version 1.135.2.1, 2007/07/11 20:10:18 |
version 1.136, 2007/03/12 21:33:08 |
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/* $NetBSD$ */ |
/* $NetBSD$ */ |
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/*- |
/*- |
* Copyright (c) 2002, 2007 The NetBSD Foundation, Inc. |
* Copyright (c) 2002 The NetBSD Foundation, Inc. |
* All rights reserved. |
* All rights reserved. |
* |
* |
* This code is derived from software contributed to The NetBSD Foundation |
* This code is derived from software contributed to The NetBSD Foundation |
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static size_t |
static size_t |
sodopendfreel() |
sodopendfreel() |
{ |
{ |
struct mbuf *m, *next; |
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size_t rv = 0; |
size_t rv = 0; |
int s; |
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KASSERT(mutex_owned(&so_pendfree_lock)); |
KASSERT(mutex_owned(&so_pendfree_lock)); |
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while (so_pendfree != NULL) { |
for (;;) { |
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struct mbuf *m; |
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struct mbuf *next; |
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m = so_pendfree; |
m = so_pendfree; |
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if (m == NULL) |
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break; |
so_pendfree = NULL; |
so_pendfree = NULL; |
mutex_exit(&so_pendfree_lock); |
mutex_exit(&so_pendfree_lock); |
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sodoloanfree((m->m_flags & M_EXT_PAGES) ? |
sodoloanfree((m->m_flags & M_EXT_PAGES) ? |
m->m_ext.ext_pgs : NULL, m->m_ext.ext_buf, |
m->m_ext.ext_pgs : NULL, m->m_ext.ext_buf, |
m->m_ext.ext_size); |
m->m_ext.ext_size); |
s = splvm(); |
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pool_cache_put(&mbpool_cache, m); |
pool_cache_put(&mbpool_cache, m); |
splx(s); |
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} |
} |
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mutex_enter(&so_pendfree_lock); |
mutex_enter(&so_pendfree_lock); |
Line 461 socreate(int dom, struct socket **aso, i |
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Line 462 socreate(int dom, struct socket **aso, i |
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error = kauth_authorize_network(l->l_cred, KAUTH_NETWORK_SOCKET, |
error = kauth_authorize_network(l->l_cred, KAUTH_NETWORK_SOCKET, |
KAUTH_REQ_NETWORK_SOCKET_OPEN, KAUTH_ARG(dom), KAUTH_ARG(type), |
KAUTH_REQ_NETWORK_SOCKET_OPEN, KAUTH_ARG(dom), KAUTH_ARG(type), |
KAUTH_ARG(proto)); |
KAUTH_ARG(proto)); |
if (error != 0) |
if (error) |
return error; |
return (error); |
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if (proto) |
if (proto) |
prp = pffindproto(dom, proto, type); |
prp = pffindproto(dom, proto, type); |
else |
else |
prp = pffindtype(dom, type); |
prp = pffindtype(dom, type); |
if (prp == NULL) { |
if (prp == 0) { |
/* no support for domain */ |
/* no support for domain */ |
if (pffinddomain(dom) == 0) |
if (pffinddomain(dom) == 0) |
return EAFNOSUPPORT; |
return (EAFNOSUPPORT); |
/* no support for socket type */ |
/* no support for socket type */ |
if (proto == 0 && type != 0) |
if (proto == 0 && type != 0) |
return EPROTOTYPE; |
return (EPROTOTYPE); |
return EPROTONOSUPPORT; |
return (EPROTONOSUPPORT); |
} |
} |
if (prp->pr_usrreq == NULL) |
if (prp->pr_usrreq == 0) |
return EPROTONOSUPPORT; |
return (EPROTONOSUPPORT); |
if (prp->pr_type != type) |
if (prp->pr_type != type) |
return EPROTOTYPE; |
return (EPROTOTYPE); |
s = splsoftnet(); |
s = splsoftnet(); |
so = pool_get(&socket_pool, PR_WAITOK); |
so = pool_get(&socket_pool, PR_WAITOK); |
memset(so, 0, sizeof(*so)); |
memset((void *)so, 0, sizeof(*so)); |
TAILQ_INIT(&so->so_q0); |
TAILQ_INIT(&so->so_q0); |
TAILQ_INIT(&so->so_q); |
TAILQ_INIT(&so->so_q); |
so->so_type = type; |
so->so_type = type; |
Line 495 socreate(int dom, struct socket **aso, i |
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Line 496 socreate(int dom, struct socket **aso, i |
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so->so_snd.sb_mowner = &prp->pr_domain->dom_mowner; |
so->so_snd.sb_mowner = &prp->pr_domain->dom_mowner; |
so->so_mowner = &prp->pr_domain->dom_mowner; |
so->so_mowner = &prp->pr_domain->dom_mowner; |
#endif |
#endif |
uid = kauth_cred_geteuid(l->l_cred); |
if (l != NULL) { |
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uid = kauth_cred_geteuid(l->l_cred); |
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} else { |
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uid = 0; |
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} |
so->so_uidinfo = uid_find(uid); |
so->so_uidinfo = uid_find(uid); |
error = (*prp->pr_usrreq)(so, PRU_ATTACH, NULL, |
error = (*prp->pr_usrreq)(so, PRU_ATTACH, (struct mbuf *)0, |
(struct mbuf *)(long)proto, NULL, l); |
(struct mbuf *)(long)proto, (struct mbuf *)0, l); |
if (error != 0) { |
if (error) { |
so->so_state |= SS_NOFDREF; |
so->so_state |= SS_NOFDREF; |
sofree(so); |
sofree(so); |
splx(s); |
splx(s); |
return error; |
return (error); |
} |
} |
splx(s); |
splx(s); |
*aso = so; |
*aso = so; |
return 0; |
return (0); |
} |
} |
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int |
int |
Line 516 sobind(struct socket *so, struct mbuf *n |
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Line 521 sobind(struct socket *so, struct mbuf *n |
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int s, error; |
int s, error; |
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s = splsoftnet(); |
s = splsoftnet(); |
error = (*so->so_proto->pr_usrreq)(so, PRU_BIND, NULL, nam, NULL, l); |
error = (*so->so_proto->pr_usrreq)(so, PRU_BIND, (struct mbuf *)0, |
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nam, (struct mbuf *)0, l); |
splx(s); |
splx(s); |
return error; |
return (error); |
} |
} |
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int |
int |
Line 527 solisten(struct socket *so, int backlog) |
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Line 533 solisten(struct socket *so, int backlog) |
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int s, error; |
int s, error; |
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s = splsoftnet(); |
s = splsoftnet(); |
error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, NULL, |
error = (*so->so_proto->pr_usrreq)(so, PRU_LISTEN, (struct mbuf *)0, |
NULL, NULL, NULL); |
(struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); |
if (error != 0) { |
if (error) { |
splx(s); |
splx(s); |
return error; |
return (error); |
} |
} |
if (TAILQ_EMPTY(&so->so_q)) |
if (TAILQ_EMPTY(&so->so_q)) |
so->so_options |= SO_ACCEPTCONN; |
so->so_options |= SO_ACCEPTCONN; |
Line 539 solisten(struct socket *so, int backlog) |
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Line 545 solisten(struct socket *so, int backlog) |
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backlog = 0; |
backlog = 0; |
so->so_qlimit = min(backlog, somaxconn); |
so->so_qlimit = min(backlog, somaxconn); |
splx(s); |
splx(s); |
return 0; |
return (0); |
} |
} |
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void |
void |
Line 615 soclose(struct socket *so) |
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Line 621 soclose(struct socket *so) |
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drop: |
drop: |
if (so->so_pcb) { |
if (so->so_pcb) { |
int error2 = (*so->so_proto->pr_usrreq)(so, PRU_DETACH, |
int error2 = (*so->so_proto->pr_usrreq)(so, PRU_DETACH, |
NULL, NULL, NULL, NULL); |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, |
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(struct lwp *)0); |
if (error == 0) |
if (error == 0) |
error = error2; |
error = error2; |
} |
} |
Line 634 soclose(struct socket *so) |
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Line 641 soclose(struct socket *so) |
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int |
int |
soabort(struct socket *so) |
soabort(struct socket *so) |
{ |
{ |
int error; |
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KASSERT(so->so_head == NULL); |
return (*so->so_proto->pr_usrreq)(so, PRU_ABORT, (struct mbuf *)0, |
error = (*so->so_proto->pr_usrreq)(so, PRU_ABORT, NULL, |
(struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); |
NULL, NULL, NULL); |
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if (error) { |
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sofree(so); |
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} |
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return error; |
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} |
} |
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int |
int |
Line 658 soaccept(struct socket *so, struct mbuf |
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Line 659 soaccept(struct socket *so, struct mbuf |
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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_usrreq)(so, PRU_ACCEPT, |
error = (*so->so_proto->pr_usrreq)(so, PRU_ACCEPT, |
NULL, nam, NULL, NULL); |
(struct mbuf *)0, nam, (struct mbuf *)0, (struct lwp *)0); |
else |
else |
error = ECONNABORTED; |
error = ECONNABORTED; |
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Line 686 soconnect(struct socket *so, struct mbuf |
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Line 687 soconnect(struct socket *so, struct mbuf |
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error = EISCONN; |
error = EISCONN; |
else |
else |
error = (*so->so_proto->pr_usrreq)(so, PRU_CONNECT, |
error = (*so->so_proto->pr_usrreq)(so, PRU_CONNECT, |
NULL, nam, NULL, l); |
(struct mbuf *)0, nam, (struct mbuf *)0, l); |
splx(s); |
splx(s); |
return (error); |
return (error); |
} |
} |
Line 698 soconnect2(struct socket *so1, struct so |
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Line 699 soconnect2(struct socket *so1, struct so |
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s = splsoftnet(); |
s = splsoftnet(); |
error = (*so1->so_proto->pr_usrreq)(so1, PRU_CONNECT2, |
error = (*so1->so_proto->pr_usrreq)(so1, PRU_CONNECT2, |
NULL, (struct mbuf *)so2, NULL, NULL); |
(struct mbuf *)0, (struct mbuf *)so2, (struct mbuf *)0, |
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(struct lwp *)0); |
splx(s); |
splx(s); |
return (error); |
return (error); |
} |
} |
Line 718 sodisconnect(struct socket *so) |
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Line 720 sodisconnect(struct socket *so) |
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goto bad; |
goto bad; |
} |
} |
error = (*so->so_proto->pr_usrreq)(so, PRU_DISCONNECT, |
error = (*so->so_proto->pr_usrreq)(so, PRU_DISCONNECT, |
NULL, NULL, NULL, NULL); |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0, |
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(struct lwp *)0); |
bad: |
bad: |
splx(s); |
splx(s); |
sodopendfree(); |
sodopendfree(); |
Line 835 sosend(struct socket *so, struct mbuf *a |
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Line 838 sosend(struct socket *so, struct mbuf *a |
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m = m_gethdr(M_WAIT, MT_DATA); |
m = m_gethdr(M_WAIT, MT_DATA); |
mlen = MHLEN; |
mlen = MHLEN; |
m->m_pkthdr.len = 0; |
m->m_pkthdr.len = 0; |
m->m_pkthdr.rcvif = NULL; |
m->m_pkthdr.rcvif = (struct ifnet *)0; |
} else { |
} else { |
m = m_get(M_WAIT, MT_DATA); |
m = m_get(M_WAIT, MT_DATA); |
mlen = MLEN; |
mlen = MLEN; |
Line 976 soreceive(struct socket *so, struct mbuf |
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Line 979 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); |
error = (*pr->pr_usrreq)(so, PRU_RCVOOB, m, |
error = (*pr->pr_usrreq)(so, PRU_RCVOOB, m, |
(struct mbuf *)(long)(flags & MSG_PEEK), NULL, l); |
(struct mbuf *)(long)(flags & MSG_PEEK), |
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(struct mbuf *)0, l); |
if (error) |
if (error) |
goto bad; |
goto bad; |
do { |
do { |
Line 990 soreceive(struct socket *so, struct mbuf |
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Line 994 soreceive(struct socket *so, struct mbuf |
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return (error); |
return (error); |
} |
} |
if (mp) |
if (mp) |
*mp = NULL; |
*mp = (struct mbuf *)0; |
if (so->so_state & SS_ISCONFIRMING && uio->uio_resid) |
if (so->so_state & SS_ISCONFIRMING && uio->uio_resid) |
(*pr->pr_usrreq)(so, PRU_RCVD, NULL, NULL, NULL, l); |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
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(struct mbuf *)0, (struct mbuf *)0, l); |
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restart: |
restart: |
if ((error = sblock(&so->so_rcv, SBLOCKWAIT(flags))) != 0) |
if ((error = sblock(&so->so_rcv, SBLOCKWAIT(flags))) != 0) |
Line 1228 soreceive(struct socket *so, struct mbuf |
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Line 1233 soreceive(struct socket *so, struct mbuf |
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*mp = m; |
*mp = m; |
mp = &m->m_next; |
mp = &m->m_next; |
so->so_rcv.sb_mb = m = m->m_next; |
so->so_rcv.sb_mb = m = m->m_next; |
*mp = NULL; |
*mp = (struct mbuf *)0; |
} else { |
} else { |
MFREE(m, so->so_rcv.sb_mb); |
MFREE(m, so->so_rcv.sb_mb); |
m = so->so_rcv.sb_mb; |
m = so->so_rcv.sb_mb; |
Line 1299 soreceive(struct socket *so, struct mbuf |
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Line 1304 soreceive(struct socket *so, struct mbuf |
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*/ |
*/ |
if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb) |
if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb) |
(*pr->pr_usrreq)(so, PRU_RCVD, |
(*pr->pr_usrreq)(so, PRU_RCVD, |
NULL, (struct mbuf *)(long)flags, NULL, l); |
(struct mbuf *)0, |
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(struct mbuf *)(long)flags, |
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(struct mbuf *)0, 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"); |
error = sbwait(&so->so_rcv); |
error = sbwait(&so->so_rcv); |
Line 1335 soreceive(struct socket *so, struct mbuf |
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Line 1342 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_usrreq)(so, PRU_RCVD, NULL, |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(struct mbuf *)(long)flags, NULL, l); |
(struct mbuf *)(long)flags, (struct mbuf *)0, l); |
} |
} |
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 1365 soshutdown(struct socket *so, int how) |
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Line 1372 soshutdown(struct socket *so, int how) |
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if (how == SHUT_RD || how == SHUT_RDWR) |
if (how == SHUT_RD || how == SHUT_RDWR) |
sorflush(so); |
sorflush(so); |
if (how == SHUT_WR || how == SHUT_RDWR) |
if (how == SHUT_WR || how == SHUT_RDWR) |
return (*pr->pr_usrreq)(so, PRU_SHUTDOWN, NULL, |
return (*pr->pr_usrreq)(so, PRU_SHUTDOWN, (struct mbuf *)0, |
NULL, NULL, NULL); |
(struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0); |
return (0); |
return (0); |
} |
} |
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