blob: f09d1dd66a92edee24f66e2925aaf251e595523e [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) 1996-2000 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.
*/
#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
#ifdef HAVE_NETINET_SCTP_H
# include <netinet/sctp.h>
#endif
#include <arpa/inet.h>
#include <net/if.h>
#include <asm/types.h>
#if defined(__GLIBC__)
# include <netipx/ipx.h>
#else
# include <linux/ipx.h>
#endif
#if defined(__GLIBC__) && 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
static const struct xlat domains[] = {
#ifdef PF_UNSPEC
XLAT(PF_UNSPEC),
#endif
#ifdef PF_LOCAL
XLAT(PF_LOCAL),
#endif
#ifdef PF_UNIX
XLAT(PF_UNIX),
#endif
#ifdef PF_INET
XLAT(PF_INET),
#endif
#ifdef PF_AX25
XLAT(PF_AX25),
#endif
#ifdef PF_IPX
XLAT(PF_IPX),
#endif
#ifdef PF_APPLETALK
XLAT(PF_APPLETALK),
#endif
#ifdef PF_NETROM
XLAT(PF_NETROM),
#endif
#ifdef PF_BRIDGE
XLAT(PF_BRIDGE),
#endif
#ifdef PF_ATMPVC
XLAT(PF_ATMPVC),
#endif
#ifdef PF_X25
XLAT(PF_X25),
#endif
#ifdef PF_INET6
XLAT(PF_INET6),
#endif
#ifdef PF_ROSE
XLAT(PF_ROSE),
#endif
#ifdef PF_DECnet
XLAT(PF_DECnet),
#endif
#ifdef PF_NETBEUI
XLAT(PF_NETBEUI),
#endif
#ifdef PF_SECURITY
XLAT(PF_SECURITY),
#endif
#ifdef PF_KEY
XLAT(PF_KEY),
#endif
#ifdef PF_NETLINK
XLAT(PF_NETLINK),
#endif
#ifdef PF_ROUTE
XLAT(PF_ROUTE),
#endif
#ifdef PF_PACKET
XLAT(PF_PACKET),
#endif
#ifdef PF_ASH
XLAT(PF_ASH),
#endif
#ifdef PF_ECONET
XLAT(PF_ECONET),
#endif
#ifdef PF_ATMSVC
XLAT(PF_ATMSVC),
#endif
#ifdef PF_RDS
XLAT(PF_RDS),
#endif
#ifdef PF_SNA
XLAT(PF_SNA),
#endif
#ifdef PF_IRDA
XLAT(PF_IRDA),
#endif
#ifdef PF_PPPOX
XLAT(PF_PPPOX),
#endif
#ifdef PF_WANPIPE
XLAT(PF_WANPIPE),
#endif
#ifdef PF_LLC
XLAT(PF_LLC),
#endif
#ifdef PF_CAN
XLAT(PF_CAN),
#endif
#ifdef PF_TIPC
XLAT(PF_TIPC),
#endif
#ifdef PF_BLUETOOTH
XLAT(PF_BLUETOOTH),
#endif
#ifdef PF_IUCV
XLAT(PF_IUCV),
#endif
#ifdef PF_RXRPC
XLAT(PF_RXRPC),
#endif
#ifdef PF_ISDN
XLAT(PF_ISDN),
#endif
#ifdef PF_PHONET
XLAT(PF_PHONET),
#endif
#ifdef PF_IEEE802154
XLAT(PF_IEEE802154),
#endif
#ifdef PF_CAIF
XLAT(PF_CAIF),
#endif
#ifdef PF_ALG
XLAT(PF_ALG),
#endif
#ifdef PF_NFC
XLAT(PF_NFC),
#endif
#ifdef PF_VSOCK
XLAT(PF_VSOCK),
#endif
XLAT_END
};
const struct xlat addrfams[] = {
#ifdef AF_UNSPEC
XLAT(AF_UNSPEC),
#endif
#ifdef AF_LOCAL
XLAT(AF_LOCAL),
#endif
#ifdef AF_UNIX
XLAT(AF_UNIX),
#endif
#ifdef AF_INET
XLAT(AF_INET),
#endif
#ifdef AF_AX25
XLAT(AF_AX25),
#endif
#ifdef AF_IPX
XLAT(AF_IPX),
#endif
#ifdef AF_APPLETALK
XLAT(AF_APPLETALK),
#endif
#ifdef AF_NETROM
XLAT(AF_NETROM),
#endif
#ifdef AF_BRIDGE
XLAT(AF_BRIDGE),
#endif
#ifdef AF_ATMPVC
XLAT(AF_ATMPVC),
#endif
#ifdef AF_X25
XLAT(AF_X25),
#endif
#ifdef AF_INET6
XLAT(AF_INET6),
#endif
#ifdef AF_ROSE
XLAT(AF_ROSE),
#endif
#ifdef AF_DECnet
XLAT(AF_DECnet),
#endif
#ifdef AF_NETBEUI
XLAT(AF_NETBEUI),
#endif
#ifdef AF_SECURITY
XLAT(AF_SECURITY),
#endif
#ifdef AF_KEY
XLAT(AF_KEY),
#endif
#ifdef AF_NETLINK
XLAT(AF_NETLINK),
#endif
#ifdef AF_ROUTE
XLAT(AF_ROUTE),
#endif
#ifdef AF_PACKET
XLAT(AF_PACKET),
#endif
#ifdef AF_ASH
XLAT(AF_ASH),
#endif
#ifdef AF_ECONET
XLAT(AF_ECONET),
#endif
#ifdef AF_ATMSVC
XLAT(AF_ATMSVC),
#endif
#ifdef AF_RDS
XLAT(AF_RDS),
#endif
#ifdef AF_SNA
XLAT(AF_SNA),
#endif
#ifdef AF_IRDA
XLAT(AF_IRDA),
#endif
#ifdef AF_PPPOX
XLAT(AF_PPPOX),
#endif
#ifdef AF_WANPIPE
XLAT(AF_WANPIPE),
#endif
#ifdef AF_LLC
XLAT(AF_LLC),
#endif
#ifdef AF_CAN
XLAT(AF_CAN),
#endif
#ifdef AF_TIPC
XLAT(AF_TIPC),
#endif
#ifdef AF_BLUETOOTH
XLAT(AF_BLUETOOTH),
#endif
#ifdef AF_IUCV
XLAT(AF_IUCV),
#endif
#ifdef AF_RXRPC
XLAT(AF_RXRPC),
#endif
#ifdef AF_ISDN
XLAT(AF_ISDN),
#endif
#ifdef AF_PHONET
XLAT(AF_PHONET),
#endif
#ifdef AF_IEEE802154
XLAT(AF_IEEE802154),
#endif
#ifdef AF_CAIF
XLAT(AF_CAIF),
#endif
#ifdef AF_ALG
XLAT(AF_ALG),
#endif
#ifdef AF_NFC
XLAT(AF_NFC),
#endif
#ifdef AF_VSOCK
XLAT(AF_VSOCK),
#endif
XLAT_END
};
static const struct xlat socktypes[] = {
XLAT(SOCK_STREAM),
XLAT(SOCK_DGRAM),
#ifdef SOCK_RAW
XLAT(SOCK_RAW),
#endif
#ifdef SOCK_RDM
XLAT(SOCK_RDM),
#endif
#ifdef SOCK_SEQPACKET
XLAT(SOCK_SEQPACKET),
#endif
#ifdef SOCK_DCCP
XLAT(SOCK_DCCP),
#endif
#ifdef SOCK_PACKET
XLAT(SOCK_PACKET),
#endif
XLAT_END
};
static const struct xlat sock_type_flags[] = {
#ifdef SOCK_CLOEXEC
XLAT(SOCK_CLOEXEC),
#endif
#ifdef SOCK_NONBLOCK
XLAT(SOCK_NONBLOCK),
#endif
XLAT_END
};
#ifndef SOCK_TYPE_MASK
# define SOCK_TYPE_MASK 0xf
#endif
static const struct xlat socketlayers[] = {
#if defined(SOL_IP)
XLAT(SOL_IP),
#endif
#if defined(SOL_ICMP)
XLAT(SOL_ICMP),
#endif
#if defined(SOL_TCP)
XLAT(SOL_TCP),
#endif
#if defined(SOL_UDP)
XLAT(SOL_UDP),
#endif
#if defined(SOL_IPV6)
XLAT(SOL_IPV6),
#endif
#if defined(SOL_ICMPV6)
XLAT(SOL_ICMPV6),
#endif
#if defined(SOL_SCTP)
XLAT(SOL_SCTP),
#endif
#if defined(SOL_UDPLITE)
XLAT(SOL_UDPLITE),
#endif
#if defined(SOL_RAW)
XLAT(SOL_RAW),
#endif
#if defined(SOL_IPX)
XLAT(SOL_IPX),
#endif
#if defined(SOL_AX25)
XLAT(SOL_AX25),
#endif
#if defined(SOL_ATALK)
XLAT(SOL_ATALK),
#endif
#if defined(SOL_NETROM)
XLAT(SOL_NETROM),
#endif
#if defined(SOL_ROSE)
XLAT(SOL_ROSE),
#endif
#if defined(SOL_DECNET)
XLAT(SOL_DECNET),
#endif
#if defined(SOL_X25)
XLAT(SOL_X25),
#endif
#if defined(SOL_PACKET)
XLAT(SOL_PACKET),
#endif
#if defined(SOL_ATM)
XLAT(SOL_ATM),
#endif
#if defined(SOL_AAL)
XLAT(SOL_AAL),
#endif
#if defined(SOL_IRDA)
XLAT(SOL_IRDA),
#endif
#if defined(SOL_NETBEUI)
XLAT(SOL_NETBEUI),
#endif
#if defined(SOL_LLC)
XLAT(SOL_LLC),
#endif
#if defined(SOL_DCCP)
XLAT(SOL_DCCP),
#endif
#if defined(SOL_NETLINK)
XLAT(SOL_NETLINK),
#endif
#if defined(SOL_TIPC)
XLAT(SOL_TIPC),
#endif
#if defined(SOL_RXRPC)
XLAT(SOL_RXRPC),
#endif
#if defined(SOL_PPPOL2TP)
XLAT(SOL_PPPOL2TP),
#endif
#if defined(SOL_BLUETOOTH)
XLAT(SOL_BLUETOOTH),
#endif
#if defined(SOL_PNPIPE)
XLAT(SOL_PNPIPE),
#endif
#if defined(SOL_RDS)
XLAT(SOL_RDS),
#endif
#if defined(SOL_IUVC)
XLAT(SOL_IUCV),
#endif
#if defined(SOL_CAIF)
XLAT(SOL_CAIF),
#endif
XLAT(SOL_SOCKET), /* Never used! */
/* The SOL_* array should remain not NULL-terminated. */
};
/*** WARNING: DANGER WILL ROBINSON: NOTE "socketlayers" array above
falls into "protocols" array below!!!! This is intended!!! ***/
static const struct xlat protocols[] = {
XLAT(IPPROTO_IP),
XLAT(IPPROTO_ICMP),
XLAT(IPPROTO_TCP),
XLAT(IPPROTO_UDP),
#ifdef IPPROTO_IGMP
XLAT(IPPROTO_IGMP),
#endif
#ifdef IPPROTO_GGP
XLAT(IPPROTO_GGP),
#endif
#ifdef IPPROTO_IPIP
XLAT(IPPROTO_IPIP),
#endif
#ifdef IPPROTO_EGP
XLAT(IPPROTO_EGP),
#endif
#ifdef IPPROTO_PUP
XLAT(IPPROTO_PUP),
#endif
#ifdef IPPROTO_IDP
XLAT(IPPROTO_IDP),
#endif
#ifdef IPPROTO_TP
XLAT(IPPROTO_TP),
#endif
#ifdef IPPROTO_DCCP
XLAT(IPPROTO_DCCP),
#endif
#ifdef IPPROTO_IPV6
XLAT(IPPROTO_IPV6),
#endif
#ifdef IPPROTO_ROUTING
XLAT(IPPROTO_ROUTING),
#endif
#ifdef IPPROTO_FRAGMENT
XLAT(IPPROTO_FRAGMENT),
#endif
#ifdef IPPROTO_RSVP
XLAT(IPPROTO_RSVP),
#endif
#ifdef IPPROTO_GRE
XLAT(IPPROTO_GRE),
#endif
#ifdef IPPROTO_ESP
XLAT(IPPROTO_ESP),
#endif
#ifdef IPPROTO_AH
XLAT(IPPROTO_AH),
#endif
#ifdef IPPROTO_ICMPV6
XLAT(IPPROTO_ICMPV6),
#endif
#ifdef IPPROTO_NONE
XLAT(IPPROTO_NONE),
#endif
#ifdef IPPROTO_DSTOPTS
XLAT(IPPROTO_DSTOPTS),
#endif
#ifdef IPPROTO_HELLO
XLAT(IPPROTO_HELLO),
#endif
#ifdef IPPROTO_ND
XLAT(IPPROTO_ND),
#endif
#ifdef IPPROTO_MTP
XLAT(IPPROTO_MTP),
#endif
#ifdef IPPROTO_ENCAP
XLAT(IPPROTO_ENCAP),
#endif
#ifdef IPPROTO_PIM
XLAT(IPPROTO_PIM),
#endif
#ifdef IPPROTO_COMP
XLAT(IPPROTO_COMP),
#endif
#ifdef IPPROTO_SCTP
XLAT(IPPROTO_SCTP),
#endif
#ifdef IPPROTO_UDPLITE
XLAT(IPPROTO_UDPLITE),
#endif
#ifdef IPPROTO_RAW
XLAT(IPPROTO_RAW),
#endif
#ifdef IPPROTO_MAX
XLAT(IPPROTO_MAX),
#endif
XLAT_END
};
static const struct xlat msg_flags[] = {
XLAT(MSG_OOB),
#ifdef MSG_PEEK
XLAT(MSG_PEEK),
#endif
#ifdef MSG_DONTROUTE
XLAT(MSG_DONTROUTE),
#endif
#ifdef MSG_CTRUNC
XLAT(MSG_CTRUNC),
#endif
#ifdef MSG_PROBE
XLAT(MSG_PROBE),
#endif
#ifdef MSG_TRUNC
XLAT(MSG_TRUNC),
#endif
#ifdef MSG_DONTWAIT
XLAT(MSG_DONTWAIT),
#endif
#ifdef MSG_EOR
XLAT(MSG_EOR),
#endif
#ifdef MSG_WAITALL
XLAT(MSG_WAITALL),
#endif
#ifdef MSG_FIN
XLAT(MSG_FIN),
#endif
#ifdef MSG_SYN
XLAT(MSG_SYN),
#endif
#ifdef MSG_CONFIRM
XLAT(MSG_CONFIRM),
#endif
#ifdef MSG_RST
XLAT(MSG_RST),
#endif
#ifdef MSG_ERRQUEUE
XLAT(MSG_ERRQUEUE),
#endif
#ifdef MSG_NOSIGNAL
XLAT(MSG_NOSIGNAL),
#endif
#ifdef MSG_MORE
XLAT(MSG_MORE),
#endif
#ifdef MSG_WAITFORONE
XLAT(MSG_WAITFORONE),
#endif
#ifdef MSG_EOF
XLAT(MSG_EOF),
#endif
#ifdef MSG_FASTOPEN
XLAT(MSG_FASTOPEN),
#endif
#ifdef MSG_CMSG_CLOEXEC
XLAT(MSG_CMSG_CLOEXEC),
#endif
XLAT_END
};
static const struct xlat sockoptions[] = {
#ifdef SO_ACCEPTCONN
XLAT(SO_ACCEPTCONN),
#endif
#ifdef SO_ALLRAW
XLAT(SO_ALLRAW),
#endif
#ifdef SO_ATTACH_FILTER
XLAT(SO_ATTACH_FILTER),
#endif
#ifdef SO_BINDTODEVICE
XLAT(SO_BINDTODEVICE),
#endif
#ifdef SO_BROADCAST
XLAT(SO_BROADCAST),
#endif
#ifdef SO_BSDCOMPAT
XLAT(SO_BSDCOMPAT),
#endif
#ifdef SO_DEBUG
XLAT(SO_DEBUG),
#endif
#ifdef SO_DETACH_FILTER
XLAT(SO_DETACH_FILTER),
#endif
#ifdef SO_DONTROUTE
XLAT(SO_DONTROUTE),
#endif
#ifdef SO_ERROR
XLAT(SO_ERROR),
#endif
#ifdef SO_ICS
XLAT(SO_ICS),
#endif
#ifdef SO_IMASOCKET
XLAT(SO_IMASOCKET),
#endif
#ifdef SO_KEEPALIVE
XLAT(SO_KEEPALIVE),
#endif
#ifdef SO_LINGER
XLAT(SO_LINGER),
#endif
#ifdef SO_LISTENING
XLAT(SO_LISTENING),
#endif
#ifdef SO_MGMT
XLAT(SO_MGMT),
#endif
#ifdef SO_NO_CHECK
XLAT(SO_NO_CHECK),
#endif
#ifdef SO_OOBINLINE
XLAT(SO_OOBINLINE),
#endif
#ifdef SO_ORDREL
XLAT(SO_ORDREL),
#endif
#ifdef SO_PARALLELSVR
XLAT(SO_PARALLELSVR),
#endif
#ifdef SO_PASSCRED
XLAT(SO_PASSCRED),
#endif
#ifdef SO_PEERCRED
XLAT(SO_PEERCRED),
#endif
#ifdef SO_PEERNAME
XLAT(SO_PEERNAME),
#endif
#ifdef SO_PEERSEC
XLAT(SO_PEERSEC),
#endif
#ifdef SO_PRIORITY
XLAT(SO_PRIORITY),
#endif
#ifdef SO_PROTOTYPE
XLAT(SO_PROTOTYPE),
#endif
#ifdef SO_RCVBUF
XLAT(SO_RCVBUF),
#endif
#ifdef SO_RCVLOWAT
XLAT(SO_RCVLOWAT),
#endif
#ifdef SO_RCVTIMEO
XLAT(SO_RCVTIMEO),
#endif
#ifdef SO_RDWR
XLAT(SO_RDWR),
#endif
#ifdef SO_REUSEADDR
XLAT(SO_REUSEADDR),
#endif
#ifdef SO_REUSEPORT
XLAT(SO_REUSEPORT),
#endif
#ifdef SO_SECURITY_AUTHENTICATION
XLAT(SO_SECURITY_AUTHENTICATION),
#endif
#ifdef SO_SECURITY_ENCRYPTION_NETWORK
XLAT(SO_SECURITY_ENCRYPTION_NETWORK),
#endif
#ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
XLAT(SO_SECURITY_ENCRYPTION_TRANSPORT),
#endif
#ifdef SO_SEMA
XLAT(SO_SEMA),
#endif
#ifdef SO_SNDBUF
XLAT(SO_SNDBUF),
#endif
#ifdef SO_SNDLOWAT
XLAT(SO_SNDLOWAT),
#endif
#ifdef SO_SNDTIMEO
XLAT(SO_SNDTIMEO),
#endif
#ifdef SO_TIMESTAMP
XLAT(SO_TIMESTAMP),
#endif
#ifdef SO_TYPE
XLAT(SO_TYPE),
#endif
#ifdef SO_USELOOPBACK
XLAT(SO_USELOOPBACK),
#endif
XLAT_END
};
#if !defined(SOL_IP) && defined(IPPROTO_IP)
#define SOL_IP IPPROTO_IP
#endif
#ifdef SOL_IP
static const struct xlat sockipoptions[] = {
#ifdef IP_TOS
XLAT(IP_TOS),
#endif
#ifdef IP_TTL
XLAT(IP_TTL),
#endif
#ifdef IP_HDRINCL
XLAT(IP_HDRINCL),
#endif
#ifdef IP_OPTIONS
XLAT(IP_OPTIONS),
#endif
#ifdef IP_ROUTER_ALERT
XLAT(IP_ROUTER_ALERT),
#endif
#ifdef IP_RECVOPTIONS
XLAT(IP_RECVOPTIONS),
#endif
#ifdef IP_RECVOPTS
XLAT(IP_RECVOPTS),
#endif
#ifdef IP_RECVRETOPTS
XLAT(IP_RECVRETOPTS),
#endif
#ifdef IP_RECVDSTADDR
XLAT(IP_RECVDSTADDR),
#endif
#ifdef IP_RETOPTS
XLAT(IP_RETOPTS),
#endif
#ifdef IP_PKTINFO
XLAT(IP_PKTINFO),
#endif
#ifdef IP_PKTOPTIONS
XLAT(IP_PKTOPTIONS),
#endif
#ifdef IP_MTU_DISCOVER
XLAT(IP_MTU_DISCOVER),
#endif
#ifdef IP_RECVERR
XLAT(IP_RECVERR),
#endif
#ifdef IP_RECVTTL
XLAT(IP_RECVTTL),
#endif
#ifdef IP_RECVTOS
XLAT(IP_RECVTOS),
#endif
#ifdef IP_MTU
XLAT(IP_MTU),
#endif
#ifdef IP_MULTICAST_IF
XLAT(IP_MULTICAST_IF),
#endif
#ifdef IP_MULTICAST_TTL
XLAT(IP_MULTICAST_TTL),
#endif
#ifdef IP_MULTICAST_LOOP
XLAT(IP_MULTICAST_LOOP),
#endif
#ifdef IP_ADD_MEMBERSHIP
XLAT(IP_ADD_MEMBERSHIP),
#endif
#ifdef IP_DROP_MEMBERSHIP
XLAT(IP_DROP_MEMBERSHIP),
#endif
#ifdef IP_BROADCAST_IF
XLAT(IP_BROADCAST_IF),
#endif
#ifdef IP_RECVIFINDEX
XLAT(IP_RECVIFINDEX),
#endif
#ifdef IP_MSFILTER
XLAT(IP_MSFILTER),
#endif
#ifdef MCAST_MSFILTER
XLAT(MCAST_MSFILTER),
#endif
#ifdef IP_FREEBIND
XLAT(IP_FREEBIND),
#endif
#ifdef IP_IPSEC_POLICY
XLAT(IP_IPSEC_POLICY),
#endif
#ifdef IP_XFRM_POLICY
XLAT(IP_XFRM_POLICY),
#endif
#ifdef IP_PASSSEC
XLAT(IP_PASSSEC),
#endif
#ifdef IP_TRANSPARENT
XLAT(IP_TRANSPARENT),
#endif
#ifdef IP_ORIGDSTADDR
XLAT(IP_ORIGDSTADDR),
#endif
#ifdef IP_RECVORIGDSTADDR
XLAT(IP_RECVORIGDSTADDR),
#endif
#ifdef IP_MINTTL
XLAT(IP_MINTTL),
#endif
#ifdef IP_NODEFRAG
XLAT(IP_NODEFRAG),
#endif
#ifdef IP_UNBLOCK_SOURCE
XLAT(IP_UNBLOCK_SOURCE),
#endif
#ifdef IP_BLOCK_SOURCE
XLAT(IP_BLOCK_SOURCE),
#endif
#ifdef IP_ADD_SOURCE_MEMBERSHIP
XLAT(IP_ADD_SOURCE_MEMBERSHIP),
#endif
#ifdef IP_DROP_SOURCE_MEMBERSHIP
XLAT(IP_DROP_SOURCE_MEMBERSHIP),
#endif
#ifdef MCAST_JOIN_GROUP
XLAT(MCAST_JOIN_GROUP),
#endif
#ifdef MCAST_BLOCK_SOURCE
XLAT(MCAST_BLOCK_SOURCE),
#endif
#ifdef MCAST_UNBLOCK_SOURCE
XLAT(MCAST_UNBLOCK_SOURCE),
#endif
#ifdef MCAST_LEAVE_GROUP
XLAT(MCAST_LEAVE_GROUP),
#endif
#ifdef MCAST_JOIN_SOURCE_GROUP
XLAT(MCAST_JOIN_SOURCE_GROUP),
#endif
#ifdef MCAST_LEAVE_SOURCE_GROUP
XLAT(MCAST_LEAVE_SOURCE_GROUP),
#endif
#ifdef IP_MULTICAST_ALL
XLAT(IP_MULTICAST_ALL),
#endif
#ifdef IP_UNICAST_IF
XLAT(IP_UNICAST_IF),
#endif
XLAT_END
};
#endif /* SOL_IP */
#ifdef SOL_IPV6
static const struct xlat sockipv6options[] = {
#ifdef IPV6_ADDRFORM
XLAT(IPV6_ADDRFORM),
#endif
#ifdef MCAST_FILTER
XLAT(MCAST_FILTER),
#endif
#ifdef IPV6_PKTOPTIONS
XLAT(IPV6_PKTOPTIONS),
#endif
#ifdef IPV6_MTU
XLAT(IPV6_MTU),
#endif
#ifdef IPV6_V6ONLY
XLAT(IPV6_V6ONLY),
#endif
#ifdef IPV6_PKTINFO
XLAT(IPV6_PKTINFO),
#endif
#ifdef IPV6_HOPLIMIT
XLAT(IPV6_HOPLIMIT),
#endif
#ifdef IPV6_RTHDR
XLAT(IPV6_RTHDR),
#endif
#ifdef IPV6_HOPOPTS
XLAT(IPV6_HOPOPTS),
#endif
#ifdef IPV6_DSTOPTS
XLAT(IPV6_DSTOPTS),
#endif
#ifdef IPV6_FLOWINFO
XLAT(IPV6_FLOWINFO),
#endif
#ifdef IPV6_UNICAST_HOPS
XLAT(IPV6_UNICAST_HOPS),
#endif
#ifdef IPV6_MULTICAST_HOPS
XLAT(IPV6_MULTICAST_HOPS),
#endif
#ifdef IPV6_MULTICAST_LOOP
XLAT(IPV6_MULTICAST_LOOP),
#endif
#ifdef IPV6_MULTICAST_IF
XLAT(IPV6_MULTICAST_IF),
#endif
#ifdef IPV6_MTU_DISCOVER
XLAT(IPV6_MTU_DISCOVER),
#endif
#ifdef IPV6_RECVERR
XLAT(IPV6_RECVERR),
#endif
#ifdef IPV6_FLOWINFO_SEND
XLAT(IPV6_FLOWINFO_SEND),
#endif
#ifdef IPV6_ADD_MEMBERSHIP
XLAT(IPV6_ADD_MEMBERSHIP),
#endif
#ifdef IPV6_DROP_MEMBERSHIP
XLAT(IPV6_DROP_MEMBERSHIP),
#endif
#ifdef IPV6_ROUTER_ALERT
XLAT(IPV6_ROUTER_ALERT),
#endif
XLAT_END
};
#endif /* SOL_IPV6 */
#ifdef SOL_IPX
static const struct xlat sockipxoptions[] = {
XLAT(IPX_TYPE),
XLAT_END
};
#endif /* SOL_IPX */
#ifdef SOL_RAW
static const struct xlat sockrawoptions[] = {
#if defined(ICMP_FILTER)
XLAT(ICMP_FILTER),
#endif
XLAT_END
};
#endif /* SOL_RAW */
#ifdef SOL_PACKET
static const struct xlat sockpacketoptions[] = {
#ifdef PACKET_ADD_MEMBERSHIP
XLAT(PACKET_ADD_MEMBERSHIP),
#endif
#ifdef PACKET_DROP_MEMBERSHIP
XLAT(PACKET_DROP_MEMBERSHIP),
#endif
#if defined(PACKET_RECV_OUTPUT)
XLAT(PACKET_RECV_OUTPUT),
#endif
#if defined(PACKET_RX_RING)
XLAT(PACKET_RX_RING),
#endif
#if defined(PACKET_STATISTICS)
XLAT(PACKET_STATISTICS),
#endif
#if defined(PACKET_COPY_THRESH)
XLAT(PACKET_COPY_THRESH),
#endif
#if defined(PACKET_AUXDATA)
XLAT(PACKET_AUXDATA),
#endif
#if defined(PACKET_ORIGDEV)
XLAT(PACKET_ORIGDEV),
#endif
#if defined(PACKET_VERSION)
XLAT(PACKET_VERSION),
#endif
#if defined(PACKET_HDRLEN)
XLAT(PACKET_HDRLEN),
#endif
#if defined(PACKET_RESERVE)
XLAT(PACKET_RESERVE),
#endif
#if defined(PACKET_TX_RING)
XLAT(PACKET_TX_RING),
#endif
#if defined(PACKET_LOSS)
XLAT(PACKET_LOSS),
#endif
XLAT_END
};
#endif /* SOL_PACKET */
#ifdef SOL_SCTP
static const struct xlat socksctpoptions[] = {
#if defined(SCTP_RTOINFO)
XLAT(SCTP_RTOINFO),
#endif
#if defined(SCTP_ASSOCINFO)
XLAT(SCTP_ASSOCINFO),
#endif
#if defined(SCTP_INITMSG)
XLAT(SCTP_INITMSG),
#endif
#if defined(SCTP_NODELAY)
XLAT(SCTP_NODELAY),
#endif
#if defined(SCTP_AUTOCLOSE)
XLAT(SCTP_AUTOCLOSE),
#endif
#if defined(SCTP_SET_PEER_PRIMARY_ADDR)
XLAT(SCTP_SET_PEER_PRIMARY_ADDR),
#endif
#if defined(SCTP_PRIMARY_ADDR)
XLAT(SCTP_PRIMARY_ADDR),
#endif
#if defined(SCTP_ADAPTATION_LAYER)
XLAT(SCTP_ADAPTATION_LAYER),
#endif
#if defined(SCTP_DISABLE_FRAGMENTS)
XLAT(SCTP_DISABLE_FRAGMENTS),
#endif
#if defined(SCTP_PEER_ADDR_PARAMS)
XLAT(SCTP_PEER_ADDR_PARAMS),
#endif
#if defined(SCTP_DEFAULT_SEND_PARAM)
XLAT(SCTP_DEFAULT_SEND_PARAM),
#endif
#if defined(SCTP_EVENTS)
XLAT(SCTP_EVENTS),
#endif
#if defined(SCTP_I_WANT_MAPPED_V4_ADDR)
XLAT(SCTP_I_WANT_MAPPED_V4_ADDR),
#endif
#if defined(SCTP_MAXSEG)
XLAT(SCTP_MAXSEG),
#endif
#if defined(SCTP_STATUS)
XLAT(SCTP_STATUS),
#endif
#if defined(SCTP_GET_PEER_ADDR_INFO)
XLAT(SCTP_GET_PEER_ADDR_INFO),
#endif
#if defined(SCTP_DELAYED_ACK)
XLAT(SCTP_DELAYED_ACK),
#endif
#if defined(SCTP_CONTEXT)
XLAT(SCTP_CONTEXT),
#endif
#if defined(SCTP_FRAGMENT_INTERLEAVE)
XLAT(SCTP_FRAGMENT_INTERLEAVE),
#endif
#if defined(SCTP_PARTIAL_DELIVERY_POINT)
XLAT(SCTP_PARTIAL_DELIVERY_POINT),
#endif
#if defined(SCTP_MAX_BURST)
XLAT(SCTP_MAX_BURST),
#endif
#if defined(SCTP_AUTH_CHUNK)
XLAT(SCTP_AUTH_CHUNK),
#endif
#if defined(SCTP_HMAC_IDENT)
XLAT(SCTP_HMAC_IDENT),
#endif
#if defined(SCTP_AUTH_KEY)
XLAT(SCTP_AUTH_KEY),
#endif
#if defined(SCTP_AUTH_ACTIVE_KEY)
XLAT(SCTP_AUTH_ACTIVE_KEY),
#endif
#if defined(SCTP_AUTH_DELETE_KEY)
XLAT(SCTP_AUTH_DELETE_KEY),
#endif
#if defined(SCTP_PEER_AUTH_CHUNKS)
XLAT(SCTP_PEER_AUTH_CHUNKS),
#endif
#if defined(SCTP_LOCAL_AUTH_CHUNKS)
XLAT(SCTP_LOCAL_AUTH_CHUNKS),
#endif
#if defined(SCTP_GET_ASSOC_NUMBER)
XLAT(SCTP_GET_ASSOC_NUMBER),
#endif
/* linux specific things */
#if defined(SCTP_SOCKOPT_BINDX_ADD)
XLAT(SCTP_SOCKOPT_BINDX_ADD),
#endif
#if defined(SCTP_SOCKOPT_BINDX_REM)
XLAT(SCTP_SOCKOPT_BINDX_REM),
#endif
#if defined(SCTP_SOCKOPT_PEELOFF)
XLAT(SCTP_SOCKOPT_PEELOFF),
#endif
#if defined(SCTP_GET_PEER_ADDRS_NUM_OLD)
XLAT(SCTP_GET_PEER_ADDRS_NUM_OLD),
#endif
#if defined(SCTP_GET_PEER_ADDRS_OLD)
XLAT(SCTP_GET_PEER_ADDRS_OLD),
#endif
#if defined(SCTP_GET_LOCAL_ADDRS_NUM_OLD)
XLAT(SCTP_GET_LOCAL_ADDRS_NUM_OLD),
#endif
#if defined(SCTP_GET_LOCAL_ADDRS_OLD)
XLAT(SCTP_GET_LOCAL_ADDRS_OLD),
#endif
#if defined(SCTP_SOCKOPT_CONNECTX_OLD)
XLAT(SCTP_SOCKOPT_CONNECTX_OLD),
#endif
#if defined(SCTP_GET_PEER_ADDRS)
XLAT(SCTP_GET_PEER_ADDRS),
#endif
#if defined(SCTP_GET_LOCAL_ADDRS)
XLAT(SCTP_GET_LOCAL_ADDRS),
#endif
XLAT_END
};
#endif
#if !defined(SOL_TCP) && defined(IPPROTO_TCP)
#define SOL_TCP IPPROTO_TCP
#endif
#ifdef SOL_TCP
static const struct xlat socktcpoptions[] = {
XLAT(TCP_NODELAY),
XLAT(TCP_MAXSEG),
#ifdef TCP_CORK
XLAT(TCP_CORK),
#endif
#ifdef TCP_KEEPIDLE
XLAT(TCP_KEEPIDLE),
#endif
#ifdef TCP_KEEPINTVL
XLAT(TCP_KEEPINTVL),
#endif
#ifdef TCP_KEEPCNT
XLAT(TCP_KEEPCNT),
#endif
#ifdef TCP_SYNCNT
XLAT(TCP_SYNCNT),
#endif
#ifdef TCP_LINGER2
XLAT(TCP_LINGER2),
#endif
#ifdef TCP_DEFER_ACCEPT
XLAT(TCP_DEFER_ACCEPT),
#endif
#ifdef TCP_WINDOW_CLAMP
XLAT(TCP_WINDOW_CLAMP),
#endif
#ifdef TCP_INFO
XLAT(TCP_INFO),
#endif
#ifdef TCP_QUICKACK
XLAT(TCP_QUICKACK),
#endif
#ifdef TCP_CONGESTION
XLAT(TCP_CONGESTION),
#endif
#ifdef TCP_MD5SIG
XLAT(TCP_MD5SIG),
#endif
#ifdef TCP_COOKIE_TRANSACTIONS
XLAT(TCP_COOKIE_TRANSACTIONS),
#endif
#ifdef TCP_THIN_LINEAR_TIMEOUTS
XLAT(TCP_THIN_LINEAR_TIMEOUTS),
#endif
#ifdef TCP_THIN_DUPACK
XLAT(TCP_THIN_DUPACK),
#endif
#ifdef TCP_USER_TIMEOUT
XLAT(TCP_USER_TIMEOUT),
#endif
#ifdef TCP_REPAIR
XLAT(TCP_REPAIR),
#endif
#ifdef TCP_REPAIR_QUEUE
XLAT(TCP_REPAIR_QUEUE),
#endif
#ifdef TCP_QUEUE_SEQ
XLAT(TCP_QUEUE_SEQ),
#endif
#ifdef TCP_REPAIR_OPTIONS
XLAT(TCP_REPAIR_OPTIONS),
#endif
#ifdef TCP_FASTOPEN
XLAT(TCP_FASTOPEN),
#endif
#ifdef TCP_TIMESTAMP
XLAT(TCP_TIMESTAMP),
#endif
XLAT_END
};
#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
XLAT_END
};
#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)
XLAT(PACKET_HOST),
#endif
#if defined(PACKET_BROADCAST)
XLAT(PACKET_BROADCAST),
#endif
#if defined(PACKET_MULTICAST)
XLAT(PACKET_MULTICAST),
#endif
#if defined(PACKET_OTHERHOST)
XLAT(PACKET_OTHERHOST),
#endif
#if defined(PACKET_OUTGOING)
XLAT(PACKET_OUTGOING),
#endif
#if defined(PACKET_LOOPBACK)
XLAT(PACKET_LOOPBACK),
#endif
#if defined(PACKET_FASTROUTE)
XLAT(PACKET_FASTROUTE),
#endif
XLAT_END
};
#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(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) {
tprints("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) {
tprints("{...}");
return;
}
addrbuf.pad[sizeof(addrbuf.pad) - 1] = '\0';
tprints("{sa_family=");
printxval(addrfams, addrbuf.sa.sa_family, "AF_???");
tprints(", ");
switch (addrbuf.sa.sa_family) {
case AF_UNIX:
if (addrlen == 2) {
tprints("NULL");
} else if (addrbuf.sau.sun_path[0]) {
tprints("sun_path=");
printpathn(tcp, addr + 2, strlen(addrbuf.sau.sun_path));
} else {
tprints("sun_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)
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 */
#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_PACKET */
#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:
tprints("sa_data=");
printstr(tcp, (long) &((struct sockaddr *) addr)->sa_data,
sizeof addrbuf.sa.sa_data);
break;
}
tprints("}");
}
#if HAVE_SENDMSG
static const struct xlat scmvals[] = {
#ifdef SCM_RIGHTS
XLAT(SCM_RIGHTS),
#endif
#ifdef SCM_CREDENTIALS
XLAT(SCM_CREDENTIALS),
#endif
XLAT_END
};
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_???");
tprints(", 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;
tprints(", {");
while ((char *) fds < ((char *) cmsg + cmsg_len)) {
if (!first)
tprints(", ");
tprintf("%d", *fds++);
first = 0;
}
tprints("}}");
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);
tprints(", ...}");
}
static void
do_msghdr(struct tcb *tcp, struct msghdr *msg, unsigned long data_size)
{
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_upto(tcp, (unsigned long)msg->msg_iovlen,
(unsigned long)msg->msg_iov, 1, data_size);
#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);
tprints(", 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 */
tprints("}");
}
struct msghdr32 {
uint32_t /* void* */ msg_name;
uint32_t /* socklen_t */msg_namelen;
uint32_t /* iovec* */ msg_iov;
uint32_t /* size_t */ msg_iovlen;
uint32_t /* void* */ msg_control;
uint32_t /* size_t */ msg_controllen;
uint32_t /* int */ msg_flags;
};
struct mmsghdr32 {
struct msghdr32 msg_hdr;
uint32_t /* unsigned */ msg_len;
};
static void
printmsghdr(struct tcb *tcp, long addr, unsigned long data_size)
{
struct msghdr msg;
#if SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4
if (current_wordsize == 4) {
struct msghdr32 msg32;
if (umove(tcp, addr, &msg32) < 0) {
tprintf("%#lx", addr);
return;
}
msg.msg_name = (void*)(long)msg32.msg_name;
msg.msg_namelen = msg32.msg_namelen;
msg.msg_iov = (void*)(long)msg32.msg_iov;
msg.msg_iovlen = msg32.msg_iovlen;
msg.msg_control = (void*)(long)msg32.msg_control;
msg.msg_controllen = msg32.msg_controllen;
msg.msg_flags = msg32.msg_flags;
} else
#endif
if (umove(tcp, addr, &msg) < 0) {
tprintf("%#lx", addr);
return;
}
do_msghdr(tcp, &msg, data_size);
}
static void
printmmsghdr(struct tcb *tcp, long addr, unsigned int idx, unsigned long msg_len)
{
struct mmsghdr {
struct msghdr msg_hdr;
unsigned msg_len;
} mmsg;
#if SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4
if (current_wordsize == 4) {
struct mmsghdr32 mmsg32;
addr += sizeof(mmsg32) * idx;
if (umove(tcp, addr, &mmsg32) < 0) {
tprintf("%#lx", addr);
return;
}
mmsg.msg_hdr.msg_name = (void*)(long)mmsg32.msg_hdr.msg_name;
mmsg.msg_hdr.msg_namelen = mmsg32.msg_hdr.msg_namelen;
mmsg.msg_hdr.msg_iov = (void*)(long)mmsg32.msg_hdr.msg_iov;
mmsg.msg_hdr.msg_iovlen = mmsg32.msg_hdr.msg_iovlen;
mmsg.msg_hdr.msg_control = (void*)(long)mmsg32.msg_hdr.msg_control;
mmsg.msg_hdr.msg_controllen = mmsg32.msg_hdr.msg_controllen;
mmsg.msg_hdr.msg_flags = mmsg32.msg_hdr.msg_flags;
mmsg.msg_len = mmsg32.msg_len;
} else
#endif
{
addr += sizeof(mmsg) * idx;
if (umove(tcp, addr, &mmsg) < 0) {
tprintf("%#lx", addr);
return;
}
}
tprints("{");
do_msghdr(tcp, &mmsg.msg_hdr, msg_len ? msg_len : mmsg.msg_len);
tprintf(", %u}", mmsg.msg_len);
}
static void
decode_mmsg(struct tcb *tcp, unsigned long msg_len)
{
/* mmsgvec */
if (syserror(tcp)) {
tprintf("%#lx", tcp->u_arg[1]);
} else {
unsigned int len = tcp->u_rval;
unsigned int i;
tprints("{");
for (i = 0; i < len; ++i) {
if (i)
tprints(", ");
printmmsghdr(tcp, tcp->u_arg[1], i, msg_len);
}
tprints("}");
}
/* vlen */
tprintf(", %u, ", (unsigned int) tcp->u_arg[2]);
/* flags */
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
}
#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) {
tprints(str);
flags &= ~SOCK_TYPE_MASK;
if (!flags)
return;
tprints("|");
}
printflags(sock_type_flags, flags, "SOCK_???");
}
int
sys_socket(struct tcb *tcp)
{
if (entering(tcp)) {
printxval(domains, tcp->u_arg[0], "PF_???");
tprints(", ");
tprint_sock_type(tcp, tcp->u_arg[1]);
tprints(", ");
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.. */
tprints("[");
printxval(domains, tcp->u_arg[2], "PF_???");
tprints("]");
break;
#endif /* PF_IPX */
default:
tprintf("%lu", tcp->u_arg[2]);
break;
}
}
return 0;
}
int
sys_bind(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printsock(tcp, tcp->u_arg[1], tcp->u_arg[2]);
tprintf(", %lu", tcp->u_arg[2]);
}
return 0;
}
int
sys_connect(struct tcb *tcp)
{
return sys_bind(tcp);
}
int
sys_listen(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
tprintf("%lu", tcp->u_arg[1]);
}
return 0;
}
static int
do_accept(struct tcb *tcp, int flags_arg)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
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);
}
tprints(", ");
printnum_int(tcp, tcp->u_arg[2], "%u");
}
if (flags_arg >= 0) {
tprints(", ");
printflags(sock_type_flags, tcp->u_arg[flags_arg],
"SOCK_???");
}
return 0;
}
int
sys_accept(struct tcb *tcp)
{
return do_accept(tcp, -1);
}
int
sys_accept4(struct tcb *tcp)
{
return do_accept(tcp, 3);
}
int
sys_send(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
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(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
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 */
tprints(", ");
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(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printmsghdr(tcp, tcp->u_arg[1], (unsigned long) -1L);
/* flags */
tprints(", ");
printflags(msg_flags, tcp->u_arg[2], "MSG_???");
}
return 0;
}
int
sys_sendmmsg(struct tcb *tcp)
{
if (entering(tcp)) {
/* sockfd */
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
if (!verbose(tcp)) {
tprintf("%#lx, %u, ",
tcp->u_arg[1], (unsigned int) tcp->u_arg[2]);
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
}
} else {
if (verbose(tcp))
decode_mmsg(tcp, (unsigned long) -1L);
}
return 0;
}
#endif /* HAVE_SENDMSG */
int
sys_recv(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
} 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(struct tcb *tcp)
{
int fromlen;
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
} 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)
tprints(", NULL");
else
tprintf(", %#lx", tcp->u_arg[4]);
if (tcp->u_arg[5] == 0)
tprints(", NULL");
else
tprintf(", %#lx", tcp->u_arg[5]);
return 0;
}
if (umove(tcp, tcp->u_arg[5], &fromlen) < 0) {
tprints(", {...}, [?]");
return 0;
}
tprints(", ");
printsock(tcp, tcp->u_arg[4], tcp->u_arg[5]);
/* from length */
tprintf(", [%u]", fromlen);
}
return 0;
}
#ifdef HAVE_SENDMSG
int
sys_recvmsg(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
if (syserror(tcp) || !verbose(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else
printmsghdr(tcp, tcp->u_arg[1], tcp->u_rval);
/* flags */
tprints(", ");
printflags(msg_flags, tcp->u_arg[2], "MSG_???");
}
return 0;
}
int
sys_recvmmsg(struct tcb *tcp)
{
/* +5 chars are for "left " prefix */
static char str[5 + TIMESPEC_TEXT_BUFSIZE];
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
if (verbose(tcp)) {
sprint_timespec(str, tcp, tcp->u_arg[4]);
/* Abusing tcp->auxstr as temp storage.
* Will be used and freed on syscall exit.
*/
tcp->auxstr = strdup(str);
} else {
tprintf("%#lx, %ld, ", tcp->u_arg[1], tcp->u_arg[2]);
printflags(msg_flags, tcp->u_arg[3], "MSG_???");
tprints(", ");
print_timespec(tcp, tcp->u_arg[4]);
}
return 0;
} else {
if (verbose(tcp)) {
decode_mmsg(tcp, 0);
/* timeout on entrance */
tprintf(", %s", tcp->auxstr ? tcp->auxstr : "{...}");
free((void *) tcp->auxstr);
tcp->auxstr = NULL;
}
if (syserror(tcp))
return 0;
if (tcp->u_rval == 0) {
tcp->auxstr = "Timeout";
return RVAL_STR;
}
if (!verbose(tcp))
return 0;
/* timeout on exit */
sprint_timespec(stpcpy(str, "left "), tcp, tcp->u_arg[4]);
tcp->auxstr = str;
return RVAL_STR;
}
}
#endif /* HAVE_SENDMSG */
static const struct xlat shutdown_modes[] = {
{ 0, "SHUT_RD" },
{ 1, "SHUT_WR" },
{ 2, "SHUT_RDWR" },
XLAT_END
};
int
sys_shutdown(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printxval(shutdown_modes, tcp->u_arg[1], "SHUT_???");
}
return 0;
}
int
sys_getsockname(struct tcb *tcp)
{
return sys_accept(tcp);
}
int
sys_getpeername(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(SPARC) && !defined(SPARC64) && !defined(SH) && !defined(IA64)
int fds[2];
if (umoven(tcp, tcp->u_arg[0], sizeof fds, (char *) fds) < 0)
tprints("[...]");
else
tprintf("[%u, %u]", fds[0], fds[1]);
#elif defined(SPARC) || defined(SPARC64) || defined(SH) || defined(IA64)
tprintf("[%lu, %lu]", tcp->u_rval, getrval2(tcp));
#else
tprintf("%#lx", tcp->u_arg[0]);
#endif
}
if (flags_arg >= 0) {
tprints(", ");
printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
}
}
return 0;
}
int
sys_pipe(struct tcb *tcp)
{
return do_pipe(tcp, -1);
}
int
sys_pipe2(struct tcb *tcp)
{
return do_pipe(tcp, 1);
}
int
sys_socketpair(struct tcb *tcp)
{
int fds[2];
if (entering(tcp)) {
printxval(domains, tcp->u_arg[0], "PF_???");
tprints(", ");
tprint_sock_type(tcp, tcp->u_arg[1]);
tprints(", ");
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.. */
tprints("[");
printxval(domains, tcp->u_arg[2], "PF_???");
tprints("]");
break;
#endif /* PF_IPX */
default:
tprintf("%lu", tcp->u_arg[2]);
break;
}
} else {
if (syserror(tcp)) {
tprintf(", %#lx", tcp->u_arg[3]);
return 0;
}
if (umoven(tcp, tcp->u_arg[3], sizeof fds, (char *) fds) < 0)
tprints(", [...]");
else
tprintf(", [%u, %u]", fds[0], fds[1]);
}
return 0;
}
int
sys_getsockopt(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printxval(socketlayers, tcp->u_arg[1], "SOL_???");
tprints(", ");
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
#ifdef SOL_SCTP
case SOL_SCTP:
printxval(socksctpoptions, tcp->u_arg[2], "SCTP_???");
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;
}
tprints(", ");
} 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
#ifdef SO_PEERCRED
case SO_PEERCRED:
if (len == sizeof(struct ucred)) {
struct ucred uc;
if (umove(tcp,
tcp->u_arg[3],
&uc) < 0)
break;
tprintf("{pid=%ld, uid=%ld, gid=%ld}, "
"[%d]",
(long)uc.pid,
(long)uc.uid,
(long)uc.gid,
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(struct tcb *tcp, long addr)
{
struct icmp_filter filter;
if (!addr) {
tprints("NULL");
return;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
if (umove(tcp, addr, &filter) < 0) {
tprints("{...}");
return;
}
tprints("~(");
printflags(icmpfilterflags, ~filter.data, "ICMP_???");
tprints(")");
}
#endif /* ICMP_FILTER */
static int
printsockopt(struct tcb *tcp, int level, int name, long addr, int len)
{
printxval(socketlayers, level, "SOL_??");
tprints(", ");
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_SCTP
case SOL_SCTP:
printxval(socksctpoptions, name, "SCTP_???");
break;
#endif
#ifdef SOL_RAW
case SOL_RAW:
printxval(sockrawoptions, name, "RAW_???");
switch (name) {
#if defined(ICMP_FILTER)
case ICMP_FILTER:
tprints(", ");
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 */
tprints(", ");
if (len == sizeof(int)) {
printnum_int(tcp, addr, "%d");
}
else {
printstr(tcp, addr, len);
}
return 0;
}
int
sys_setsockopt(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
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;
}