diff options
Diffstat (limited to 'sys/kern/sys_generic.c')
| -rw-r--r-- | sys/kern/sys_generic.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c index 8d90ee9bdc2e2..bb8f7a3a70b0d 100644 --- a/sys/kern/sys_generic.c +++ b/sys/kern/sys_generic.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)sys_generic.c 8.5 (Berkeley) 1/21/94 - * $Id: sys_generic.c,v 1.42 1998/11/11 10:03:55 truckman Exp $ + * $Id: sys_generic.c,v 1.40 1998/08/24 08:39:38 dfr Exp $ */ #include "opt_ktrace.h" @@ -469,6 +469,37 @@ ioctl(p, uap) error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (caddr_t)&tmp, p); break; + case FIOSETOWN: + tmp = *(int *)data; + if (fp->f_type == DTYPE_SOCKET) { + ((struct socket *)fp->f_data)->so_pgid = tmp; + error = 0; + break; + } + if (tmp <= 0) { + tmp = -tmp; + } else { + struct proc *p1 = pfind(tmp); + if (p1 == 0) { + error = ESRCH; + break; + } + tmp = p1->p_pgrp->pg_id; + } + error = (*fp->f_ops->fo_ioctl) + (fp, (int)TIOCSPGRP, (caddr_t)&tmp, p); + break; + + case FIOGETOWN: + if (fp->f_type == DTYPE_SOCKET) { + error = 0; + *(int *)data = ((struct socket *)fp->f_data)->so_pgid; + break; + } + error = (*fp->f_ops->fo_ioctl)(fp, (int)TIOCGPGRP, data, p); + *(int *)data = -*(int *)data; + break; + default: error = (*fp->f_ops->fo_ioctl)(fp, com, data, p); /* @@ -762,11 +793,9 @@ pollscan(p, fds, nfd) int n = 0; for (i = 0; i < nfd; i++, fds++) { - if (fds->fd >= fdp->fd_nfiles) { + if ((u_int)fds->fd >= fdp->fd_nfiles) { fds->revents = POLLNVAL; n++; - } else if (fds->fd < 0) { - fds->revents = 0; } else { fp = fdp->fd_ofiles[fds->fd]; if (fp == 0) { |