version 1.140, 2014/08/02 03:55:26 |
version 1.146.2.5, 2016/05/29 08:44:38 |
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#include <sys/cdefs.h> |
#include <sys/cdefs.h> |
__KERNEL_RCSID(0, "$NetBSD$"); |
__KERNEL_RCSID(0, "$NetBSD$"); |
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#ifdef _KERNEL_OPT |
#include "opt_inet.h" |
#include "opt_inet.h" |
#include "opt_compat_netbsd.h" |
#include "opt_compat_netbsd.h" |
#include "opt_ipsec.h" |
#include "opt_ipsec.h" |
#include "opt_mrouting.h" |
#include "opt_mrouting.h" |
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#endif |
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#include <sys/param.h> |
#include <sys/param.h> |
#include <sys/sysctl.h> |
#include <sys/sysctl.h> |
#include <sys/malloc.h> |
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#include <sys/mbuf.h> |
#include <sys/mbuf.h> |
#include <sys/socket.h> |
#include <sys/socket.h> |
#include <sys/protosw.h> |
#include <sys/protosw.h> |
Line 85 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 86 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <sys/kauth.h> |
#include <sys/kauth.h> |
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#include <net/if.h> |
#include <net/if.h> |
#include <net/route.h> |
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#include <netinet/in.h> |
#include <netinet/in.h> |
#include <netinet/in_systm.h> |
#include <netinet/in_systm.h> |
Line 112 struct inpcbtable rawcbtable; |
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Line 112 struct inpcbtable rawcbtable; |
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int rip_pcbnotify(struct inpcbtable *, struct in_addr, |
int rip_pcbnotify(struct inpcbtable *, struct in_addr, |
struct in_addr, int, int, void (*)(struct inpcb *, int)); |
struct in_addr, int, int, void (*)(struct inpcb *, int)); |
int rip_connect_pcb(struct inpcb *, struct mbuf *); |
static int rip_connect_pcb(struct inpcb *, struct sockaddr_in *); |
static void rip_disconnect1(struct inpcb *); |
static void rip_disconnect1(struct inpcb *); |
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static void sysctl_net_inet_raw_setup(struct sysctllog **); |
static void sysctl_net_inet_raw_setup(struct sysctllog **); |
Line 147 rip_sbappendaddr(struct inpcb *last, str |
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Line 147 rip_sbappendaddr(struct inpcb *last, str |
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{ |
{ |
if (last->inp_flags & INP_NOHEADER) |
if (last->inp_flags & INP_NOHEADER) |
m_adj(n, hlen); |
m_adj(n, hlen); |
if (last->inp_flags & INP_CONTROLOPTS |
if (last->inp_flags & INP_CONTROLOPTS |
#ifdef SO_OTIMESTAMP |
#ifdef SO_OTIMESTAMP |
|| last->inp_socket->so_options & SO_OTIMESTAMP |
|| last->inp_socket->so_options & SO_OTIMESTAMP |
#endif |
#endif |
Line 310 rip_ctlinput(int cmd, const struct socka |
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Line 310 rip_ctlinput(int cmd, const struct socka |
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* Tack on options user may have setup with control call. |
* Tack on options user may have setup with control call. |
*/ |
*/ |
int |
int |
rip_output(struct mbuf *m, ...) |
rip_output(struct mbuf *m, struct inpcb *inp) |
{ |
{ |
struct inpcb *inp; |
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struct ip *ip; |
struct ip *ip; |
struct mbuf *opts; |
struct mbuf *opts; |
int flags; |
int flags; |
va_list ap; |
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va_start(ap, m); |
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inp = va_arg(ap, struct inpcb *); |
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va_end(ap); |
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flags = |
flags = |
(inp->inp_socket->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST |
(inp->inp_socket->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST |
Line 481 rip_ctloutput(int op, struct socket *so, |
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Line 475 rip_ctloutput(int op, struct socket *so, |
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} |
} |
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int |
int |
rip_connect_pcb(struct inpcb *inp, struct mbuf *nam) |
rip_connect_pcb(struct inpcb *inp, struct sockaddr_in *addr) |
{ |
{ |
struct sockaddr_in *addr = mtod(nam, struct sockaddr_in *); |
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if (nam->m_len != sizeof(*addr)) |
if (IFNET_READER_EMPTY()) |
return (EINVAL); |
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if (IFNET_EMPTY()) |
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return (EADDRNOTAVAIL); |
return (EADDRNOTAVAIL); |
if (addr->sin_family != AF_INET) |
if (addr->sin_family != AF_INET) |
return (EAFNOSUPPORT); |
return (EAFNOSUPPORT); |
Line 548 rip_detach(struct socket *so) |
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Line 539 rip_detach(struct socket *so) |
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} |
} |
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static int |
static int |
rip_accept(struct socket *so, struct mbuf *nam) |
rip_accept(struct socket *so, struct sockaddr *nam) |
{ |
{ |
KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
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Line 558 rip_accept(struct socket *so, struct mbu |
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Line 549 rip_accept(struct socket *so, struct mbu |
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} |
} |
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static int |
static int |
rip_bind(struct socket *so, struct mbuf *nam) |
rip_bind(struct socket *so, struct sockaddr *nam, struct lwp *l) |
{ |
{ |
struct inpcb *inp = sotoinpcb(so); |
struct inpcb *inp = sotoinpcb(so); |
struct sockaddr_in *addr; |
struct sockaddr_in *addr = (struct sockaddr_in *)nam; |
int error = 0; |
int error = 0; |
int s; |
int s; |
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struct ifaddr *ia; |
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KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
KASSERT(inp != NULL); |
KASSERT(inp != NULL); |
KASSERT(nam != NULL); |
KASSERT(nam != NULL); |
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if (addr->sin_len != sizeof(*addr)) |
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return EINVAL; |
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s = splsoftnet(); |
s = splsoftnet(); |
addr = mtod(nam, struct sockaddr_in *); |
if (IFNET_READER_EMPTY()) { |
if (nam->m_len != sizeof(*addr)) { |
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error = EINVAL; |
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goto release; |
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} |
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if (IFNET_EMPTY()) { |
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error = EADDRNOTAVAIL; |
error = EADDRNOTAVAIL; |
goto release; |
goto release; |
} |
} |
Line 583 rip_bind(struct socket *so, struct mbuf |
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Line 573 rip_bind(struct socket *so, struct mbuf |
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error = EAFNOSUPPORT; |
error = EAFNOSUPPORT; |
goto release; |
goto release; |
} |
} |
if (!in_nullhost(addr->sin_addr) && |
if ((ia = ifa_ifwithaddr(sintosa(addr))) == 0 && |
ifa_ifwithaddr(sintosa(addr)) == 0) { |
!in_nullhost(addr->sin_addr)) |
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{ |
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error = EADDRNOTAVAIL; |
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goto release; |
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} |
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if (ia && ((struct in_ifaddr *)ia)->ia4_flags & |
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(IN6_IFF_NOTREADY | IN_IFF_DETACHED)) |
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{ |
error = EADDRNOTAVAIL; |
error = EADDRNOTAVAIL; |
goto release; |
goto release; |
} |
} |
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inp->inp_laddr = addr->sin_addr; |
inp->inp_laddr = addr->sin_addr; |
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release: |
release: |
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} |
} |
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static int |
static int |
rip_listen(struct socket *so) |
rip_listen(struct socket *so, struct lwp *l) |
{ |
{ |
KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
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Line 604 rip_listen(struct socket *so) |
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Line 602 rip_listen(struct socket *so) |
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} |
} |
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static int |
static int |
rip_connect(struct socket *so, struct mbuf *nam) |
rip_connect(struct socket *so, struct sockaddr *nam, struct lwp *l) |
{ |
{ |
struct inpcb *inp = sotoinpcb(so); |
struct inpcb *inp = sotoinpcb(so); |
int error = 0; |
int error = 0; |
Line 615 rip_connect(struct socket *so, struct mb |
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Line 613 rip_connect(struct socket *so, struct mb |
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KASSERT(nam != NULL); |
KASSERT(nam != NULL); |
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s = splsoftnet(); |
s = splsoftnet(); |
error = rip_connect_pcb(inp, nam); |
error = rip_connect_pcb(inp, (struct sockaddr_in *)nam); |
if (! error) |
if (! error) |
soisconnected(so); |
soisconnected(so); |
splx(s); |
splx(s); |
Line 624 rip_connect(struct socket *so, struct mb |
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Line 622 rip_connect(struct socket *so, struct mb |
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} |
} |
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static int |
static int |
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rip_connect2(struct socket *so, struct socket *so2) |
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{ |
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KASSERT(solocked(so)); |
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return EOPNOTSUPP; |
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} |
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static int |
rip_disconnect(struct socket *so) |
rip_disconnect(struct socket *so) |
{ |
{ |
struct inpcb *inp = sotoinpcb(so); |
struct inpcb *inp = sotoinpcb(so); |
Line 683 rip_stat(struct socket *so, struct stat |
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Line 689 rip_stat(struct socket *so, struct stat |
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} |
} |
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static int |
static int |
rip_peeraddr(struct socket *so, struct mbuf *nam) |
rip_peeraddr(struct socket *so, struct sockaddr *nam) |
{ |
{ |
int s; |
int s; |
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Line 692 rip_peeraddr(struct socket *so, struct m |
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Line 698 rip_peeraddr(struct socket *so, struct m |
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KASSERT(nam != NULL); |
KASSERT(nam != NULL); |
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s = splsoftnet(); |
s = splsoftnet(); |
in_setpeeraddr(sotoinpcb(so), nam); |
in_setpeeraddr(sotoinpcb(so), (struct sockaddr_in *)nam); |
splx(s); |
splx(s); |
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return 0; |
return 0; |
} |
} |
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static int |
static int |
rip_sockaddr(struct socket *so, struct mbuf *nam) |
rip_sockaddr(struct socket *so, struct sockaddr *nam) |
{ |
{ |
int s; |
int s; |
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Line 708 rip_sockaddr(struct socket *so, struct m |
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Line 714 rip_sockaddr(struct socket *so, struct m |
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KASSERT(nam != NULL); |
KASSERT(nam != NULL); |
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s = splsoftnet(); |
s = splsoftnet(); |
in_setsockaddr(sotoinpcb(so), nam); |
in_setsockaddr(sotoinpcb(so), (struct sockaddr_in *)nam); |
splx(s); |
splx(s); |
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return 0; |
return 0; |
} |
} |
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static int |
static int |
rip_recvoob(struct socket *so, struct mbuf *m, int flags) |
rip_rcvd(struct socket *so, int flags, struct lwp *l) |
{ |
{ |
KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
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Line 723 rip_recvoob(struct socket *so, struct mb |
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Line 729 rip_recvoob(struct socket *so, struct mb |
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} |
} |
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static int |
static int |
rip_sendoob(struct socket *so, struct mbuf *m, struct mbuf *control) |
rip_recvoob(struct socket *so, struct mbuf *m, int flags) |
{ |
{ |
KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
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m_freem(m); |
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m_freem(control); |
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return EOPNOTSUPP; |
return EOPNOTSUPP; |
} |
} |
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int |
static int |
rip_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam, |
rip_send(struct socket *so, struct mbuf *m, struct sockaddr *nam, |
struct mbuf *control, struct lwp *l) |
struct mbuf *control, struct lwp *l) |
{ |
{ |
struct inpcb *inp; |
struct inpcb *inp = sotoinpcb(so); |
int s, error = 0; |
int error = 0; |
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int s; |
KASSERT(req != PRU_ATTACH); |
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KASSERT(req != PRU_DETACH); |
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KASSERT(req != PRU_ACCEPT); |
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KASSERT(req != PRU_BIND); |
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KASSERT(req != PRU_LISTEN); |
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KASSERT(req != PRU_CONNECT); |
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KASSERT(req != PRU_DISCONNECT); |
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KASSERT(req != PRU_SHUTDOWN); |
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KASSERT(req != PRU_ABORT); |
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KASSERT(req != PRU_CONTROL); |
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KASSERT(req != PRU_SENSE); |
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KASSERT(req != PRU_PEERADDR); |
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KASSERT(req != PRU_SOCKADDR); |
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KASSERT(req != PRU_RCVOOB); |
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KASSERT(req != PRU_SENDOOB); |
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s = splsoftnet(); |
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if (req == PRU_PURGEIF) { |
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mutex_enter(softnet_lock); |
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in_pcbpurgeif0(&rawcbtable, (struct ifnet *)control); |
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in_purgeif((struct ifnet *)control); |
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in_pcbpurgeif(&rawcbtable, (struct ifnet *)control); |
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mutex_exit(softnet_lock); |
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splx(s); |
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return 0; |
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} |
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KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
inp = sotoinpcb(so); |
KASSERT(inp != NULL); |
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KASSERT(m != NULL); |
KASSERT(!control || (req == PRU_SEND || req == PRU_SENDOOB)); |
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if (inp == NULL) { |
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splx(s); |
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return EINVAL; |
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} |
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switch (req) { |
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case PRU_CONNECT2: |
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error = EOPNOTSUPP; |
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break; |
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case PRU_RCVD: |
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error = EOPNOTSUPP; |
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break; |
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/* |
/* |
* Ship a packet out. The appropriate raw output |
* Ship a packet out. The appropriate raw output |
* routine handles any massaging necessary. |
* routine handles any massaging necessary. |
*/ |
*/ |
case PRU_SEND: |
if (control && control->m_len) { |
if (control && control->m_len) { |
m_freem(control); |
m_freem(control); |
m_freem(m); |
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return EINVAL; |
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} |
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s = splsoftnet(); |
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if (nam) { |
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if ((so->so_state & SS_ISCONNECTED) != 0) { |
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error = EISCONN; |
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goto die; |
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} |
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error = rip_connect_pcb(inp, (struct sockaddr_in *)nam); |
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if (error) { |
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die: |
m_freem(m); |
m_freem(m); |
error = EINVAL; |
splx(s); |
break; |
return error; |
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} |
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} else { |
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if ((so->so_state & SS_ISCONNECTED) == 0) { |
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error = ENOTCONN; |
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goto die; |
} |
} |
{ |
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if (nam) { |
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if ((so->so_state & SS_ISCONNECTED) != 0) { |
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error = EISCONN; |
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goto die; |
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} |
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error = rip_connect_pcb(inp, nam); |
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if (error) { |
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die: |
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m_freem(m); |
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break; |
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} |
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} else { |
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if ((so->so_state & SS_ISCONNECTED) == 0) { |
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error = ENOTCONN; |
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goto die; |
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} |
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} |
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error = rip_output(m, inp); |
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if (nam) |
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rip_disconnect1(inp); |
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} |
} |
break; |
error = rip_output(m, inp); |
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if (nam) |
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rip_disconnect1(inp); |
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default: |
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panic("rip_usrreq"); |
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} |
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splx(s); |
splx(s); |
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return error; |
return error; |
} |
} |
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static int |
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rip_sendoob(struct socket *so, struct mbuf *m, struct mbuf *control) |
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{ |
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KASSERT(solocked(so)); |
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m_freem(m); |
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m_freem(control); |
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return EOPNOTSUPP; |
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} |
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static int |
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rip_purgeif(struct socket *so, struct ifnet *ifp) |
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{ |
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int s; |
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s = splsoftnet(); |
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mutex_enter(softnet_lock); |
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in_pcbpurgeif0(&rawcbtable, ifp); |
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in_purgeif(ifp); |
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in_pcbpurgeif(&rawcbtable, ifp); |
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mutex_exit(softnet_lock); |
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splx(s); |
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return 0; |
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} |
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PR_WRAP_USRREQS(rip) |
PR_WRAP_USRREQS(rip) |
#define rip_attach rip_attach_wrapper |
#define rip_attach rip_attach_wrapper |
#define rip_detach rip_detach_wrapper |
#define rip_detach rip_detach_wrapper |
Line 836 PR_WRAP_USRREQS(rip) |
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Line 819 PR_WRAP_USRREQS(rip) |
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#define rip_bind rip_bind_wrapper |
#define rip_bind rip_bind_wrapper |
#define rip_listen rip_listen_wrapper |
#define rip_listen rip_listen_wrapper |
#define rip_connect rip_connect_wrapper |
#define rip_connect rip_connect_wrapper |
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#define rip_connect2 rip_connect2_wrapper |
#define rip_disconnect rip_disconnect_wrapper |
#define rip_disconnect rip_disconnect_wrapper |
#define rip_shutdown rip_shutdown_wrapper |
#define rip_shutdown rip_shutdown_wrapper |
#define rip_abort rip_abort_wrapper |
#define rip_abort rip_abort_wrapper |
Line 843 PR_WRAP_USRREQS(rip) |
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Line 827 PR_WRAP_USRREQS(rip) |
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#define rip_stat rip_stat_wrapper |
#define rip_stat rip_stat_wrapper |
#define rip_peeraddr rip_peeraddr_wrapper |
#define rip_peeraddr rip_peeraddr_wrapper |
#define rip_sockaddr rip_sockaddr_wrapper |
#define rip_sockaddr rip_sockaddr_wrapper |
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#define rip_rcvd rip_rcvd_wrapper |
#define rip_recvoob rip_recvoob_wrapper |
#define rip_recvoob rip_recvoob_wrapper |
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#define rip_send rip_send_wrapper |
#define rip_sendoob rip_sendoob_wrapper |
#define rip_sendoob rip_sendoob_wrapper |
#define rip_usrreq rip_usrreq_wrapper |
#define rip_purgeif rip_purgeif_wrapper |
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const struct pr_usrreqs rip_usrreqs = { |
const struct pr_usrreqs rip_usrreqs = { |
.pr_attach = rip_attach, |
.pr_attach = rip_attach, |
Line 854 const struct pr_usrreqs rip_usrreqs = { |
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Line 840 const struct pr_usrreqs rip_usrreqs = { |
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.pr_bind = rip_bind, |
.pr_bind = rip_bind, |
.pr_listen = rip_listen, |
.pr_listen = rip_listen, |
.pr_connect = rip_connect, |
.pr_connect = rip_connect, |
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.pr_connect2 = rip_connect2, |
.pr_disconnect = rip_disconnect, |
.pr_disconnect = rip_disconnect, |
.pr_shutdown = rip_shutdown, |
.pr_shutdown = rip_shutdown, |
.pr_abort = rip_abort, |
.pr_abort = rip_abort, |
Line 861 const struct pr_usrreqs rip_usrreqs = { |
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Line 848 const struct pr_usrreqs rip_usrreqs = { |
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.pr_stat = rip_stat, |
.pr_stat = rip_stat, |
.pr_peeraddr = rip_peeraddr, |
.pr_peeraddr = rip_peeraddr, |
.pr_sockaddr = rip_sockaddr, |
.pr_sockaddr = rip_sockaddr, |
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.pr_rcvd = rip_rcvd, |
.pr_recvoob = rip_recvoob, |
.pr_recvoob = rip_recvoob, |
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.pr_send = rip_send, |
.pr_sendoob = rip_sendoob, |
.pr_sendoob = rip_sendoob, |
.pr_generic = rip_usrreq, |
.pr_purgeif = rip_purgeif, |
}; |
}; |
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static void |
static void |