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CHANGES
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CMakeLists.txt
(84.97 KB)
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CONTRIBUTING.md
(1.41 KB)
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CREDITS
(11.47 KB)
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ChmodBPF
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INSTALL.md
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LICENSE
(868 B)
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Makefile-devel-adds
(614 B)
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Makefile.in
(23.68 KB)
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README.md
(3.71 KB)
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TODO
(1.51 KB)
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VERSION
(6 B)
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Win32
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aclocal.m4
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arcnet.h
(2.39 KB)
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atmuni31.h
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bpf_dump.c
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bpf_filter.c
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bpf_image.c
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chmod_bpf
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cmake
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cmake_uninstall.cmake.in
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cmakeconfig.h.in
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config.guess
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config.h.in
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config.sub
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configure
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configure.ac
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diag-control.h
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dlpisubs.c
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dlpisubs.h
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doc
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etherent.c
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ethertype.h
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extract.h
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fad-getad.c
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fad-gifc.c
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fad-glifc.c
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fmtutils.c
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fmtutils.h
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ftmacros.h
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gencode.c
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gencode.h
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grammar.y
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ieee80211.h
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install-sh
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lbl
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libpcap.pc.in
(484 B)
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llc.h
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missing
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mkdep
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msdos
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nametoaddr.c
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nametoaddr.h
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nlpid.h
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nomkdep
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optimize.c
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optimize.h
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org.tcpdump.chmod_bpf.plist
(441 B)
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pcap
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pcap-bpf.c
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pcap-bpf.h
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pcap-bt-linux.c
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pcap-bt-linux.h
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pcap-bt-monitor-linux.c
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pcap-bt-monitor-linux.h
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pcap-common.c
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pcap-common.h
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pcap-config.1
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pcap-config.in
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pcap-dag.c
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pcap-dag.h
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pcap-dbus.c
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pcap-dbus.h
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pcap-dll.rc
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pcap-dlpi.c
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pcap-dos.c
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pcap-dos.h
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pcap-enet.c
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pcap-filter.manmisc.in
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pcap-int.h
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pcap-libdlpi.c
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pcap-linktype.manmisc.in
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pcap-linux.c
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pcap-namedb.h
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pcap-netfilter-linux.c
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pcap-netfilter-linux.h
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pcap-netmap.c
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pcap-netmap.h
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pcap-new.c
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pcap-nit.c
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pcap-npf.c
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pcap-null.c
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pcap-pf.c
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pcap-rdmasniff.c
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pcap-rdmasniff.h
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pcap-rpcap-int.h
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pcap-rpcap.c
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pcap-rpcap.h
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pcap-savefile.manfile.in
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pcap-septel.c
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pcap-septel.h
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pcap-sita.c
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pcap-sita.h
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pcap-sita.html
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pcap-snf.c
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pcap-snf.h
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pcap-snit.c
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pcap-snoop.c
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pcap-tc.c
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pcap-tc.h
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pcap-tstamp.manmisc.in
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pcap-types.h
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pcap-usb-linux.c
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pcap-usb-linux.h
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pcap.3pcap.in
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pcap.c
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pcap.h
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pcap_activate.3pcap
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pcap_breakloop.3pcap
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pcap_can_set_rfmon.3pcap
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pcap_close.3pcap
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pcap_compile.3pcap.in
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pcap_create.3pcap
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pcap_datalink.3pcap.in
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pcap_datalink_name_to_val.3pcap
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pcap_datalink_val_to_name.3pcap
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pcap_dump.3pcap
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pcap_dump_close.3pcap
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pcap_dump_file.3pcap
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pcap_dump_flush.3pcap
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pcap_dump_ftell.3pcap
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pcap_dump_open.3pcap.in
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pcap_file.3pcap
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pcap_fileno.3pcap
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pcap_findalldevs.3pcap
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pcap_freecode.3pcap
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pcap_get_required_select_timeout.3pcap
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pcap_get_selectable_fd.3pcap
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pcap_get_tstamp_precision.3pcap.in
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pcap_geterr.3pcap
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pcap_inject.3pcap
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pcap_is_swapped.3pcap
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pcap_lib_version.3pcap
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pcap_list_datalinks.3pcap.in
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pcap_list_tstamp_types.3pcap.in
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pcap_lookupdev.3pcap
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pcap_lookupnet.3pcap
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pcap_loop.3pcap
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pcap_major_version.3pcap
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pcap_next_ex.3pcap
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pcap_offline_filter.3pcap
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pcap_open_dead.3pcap.in
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pcap_open_live.3pcap
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pcap_open_offline.3pcap.in
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pcap_set_buffer_size.3pcap
(1.79 KB)
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pcap_set_datalink.3pcap
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pcap_set_immediate_mode.3pcap.in
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pcap_set_promisc.3pcap
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pcap_set_protocol_linux.3pcap
(2.81 KB)
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pcap_set_rfmon.3pcap
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pcap_set_snaplen.3pcap
(1.74 KB)
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pcap_set_timeout.3pcap
(2.15 KB)
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pcap_set_tstamp_precision.3pcap.in
(2.38 KB)
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pcap_set_tstamp_type.3pcap.in
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pcap_setdirection.3pcap
(2.36 KB)
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pcap_setfilter.3pcap
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pcap_setnonblock.3pcap
(2.82 KB)
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pcap_snapshot.3pcap
(1.91 KB)
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pcap_stats.3pcap
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pcap_statustostr.3pcap
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pcap_strerror.3pcap
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pcap_tstamp_type_name_to_val.3pcap
(1.87 KB)
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pcap_tstamp_type_val_to_name.3pcap
(1.99 KB)
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portability.h
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ppp.h
(2.62 KB)
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rpcap-protocol.c
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rpcap-protocol.h
(18.61 KB)
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rpcapd
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savefile.c
(13.72 KB)
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scanner.l
(14.36 KB)
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sf-pcap.c
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sf-pcap.h
(1.69 KB)
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sf-pcapng.c
(38.9 KB)
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sf-pcapng.h
(1.41 KB)
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sockutils.c
(52.26 KB)
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sockutils.h
(5.22 KB)
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sunatmpos.h
(2.09 KB)
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testprogs
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tests
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varattrs.h
(2.38 KB)
Editing: fad-glifc.c
/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */ /* * Copyright (c) 1994, 1995, 1996, 1997, 1998 * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <sys/param.h> #include <sys/file.h> #include <sys/ioctl.h> #include <sys/socket.h> #ifdef HAVE_SYS_SOCKIO_H #include <sys/sockio.h> #endif #include <sys/time.h> /* concession to AIX */ struct mbuf; /* Squelch compiler warnings on some platforms for */ struct rtentry; /* declarations in <net/if.h> */ #include <net/if.h> #include <netinet/in.h> #include <ctype.h> #include <errno.h> #include <memory.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include "pcap-int.h" #ifdef HAVE_OS_PROTO_H #include "os-proto.h" #endif /* * Get a list of all interfaces that are up and that we can open. * Returns -1 on error, 0 otherwise. * The list, as returned through "alldevsp", may be null if no interfaces * were up and could be opened. * * This is the implementation used on platforms that have SIOCGLIFCONF * but don't have "getifaddrs()". (Solaris 8 and later; we use * SIOCGLIFCONF rather than SIOCGIFCONF in order to get IPv6 addresses.) */ int pcap_findalldevs_interfaces(pcap_if_list_t *devlistp, char *errbuf, int (*check_usable)(const char *), get_if_flags_func get_flags_func) { register int fd4, fd6, fd; register struct lifreq *ifrp, *ifend; struct lifnum ifn; struct lifconf ifc; char *buf = NULL; unsigned buf_size; #ifdef HAVE_SOLARIS char *p, *q; #endif struct lifreq ifrflags, ifrnetmask, ifrbroadaddr, ifrdstaddr; struct sockaddr *netmask, *broadaddr, *dstaddr; int ret = 0; /* * Create a socket from which to fetch the list of interfaces, * and from which to fetch IPv4 information. */ fd4 = socket(AF_INET, SOCK_DGRAM, 0); if (fd4 < 0) { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "socket: AF_INET"); return (-1); } /* * Create a socket from which to fetch IPv6 information. */ fd6 = socket(AF_INET6, SOCK_DGRAM, 0); if (fd6 < 0) { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "socket: AF_INET6"); (void)close(fd4); return (-1); } /* * How many entries will SIOCGLIFCONF return? */ ifn.lifn_family = AF_UNSPEC; ifn.lifn_flags = 0; ifn.lifn_count = 0; if (ioctl(fd4, SIOCGLIFNUM, (char *)&ifn) < 0) { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "SIOCGLIFNUM"); (void)close(fd6); (void)close(fd4); return (-1); } /* * Allocate a buffer for those entries. */ buf_size = ifn.lifn_count * sizeof (struct lifreq); buf = malloc(buf_size); if (buf == NULL) { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "malloc"); (void)close(fd6); (void)close(fd4); return (-1); } /* * Get the entries. */ ifc.lifc_len = buf_size; ifc.lifc_buf = buf; ifc.lifc_family = AF_UNSPEC; ifc.lifc_flags = 0; memset(buf, 0, buf_size); if (ioctl(fd4, SIOCGLIFCONF, (char *)&ifc) < 0) { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "SIOCGLIFCONF"); (void)close(fd6); (void)close(fd4); free(buf); return (-1); } /* * Loop over the entries. */ ifrp = (struct lifreq *)buf; ifend = (struct lifreq *)(buf + ifc.lifc_len); for (; ifrp < ifend; ifrp++) { /* * Skip entries that begin with "dummy". * XXX - what are these? Is this Linux-specific? * Are there platforms on which we shouldn't do this? */ if (strncmp(ifrp->lifr_name, "dummy", 5) == 0) continue; /* * Can we capture on this device? */ if (!(*check_usable)(ifrp->lifr_name)) { /* * No. */ continue; } /* * IPv6 or not? */ if (((struct sockaddr *)&ifrp->lifr_addr)->sa_family == AF_INET6) fd = fd6; else fd = fd4; /* * Get the flags for this interface. */ strncpy(ifrflags.lifr_name, ifrp->lifr_name, sizeof(ifrflags.lifr_name)); if (ioctl(fd, SIOCGLIFFLAGS, (char *)&ifrflags) < 0) { if (errno == ENXIO) continue; pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "SIOCGLIFFLAGS: %.*s", (int)sizeof(ifrflags.lifr_name), ifrflags.lifr_name); ret = -1; break; } /* * Get the netmask for this address on this interface. */ strncpy(ifrnetmask.lifr_name, ifrp->lifr_name, sizeof(ifrnetmask.lifr_name)); memcpy(&ifrnetmask.lifr_addr, &ifrp->lifr_addr, sizeof(ifrnetmask.lifr_addr)); if (ioctl(fd, SIOCGLIFNETMASK, (char *)&ifrnetmask) < 0) { if (errno == EADDRNOTAVAIL) { /* * Not available. */ netmask = NULL; } else { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "SIOCGLIFNETMASK: %.*s", (int)sizeof(ifrnetmask.lifr_name), ifrnetmask.lifr_name); ret = -1; break; } } else netmask = (struct sockaddr *)&ifrnetmask.lifr_addr; /* * Get the broadcast address for this address on this * interface (if any). */ if (ifrflags.lifr_flags & IFF_BROADCAST) { strncpy(ifrbroadaddr.lifr_name, ifrp->lifr_name, sizeof(ifrbroadaddr.lifr_name)); memcpy(&ifrbroadaddr.lifr_addr, &ifrp->lifr_addr, sizeof(ifrbroadaddr.lifr_addr)); if (ioctl(fd, SIOCGLIFBRDADDR, (char *)&ifrbroadaddr) < 0) { if (errno == EADDRNOTAVAIL) { /* * Not available. */ broadaddr = NULL; } else { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "SIOCGLIFBRDADDR: %.*s", (int)sizeof(ifrbroadaddr.lifr_name), ifrbroadaddr.lifr_name); ret = -1; break; } } else broadaddr = (struct sockaddr *)&ifrbroadaddr.lifr_broadaddr; } else { /* * Not a broadcast interface, so no broadcast * address. */ broadaddr = NULL; } /* * Get the destination address for this address on this * interface (if any). */ if (ifrflags.lifr_flags & IFF_POINTOPOINT) { strncpy(ifrdstaddr.lifr_name, ifrp->lifr_name, sizeof(ifrdstaddr.lifr_name)); memcpy(&ifrdstaddr.lifr_addr, &ifrp->lifr_addr, sizeof(ifrdstaddr.lifr_addr)); if (ioctl(fd, SIOCGLIFDSTADDR, (char *)&ifrdstaddr) < 0) { if (errno == EADDRNOTAVAIL) { /* * Not available. */ dstaddr = NULL; } else { pcap_fmt_errmsg_for_errno(errbuf, PCAP_ERRBUF_SIZE, errno, "SIOCGLIFDSTADDR: %.*s", (int)sizeof(ifrdstaddr.lifr_name), ifrdstaddr.lifr_name); ret = -1; break; } } else dstaddr = (struct sockaddr *)&ifrdstaddr.lifr_dstaddr; } else dstaddr = NULL; #ifdef HAVE_SOLARIS /* * If this entry has a colon followed by a number at * the end, it's a logical interface. Those are just * the way you assign multiple IP addresses to a real * interface, so an entry for a logical interface should * be treated like the entry for the real interface; * we do that by stripping off the ":" and the number. */ p = strchr(ifrp->lifr_name, ':'); if (p != NULL) { /* * We have a ":"; is it followed by a number? */ q = p + 1; while (isdigit((unsigned char)*q)) q++; if (*q == '\0') { /* * All digits after the ":" until the end. * Strip off the ":" and everything after * it. */ *p = '\0'; } } #endif /* * Add information for this address to the list. */ if (add_addr_to_if(devlistp, ifrp->lifr_name, ifrflags.lifr_flags, get_flags_func, (struct sockaddr *)&ifrp->lifr_addr, sizeof (struct sockaddr_storage), netmask, sizeof (struct sockaddr_storage), broadaddr, sizeof (struct sockaddr_storage), dstaddr, sizeof (struct sockaddr_storage), errbuf) < 0) { ret = -1; break; } } free(buf); (void)close(fd6); (void)close(fd4); return (ret); }
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