When checking for pcap_if_t, add $V_INCLS to CFLAGS, so we look at the

[tcpdump] / tcpdump.1

diff --git a/tcpdump.1 b/tcpdump.1
index dc5503440f48929c3811755903700f13238de0d8..5f55299fecf12ba48083c53ed36b4169a56bcc4a 100644 (file)
--- a/tcpdump.1
+++ b/tcpdump.1
@@ -1,4 +1,4 @@
-.\" @(#) $Header: /tcpdump/master/tcpdump/Attic/tcpdump.1,v 1.157 2004-01-15 19:55:56 guy Exp $ (LBL)
+.\" @(#) $Header: /tcpdump/master/tcpdump/Attic/tcpdump.1,v 1.163 2004-06-12 08:51:23 guy Exp $ (LBL)
 .\"
 .\"    $NetBSD: tcpdump.8,v 1.9 2003/03/31 00:18:17 perry Exp $
 .\"
@@ -22,7 +22,7 @@
 .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 .\"
-.TH TCPDUMP 1  "23 November 2003"
+.TH TCPDUMP 1  "22 March 2004"
 .SH NAME
 tcpdump \- dump traffic on a network
 .SH SYNOPSIS
@@ -54,12 +54,16 @@ tcpdump \- dump traffic on a network
 .I module
 ]
 [
-.B \-r
-.I file
+.B \-M
+.I secret
 ]
 .br
 .ti +8
 [
+.B \-r
+.I file
+]
+[
 .B \-s
 .I snaplen
 ]
@@ -74,6 +78,12 @@ tcpdump \- dump traffic on a network
 .br
 .ti +8
 [
+.B \-W
+.I filecount
+]
+.br
+.ti +8
+[
 .B \-E
 .I spi@ipaddr algo:secret,...
 ]
@@ -83,6 +93,10 @@ tcpdump \- dump traffic on a network
 .B \-y
 .I datalinktype
 ]
+[
+.B \-Z
+.I user
+]
 .ti +8
 [
 .I expression
@@ -243,7 +257,7 @@ currently larger than \fIfile_size\fP and, if so, close the current
 savefile and open a new one.  Savefiles after the first savefile will
 have the name specified with the
 .B \-w
-flag, with a number after it, starting at 2 and continuing upward.
+flag, with a number after it, starting at 1 and continuing upward.
 The units of \fIfile_size\fP are millions of bytes (1,000,000 bytes,
 not 1,048,576 bytes).
 .TP
@@ -377,6 +391,10 @@ Load SMI MIB module definitions from file \fImodule\fR.
 This option
 can be used several times to load several MIB modules into \fItcpdump\fP.
 .TP
+.B \-M
+Use \fIsecret\fP as a shared secret for validating the digests found in
+TCP segments with the TCP-MD5 option (RFC 2385), if present.
+.TP
 .B \-n
 Don't convert addresses (i.e., host addresses, port numbers, etc.) to names.
 .TP
@@ -516,6 +534,16 @@ them out.
 They can later be printed with the \-r option.
 Standard output is used if \fIfile\fR is ``-''.
 .TP
+.B \-W
+Used in conjunction with the 
+.I \-C 
+option, this will limit the number
+of files created to the specified number, and begin overwriting files
+from the beginning, thus creating a 'rotating' buffer. 
+In addition, it will name
+the files with enough leading 0s to support the maximum number of
+files, allowing them to sort correctly.
+.TP
 .B \-x
 Print each packet (minus its link level header) in hex.
 The smaller of the entire packet or
@@ -541,6 +569,14 @@ its link level header, in hex and ASCII.
 .TP
 .B \-y
 Set the data link type to use while capturing packets to \fIdatalinktype\fP.
+.TP
+.B \-Z
+Drops privileges (if root) and changes user ID to
+.I user
+and the group ID to the primary group of
+.IR user .
+.IP
+This behavior can also be enabled by default at compile time.
 .IP "\fI expression\fP"
 .RS
 selects which packets will be dumped.
@@ -855,7 +891,7 @@ In the case of Ethernet, \fItcpdump\fR checks the Ethernet type field
 for most of those protocols.  The exceptions are:
 .RS
 .TP
-\fBiso\fP, \fBsap\fP, and \fBnetbeui\fP
+\fBiso\fP, \fBstp\fP, and \fBnetbeui\fP
 \fItcpdump\fR checks for an 802.3 frame and then checks the LLC header as
 it does for FDDI, Token Ring, and 802.11;
 .TP
@@ -913,6 +949,22 @@ and
 .B memory
 (applies only to packets logged by OpenBSD's
 .BR pf (4)).
+.IP "\fBrset \fIname\fR"
+True if the packet was logged as matching the specified PF ruleset
+name of an anchored ruleset (applies only to packets logged by
+.BR pf (4)).
+.IP "\fBruleset \fIname\fR"
+Synonomous with the
+.B rset
+modifier.
+.IP "\fBsrnr \fInum\fR"
+True if the packet was logged as matching the specified PF rule number
+of an anchored ruleset (applies only to packets logged by
+.BR pf (4)).
+.IP "\fBsubrulenum \fInum\fR"
+Synonomous with the
+.B srnr
+modifier.
 .IP "\fBaction \fIact\fR"
 True if PF took the specified action when the packet was logged.  Known actions
 are:
@@ -920,7 +972,7 @@ are:
 and
 .B block
 (applies only to packets logged by OpenBSD's
-.BR pf(4)).
+.BR pf (4)).
 .IP "\fBip\fR, \fBip6\fR, \fBarp\fR, \fBrarp\fR, \fBatalk\fR, \fBaarp\fR, \fBdecnet\fR, \fBiso\fR, \fBstp\fR, \fBipx\fR, \fInetbeui\fP"
 Abbreviations for:
 .in +.5i