175 lines
4.8 KiB
C
175 lines
4.8 KiB
C
/*
|
|
* Copyright (c) 1998 Mark Newton
|
|
* Copyright (c) 1995 Christos Zoulas
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/file.h>
|
|
#include <sys/filedesc.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/termios.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/mount.h>
|
|
#include <net/if.h>
|
|
#include <sys/malloc.h>
|
|
|
|
#include <sys/sysproto.h>
|
|
|
|
#include <svr4/svr4.h>
|
|
#include <svr4/svr4_types.h>
|
|
#include <svr4/svr4_util.h>
|
|
#include <svr4/svr4_signal.h>
|
|
#include <svr4/svr4_proto.h>
|
|
#include <svr4/svr4_stropts.h>
|
|
#include <svr4/svr4_ioctl.h>
|
|
#include <svr4/svr4_sockio.h>
|
|
|
|
static int bsd_to_svr4_flags __P((int));
|
|
|
|
#define bsd_to_svr4_flag(a) \
|
|
if (bf & __CONCAT(I,a)) sf |= __CONCAT(SVR4_I,a)
|
|
|
|
static int
|
|
bsd_to_svr4_flags(bf)
|
|
int bf;
|
|
{
|
|
int sf = 0;
|
|
bsd_to_svr4_flag(FF_UP);
|
|
bsd_to_svr4_flag(FF_BROADCAST);
|
|
bsd_to_svr4_flag(FF_DEBUG);
|
|
bsd_to_svr4_flag(FF_LOOPBACK);
|
|
bsd_to_svr4_flag(FF_POINTOPOINT);
|
|
#if defined(IFF_NOTRAILERS)
|
|
bsd_to_svr4_flag(FF_NOTRAILERS);
|
|
#endif
|
|
bsd_to_svr4_flag(FF_RUNNING);
|
|
bsd_to_svr4_flag(FF_NOARP);
|
|
bsd_to_svr4_flag(FF_PROMISC);
|
|
bsd_to_svr4_flag(FF_ALLMULTI);
|
|
bsd_to_svr4_flag(FF_MULTICAST);
|
|
return sf;
|
|
}
|
|
|
|
int
|
|
svr4_sock_ioctl(fp, p, retval, fd, cmd, data)
|
|
struct file *fp;
|
|
struct proc *p;
|
|
register_t *retval;
|
|
int fd;
|
|
u_long cmd;
|
|
caddr_t data;
|
|
{
|
|
int error;
|
|
int (*ctl) __P((struct file *, u_long, caddr_t, struct proc *)) =
|
|
fp->f_ops->fo_ioctl;
|
|
|
|
*retval = 0;
|
|
|
|
switch (cmd) {
|
|
case SVR4_SIOCGIFNUM:
|
|
{
|
|
struct ifnet *ifp;
|
|
struct ifaddr *ifa;
|
|
int ifnum = 0;
|
|
|
|
/*
|
|
* This does not return the number of physical
|
|
* interfaces (if_index), but the number of interfaces
|
|
* + addresses like ifconf() does, because this number
|
|
* is used by code that will call SVR4_SIOCGIFCONF to
|
|
* find the space needed for SVR4_SIOCGIFCONF. So we
|
|
* count the number of ifreq entries that the next
|
|
* SVR4_SIOCGIFCONF will return. Maybe a more correct
|
|
* fix is to make SVR4_SIOCGIFCONF return only one
|
|
* entry per physical interface?
|
|
*/
|
|
|
|
for (ifp = ifnet.tqh_first;
|
|
ifp != 0; ifp = ifp->if_link.tqe_next)
|
|
if ((ifa = ifp->if_addrhead.tqh_first) == NULL)
|
|
ifnum++;
|
|
else
|
|
for (;ifa != NULL;
|
|
ifa = ifa->ifa_link.tqe_next)
|
|
ifnum++;
|
|
|
|
|
|
DPRINTF(("SIOCGIFNUM %d\n", ifnum));
|
|
return copyout(&ifnum, data, sizeof(ifnum));
|
|
}
|
|
|
|
case SVR4_SIOCGIFFLAGS:
|
|
{
|
|
struct ifreq br;
|
|
struct svr4_ifreq sr;
|
|
|
|
if ((error = copyin(data, &sr, sizeof(sr))) != 0)
|
|
return error;
|
|
|
|
(void) strncpy(br.ifr_name, sr.svr4_ifr_name,
|
|
sizeof(br.ifr_name));
|
|
if ((error = (*ctl)(fp, SIOCGIFFLAGS,
|
|
(caddr_t) &br, p)) != 0) {
|
|
DPRINTF(("SIOCGIFFLAGS (%s) %s: error %d\n",
|
|
br.ifr_name, sr.svr4_ifr_name, error));
|
|
return error;
|
|
}
|
|
|
|
sr.svr4_ifr_flags = bsd_to_svr4_flags(br.ifr_flags);
|
|
DPRINTF(("SIOCGIFFLAGS %s = %x\n",
|
|
sr.svr4_ifr_name, sr.svr4_ifr_flags));
|
|
return copyout(&sr, data, sizeof(sr));
|
|
}
|
|
|
|
case SVR4_SIOCGIFCONF:
|
|
{
|
|
struct svr4_ifconf sc;
|
|
|
|
if ((error = copyin(data, &sc, sizeof(sc))) != 0)
|
|
return error;
|
|
|
|
DPRINTF(("ifreq %d svr4_ifreq %d ifc_len %d\n",
|
|
sizeof(struct ifreq), sizeof(struct svr4_ifreq),
|
|
sc.svr4_ifc_len));
|
|
|
|
if ((error = (*ctl)(fp, OSIOCGIFCONF,
|
|
(caddr_t) &sc, p)) != 0)
|
|
return error;
|
|
|
|
DPRINTF(("SIOCGIFCONF\n"));
|
|
return 0;
|
|
}
|
|
|
|
|
|
default:
|
|
DPRINTF(("Unknown svr4 sockio %lx\n", cmd));
|
|
return 0; /* ENOSYS really */
|
|
}
|
|
}
|