/* * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey * 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. * * $Id: sock.c,v 1.11 2005/06/01 19:02:37 roland Exp $ */ #include "defs.h" #ifdef LINUX #include #include #else #include #include #endif #include #if defined (ALPHA) || defined(SH) || defined(SH64) #ifdef HAVE_SYS_IOCTL_H #include #elif defined(HAVE_IOCTLS_H) #include #endif #endif #include extern const struct xlat addrfams[]; static const struct xlat iffflags[] = { { IFF_UP, "IFF_UP" }, { IFF_BROADCAST, "IFF_BROADCAST" }, { IFF_DEBUG, "IFF_DEBUG" }, { IFF_LOOPBACK, "IFF_LOOPBACK" }, { IFF_POINTOPOINT, "IFF_POINTOPOINT" }, { IFF_NOTRAILERS, "IFF_NOTRAILERS" }, { IFF_RUNNING, "IFF_RUNNING" }, { IFF_NOARP, "IFF_NOARP" }, { IFF_PROMISC, "IFF_PROMISC" }, { IFF_ALLMULTI, "IFF_ALLMULTI" }, { IFF_MASTER, "IFF_MASTER" }, { IFF_SLAVE, "IFF_SLAVE" }, { IFF_MULTICAST, "IFF_MULTICAST" }, { IFF_PORTSEL, "IFF_PORTSEL" }, { IFF_AUTOMEDIA, "IFF_AUTOMEDIA" }, { 0, NULL } }; static void print_addr(tcp, addr, ifr) struct tcb *tcp; long addr; struct ifreq *ifr; { if (ifr->ifr_addr.sa_family == AF_INET) { struct sockaddr_in *sinp; sinp = (struct sockaddr_in *) &ifr->ifr_addr; tprintf("inet_addr(\"%s\")", inet_ntoa(sinp->sin_addr)); } else printstr(tcp, addr, sizeof(ifr->ifr_addr.sa_data)); } int sock_ioctl(tcp, code, arg) struct tcb *tcp; long code, arg; { struct ifreq ifr; struct ifconf ifc; const char *str = NULL; unsigned char *bytes; if (entering(tcp)) { if (code == SIOCGIFCONF) { umove(tcp, tcp->u_arg[2], &ifc); if (ifc.ifc_buf == NULL) tprintf(", {%d -> ", ifc.ifc_len); else tprintf(", {"); } return 0; } switch (code) { #ifdef SIOCSHIWAT case SIOCSHIWAT: #endif #ifdef SIOCGHIWAT case SIOCGHIWAT: #endif #ifdef SIOCSLOWAT case SIOCSLOWAT: #endif #ifdef SIOCGLOWAT case SIOCGLOWAT: #endif #ifdef FIOSETOWN case FIOSETOWN: #endif #ifdef FIOGETOWN case FIOGETOWN: #endif #ifdef SIOCSPGRP case SIOCSPGRP: #endif #ifdef SIOCGPGRP case SIOCGPGRP: #endif #ifdef SIOCATMARK case SIOCATMARK: #endif printnum(tcp, arg, ", %#d"); return 1; #ifdef LINUX case SIOCGIFNAME: case SIOCGIFINDEX: case SIOCGIFADDR: case SIOCGIFDSTADDR: case SIOCGIFBRDADDR: case SIOCGIFNETMASK: case SIOCGIFFLAGS: case SIOCGIFMETRIC: case SIOCGIFMTU: case SIOCGIFSLAVE: case SIOCGIFHWADDR: umove(tcp, tcp->u_arg[2], &ifr); if (syserror(tcp)) { if (code == SIOCGIFNAME) tprintf(", {ifr_index=%d, ifr_name=???}", ifr.ifr_ifindex); else tprintf(", {ifr_name=\"%s\", ???}", ifr.ifr_name); } else if (code == SIOCGIFNAME) tprintf(", {ifr_index=%d, ifr_name=\"%s\"}", ifr.ifr_ifindex, ifr.ifr_name); else { tprintf(", {ifr_name=\"%s\", ", ifr.ifr_name); switch (code) { case SIOCGIFINDEX: tprintf("ifr_index=%d", ifr.ifr_ifindex); break; case SIOCGIFADDR: str = "ifr_addr"; case SIOCGIFDSTADDR: if (str == NULL) str = "ifr_dstaddr"; case SIOCGIFBRDADDR: if (str == NULL) str = "ifr_broadaddr"; case SIOCGIFNETMASK: if (str == NULL) str = "ifr_netmask"; tprintf("%s={", str); printxval(addrfams, ifr.ifr_addr.sa_family, "AF_???"); tprintf(", "); print_addr(tcp, ((long) tcp->u_arg[2] + offsetof (struct ifreq, ifr_addr.sa_data)), &ifr); tprintf("}"); break; case SIOCGIFHWADDR: /* XXX Are there other hardware addresses than 6-byte MACs? */ bytes = (unsigned char *) &ifr.ifr_hwaddr.sa_data; tprintf("ifr_hwaddr=%02x:%02x:%02x:%02x:%02x:%02x", bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5]); break; case SIOCGIFFLAGS: tprintf("ifr_flags="); printflags(iffflags, ifr.ifr_flags, "IFF_???"); break; case SIOCGIFMETRIC: tprintf("ifr_metric=%d", ifr.ifr_metric); break; case SIOCGIFMTU: tprintf("ifr_mtu=%d", ifr.ifr_mtu); break; case SIOCGIFSLAVE: tprintf("ifr_slave=\"%s\"", ifr.ifr_slave); break; } tprintf("}"); } return 1; case SIOCGIFCONF: umove(tcp, tcp->u_arg[2], &ifc); tprintf("%d, ", ifc.ifc_len); if (syserror(tcp)) { tprintf("%lx", (unsigned long) ifc.ifc_buf); } else if (ifc.ifc_buf == NULL) { tprintf("NULL"); } else { int i; unsigned nifra = ifc.ifc_len / sizeof(struct ifreq); struct ifreq ifra[nifra]; umoven(tcp, (unsigned long) ifc.ifc_buf, sizeof(ifra), (char *) ifra); tprintf("{"); for (i = 0; i < nifra; ++i ) { if (i > 0) tprintf(", "); tprintf("{\"%s\", {", ifra[i].ifr_name); if (verbose(tcp)) { printxval(addrfams, ifra[i].ifr_addr.sa_family, "AF_???"); tprintf(", "); print_addr(tcp, ((long) tcp->u_arg[2] + offsetof (struct ifreq, ifr_addr.sa_data) + ((char *) &ifra[i] - (char *) &ifra[0])), &ifra[i]); } else tprintf("..."); tprintf("}}"); } tprintf("}"); } tprintf("}"); return 1; #endif default: return 0; } }