C++ (Cpp) print_group_req 예제들

예제 #1

파일: net.c 프로젝트: 3125788/platform_external_strace

static void
print_setsockopt(struct tcb *tcp, int level, int name, long addr, int len)
{
	if (addr && verbose(tcp))
	switch (level) {
	case SOL_SOCKET:
		switch (name) {
#ifdef SO_LINGER
		case SO_LINGER:
			print_linger(tcp, addr, len);
			goto done;
#endif
		}
		break;

	case SOL_IP:
		switch (name) {
#ifdef IP_ADD_MEMBERSHIP
		case IP_ADD_MEMBERSHIP:
		case IP_DROP_MEMBERSHIP:
			print_mreq(tcp, addr, len);
			goto done;
#endif /* IP_ADD_MEMBERSHIP */
#ifdef MCAST_JOIN_GROUP
		case MCAST_JOIN_GROUP:
		case MCAST_LEAVE_GROUP:
			print_group_req(tcp, addr, len);
			goto done;
#endif /* MCAST_JOIN_GROUP */
		}
		break;

	case SOL_IPV6:
		switch (name) {
#ifdef IPV6_ADD_MEMBERSHIP
		case IPV6_ADD_MEMBERSHIP:
		case IPV6_DROP_MEMBERSHIP:
# ifdef IPV6_JOIN_ANYCAST
		case IPV6_JOIN_ANYCAST:
# endif
# ifdef IPV6_LEAVE_ANYCAST
		case IPV6_LEAVE_ANYCAST:
# endif
			print_mreq6(tcp, addr, len);
			goto done;
#endif /* IPV6_ADD_MEMBERSHIP */
		}
		break;

	case SOL_PACKET:
		switch (name) {
#ifdef PACKET_RX_RING
		case PACKET_RX_RING:
# ifdef PACKET_TX_RING
		case PACKET_TX_RING:
# endif
			print_tpacket_req(tcp, addr, len);
			goto done;
#endif /* PACKET_RX_RING */
#ifdef PACKET_ADD_MEMBERSHIP
		case PACKET_ADD_MEMBERSHIP:
		case PACKET_DROP_MEMBERSHIP:
			print_packet_mreq(tcp, addr, len);
			goto done;
#endif /* PACKET_ADD_MEMBERSHIP */
		}
		break;

	case SOL_RAW:
		switch (name) {
#ifdef ICMP_FILTER
		case ICMP_FILTER:
			print_icmp_filter(tcp, addr, len);
			goto done;
#endif
		}
		break;
	}

	/* default arg printing */

	if (verbose(tcp)) {
		if (len == sizeof(int)) {
			printnum_int(tcp, addr, "%d");
		} else {
			printstr(tcp, addr, len);
		}
	} else {
		printaddr(addr);
	}
done:
	tprintf(", %d", len);
}

예제 #2

파일: net.c 프로젝트: FrBrGeorge/strace-mpers

static void
print_group_req(struct tcb *tcp, long addr, int len)
{
	struct group_req greq;

	if (len != sizeof(greq) ||
	    umove(tcp, addr, &greq) < 0) {
		tprintf("%#lx", addr);
		return;
	}

	union {
		struct sockaddr *sa;
		struct sockaddr_in *sin;
#ifdef HAVE_INET_NTOP
		struct sockaddr_in6 *sin6;
#endif
	} a = { .sa = (struct sockaddr *) &greq.gr_group };
#ifdef HAVE_INET_NTOP
	char str[INET6_ADDRSTRLEN];
#endif

	tprintf("{gr_interface=%u, gr_group={sa_family=", greq.gr_interface);
	printxval(addrfams, a.sa->sa_family, "AF_???");

	switch (a.sa->sa_family) {
	case AF_INET:
		tprintf(", sin_port=htons(%u), sin_addr=inet_addr(\"%s\")}}",
			ntohs(a.sin->sin_port),
			inet_ntoa(a.sin->sin_addr));
		return;
#ifdef HAVE_INET_NTOP
	case AF_INET6:
		if (!inet_ntop(AF_INET6, &a.sin6->sin6_addr, str, sizeof(str)))
			break;
		tprintf(", sin6_port=htons(%u)"
			", inet_pton(AF_INET6, \"%s\", &sin6_addr)}}",
			ntohs(a.sin6->sin6_port), str);
		return;
#endif /* HAVE_INET_NTOP */
	}

	tprints(", sa_data=");
	print_quoted_string(a.sa->sa_data, sizeof(a.sa->sa_data), 0);
	tprintf("}}");

}
#endif /* MCAST_JOIN_GROUP */

#ifdef PACKET_RX_RING
static void
print_tpacket_req(struct tcb *tcp, long addr, int len)
{
	struct tpacket_req req;

	if (len != sizeof(req) ||
	    umove(tcp, addr, &req) < 0) {
		tprintf("%#lx", addr);
	} else {
		tprintf("{block_size=%u, block_nr=%u, "
			"frame_size=%u, frame_nr=%u}",
			req.tp_block_size,
			req.tp_block_nr,
			req.tp_frame_size,
			req.tp_frame_nr);
	}
}
#endif /* PACKET_RX_RING */

#ifdef PACKET_ADD_MEMBERSHIP
# include "xlat/packet_mreq_type.h"

static void
print_packet_mreq(struct tcb *tcp, long addr, int len)
{
	struct packet_mreq mreq;

	if (len != sizeof(mreq) ||
	    umove(tcp, addr, &mreq) < 0) {
		tprintf("%#lx", addr);
	} else {
		unsigned int i;

		tprintf("{mr_ifindex=%u, mr_type=", mreq.mr_ifindex);
		printxval(packet_mreq_type, mreq.mr_type, "PACKET_MR_???");
		tprintf(", mr_alen=%u, mr_address=", mreq.mr_alen);
		if (mreq.mr_alen > ARRAY_SIZE(mreq.mr_address))
			mreq.mr_alen = ARRAY_SIZE(mreq.mr_address);
		for (i = 0; i < mreq.mr_alen; ++i)
			tprintf("%02x", mreq.mr_address[i]);
		tprints("}");
	}
}
#endif /* PACKET_ADD_MEMBERSHIP */

static void
print_setsockopt(struct tcb *tcp, int level, int name, long addr, int len)
{
	if (addr && verbose(tcp))
	switch (level) {
	case SOL_SOCKET:
		switch (name) {
#ifdef SO_LINGER
		case SO_LINGER:
			print_linger(tcp, addr, len);
			goto done;
#endif
		}
		break;

	case SOL_IP:
		switch (name) {
#ifdef IP_ADD_MEMBERSHIP
		case IP_ADD_MEMBERSHIP:
		case IP_DROP_MEMBERSHIP:
			print_mreq(tcp, addr, len);
			goto done;
#endif /* IP_ADD_MEMBERSHIP */
#ifdef MCAST_JOIN_GROUP
		case MCAST_JOIN_GROUP:
		case MCAST_LEAVE_GROUP:
			print_group_req(tcp, addr, len);
			goto done;
#endif /* MCAST_JOIN_GROUP */
		}
		break;

	case SOL_IPV6:
		switch (name) {
#ifdef IPV6_ADD_MEMBERSHIP
		case IPV6_ADD_MEMBERSHIP:
		case IPV6_DROP_MEMBERSHIP:
# ifdef IPV6_JOIN_ANYCAST
		case IPV6_JOIN_ANYCAST:
# endif
# ifdef IPV6_LEAVE_ANYCAST
		case IPV6_LEAVE_ANYCAST:
# endif
			print_mreq6(tcp, addr, len);
			goto done;
#endif /* IPV6_ADD_MEMBERSHIP */
		}
		break;

	case SOL_PACKET:
		switch (name) {
#ifdef PACKET_RX_RING
		case PACKET_RX_RING:
# ifdef PACKET_TX_RING
		case PACKET_TX_RING:
# endif
			print_tpacket_req(tcp, addr, len);
			goto done;
#endif /* PACKET_RX_RING */
#ifdef PACKET_ADD_MEMBERSHIP
		case PACKET_ADD_MEMBERSHIP:
		case PACKET_DROP_MEMBERSHIP:
			print_packet_mreq(tcp, addr, len);
			goto done;
#endif /* PACKET_ADD_MEMBERSHIP */
		}
		break;

	case SOL_RAW:
		switch (name) {
#ifdef ICMP_FILTER
		case ICMP_FILTER:
			print_icmp_filter(tcp, addr, len);
			goto done;
#endif
		}
		break;
	}

	/* default arg printing */

	if (verbose(tcp)) {
		if (len == sizeof(int)) {
			printnum_int(tcp, addr, "%d");
		} else {
			printstr(tcp, addr, len);
		}
	} else {
		tprintf("%#lx", addr);
	}
done:
	tprintf(", %d", len);
}

SYS_FUNC(setsockopt)
{
	if (entering(tcp)) {
		print_sockopt_fd_level_name(tcp, tcp->u_arg[0],
					    tcp->u_arg[1], tcp->u_arg[2]);
		print_setsockopt(tcp, tcp->u_arg[1], tcp->u_arg[2],
				 tcp->u_arg[3], tcp->u_arg[4]);
	}
	return 0;
}