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strace/net.c
Dmitry V. Levin ca75bd6dff Decode more SOL_PACKET socket options 
* net.c (sockpacketoptions): Add more PACKET_* entries.
(sys_getsockopt): Decode PACKET_STATISTICS.
(printsockopt): Decode PACKET_RX_RING and PACKET_TX_RING.
Patch by Gabor Gombas.
2009-11-13 14:22:42 +00:00

2081 lines
42 KiB
C
Raw Blame History

/*
* 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) 1996-2000 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>
#if defined(HAVE_SIN6_SCOPE_ID_LINUX)
#define in6_addr in6_addr_libc
#define ipv6_mreq ipv6_mreq_libc
#define sockaddr_in6 sockaddr_in6_libc
#endif
#include <netinet/in.h>
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef HAVE_NETINET_UDP_H
#include <netinet/udp.h>
#endif
#include <arpa/inet.h>
#include <net/if.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)) || defined(HAVE_SIN6_SCOPE_ID_LINUX))
#if defined(HAVE_LINUX_IN6_H)
#if defined(HAVE_SIN6_SCOPE_ID_LINUX)
#undef in6_addr
#undef ipv6_mreq
#undef sockaddr_in6
#define in6_addr in6_addr_kernel
#define ipv6_mreq ipv6_mreq_kernel
#define sockaddr_in6 sockaddr_in6_kernel
#endif
#include <linux/in6.h>
#if defined(HAVE_SIN6_SCOPE_ID_LINUX)
#undef in6_addr
#undef ipv6_mreq
#undef sockaddr_in6
#define in6_addr in6_addr_libc
#define ipv6_mreq ipv6_mreq_libc
#define sockaddr_in6 sockaddr_in6_kernel
#endif
#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
#if defined(HAVE_LINUX_ICMP_H)
#include <linux/icmp.h>
#endif
#ifndef PF_UNSPEC
#define PF_UNSPEC AF_UNSPEC
#endif
#if UNIXWARE >= 7
#define HAVE_SENDMSG 1 /* HACK - *FIXME* */
#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 const struct xlat domains[] = {
#ifdef PF_AAL5
{ PF_AAL5, "PF_AAL5" },
#endif
#ifdef PF_APPLETALK
{ PF_APPLETALK, "PF_APPLETALK" },
#endif
#ifdef PF_ASH
{ PF_ASH, "PF_ASH" },
#endif
#ifdef PF_ATMPVC
{ PF_ATMPVC, "PF_ATMPVC" },
#endif
#ifdef PF_ATMSVC
{ PF_ATMSVC, "PF_ATMSVC" },
#endif
#ifdef PF_AX25
{ PF_AX25, "PF_AX25" },
#endif
#ifdef PF_BLUETOOTH
{ PF_BLUETOOTH, "PF_BLUETOOTH" },
#endif
#ifdef PF_BRIDGE
{ PF_BRIDGE, "PF_BRIDGE" },
#endif
#ifdef PF_DECnet
{ PF_DECnet, "PF_DECnet" },
#endif
#ifdef PF_DECNET
{ PF_DECNET, "PF_DECNET" },
#endif
#ifdef PF_ECONET
{ PF_ECONET, "PF_ECONET" },
#endif
#ifdef PF_FILE
{ PF_FILE, "PF_FILE" },
#endif
#ifdef PF_IMPLINK
{ PF_IMPLINK, "PF_IMPLINK" },
#endif
#ifdef PF_INET
{ PF_INET, "PF_INET" },
#endif
#ifdef PF_INET6
{ PF_INET6, "PF_INET6" },
#endif
#ifdef PF_IPX
{ PF_IPX, "PF_IPX" },
#endif
#ifdef PF_IRDA
{ PF_IRDA, "PF_IRDA" },
#endif
#ifdef PF_ISO
{ PF_ISO, "PF_ISO" },
#endif
#ifdef PF_KEY
{ PF_KEY, "PF_KEY" },
#endif
#ifdef PF_UNIX
{ PF_UNIX, "PF_UNIX" },
#endif
#ifdef PF_LOCAL
{ PF_LOCAL, "PF_LOCAL" },
#endif
#ifdef PF_NETBEUI
{ PF_NETBEUI, "PF_NETBEUI" },
#endif
#ifdef PF_NETLINK
{ PF_NETLINK, "PF_NETLINK" },
#endif
#ifdef PF_NETROM
{ PF_NETROM, "PF_NETROM" },
#endif
#ifdef PF_PACKET
{ PF_PACKET, "PF_PACKET" },
#endif
#ifdef PF_PPPOX
{ PF_PPPOX, "PF_PPPOX" },
#endif
#ifdef PF_ROSE
{ PF_ROSE, "PF_ROSE" },
#endif
#ifdef PF_ROUTE
{ PF_ROUTE, "PF_ROUTE" },
#endif
#ifdef PF_SECURITY
{ PF_SECURITY, "PF_SECURITY" },
#endif
#ifdef PF_SNA
{ PF_SNA, "PF_SNA" },
#endif
#ifdef PF_UNSPEC
{ PF_UNSPEC, "PF_UNSPEC" },
#endif
#ifdef PF_WANPIPE
{ PF_WANPIPE, "PF_WANPIPE" },
#endif
#ifdef PF_X25
{ PF_X25, "PF_X25" },
#endif
{ 0, NULL },
};
const struct xlat addrfams[] = {
#ifdef AF_APPLETALK
{ AF_APPLETALK, "AF_APPLETALK" },
#endif
#ifdef AF_ASH
{ AF_ASH, "AF_ASH" },
#endif
#ifdef AF_ATMPVC
{ AF_ATMPVC, "AF_ATMPVC" },
#endif
#ifdef AF_ATMSVC
{ AF_ATMSVC, "AF_ATMSVC" },
#endif
#ifdef AF_AX25
{ AF_AX25, "AF_AX25" },
#endif
#ifdef AF_BLUETOOTH
{ AF_BLUETOOTH, "AF_BLUETOOTH" },
#endif
#ifdef AF_BRIDGE
{ AF_BRIDGE, "AF_BRIDGE" },
#endif
#ifdef AF_DECnet
{ AF_DECnet, "AF_DECnet" },
#endif
#ifdef AF_ECONET
{ AF_ECONET, "AF_ECONET" },
#endif
#ifdef AF_FILE
{ AF_FILE, "AF_FILE" },
#endif
#ifdef AF_IMPLINK
{ AF_IMPLINK, "AF_IMPLINK" },
#endif
#ifdef AF_INET
{ AF_INET, "AF_INET" },
#endif
#ifdef AF_INET6
{ AF_INET6, "AF_INET6" },
#endif
#ifdef AF_IPX
{ AF_IPX, "AF_IPX" },
#endif
#ifdef AF_IRDA
{ AF_IRDA, "AF_IRDA" },
#endif
#ifdef AF_ISO
{ AF_ISO, "AF_ISO" },
#endif
#ifdef AF_KEY
{ AF_KEY, "AF_KEY" },
#endif
#ifdef AF_UNIX
{ AF_UNIX, "AF_UNIX" },
#endif
#ifdef AF_LOCAL
{ AF_LOCAL, "AF_LOCAL" },
#endif
#ifdef AF_NETBEUI
{ AF_NETBEUI, "AF_NETBEUI" },
#endif
#ifdef AF_NETLINK
{ AF_NETLINK, "AF_NETLINK" },
#endif
#ifdef AF_NETROM
{ AF_NETROM, "AF_NETROM" },
#endif
#ifdef AF_PACKET
{ AF_PACKET, "AF_PACKET" },
#endif
#ifdef AF_PPPOX
{ AF_PPPOX, "AF_PPPOX" },
#endif
#ifdef AF_ROSE
{ AF_ROSE, "AF_ROSE" },
#endif
#ifdef AF_ROUTE
{ AF_ROUTE, "AF_ROUTE" },
#endif
#ifdef AF_SECURITY
{ AF_SECURITY, "AF_SECURITY" },
#endif
#ifdef AF_SNA
{ AF_SNA, "AF_SNA" },
#endif
#ifdef AF_UNSPEC
{ AF_UNSPEC, "AF_UNSPEC" },
#endif
#ifdef AF_WANPIPE
{ AF_WANPIPE, "AF_WANPIPE" },
#endif
#ifdef AF_X25
{ AF_X25, "AF_X25" },
#endif
{ 0, NULL },
};
static const struct xlat socktypes[] = {
{ SOCK_STREAM, "SOCK_STREAM" },
{ SOCK_DGRAM, "SOCK_DGRAM" },
#ifdef SOCK_RAW
{ SOCK_RAW, "SOCK_RAW" },
#endif
#ifdef SOCK_RDM
{ SOCK_RDM, "SOCK_RDM" },
#endif
#ifdef SOCK_SEQPACKET
{ SOCK_SEQPACKET,"SOCK_SEQPACKET"},
#endif
#ifdef SOCK_DCCP
{ SOCK_DCCP, "SOCK_DCCP" },
#endif
#ifdef SOCK_PACKET
{ SOCK_PACKET, "SOCK_PACKET" },
#endif
{ 0, NULL },
};
const struct xlat sock_type_flags[] = {
#ifdef SOCK_CLOEXEC
{ SOCK_CLOEXEC, "SOCK_CLOEXEC" },
#endif
#ifdef SOCK_NONBLOCK
{ SOCK_NONBLOCK,"SOCK_NONBLOCK" },
#endif
{ 0, NULL },
};
#ifndef SOCK_TYPE_MASK
# define SOCK_TYPE_MASK 0xf
#endif
static const struct xlat socketlayers[] = {
#if defined(SOL_IP)
{ SOL_IP, "SOL_IP" },
#endif
#if defined(SOL_ICMP)
{ SOL_ICMP, "SOL_ICMP" },
#endif
#if defined(SOL_TCP)
{ SOL_TCP, "SOL_TCP" },
#endif
#if defined(SOL_UDP)
{ SOL_UDP, "SOL_UDP" },
#endif
#if defined(SOL_IPV6)
{ SOL_IPV6, "SOL_IPV6" },
#endif
#if defined(SOL_ICMPV6)
{ SOL_ICMPV6, "SOL_ICMPV6" },
#endif
#if defined(SOL_RAW)
{ SOL_RAW, "SOL_RAW" },
#endif
#if defined(SOL_IPX)
{ SOL_IPX, "SOL_IPX" },
#endif
#if defined(SOL_IPX)
{ SOL_IPX, "SOL_IPX" },
#endif
#if defined(SOL_AX25)
{ SOL_AX25, "SOL_AX25" },
#endif
#if defined(SOL_ATALK)
{ SOL_ATALK, "SOL_ATALK" },
#endif
#if defined(SOL_NETROM)
{ SOL_NETROM, "SOL_NETROM" },
#endif
#if defined(SOL_ROSE)
{ SOL_ROSE, "SOL_ROSE" },
#endif
#if defined(SOL_DECNET)
{ SOL_DECNET, "SOL_DECNET" },
#endif
#if defined(SOL_X25)
{ SOL_X25, "SOL_X25" },
#endif
#if defined(SOL_PACKET)
{ SOL_PACKET, "SOL_PACKET" },
#endif
#if defined(SOL_ATM)
{ SOL_ATM, "SOL_ATM" },
#endif
#if defined(SOL_AAL)
{ SOL_AAL, "SOL_AAL" },
#endif
#if defined(SOL_IRDA)
{ SOL_IRDA, "SOL_IRDA" },
#endif
{ SOL_SOCKET, "SOL_SOCKET" }, /* Never used! */
};
/*** WARNING: DANGER WILL ROBINSON: NOTE "socketlayers" array above
falls into "protocols" array below!!!! This is intended!!! ***/
static const 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 const 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
#ifdef MSG_FIN
{ MSG_FIN, "MSG_FIN" },
#endif
#ifdef MSG_SYN
{ MSG_SYN, "MSG_SYN" },
#endif
#ifdef MSG_RST
{ MSG_RST, "MSG_RST" },
#endif
#ifdef MSG_NOSIGNAL
{ MSG_NOSIGNAL, "MSG_NOSIGNAL" },
#endif
#ifdef MSG_MORE
{ MSG_MORE, "MSG_MORE" },
#endif
#ifdef MSG_CMSG_CLOEXEC
{ MSG_CMSG_CLOEXEC, "MSG_CMSG_CLOEXEC" },
#endif
{ 0, NULL },
};
static const struct xlat sockoptions[] = {
#ifdef SO_ACCEPTCONN
{ SO_ACCEPTCONN, "SO_ACCEPTCONN" },
#endif
#ifdef SO_ALLRAW
{ SO_ALLRAW, "SO_ALLRAW" },
#endif
#ifdef SO_ATTACH_FILTER
{ SO_ATTACH_FILTER, "SO_ATTACH_FILTER" },
#endif
#ifdef SO_BINDTODEVICE
{ SO_BINDTODEVICE, "SO_BINDTODEVICE" },
#endif
#ifdef SO_BROADCAST
{ SO_BROADCAST, "SO_BROADCAST" },
#endif
#ifdef SO_BSDCOMPAT
{ SO_BSDCOMPAT, "SO_BSDCOMPAT" },
#endif
#ifdef SO_DEBUG
{ SO_DEBUG, "SO_DEBUG" },
#endif
#ifdef SO_DETACH_FILTER
{ SO_DETACH_FILTER, "SO_DETACH_FILTER" },
#endif
#ifdef SO_DONTROUTE
{ SO_DONTROUTE, "SO_DONTROUTE" },
#endif
#ifdef SO_ERROR
{ SO_ERROR, "SO_ERROR" },
#endif
#ifdef SO_ICS
{ SO_ICS, "SO_ICS" },
#endif
#ifdef SO_IMASOCKET
{ SO_IMASOCKET, "SO_IMASOCKET" },
#endif
#ifdef SO_KEEPALIVE
{ SO_KEEPALIVE, "SO_KEEPALIVE" },
#endif
#ifdef SO_LINGER
{ SO_LINGER, "SO_LINGER" },
#endif
#ifdef SO_LISTENING
{ SO_LISTENING, "SO_LISTENING" },
#endif
#ifdef SO_MGMT
{ SO_MGMT, "SO_MGMT" },
#endif
#ifdef SO_NO_CHECK
{ SO_NO_CHECK, "SO_NO_CHECK" },
#endif
#ifdef SO_OOBINLINE
{ SO_OOBINLINE, "SO_OOBINLINE" },
#endif
#ifdef SO_ORDREL
{ SO_ORDREL, "SO_ORDREL" },
#endif
#ifdef SO_PARALLELSVR
{ SO_PARALLELSVR, "SO_PARALLELSVR" },
#endif
#ifdef SO_PASSCRED
{ SO_PASSCRED, "SO_PASSCRED" },
#endif
#ifdef SO_PEERCRED
{ SO_PEERCRED, "SO_PEERCRED" },
#endif
#ifdef SO_PEERNAME
{ SO_PEERNAME, "SO_PEERNAME" },
#endif
#ifdef SO_PEERSEC
{ SO_PEERSEC, "SO_PEERSEC" },
#endif
#ifdef SO_PRIORITY
{ SO_PRIORITY, "SO_PRIORITY" },
#endif
#ifdef SO_PROTOTYPE
{ SO_PROTOTYPE, "SO_PROTOTYPE" },
#endif
#ifdef SO_RCVBUF
{ SO_RCVBUF, "SO_RCVBUF" },
#endif
#ifdef SO_RCVLOWAT
{ SO_RCVLOWAT, "SO_RCVLOWAT" },
#endif
#ifdef SO_RCVTIMEO
{ SO_RCVTIMEO, "SO_RCVTIMEO" },
#endif
#ifdef SO_RDWR
{ SO_RDWR, "SO_RDWR" },
#endif
#ifdef SO_REUSEADDR
{ SO_REUSEADDR, "SO_REUSEADDR" },
#endif
#ifdef SO_REUSEPORT
{ SO_REUSEPORT, "SO_REUSEPORT" },
#endif
#ifdef SO_SECURITY_AUTHENTICATION
{ SO_SECURITY_AUTHENTICATION,"SO_SECURITY_AUTHENTICATION"},
#endif
#ifdef SO_SECURITY_ENCRYPTION_NETWORK
{ SO_SECURITY_ENCRYPTION_NETWORK,"SO_SECURITY_ENCRYPTION_NETWORK"},
#endif
#ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
{ SO_SECURITY_ENCRYPTION_TRANSPORT,"SO_SECURITY_ENCRYPTION_TRANSPORT"},
#endif
#ifdef SO_SEMA
{ SO_SEMA, "SO_SEMA" },
#endif
#ifdef SO_SNDBUF
{ SO_SNDBUF, "SO_SNDBUF" },
#endif
#ifdef SO_SNDLOWAT
{ SO_SNDLOWAT, "SO_SNDLOWAT" },
#endif
#ifdef SO_SNDTIMEO
{ SO_SNDTIMEO, "SO_SNDTIMEO" },
#endif
#ifdef SO_TIMESTAMP
{ SO_TIMESTAMP, "SO_TIMESTAMP" },
#endif
#ifdef SO_TYPE
{ SO_TYPE, "SO_TYPE" },
#endif
#ifdef SO_USELOOPBACK
{ SO_USELOOPBACK, "SO_USELOOPBACK" },
#endif
{ 0, NULL },
};
#if !defined (SOL_IP) && defined (IPPROTO_IP)
#define SOL_IP IPPROTO_IP
#endif
#ifdef SOL_IP
static const struct xlat sockipoptions[] = {
#ifdef IP_TOS
{ IP_TOS, "IP_TOS" },
#endif
#ifdef IP_TTL
{ IP_TTL, "IP_TTL" },
#endif
#ifdef IP_HDRINCL
{ IP_HDRINCL, "IP_HDRINCL" },
#endif
#ifdef IP_OPTIONS
{ IP_OPTIONS, "IP_OPTIONS" },
#endif
#ifdef IP_ROUTER_ALERT
{ IP_ROUTER_ALERT, "IP_ROUTER_ALERT" },
#endif
#ifdef IP_RECVOPTIONS
{ IP_RECVOPTIONS, "IP_RECVOPTIONS" },
#endif
#ifdef IP_RECVOPTS
{ IP_RECVOPTS, "IP_RECVOPTS" },
#endif
#ifdef IP_RECVRETOPTS
{ IP_RECVRETOPTS, "IP_RECVRETOPTS" },
#endif
#ifdef IP_RECVDSTADDR
{ IP_RECVDSTADDR, "IP_RECVDSTADDR" },
#endif
#ifdef IP_RETOPTS
{ IP_RETOPTS, "IP_RETOPTS" },
#endif
#ifdef IP_PKTINFO
{ IP_PKTINFO, "IP_PKTINFO" },
#endif
#ifdef IP_PKTOPTIONS
{ IP_PKTOPTIONS, "IP_PKTOPTIONS" },
#endif
#ifdef IP_MTU_DISCOVER
{ IP_MTU_DISCOVER, "IP_MTU_DISCOVER" },
#endif
#ifdef IP_RECVERR
{ IP_RECVERR, "IP_RECVERR" },
#endif
#ifdef IP_RECVTTL
{ IP_RECVTTL, "IP_RECVTTL" },
#endif
#ifdef IP_RECVTOS
{ IP_RECVTOS, "IP_RECVTOS" },
#endif
#ifdef IP_MTU
{ IP_MTU, "IP_MTU" },
#endif
#ifdef IP_MULTICAST_IF
{ IP_MULTICAST_IF, "IP_MULTICAST_IF" },
#endif
#ifdef IP_MULTICAST_TTL
{ IP_MULTICAST_TTL, "IP_MULTICAST_TTL" },
#endif
#ifdef IP_MULTICAST_LOOP
{ IP_MULTICAST_LOOP, "IP_MULTICAST_LOOP" },
#endif
#ifdef IP_ADD_MEMBERSHIP
{ IP_ADD_MEMBERSHIP, "IP_ADD_MEMBERSHIP" },
#endif
#ifdef IP_DROP_MEMBERSHIP
{ IP_DROP_MEMBERSHIP, "IP_DROP_MEMBERSHIP" },
#endif
#ifdef IP_BROADCAST_IF
{ IP_BROADCAST_IF, "IP_BROADCAST_IF" },
#endif
#ifdef IP_RECVIFINDEX
{ IP_RECVIFINDEX, "IP_RECVIFINDEX" },
#endif
#ifdef IP_MSFILTER
{ IP_MSFILTER, "IP_MSFILTER" },
#endif
#ifdef MCAST_MSFILTER
{ MCAST_MSFILTER, "MCAST_MSFILTER" },
#endif
#ifdef IP_FREEBIND
{ IP_FREEBIND, "IP_FREEBIND" },
#endif
{ 0, NULL },
};
#endif /* SOL_IP */
#ifdef SOL_IPV6
static const struct xlat sockipv6options[] = {
#ifdef IPV6_ADDRFORM
{ IPV6_ADDRFORM, "IPV6_ADDRFORM" },
#endif
#ifdef MCAST_FILTER
{ MCAST_FILTER, "MCAST_FILTER" },
#endif
#ifdef IPV6_PKTOPTIONS
{ IPV6_PKTOPTIONS, "IPV6_PKTOPTIONS" },
#endif
#ifdef IPV6_MTU
{ IPV6_MTU, "IPV6_MTU" },
#endif
#ifdef IPV6_V6ONLY
{ IPV6_V6ONLY, "IPV6_V6ONLY" },
#endif
#ifdef IPV6_PKTINFO
{ IPV6_PKTINFO, "IPV6_PKTINFO" },
#endif
#ifdef IPV6_HOPLIMIT
{ IPV6_HOPLIMIT, "IPV6_HOPLIMIT" },
#endif
#ifdef IPV6_RTHDR
{ IPV6_RTHDR, "IPV6_RTHDR" },
#endif
#ifdef IPV6_HOPOPTS
{ IPV6_HOPOPTS, "IPV6_HOPOPTS" },
#endif
#ifdef IPV6_DSTOPTS
{ IPV6_DSTOPTS, "IPV6_DSTOPTS" },
#endif
#ifdef IPV6_FLOWINFO
{ IPV6_FLOWINFO, "IPV6_FLOWINFO" },
#endif
#ifdef IPV6_UNICAST_HOPS
{ IPV6_UNICAST_HOPS, "IPV6_UNICAST_HOPS" },
#endif
#ifdef IPV6_MULTICAST_HOPS
{ IPV6_MULTICAST_HOPS, "IPV6_MULTICAST_HOPS" },
#endif
#ifdef IPV6_MULTICAST_LOOP
{ IPV6_MULTICAST_LOOP, "IPV6_MULTICAST_LOOP" },
#endif
#ifdef IPV6_MULTICAST_IF
{ IPV6_MULTICAST_IF, "IPV6_MULTICAST_IF" },
#endif
#ifdef IPV6_MTU_DISCOVER
{ IPV6_MTU_DISCOVER, "IPV6_MTU_DISCOVER" },
#endif
#ifdef IPV6_RECVERR
{ IPV6_RECVERR, "IPV6_RECVERR" },
#endif
#ifdef IPV6_FLOWINFO_SEND
{ IPV6_FLOWINFO_SEND, "IPV6_FLOWINFO_SEND" },
#endif
#ifdef IPV6_ADD_MEMBERSHIP
{ IPV6_ADD_MEMBERSHIP, "IPV6_ADD_MEMBERSHIP" },
#endif
#ifdef IPV6_DROP_MEMBERSHIP
{ IPV6_DROP_MEMBERSHIP, "IPV6_DROP_MEMBERSHIP" },
#endif
#ifdef IPV6_ROUTER_ALERT
{ IPV6_ROUTER_ALERT, "IPV6_ROUTER_ALERT" },
#endif
{ 0, NULL },
};
#endif /* SOL_IPV6 */
#ifdef SOL_IPX
static const struct xlat sockipxoptions[] = {
{ IPX_TYPE, "IPX_TYPE" },
{ 0, NULL },
};
#endif /* SOL_IPX */
#ifdef SOL_RAW
static const struct xlat sockrawoptions[] = {
#if defined(ICMP_FILTER)
{ ICMP_FILTER, "ICMP_FILTER" },
#endif
{ 0, NULL },
};
#endif /* SOL_RAW */
#ifdef SOL_PACKET
static const struct xlat sockpacketoptions[] = {
#ifdef PACKET_ADD_MEMBERSHIP
{ PACKET_ADD_MEMBERSHIP, "PACKET_ADD_MEMBERSHIP" },
#endif
#ifdef PACKET_DROP_MEMBERSHIP
{ PACKET_DROP_MEMBERSHIP, "PACKET_DROP_MEMBERSHIP"},
#endif
#if defined(PACKET_RECV_OUTPUT)
{ PACKET_RECV_OUTPUT, "PACKET_RECV_OUTPUT" },
#endif
#if defined(PACKET_RX_RING)
{ PACKET_RX_RING, "PACKET_RX_RING" },
#endif
#if defined(PACKET_STATISTICS)
{ PACKET_STATISTICS, "PACKET_STATISTICS" },
#endif
#if defined(PACKET_COPY_THRESH)
{ PACKET_COPY_THRESH, "PACKET_COPY_THRESH" },
#endif
#if defined(PACKET_AUXDATA)
{ PACKET_AUXDATA, "PACKET_AUXDATA" },
#endif
#if defined(PACKET_ORIGDEV)
{ PACKET_ORIGDEV, "PACKET_ORIGDEV" },
#endif
#if defined(PACKET_VERSION)
{ PACKET_VERSION, "PACKET_VERSION" },
#endif
#if defined(PACKET_HDRLEN)
{ PACKET_HDRLEN, "PACKET_HDRLEN" },
#endif
#if defined(PACKET_RESERVE)
{ PACKET_RESERVE, "PACKET_RESERVE" },
#endif
#if defined(PACKET_TX_RING)
{ PACKET_TX_RING, "PACKET_TX_RING" },
#endif
#if defined(PACKET_LOSS)
{ PACKET_LOSS, "PACKET_LOSS" },
#endif
{ 0, NULL },
};
#endif /* SOL_PACKET */
#if !defined (SOL_TCP) && defined (IPPROTO_TCP)
#define SOL_TCP IPPROTO_TCP
#endif
#ifdef SOL_TCP
static const struct xlat socktcpoptions[] = {
{ TCP_NODELAY, "TCP_NODELAY" },
{ TCP_MAXSEG, "TCP_MAXSEG" },
#if defined(TCP_CORK)
{ TCP_CORK, "TCP_CORK" },
#endif
#if defined(TCP_KEEPIDLE)
{ TCP_KEEPIDLE, "TCP_KEEPIDLE" },
#endif
#if defined(TCP_KEEPINTVL)
{ TCP_KEEPINTVL, "TCP_KEEPINTVL" },
#endif
#if defined(TCP_KEEPCNT)
{ TCP_KEEPCNT, "TCP_KEEPCNT" },
#endif
#if defined(TCP_NKEEP)
{ TCP_NKEEP, "TCP_NKEEP" },
#endif
#if defined(TCP_SYNCNT)
{ TCP_SYNCNT, "TCP_SYNCNT" },
#endif
#if defined(TCP_LINGER2)
{ TCP_LINGER2, "TCP_LINGER2" },
#endif
#if defined(TCP_DEFER_ACCEPT)
{ TCP_DEFER_ACCEPT, "TCP_DEFER_ACCEPT" },
#endif
#if defined(TCP_WINDOW_CLAMP)
{ TCP_WINDOW_CLAMP, "TCP_WINDOW_CLAMP" },
#endif
#if defined(TCP_INFO)
{ TCP_INFO, "TCP_INFO" },
#endif
#if defined(TCP_QUICKACK)
{ TCP_QUICKACK, "TCP_QUICKACK" },
#endif
{ 0, NULL },
};
#endif /* SOL_TCP */
#ifdef SOL_RAW
static const struct xlat icmpfilterflags[] = {
#if defined(ICMP_ECHOREPLY)
{ (1<<ICMP_ECHOREPLY), "ICMP_ECHOREPLY" },
#endif
#if defined(ICMP_DEST_UNREACH)
{ (1<<ICMP_DEST_UNREACH), "ICMP_DEST_UNREACH" },
#endif
#if defined(ICMP_SOURCE_QUENCH)
{ (1<<ICMP_SOURCE_QUENCH), "ICMP_SOURCE_QUENCH" },
#endif
#if defined(ICMP_REDIRECT)
{ (1<<ICMP_REDIRECT), "ICMP_REDIRECT" },
#endif
#if defined(ICMP_ECHO)
{ (1<<ICMP_ECHO), "ICMP_ECHO" },
#endif
#if defined(ICMP_TIME_EXCEEDED)
{ (1<<ICMP_TIME_EXCEEDED), "ICMP_TIME_EXCEEDED" },
#endif
#if defined(ICMP_PARAMETERPROB)
{ (1<<ICMP_PARAMETERPROB), "ICMP_PARAMETERPROB" },
#endif
#if defined(ICMP_TIMESTAMP)
{ (1<<ICMP_TIMESTAMP), "ICMP_TIMESTAMP" },
#endif
#if defined(ICMP_TIMESTAMPREPLY)
{ (1<<ICMP_TIMESTAMPREPLY), "ICMP_TIMESTAMPREPLY" },
#endif
#if defined(ICMP_INFO_REQUEST)
{ (1<<ICMP_INFO_REQUEST), "ICMP_INFO_REQUEST" },
#endif
#if defined(ICMP_INFO_REPLY)
{ (1<<ICMP_INFO_REPLY), "ICMP_INFO_REPLY" },
#endif
#if defined(ICMP_ADDRESS)
{ (1<<ICMP_ADDRESS), "ICMP_ADDRESS" },
#endif
#if defined(ICMP_ADDRESSREPLY)
{ (1<<ICMP_ADDRESSREPLY), "ICMP_ADDRESSREPLY" },
#endif
{ 0, NULL },
};
#endif /* SOL_RAW */
#if defined(AF_PACKET) /* from e.g. linux/if_packet.h */
static const struct xlat af_packet_types[] = {
#if defined(PACKET_HOST)
{ PACKET_HOST, "PACKET_HOST" },
#endif
#if defined(PACKET_BROADCAST)
{ PACKET_BROADCAST, "PACKET_BROADCAST" },
#endif
#if defined(PACKET_MULTICAST)
{ PACKET_MULTICAST, "PACKET_MULTICAST" },
#endif
#if defined(PACKET_OTHERHOST)
{ PACKET_OTHERHOST, "PACKET_OTHERHOST" },
#endif
#if defined(PACKET_OUTGOING)
{ PACKET_OUTGOING, "PACKET_OUTGOING" },
#endif
#if defined(PACKET_LOOPBACK)
{ PACKET_LOOPBACK, "PACKET_LOOPBACK" },
#endif
#if defined(PACKET_FASTROUTE)
{ PACKET_FASTROUTE, "PACKET_FASTROUTE" },
#endif
{ 0, NULL },
};
#endif /* defined(AF_PACKET) */
void
printsock(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);
memset(&addrbuf, 0, sizeof(addrbuf));
if (umoven(tcp, addr, addrlen, addrbuf.pad) < 0) {
tprintf("{...}");
return;
}
addrbuf.pad[sizeof(addrbuf.pad) - 1] = '\0';
tprintf("{sa_family=");
printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
tprintf(", ");
switch (addrbuf.sa.sa_family) {
case AF_UNIX:
if (addrlen == 2) {
tprintf("NULL");
} else if (addrbuf.sau.sun_path[0]) {
tprintf("path=");
printpathn(tcp, addr + 2, strlen(addrbuf.sau.sun_path));
} else {
tprintf("path=@");
printpathn(tcp, addr + 3, strlen(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=%u",
ntohs(addrbuf.sa6.sin6_port), string_addr,
addrbuf.sa6.sin6_flowinfo);
#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
{
#if defined(HAVE_IF_INDEXTONAME) && defined(IN6_IS_ADDR_LINKLOCAL) && defined(IN6_IS_ADDR_MC_LINKLOCAL)
int numericscope = 0;
if (IN6_IS_ADDR_LINKLOCAL (&addrbuf.sa6.sin6_addr)
|| IN6_IS_ADDR_MC_LINKLOCAL (&addrbuf.sa6.sin6_addr)) {
char scopebuf[IFNAMSIZ + 1];
if (if_indextoname (addrbuf.sa6.sin6_scope_id, scopebuf) == NULL)
numericscope++;
else
tprintf(", sin6_scope_id=if_nametoindex(\"%s\")", scopebuf);
} else
numericscope++;
if (numericscope)
#endif
tprintf(", sin6_scope_id=%u", addrbuf.sa6.sin6_scope_id);
}
#endif
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=",
ntohs(addrbuf.ll.sll_protocol),
addrbuf.ll.sll_ifindex);
printxval(af_packet_types, addrbuf.ll.sll_pkttype, "?");
tprintf(", addr(%d)={%d, ",
addrbuf.ll.sll_halen,
addrbuf.ll.sll_hatype);
for (i=0; i<addrbuf.ll.sll_halen; i++)
tprintf("%02x", addrbuf.ll.sll_addr[i]);
}
break;
#endif /* AF_APACKET */
#ifdef AF_NETLINK
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_data=");
printstr(tcp, (long) &((struct sockaddr *) addr)->sa_data,
sizeof addrbuf.sa.sa_data);
break;
}
tprintf("}");
}
#if HAVE_SENDMSG
static const struct xlat scmvals[] = {
#ifdef SCM_RIGHTS
{ SCM_RIGHTS, "SCM_RIGHTS" },
#endif
#ifdef SCM_CREDENTIALS
{ SCM_CREDENTIALS, "SCM_CREDENTIALS" },
#endif
{ 0, NULL }
};
static void
printcmsghdr(struct tcb *tcp, unsigned long addr, unsigned long len)
{
struct cmsghdr *cmsg = len < sizeof(struct cmsghdr) ?
NULL : malloc(len);
if (cmsg == NULL || umoven(tcp, addr, len, (char *) cmsg) < 0) {
tprintf(", msg_control=%#lx", addr);
free(cmsg);
return;
}
tprintf(", {cmsg_len=%u, cmsg_level=", (unsigned) cmsg->cmsg_len);
printxval(socketlayers, cmsg->cmsg_level, "SOL_???");
tprintf(", cmsg_type=");
if (cmsg->cmsg_level == SOL_SOCKET) {
unsigned long cmsg_len;
printxval(scmvals, cmsg->cmsg_type, "SCM_???");
cmsg_len = (len < cmsg->cmsg_len) ? len : cmsg->cmsg_len;
if (cmsg->cmsg_type == SCM_RIGHTS
&& CMSG_LEN(sizeof(int)) <= cmsg_len) {
int *fds = (int *) CMSG_DATA (cmsg);
int first = 1;
tprintf(", {");
while ((char *) fds < ((char *) cmsg + cmsg_len)) {
if (!first)
tprintf(", ");
tprintf("%d", *fds++);
first = 0;
}
tprintf("}}");
free(cmsg);
return;
}
if (cmsg->cmsg_type == SCM_CREDENTIALS
&& CMSG_LEN(sizeof(struct ucred)) <= cmsg_len) {
struct ucred *uc = (struct ucred *) CMSG_DATA (cmsg);
tprintf("{pid=%ld, uid=%ld, gid=%ld}}",
(long)uc->pid, (long)uc->uid, (long)uc->gid);
free(cmsg);
return;
}
}
free(cmsg);
tprintf(", ...}");
}
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);
tprint_iov(tcp, (unsigned long)msg.msg_iovlen,
(unsigned long)msg.msg_iov);
#ifdef HAVE_STRUCT_MSGHDR_MSG_CONTROL
tprintf(", msg_controllen=%lu", (unsigned long)msg.msg_controllen);
if (msg.msg_controllen)
printcmsghdr(tcp, (unsigned long) msg.msg_control,
msg.msg_controllen);
tprintf(", msg_flags=");
printflags(msg_flags, msg.msg_flags, "MSG_???");
#else /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
tprintf("msg_accrights=%#lx, msg_accrightslen=%u",
(unsigned long) msg.msg_accrights, msg.msg_accrightslen);
#endif /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
tprintf("}");
}
#endif /* HAVE_SENDMSG */
/*
* low bits of the socket type define real socket type,
* other bits are socket type flags.
*/
static void
tprint_sock_type(struct tcb *tcp, int flags)
{
const char *str = xlookup(socktypes, flags & SOCK_TYPE_MASK);
if (str)
{
tprintf("%s", str);
flags &= ~SOCK_TYPE_MASK;
if (!flags)
return;
tprintf("|");
}
printflags(sock_type_flags, flags, "SOCK_???");
}
int
sys_socket(struct tcb *tcp)
{
if (entering(tcp)) {
printxval(domains, tcp->u_arg[0], "PF_???");
tprintf(", ");
tprint_sock_type(tcp, tcp->u_arg[1]);
tprintf(", ");
switch (tcp->u_arg[0]) {
case PF_INET:
#ifdef PF_INET6
case PF_INET6:
#endif
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;
}
#ifdef SVR4
int
sys_so_socket(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
/* not sure really what these args are... but this
* is how truss prints it
*/
tprintf("%ld, %ld, %ld, ",
tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
printpath(tcp, tcp->u_arg[3]);
tprintf(", %ld", tcp->u_arg[4]);
}
return 0;
}
int
sys_so_socketpair(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
/* not sure what this arg is */
tprintf("0x%lx", tcp->u_arg[0]);
}
return 0;
}
#endif /* SVR4 */
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;
}
static int
do_accept(struct tcb *tcp, int flags_arg)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
return 0;
}
if (!tcp->u_arg[2])
tprintf("%#lx, NULL", tcp->u_arg[1]);
else {
int len;
if (tcp->u_arg[1] == 0 || syserror(tcp)
|| umove (tcp, tcp->u_arg[2], &len) < 0) {
tprintf("%#lx", tcp->u_arg[1]);
} else {
printsock(tcp, tcp->u_arg[1], len);
}
tprintf(", ");
printnum_int(tcp, tcp->u_arg[2], "%u");
}
if (flags_arg >= 0) {
tprintf(", ");
printflags(sock_type_flags, tcp->u_arg[flags_arg],
"SOCK_???");
}
return 0;
}
int
sys_accept(struct tcb *tcp)
{
return do_accept(tcp, -1);
}
#ifdef LINUX
int
sys_accept4(struct tcb *tcp)
{
return do_accept(tcp, 3);
}
#endif
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 */
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
}
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 */
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
/* 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(", ");
printflags(msg_flags, tcp->u_arg[2], "MSG_???");
}
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]);
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
}
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 */
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
/* 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(", ");
printflags(msg_flags, tcp->u_arg[2], "MSG_???");
}
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);
}
static int
do_pipe(struct tcb *tcp, int flags_arg)
{
if (exiting(tcp)) {
if (syserror(tcp)) {
tprintf("%#lx", tcp->u_arg[0]);
} else {
#if defined(LINUX) && !defined(SPARC) && !defined(SPARC64) && !defined(SH) && !defined(IA64)
int fds[2];
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(SPARC64) || defined(SH) || defined(SVR4) || defined(FREEBSD) || defined(IA64)
tprintf("[%lu, %lu]", tcp->u_rval, getrval2(tcp));
#else
tprintf("%#lx", tcp->u_arg[0]);
#endif
}
if (flags_arg >= 0) {
tprintf(", ");
printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
}
}
return 0;
}
int
sys_pipe(struct tcb *tcp)
{
return do_pipe(tcp, -1);
}
#ifdef LINUX
int
sys_pipe2(struct tcb *tcp)
{
return do_pipe(tcp, 1);
}
#endif
int
sys_socketpair(struct tcb *tcp)
{
#ifdef LINUX
int fds[2];
#endif
if (entering(tcp)) {
printxval(domains, tcp->u_arg[0], "PF_???");
tprintf(", ");
tprint_sock_type(tcp, tcp->u_arg[1]);
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 */
#if defined(SUNOS4) || defined(SVR4) || defined(FREEBSD)
tprintf(", [%lu, %lu]", tcp->u_rval, getrval2(tcp));
#endif /* SUNOS4 || SVR4 || FREEBSD */
}
return 0;
}
int
sys_getsockopt(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printxval(socketlayers, tcp->u_arg[1], "SOL_???");
tprintf (", ");
switch (tcp->u_arg[1]) {
case SOL_SOCKET:
printxval(sockoptions, tcp->u_arg[2], "SO_???");
break;
#ifdef SOL_IP
case SOL_IP:
printxval(sockipoptions, tcp->u_arg[2], "IP_???");
break;
#endif
#ifdef SOL_IPV6
case SOL_IPV6:
printxval(sockipv6options, tcp->u_arg[2], "IPV6_???");
break;
#endif
#ifdef SOL_IPX
case SOL_IPX:
printxval(sockipxoptions, tcp->u_arg[2], "IPX_???");
break;
#endif
#ifdef SOL_PACKET
case SOL_PACKET:
printxval(sockpacketoptions, tcp->u_arg[2], "PACKET_???");
break;
#endif
#ifdef SOL_TCP
case SOL_TCP:
printxval(socktcpoptions, tcp->u_arg[2], "TCP_???");
break;
#endif
/* SOL_AX25 SOL_ROSE SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
* etc. still need work */
default:
tprintf("%lu", tcp->u_arg[2]);
break;
}
tprintf (", ");
} else {
int len;
if (syserror(tcp) || umove (tcp, tcp->u_arg[4], &len) < 0) {
tprintf("%#lx, %#lx",
tcp->u_arg[3], tcp->u_arg[4]);
return 0;
}
switch (tcp->u_arg[1]) {
case SOL_SOCKET:
switch (tcp->u_arg[2]) {
#ifdef SO_LINGER
case SO_LINGER:
if (len == sizeof (struct linger)) {
struct linger linger;
if (umove (tcp,
tcp->u_arg[3],
&linger) < 0)
break;
tprintf("{onoff=%d, linger=%d}, "
"[%d]",
linger.l_onoff,
linger.l_linger,
len);
return 0;
}
break;
#endif
}
break;
case SOL_PACKET:
switch (tcp->u_arg[2]) {
#ifdef PACKET_STATISTICS
case PACKET_STATISTICS:
if (len == sizeof(struct tpacket_stats)) {
struct tpacket_stats stats;
if (umove (tcp,
tcp->u_arg[3],
&stats) < 0)
break;
tprintf("{packets=%u, drops=%u}, "
"[%d]",
stats.tp_packets,
stats.tp_drops,
len);
return 0;
}
break;
#endif
}
break;
}
if (len == sizeof (int)) {
printnum_int(tcp, tcp->u_arg[3], "%d");
}
else {
printstr (tcp, tcp->u_arg[3], len);
}
tprintf(", [%d]", len);
}
return 0;
}
#if defined(ICMP_FILTER)
static void printicmpfilter(tcp, addr)
struct tcb *tcp;
long addr;
{
struct icmp_filter filter;
if (!addr) {
tprintf("NULL");
return;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
if (umove(tcp, addr, &filter) < 0) {
tprintf("{...}");
return;
}
tprintf("~(");
printflags(icmpfilterflags, ~filter.data, "ICMP_???");
tprintf(")");
}
#endif /* ICMP_FILTER */
static int
printsockopt (tcp, level, name, addr, len)
struct tcb *tcp;
int level;
int name;
long addr;
int len;
{
printxval(socketlayers, level, "SOL_??");
tprintf (", ");
switch (level) {
case SOL_SOCKET:
printxval(sockoptions, name, "SO_???");
switch (name) {
#if defined(SO_LINGER)
case SO_LINGER:
if (len == sizeof (struct linger)) {
struct linger linger;
if (umove (tcp, addr, &linger) < 0)
break;
tprintf(", {onoff=%d, linger=%d}",
linger.l_onoff,
linger.l_linger);
return 0;
}
break;
#endif
}
break;
#ifdef SOL_IP
case SOL_IP:
printxval(sockipoptions, name, "IP_???");
break;
#endif
#ifdef SOL_IPV6
case SOL_IPV6:
printxval(sockipv6options, name, "IPV6_???");
break;
#endif
#ifdef SOL_IPX
case SOL_IPX:
printxval(sockipxoptions, name, "IPX_???");
break;
#endif
#ifdef SOL_PACKET
case SOL_PACKET:
printxval(sockpacketoptions, name, "PACKET_???");
/* TODO: decode packate_mreq for PACKET_*_MEMBERSHIP */
switch (name) {
#ifdef PACKET_RX_RING
case PACKET_RX_RING:
#endif
#ifdef PACKET_TX_RING
case PACKET_TX_RING:
#endif
#if defined(PACKET_RX_RING) || defined(PACKET_TX_RING)
if (len == sizeof(struct tpacket_req)) {
struct tpacket_req req;
if (umove(tcp, addr, &req) < 0)
break;
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);
return 0;
}
break;
#endif /* PACKET_RX_RING || PACKET_TX_RING */
}
break;
#endif
#ifdef SOL_TCP
case SOL_TCP:
printxval(socktcpoptions, name, "TCP_???");
break;
#endif
#ifdef SOL_RAW
case SOL_RAW:
printxval(sockrawoptions, name, "RAW_???");
switch (name) {
#if defined(ICMP_FILTER)
case ICMP_FILTER:
tprintf(", ");
printicmpfilter(tcp, addr);
return 0;
#endif
}
break;
#endif
/* SOL_AX25 SOL_ATALK SOL_NETROM SOL_UDP SOL_DECNET SOL_X25
* etc. still need work */
default:
tprintf("%u", name);
}
/* default arg printing */
tprintf (", ");
if (len == sizeof (int)) {
printnum_int (tcp, addr, "%d");
}
else {
printstr (tcp, addr, len);
}
return 0;
}
#ifdef HAVE_STRUCT_OPTHDR
void
print_sock_optmgmt (tcp, addr, len)
struct tcb *tcp;
long addr;
int len;
{
int c = 0;
struct opthdr hdr;
while (len >= (int) sizeof hdr) {
if (umove(tcp, addr, &hdr) < 0) break;
if (c++) {
tprintf (", ");
}
else if (len > hdr.len + sizeof hdr) {
tprintf ("[");
}
tprintf ("{");
addr += sizeof hdr;
len -= sizeof hdr;
printsockopt (tcp, hdr.level, hdr.name, addr, hdr.len);
if (hdr.len > 0) {
addr += hdr.len;
len -= hdr.len;
}
tprintf ("}");
}
if (len > 0) {
if (c++) tprintf (", ");
printstr (tcp, addr, len);
}
if (c > 1) tprintf ("]");
}
#endif
int
sys_setsockopt(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printsockopt (tcp, tcp->u_arg[1], tcp->u_arg[2],
tcp->u_arg[3], tcp->u_arg[4]);
tprintf(", %lu", tcp->u_arg[4]);
}
return 0;
}
#if UNIXWARE >= 7
static const struct xlat sock_version[] = {
{ __NETLIB_UW211_SVR4, "UW211_SVR4" },
{ __NETLIB_UW211_XPG4, "UW211_XPG4" },
{ __NETLIB_GEMINI_SVR4, "GEMINI_SVR4" },
{ __NETLIB_GEMINI_XPG4, "GEMINI_XPG4" },
{ __NETLIB_FP1_SVR4, "FP1_SVR4" },
{ __NETLIB_FP1_XPG4, "FP1_XPG4" },
{ 0, NULL },
};
int
netlib_call(tcp, func)
struct tcb *tcp;
int (*func) ();
{
if (entering(tcp)) {
int i;
printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
tprintf(", ");
--tcp->u_nargs;
for (i = 0; i < tcp->u_nargs; i++)
tcp->u_arg[i] = tcp->u_arg[i + 1];
return func (tcp);
}
return func (tcp);
}
int
sys_xsocket(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_socket);
}
int
sys_xsocketpair(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_socketpair);
}
int
sys_xbind(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_bind);
}
int
sys_xconnect(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_connect);
}
int
sys_xlisten(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_listen);
}
int
sys_xaccept(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_accept);
}
int
sys_xsendmsg(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_sendmsg);
}
int
sys_xrecvmsg(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_recvmsg);
}
int
sys_xgetsockaddr(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
printxval (sock_version, tcp->u_arg[0], "__NETLIB_???");
tprintf(", ");
if (tcp->u_arg[1] == 0) {
tprintf ("LOCALNAME, ");
}
else if (tcp->u_arg[1] == 1) {
tprintf ("REMOTENAME, ");
}
else {
tprintf ("%ld, ", tcp->u_arg [1]);
}
tprintf ("%ld, ", tcp->u_arg [2]);
}
else {
if (tcp->u_arg[3] == 0 || syserror(tcp)) {
tprintf("%#lx", tcp->u_arg[3]);
} else {
printsock(tcp, tcp->u_arg[3], tcp->u_arg[4]);
}
tprintf(", ");
printnum(tcp, tcp->u_arg[4], "%lu");
}
return 0;
}
#if 0
int
sys_xsetsockaddr(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_setsockaddr);
}
#endif
int
sys_xgetsockopt(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_getsockopt);
}
int
sys_xsetsockopt(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_setsockopt);
}
int
sys_xshutdown(tcp)
struct tcb *tcp;
{
return netlib_call (tcp, sys_shutdown);
}
#endif
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