| version 1.1.1.2, 1998/03/01 02:09:51 |
version 1.1.1.3, 1998/03/01 02:13:08 |
|
|
| * 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 |
| */ |
*/ |
| |
|
| #include <sys/param.h> |
#include <sys/param.h> |
|
|
| * switching out to the protocol specific routines. |
* switching out to the protocol specific routines. |
| */ |
*/ |
| /*ARGSUSED*/ |
/*ARGSUSED*/ |
| |
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) |
|
| Line 80 socreate(dom, aso, type, proto) |
|
| 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); |
|
| 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) |
|
| Line 91 socreate(dom, aso, type, proto) |
|
| return (0); |
return (0); |
| } |
} |
| |
|
| |
int |
| sobind(so, nam) |
sobind(so, nam) |
| struct socket *so; |
struct socket *so; |
| struct mbuf *nam; |
struct mbuf *nam; |
|
|
| return (error); |
return (error); |
| } |
} |
| |
|
| |
int |
| solisten(so, backlog) |
solisten(so, backlog) |
| register struct socket *so; |
register struct socket *so; |
| int backlog; |
int backlog; |
| Line 127 solisten(so, backlog) |
|
| Line 129 solisten(so, backlog) |
|
| return (0); |
return (0); |
| } |
} |
| |
|
| |
int |
| sofree(so) |
sofree(so) |
| register struct socket *so; |
register struct socket *so; |
| { |
{ |
|
|
| * Initiate disconnect if connected. |
* Initiate disconnect if connected. |
| * Free socket when disconnect complete. |
* Free socket when disconnect complete. |
| */ |
*/ |
| |
int |
| soclose(so) |
soclose(so) |
| register struct socket *so; |
register struct socket *so; |
| { |
{ |
|
|
| 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; |
| } |
} |
| } |
} |
|
|
| /* |
/* |
| * Must be called at splnet... |
* Must be called at splnet... |
| */ |
*/ |
| |
int |
| soabort(so) |
soabort(so) |
| struct socket *so; |
struct socket *so; |
| { |
{ |
|
|
| (struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0)); |
(struct mbuf *)0, (struct mbuf *)0, (struct mbuf *)0)); |
| } |
} |
| |
|
| |
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) |
|
| Line 229 soaccept(so, nam) |
|
| return (error); |
return (error); |
| } |
} |
| |
|
| |
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) |
|
| Line 257 soconnect(so, nam) |
|
| return (error); |
return (error); |
| } |
} |
| |
|
| |
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) |
|
| Line 271 soconnect2(so1, so2) |
|
| return (error); |
return (error); |
| } |
} |
| |
|
| |
int |
| sodisconnect(so) |
sodisconnect(so) |
| register struct socket *so; |
register struct socket *so; |
| { |
{ |
|
|
| * 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. |
| */ |
*/ |
| |
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; |
|
|
| * 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. |
| */ |
*/ |
| |
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, |
|
| Line 514 soreceive(so, paddr, uio, mp0, controlp, |
|
| 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 { |
|
|
| * (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. |
|
|
| 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 && |
|
|
| return (error); |
return (error); |
| } |
} |
| |
|
| |
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) |
|
| Line 802 soshutdown(so, how) |
|
| return (0); |
return (0); |
| } |
} |
| |
|
| |
void |
| sorflush(so) |
sorflush(so) |
| register struct socket *so; |
register struct socket *so; |
| { |
{ |
|
|
| sbrelease(&asb); |
sbrelease(&asb); |
| } |
} |
| |
|
| |
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) |
|
| Line 907 sosetopt(so, level, optname, m0) |
|
| 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; |
| } |
} |
|
|
| return (error); |
return (error); |
| } |
} |
| |
|
| |
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) |
|
| Line 1013 sogetopt(so, level, optname, mp) |
|
| 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; |
| } |
} |
| |
|
| Line 1011 sogetopt(so, level, optname, mp) |
|
| Line 1026 sogetopt(so, level, optname, mp) |
|
| } |
} |
| } |
} |
| |
|
| |
void |
| sohasoutofband(so) |
sohasoutofband(so) |
| register struct socket *so; |
register struct socket *so; |
| { |
{ |