* [Qemu-devel] [PATCH v2 1/4] linux-user: add socketcall() strace
2016-06-11 0:19 [Qemu-devel] [PATCH v2 0/4] linux-user: some strace improvements Laurent Vivier
@ 2016-06-11 0:19 ` Laurent Vivier
2016-06-14 12:42 ` Peter Maydell
2016-06-11 0:19 ` [Qemu-devel] [PATCH v2 2/4] linux-user: add socket() strace Laurent Vivier
` (2 subsequent siblings)
3 siblings, 1 reply; 9+ messages in thread
From: Laurent Vivier @ 2016-06-11 0:19 UTC (permalink / raw)
To: Riku Voipio; +Cc: qemu-devel, Laurent Vivier
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
linux-user/strace.c | 549 ++++++++++++++++++++++++++++++++++++++++++++++
linux-user/strace.list | 2 +-
linux-user/syscall_defs.h | 22 +-
3 files changed, 568 insertions(+), 5 deletions(-)
diff --git a/linux-user/strace.c b/linux-user/strace.c
index c5980a1..46391c8 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -6,6 +6,9 @@
#include <sys/select.h>
#include <sys/mount.h>
#include <sys/mman.h>
+#include <arpa/inet.h>
+#include <netinet/tcp.h>
+#include <linux/if_packet.h>
#include <sched.h>
#include "qemu.h"
@@ -58,10 +61,15 @@ UNUSED static void print_open_flags(abi_long, int);
UNUSED static void print_syscall_prologue(const struct syscallname *);
UNUSED static void print_syscall_epilogue(const struct syscallname *);
UNUSED static void print_string(abi_long, int);
+UNUSED static void print_buf(abi_long addr, abi_long len, int last);
UNUSED static void print_raw_param(const char *, abi_long, int);
UNUSED static void print_timeval(abi_ulong, int);
UNUSED static void print_number(abi_long, int);
UNUSED static void print_signal(abi_ulong, int);
+UNUSED static void print_sockaddr(abi_ulong addr, abi_long addrlen);
+UNUSED static void print_socket_domain(int domain);
+UNUSED static void print_socket_type(int type);
+UNUSED static void print_socket_protocol(int domain, int type, int protocol);
/*
* Utility functions
@@ -147,6 +155,165 @@ print_signal(abi_ulong arg, int last)
gemu_log("%s%s", signal_name, get_comma(last));
}
+static void
+print_sockaddr(abi_ulong addr, abi_long addrlen)
+{
+ struct target_sockaddr *sa;
+ int i;
+ int sa_family;
+
+ sa = lock_user(VERIFY_READ, addr, addrlen, 1);
+ if (sa) {
+ sa_family = tswap16(sa->sa_family);
+ switch (sa_family) {
+ case AF_UNIX: {
+ struct target_sockaddr_un *un = (struct target_sockaddr_un *)sa;
+ int i;
+ gemu_log("{sun_family=AF_UNIX,sun_path=\"");
+ for (i = 0; i < addrlen -
+ offsetof(struct target_sockaddr_un, sun_path) &&
+ un->sun_path[i]; i++) {
+ gemu_log("%c", un->sun_path[i]);
+ }
+ gemu_log("\"}");
+ break;
+ }
+ case AF_INET: {
+ struct target_sockaddr_in *in = (struct target_sockaddr_in *)sa;
+ uint8_t *c = (uint8_t *)&in->sin_addr.s_addr;
+ gemu_log("{sin_family=AF_INET,sin_port=htons(%d),",
+ ntohs(in->sin_port));
+ gemu_log("sin_addr=inet_addr(\"%d.%d.%d.%d\")",
+ c[0], c[1], c[2], c[3]);
+ gemu_log("}");
+ break;
+ }
+ case AF_PACKET: {
+ struct target_sockaddr_ll *ll = (struct target_sockaddr_ll *)sa;
+ uint8_t *c = (uint8_t *)&ll->sll_addr;
+ gemu_log("{sll_family=AF_PACKET,"
+ "sll_protocol=htons(0x%04x),if%d,pkttype=",
+ ntohs(ll->sll_protocol), ll->sll_ifindex);
+ switch (ll->sll_pkttype) {
+ case PACKET_HOST:
+ gemu_log("PACKET_HOST");
+ break;
+ case PACKET_BROADCAST:
+ gemu_log("PACKET_BROADCAST");
+ break;
+ case PACKET_MULTICAST:
+ gemu_log("PACKET_MULTICAST");
+ break;
+ case PACKET_OTHERHOST:
+ gemu_log("PACKET_OTHERHOST");
+ break;
+ case PACKET_OUTGOING:
+ gemu_log("PACKET_OUTGOING");
+ break;
+ default:
+ gemu_log("%d", ll->sll_pkttype);
+ break;
+ }
+ gemu_log(",sll_addr=%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
+ c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
+ gemu_log("}");
+ break;
+ }
+ default:
+ gemu_log("{sa_family=%d, sa_data={", sa->sa_family);
+ for (i = 0; i < 13; i++) {
+ gemu_log("%02x, ", sa->sa_data[i]);
+ }
+ gemu_log("%02x}", sa->sa_data[i]);
+ gemu_log("}");
+ break;
+ }
+ unlock_user(sa, addr, 0);
+ } else {
+ print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0);
+ }
+ gemu_log(", "TARGET_ABI_FMT_ld, addrlen);
+}
+
+static void
+print_socket_domain(int domain)
+{
+ switch (domain) {
+ case PF_UNIX:
+ gemu_log("PF_UNIX");
+ break;
+ case PF_INET:
+ gemu_log("PF_INET");
+ break;
+ case PF_PACKET:
+ gemu_log("PF_PACKET");
+ break;
+ default:
+ gemu_log("%d", domain);
+ break;
+ }
+}
+
+static void
+print_socket_type(int type)
+{
+ switch (type) {
+ case TARGET_SOCK_DGRAM:
+ gemu_log("SOCK_DGRAM");
+ break;
+ case TARGET_SOCK_STREAM:
+ gemu_log("SOCK_STREAM");
+ break;
+ case TARGET_SOCK_RAW:
+ gemu_log("SOCK_RAW");
+ break;
+ case TARGET_SOCK_RDM:
+ gemu_log("SOCK_RDM");
+ break;
+ case TARGET_SOCK_SEQPACKET:
+ gemu_log("SOCK_SEQPACKET");
+ break;
+ case TARGET_SOCK_PACKET:
+ gemu_log("SOCK_PACKET");
+ break;
+ }
+}
+
+static void
+print_socket_protocol(int domain, int type, int protocol)
+{
+ if (domain == AF_PACKET ||
+ (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
+ switch (protocol) {
+ case 0x0003:
+ gemu_log("ETH_P_ALL");
+ break;
+ default:
+ gemu_log("%d", protocol);
+ }
+ return;
+ }
+
+ switch (protocol) {
+ case IPPROTO_IP:
+ gemu_log("IPPROTO_IP");
+ break;
+ case IPPROTO_TCP:
+ gemu_log("IPPROTO_TCP");
+ break;
+ case IPPROTO_UDP:
+ gemu_log("IPPROTO_UDP");
+ break;
+ case IPPROTO_RAW:
+ gemu_log("IPPROTO_RAW");
+ break;
+ default:
+ gemu_log("%d", protocol);
+ break;
+ }
+}
+
+
#ifdef TARGET_NR__newselect
static void
print_fdset(int n, abi_ulong target_fds_addr)
@@ -498,6 +665,26 @@ UNUSED static struct flags clone_flags[] = {
FLAG_END,
};
+UNUSED static struct flags msg_flags[] = {
+ /* send */
+ FLAG_GENERIC(MSG_CONFIRM),
+ FLAG_GENERIC(MSG_DONTROUTE),
+ FLAG_GENERIC(MSG_DONTWAIT),
+ FLAG_GENERIC(MSG_EOR),
+ FLAG_GENERIC(MSG_MORE),
+ FLAG_GENERIC(MSG_NOSIGNAL),
+ FLAG_GENERIC(MSG_OOB),
+ /* recv */
+ FLAG_GENERIC(MSG_CMSG_CLOEXEC),
+ FLAG_GENERIC(MSG_ERRQUEUE),
+ FLAG_GENERIC(MSG_PEEK),
+ FLAG_GENERIC(MSG_TRUNC),
+ FLAG_GENERIC(MSG_WAITALL),
+ /* recvmsg */
+ FLAG_GENERIC(MSG_CTRUNC),
+ FLAG_END,
+};
+
/*
* print_xxx utility functions. These are used to print syscall
* parameters in certain format. All of these have parameter
@@ -619,6 +806,36 @@ print_string(abi_long addr, int last)
}
}
+#define MAX_PRINT_BUF 40
+static void
+print_buf(abi_long addr, abi_long len, int last)
+{
+ uint8_t *s;
+ int i;
+
+ s = lock_user(VERIFY_READ, addr, len, 1);
+ if (s) {
+ gemu_log("\"");
+ for (i = 0; i < MAX_PRINT_BUF && i < len; i++) {
+ if (isprint(s[i])) {
+ gemu_log("%c", s[i]);
+ } else {
+ gemu_log("\\%o", s[i]);
+ }
+ }
+ gemu_log("\"");
+ if (i != len) {
+ gemu_log("...");
+ }
+ if (!last) {
+ gemu_log(",");
+ }
+ unlock_user(s, addr, 0);
+ } else {
+ print_pointer(addr, last);
+ }
+}
+
/*
* Prints out raw parameter using given format. Caller needs
* to do byte swapping if needed.
@@ -1004,6 +1221,338 @@ print__llseek(const struct syscallname *name,
}
#endif
+#if defined(TARGET_NR_socketcall)
+
+#define get_user_ualx(x, gaddr, idx) \
+ get_user_ual(x, (gaddr) + (idx) * sizeof(abi_long))
+
+static void do_print_socket(const char *name, abi_long arg1)
+{
+ abi_ulong domain, type, protocol;
+
+ get_user_ualx(domain, arg1, 0);
+ get_user_ualx(type, arg1, 1);
+ get_user_ualx(protocol, arg1, 2);
+ gemu_log("%s(", name);
+ print_socket_domain(domain);
+ gemu_log(",");
+ print_socket_type(type);
+ gemu_log(",");
+ if (domain == AF_PACKET ||
+ (domain == AF_INET && type == TARGET_SOCK_PACKET)) {
+ protocol = tswap16(protocol);
+ }
+ print_socket_protocol(domain, type, protocol);
+ gemu_log(")");
+}
+
+static void do_print_sockaddr(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, addr, addrlen;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(addr, arg1, 1);
+ get_user_ualx(addrlen, arg1, 2);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_sockaddr(addr, addrlen);
+ gemu_log(")");
+}
+
+static void do_print_listen(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, backlog;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(backlog, arg1, 1);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, backlog, 1);
+ gemu_log(")");
+}
+
+static void do_print_socketpair(const char *name, abi_long arg1)
+{
+ abi_ulong domain, type, protocol, tab;
+
+ get_user_ualx(domain, arg1, 0);
+ get_user_ualx(type, arg1, 1);
+ get_user_ualx(protocol, arg1, 2);
+ get_user_ualx(tab, arg1, 3);
+
+ gemu_log("%s(", name);
+ print_socket_domain(domain);
+ gemu_log(",");
+ print_socket_type(type);
+ gemu_log(",");
+ print_socket_protocol(domain, type, protocol);
+ gemu_log(",");
+ print_raw_param(TARGET_ABI_FMT_lx, tab, 1);
+ gemu_log(")");
+}
+
+static void do_print_sendrecv(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, msg, len, flags;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(msg, arg1, 1);
+ get_user_ualx(len, arg1, 2);
+ get_user_ualx(flags, arg1, 3);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_buf(msg, len, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, len, 0);
+ print_flags(msg_flags, flags, 1);
+ gemu_log(")");
+}
+
+static void do_print_msgaddr(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, msg, len, flags, addr, addrlen;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(msg, arg1, 1);
+ get_user_ualx(len, arg1, 2);
+ get_user_ualx(flags, arg1, 3);
+ get_user_ualx(addr, arg1, 4);
+ get_user_ualx(addrlen, arg1, 5);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_buf(msg, len, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, len, 0);
+ print_flags(msg_flags, flags, 0);
+ print_sockaddr(addr, addrlen);
+ gemu_log(")");
+}
+
+static void do_print_shutdown(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, how;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(how, arg1, 1);
+
+ gemu_log("shutdown(");
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ switch (how) {
+ case SHUT_RD:
+ gemu_log("SHUT_RD");
+ break;
+ case SHUT_WR:
+ gemu_log("SHUT_WR");
+ break;
+ case SHUT_RDWR:
+ gemu_log("SHUT_RDWR");
+ break;
+ default:
+ print_raw_param(TARGET_ABI_FMT_ld, how, 1);
+ break;
+ }
+ gemu_log(")");
+}
+
+static void do_print_msg(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, msg, flags;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(msg, arg1, 1);
+ get_user_ualx(flags, arg1, 2);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ print_pointer(msg, 0);
+ print_flags(msg_flags, flags, 1);
+ gemu_log(")");
+}
+
+static void do_print_sockopt(const char *name, abi_long arg1)
+{
+ abi_ulong sockfd, level, optname, optval, optlen;
+
+ get_user_ualx(sockfd, arg1, 0);
+ get_user_ualx(level, arg1, 1);
+ get_user_ualx(optname, arg1, 2);
+ get_user_ualx(optval, arg1, 3);
+ get_user_ualx(optlen, arg1, 4);
+
+ gemu_log("%s(", name);
+ print_raw_param(TARGET_ABI_FMT_ld, sockfd, 0);
+ switch (level) {
+ case SOL_TCP:
+ gemu_log("SOL_TCP,");
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ case SOL_IP:
+ gemu_log("SOL_IP,");
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ case SOL_RAW:
+ gemu_log("SOL_RAW,");
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ case TARGET_SOL_SOCKET:
+ gemu_log("SOL_SOCKET,");
+ switch (optname) {
+ case TARGET_SO_DEBUG:
+ gemu_log("SO_DEBUG,");
+print_optint:
+ print_number(optval, 0);
+ break;
+ case TARGET_SO_REUSEADDR:
+ gemu_log("SO_REUSEADDR,");
+ goto print_optint;
+ case TARGET_SO_TYPE:
+ gemu_log("SO_TYPE,");
+ goto print_optint;
+ case TARGET_SO_ERROR:
+ gemu_log("SO_ERROR,");
+ goto print_optint;
+ case TARGET_SO_DONTROUTE:
+ gemu_log("SO_DONTROUTE,");
+ goto print_optint;
+ case TARGET_SO_BROADCAST:
+ gemu_log("SO_BROADCAST,");
+ goto print_optint;
+ case TARGET_SO_SNDBUF:
+ gemu_log("SO_SNDBUF,");
+ goto print_optint;
+ case TARGET_SO_RCVBUF:
+ gemu_log("SO_RCVBUF,");
+ goto print_optint;
+ case TARGET_SO_KEEPALIVE:
+ gemu_log("SO_KEEPALIVE,");
+ goto print_optint;
+ case TARGET_SO_OOBINLINE:
+ gemu_log("SO_OOBINLINE,");
+ goto print_optint;
+ case TARGET_SO_NO_CHECK:
+ gemu_log("SO_NO_CHECK,");
+ goto print_optint;
+ case TARGET_SO_PRIORITY:
+ gemu_log("SO_PRIORITY,");
+ goto print_optint;
+ case TARGET_SO_BSDCOMPAT:
+ gemu_log("SO_BSDCOMPAT,");
+ goto print_optint;
+ case TARGET_SO_PASSCRED:
+ gemu_log("SO_PASSCRED,");
+ goto print_optint;
+ case TARGET_SO_TIMESTAMP:
+ gemu_log("SO_TIMESTAMP,");
+ goto print_optint;
+ case TARGET_SO_RCVLOWAT:
+ gemu_log("SO_RCVLOWAT,");
+ goto print_optint;
+ case TARGET_SO_RCVTIMEO:
+ gemu_log("SO_RCVTIMEO,");
+ print_timeval(optval, 0);
+ break;
+ case TARGET_SO_SNDTIMEO:
+ gemu_log("SO_SNDTIMEO,");
+ print_timeval(optval, 0);
+ break;
+ case TARGET_SO_ATTACH_FILTER: {
+ struct target_sock_fprog *fprog;
+
+ gemu_log("SO_ATTACH_FILTER,");
+
+ if (lock_user_struct(VERIFY_READ, fprog, optval, 0)) {
+ struct target_sock_filter *filter;
+ gemu_log("{");
+ if (lock_user_struct(VERIFY_READ, filter,
+ tswapal(fprog->filter), 0)) {
+ int i;
+ for (i = 0; i < tswap16(fprog->len) - 1; i++) {
+ gemu_log("[%d]{0x%x,%d,%d,0x%x},",
+ i, tswap16(filter[i].code),
+ filter[i].jt, filter[i].jf,
+ tswap32(filter[i].k));
+ }
+ gemu_log("[%d]{0x%x,%d,%d,0x%x}",
+ i, tswap16(filter[i].code),
+ filter[i].jt, filter[i].jf,
+ tswap32(filter[i].k));
+ } else {
+ gemu_log(TARGET_ABI_FMT_lx, tswapal(fprog->filter));
+ }
+ gemu_log(",%d},", tswap16(fprog->len));
+ unlock_user(fprog, optval, 0);
+ } else {
+ print_pointer(optval, 0);
+ }
+ break;
+ }
+ default:
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ }
+ break;
+ default:
+ print_raw_param(TARGET_ABI_FMT_ld, level, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, optname, 0);
+ print_pointer(optval, 0);
+ break;
+ }
+ print_raw_param(TARGET_ABI_FMT_ld, optlen, 1);
+ gemu_log(")");
+}
+
+#define PRINT_SOCKOP(name, func) \
+ [SOCKOP_##name] = { #name, func }
+
+static struct {
+ const char *name;
+ void (*print)(const char *, abi_long);
+} scall[] = {
+ PRINT_SOCKOP(socket, do_print_socket),
+ PRINT_SOCKOP(bind, do_print_sockaddr),
+ PRINT_SOCKOP(connect, do_print_sockaddr),
+ PRINT_SOCKOP(listen, do_print_listen),
+ PRINT_SOCKOP(accept, do_print_sockaddr),
+ PRINT_SOCKOP(getsockname, do_print_sockaddr),
+ PRINT_SOCKOP(getpeername, do_print_sockaddr),
+ PRINT_SOCKOP(socketpair, do_print_socketpair),
+ PRINT_SOCKOP(send, do_print_sendrecv),
+ PRINT_SOCKOP(recv, do_print_sendrecv),
+ PRINT_SOCKOP(sendto, do_print_msgaddr),
+ PRINT_SOCKOP(recvfrom, do_print_msgaddr),
+ PRINT_SOCKOP(shutdown, do_print_shutdown),
+ PRINT_SOCKOP(sendmsg, do_print_msg),
+ PRINT_SOCKOP(recvmsg, do_print_msg),
+ PRINT_SOCKOP(setsockopt, do_print_sockopt),
+ PRINT_SOCKOP(getsockopt, do_print_sockopt),
+};
+
+static void
+print_socketcall(const struct syscallname *name,
+ abi_long arg0, abi_long arg1, abi_long arg2,
+ abi_long arg3, abi_long arg4, abi_long arg5)
+{
+ if (arg0 >= 0 && arg0 < ARRAY_SIZE(scall) && scall[arg0].print) {
+ scall[arg0].print(scall[arg0].name, arg1);
+ return;
+ }
+ print_syscall_prologue(name);
+ print_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg3, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg4, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg5, 0);
+ print_syscall_epilogue(name);
+}
+#endif
+
#if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \
defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64)
static void
diff --git a/linux-user/strace.list b/linux-user/strace.list
index aa0cd73..b379497 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1294,7 +1294,7 @@
{ TARGET_NR_socket, "socket" , NULL, NULL, NULL },
#endif
#ifdef TARGET_NR_socketcall
-{ TARGET_NR_socketcall, "socketcall" , NULL, NULL, NULL },
+{ TARGET_NR_socketcall, "socketcall" , NULL, print_socketcall, NULL },
#endif
#ifdef TARGET_NR_socketpair
{ TARGET_NR_socketpair, "socketpair" , NULL, NULL, NULL },
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 6ee9251..c2f4f4a 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -135,6 +135,24 @@ struct target_sockaddr_ll {
uint8_t sll_addr[8]; /* Physical layer address */
};
+struct target_sockaddr_un {
+ uint16_t su_family;
+ uint8_t sun_path[108];
+};
+
+struct target_in_addr {
+ uint32_t s_addr; /* big endian */
+};
+
+struct target_sockaddr_in {
+ uint16_t sin_family;
+ int16_t sin_port; /* big endian */
+ struct target_in_addr sin_addr;
+ uint8_t __pad[sizeof(struct target_sockaddr) -
+ sizeof(uint16_t) - sizeof(int16_t) -
+ sizeof(struct target_in_addr)];
+};
+
struct target_sock_filter {
abi_ushort code;
uint8_t jt;
@@ -147,10 +165,6 @@ struct target_sock_fprog {
abi_ulong filter;
};
-struct target_in_addr {
- uint32_t s_addr; /* big endian */
-};
-
struct target_ip_mreq {
struct target_in_addr imr_multiaddr;
struct target_in_addr imr_address;
--
2.5.5
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