Dmitry V. Levin
a940d1a60f
As about half of all printstr uses cases are invocations with the last argument set to -1, create a dedicated function for this use case. * defs.h (printstr): Rename to printstrn. All callers updated. (printstr): New static inline function. All callers updated.
858 lines
18 KiB
C
858 lines
18 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* Copyright (c) 1996-2000 Wichert Akkerman <wichert@cistron.nl>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include <sys/stat.h>
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#include <sys/socket.h>
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#include <sys/uio.h>
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#include <sys/un.h>
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#include <netinet/in.h>
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#ifdef HAVE_NETINET_TCP_H
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# include <netinet/tcp.h>
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#endif
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#ifdef HAVE_NETINET_UDP_H
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# include <netinet/udp.h>
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#endif
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#ifdef HAVE_NETINET_SCTP_H
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# include <netinet/sctp.h>
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#endif
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#include <arpa/inet.h>
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#include <net/if.h>
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#include <asm/types.h>
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#ifdef HAVE_NETIPX_IPX_H
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# include <netipx/ipx.h>
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#else
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# include <linux/ipx.h>
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#endif
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#if defined(HAVE_LINUX_IP_VS_H)
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# include <linux/ip_vs.h>
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#endif
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#include <linux/netlink.h>
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#if defined(HAVE_LINUX_NETFILTER_ARP_ARP_TABLES_H)
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# include <linux/netfilter_arp/arp_tables.h>
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#endif
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#if defined(HAVE_LINUX_NETFILTER_BRIDGE_EBTABLES_H)
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# include <linux/netfilter_bridge/ebtables.h>
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#endif
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#if defined(HAVE_LINUX_NETFILTER_IPV4_IP_TABLES_H)
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# include <linux/netfilter_ipv4/ip_tables.h>
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#endif
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#if defined(HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H)
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# include <linux/netfilter_ipv6/ip6_tables.h>
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#endif
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#include <linux/if_packet.h>
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#include <linux/icmp.h>
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#include "xlat/socktypes.h"
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#include "xlat/sock_type_flags.h"
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#ifndef SOCK_TYPE_MASK
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# define SOCK_TYPE_MASK 0xf
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#endif
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#include "xlat/socketlayers.h"
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#include "xlat/inet_protocols.h"
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#include "xlat/netlink_protocols.h"
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#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
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# include <bluetooth/bluetooth.h>
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# include "xlat/bt_protocols.h"
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#endif
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void
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print_ifindex(unsigned int ifindex)
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{
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#ifdef HAVE_IF_INDEXTONAME
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char buf[IFNAMSIZ + 1];
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if (if_indextoname(ifindex, buf)) {
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tprints("if_nametoindex(");
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print_quoted_string(buf, sizeof(buf), QUOTE_0_TERMINATED);
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tprints(")");
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return;
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}
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#endif
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tprintf("%u", ifindex);
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}
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static void
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decode_sockbuf(struct tcb *const tcp, const int fd, const kernel_ureg_t addr,
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const long addrlen)
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{
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switch (verbose(tcp) ? getfdproto(tcp, fd) : SOCK_PROTO_UNKNOWN) {
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case SOCK_PROTO_NETLINK:
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decode_netlink(tcp, addr, addrlen);
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break;
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default:
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printstrn(tcp, addr, addrlen);
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}
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}
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/*
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* low bits of the socket type define real socket type,
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* other bits are socket type flags.
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*/
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static void
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tprint_sock_type(unsigned int flags)
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{
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const char *str = xlookup(socktypes, flags & SOCK_TYPE_MASK);
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if (str) {
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tprints(str);
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flags &= ~SOCK_TYPE_MASK;
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if (!flags)
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return;
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tprints("|");
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}
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printflags(sock_type_flags, flags, "SOCK_???");
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}
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SYS_FUNC(socket)
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{
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printxval(addrfams, tcp->u_arg[0], "AF_???");
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tprints(", ");
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tprint_sock_type(tcp->u_arg[1]);
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tprints(", ");
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switch (tcp->u_arg[0]) {
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case AF_INET:
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case AF_INET6:
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printxval(inet_protocols, tcp->u_arg[2], "IPPROTO_???");
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break;
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case AF_NETLINK:
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printxval(netlink_protocols, tcp->u_arg[2], "NETLINK_???");
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break;
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#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
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case AF_BLUETOOTH:
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printxval(bt_protocols, tcp->u_arg[2], "BTPROTO_???");
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break;
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#endif
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default:
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tprintf("%lu", tcp->u_arg[2]);
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break;
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}
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return RVAL_DECODED | RVAL_FD;
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}
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SYS_FUNC(bind)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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const int addrlen = tcp->u_arg[2];
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decode_sockaddr(tcp, tcp->u_arg[1], addrlen);
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tprintf(", %d", addrlen);
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return RVAL_DECODED;
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}
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SYS_FUNC(listen)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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tprintf("%lu", tcp->u_arg[1]);
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return RVAL_DECODED;
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}
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static bool
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fetch_socklen(struct tcb *const tcp, int *const plen,
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const kernel_ureg_t sockaddr, const kernel_ureg_t socklen)
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{
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return verbose(tcp) && sockaddr && socklen
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&& umove(tcp, socklen, plen) == 0;
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}
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static int
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decode_sockname(struct tcb *tcp)
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{
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int ulen, rlen;
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if (entering(tcp)) {
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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if (fetch_socklen(tcp, &ulen, tcp->u_arg[1], tcp->u_arg[2])) {
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set_tcb_priv_ulong(tcp, ulen);
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return 0;
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} else {
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printaddr(tcp->u_arg[1]);
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tprints(", ");
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printaddr(tcp->u_arg[2]);
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return RVAL_DECODED;
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}
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}
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ulen = get_tcb_priv_ulong(tcp);
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if (syserror(tcp) || umove(tcp, tcp->u_arg[2], &rlen) < 0) {
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printaddr(tcp->u_arg[1]);
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tprintf(", [%d]", ulen);
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} else {
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decode_sockaddr(tcp, tcp->u_arg[1], ulen > rlen ? rlen : ulen);
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if (ulen != rlen)
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tprintf(", [%d->%d]", ulen, rlen);
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else
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tprintf(", [%d]", rlen);
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}
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return RVAL_DECODED;
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}
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SYS_FUNC(accept)
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{
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return decode_sockname(tcp) | RVAL_FD;
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}
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SYS_FUNC(accept4)
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{
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int rc = decode_sockname(tcp);
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if (rc & RVAL_DECODED) {
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tprints(", ");
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printflags(sock_type_flags, tcp->u_arg[3], "SOCK_???");
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}
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return rc | RVAL_FD;
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}
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SYS_FUNC(send)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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decode_sockbuf(tcp, tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %lu, ", tcp->u_arg[2]);
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/* flags */
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printflags(msg_flags, tcp->u_arg[3], "MSG_???");
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return RVAL_DECODED;
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}
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SYS_FUNC(sendto)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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decode_sockbuf(tcp, tcp->u_arg[0], tcp->u_arg[1], tcp->u_arg[2]);
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tprintf(", %lu, ", tcp->u_arg[2]);
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/* flags */
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printflags(msg_flags, tcp->u_arg[3], "MSG_???");
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/* to address */
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const int addrlen = tcp->u_arg[5];
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tprints(", ");
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decode_sockaddr(tcp, tcp->u_arg[4], addrlen);
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/* to length */
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tprintf(", %d", addrlen);
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return RVAL_DECODED;
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}
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SYS_FUNC(recv)
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{
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if (entering(tcp)) {
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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} else {
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if (syserror(tcp)) {
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printaddr(tcp->u_arg[1]);
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} else {
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decode_sockbuf(tcp, tcp->u_arg[0], tcp->u_arg[1],
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tcp->u_rval);
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}
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tprintf(", %lu, ", tcp->u_arg[2]);
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printflags(msg_flags, tcp->u_arg[3], "MSG_???");
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}
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return 0;
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}
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SYS_FUNC(recvfrom)
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{
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int ulen, rlen;
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if (entering(tcp)) {
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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if (fetch_socklen(tcp, &ulen, tcp->u_arg[4], tcp->u_arg[5])) {
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set_tcb_priv_ulong(tcp, ulen);
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}
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} else {
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/* buf */
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if (syserror(tcp)) {
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printaddr(tcp->u_arg[1]);
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} else {
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decode_sockbuf(tcp, tcp->u_arg[0], tcp->u_arg[1],
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tcp->u_rval);
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}
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/* size */
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tprintf(", %lu, ", tcp->u_arg[2]);
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/* flags */
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printflags(msg_flags, tcp->u_arg[3], "MSG_???");
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tprints(", ");
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ulen = get_tcb_priv_ulong(tcp);
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if (!fetch_socklen(tcp, &rlen, tcp->u_arg[4], tcp->u_arg[5])) {
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/* from address */
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printaddr(tcp->u_arg[4]);
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tprints(", ");
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/* from length */
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printaddr(tcp->u_arg[5]);
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return 0;
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}
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if (syserror(tcp)) {
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/* from address */
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printaddr(tcp->u_arg[4]);
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/* from length */
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tprintf(", [%d]", ulen);
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return 0;
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}
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/* from address */
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decode_sockaddr(tcp, tcp->u_arg[4], ulen > rlen ? rlen : ulen);
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/* from length */
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if (ulen != rlen)
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tprintf(", [%d->%d]", ulen, rlen);
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else
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tprintf(", [%d]", rlen);
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}
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return 0;
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}
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#include "xlat/shutdown_modes.h"
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SYS_FUNC(shutdown)
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{
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printfd(tcp, tcp->u_arg[0]);
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tprints(", ");
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printxval(shutdown_modes, tcp->u_arg[1], "SHUT_???");
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return RVAL_DECODED;
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}
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SYS_FUNC(getsockname)
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{
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return decode_sockname(tcp);
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}
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static void
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printpair_fd(struct tcb *tcp, const int i0, const int i1)
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{
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tprints("[");
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printfd(tcp, i0);
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tprints(", ");
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printfd(tcp, i1);
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tprints("]");
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}
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static void
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decode_pair_fd(struct tcb *const tcp, const kernel_ureg_t addr)
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{
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int pair[2];
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if (umove_or_printaddr(tcp, addr, &pair))
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return;
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printpair_fd(tcp, pair[0], pair[1]);
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}
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static int
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do_pipe(struct tcb *tcp, int flags_arg)
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{
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if (exiting(tcp)) {
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decode_pair_fd(tcp, tcp->u_arg[0]);
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if (flags_arg >= 0) {
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tprints(", ");
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printflags(open_mode_flags, tcp->u_arg[flags_arg], "O_???");
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}
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}
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return 0;
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}
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SYS_FUNC(pipe)
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{
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#ifdef HAVE_GETRVAL2
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if (exiting(tcp) && !syserror(tcp))
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printpair_fd(tcp, tcp->u_rval, getrval2(tcp));
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return 0;
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#else
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return do_pipe(tcp, -1);
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#endif
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}
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SYS_FUNC(pipe2)
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{
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return do_pipe(tcp, 1);
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}
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SYS_FUNC(socketpair)
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{
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if (entering(tcp)) {
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printxval(addrfams, tcp->u_arg[0], "AF_???");
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tprints(", ");
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tprint_sock_type(tcp->u_arg[1]);
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tprintf(", %lu", tcp->u_arg[2]);
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} else {
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tprints(", ");
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decode_pair_fd(tcp, tcp->u_arg[3]);
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}
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return 0;
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}
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#include "xlat/sockoptions.h"
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#include "xlat/sockipoptions.h"
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#include "xlat/getsockipoptions.h"
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#include "xlat/setsockipoptions.h"
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#include "xlat/sockipv6options.h"
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#include "xlat/getsockipv6options.h"
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#include "xlat/setsockipv6options.h"
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#include "xlat/sockipxoptions.h"
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#include "xlat/sockrawoptions.h"
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#include "xlat/sockpacketoptions.h"
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#include "xlat/socksctpoptions.h"
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#include "xlat/socktcpoptions.h"
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static void
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print_sockopt_fd_level_name(struct tcb *tcp, int fd, unsigned int level,
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unsigned int name, bool is_getsockopt)
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{
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printfd(tcp, fd);
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tprints(", ");
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printxval(socketlayers, level, "SOL_??");
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tprints(", ");
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switch (level) {
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case SOL_SOCKET:
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printxval(sockoptions, name, "SO_???");
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break;
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case SOL_IP:
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printxvals(name, "IP_???", sockipoptions,
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is_getsockopt ? getsockipoptions : setsockipoptions, NULL);
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break;
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case SOL_IPV6:
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printxvals(name, "IPV6_???", sockipv6options,
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is_getsockopt ? getsockipv6options : setsockipv6options, NULL);
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break;
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case SOL_IPX:
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printxval(sockipxoptions, name, "IPX_???");
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break;
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case SOL_PACKET:
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printxval(sockpacketoptions, name, "PACKET_???");
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break;
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case SOL_TCP:
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printxval(socktcpoptions, name, "TCP_???");
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break;
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case SOL_SCTP:
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printxval(socksctpoptions, name, "SCTP_???");
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break;
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case SOL_RAW:
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printxval(sockrawoptions, name, "RAW_???");
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break;
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/* Other SOL_* protocol levels still need work. */
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default:
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tprintf("%u", name);
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}
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tprints(", ");
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}
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static void
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print_linger(struct tcb *const tcp, const kernel_ureg_t addr, const int len)
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{
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struct linger linger;
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if (len != sizeof(linger) ||
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umove(tcp, addr, &linger) < 0) {
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printaddr(addr);
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return;
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}
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tprintf("{onoff=%d, linger=%d}",
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linger.l_onoff,
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linger.l_linger);
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}
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#ifdef SO_PEERCRED
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static void
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print_ucred(struct tcb *const tcp, const kernel_ureg_t addr, const int len)
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{
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struct ucred uc;
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if (len != sizeof(uc) ||
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umove(tcp, addr, &uc) < 0) {
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printaddr(addr);
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} else {
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tprintf("{pid=%u, uid=%u, gid=%u}",
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(unsigned) uc.pid,
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(unsigned) uc.uid,
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(unsigned) uc.gid);
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}
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}
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#endif /* SO_PEERCRED */
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#ifdef PACKET_STATISTICS
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static void
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|
print_tpacket_stats(struct tcb *const tcp, const kernel_ureg_t addr,
|
|
const int len)
|
|
{
|
|
struct tpacket_stats stats;
|
|
|
|
if (len != sizeof(stats) ||
|
|
umove(tcp, addr, &stats) < 0) {
|
|
printaddr(addr);
|
|
} else {
|
|
tprintf("{packets=%u, drops=%u}",
|
|
stats.tp_packets,
|
|
stats.tp_drops);
|
|
}
|
|
}
|
|
#endif /* PACKET_STATISTICS */
|
|
|
|
#include "xlat/icmpfilterflags.h"
|
|
|
|
static void
|
|
print_icmp_filter(struct tcb *const tcp, const kernel_ureg_t addr, int len)
|
|
{
|
|
struct icmp_filter filter = {};
|
|
|
|
if (len > (int) sizeof(filter))
|
|
len = sizeof(filter);
|
|
else if (len <= 0) {
|
|
printaddr(addr);
|
|
return;
|
|
}
|
|
|
|
if (umoven_or_printaddr(tcp, addr, len, &filter))
|
|
return;
|
|
|
|
tprints("~(");
|
|
printflags(icmpfilterflags, ~filter.data, "ICMP_???");
|
|
tprints(")");
|
|
}
|
|
|
|
static void
|
|
print_getsockopt(struct tcb *const tcp, const unsigned int level,
|
|
const unsigned int name, const kernel_ureg_t addr,
|
|
const int len)
|
|
{
|
|
if (addr && verbose(tcp))
|
|
switch (level) {
|
|
case SOL_SOCKET:
|
|
switch (name) {
|
|
case SO_LINGER:
|
|
print_linger(tcp, addr, len);
|
|
goto done;
|
|
#ifdef SO_PEERCRED
|
|
case SO_PEERCRED:
|
|
print_ucred(tcp, addr, len);
|
|
goto done;
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
case SOL_PACKET:
|
|
switch (name) {
|
|
#ifdef PACKET_STATISTICS
|
|
case PACKET_STATISTICS:
|
|
print_tpacket_stats(tcp, addr, len);
|
|
goto done;
|
|
#endif
|
|
}
|
|
break;
|
|
|
|
case SOL_RAW:
|
|
switch (name) {
|
|
case ICMP_FILTER:
|
|
print_icmp_filter(tcp, addr, len);
|
|
goto done;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* default arg printing */
|
|
|
|
if (verbose(tcp)) {
|
|
if (len == sizeof(int)) {
|
|
printnum_int(tcp, addr, "%d");
|
|
} else {
|
|
printstrn(tcp, addr, len);
|
|
}
|
|
} else {
|
|
printaddr(addr);
|
|
}
|
|
done:
|
|
tprintf(", [%d]", len);
|
|
}
|
|
|
|
SYS_FUNC(getsockopt)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_sockopt_fd_level_name(tcp, tcp->u_arg[0],
|
|
tcp->u_arg[1], tcp->u_arg[2], true);
|
|
} else {
|
|
int len;
|
|
|
|
if (syserror(tcp) || umove(tcp, tcp->u_arg[4], &len) < 0) {
|
|
printaddr(tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printaddr(tcp->u_arg[4]);
|
|
} else {
|
|
print_getsockopt(tcp, tcp->u_arg[1], tcp->u_arg[2],
|
|
tcp->u_arg[3], len);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef IP_ADD_MEMBERSHIP
|
|
static void
|
|
print_mreq(struct tcb *const tcp, const kernel_ureg_t addr,
|
|
const unsigned int len)
|
|
{
|
|
struct ip_mreq mreq;
|
|
|
|
if (len < sizeof(mreq)) {
|
|
printstrn(tcp, addr, len);
|
|
return;
|
|
}
|
|
if (umove_or_printaddr(tcp, addr, &mreq))
|
|
return;
|
|
|
|
tprints("{imr_multiaddr=inet_addr(");
|
|
print_quoted_string(inet_ntoa(mreq.imr_multiaddr),
|
|
16, QUOTE_0_TERMINATED);
|
|
tprints("), imr_interface=inet_addr(");
|
|
print_quoted_string(inet_ntoa(mreq.imr_interface),
|
|
16, QUOTE_0_TERMINATED);
|
|
tprints(")}");
|
|
}
|
|
#endif /* IP_ADD_MEMBERSHIP */
|
|
|
|
#ifdef IPV6_ADD_MEMBERSHIP
|
|
static void
|
|
print_mreq6(struct tcb *const tcp, const kernel_ureg_t addr,
|
|
const unsigned int len)
|
|
{
|
|
struct ipv6_mreq mreq;
|
|
|
|
if (len < sizeof(mreq))
|
|
goto fail;
|
|
|
|
if (umove_or_printaddr(tcp, addr, &mreq))
|
|
return;
|
|
|
|
const struct in6_addr *in6 = &mreq.ipv6mr_multiaddr;
|
|
char address[INET6_ADDRSTRLEN];
|
|
|
|
if (!inet_ntop(AF_INET6, in6, address, sizeof(address)))
|
|
goto fail;
|
|
|
|
tprints("{ipv6mr_multiaddr=inet_pton(");
|
|
print_quoted_string(address, sizeof(address), QUOTE_0_TERMINATED);
|
|
tprints("), ipv6mr_interface=");
|
|
print_ifindex(mreq.ipv6mr_interface);
|
|
tprints("}");
|
|
return;
|
|
|
|
fail:
|
|
printstrn(tcp, addr, len);
|
|
}
|
|
#endif /* IPV6_ADD_MEMBERSHIP */
|
|
|
|
#ifdef MCAST_JOIN_GROUP
|
|
static void
|
|
print_group_req(struct tcb *const tcp, const kernel_ureg_t addr, const int len)
|
|
{
|
|
struct group_req greq;
|
|
|
|
if (len != sizeof(greq) ||
|
|
umove(tcp, addr, &greq) < 0) {
|
|
printaddr(addr);
|
|
return;
|
|
}
|
|
|
|
tprintf("{gr_interface=%u, gr_group=", greq.gr_interface);
|
|
print_sockaddr(tcp, &greq.gr_group, sizeof(greq.gr_group));
|
|
tprints("}");
|
|
|
|
}
|
|
#endif /* MCAST_JOIN_GROUP */
|
|
|
|
#ifdef PACKET_RX_RING
|
|
static void
|
|
print_tpacket_req(struct tcb *const tcp, const kernel_ureg_t addr, const int len)
|
|
{
|
|
struct tpacket_req req;
|
|
|
|
if (len != sizeof(req) ||
|
|
umove(tcp, addr, &req) < 0) {
|
|
printaddr(addr);
|
|
} else {
|
|
tprintf("{block_size=%u, block_nr=%u, "
|
|
"frame_size=%u, frame_nr=%u}",
|
|
req.tp_block_size,
|
|
req.tp_block_nr,
|
|
req.tp_frame_size,
|
|
req.tp_frame_nr);
|
|
}
|
|
}
|
|
#endif /* PACKET_RX_RING */
|
|
|
|
#ifdef PACKET_ADD_MEMBERSHIP
|
|
# include "xlat/packet_mreq_type.h"
|
|
|
|
static void
|
|
print_packet_mreq(struct tcb *const tcp, const kernel_ureg_t addr, const int len)
|
|
{
|
|
struct packet_mreq mreq;
|
|
|
|
if (len != sizeof(mreq) ||
|
|
umove(tcp, addr, &mreq) < 0) {
|
|
printaddr(addr);
|
|
} else {
|
|
unsigned int i;
|
|
|
|
tprintf("{mr_ifindex=%u, mr_type=", mreq.mr_ifindex);
|
|
printxval(packet_mreq_type, mreq.mr_type, "PACKET_MR_???");
|
|
tprintf(", mr_alen=%u, mr_address=", mreq.mr_alen);
|
|
if (mreq.mr_alen > ARRAY_SIZE(mreq.mr_address))
|
|
mreq.mr_alen = ARRAY_SIZE(mreq.mr_address);
|
|
for (i = 0; i < mreq.mr_alen; ++i)
|
|
tprintf("%02x", mreq.mr_address[i]);
|
|
tprints("}");
|
|
}
|
|
}
|
|
#endif /* PACKET_ADD_MEMBERSHIP */
|
|
|
|
static void
|
|
print_setsockopt(struct tcb *const tcp, const unsigned int level,
|
|
const unsigned int name, const kernel_ureg_t addr,
|
|
const int len)
|
|
{
|
|
if (addr && verbose(tcp))
|
|
switch (level) {
|
|
case SOL_SOCKET:
|
|
switch (name) {
|
|
case SO_LINGER:
|
|
print_linger(tcp, addr, len);
|
|
goto done;
|
|
}
|
|
break;
|
|
|
|
case SOL_IP:
|
|
switch (name) {
|
|
#ifdef IP_ADD_MEMBERSHIP
|
|
case IP_ADD_MEMBERSHIP:
|
|
case IP_DROP_MEMBERSHIP:
|
|
print_mreq(tcp, addr, len);
|
|
goto done;
|
|
#endif /* IP_ADD_MEMBERSHIP */
|
|
#ifdef MCAST_JOIN_GROUP
|
|
case MCAST_JOIN_GROUP:
|
|
case MCAST_LEAVE_GROUP:
|
|
print_group_req(tcp, addr, len);
|
|
goto done;
|
|
#endif /* MCAST_JOIN_GROUP */
|
|
}
|
|
break;
|
|
|
|
case SOL_IPV6:
|
|
switch (name) {
|
|
#ifdef IPV6_ADD_MEMBERSHIP
|
|
case IPV6_ADD_MEMBERSHIP:
|
|
case IPV6_DROP_MEMBERSHIP:
|
|
# ifdef IPV6_JOIN_ANYCAST
|
|
case IPV6_JOIN_ANYCAST:
|
|
# endif
|
|
# ifdef IPV6_LEAVE_ANYCAST
|
|
case IPV6_LEAVE_ANYCAST:
|
|
# endif
|
|
print_mreq6(tcp, addr, len);
|
|
goto done;
|
|
#endif /* IPV6_ADD_MEMBERSHIP */
|
|
}
|
|
break;
|
|
|
|
case SOL_PACKET:
|
|
switch (name) {
|
|
#ifdef PACKET_RX_RING
|
|
case PACKET_RX_RING:
|
|
# ifdef PACKET_TX_RING
|
|
case PACKET_TX_RING:
|
|
# endif
|
|
print_tpacket_req(tcp, addr, len);
|
|
goto done;
|
|
#endif /* PACKET_RX_RING */
|
|
#ifdef PACKET_ADD_MEMBERSHIP
|
|
case PACKET_ADD_MEMBERSHIP:
|
|
case PACKET_DROP_MEMBERSHIP:
|
|
print_packet_mreq(tcp, addr, len);
|
|
goto done;
|
|
#endif /* PACKET_ADD_MEMBERSHIP */
|
|
}
|
|
break;
|
|
|
|
case SOL_RAW:
|
|
switch (name) {
|
|
case ICMP_FILTER:
|
|
print_icmp_filter(tcp, addr, len);
|
|
goto done;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* default arg printing */
|
|
|
|
if (verbose(tcp)) {
|
|
if (len == sizeof(int)) {
|
|
printnum_int(tcp, addr, "%d");
|
|
} else {
|
|
printstrn(tcp, addr, len);
|
|
}
|
|
} else {
|
|
printaddr(addr);
|
|
}
|
|
done:
|
|
tprintf(", %d", len);
|
|
}
|
|
|
|
SYS_FUNC(setsockopt)
|
|
{
|
|
print_sockopt_fd_level_name(tcp, tcp->u_arg[0],
|
|
tcp->u_arg[1], tcp->u_arg[2], false);
|
|
print_setsockopt(tcp, tcp->u_arg[1], tcp->u_arg[2],
|
|
tcp->u_arg[3], tcp->u_arg[4]);
|
|
|
|
return RVAL_DECODED;
|
|
}
|