2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1995 Christos Zoulas
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <sys/param.h>
34 #include <sys/systm.h>
36 #include <sys/filedesc.h>
37 #include <sys/sockio.h>
38 #include <sys/socket.h>
41 #include <net/if_var.h>
44 #include <compat/svr4/svr4.h>
45 #include <compat/svr4/svr4_util.h>
46 #include <compat/svr4/svr4_ioctl.h>
47 #include <compat/svr4/svr4_sockio.h>
49 static int bsd_to_svr4_flags(int);
51 #define bsd_to_svr4_flag(a) \
52 if (bf & __CONCAT(I,a)) sf |= __CONCAT(SVR4_I,a)
59 bsd_to_svr4_flag(FF_UP);
60 bsd_to_svr4_flag(FF_BROADCAST);
61 bsd_to_svr4_flag(FF_DEBUG);
62 bsd_to_svr4_flag(FF_LOOPBACK);
63 bsd_to_svr4_flag(FF_POINTOPOINT);
64 #if defined(IFF_NOTRAILERS)
65 bsd_to_svr4_flag(FF_NOTRAILERS);
67 if (bf & IFF_DRV_RUNNING)
68 sf |= SVR4_IFF_RUNNING;
69 bsd_to_svr4_flag(FF_NOARP);
70 bsd_to_svr4_flag(FF_PROMISC);
71 bsd_to_svr4_flag(FF_ALLMULTI);
72 bsd_to_svr4_flag(FF_MULTICAST);
77 svr4_sock_ioctl(fp, td, retval, fd, cmd, data)
97 * This does not return the number of physical
98 * interfaces (if_index), but the number of interfaces
99 * + addresses like ifconf() does, because this number
100 * is used by code that will call SVR4_SIOCGIFCONF to
101 * find the space needed for SVR4_SIOCGIFCONF. So we
102 * count the number of ifreq entries that the next
103 * SVR4_SIOCGIFCONF will return. Maybe a more correct
104 * fix is to make SVR4_SIOCGIFCONF return only one
105 * entry per physical interface?
108 TAILQ_FOREACH(ifp, &V_ifnet, if_link)
109 if (TAILQ_EMPTY(&ifp->if_addrhead))
112 TAILQ_FOREACH(ifa, &ifp->if_addrhead,
116 DPRINTF(("SIOCGIFNUM %d\n", ifnum));
117 return copyout(&ifnum, data, sizeof(ifnum));
120 case SVR4_SIOCGIFFLAGS:
123 struct svr4_ifreq sr;
125 if ((error = copyin(data, &sr, sizeof(sr))) != 0)
128 (void) strlcpy(br.ifr_name, sr.svr4_ifr_name,
129 sizeof(br.ifr_name));
130 if ((error = fo_ioctl(fp, SIOCGIFFLAGS,
131 (caddr_t) &br, td->td_ucred,
133 DPRINTF(("SIOCGIFFLAGS (%s) %s: error %d\n",
134 br.ifr_name, sr.svr4_ifr_name, error));
138 sr.svr4_ifr_flags = bsd_to_svr4_flags(br.ifr_flags);
139 DPRINTF(("SIOCGIFFLAGS %s = %x\n",
140 sr.svr4_ifr_name, sr.svr4_ifr_flags));
141 return copyout(&sr, data, sizeof(sr));
144 case SVR4_SIOCGIFCONF:
146 struct svr4_ifconf sc;
149 if ((error = copyin(data, &sc, sizeof(sc))) != 0)
152 DPRINTF(("ifreq %d svr4_ifreq %d ifc_len %d\n",
153 sizeof(struct ifreq), sizeof(struct svr4_ifreq),
156 ifc = (struct ifconf *)≻
157 ifc->ifc_req->ifr_addr.sa_family =
158 sc.svr4_ifc_req->svr4_ifr_addr.sa_family;
159 ifc->ifc_req->ifr_addr.sa_len =
160 sizeof(struct osockaddr);
162 error = fo_ioctl(fp, SIOCGIFCONF, &sc, td->td_ucred,
165 sc.svr4_ifc_req->svr4_ifr_addr.sa_family =
166 ifc->ifc_req->ifr_addr.sa_family;
171 DPRINTF(("SIOCGIFCONF\n"));
177 DPRINTF(("Unknown svr4 sockio %lx\n", cmd));
178 return 0; /* ENOSYS really */