diff options
Diffstat (limited to 'doc/primary-expression.txt')
| -rw-r--r-- | doc/primary-expression.txt | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/doc/primary-expression.txt b/doc/primary-expression.txt index 12b88bdd..18b4c52f 100644 --- a/doc/primary-expression.txt +++ b/doc/primary-expression.txt @@ -11,7 +11,7 @@ A meta expression refers to meta data associated with a packet. There are two types of meta expressions: unqualified and qualified meta expressions. Qualified meta expressions require the meta keyword before the meta key, unqualified meta expressions can be specified by using the meta key -directly or as qualified meta expressions. Meta l4proto is useful to match a +directly or as qualified meta expressions. Meta l4proto is useful to match a particular transport protocol that is part of either an IPv4 or IPv6 packet. It will also skip any IPv6 extension headers present in an IPv6 packet. @@ -23,7 +23,7 @@ will also skip any IPv6 extension headers present in an IPv6 packet. Length of the packet in bytes| integer (32 bit) |nfproto| -real hook protocol family, useful only in inet table| +real hook protocol family, useful only in inet table| integer (32 bit) |l4proto| layer 4 protocol, skips ipv6 extension headers| @@ -56,10 +56,10 @@ ifname Output interface hardware type| iface_type |skuid| -UID associated with originating socket| +UID associated with originating socket| uid |skgid| -GID associated with originating socket| +GID associated with originating socket| gid |rtclassid| Routing realm| @@ -98,7 +98,7 @@ boolean (1 bit) |================== |Type | Description |iface_index | -Interface index (32 bit number). Can be specified numerically or as name of an existing interface. +Interface index (32 bit number). Can be specified numerically or as name of an existing interface. |ifname| Interface name (16 byte string). Does not have to exist. |iface_type| @@ -108,11 +108,11 @@ User ID (32 bit number). Can be specified numerically or as user name. |gid| Group ID (32 bit number). Can be specified numerically or as group name. |realm| -Routing Realm (32 bit number). Can be specified numerically or as symbolic name defined in /etc/iproute2/rt_realms. +Routing Realm (32 bit number). Can be specified numerically or as symbolic name defined in /etc/iproute2/rt_realms. |devgroup_type| -Device group (32 bit number). Can be specified numerically or as symbolic name defined in /etc/iproute2/group. +Device group (32 bit number). Can be specified numerically or as symbolic name defined in /etc/iproute2/group. |pkt_type| -Packet type: Unicast (addressed to local host), Broadcast (to all), Multicast (to group). +Packet type: Unicast (addressed to local host), Broadcast (to all), Multicast (to group). |============================= .Using meta expressions @@ -266,7 +266,7 @@ integer (16 bit) |======================= |Type| Description |realm| -Routing Realm (32 bit number). Can be specified numerically or as symbolic name defined in /etc/iproute2/rt_realms. +Routing Realm (32 bit number). Can be specified numerically or as symbolic name defined in /etc/iproute2/rt_realms. |======================== .Using routing expressions |