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Some minimal documentation of remote capture interface formats for both rpcap and the new TCP feature from bug 2788. 

svn path=/trunk/; revision=43156
This commit is contained in:
Chris Maynard 2012-06-08 13:55:14 +00:00
parent 74f85a07c0
commit 11204066a8
2 changed files with 7 additions and 4 deletions
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4
doc/dumpcap.pod
View File

@ -14,7 +14,7 @@ S<[ B<-d> ]>
S<[ B<-D> ]>
S<[ B<-f> E<lt>capture filterE<gt> ]>
S<[ B<-h> ]>
S<[ B<-i> E<lt>capture interfaceE<gt>|- ]>
S<[ B<-i> E<lt>capture interfaceE<gt>|rpcap://E<lt>hostE<gt>/E<lt>capture interfaceE<gt>|TCP@E<lt>hostE<gt>:E<lt>portE<gt>|- ]>
S<[ B<-I> ]>
S<[ B<-L> ]>
S<[ B<-M> ]>
@ -177,7 +177,7 @@ the default capture filter expression is used if provided.
Print the version and options and exits.
=item -i E<lt>capture interfaceE<gt>|-
=item -i E<lt>capture interfaceE<gt>|rpcap://E<lt>hostE<gt>/E<lt>capture interfaceE<gt>|TCP@E<lt>hostE<gt>:E<lt>portE<gt>|-
Set the name of the network interface or pipe to use for live packet
capture.

7
dumpcap.c
View File

@ -427,7 +427,10 @@ print_usage(gboolean print_ver)
fprintf(output, "\nUsage: dumpcap [options] ...\n");
fprintf(output, "\n");
fprintf(output, "Capture interface:\n");
fprintf(output, " -i <interface> name or idx of interface (def: first non-loopback)\n");
fprintf(output, " -i <interface> name or idx of interface (def: first non-loopback),\n"
" or for remote capturing, use one of these formats:\n"
" rpcap://<host>/<interface>\n"
" TCP@<host>:<port>\n");
fprintf(output, " -f <capture filter> packet filter in libpcap filter syntax\n");
fprintf(output, " -s <snaplen> packet snapshot length (def: 65535)\n");
fprintf(output, " -p don't capture in promiscuous mode\n");
@ -479,7 +482,7 @@ print_usage(gboolean print_ver)
fprintf(output, " -h display this help and exit\n");
fprintf(output, "\n");
fprintf(output, "Example: dumpcap -i eth0 -a duration:60 -w output.pcapng\n");
fprintf(output, "\"Capture network packets from interface eth0 until 60s passed into output.pcapng\"\n");
fprintf(output, "\"Capture packets from interface eth0 until 60s passed into output.pcapng\"\n");
fprintf(output, "\n");
fprintf(output, "Use Ctrl-C to stop capturing at any time.\n");
}