Differential D26897 Diff 79309 head/sys/kern/sys_socket.c

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head/sys/kern/sys_socket.c

Show First 20 Lines • Show All 201 Lines • ▼ Show 20 Lines	if ((int )data) {
SOCKBUF_UNLOCK(&so->so_snd);		SOCKBUF_UNLOCK(&so->so_snd);
}		}
SOCK_UNLOCK(so);		SOCK_UNLOCK(so);
}		}
break;		break;

case FIONREAD:		case FIONREAD:
/* Unlocked read. */		/* Unlocked read. */
		if (SOLISTENING(so)) {
		error = EINVAL;
		} else {
(int )data = sbavail(&so->so_rcv);		(int )data = sbavail(&so->so_rcv);
		}
break;		break;

case FIONWRITE:		case FIONWRITE:
/* Unlocked read. */		/* Unlocked read. */
		if (SOLISTENING(so)) {
		error = EINVAL;
		} else {
(int )data = sbavail(&so->so_snd);		(int )data = sbavail(&so->so_snd);
		}
break;		break;

case FIONSPACE:		case FIONSPACE:
/* Unlocked read. */		/* Unlocked read. */
		if (SOLISTENING(so)) {
		error = EINVAL;
		} else {
if ((so->so_snd.sb_hiwat < sbused(&so->so_snd)) \|\|		if ((so->so_snd.sb_hiwat < sbused(&so->so_snd)) \|\|
(so->so_snd.sb_mbmax < so->so_snd.sb_mbcnt))		(so->so_snd.sb_mbmax < so->so_snd.sb_mbcnt)) {
(int )data = 0;		(int )data = 0;
else		} else {
(int )data = sbspace(&so->so_snd);		(int )data = sbspace(&so->so_snd);
		}
		}
break;		break;

case FIOSETOWN:		case FIOSETOWN:
error = fsetown((int )data, &so->so_sigio);		error = fsetown((int )data, &so->so_sigio);
break;		break;

case FIOGETOWN:		case FIOGETOWN:
(int )data = fgetown(&so->so_sigio);		(int )data = fgetown(&so->so_sigio);
break;		break;

case SIOCSPGRP:		case SIOCSPGRP:
error = fsetown(-((int )data), &so->so_sigio);		error = fsetown(-((int )data), &so->so_sigio);
break;		break;

case SIOCGPGRP:		case SIOCGPGRP:
(int )data = -fgetown(&so->so_sigio);		(int )data = -fgetown(&so->so_sigio);
break;		break;

case SIOCATMARK:		case SIOCATMARK:
/* Unlocked read. */		/* Unlocked read. */
		if (SOLISTENING(so)) {
		error = EINVAL;
		} else {
(int )data = (so->so_rcv.sb_state & SBS_RCVATMARK) != 0;		(int )data = (so->so_rcv.sb_state & SBS_RCVATMARK) != 0;
		}
break;		break;
default:		default:
/*		/*
* Interface/routing/protocol specific ioctls: interface and		* Interface/routing/protocol specific ioctls: interface and
* routing ioctls should have a different entry since a		* routing ioctls should have a different entry since a
* socket is unnecessary.		* socket is unnecessary.
*/		*/
if (IOCGROUP(cmd) == 'i')		if (IOCGROUP(cmd) == 'i')
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