version 1.1.1.2, 1998/03/01 02:09:51 |
version 1.1.1.3, 1998/03/01 02:13:08 |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
* |
* |
* @(#)uipc_socket.c 8.3 (Berkeley) 4/15/94 |
* @(#)uipc_socket.c 8.6 (Berkeley) 5/2/95 |
*/ |
*/ |
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#include <sys/param.h> |
#include <sys/param.h> |
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* switching out to the protocol specific routines. |
* switching out to the protocol specific routines. |
*/ |
*/ |
/*ARGSUSED*/ |
/*ARGSUSED*/ |
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int |
socreate(dom, aso, type, proto) |
socreate(dom, aso, type, proto) |
int dom; |
int dom; |
struct socket **aso; |
struct socket **aso; |
Line 79 socreate(dom, aso, type, proto) |
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Line 80 socreate(dom, aso, type, proto) |
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if (p->p_ucred->cr_uid == 0) |
if (p->p_ucred->cr_uid == 0) |
so->so_state = SS_PRIV; |
so->so_state = SS_PRIV; |
so->so_proto = prp; |
so->so_proto = prp; |
error = |
error = (*prp->pr_usrreq)(so, PRU_ATTACH, (struct mbuf *)0, |
(*prp->pr_usrreq)(so, PRU_ATTACH, |
(struct mbuf *)(long)proto, (struct mbuf *)0); |
(struct mbuf *)0, (struct mbuf *)proto, (struct mbuf *)0); |
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if (error) { |
if (error) { |
so->so_state |= SS_NOFDREF; |
so->so_state |= SS_NOFDREF; |
sofree(so); |
sofree(so); |
Line 91 socreate(dom, aso, type, proto) |
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Line 91 socreate(dom, aso, type, proto) |
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return (0); |
return (0); |
} |
} |
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int |
sobind(so, nam) |
sobind(so, nam) |
struct socket *so; |
struct socket *so; |
struct mbuf *nam; |
struct mbuf *nam; |
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return (error); |
return (error); |
} |
} |
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int |
solisten(so, backlog) |
solisten(so, backlog) |
register struct socket *so; |
register struct socket *so; |
int backlog; |
int backlog; |
Line 127 solisten(so, backlog) |
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Line 129 solisten(so, backlog) |
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return (0); |
return (0); |
} |
} |
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int |
sofree(so) |
sofree(so) |
register struct socket *so; |
register struct socket *so; |
{ |
{ |
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* Initiate disconnect if connected. |
* Initiate disconnect if connected. |
* Free socket when disconnect complete. |
* Free socket when disconnect complete. |
*/ |
*/ |
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int |
soclose(so) |
soclose(so) |
register struct socket *so; |
register struct socket *so; |
{ |
{ |
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goto drop; |
goto drop; |
while (so->so_state & SS_ISCONNECTED) |
while (so->so_state & SS_ISCONNECTED) |
if (error = tsleep((caddr_t)&so->so_timeo, |
if (error = tsleep((caddr_t)&so->so_timeo, |
PSOCK | PCATCH, netcls, so->so_linger)) |
PSOCK | PCATCH, netcls, so->so_linger * hz)) |
break; |
break; |
} |
} |
} |
} |
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/* |
/* |
* Must be called at splnet... |
* Must be called at splnet... |
*/ |
*/ |
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int |
soabort(so) |
soabort(so) |
struct socket *so; |
struct socket *so; |
{ |
{ |
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(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0)); |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0)); |
} |
} |
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int |
soaccept(so, nam) |
soaccept(so, nam) |
register struct socket *so; |
register struct socket *so; |
struct mbuf *nam; |
struct mbuf *nam; |
Line 223 soaccept(so, nam) |
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Line 229 soaccept(so, nam) |
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return (error); |
return (error); |
} |
} |
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int |
soconnect(so, nam) |
soconnect(so, nam) |
register struct socket *so; |
register struct socket *so; |
struct mbuf *nam; |
struct mbuf *nam; |
Line 250 soconnect(so, nam) |
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Line 257 soconnect(so, nam) |
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return (error); |
return (error); |
} |
} |
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int |
soconnect2(so1, so2) |
soconnect2(so1, so2) |
register struct socket *so1; |
register struct socket *so1; |
struct socket *so2; |
struct socket *so2; |
Line 263 soconnect2(so1, so2) |
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Line 271 soconnect2(so1, so2) |
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return (error); |
return (error); |
} |
} |
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int |
sodisconnect(so) |
sodisconnect(so) |
register struct socket *so; |
register struct socket *so; |
{ |
{ |
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* must check for short counts if EINTR/ERESTART are returned. |
* must check for short counts if EINTR/ERESTART are returned. |
* Data and control buffers are freed on return. |
* Data and control buffers are freed on return. |
*/ |
*/ |
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int |
sosend(so, addr, uio, top, control, flags) |
sosend(so, addr, uio, top, control, flags) |
register struct socket *so; |
register struct socket *so; |
struct mbuf *addr; |
struct mbuf *addr; |
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* an mbuf **mp0 for use in returning the chain. The uio is then used |
* an mbuf **mp0 for use in returning the chain. The uio is then used |
* only for the count in uio_resid. |
* only for the count in uio_resid. |
*/ |
*/ |
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int |
soreceive(so, paddr, uio, mp0, controlp, flagsp) |
soreceive(so, paddr, uio, mp0, controlp, flagsp) |
register struct socket *so; |
register struct socket *so; |
struct mbuf **paddr; |
struct mbuf **paddr; |
Line 503 soreceive(so, paddr, uio, mp0, controlp, |
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Line 514 soreceive(so, paddr, uio, mp0, controlp, |
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flags = 0; |
flags = 0; |
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, |
error = (*pr->pr_usrreq)(so, PRU_RCVOOB, m, |
m, (struct mbuf *)(flags & MSG_PEEK), (struct mbuf *)0); |
(struct mbuf *)(long)(flags & MSG_PEEK), (struct mbuf *)0); |
if (error) |
if (error) |
goto bad; |
goto bad; |
do { |
do { |
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* (subject to any timeout) if: |
* (subject to any timeout) if: |
* 1. the current count is less than the low water mark, or |
* 1. the current count is less than the low water mark, or |
* 2. MSG_WAITALL is set, and it is possible to do the entire |
* 2. MSG_WAITALL is set, and it is possible to do the entire |
* receive operation at once if we block (resid <= hiwat). |
* receive operation at once if we block (resid <= hiwat), or |
* 3. MSG_DONTWAIT is not set |
* 3. MSG_DONTWAIT is not set. |
* If MSG_WAITALL is set but resid is larger than the receive buffer, |
* If MSG_WAITALL is set but resid is larger than the receive buffer, |
* we have to do the receive in sections, and thus risk returning |
* we have to do the receive in sections, and thus risk returning |
* a short count if a timeout or signal occurs after we start. |
* a short count if a timeout or signal occurs after we start. |
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so->so_rcv.sb_mb = nextrecord; |
so->so_rcv.sb_mb = nextrecord; |
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) |
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb) |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(*pr->pr_usrreq)(so, PRU_RCVD, (struct mbuf *)0, |
(struct mbuf *)flags, (struct mbuf *)0, |
(struct mbuf *)(long)flags, (struct mbuf *)0, |
(struct mbuf *)0); |
(struct mbuf *)0); |
} |
} |
if (orig_resid == uio->uio_resid && orig_resid && |
if (orig_resid == uio->uio_resid && orig_resid && |
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return (error); |
return (error); |
} |
} |
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int |
soshutdown(so, how) |
soshutdown(so, how) |
register struct socket *so; |
register struct socket *so; |
register int how; |
register int how; |
Line 790 soshutdown(so, how) |
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Line 802 soshutdown(so, how) |
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return (0); |
return (0); |
} |
} |
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void |
sorflush(so) |
sorflush(so) |
register struct socket *so; |
register struct socket *so; |
{ |
{ |
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sbrelease(&asb); |
sbrelease(&asb); |
} |
} |
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int |
sosetopt(so, level, optname, m0) |
sosetopt(so, level, optname, m0) |
register struct socket *so; |
register struct socket *so; |
int level, optname; |
int level, optname; |
Line 893 sosetopt(so, level, optname, m0) |
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Line 907 sosetopt(so, level, optname, m0) |
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goto bad; |
goto bad; |
} |
} |
tv = mtod(m, struct timeval *); |
tv = mtod(m, struct timeval *); |
if (tv->tv_sec > SHRT_MAX / hz - hz) { |
if (tv->tv_sec * hz + tv->tv_usec / tick > SHRT_MAX) { |
error = EDOM; |
error = EDOM; |
goto bad; |
goto bad; |
} |
} |
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return (error); |
return (error); |
} |
} |
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int |
sogetopt(so, level, optname, mp) |
sogetopt(so, level, optname, mp) |
register struct socket *so; |
register struct socket *so; |
int level, optname; |
int level, optname; |
Line 998 sogetopt(so, level, optname, mp) |
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Line 1013 sogetopt(so, level, optname, mp) |
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m->m_len = sizeof(struct timeval); |
m->m_len = sizeof(struct timeval); |
mtod(m, struct timeval *)->tv_sec = val / hz; |
mtod(m, struct timeval *)->tv_sec = val / hz; |
mtod(m, struct timeval *)->tv_usec = |
mtod(m, struct timeval *)->tv_usec = |
(val % hz) / tick; |
(val % hz) * tick; |
break; |
break; |
} |
} |
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Line 1011 sogetopt(so, level, optname, mp) |
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Line 1026 sogetopt(so, level, optname, mp) |
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} |
} |
} |
} |
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void |
sohasoutofband(so) |
sohasoutofband(so) |
register struct socket *so; |
register struct socket *so; |
{ |
{ |