1139743Simp/*- 243412Snewton * Copyright (c) 1998 Mark Newton 343412Snewton * Copyright (c) 1995 Christos Zoulas 443412Snewton * All rights reserved. 543412Snewton * 643412Snewton * Redistribution and use in source and binary forms, with or without 743412Snewton * modification, are permitted provided that the following conditions 843412Snewton * are met: 943412Snewton * 1. Redistributions of source code must retain the above copyright 1043412Snewton * notice, this list of conditions and the following disclaimer. 1143412Snewton * 2. Redistributions in binary form must reproduce the above copyright 1243412Snewton * notice, this list of conditions and the following disclaimer in the 1343412Snewton * documentation and/or other materials provided with the distribution. 1443412Snewton * 3. The name of the author may not be used to endorse or promote products 1543412Snewton * derived from this software without specific prior written permission 1643412Snewton * 1743412Snewton * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1843412Snewton * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1943412Snewton * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2043412Snewton * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2143412Snewton * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2243412Snewton * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2343412Snewton * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2443412Snewton * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2543412Snewton * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2643412Snewton * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2743412Snewton */ 2843412Snewton 29116174Sobrien#include <sys/cdefs.h> 30116174Sobrien__FBSDID("$FreeBSD$"); 31116174Sobrien 3243412Snewton#include <sys/param.h> 3343412Snewton#include <sys/proc.h> 3443412Snewton#include <sys/systm.h> 3543412Snewton#include <sys/file.h> 3643412Snewton#include <sys/filedesc.h> 3743412Snewton#include <sys/sockio.h> 3843412Snewton#include <sys/socket.h> 39182145Sjulian 4043412Snewton#include <net/if.h> 41185571Sbz#include <net/vnet.h> 4243412Snewton 4365302Sobrien#include <compat/svr4/svr4.h> 4465302Sobrien#include <compat/svr4/svr4_util.h> 4565302Sobrien#include <compat/svr4/svr4_ioctl.h> 4665302Sobrien#include <compat/svr4/svr4_sockio.h> 4743412Snewton 4892761Salfredstatic int bsd_to_svr4_flags(int); 4943412Snewton 5043412Snewton#define bsd_to_svr4_flag(a) \ 5143412Snewton if (bf & __CONCAT(I,a)) sf |= __CONCAT(SVR4_I,a) 5243412Snewton 5343412Snewtonstatic int 5443412Snewtonbsd_to_svr4_flags(bf) 5543412Snewton int bf; 5643412Snewton{ 5743412Snewton int sf = 0; 5843412Snewton bsd_to_svr4_flag(FF_UP); 5943412Snewton bsd_to_svr4_flag(FF_BROADCAST); 6043412Snewton bsd_to_svr4_flag(FF_DEBUG); 6143412Snewton bsd_to_svr4_flag(FF_LOOPBACK); 6243412Snewton bsd_to_svr4_flag(FF_POINTOPOINT); 6343412Snewton#if defined(IFF_NOTRAILERS) 6443412Snewton bsd_to_svr4_flag(FF_NOTRAILERS); 6543412Snewton#endif 66148887Srwatson if (bf & IFF_DRV_RUNNING) 67148887Srwatson sf |= SVR4_IFF_RUNNING; 6843412Snewton bsd_to_svr4_flag(FF_NOARP); 6943412Snewton bsd_to_svr4_flag(FF_PROMISC); 7043412Snewton bsd_to_svr4_flag(FF_ALLMULTI); 7143412Snewton bsd_to_svr4_flag(FF_MULTICAST); 7243412Snewton return sf; 7343412Snewton} 7443412Snewton 7543412Snewtonint 7683366Sjuliansvr4_sock_ioctl(fp, td, retval, fd, cmd, data) 7743412Snewton struct file *fp; 7883366Sjulian struct thread *td; 7943412Snewton register_t *retval; 8043412Snewton int fd; 8143412Snewton u_long cmd; 8243412Snewton caddr_t data; 8343412Snewton{ 8443412Snewton int error; 8543412Snewton 8643412Snewton *retval = 0; 8743412Snewton 8843412Snewton switch (cmd) { 8943412Snewton case SVR4_SIOCGIFNUM: 9043412Snewton { 9143412Snewton struct ifnet *ifp; 9243412Snewton struct ifaddr *ifa; 9343412Snewton int ifnum = 0; 9443412Snewton 9543412Snewton /* 9643412Snewton * This does not return the number of physical 9743412Snewton * interfaces (if_index), but the number of interfaces 9843412Snewton * + addresses like ifconf() does, because this number 9943412Snewton * is used by code that will call SVR4_SIOCGIFCONF to 10043412Snewton * find the space needed for SVR4_SIOCGIFCONF. So we 10143412Snewton * count the number of ifreq entries that the next 10243412Snewton * SVR4_SIOCGIFCONF will return. Maybe a more correct 10343412Snewton * fix is to make SVR4_SIOCGIFCONF return only one 10443412Snewton * entry per physical interface? 10543412Snewton */ 106108172Shsu IFNET_RLOCK(); 107181803Sbz TAILQ_FOREACH(ifp, &V_ifnet, if_link) 108160980Sbrooks if (TAILQ_EMPTY(&ifp->if_addrhead)) 10943412Snewton ifnum++; 11043412Snewton else 11171453Sjhb TAILQ_FOREACH(ifa, &ifp->if_addrhead, 11271453Sjhb ifa_link) 11343412Snewton ifnum++; 114108172Shsu IFNET_RUNLOCK(); 11543412Snewton DPRINTF(("SIOCGIFNUM %d\n", ifnum)); 11643412Snewton return copyout(&ifnum, data, sizeof(ifnum)); 11743412Snewton } 11843412Snewton 11943412Snewton case SVR4_SIOCGIFFLAGS: 12043412Snewton { 12143412Snewton struct ifreq br; 12243412Snewton struct svr4_ifreq sr; 12343412Snewton 12443412Snewton if ((error = copyin(data, &sr, sizeof(sr))) != 0) 12543412Snewton return error; 12643412Snewton 127105360Srobert (void) strlcpy(br.ifr_name, sr.svr4_ifr_name, 12843412Snewton sizeof(br.ifr_name)); 12951418Sgreen if ((error = fo_ioctl(fp, SIOCGIFFLAGS, 130102003Srwatson (caddr_t) &br, td->td_ucred, 131102003Srwatson td)) != 0) { 13243412Snewton DPRINTF(("SIOCGIFFLAGS (%s) %s: error %d\n", 13343412Snewton br.ifr_name, sr.svr4_ifr_name, error)); 13443412Snewton return error; 13543412Snewton } 13643412Snewton 13743412Snewton sr.svr4_ifr_flags = bsd_to_svr4_flags(br.ifr_flags); 13843412Snewton DPRINTF(("SIOCGIFFLAGS %s = %x\n", 13943412Snewton sr.svr4_ifr_name, sr.svr4_ifr_flags)); 14043412Snewton return copyout(&sr, data, sizeof(sr)); 14143412Snewton } 14243412Snewton 14343412Snewton case SVR4_SIOCGIFCONF: 14443412Snewton { 14543412Snewton struct svr4_ifconf sc; 14643412Snewton 14743412Snewton if ((error = copyin(data, &sc, sizeof(sc))) != 0) 14843412Snewton return error; 14943412Snewton 15043412Snewton DPRINTF(("ifreq %d svr4_ifreq %d ifc_len %d\n", 15143412Snewton sizeof(struct ifreq), sizeof(struct svr4_ifreq), 15243412Snewton sc.svr4_ifc_len)); 15343412Snewton 15451418Sgreen if ((error = fo_ioctl(fp, OSIOCGIFCONF, 155102003Srwatson (caddr_t) &sc, td->td_ucred, 156102003Srwatson td)) != 0) 15743412Snewton return error; 15843412Snewton 15943412Snewton DPRINTF(("SIOCGIFCONF\n")); 16043412Snewton return 0; 16143412Snewton } 16243412Snewton 16343412Snewton 16443412Snewton default: 16543412Snewton DPRINTF(("Unknown svr4 sockio %lx\n", cmd)); 16643412Snewton return 0; /* ENOSYS really */ 16743412Snewton } 16843412Snewton} 169