コード例 #1
0
static bool
print_ifconf_ifreq(struct tcb *tcp, void *elem_buf, size_t elem_size,
		   void *dummy)
{
	struct_ifreq *ifr = elem_buf;

	tprints("{ifr_name=");
	print_ifname(ifr->ifr_name);
	tprints(", ");
	PRINT_IFREQ_ADDR(tcp, ifr, ifr_addr);
	tprints("}");

	return true;
}
コード例 #2
0
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=%#" PRI_klx ", "
			"mem_end=%#" PRI_klx ", base_addr=%#x, "
			"irq=%u, dma=%u, port=%u}",
			(kernel_ulong_t) ifr->ifr_map.mem_start,
			(kernel_ulong_t) 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;
	}
}
コード例 #3
0
MPERS_PRINTER_DECL(int, sock_ioctl,
		   struct tcb *tcp, const unsigned int code,
		   const kernel_ulong_t arg)
{
	struct_ifreq ifr;

	switch (code) {
	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 SIOCSPGRP
	case SIOCSPGRP:
#endif
		tprints(", ");
		printnum_int(tcp, arg, "%d");
		break;

#ifdef FIOGETOWN
	case FIOGETOWN:
#endif
#ifdef SIOCGPGRP
	case SIOCGPGRP:
#endif
#ifdef SIOCATMARK
	case SIOCATMARK:
#endif
		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 RVAL_DECODED;
	}

	return RVAL_DECODED | 1;
}
コード例 #4
0
static int
decode_ifconf(struct tcb *tcp, const long 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, (unsigned long) 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(", ");
		if (verbose(tcp)) {
			tprints("ifr_addr=");
			print_ifreq_addr(tcp, &ifra[i],
					 addr + i * sizeof(ifra[0]));
		} else
			tprints("...");
		tprints("}");
	}
	if (i < nifra)
		tprints(", ...");
	tprints("]}");

	return RVAL_DECODED | 1;
}