From: Jan Engelhardt Date: Tue, 13 Jan 2009 14:30:10 +0000 (+0100) Subject: doc: augment ICMP manpage by type/code syntax X-Git-Tag: v1.4.3~53 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3d12c3bbffb43182df9ac5c0ad549b095d30d021;p=thirdparty%2Fiptables.git doc: augment ICMP manpage by type/code syntax The ICMP match module also allows numeric type/code as in "--icmp-type type/code". Document it. Based upon a patch by Victor Stinner . Signed-off-by: Jan Engelhardt --- diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c index d0b7bb31..fa5a5409 100644 --- a/extensions/libipt_icmp.c +++ b/extensions/libipt_icmp.c @@ -102,7 +102,7 @@ static void icmp_help(void) printf( "icmp match options:\n" "[!] --icmp-type typename match icmp type\n" -" (or numeric type or type/code)\n"); +"[!] --icmp-type type[/code] (or numeric type or type/code)\n"); print_icmptypes(); } diff --git a/extensions/libipt_icmp.man b/extensions/libipt_icmp.man index 8c1bdbe4..1039704f 100644 --- a/extensions/libipt_icmp.man +++ b/extensions/libipt_icmp.man @@ -1,9 +1,9 @@ This extension can be used if `\-\-protocol icmp' is specified. It provides the following option: .TP -[\fB!\fP] \fB\-\-icmp\-type\fP \fItypename\fP +[\fB!\fP] \fB\-\-icmp\-type\fP {\fItype\fP[\fB/\fP\fIcode\fP]|\fItypename\fP} This allows specification of the ICMP type, which can be a numeric -ICMP type, or one of the ICMP type names shown by the command +ICMP type, type/code pair, or one of the ICMP type names shown by the command .nf iptables \-p icmp \-h .fi