* 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.
- *
- * $Id$
*/
#include "defs.h"
-
-#ifdef LINUX
#include <sys/socket.h>
-#else
-#include <sys/sockio.h>
+#if defined ALPHA || defined SH || defined SH64
+# include <linux/ioctl.h>
#endif
+#include <linux/sockios.h>
+#include <arpa/inet.h>
+#include <net/if.h>
-#if defined (ALPHA) || defined(SH) || defined(SHMEDIA)
-#ifdef HAVE_SYS_IOCTL_H
-#include <sys/ioctl.h>
-#elif defined(HAVE_IOCTLS_H)
-#include <ioctls.h>
-#endif
-#endif
+#include "xlat/iffflags.h"
+
+#define PRINT_IFREQ_ADDR(tcp, ifr, sockaddr) \
+ do { \
+ tprints(#sockaddr "="); \
+ print_sockaddr(tcp, &((ifr)->sockaddr), \
+ sizeof((ifr)->sockaddr)); \
+ } while (0)
+
+static void
+print_ifname(const char *ifname)
+{
+ print_quoted_string(ifname, IFNAMSIZ + 1, QUOTE_0_TERMINATED);
+}
+
+static void
+print_ifreq(struct tcb *const tcp, const unsigned int code,
+ const kernel_ulong_t arg, const struct ifreq *const ifr)
+{
+ switch (code) {
+ case SIOCSIFADDR:
+ case SIOCGIFADDR:
+ PRINT_IFREQ_ADDR(tcp, ifr, ifr_addr);
+ break;
+ case SIOCSIFDSTADDR:
+ case SIOCGIFDSTADDR:
+ PRINT_IFREQ_ADDR(tcp, ifr, ifr_dstaddr);
+ break;
+ case SIOCSIFBRDADDR:
+ case SIOCGIFBRDADDR:
+ PRINT_IFREQ_ADDR(tcp, ifr, ifr_broadaddr);
+ break;
+ case SIOCSIFNETMASK:
+ case SIOCGIFNETMASK:
+ PRINT_IFREQ_ADDR(tcp, ifr, ifr_netmask);
+ break;
+ case SIOCSIFHWADDR:
+ case SIOCGIFHWADDR: {
+ /* XXX Are there other hardware addresses
+ than 6-byte MACs? */
+ const unsigned char *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 SIOCSIFFLAGS:
+ case SIOCGIFFLAGS:
+ tprints("ifr_flags=");
+ printflags(iffflags, (unsigned short) ifr->ifr_flags, "IFF_???");
+ break;
+ case SIOCSIFMETRIC:
+ case SIOCGIFMETRIC:
+ tprintf("ifr_metric=%d", ifr->ifr_metric);
+ break;
+ case SIOCSIFMTU:
+ case SIOCGIFMTU:
+ tprintf("ifr_mtu=%d", ifr->ifr_mtu);
+ break;
+ case SIOCSIFSLAVE:
+ case SIOCGIFSLAVE:
+ tprints("ifr_slave=");
+ print_ifname(ifr->ifr_slave);
+ break;
+ case SIOCSIFTXQLEN:
+ case SIOCGIFTXQLEN:
+ tprintf("ifr_qlen=%d", ifr->ifr_qlen);
+ break;
+ case SIOCSIFMAP:
+ case SIOCGIFMAP:
+ tprintf("ifr_map={mem_start=%#lx, "
+ "mem_end=%#lx, base_addr=%#x, "
+ "irq=%u, dma=%u, port=%u}",
+ ifr->ifr_map.mem_start,
+ ifr->ifr_map.mem_end,
+ (unsigned) ifr->ifr_map.base_addr,
+ (unsigned) ifr->ifr_map.irq,
+ (unsigned) ifr->ifr_map.dma,
+ (unsigned) ifr->ifr_map.port);
+ break;
+ }
+}
+
+static unsigned int
+print_ifc_len(int len)
+{
+ const unsigned int n = (unsigned int) len / sizeof(struct ifreq);
+
+ if (len < 0 || n * sizeof(struct ifreq) != (unsigned int) len)
+ tprintf("%d", len);
+ else
+ tprintf("%u * sizeof(struct ifreq)", n);
+
+ return n;
+}
+
+static int
+decode_ifconf(struct tcb *const tcp, const kernel_ulong_t addr)
+{
+ struct ifconf ifc;
+
+ if (entering(tcp)) {
+ tprints(", ");
+ if (umove_or_printaddr(tcp, addr, &ifc))
+ return RVAL_DECODED | 1;
+ if (ifc.ifc_buf) {
+ tprints("{");
+ print_ifc_len(ifc.ifc_len);
+ }
+ return 1;
+ }
+
+ if (syserror(tcp) || umove(tcp, addr, &ifc) < 0) {
+ if (ifc.ifc_buf)
+ tprints("}");
+ else
+ printaddr(addr);
+ return RVAL_DECODED | 1;
+ }
+
+ if (!ifc.ifc_buf) {
+ tprints("{");
+ print_ifc_len(ifc.ifc_len);
+ tprints(", NULL}");
+ return RVAL_DECODED | 1;
+ }
+
+ tprints(" => ");
+ const unsigned int nifra = print_ifc_len(ifc.ifc_len);
+ if (!nifra) {
+ tprints("}");
+ return RVAL_DECODED | 1;
+ }
+
+ struct ifreq ifra[nifra > max_strlen ? max_strlen : nifra];
+ tprints(", ");
+ if (umove_or_printaddr(tcp, ptr_to_kulong(ifc.ifc_buf), &ifra)) {
+ tprints("}");
+ return RVAL_DECODED | 1;
+ }
+
+ tprints("[");
+ unsigned int i;
+ for (i = 0; i < ARRAY_SIZE(ifra); ++i) {
+ if (i > 0)
+ tprints(", ");
+ tprints("{ifr_name=");
+ print_ifname(ifra[i].ifr_name);
+ tprints(", ");
+ PRINT_IFREQ_ADDR(tcp, &ifra[i], ifr_addr);
+ tprints("}");
+ }
+ if (i < nifra)
+ tprints(", ...");
+ tprints("]}");
+
+ return RVAL_DECODED | 1;
+}
int
-sock_ioctl(tcp, code, arg)
-struct tcb *tcp;
-long code, arg;
+sock_ioctl(struct tcb *const tcp, const unsigned int code, const kernel_ulong_t arg)
{
- if (entering(tcp))
- return 0;
+ struct ifreq ifr;
switch (code) {
-#ifdef SIOCSHIWAT
- case SIOCSHIWAT:
-#endif
-#ifdef SIOCGHIWAT
- case SIOCGHIWAT:
-#endif
-#ifdef SIOCSLOWAT
- case SIOCSLOWAT:
-#endif
-#ifdef SIOCGLOWAT
- case SIOCGLOWAT:
+ case SIOCGIFCONF:
+ return decode_ifconf(tcp, arg);
+
+#ifdef SIOCBRADDBR
+ case SIOCBRADDBR:
+ case SIOCBRDELBR:
+ tprints(", ");
+ printstr(tcp, arg);
+ break;
#endif
+
#ifdef FIOSETOWN
case FIOSETOWN:
#endif
-#ifdef FIOGETOWN
- case FIOGETOWN:
-#endif
#ifdef SIOCSPGRP
case SIOCSPGRP:
+#endif
+ tprints(", ");
+ printnum_int(tcp, arg, "%d");
+ break;
+
+#ifdef FIOGETOWN
+ case FIOGETOWN:
#endif
#ifdef SIOCGPGRP
case SIOCGPGRP:
#ifdef SIOCATMARK
case SIOCATMARK:
#endif
- printnum(tcp, arg, ", %#d");
- return 1;
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_int(tcp, arg, "%d");
+ break;
+
+#ifdef SIOCBRADDIF
+ case SIOCBRADDIF:
+#endif
+#ifdef SIOCBRDELIF
+ case SIOCBRDELIF:
+#endif
+ /* no arguments */
+ break;
+
+ case SIOCSIFNAME:
+ case SIOCSIFADDR:
+ case SIOCSIFDSTADDR:
+ case SIOCSIFBRDADDR:
+ case SIOCSIFNETMASK:
+ case SIOCSIFFLAGS:
+ case SIOCSIFMETRIC:
+ case SIOCSIFMTU:
+ case SIOCSIFSLAVE:
+ case SIOCSIFHWADDR:
+ case SIOCSIFTXQLEN:
+ case SIOCSIFMAP:
+ tprints(", ");
+ if (umove_or_printaddr(tcp, arg, &ifr))
+ break;
+
+ tprints("{ifr_name=");
+ print_ifname(ifr.ifr_name);
+ tprints(", ");
+ if (code == SIOCSIFNAME) {
+ tprints("ifr_newname=");
+ print_ifname(ifr.ifr_newname);
+ } else {
+ print_ifreq(tcp, code, arg, &ifr);
+ }
+ tprints("}");
+ break;
+
+ case SIOCGIFNAME:
+ case SIOCGIFINDEX:
+ case SIOCGIFADDR:
+ case SIOCGIFDSTADDR:
+ case SIOCGIFBRDADDR:
+ case SIOCGIFNETMASK:
+ case SIOCGIFFLAGS:
+ case SIOCGIFMETRIC:
+ case SIOCGIFMTU:
+ case SIOCGIFSLAVE:
+ case SIOCGIFHWADDR:
+ case SIOCGIFTXQLEN:
+ case SIOCGIFMAP:
+ if (entering(tcp)) {
+ tprints(", ");
+ if (umove_or_printaddr(tcp, arg, &ifr))
+ break;
+
+ if (SIOCGIFNAME == code) {
+ tprintf("{ifr_index=%d", ifr.ifr_ifindex);
+ } else {
+ tprints("{ifr_name=");
+ print_ifname(ifr.ifr_name);
+ }
+ return 1;
+ } else {
+ if (syserror(tcp)) {
+ tprints("}");
+ break;
+ }
+
+ tprints(", ");
+ if (umove(tcp, arg, &ifr) < 0) {
+ tprints("???}");
+ break;
+ }
+
+ if (SIOCGIFNAME == code) {
+ tprints("ifr_name=");
+ print_ifname(ifr.ifr_name);
+ } else {
+ print_ifreq(tcp, code, arg, &ifr);
+ }
+ tprints("}");
+ break;
+ }
+
default:
- return 0;
+ return RVAL_DECODED;
}
+
+ return RVAL_DECODED | 1;
}