blob: a8c62d560ce96752c3e6e06cf82374e3278f0093 [file] [log] [blame]
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id$
*/
#include "defs.h"
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#if defined(LINUX)
#include <asm/types.h>
#if defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC__ + __GLIBC_MINOR__ >= 3)
# include <netipx/ipx.h>
#else
# include <linux/ipx.h>
#endif
#endif /* LINUX */
#if defined (__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 1))
#if defined(HAVE_LINUX_IN6_H)
#include <linux/in6.h>
#endif
#endif
#if defined(HAVE_SYS_UIO_H)
#include <sys/uio.h>
#endif
#if defined(HAVE_LINUX_NETLINK_H)
#include <linux/netlink.h>
#endif
#if defined(HAVE_LINUX_IF_PACKET_H)
#include <linux/if_packet.h>
#endif
#ifndef PF_UNSPEC
#define PF_UNSPEC AF_UNSPEC
#endif
#ifdef LINUX
/* Under Linux these are enums so we can't test for them with ifdef. */
#define IPPROTO_EGP IPPROTO_EGP
#define IPPROTO_PUP IPPROTO_PUP
#define IPPROTO_IDP IPPROTO_IDP
#define IPPROTO_IGMP IPPROTO_IGMP
#define IPPROTO_RAW IPPROTO_RAW
#define IPPROTO_MAX IPPROTO_MAX
#endif
static struct xlat domains[] = {
{ PF_UNSPEC, "PF_UNSPEC" },
{ PF_UNIX, "PF_UNIX" },
{ PF_INET, "PF_INET" },
#ifdef PF_NETLINK
{ PF_NETLINK, "PF_NETLINK" },
#endif
#ifdef PF_PACKET
{ PF_PACKET, "PF_PACKET" },
#endif
#ifdef PF_INET6
{ PF_INET6, "PF_INET6" },
#endif
#ifdef PF_ATMSVC
{ PF_ATMSVC, "PF_INET6" },
#endif
#ifdef PF_INET6
{ PF_INET6, "PF_INET6" },
#endif
#ifdef PF_LOCAL
{ PF_LOCAL, "PS_LOCAL" },
#endif
#ifdef PF_ISO
{ PF_ISO, "PF_ISO" },
#endif
#ifdef PF_AX25
{ PF_AX25, "PF_AX25" },
#endif
#ifdef PF_IPX
{ PF_IPX, "PF_IPX" },
#endif
#ifdef PF_APPLETALK
{ PF_APPLETALK, "PF_APPLETALK" },
#endif
#ifdef PF_NETROM
{ PF_NETROM, "PF_NETROM" },
#endif
#ifdef PF_BRIDGE
{ PF_BRIDGE, "PF_BRIDGE" },
#endif
#ifdef PF_AAL5
{ PF_AAL5, "PF_AAL5" },
#endif
#ifdef PF_X25
{ PF_X25, "PF_X25" },
#endif
#ifdef PF_ROSE
{ PF_ROSE, "PF_ROSE" },
#endif
#ifdef PF_DECNET
{ PF_DECNET, "PF_DECNET" },
#endif
#ifdef PF_NETBEUI
{ PF_NETBEUI, "PF_NETBEUI" },
#endif
#ifdef PF_IMPLINK
{ PF_IMPLINK, "PF_IMPLINK" },
#endif
{ 0, NULL },
};
static struct xlat addrfams[] = {
{ AF_UNSPEC, "AF_UNSPEC" },
{ AF_UNIX, "AF_UNIX" },
{ AF_INET, "AF_INET" },
#ifdef AF_INET6
{ AF_INET6, "AF_INET6" },
#endif
{ AF_DECnet, "AF_DECnet" },
#ifdef PF_ATMSVC
{ AF_ATMSVC, "AF_ATMSVC" },
#endif
#ifdef AF_PACKET
{ AF_PACKET, "AF_PACKET" },
#endif
#ifdef AF_NETLINK
{ AF_NETLINK, "AF_NETLINK" },
#endif
#ifdef AF_ISO
{ AF_ISO, "AF_ISO" },
#endif
#ifdef AF_IMPLINK
{ AF_IMPLINK, "AF_IMPLINK" },
#endif
{ 0, NULL },
};
static struct xlat socktypes[] = {
{ SOCK_STREAM, "SOCK_STREAM" },
{ SOCK_DGRAM, "SOCK_DGRAM" },
#ifdef SOCK_RAW
{ SOCK_RAW, "SOCK_RAW" },
#endif
#ifdef SOCK_SEQPACKET
{ SOCK_SEQPACKET,"SOCK_SEQPACKET"},
#endif
#ifdef SOCK_RDM
{ SOCK_RDM, "SOCK_RDM" },
#endif
#ifdef SOCK_PACKET
{ SOCK_PACKET, "SOCK_PACKET" },
#endif
{ 0, NULL },
};
static struct xlat protocols[] = {
{ IPPROTO_IP, "IPPROTO_IP" },
{ IPPROTO_ICMP, "IPPROTO_ICMP" },
{ IPPROTO_TCP, "IPPROTO_TCP" },
{ IPPROTO_UDP, "IPPROTO_UDP" },
#ifdef IPPROTO_GGP
{ IPPROTO_GGP, "IPPROTO_GGP" },
#endif
#ifdef IPPROTO_EGP
{ IPPROTO_EGP, "IPPROTO_EGP" },
#endif
#ifdef IPPROTO_PUP
{ IPPROTO_PUP, "IPPROTO_PUP" },
#endif
#ifdef IPPROTO_IDP
{ IPPROTO_IDP, "IPPROTO_IDP" },
#endif
#ifdef IPPROTO_IPV6
{ IPPROTO_IPV6, "IPPROTO_IPV6" },
#endif
#ifdef IPPROTO_ICMPV6
{ IPPROTO_ICMPV6,"IPPROTO_ICMPV6"},
#endif
#ifdef IPPROTO_IGMP
{ IPPROTO_IGMP, "IPPROTO_IGMP" },
#endif
#ifdef IPPROTO_HELLO
{ IPPROTO_HELLO,"IPPROTO_HELLO" },
#endif
#ifdef IPPROTO_ND
{ IPPROTO_ND, "IPPROTO_ND" },
#endif
#ifdef IPPROTO_RAW
{ IPPROTO_RAW, "IPPROTO_RAW" },
#endif
#ifdef IPPROTO_MAX
{ IPPROTO_MAX, "IPPROTO_MAX" },
#endif
#ifdef IPPROTO_IPIP
{ IPPROTO_IPIP, "IPPROTO_IPIP" },
#endif
{ 0, NULL },
};
static struct xlat msg_flags[] = {
{ MSG_OOB, "MSG_OOB" },
#ifdef MSG_DONTROUTE
{ MSG_DONTROUTE,"MSG_DONTROUTE" },
#endif
#ifdef MSG_PEEK
{ MSG_PEEK, "MSG_PEEK" },
#endif
#ifdef MSG_CTRUNC
{ MSG_CTRUNC, "MSG_CTRUNC" },
#endif
#ifdef MSG_PROXY
{ MSG_PROXY, "MSG_PROXY" },
#endif
#ifdef MSG_EOR
{ MSG_EOR, "MSG_EOR" },
#endif
#ifdef MSG_WAITALL
{ MSG_WAITALL, "MSG_WAITALL" },
#endif
#ifdef MSG_TRUNC
{ MSG_TRUNC, "MSG_TRUNC" },
#endif
#ifdef MSG_CTRUNC
{ MSG_CTRUNC, "MSG_CTRUNC" },
#endif
#ifdef MSG_ERRQUEUE
{ MSG_ERRQUEUE, "MSG_ERRQUEUE" },
#endif
#ifdef MSG_DONTWAIT
{ MSG_DONTWAIT, "MSG_DONTWAIT" },
#endif
#ifdef MSG_CONFIRM
{ MSG_CONFIRM, "MSG_CONFIRM" },
#endif
#ifdef MSG_PROBE
{ MSG_PROBE, "MSG_PROBE" },
#endif
{ 0, NULL },
};
static struct xlat sockoptions[] = {
#ifdef SO_PEERCRED
{ SO_PEERCRED, "SO_PEERCRED" },
#endif
#ifdef SO_PASSCRED
{ SO_PASSCRED, "SO_PASSCRED" },
#endif
#ifdef SO_DEBUG
{ SO_DEBUG, "SO_DEBUG" },
#endif
#ifdef SO_REUSEADDR
{ SO_REUSEADDR, "SO_REUSEADDR" },
#endif
#ifdef SO_KEEPALIVE
{ SO_KEEPALIVE, "SO_KEEPALIVE" },
#endif
#ifdef SO_DONTROUTE
{ SO_DONTROUTE, "SO_DONTROUTE" },
#endif
#ifdef SO_BROADCAST
{ SO_BROADCAST, "SO_BROADCAST" },
#endif
#ifdef SO_LINGER
{ SO_LINGER, "SO_LINGER" },
#endif
#ifdef SO_OOBINLINE
{ SO_OOBINLINE, "SO_OOBINLINE" },
#endif
#ifdef SO_TYPE
{ SO_TYPE, "SO_TYPE" },
#endif
#ifdef SO_ERROR
{ SO_ERROR, "SO_ERROR" },
#endif
#ifdef SO_SNDBUF
{ SO_SNDBUF, "SO_SNDBUF" },
#endif
#ifdef SO_RCVBUF
{ SO_RCVBUF, "SO_RCVBUF" },
#endif
#ifdef SO_NO_CHECK
{ SO_NO_CHECK, "SO_NO_CHECK" },
#endif
#ifdef SO_PRIORITY
{ SO_PRIORITY, "SO_PRIORITY" },
#endif
#ifdef SO_ACCEPTCONN
{ SO_ACCEPTCONN,"SO_ACCEPTCONN" },
#endif
#ifdef SO_USELOOPBACK
{ SO_USELOOPBACK,"SO_USELOOPBACK"},
#endif
#ifdef SO_SNDLOWAT
{ SO_SNDLOWAT, "SO_SNDLOWAT" },
#endif
#ifdef SO_RCVLOWAT
{ SO_RCVLOWAT, "SO_RCVLOWAT" },
#endif
#ifdef SO_SNDTIMEO
{ SO_SNDTIMEO, "SO_SNDTIMEO" },
#endif
#ifdef SO_RCVTIMEO
{ SO_RCVTIMEO, "SO_RCVTIMEO" },
#endif
#ifdef SO_BSDCOMPAT
{ SO_BSDCOMPAT, "SO_BSDCOMPAT" },
#endif
#ifdef SO_REUSEPORT
{ SO_REUSEPORT, "SO_REUSEPORT" },
#endif
#ifdef SO_RCVLOWAT
{ SO_RCVLOWAT, "SO_RCVLOWAT" },
#endif
#ifdef SO_SNDLOWAT
{ SO_SNDLOWAT, "SO_SNDLOWAT" },
#endif
#ifdef SO_RCVTIMEO
{ SO_RCVTIMEO, "SO_RCVTIMEO" },
#endif
#ifdef SO_SNDTIMEO
{ SO_SNDTIMEO, "SO_SNDTIMEO" },
#endif
{ 0, NULL },
};
#ifdef SOL_IP
static struct xlat sockipoptions[] = {
{ IP_TOS, "IP_TOS" },
{ IP_TTL, "IP_TTL" },
#if defined(IP_HDRINCL)
{ IP_HDRINCL, "IP_HDRINCL" },
#endif
#if defined(IP_OPTIONS)
{ IP_OPTIONS, "IP_OPTIONS" },
#endif
{ IP_MULTICAST_IF, "IP_MULTICAST_IF" },
{ IP_MULTICAST_TTL, "IP_MULTICAST_TTL" },
{ IP_MULTICAST_LOOP, "IP_MULTICAST_LOOP" },
{ IP_ADD_MEMBERSHIP, "IP_ADD_MEMBERSHIP" },
{ IP_DROP_MEMBERSHIP, "IP_DROP_MEMBERSHIP" },
{ 0, NULL },
};
#endif /* SOL_IP */
#ifdef SOL_IPX
static struct xlat sockipxoptions[] = {
{ IPX_TYPE, "IPX_TYPE" },
{ 0, NULL },
};
#endif /* SOL_IPX */
#ifdef SOL_TCP
static struct xlat socktcpoptions[] = {
{ TCP_NODELAY, "TCP_NODELAY" },
{ TCP_MAXSEG, "TCP_MAXSEG" },
{ 0, NULL },
};
#endif /* SOL_TCP */
void
printsock(tcp, addr, addrlen)
struct tcb *tcp;
long addr;
int addrlen;
{
union {
char pad[128];
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_un sau;
#ifdef HAVE_INET_NTOP
struct sockaddr_in6 sa6;
#endif
#if defined(LINUX) && defined(AF_IPX)
struct sockaddr_ipx sipx;
#endif
#ifdef AF_PACKET
struct sockaddr_ll ll;
#endif
#ifdef AF_NETLINK
struct sockaddr_nl nl;
#endif
} addrbuf;
char string_addr[100];
if (addr == 0) {
tprintf("NULL");
return;
}
if (!verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
if ((addrlen<2) || (addrlen>sizeof(addrbuf)))
addrlen=sizeof(addrbuf);
if (umoven(tcp, addr, addrlen, (char*)&addrbuf) < 0) {
tprintf("{...}");
return;
}
tprintf("{sin_family=");
printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
tprintf(", ");
switch (addrbuf.sa.sa_family) {
case AF_UNIX:
if (addrlen==2) {
tprintf("<nil>");
} else if (addrbuf.sau.sun_path[0]) {
tprintf("path=\"%*.*s\"", addrlen-2, addrlen-2, addrbuf.sau.sun_path);
} else {
tprintf("path=@%*.*s", addrlen-3, addrlen-3, addrbuf.sau.sun_path+1);
}
break;
case AF_INET:
tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")}",
ntohs(addrbuf.sin.sin_port), inet_ntoa(addrbuf.sin.sin_addr));
break;
#ifdef HAVE_INET_NTOP
case AF_INET6:
inet_ntop(AF_INET6, &addrbuf.sa6.sin6_addr, string_addr, sizeof(string_addr));
tprintf("sin6_port=htons(%u), inet_pton(AF_INET6, \"%s\", &sin6_addr), sin6_flowinfo=htonl(%u)}",
ntohs(addrbuf.sa6.sin6_port), string_addr, ntohl(addrbuf.sa6.sin6_flowinfo));
break;
#endif
#if defined(AF_IPX) && defined(linux)
case AF_IPX:
{
int i;
tprintf("{sipx_port=htons(%u), ",
ntohs(addrbuf.sipx.sipx_port));
/* Yes, I know, this does not look too
* strace-ish, but otherwise the IPX
* addresses just look monstrous...
* Anyways, feel free if you don't like
* this way.. :)
*/
tprintf("%08lx:", (unsigned long)ntohl(addrbuf.sipx.sipx_network));
for (i = 0; i<IPX_NODE_LEN; i++)
tprintf("%02x", addrbuf.sipx.sipx_node[i]);
tprintf("/[%02x]", addrbuf.sipx.sipx_type);
}
break;
#endif /* AF_IPX && linux */
#ifdef AF_PACKET
case AF_PACKET:
{
int i;
tprintf("proto=%#04x, if%d, pkttype=%d, addr(%d)={%d, ",
ntohs(addrbuf.ll.sll_protocol),
addrbuf.ll.sll_ifindex,
addrbuf.ll.sll_pkttype,
addrbuf.ll.sll_halen,
addrbuf.ll.sll_hatype);
for (i=0; i<addrbuf.ll.sll_addr[i]; i++)
tprintf("%02x", addrbuf.ll.sll_addr[i]);
}
break;
#endif /* AF_APACKET */
#ifdef AF_NETLINLK
case AF_NETLINK:
tprintf("pid=%d, groups=%08x", addrbuf.nl.nl_pid, addrbuf.nl.nl_groups);
break;
#endif /* AF_NETLINK */
/* AF_AX25 AF_APPLETALK AF_NETROM AF_BRIDGE AF_AAL5
AF_X25 AF_ROSE etc. still need to be done */
default:
tprintf("{sa_family=%u, sa_data=", addrbuf.sa.sa_family);
printstr(tcp, (long) &((struct sockaddr *) addr)->sa_data,
sizeof addrbuf.sa.sa_data);
break;
}
tprintf("}");
}
#if HAVE_SENDMSG
static void
printiovec(tcp, iovec, len)
struct tcb *tcp;
struct iovec *iovec;
long len;
{
struct iovec *iov;
int i;
iov = (struct iovec *) malloc(len * sizeof *iov);
if (iov == NULL) {
fprintf(stderr, "No memory");
return;
}
if (umoven(tcp, (long)iovec,
len * sizeof *iov, (char *) iov) < 0) {
tprintf("%#lx", (unsigned long)iovec);
} else {
tprintf("[");
for (i = 0; i < len; i++) {
if (i)
tprintf(", ");
tprintf("{");
printstr(tcp, (long) iov[i].iov_base,
iov[i].iov_len);
tprintf(", %lu}", (unsigned long)iov[i].iov_len);
}
tprintf("]");
}
free((char *) iov);
}
static void
printmsghdr(tcp, addr)
struct tcb *tcp;
long addr;
{
struct msghdr msg;
if (umove(tcp, addr, &msg) < 0) {
tprintf("%#lx", addr);
return;
}
tprintf("{msg_name(%d)=", msg.msg_namelen);
printsock(tcp, (long)msg.msg_name, msg.msg_namelen);
tprintf(", msg_iov(%lu)=", (unsigned long)msg.msg_iovlen);
printiovec(tcp, msg.msg_iov, msg.msg_iovlen);
#ifdef HAVE_MSG_CONTROL
tprintf(", msg_controllen=%lu", (unsigned long)msg.msg_controllen);
if (msg.msg_controllen)
tprintf(", msg_control=%#lx, ", (unsigned long) msg.msg_control);
tprintf(", msg_flags=");
if (printflags(msg_flags, msg.msg_flags)==0)
tprintf("0");
#else /* !HAVE_MSG_CONTROL */
tprintf("msg_accrights=%#lx, msg_accrightslen=%u",
(unsigned long) msg.msg_accrights, msg.msg_accrightslen);
#endif /* !HAVE_MSG_CONTROL */
tprintf("}");
}
#endif /* HAVE_SENDMSG */
int
sys_socket(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
printxval(domains, tcp->u_arg[0], "PF_???");
tprintf(", ");
printxval(socktypes, tcp->u_arg[1], "SOCK_???");
tprintf(", ");
switch (tcp->u_arg[0]) {
case PF_INET:
printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
break;
#ifdef PF_IPX
case PF_IPX:
/* BTW: I don't believe this.. */
tprintf("[");
printxval(domains, tcp->u_arg[2], "PF_???");
tprintf("]");
break;
#endif /* PF_IPX */
default:
tprintf("%lu", tcp->u_arg[2]);
break;
}
}
return 0;
}
int
sys_bind(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
tprintf(", %lu", tcp->u_arg[2]);
}
return 0;
}
int
sys_connect(tcp)
struct tcb *tcp;
{
return sys_bind(tcp);
}
int
sys_listen(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, %lu", tcp->u_arg[0], tcp->u_arg[1]);
}
return 0;
}
int
sys_accept(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
} else if (!tcp->u_arg[2])
tprintf("%#lx, NULL", tcp->u_arg[1]);
else {
if (tcp->u_arg[1] == 0 || syserror(tcp)) {
tprintf("%#lx", tcp->u_arg[1]);
} else {
printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
}
tprintf(", ");
printnum(tcp, tcp->u_arg[2], "%lu");
}
return 0;
}
int
sys_send(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
tprintf(", %lu, ", tcp->u_arg[2]);
/* flags */
if (printflags(msg_flags, tcp->u_arg[3]) == 0)
tprintf("0");
}
return 0;
}
int
sys_sendto(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
tprintf(", %lu, ", tcp->u_arg[2]);
/* flags */
if (printflags(msg_flags, tcp->u_arg[3]) == 0)
tprintf("0");
/* to address */
tprintf(", ");
printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
/* to length */
tprintf(", %lu", tcp->u_arg[5]);
}
return 0;
}
#ifdef HAVE_SENDMSG
int
sys_sendmsg(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printmsghdr(tcp, tcp->u_arg[1]);
/* flags */
tprintf(", ");
if (printflags(msg_flags, tcp->u_arg[2]) == 0)
tprintf("0");
}
return 0;
}
#endif /* HAVE_SENDMSG */
int
sys_recv(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
} else {
if (syserror(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else
printstr(tcp, tcp->u_arg[1], tcp->u_rval);
tprintf(", %lu, ", tcp->u_arg[2]);
if (printflags(msg_flags, tcp->u_arg[3]) == 0)
tprintf("0");
}
return 0;
}
int
sys_recvfrom(tcp)
struct tcb *tcp;
{
int fromlen;
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
} else {
if (syserror(tcp)) {
tprintf("%#lx, %lu, %lu, %#lx, %#lx",
tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3],
tcp->u_arg[4], tcp->u_arg[5]);
return 0;
}
/* buf */
printstr(tcp, tcp->u_arg[1], tcp->u_rval);
/* len */
tprintf(", %lu, ", tcp->u_arg[2]);
/* flags */
if (printflags(msg_flags, tcp->u_arg[3]) == 0)
tprintf("0");
/* from address, len */
if (!tcp->u_arg[4] || !tcp->u_arg[5]) {
if (tcp->u_arg[4] == 0)
tprintf(", NULL");
else
tprintf(", %#lx", tcp->u_arg[4]);
if (tcp->u_arg[5] == 0)
tprintf(", NULL");
else
tprintf(", %#lx", tcp->u_arg[5]);
return 0;
}
if (umove(tcp, tcp->u_arg[5], &fromlen) < 0) {
tprintf(", {...}, [?]");
return 0;
}
tprintf(", ");
printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
/* from length */
tprintf(", [%u]", fromlen);
}
return 0;
}
#ifdef HAVE_SENDMSG
int
sys_recvmsg(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
} else {
if (syserror(tcp) || !verbose(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else
printmsghdr(tcp, tcp->u_arg[1]);
/* flags */
tprintf(", ");
if (printflags(msg_flags, tcp->u_arg[2]) == 0)
tprintf("0");
}
return 0;
}
#endif /* HAVE_SENDMSG */
int
sys_shutdown(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, %ld", tcp->u_arg[0], tcp->u_arg[1]);
switch (tcp->u_arg[1]) {
case 0:
tprintf("%s", " /* receive */");
break;
case 1:
tprintf("%s", " /* send */");
break;
case 2:
tprintf("%s", " /* send and receive */");
break;
}
}
return 0;
}
int
sys_getsockname(tcp)
struct tcb *tcp;
{
return sys_accept(tcp);
}
int
sys_getpeername(tcp)
struct tcb *tcp;
{
return sys_accept(tcp);
}
int
sys_pipe(tcp)
struct tcb *tcp;
{
#if defined(LINUX) && !defined(SPARC)
int fds[2];
if (exiting(tcp)) {
if (syserror(tcp)) {
tprintf("%#lx", tcp->u_arg[0]);
return 0;
}
if (umoven(tcp, tcp->u_arg[0], sizeof fds, (char *) fds) < 0)
tprintf("[...]");
else
tprintf("[%u, %u]", fds[0], fds[1]);
}
#elif defined(SPARC) || defined(SVR4)
if (exiting(tcp))
tprintf("[%lu, %lu]", tcp->u_rval, getrval2(tcp));
#endif
return 0;
}
int
sys_socketpair(tcp)
struct tcb *tcp;
{
#ifdef LINUX
int fds[2];
#endif
if (entering(tcp)) {
printxval(domains, tcp->u_arg[0], "PF_???");
tprintf(", ");
printxval(socktypes, tcp->u_arg[1], "SOCK_???");
tprintf(", ");
switch (tcp->u_arg[0]) {
case PF_INET:
printxval(protocols, tcp->u_arg[2], "IPPROTO_???");
break;
#ifdef PF_IPX
case PF_IPX:
/* BTW: I don't believe this.. */
tprintf("[");
printxval(domains, tcp->u_arg[2], "PF_???");
tprintf("]");
break;
#endif /* PF_IPX */
default:
tprintf("%lu", tcp->u_arg[2]);
break;
}
} else {
if (syserror(tcp)) {
tprintf(", %#lx", tcp->u_arg[3]);
return 0;
}
#ifdef LINUX
if (umoven(tcp, tcp->u_arg[3], sizeof fds, (char *) fds) < 0)
tprintf(", [...]");
else
tprintf(", [%u, %u]", fds[0], fds[1]);
#endif /* LINUX */
#ifdef SUNOS4
tprintf(", [%lu, %lu]", tcp->u_rval, getrval2(tcp));
#endif /* SUNOS4 */
#ifdef SVR4
tprintf(", [%lu, %lu]", tcp->u_rval, getrval2(tcp));
#endif /* SVR4 */
}
return 0;
}
int
sys_getsockopt(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
switch (tcp->u_arg[1]) {
case SOL_SOCKET:
tprintf("SOL_SOCKET, ");
printxval(sockoptions, tcp->u_arg[2], "SO_???");
tprintf(", ");
break;
#ifdef SOL_IP
case SOL_IP:
tprintf("SOL_IP, ");
printxval(sockipoptions, tcp->u_arg[2], "IP_???");
tprintf(", ");
break;
#endif
#ifdef SOL_IPX
case SOL_IPX:
tprintf("SOL_IPX, ");
printxval(sockipxoptions, tcp->u_arg[2], "IPX_???");
tprintf(", ");
break;
#endif
#ifdef SOL_TCP
case SOL_TCP:
tprintf("SOL_TCP, ");
printxval(socktcpoptions, tcp->u_arg[2], "TCP_???");
tprintf(", ");
break;
#endif
/* SOL_AX25 SOL_ROSE SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
* etc. still need work */
default:
/* XXX - should know socket family here */
printxval(protocols, tcp->u_arg[1], "IPPROTO_???");
tprintf(", %lu, ", tcp->u_arg[2]);
break;
}
} else {
if (syserror(tcp)) {
tprintf("%#lx, %#lx",
tcp->u_arg[3], tcp->u_arg[4]);
return 0;
}
printnum(tcp, tcp->u_arg[3], "%ld");
tprintf(", ");
printnum(tcp, tcp->u_arg[4], "%ld");
}
return 0;
}
int
sys_setsockopt(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
switch (tcp->u_arg[1]) {
case SOL_SOCKET:
tprintf("SOL_SOCKET, ");
printxval(sockoptions, tcp->u_arg[2], "SO_???");
tprintf(", ");
break;
#ifdef SOL_IP
case SOL_IP:
tprintf("SOL_IP, ");
printxval(sockipoptions, tcp->u_arg[2], "IP_???");
tprintf(", ");
break;
#endif
#ifdef SOL_IPX
case SOL_IPX:
tprintf("SOL_IPX, ");
printxval(sockipxoptions, tcp->u_arg[2], "IPX_???");
tprintf(", ");
break;
#endif
#ifdef SOL_TCP
case SOL_TCP:
tprintf("SOL_TCP, ");
printxval(socktcpoptions, tcp->u_arg[2], "TCP_???");
tprintf(", ");
break;
#endif
/* SOL_AX25 SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
* etc. still need work */
default:
/* XXX - should know socket family here */
printxval(protocols, tcp->u_arg[1], "IPPROTO_???");
tprintf("%lu, ", tcp->u_arg[2]);
break;
}
printnum(tcp, tcp->u_arg[3], "%ld");
tprintf(", %lu", tcp->u_arg[4]);
}
return 0;
}