#include <sys/socket.h>
#include <linux/sockios.h>
#else
+#include <sys/socket.h>
#include <sys/sockio.h>
#endif
#include <arpa/inet.h>
#endif
#include <net/if.h>
-extern 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(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;
+sock_ioctl(struct tcb *tcp, long code, long 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)
+ if (umove(tcp, tcp->u_arg[2], &ifc) >= 0
+ && ifc.ifc_buf == NULL)
tprintf(", {%d -> ", ifc.ifc_len);
else
tprintf(", {");
return 1;
#ifdef LINUX
case SIOCGIFNAME:
+ case SIOCSIFNAME:
case SIOCGIFINDEX:
- umove(tcp, tcp->u_arg[2], &ifr);
- if (syserror(tcp)) {
- if (code == SIOCGIFNAME)
- tprintf(", {%d, ???}", ifr.ifr_ifindex);
- else if (code == SIOCGIFINDEX)
- tprintf(", {???, \"%s\"}", ifr.ifr_name);
- } else
- tprintf(", {%d, \"%s\"}",
+ case SIOCGIFADDR:
+ case SIOCSIFADDR:
+ case SIOCGIFDSTADDR:
+ case SIOCSIFDSTADDR:
+ case SIOCGIFBRDADDR:
+ case SIOCSIFBRDADDR:
+ case SIOCGIFNETMASK:
+ case SIOCSIFNETMASK:
+ case SIOCGIFFLAGS:
+ case SIOCSIFFLAGS:
+ case SIOCGIFMETRIC:
+ case SIOCSIFMETRIC:
+ case SIOCGIFMTU:
+ case SIOCSIFMTU:
+ case SIOCGIFSLAVE:
+ case SIOCSIFSLAVE:
+ case SIOCGIFHWADDR:
+ case SIOCSIFHWADDR:
+ case SIOCGIFTXQLEN:
+ case SIOCSIFTXQLEN:
+ case SIOCGIFMAP:
+ case SIOCSIFMAP:
+ if (umove(tcp, tcp->u_arg[2], &ifr) < 0)
+ tprintf(", %#lx", tcp->u_arg[2]);
+ else if (syserror(tcp)) {
+ if (code == SIOCGIFNAME || code == SIOCSIFNAME)
+ tprintf(", {ifr_index=%d, ifr_name=???}", ifr.ifr_ifindex);
+ else
+ tprintf(", {ifr_name=\"%s\", ???}", ifr.ifr_name);
+ } else if (code == SIOCGIFNAME || code == SIOCSIFNAME)
+ 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:
+ case SIOCSIFADDR:
+ str = "ifr_addr";
+ case SIOCGIFDSTADDR:
+ case SIOCSIFDSTADDR:
+ if (!str)
+ str = "ifr_dstaddr";
+ case SIOCGIFBRDADDR:
+ case SIOCSIFBRDADDR:
+ if (!str)
+ str = "ifr_broadaddr";
+ case SIOCGIFNETMASK:
+ case SIOCSIFNETMASK:
+ if (!str)
+ 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:
+ case SIOCSIFHWADDR:
+ /* 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:
+ case SIOCSIFFLAGS:
+ tprintf("ifr_flags=");
+ printflags(iffflags, ifr.ifr_flags, "IFF_???");
+ break;
+ case SIOCGIFMETRIC:
+ case SIOCSIFMETRIC:
+ tprintf("ifr_metric=%d", ifr.ifr_metric);
+ break;
+ case SIOCGIFMTU:
+ case SIOCSIFMTU:
+ tprintf("ifr_mtu=%d", ifr.ifr_mtu);
+ break;
+ case SIOCGIFSLAVE:
+ case SIOCSIFSLAVE:
+ tprintf("ifr_slave=\"%s\"", ifr.ifr_slave);
+ break;
+ case SIOCGIFTXQLEN:
+ case SIOCSIFTXQLEN:
+ tprintf("ifr_qlen=%d", ifr.ifr_qlen);
+ break;
+ case SIOCGIFMAP:
+ case SIOCSIFMAP:
+ 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;
+ }
+ tprintf("}");
+ }
return 1;
case SIOCGIFCONF:
- umove(tcp, tcp->u_arg[2], &ifc);
+ if (umove(tcp, tcp->u_arg[2], &ifc) < 0) {
+ tprintf("???}");
+ return 1;
+ }
tprintf("%d, ", ifc.ifc_len);
- if (syserror(tcp)) {
+ if (syserror(tcp)) {
tprintf("%lx", (unsigned long) ifc.ifc_buf);
} else if (ifc.ifc_buf == NULL) {
tprintf("NULL");
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);
+
+ if (umoven(tcp, (unsigned long) ifc.ifc_buf,
+ sizeof(ifra), (char *) ifra) < 0) {
+ tprintf("%lx}", (unsigned long) ifc.ifc_buf);
+ return 1;
+ }
tprintf("{");
for (i = 0; i < nifra; ++i ) {
if (i > 0)
ifra[i].ifr_addr.sa_family,
"AF_???");
tprintf(", ");
- if (ifra[i].ifr_addr.sa_family == AF_INET) {
- struct sockaddr_in *sinp;
- sinp = (struct sockaddr_in *) &ifra[i].ifr_addr;
- tprintf("inet_addr(\"%s\")",
- inet_ntoa(sinp->sin_addr));
- } else
- printstr(tcp,
- (long) &ifra[i].ifr_addr.sa_data,
- sizeof(ifra[i].ifr_addr.sa_data));
+ 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("}}");
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