diff options
| -rw-r--r-- | AUTHORS | 1 | ||||
| -rw-r--r-- | COPYING | 38 | ||||
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | Makefile.am | 6 | ||||
| -rw-r--r-- | NEWS | 1 | ||||
| -rw-r--r-- | README | 3 | ||||
| -rwxr-xr-x | autogen.sh | 11 | ||||
| -rw-r--r-- | configure.in | 69 | ||||
| -rw-r--r-- | doc/BEGEMOT-MIB.txt | 59 | ||||
| -rw-r--r-- | doc/FOKUS-MIB.txt | 57 | ||||
| -rw-r--r-- | doc/JAILS-MIB.txt | 118 | ||||
| -rw-r--r-- | doc/Makefile.am | 12 | ||||
| -rw-r--r-- | doc/bsnmp-pcap.8 | 105 | ||||
| -rwxr-xr-x | doc/man2html.pl | 231 | ||||
| -rw-r--r-- | doc/test.conf | 13 | ||||
| -rw-r--r-- | module/Makefile.am | 19 | ||||
| -rw-r--r-- | module/bsnmp-pcap.c | 544 | ||||
| -rw-r--r-- | module/pcap-tree.def | 63 | ||||
| -rw-r--r-- | module/usuals.h | 68 |
19 files changed, 1420 insertions, 0 deletions
@@ -0,0 +1 @@ +Stef Walter <stef@memberwebs.com> @@ -0,0 +1,38 @@ +LICENSE + +Copyright (c) 2008, Stefan Walter +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + + * Redistributions of source code must retain the above + copyright notice, this list of conditions and the + following disclaimer. + * 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. + * The names of contributors to this software may not be + used to endorse or promote products derived from this + software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 +COPYRIGHT OWNER 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. + + +SUPPORT + +Send bug reports to: <stef@memberwebs.com> + diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..b2a0957 --- /dev/null +++ b/ChangeLog @@ -0,0 +1,2 @@ +0.1 + - Initial Release diff --git a/Makefile.am b/Makefile.am new file mode 100644 index 0000000..8352aa0 --- /dev/null +++ b/Makefile.am @@ -0,0 +1,6 @@ +EXTRA_DIST = common +SUBDIRS = module doc + +dist-hook: + rm -rf `find $(distdir)/ -name .svn` + @@ -0,0 +1 @@ +See ChangeLog
\ No newline at end of file @@ -0,0 +1,3 @@ +This is a module for bsnmpd (included with FreeBSD 6.x, installable on 5.x): + +http://people.freebsd.org/~harti/bsnmp/ diff --git a/autogen.sh b/autogen.sh new file mode 100755 index 0000000..100e70d --- /dev/null +++ b/autogen.sh @@ -0,0 +1,11 @@ +#!/bin/sh -ex + +set -ex + +aclocal +autoheader +libtoolize --force +automake -a +autoconf +./configure --enable-maintainer-mode "$@" + diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..847ff02 --- /dev/null +++ b/configure.in @@ -0,0 +1,69 @@ +# Process this file with autoconf to produce a configure script. +AC_INIT(bsnmp-pcap, 0.1, stef@memberwebs.com) +AM_INIT_AUTOMAKE(bsnmp-pcap, 0.1) + +AC_CONFIG_SRCDIR([module/bsnmp-pcap.c]) +AM_CONFIG_HEADER([config.h]) + +LDFLAGS="$LDFLAGS -L/usr/local/lib" +CFLAGS="$CFLAGS -I/usr/local/include" + +# Checks for programs. +AC_PROG_CC +AC_PROG_INSTALL +AC_PROG_LIBTOOL +AC_CHECK_PROG(GENSNMPTREE, gensnmptree, "gensnmptree") +if test -z "$GENSNMPTREE"; then + echo "ERROR: gensnmptree program not found." + exit 1 +fi + +# Debug mode +AC_ARG_ENABLE(debug, + AC_HELP_STRING([--enable-debug], + [Compile binaries in debug mode])) + +if test "$enable_debug" = "yes"; then + CFLAGS="$CFLAGS -g -O0 -Wall" + AC_DEFINE_UNQUOTED(_DEBUG, 1, [In debug mode]) + echo "enabling debug compile mode" +fi + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([netinet/in.h netinet/in_systm.h netinet/ip.h arpa/inet.h], , + [echo "ERROR: required netinet header not found."; exit 1], + [[ + #include <sys/types.h> + #if HAVE_NETINET_IN_H + #include <netinet/in.h> + #endif + #if HAVE_NETINET_IN_SYSTM_H + #include <netinet/in_systm.h> + #endif + #if HAVE_NETINET_IP_H + #include <netinet/ip.h> + #endif + ]]) +AC_CHECK_HEADERS([sys/queue.h sys/limits.h sys/stat.h sys/time.h], , + [echo "ERROR: required header not found."; exit 1]) +AC_CHECK_HEADERS([bsnmp/snmpmod.h], , + [echo "ERROR: required bsnmp header not found." exit 1]) +AC_CHECK_HEADERS([pcap.h], , + [echo "ERROR: required pcap header not found." exit 1]) + +# Check for libraries +AC_SEARCH_LIBS(pcap_open_live, pcap, , + [ echo "Must have a pcap library available"; exit 2 ] ) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_SIZE_T + +# Checks for library functions. +AC_FUNC_MALLOC +AC_FUNC_MEMCMP + +AC_CONFIG_FILES([Makefile module/Makefile doc/Makefile]) +AC_OUTPUT + diff --git a/doc/BEGEMOT-MIB.txt b/doc/BEGEMOT-MIB.txt new file mode 100644 index 0000000..9d99eab --- /dev/null +++ b/doc/BEGEMOT-MIB.txt @@ -0,0 +1,59 @@ +-- +-- Copyright (c) 2001-2003 +-- Fraunhofer Institute for Open Communication Systems (FhG Fokus). +-- All rights reserved. +-- +-- Author: Harti Brandt <harti@freebsd.org> +-- +-- 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. +-- +-- THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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. +-- +-- $Begemot: bsnmp/snmpd/BEGEMOT-MIB.txt,v 1.5 2004/08/06 08:47:07 brandt Exp $ +-- +-- Begemot private definitions and root. +-- +BEGEMOT-MIB DEFINITIONS ::= BEGIN + +IMPORTS + MODULE-IDENTITY + FROM SNMPv2-SMI + fokus + FROM FOKUS-MIB; + +begemot MODULE-IDENTITY + LAST-UPDATED "200201300000Z" + ORGANIZATION "Fraunhofer FOKUS, CATS" + CONTACT-INFO + " Hartmut Brandt + + Postal: Fraunhofer Institute for Open Communication Systems + Kaiserin-Augusta-Allee 31 + 10589 Berlin + Germany + + Fax: +49 30 3463 7352 + + E-mail: harti@freebsd.org" + DESCRIPTION + "The root of the Begemot subtree of the fokus tree." + ::= { fokus 1 } + +END diff --git a/doc/FOKUS-MIB.txt b/doc/FOKUS-MIB.txt new file mode 100644 index 0000000..d4671e8 --- /dev/null +++ b/doc/FOKUS-MIB.txt @@ -0,0 +1,57 @@ +-- +-- Copyright (c) 2001-2003 +-- Fraunhofer Institute for Open Communication Systems (FhG Fokus). +-- All rights reserved. +-- +-- Author: Harti Brandt <harti@freebsd.org> +-- +-- 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. +-- +-- THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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. +-- +-- $Begemot: bsnmp/snmpd/FOKUS-MIB.txt,v 1.5 2004/08/06 08:47:08 brandt Exp $ +-- +-- Begemot private definitions and fokus root. +-- +FOKUS-MIB DEFINITIONS ::= BEGIN + +IMPORTS + MODULE-IDENTITY, enterprises + FROM SNMPv2-SMI; + +fokus MODULE-IDENTITY + LAST-UPDATED "200202050000Z" + ORGANIZATION "Fraunhofer FOKUS, CATS" + CONTACT-INFO + " Hartmut Brandt + + Postal: Fraunhofer Institute for Open Communication Systems + Kaiserin-Augusta-Allee 31 + 10589 Berlin + Germany + + Fax: +49 30 3463 7352 + + E-mail: harti@freebsd.org" + DESCRIPTION + "The root of the Fokus enterprises tree." + ::= { enterprises 12325 } + +END diff --git a/doc/JAILS-MIB.txt b/doc/JAILS-MIB.txt new file mode 100644 index 0000000..258180b --- /dev/null +++ b/doc/JAILS-MIB.txt @@ -0,0 +1,118 @@ +-- +-- Copyright (c) 2008 +-- Stefan Walter <stef@memberwebs.com> +-- +-- 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. +-- +-- THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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. +-- +PING-MIB DEFINITIONS ::= BEGIN + +IMPORTS + MODULE-IDENTITY, OBJECT-TYPE, Counter64, Integer32, TimeTicks, Unsigned32 + FROM SNMPv2-SMI + begemot + FROM BEGEMOT-MIB; + +jails MODULE-IDENTITY + LAST-UPDATED "200903010000Z" + ORGANIZATION "Stef Walter" + CONTACT-INFO "stef@memberwebs.com" + DESCRIPTION "The MIB for the bsnmp-jail module." + + ::= { begemot 1111 } + +-- -------------------------------------------------------------------------- + +jailCount OBJECT-TYPE + SYNTAX Integer32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION "The number jails running on the system." + ::= { jails 1 } + +jailTable OBJECT-TYPE + SYNTAX SEQUENCE OF JailEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION "A list of entries representing jails running on the system. The number of entries is given by the value of jailCount." + ::= { jails 2 } + +jailEntry OBJECT-TYPE + SYNTAX JailEntry + MAX-ACCESS not-accessible + STATUS current + DESCRIPTION "An entry containing information about a running jail." + INDEX { jailIndex } + ::= { jailTable 1 } + +JailEntry ::= + SEQUENCE { + jailIndex Integer32, + jailHost OCTET STRING, + jailInOctets Counter64, + jailInPackets Counter64, + jailOutOctets Counter64, + jailOutPackets Counter64, + } + +jailIndex OBJECT-TYPE + SYNTAX Integer32 + MAX-ACCESS read-only + STATUS current + DESCRIPTION "Index of this jailEntry." + ::= { jailEntry 0 } + +jailHost OBJECT-TYPE + SYNTAX OCTET STRING + MAX-ACCESS read-only + STATUS current + DESCRIPTION "The host name of this jail." + ::= { jailEntry 1 } + +jailInOctets OBJECT-TYPE + SYNTAX Counter64 + MAX-ACCESS read-only + STATUS current + DESCRIPTION "Number of octets received by this jail." + ::= { jailEntry 10 } + +jailInPackets OBJECT-TYPE + SYNTAX Counter64 + MAX-ACCESS read-only + STATUS current + DESCRIPTION "Number of packets received by this jail." + ::= { jailEntry 11 } + +jailOutOctets OBJECT-TYPE + SYNTAX Counter64 + MAX-ACCESS read-only + STATUS current + DESCRIPTION "Number of octets sent by this jail." + ::= { jailEntry 12 } + +jailOutPackets OBJECT-TYPE + SYNTAX Counter64 + MAX-ACCESS read-only + STATUS current + DESCRIPTION "Number of packets sent by this jail." + ::= { jailEntry 13 } + +END diff --git a/doc/Makefile.am b/doc/Makefile.am new file mode 100644 index 0000000..045766f --- /dev/null +++ b/doc/Makefile.am @@ -0,0 +1,12 @@ + +man_MANS = bsnmp-pcap.8 + +# Simple way to make docs +html: + perl man2html.pl bsnmp-pcap.8 > bsnmp-pcap.8.html + +EXTRA_DIST = $(man_MANS) \ + man2html.pl \ + BEGEMOT-MIB.txt \ + FOKUS-MIB.txt \ + JAILS-MIB.txt diff --git a/doc/bsnmp-pcap.8 b/doc/bsnmp-pcap.8 new file mode 100644 index 0000000..d3a73a6 --- /dev/null +++ b/doc/bsnmp-pcap.8 @@ -0,0 +1,105 @@ +.\" +.\" Copyright (c) 2008, Stefan Walter +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" +.\" * Redistributions of source code must retain the above +.\" copyright notice, this list of conditions and the +.\" following disclaimer. +.\" * 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. +.\" * The names of contributors to this software may not be +.\" used to endorse or promote products derived from this +.\" software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 +.\" COPYRIGHT OWNER 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. +.\" +.\" +.\" CONTRIBUTORS +.\" Stef Walter <stef@memberwebs.com> +.\" +.Dd March, 2008 +.Dt bsnmp-jails 8 +.Os bsnmp-jails +.Sh NAME +.Nm bsnmp-jails +.Nd an SNMP module provides statistics regarding FreeBSD jails running on the system. +.Sh DESCRIPTION +.Nm +is a module for +.Xr bsnmpd 1 +which monitors network and other statistics for FreeBSD jails running on the system. +These statistics are gathered by the module. +.Pp +.Sh MIBS +The counters will be available as a table under the following MIB: +.Bd -literal -offset indent + .1.3.6.1.4.1.12325.1.204 +.Ed +.Pp +Or if the appropriate MIB.txt files have been installed: +.Bd -literal -offset indent + enterprises.fokus.begemot.jails +.Ed +.Pp +The following SNMP MIBs are available for use (where X is the counter index): +.Bl -tag -width Fl +.It Ar jails.jailCount +The number of jails running on the system. +.It Ar jails.jailTable.jailEntry.jailIndex.X +The index of the jail in the table. +.It Ar jails.jailTable.jailEntry.jailHost.X +The hostname of the jail. +.It Ar jails.jailTable.jailEntry.jailInOctets.X +The number of octets received by the jail over the network. +.It Ar jails.jailTable.jailEntry.jailInPackets.X +The number of packets received by the jail over the network. +.It Ar jails.jailTable.jailEntry.jailOutOctets.X +The number of octets sent by the jail over the network. +.It Ar jails.jailTable.jailEntry.jailOutPackets.X +The number of packets sent by the jail over the network. +.It Ar jails.jailNetworkFilter +A tcpdump style filter for the network traffic. Only matched traffic +is counted in the jail statistics. +.El +.Sh OPTIONS +To activate the +.Nm +module you must load the module in +.Pa /etc/snmpd.config +.Pp +You can use the jailNetworkFilter SNMP MIB to configure which traffic +to count in the jail network statistics. +.Sh EXAMPLES +This example configures the module, and excludes traffic to/from the +10.0.0.0/8 network from the network monitoring. +.Pp +The following would be added to +.Pa /etc/snmpd.config: +.Bd -literal -offset indent +begemotSnmpdModulePath."jails" = "/usr/local/lib/snmp_jails.so" +%jails +jailNetworkFilter = "not net 10.0.0.0/8" +.Ed +.Sh SEE ALSO +.Xr bsnmpd 1, +.Xr tcpdump 1 +.Sh AUTHOR +.An Stef Walter Aq stef@memberwebs.com + diff --git a/doc/man2html.pl b/doc/man2html.pl new file mode 100755 index 0000000..1a94fc8 --- /dev/null +++ b/doc/man2html.pl @@ -0,0 +1,231 @@ +#!/usr/bin/perl + +# TODO: We need to make this more resilient +# currently expects args without enforcing + +$FIL = $NAM = $SEC = @ARGV[0]; + +$NAM =~ s/^([^.]+)\..+$/$1/; +$SEC =~ s/^.+\.([^.]+)$/$1/; + +$command = "groff"; +@args = split(" ", "-Tascii -mdoc $FIL"); + +$enable_include_links = 0; + +man($NAM, $SEC); + +sub man { + local($name, $section) = @_; + local($_, $title, $head, *MAN); + local($html_name, $html_section, $prefix); + local(@manargs); + local($query) = $name; + + # $section =~ s/^([0-9ln]).*$/$1/; + $section =~ tr/A-Z/a-z/; + + $prefix = "Man "; + if ($alttitle) { + $prefix = ""; + $title = &encode_title($alttitle); + $head = &encode_data($alttitle); + } elsif ($section) { + $title = &encode_title("${name}($section)"); + $head = &encode_data("${name}($section)"); + } else { + $title = &encode_title("${name}"); + $head = &encode_data("${name}"); + } + + print &html_header("$title"); + print "<H1>Man Page: ${title}</H1>"; + print "<PRE>\n"; + + $html_name = &encode_data($name); + $html_section = &encode_data($section); + + #print Dumper($sectionpath); + #print "yy $section yy $manpath\n"; + if ($name =~ /^\s*$/) { + print "Empty input, no man page given.\n"; + return; + } + + if (index($name, '*') != -1) { + print "Invalid character input '*': $name\n"; + return; + } + + if ($section !~ /^[0-9ln]\w*$/ && $section ne '') { + print "Sorry, section `$section' is not valid\n"; + return; + } + + if (!$section) { + if ($sectionpath->{$manpath}) { + $section = "-S " . $sectionpath->{$manpath}{'path'}; + } else { + $section = ''; + } + } else { + if ($sectionpath->{$manpath}{$section}) { + $section = "-S " . $sectionpath->{$manpath}{$section}; + } else { + $section = "-S $section"; + } + } + + # print "X $command{'man'} @manargs -- x $name x\n"; + &proc(*MAN, $command, @args) || + &mydie ("$0: open of $command{'man'} command failed: $!\n"); + if (eof(MAN)) { + # print "X $command{'man'} @manargs -- x $name x\n"; + print "Sorry, no data found for `$html_name" . + ($html_section ? "($html_section)": '') . "'.\n"; + return; + } + + local($space) = 1; + local(@sect); + local($i, $j); + while(<MAN>) { + # remove tailing white space + if (/^\s+$/) { + next if $space; + $space = 1; + } else { + $space = 0; + } + + $_ = &encode_data($_); + if($enable_include_links && + m,(<B>)?\#include(</B>)?\s+(<B>)?\<\;(.*\.h)\>\;(</B>)?,) { + $match = $4; ($regexp = $match) =~ s/\./\\\./; + s,$regexp,\<A HREF=\"$BASE/usr/include/$match\"\>$match\</A\>,; + } + /^\s/ && # skip headers + s,((<[IB]>)?[\w\_\.\-]+\s*(</[IB]>)?\s*\(([1-9ln][a-zA-Z]*)\)),&mlnk($1),oige; + + # detect E-Mail Addreses in manpages + if (/\@/) { + s/([a-z0-9_\-\.]+\@[a-z0-9\-\.]+\.[a-z]+)/<A HREF="mailto:$1">$1<\/A>/gi; + } + + # detect URLs in manpages + if (m%tp://%) { + s,((ftp|http)://[^\s<>\)]+),<A HREF="$1">$1</A>,gi; + } + + if (/^<B>\S+/ && m%^<B>([^<]+)%) { + $i = $1; $j = &encode_url($i); + s%^<B>([^<]+)</B>%<B>$i</B>%; + push(@sect, $1); + } + print; + } + close(MAN); + + print "</PRE>\n"; + print "<H6> [ <a href='./'>back</a> | <a href='../../'>home</a> ]</h6>"; + print "</BODY>\n"; + print "</HTML>\n"; + + # Sleep 0.35 seconds to avoid DoS attacs + select undef, undef, undef, 0.35; +} + +# encode unknown data for use in <TITLE>...</TITILE> +sub encode_title { + # like encode_url but less strict (I couldn't find docs on this) + local($_) = @_; + s/([\000-\031\%\&\<\>\177-\377])/sprintf('%%%02x',ord($1))/eg; + $_; +} + +# encode unknown data for use in a URL <A HREF="..."> +sub encode_url { + local($_) = @_; + # rfc1738 says that ";"|"/"|"?"|":"|"@"|"&"|"=" may be reserved. + # And % is the escape character so we escape it along with + # single-quote('), double-quote("), grave accent(`), less than(<), + # greater than(>), and non-US-ASCII characters (binary data), + # and white space. Whew. + s/([\000-\032\;\/\?\:\@\&\=\%\'\"\`\<\>\177-\377 ])/sprintf('%%%02x',ord($1))/eg; + s/%20/+/g; + $_; +} +# encode unknown data for use inside markup attributes <MARKUP ATTR="..."> +sub encode_attribute { + # rfc1738 says to use entity references here + local($_) = @_; + s/([\000-\031\"\'\`\%\&\<\>\177-\377])/sprintf('\&#%03d;',ord($1))/eg; + $_; +} +# encode unknown text data for using as HTML, +# treats ^H as overstrike ala nroff. +sub encode_data { + local($_) = @_; + local($str); + + # Escape &, < and > + s,\010[><&],,g; + s/\&/\&\;/g; + s/\</\<\;/g; + s/\>/\>\;/g; + + s,((_\010.)+),($str = $1) =~ s/.\010//g; "<I>$str</I>";,ge; + s,(.\010)+,$1,g; + + if (!s,((.\010.)+\s+(.\010.)+),($str = $1) =~ s/.\010//g; "<B>$str</B>";,ge) { + s,((.\010.)+),($str = $1) =~ s/.\010//g; "<B>$str</B>";,ge; + } + + s,.\010,,g; + + $_; +} + +sub html_header { + return qq{<HTML> +<HEAD> +<TITLE>$_[0]</TITLE> +<link rev="made" href="mailto:wosch\@FreeBSD.ORG"> +<META name="robots" content="nofollow"> +<meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> +<link rel="stylesheet" type="text/css" href="/swalter/style.css"> +</HEAD> +<BODY BGCOLOR="#FFFFFF" TEXT="#000000">\n\n}; +} + +sub mlnk { + local($matched) = @_; + return qq{<U>$matched</U>}; +} + +sub proc { + local(*FH, $prog, @args) = @_; + local($pid) = open(FH, "-|"); + return undef unless defined($pid); + if ($pid == 0) { + exec $prog, @args; + &mydie("exec $prog failed\n"); + } + 1; +} + +# CGI script must die with error status 0 +sub mydie { + local($message) = @_; + print &html_header("Error"); + print $message; + +print qq{ +<p> +<A HREF="$BASE">Index Page and Help</A> +</BODY> +</HTML> +}; + + exit(0); +} diff --git a/doc/test.conf b/doc/test.conf new file mode 100644 index 0000000..1deef11 --- /dev/null +++ b/doc/test.conf @@ -0,0 +1,13 @@ +%snmpd +sysContact = "nate@abmc.net" +sysLocation = "Online" +begemotSnmpdCommunityString.0.1 = "olnettle" +begemotSnmpdCommunityDisable = 1 +begemotSnmpdPortStatus.[172.27.5.175].161 = 1 + +begemotSnmpdModulePath."pcap" = "/build/projects/bsnmp-pcap/module/.libs/snmp_pcap.so" +%pcap +pcapDescr.1 = "test-capture" +pcapDevice.1 = "lnc0" +pcapFilter.1 = "port 2323" + diff --git a/module/Makefile.am b/module/Makefile.am new file mode 100644 index 0000000..fcdd5cb --- /dev/null +++ b/module/Makefile.am @@ -0,0 +1,19 @@ + +INCLUDES = -DCONF_PREFIX=\"$(sysconfdir)\" + +moduledir = $(prefix)/lib +module_LTLIBRARIES = snmp_pcap.la + +snmp_pcap_la_CFLAGS = -Wall -I$(top_srcdir) +snmp_pcap_la_LDFLAGS = -module +snmp_pcap_la_SOURCES = pcap_tree.c pcap_tree.h pcap_oid.h \ + bsnmp-pcap.c usuals.h + +pcap_tree.c: pcap-tree.def + gensnmptree -e pcap > pcap_oid.h < $(srcdir)/pcap-tree.def + gensnmptree -p pcap_ < $(srcdir)/pcap-tree.def + +EXTRA_DIST = pcap-tree.def + +CLEANFILES = pcap_tree.* \ + pcap_oid.h diff --git a/module/bsnmp-pcap.c b/module/bsnmp-pcap.c new file mode 100644 index 0000000..21224ca --- /dev/null +++ b/module/bsnmp-pcap.c @@ -0,0 +1,544 @@ +/* + * Copyright (c) 2008, Stefan Walter + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * 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. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + * + * + * CONTRIBUTORS + * Stefan Walter <stef@memberwebs.com> + */ + +#include "usuals.h" + +#include <sys/param.h> +#include <sys/types.h> + +#include <sys/limits.h> +#include <sys/queue.h> +#include <sys/socket.h> +#include <sys/select.h> +#include <sys/sockio.h> +#include <sys/sysctl.h> + +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/ip.h> +#include <arpa/inet.h> + +#include <syslog.h> +#include <unistd.h> +#include <stdarg.h> +#include <ctype.h> +#include <fcntl.h> + +#include <bsnmp/snmpmod.h> +#include <pcap.h> + +#include "pcap_tree.h" +#include "pcap_oid.h" + +#define SNAP_LEN 48 +#define DEFAULT_FILTER "ip or ip6" + +/* our module handle */ +static struct lmodule *module; + +/* OIDs */ +static const struct asn_oid oid_pcap = OIDX_pcap; + +/* the Object Resource registration index */ +static u_int reg_index = 0; + +struct monitor { + uint32_t index; + TAILQ_ENTRY(monitor) link; + + u_char *descr; + u_char *device; + pcap_t *handle; + void *watch; + u_char *filter; + struct bpf_program filter_bpf; + int filter_valid; + + /* Stats gathered */ + uint64_t seen_octets; + uint64_t seen_packets; +}; + +TAILQ_HEAD(monitor_list, monitor); + +/* list of monitor structures */ +static struct monitor_list monitors = TAILQ_HEAD_INITIALIZER (monitors); + +/* Number of monitors */ +static int monitor_count = 0; + +/* ----------------------------------------------------------------------------- + * HELPERS + */ + +static void +emsg(const char *format, ...) +{ + va_list va; + va_start (va, format); + vsyslog (LOG_ERR, format, va); + va_end (va); +} + +/* ----------------------------------------------------------------------------- + * MONITORING + */ + +#pragma pack(1) + +/* Ethernet header */ +struct ethhdr { + #define ETHER_ADDR_LEN 6 + u_char dhost[ETHER_ADDR_LEN]; /* Destination host address */ + u_char shost[ETHER_ADDR_LEN]; /* Source host address */ + u_short type; /* IP? ARP? RARP? etc */ +}; + +/* IP4 header */ +struct ip4hdr { + uint8_t vhl; /* version << 4 | header length >> 2 */ + uint8_t tos; /* type of service */ + uint16_t len; /* total length */ + uint16_t id; /* identification */ + uint16_t off; /* fragment offset field */ + #define IP_RF 0x8000 /* reserved fragment flag */ + #define IP_DF 0x4000 /* dont fragment flag */ + #define IP_MF 0x2000 /* more fragments flag */ + #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ + uint8_t ttl; /* time to live */ + uint8_t proto; /* protocol */ + uint16_t sum; /* checksum */ + struct in_addr src, dst; /* source and dest address */ +}; + +/* IP6 header */ +struct ip6hdr { + int32_t flow; + int16_t payload; + int8_t next; + int8_t hops; + struct in6_addr src, dst; +}; + +#pragma pack() + +static void +monitor_packet (u_char *data, const struct pcap_pkthdr *hdr, const u_char *bytes) +{ + struct monitor *mon = (struct monitor*)data; + int octets; + + /* Short packet, don't care */ + if (hdr->len < sizeof (struct ethhdr)) + return; + + octets = hdr->len - sizeof (struct ethhdr); + mon->seen_octets += octets; + mon->seen_packets += 1; +} + +static void +monitor_io (int fd, void *data) +{ + struct monitor* mon = (struct monitor*)data; + int n_packets; + + n_packets = pcap_dispatch (mon->handle, -1, monitor_packet, (u_char*)mon); + if (n_packets < 0) + emsg ("couldn't capture packets in monitor: %s", pcap_geterr (mon->handle)); +} + +static void +monitor_free (struct monitor *mon) +{ + ASSERT (mon); + + if (mon->descr) + free (mon->descr); + if (mon->device) + free (mon->device); + if (mon->watch) + fd_deselect (mon->watch); + if (mon->handle) + pcap_close (mon->handle); + if (mon->filter_valid) + pcap_freecode (&mon->filter_bpf); + if (mon->filter) + free (mon->filter); + + TAILQ_REMOVE (&monitors, mon, link); + monitor_count--; + free (mon); +} + +static struct monitor* +monitor_alloc (int index) +{ + char errbuf[PCAP_ERRBUF_SIZE]; + struct monitor* mon; + + mon = calloc (1, sizeof (struct monitor)); + if (!mon) { + emsg ("couldn't allocate monitor: out of memory"); + return NULL; + } + + mon->index = index; + INSERT_OBJECT_INT (mon, &monitors); + monitor_count++; + + mon->device = pcap_lookupdev (errbuf); + if (!mon->device) { + mon->device = strdup ("any"); + if (!mon->device) { + monitor_free (mon); + return NULL; + } + } + + mon->filter = strdup (DEFAULT_FILTER); + if (!mon->filter) { + monitor_free (mon); + return NULL; + } + + mon->descr = strdup (""); + if (!mon->descr) { + monitor_free (mon); + return NULL; + } + + return mon; +} + +static void +monitor_start (struct monitor *mon) +{ + char errbuf[PCAP_ERRBUF_SIZE]; + int fd; + + ASSERT (mon->device); + ASSERT (mon->filter); + + mon->handle = pcap_open_live (mon->device, SNAP_LEN, 0, 100, errbuf); + if (!mon->handle) { + emsg ("couldn't open monitor on %s: %s", mon->device, errbuf); + return; + } + + if (pcap_compile (mon->handle, &mon->filter_bpf, mon->filter, 1, 0) < 0) { + emsg ("couldn't compile monitor expression: %s", pcap_geterr (mon->handle)); + return; + } + + mon->filter_valid = 1; + if (pcap_setfilter (mon->handle, &mon->filter_bpf) < 0) { + emsg ("couldn't setup monitor expression: %s", pcap_geterr (mon->handle)); + return; + } + + if (pcap_setnonblock (mon->handle, 1, errbuf) < 0) { + emsg ("couldn't set monitor in non-block mode: %s", errbuf); + return; + } + + fd = pcap_get_selectable_fd (mon->handle); + if (fd < 0) { + emsg ("couldn't get selectable monitor: %s", pcap_geterr (mon->handle)); + return; + } + + mon->watch = fd_select (fd, monitor_io, mon, module); + if (!mon->watch) { + emsg ("couldn't listen to monitor: %s", strerror (errno)); + return; + } +} + +/* ----------------------------------------------------------------------------- + * CALLBACKS/CONFIG + */ + +static int +op_config (struct monitor *mon, struct snmp_context *ctx, + struct snmp_value *value, u_int sub, u_int iidx, enum snmp_op op) +{ + asn_subid_t which = value->var.subs[sub - 1]; + int index, r; + + /* Just return values, no creation */ + if (op == SNMP_OP_GET || op == SNMP_OP_GETNEXT) { + + if (!mon) + return SNMP_ERR_NOSUCHNAME; + + switch (which) { + case LEAF_pcapIndex: + value->v.integer = mon->index; + return SNMP_ERR_NOERROR; + case LEAF_pcapDescr: + return string_get (value, mon->descr, -1); + case LEAF_pcapDevice: + return string_get (value, mon->device, -1); + case LEAF_pcapFilter: + return string_get (value, mon->filter, -1); + default: + ASSERT (0); + return SNMP_ERR_NOSUCHNAME; + } + } + + /* Remainder only at initialization */ + if (community != COMM_INITIALIZE) + return mon ? SNMP_ERR_NOT_WRITEABLE : SNMP_ERR_NO_CREATION; + + /* No writing to pcapIndex */ + if (which == LEAF_pcapIndex) + return SNMP_ERR_NOT_WRITEABLE; + + if (index_decode (&value->var, sub, iidx, &index)) + return SNMP_ERR_NO_CREATION; + + /* Create it if necessary */ + if (!mon) { + mon = monitor_alloc (index); + if (!mon) { + emsg ("out of memory"); + return SNMP_ERR_GENERR; + } + } + + switch (which) { + + /* pcapDescr */ + case LEAF_pcapDescr: + switch (op) { + case SNMP_OP_SET: + return string_save (value, ctx, -1, &mon->descr); + case SNMP_OP_ROLLBACK: + return SNMP_ERR_NOERROR; + case SNMP_OP_COMMIT: + return SNMP_ERR_NOERROR; + default: + ASSERT (0); + return SNMP_ERR_GENERR; + } + break; + + /* pcapDevice */ + case LEAF_pcapDevice: + switch (op) { + case SNMP_OP_SET: + return string_save (value, ctx, -1, &mon->device); + case SNMP_OP_ROLLBACK: + return SNMP_ERR_NOERROR; + case SNMP_OP_COMMIT: + return SNMP_ERR_NOERROR; + default: + ASSERT (0); + return SNMP_ERR_GENERR; + } + break; + + /* pcapFilter */ + case LEAF_pcapFilter: + switch (op) { + case SNMP_OP_SET: + r = string_save (value, ctx, -1, &mon->filter); + return r; + case SNMP_OP_ROLLBACK: + return SNMP_ERR_NOERROR; + case SNMP_OP_COMMIT: + return SNMP_ERR_NOERROR; + default: + ASSERT (0); + return SNMP_ERR_GENERR; + } + break; + + /* Unknown OID */ + default: + ASSERT (0); + return SNMP_ERR_NOSUCHNAME; + } +} + +int +op_pcapentry (struct snmp_context *ctx, struct snmp_value *value, + u_int sub, u_int iidx, enum snmp_op op) +{ + asn_subid_t which = value->var.subs[sub - 1]; + struct monitor *mon = NULL; + + switch (op) { + case SNMP_OP_GETNEXT: + mon = NEXT_OBJECT_INT (&monitors, &value->var, sub); + if (mon == NULL) + return SNMP_ERR_NOSUCHNAME; + value->var.len = sub + 1; + value->var.subs[sub] = mon->index; + break; + + case SNMP_OP_GET: + mon = FIND_OBJECT_INT (&monitors, &value->var, sub); + if (mon == NULL) + return SNMP_ERR_NOSUCHNAME; + break; + + default: + mon = FIND_OBJECT_INT (&monitors, &value->var, sub); + break; + }; + + /* Send configuration stuff off elsewhere */ + switch (which) { + case LEAF_pcapIndex: + case LEAF_pcapDescr: + case LEAF_pcapDevice: + case LEAF_pcapFilter: + return op_config (mon, ctx, value, sub, iidx, op); + } + + if (op != SNMP_OP_GET && op != SNMP_OP_GETNEXT) + return SNMP_ERR_NOT_WRITEABLE; + + switch (which) { + case LEAF_pcapOctets: + value->v.counter64 = mon->seen_octets; + return SNMP_ERR_NOERROR; + case LEAF_pcapPackets: + value->v.counter64 = mon->seen_packets; + return SNMP_ERR_NOERROR; + default: + ASSERT (0); + return SNMP_ERR_NOSUCHNAME; + }; +} + +int +op_pcap (struct snmp_context *ctx, struct snmp_value *value, + u_int sub, u_int iidx, enum snmp_op op) +{ + asn_subid_t which = value->var.subs[sub - 1]; + + switch (op) { + case SNMP_OP_GET: + break; + + case SNMP_OP_SET: + return SNMP_ERR_NOT_WRITEABLE; + + case SNMP_OP_ROLLBACK: + case SNMP_OP_COMMIT: + return SNMP_ERR_NOERROR; + + default: + ASSERT(0); + break; + }; + + switch (which) { + case LEAF_pcapCount: + value->v.integer = monitor_count; + break; + + default: + ASSERT(0); + break; + }; + + return SNMP_ERR_NOERROR; +} + + +/* ----------------------------------------------------------------------------- + * MODULE + */ + +/* Called, when the module is to be unloaded after it was successfully loaded */ +static int +module_fini (void) +{ + struct monitor *mon; +fprintf(stderr, "fini\n"); + + if (reg_index) + or_unregister (reg_index); + + while ((mon = TAILQ_FIRST(&monitors)) != NULL) + monitor_free (mon); + + return 0; +} + +/* the initialisation function */ +static int +module_init (struct lmodule *mod, int argc, char *argv[]) +{ + module = mod; + + if (argc != 0) { + syslog (LOG_ERR, "bad number of arguments for %s", __func__); + return EINVAL; + } + + return 0; +} + +/* Module is started */ +static void +module_start (void) +{ + struct monitor *mon; +fprintf(stderr, "start\n"); + reg_index = or_register (&oid_pcap, "The MIB for pcap data.", module); + + /* Start each monitor */ + TAILQ_FOREACH (mon, &monitors, link) { + monitor_start (mon); + } +} + +const struct snmp_module config = { + .comment = "This module implements SNMP pcap monitoring of traffic", + .init = module_init, + .start = module_start, + .fini = module_fini, + .tree = pcap_ctree, + .tree_size = pcap_CTREE_SIZE, +}; + diff --git a/module/pcap-tree.def b/module/pcap-tree.def new file mode 100644 index 0000000..fb780c7 --- /dev/null +++ b/module/pcap-tree.def @@ -0,0 +1,63 @@ +# +# Copyright (c) 2008, Stefan Walter +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above +# copyright notice, this list of conditions and the +# following disclaimer. +# * 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. +# * The names of contributors to this software may not be +# used to endorse or promote products derived from this +# software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 +# COPYRIGHT OWNER 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. +# +# +# CONTRIBUTORS +# Stef Walter <stef@memberwebs.com> +# + +(1 internet + (4 private + (1 enterprises + (12325 fokus + (1 begemot + (1112 pcap + (1 pcapCount INTEGER op_pcap GET) + (2 pcapTable + (1 pcapEntry : INTEGER op_pcapentry + (0 pcapIndex INTEGER GET) + + (1 pcapDescr OCTETSTRING GET SET) + (2 pcapDevice OCTETSTRING GET SET) + (3 pcapFilter OCTETSTRING GET SET) + + (10 pcapOctets COUNTER64 GET) + (11 pcapPackets COUNTER64 GET) + ) + ) + ) + ) + ) + ) + ) +) + diff --git a/module/usuals.h b/module/usuals.h new file mode 100644 index 0000000..e975dcd --- /dev/null +++ b/module/usuals.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2006, Stefan Walter + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * 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. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + * + * + * CONTRIBUTORS + * Stef Walter <stef@memberwebs.com> + */ + +#ifndef __USUALS_H__ +#define __USUALS_H__ + +#include <sys/types.h> + +#include "config.h" + +#include <errno.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#ifndef max +#define max(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +#define countof(x) (sizeof(x) / sizeof(x[0])) + +#ifdef _DEBUG + #include "assert.h" + #define ASSERT(x) assert(x) +#else + #define ASSERT(x) +#endif + +#endif /* __USUALS_H__ */ |