2621#ifdef INET6 2622 case AF_INET6: --- 6 unchanged lines hidden (view full) --- 2629 2630 sin6 = (struct sockaddr_in6 *)addr; 2631 2632 if (addr->sa_len != sizeof(*sin6)) { 2633 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2634 return (EINVAL); 2635 } 2636 lport = sin6->sin6_port; | 2606 } 2607 if (sin->sin_addr.s_addr != INADDR_ANY) { 2608 bindall = 0; 2609 } 2610 break; 2611 } 2612#ifdef INET6 2613 case AF_INET6: --- 6 unchanged lines hidden (view full) --- 2620 2621 sin6 = (struct sockaddr_in6 *)addr; 2622 2623 if (addr->sa_len != sizeof(*sin6)) { 2624 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2625 return (EINVAL); 2626 } 2627 lport = sin6->sin6_port; |
| 2628 |
|
| 2637 /* | 2629 /* |
| 2638 * Jail checks for IPv6 should go HERE! i.e. 2639 * add the prison_ip() equivilant in this 2640 * postion to transmute the addresses to the 2641 * proper one jailed. | 2630 * For LOOPBACK the prison_local_ip6() call will transmute the ipv6 address 2631 * to the proper value. |
| 2642 */ | 2632 */ |
| 2633 if (p && prison_local_ip6(p->td_ucred, &sin6->sin6_addr, 2634 (SCTP_IPV6_V6ONLY(inp) != 0)) != 0) { 2635 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2636 return (EINVAL); 2637 } |
|
| 2643 if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 2644 bindall = 0; 2645 /* KAME hack: embed scopeid */ 2646 if (sa6_embedscope(sin6, MODULE_GLOBAL(MOD_INET6, ip6_use_defzone)) != 0) { 2647 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2648 return (EINVAL); 2649 } 2650 } --- 3918 unchanged lines hidden --- | 2638 if (!IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { 2639 bindall = 0; 2640 /* KAME hack: embed scopeid */ 2641 if (sa6_embedscope(sin6, MODULE_GLOBAL(MOD_INET6, ip6_use_defzone)) != 0) { 2642 SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP_PCB, EINVAL); 2643 return (EINVAL); 2644 } 2645 } --- 3918 unchanged lines hidden --- |