version 1.215.4.4, 2014/05/18 17:46:08 |
version 1.240, 2015/05/02 17:18:03 |
Line 528 socreate(int dom, struct socket **aso, i |
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Line 528 socreate(int dom, struct socket **aso, i |
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so = soget(true); |
so = soget(true); |
so->so_type = type; |
so->so_type = type; |
so->so_proto = prp; |
so->so_proto = prp; |
so->so_refcnt = 1; |
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so->so_send = sosend; |
so->so_send = sosend; |
so->so_receive = soreceive; |
so->so_receive = soreceive; |
#ifdef MBUFTRACE |
#ifdef MBUFTRACE |
Line 542 socreate(int dom, struct socket **aso, i |
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Line 540 socreate(int dom, struct socket **aso, i |
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so->so_cpid = l->l_proc->p_pid; |
so->so_cpid = l->l_proc->p_pid; |
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/* |
/* |
* Lock assigned and taken during pr_attach, unless we share |
* Lock assigned and taken during PCB attach, unless we share |
* the lock with another socket, e.g. socketpair(2) case. |
* the lock with another socket, e.g. socketpair(2) case. |
*/ |
*/ |
if (lockso) { |
if (lockso) { |
lock = lockso->so_lock; |
lock = lockso->so_lock; |
so->so_lock = lock; |
so->so_lock = lock; |
mutex_obj_hold(lock); |
mutex_obj_hold(lock); |
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mutex_enter(lock); |
} |
} |
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|
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/* Attach the PCB (returns with the socket lock held). */ |
error = (*prp->pr_usrreqs->pr_attach)(so, proto); |
error = (*prp->pr_usrreqs->pr_attach)(so, proto); |
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KASSERT(solocked(so)); |
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if (error) { |
if (error) { |
solock(so); |
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KASSERT(so->so_pcb == NULL); |
KASSERT(so->so_pcb == NULL); |
so->so_state |= SS_NOFDREF; |
so->so_state |= SS_NOFDREF; |
sofree(so); |
sofree(so); |
return error; |
return error; |
} |
} |
so->so_cred = kauth_cred_dup(l->l_cred); |
so->so_cred = kauth_cred_dup(l->l_cred); |
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sounlock(so); |
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*aso = so; |
*aso = so; |
return 0; |
return 0; |
Line 598 fsocreate(int domain, struct socket **so |
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Line 600 fsocreate(int domain, struct socket **so |
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if (flags & SOCK_NONBLOCK) { |
if (flags & SOCK_NONBLOCK) { |
so->so_state |= SS_NBIO; |
so->so_state |= SS_NBIO; |
} |
} |
fp->f_data = so; |
fp->f_socket = so; |
fd_affix(curproc, fp, fd); |
fd_affix(curproc, fp, fd); |
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if (sop != NULL) { |
if (sop != NULL) { |
Line 608 fsocreate(int domain, struct socket **so |
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Line 610 fsocreate(int domain, struct socket **so |
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return error; |
return error; |
} |
} |
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void |
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soref(struct socket *so) |
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{ |
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atomic_inc_uint(&so->so_refcnt); |
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} |
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void |
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sounref(struct socket *so) |
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{ |
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if (atomic_dec_uint_nv(&so->so_refcnt) > 0) { |
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return; |
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} |
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soput(so); |
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} |
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int |
int |
sofamily(const struct socket *so) |
sofamily(const struct socket *so) |
{ |
{ |
Line 637 sofamily(const struct socket *so) |
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Line 624 sofamily(const struct socket *so) |
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} |
} |
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int |
int |
sobind(struct socket *so, struct mbuf *nam, struct lwp *l) |
sobind(struct socket *so, struct sockaddr *nam, struct lwp *l) |
{ |
{ |
int error; |
int error; |
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solock(so); |
solock(so); |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
if (nam->sa_family != so->so_proto->pr_domain->dom_family) { |
PRU_BIND, NULL, nam, NULL, l); |
sounlock(so); |
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return EAFNOSUPPORT; |
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} |
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error = (*so->so_proto->pr_usrreqs->pr_bind)(so, nam, l); |
sounlock(so); |
sounlock(so); |
return error; |
return error; |
} |
} |
Line 651 sobind(struct socket *so, struct mbuf *n |
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Line 641 sobind(struct socket *so, struct mbuf *n |
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int |
int |
solisten(struct socket *so, int backlog, struct lwp *l) |
solisten(struct socket *so, int backlog, struct lwp *l) |
{ |
{ |
int error; |
int error; |
|
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solock(so); |
solock(so); |
if ((so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING | |
if ((so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING | |
Line 659 solisten(struct socket *so, int backlog, |
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Line 649 solisten(struct socket *so, int backlog, |
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sounlock(so); |
sounlock(so); |
return EINVAL; |
return EINVAL; |
} |
} |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
error = (*so->so_proto->pr_usrreqs->pr_listen)(so, l); |
PRU_LISTEN, NULL, NULL, NULL, l); |
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if (error != 0) { |
if (error != 0) { |
sounlock(so); |
sounlock(so); |
return error; |
return error; |
Line 677 solisten(struct socket *so, int backlog, |
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Line 666 solisten(struct socket *so, int backlog, |
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void |
void |
sofree(struct socket *so) |
sofree(struct socket *so) |
{ |
{ |
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u_int refs; |
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KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
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Line 706 sofree(struct socket *so) |
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Line 696 sofree(struct socket *so) |
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KASSERT(!cv_has_waiters(&so->so_rcv.sb_cv)); |
KASSERT(!cv_has_waiters(&so->so_rcv.sb_cv)); |
KASSERT(!cv_has_waiters(&so->so_snd.sb_cv)); |
KASSERT(!cv_has_waiters(&so->so_snd.sb_cv)); |
sorflush(so); |
sorflush(so); |
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refs = so->so_aborting; /* XXX */ |
/* Remove acccept filter if one is present. */ |
/* Remove acccept filter if one is present. */ |
if (so->so_accf != NULL) |
if (so->so_accf != NULL) |
(void)accept_filt_clear(so); |
(void)accept_filt_clear(so); |
sounlock(so); |
sounlock(so); |
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if (refs == 0) /* XXX */ |
/* Will soput() if the last reference. */ |
soput(so); |
sounref(so); |
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} |
} |
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/* |
/* |
Line 768 soclose(struct socket *so) |
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Line 758 soclose(struct socket *so) |
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} |
} |
drop: |
drop: |
if (so->so_pcb) { |
if (so->so_pcb) { |
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KASSERT(solocked(so)); |
(*so->so_proto->pr_usrreqs->pr_detach)(so); |
(*so->so_proto->pr_usrreqs->pr_detach)(so); |
} |
} |
discard: |
discard: |
Line 786 soabort(struct socket *so) |
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Line 777 soabort(struct socket *so) |
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{ |
{ |
u_int refs; |
u_int refs; |
int error; |
int error; |
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KASSERT(solocked(so)); |
KASSERT(solocked(so)); |
KASSERT(so->so_head == NULL); |
KASSERT(so->so_head == NULL); |
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soref(so); |
so->so_aborting++; /* XXX */ |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
error = (*so->so_proto->pr_usrreqs->pr_abort)(so); |
PRU_ABORT, NULL, NULL, NULL, NULL); |
refs = --so->so_aborting; /* XXX */ |
refs = so->so_refcnt; |
if (error || (refs == 0)) { |
sounref(so); |
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/* XXX: Fix PRU_ABORT to behave consistently. */ |
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if (error || refs == 1) { |
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sofree(so); |
sofree(so); |
} else { |
} else { |
sounlock(so); |
sounlock(so); |
} |
} |
sounref(so); |
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return error; |
return error; |
} |
} |
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int |
int |
soaccept(struct socket *so, struct mbuf *nam) |
soaccept(struct socket *so, struct sockaddr *nam) |
{ |
{ |
int error; |
int error; |
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Line 815 soaccept(struct socket *so, struct mbuf |
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Line 801 soaccept(struct socket *so, struct mbuf |
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KASSERT((so->so_state & SS_NOFDREF) != 0); |
KASSERT((so->so_state & SS_NOFDREF) != 0); |
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so->so_state &= ~SS_NOFDREF; |
so->so_state &= ~SS_NOFDREF; |
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if ((so->so_state & SS_ISDISCONNECTED) == 0 || |
if ((so->so_state & SS_ISDISCONNECTED) == 0 || |
(so->so_proto->pr_flags & PR_ABRTACPTDIS) == 0) |
(so->so_proto->pr_flags & PR_ABRTACPTDIS) == 0) |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
error = (*so->so_proto->pr_usrreqs->pr_accept)(so, nam); |
PRU_ACCEPT, NULL, nam, NULL, NULL); |
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else |
else |
error = ECONNABORTED; |
error = ECONNABORTED; |
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Line 827 soaccept(struct socket *so, struct mbuf |
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Line 811 soaccept(struct socket *so, struct mbuf |
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} |
} |
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int |
int |
soconnect(struct socket *so, struct mbuf *nam, struct lwp *l) |
soconnect(struct socket *so, struct sockaddr *nam, struct lwp *l) |
{ |
{ |
int error; |
int error; |
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Line 846 soconnect(struct socket *so, struct mbuf |
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Line 830 soconnect(struct socket *so, struct mbuf |
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(error = sodisconnect(so)))) |
(error = sodisconnect(so)))) |
error = EISCONN; |
error = EISCONN; |
else |
else |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
error = (*so->so_proto->pr_usrreqs->pr_connect)(so, nam, l); |
PRU_CONNECT, NULL, nam, NULL, l); |
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return error; |
return error; |
} |
} |
Line 857 soconnect2(struct socket *so1, struct so |
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Line 840 soconnect2(struct socket *so1, struct so |
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{ |
{ |
KASSERT(solocked2(so1, so2)); |
KASSERT(solocked2(so1, so2)); |
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return (*so1->so_proto->pr_usrreqs->pr_generic)(so1, |
return (*so1->so_proto->pr_usrreqs->pr_connect2)(so1, so2); |
PRU_CONNECT2, NULL, (struct mbuf *)so2, NULL, NULL); |
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} |
} |
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int |
int |
Line 873 sodisconnect(struct socket *so) |
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Line 855 sodisconnect(struct socket *so) |
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} else if (so->so_state & SS_ISDISCONNECTING) { |
} else if (so->so_state & SS_ISDISCONNECTING) { |
error = EALREADY; |
error = EALREADY; |
} else { |
} else { |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
error = (*so->so_proto->pr_usrreqs->pr_disconnect)(so); |
PRU_DISCONNECT, NULL, NULL, NULL, NULL); |
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} |
} |
return (error); |
return (error); |
} |
} |
Line 1070 sosend(struct socket *so, struct mbuf *a |
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Line 1051 sosend(struct socket *so, struct mbuf *a |
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so->so_options |= SO_DONTROUTE; |
so->so_options |= SO_DONTROUTE; |
if (resid > 0) |
if (resid > 0) |
so->so_state |= SS_MORETOCOME; |
so->so_state |= SS_MORETOCOME; |
error = (*so->so_proto->pr_usrreqs->pr_generic)(so, |
if (flags & MSG_OOB) { |
(flags & MSG_OOB) ? PRU_SENDOOB : PRU_SEND, |
error = (*so->so_proto->pr_usrreqs->pr_sendoob)(so, |
top, addr, control, curlwp); |
top, control); |
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} else { |
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struct sockaddr *sin = NULL; |
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if (addr) { |
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sin = mtod(addr, struct sockaddr *); |
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} |
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error = (*so->so_proto->pr_usrreqs->pr_send)(so, |
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top, sin, control, l); |
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} |
if (dontroute) |
if (dontroute) |
so->so_options &= ~SO_DONTROUTE; |
so->so_options &= ~SO_DONTROUTE; |
if (resid > 0) |
if (resid > 0) |
Line 1184 soreceive(struct socket *so, struct mbuf |
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Line 1173 soreceive(struct socket *so, struct mbuf |
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if (flags & MSG_OOB) { |
if (flags & MSG_OOB) { |
m = m_get(M_WAIT, MT_DATA); |
m = m_get(M_WAIT, MT_DATA); |
solock(so); |
solock(so); |
error = (*pr->pr_usrreqs->pr_generic)(so, PRU_RCVOOB, m, |
error = (*pr->pr_usrreqs->pr_recvoob)(so, m, flags & MSG_PEEK); |
(struct mbuf *)(long)(flags & MSG_PEEK), NULL, l); |
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sounlock(so); |
sounlock(so); |
if (error) |
if (error) |
goto bad; |
goto bad; |
Line 1552 soreceive(struct socket *so, struct mbuf |
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Line 1540 soreceive(struct socket *so, struct mbuf |
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* get it filled again. |
* get it filled again. |
*/ |
*/ |
if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb) |
if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb) |
(*pr->pr_usrreqs->pr_generic)(so, PRU_RCVD, |
(*pr->pr_usrreqs->pr_rcvd)(so, flags, l); |
NULL, (struct mbuf *)(long)flags, NULL, l); |
|
SBLASTRECORDCHK(&so->so_rcv, "soreceive sbwait 2"); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive sbwait 2"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 2"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive sbwait 2"); |
if (wakeup_state & SS_RESTARTSYS) |
if (wakeup_state & SS_RESTARTSYS) |
Line 1594 soreceive(struct socket *so, struct mbuf |
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Line 1581 soreceive(struct socket *so, struct mbuf |
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SBLASTRECORDCHK(&so->so_rcv, "soreceive 4"); |
SBLASTRECORDCHK(&so->so_rcv, "soreceive 4"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive 4"); |
SBLASTMBUFCHK(&so->so_rcv, "soreceive 4"); |
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) |
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) |
(*pr->pr_usrreqs->pr_generic)(so, PRU_RCVD, NULL, |
(*pr->pr_usrreqs->pr_rcvd)(so, flags, l); |
(struct mbuf *)(long)flags, NULL, l); |
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} |
} |
if (orig_resid == uio->uio_resid && orig_resid && |
if (orig_resid == uio->uio_resid && orig_resid && |
(flags & MSG_EOR) == 0 && (so->so_state & SS_CANTRCVMORE) == 0) { |
(flags & MSG_EOR) == 0 && (so->so_state & SS_CANTRCVMORE) == 0) { |
Line 1629 soshutdown(struct socket *so, int how) |
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Line 1615 soshutdown(struct socket *so, int how) |
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error = 0; |
error = 0; |
} |
} |
if (how == SHUT_WR || how == SHUT_RDWR) |
if (how == SHUT_WR || how == SHUT_RDWR) |
error = (*pr->pr_usrreqs->pr_generic)(so, |
error = (*pr->pr_usrreqs->pr_shutdown)(so); |
PRU_SHUTDOWN, NULL, NULL, NULL, NULL); |
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return error; |
return error; |
} |
} |
Line 2197 filt_sordetach(struct knote *kn) |
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Line 2182 filt_sordetach(struct knote *kn) |
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{ |
{ |
struct socket *so; |
struct socket *so; |
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so = ((file_t *)kn->kn_obj)->f_data; |
so = ((file_t *)kn->kn_obj)->f_socket; |
solock(so); |
solock(so); |
SLIST_REMOVE(&so->so_rcv.sb_sel.sel_klist, kn, knote, kn_selnext); |
SLIST_REMOVE(&so->so_rcv.sb_sel.sel_klist, kn, knote, kn_selnext); |
if (SLIST_EMPTY(&so->so_rcv.sb_sel.sel_klist)) |
if (SLIST_EMPTY(&so->so_rcv.sb_sel.sel_klist)) |
Line 2212 filt_soread(struct knote *kn, long hint) |
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Line 2197 filt_soread(struct knote *kn, long hint) |
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struct socket *so; |
struct socket *so; |
int rv; |
int rv; |
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so = ((file_t *)kn->kn_obj)->f_data; |
so = ((file_t *)kn->kn_obj)->f_socket; |
if (hint != NOTE_SUBMIT) |
if (hint != NOTE_SUBMIT) |
solock(so); |
solock(so); |
kn->kn_data = so->so_rcv.sb_cc; |
kn->kn_data = so->so_rcv.sb_cc; |
Line 2236 filt_sowdetach(struct knote *kn) |
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Line 2221 filt_sowdetach(struct knote *kn) |
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{ |
{ |
struct socket *so; |
struct socket *so; |
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so = ((file_t *)kn->kn_obj)->f_data; |
so = ((file_t *)kn->kn_obj)->f_socket; |
solock(so); |
solock(so); |
SLIST_REMOVE(&so->so_snd.sb_sel.sel_klist, kn, knote, kn_selnext); |
SLIST_REMOVE(&so->so_snd.sb_sel.sel_klist, kn, knote, kn_selnext); |
if (SLIST_EMPTY(&so->so_snd.sb_sel.sel_klist)) |
if (SLIST_EMPTY(&so->so_snd.sb_sel.sel_klist)) |
Line 2251 filt_sowrite(struct knote *kn, long hint |
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Line 2236 filt_sowrite(struct knote *kn, long hint |
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struct socket *so; |
struct socket *so; |
int rv; |
int rv; |
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so = ((file_t *)kn->kn_obj)->f_data; |
so = ((file_t *)kn->kn_obj)->f_socket; |
if (hint != NOTE_SUBMIT) |
if (hint != NOTE_SUBMIT) |
solock(so); |
solock(so); |
kn->kn_data = sbspace(&so->so_snd); |
kn->kn_data = sbspace(&so->so_snd); |
Line 2280 filt_solisten(struct knote *kn, long hin |
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Line 2265 filt_solisten(struct knote *kn, long hin |
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struct socket *so; |
struct socket *so; |
int rv; |
int rv; |
|
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so = ((file_t *)kn->kn_obj)->f_data; |
so = ((file_t *)kn->kn_obj)->f_socket; |
|
|
/* |
/* |
* Set kn_data to number of incoming connections, not |
* Set kn_data to number of incoming connections, not |
Line 2308 soo_kqfilter(struct file *fp, struct kno |
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Line 2293 soo_kqfilter(struct file *fp, struct kno |
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struct socket *so; |
struct socket *so; |
struct sockbuf *sb; |
struct sockbuf *sb; |
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so = ((file_t *)kn->kn_obj)->f_data; |
so = ((file_t *)kn->kn_obj)->f_socket; |
solock(so); |
solock(so); |
switch (kn->kn_filter) { |
switch (kn->kn_filter) { |
case EVFILT_READ: |
case EVFILT_READ: |