static void
print_getsockopt(struct tcb *tcp, unsigned int level, unsigned 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
#ifdef SO_PEERCRED
case SO_PEERCRED:
print_ucred(tcp, addr, len);
goto done;
#endif
}
break;
case SOL_PACKET:
switch (name) {
#ifdef PACKET_STATISTICS
case PACKET_STATISTICS:
print_tpacket_stats(tcp, addr, len);
goto done;
#endif
}
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);
}
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);
}
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;
}
