From c2794131b445ebccba184066af6d3fb2f38d1f38 Mon Sep 17 00:00:00 2001 From: Henrik Nordstrom Date: Thu, 22 Jan 2004 15:04:24 +0000 Subject: split manpages into per-extension manpage snippet (Henrik Nordstrom) add lots of missing manpage snippets (Harald Welte) --- extensions/libipt_ULOG.man | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 extensions/libipt_ULOG.man (limited to 'extensions/libipt_ULOG.man') diff --git a/extensions/libipt_ULOG.man b/extensions/libipt_ULOG.man new file mode 100644 index 00000000..51aa619f --- /dev/null +++ b/extensions/libipt_ULOG.man @@ -0,0 +1,27 @@ +This target provides userspace logging of matching packets. When this +target is set for a rule, the Linux kernel will multicast this packet +through a +.IR netlink +socket. One or more userspace processes may then subscribe to various +multicast groups and receive the packets. +Like LOG, this is a "non-terminating target", i.e. rule traversal +continues at the next rule. +.TP +.BI "--ulog-nlgroup " "nlgroup" +This specifies the netlink group (1-32) to which the packet is sent. +Default value is 1. +.TP +.BI "--ulog-prefix " "prefix" +Prefix log messages with the specified prefix; up to 32 characters +long, and useful for distinguishing messages in the logs. +.TP +.BI "--ulog-cprange " "size" +Number of bytes to be copied to userspace. A value of 0 always copies +the entire packet, regardless of its size. Default is 0. +.TP +.BI "--ulog-qthreshold " "size" +Number of packet to queue inside kernel. Setting this value to, e.g. 10 +accumulates ten packets inside the kernel and transmits them as one +netlink multipart message to userspace. Default is 1 (for backwards +compatibility). +.br -- cgit v1.2.3