| 1 | '\" t
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| 2 | .\" Title: log2pcap
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| 3 | .\" Author: [see the "AUTHOR" section]
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| 4 | .\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
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| 5 | .\" Date: 10/25/2016
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| 6 | .\" Manual: User Commands
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| 7 | .\" Source: Samba 4.4
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| 8 | .\" Language: English
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| 9 | .\"
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| 10 | .TH "LOG2PCAP" "1" "10/25/2016" "Samba 4\&.4" "User Commands"
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| 11 | .\" -----------------------------------------------------------------
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| 12 | .\" * Define some portability stuff
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| 13 | .\" -----------------------------------------------------------------
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| 14 | .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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| 15 | .\" http://bugs.debian.org/507673
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| 16 | .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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| 17 | .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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| 18 | .ie \n(.g .ds Aq \(aq
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| 19 | .el .ds Aq '
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| 20 | .\" -----------------------------------------------------------------
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| 21 | .\" * set default formatting
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| 22 | .\" -----------------------------------------------------------------
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| 23 | .\" disable hyphenation
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| 24 | .nh
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| 25 | .\" disable justification (adjust text to left margin only)
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| 26 | .ad l
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| 27 | .\" -----------------------------------------------------------------
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| 28 | .\" * MAIN CONTENT STARTS HERE *
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| 29 | .\" -----------------------------------------------------------------
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| 30 | .SH "NAME"
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| 31 | log2pcap \- Extract network traces from Samba log files
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| 32 | .SH "SYNOPSIS"
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| 33 | .HP \w'\ 'u
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| 34 | log2pcap [\-h] [\-q] [logfile] [pcap_file]
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| 35 | .SH "DESCRIPTION"
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| 36 | .PP
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| 37 | This tool is part of the
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| 38 | \fBsamba\fR(7)
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| 39 | suite\&.
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| 40 | .PP
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| 41 | log2pcap
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| 42 | reads in a samba log file and generates a pcap file (readable by most sniffers, such as ethereal or tcpdump) based on the packet dumps in the log file\&.
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| 43 | .PP
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| 44 | The log file must have a
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| 45 | \fIlog level\fR
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| 46 | of at least
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| 47 | \fB5\fR
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| 48 | to get the SMB header/parameters right,
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| 49 | \fB10\fR
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| 50 | to get the first 512 data bytes of the packet and
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| 51 | \fB50\fR
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| 52 | to get the whole packet\&.
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| 53 | .SH "OPTIONS"
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| 54 | .PP
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| 55 | \-h
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| 56 | .RS 4
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| 57 | If this parameter is specified the output file will be a hex dump, in a format that is readable by the
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| 58 | text2pcap
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| 59 | utility\&.
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| 60 | .RE
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| 61 | .PP
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| 62 | \-q
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| 63 | .RS 4
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| 64 | Be quiet\&. No warning messages about missing or incomplete data will be given\&.
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| 65 | .RE
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| 66 | .PP
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| 67 | logfile
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| 68 | .RS 4
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| 69 | Samba log file\&. log2pcap will try to read the log from stdin if the log file is not specified\&.
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| 70 | .RE
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| 71 | .PP
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| 72 | pcap_file
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| 73 | .RS 4
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| 74 | Name of the output file to write the pcap (or hexdump) data to\&. If this argument is not specified, output data will be written to stdout\&.
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| 75 | .RE
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| 76 | .SH "EXAMPLES"
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| 77 | .PP
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| 78 | Extract all network traffic from all samba log files:
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| 79 | .PP
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| 80 | .if n \{\
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| 81 | .RS 4
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| 82 | .\}
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| 83 | .nf
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| 84 | $ log2pcap < /var/log/* > trace\&.pcap
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| 85 |
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| 86 | .fi
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| 87 | .if n \{\
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| 88 | .RE
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| 89 | .\}
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| 90 | .PP
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| 91 | Convert to pcap using text2pcap:
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| 92 | .PP
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| 93 | .if n \{\
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| 94 | .RS 4
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| 95 | .\}
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| 96 | .nf
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| 97 | $ log2pcap \-h samba\&.log | text2pcap \-T 139,139 \- trace\&.pcap
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| 98 |
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| 99 | .fi
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| 100 | .if n \{\
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| 101 | .RE
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| 102 | .\}
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| 103 | .SH "VERSION"
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| 104 | .PP
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| 105 | This man page is correct for version 3 of the Samba suite\&.
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| 106 | .SH "BUGS"
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| 107 | .PP
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| 108 | Only SMB data is extracted from the samba logs, no LDAP, NetBIOS lookup or other data\&.
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| 109 | .PP
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| 110 | The generated TCP and IP headers don\*(Aqt contain a valid checksum\&.
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| 111 | .SH "SEE ALSO"
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| 112 | .PP
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| 113 | \fBtext2pcap\fR(1),
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| 114 | \fBethereal\fR(1)
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| 115 | .SH "AUTHOR"
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| 116 | .PP
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| 117 | The original Samba software and related utilities were created by Andrew Tridgell\&. Samba is now developed by the Samba Team as an Open Source project similar to the way the Linux kernel is developed\&.
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| 118 | .PP
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| 119 | This manpage was written by Jelmer Vernooij\&.
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