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Doc: Minor documentation fixes

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Thanks to Christoph for the bugreport.
This commit is contained in:
Ondrej Zajicek (work) 2019-10-10 22:43:41 +02:00
parent 843b10c8b0
commit eeb2c61653
1 changed files with 13 additions and 13 deletions
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doc/bird.sgml
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@ -430,11 +430,11 @@ a comment, whitespace characters are treated as a single space. If there's a
variable number of options, they are grouped using the <cf/{ }/ brackets. Each variable number of options, they are grouped using the <cf/{ }/ brackets. Each
option is terminated by a <cf/;/. Configuration is case sensitive. There are two option is terminated by a <cf/;/. Configuration is case sensitive. There are two
ways how to name symbols (like protocol names, filter names, constants etc.). ways how to name symbols (like protocol names, filter names, constants etc.).
You can either use a simple string starting with a letter followed by any You can either use a simple string starting with a letter (or underscore)
combination of letters and numbers (e.g. <cf/R123/, <cf/myfilter/, <cf/bgp5/) or followed by any combination of letters, numbers and underscores (e.g. <cf/R123/,
you can enclose the name into apostrophes (<cf/'/) and than you can use any <cf/my_filter/, <cf/bgp5/) or you can enclose the name into apostrophes (<cf/'/)
combination of numbers, letters. hyphens, dots and colons (e.g. and than you can use any combination of numbers, letters, underscores, hyphens,
<cf/'1:strange-name'/, <cf/'-NAME-'/, <cf/'cool::name'/). dots and colons (e.g. <cf/'1:strange-name'/, <cf/'-NAME-'/, <cf/'cool::name'/).
<p>Here is an example of a simple config file. It enables synchronization of <p>Here is an example of a simple config file. It enables synchronization of
routing tables with OS kernel, learns network interfaces and runs RIP on all routing tables with OS kernel, learns network interfaces and runs RIP on all
@ -570,7 +570,7 @@ include "tablename.conf";;
<tag><label id="opt-attribute">attribute <m/type/ <m/name/</tag> <tag><label id="opt-attribute">attribute <m/type/ <m/name/</tag>
Declare a custom route attribute. You can set and get it in filters like Declare a custom route attribute. You can set and get it in filters like
any other route atribute. This feature is intended for marking routes any other route attribute. This feature is intended for marking routes
in import filters for export filtering purposes instead of locally in import filters for export filtering purposes instead of locally
assigned BGP communities which have to be deleted in export filters. assigned BGP communities which have to be deleted in export filters.
@ -1234,8 +1234,8 @@ bird>
<label id="data-types"> <label id="data-types">
<p>Each variable and each value has certain type. Booleans, integers and enums <p>Each variable and each value has certain type. Booleans, integers and enums
are incompatible with each other (that is to prevent you from shooting in the are incompatible with each other (that is to prevent you from shooting oneself
foot). in the foot).
<descrip> <descrip>
<tag><label id="type-bool">bool</tag> <tag><label id="type-bool">bool</tag>
@ -1272,7 +1272,7 @@ foot).
This type can hold a single IP address. The IPv4 addresses are stored as This type can hold a single IP address. The IPv4 addresses are stored as
IPv4-Mapped IPv6 addresses so one data type for both of them is used. IPv4-Mapped IPv6 addresses so one data type for both of them is used.
Whether the address is IPv4 or not may be checked by <cf>.is_ip4</cf> Whether the address is IPv4 or not may be checked by <cf>.is_ip4</cf>
which returns <cf/bool/. IP addresses are written in the standard which returns a <cf/bool/. IP addresses are written in the standard
notation (<cf/10.20.30.40/ or <cf/fec0:3:4::1/). You can apply special notation (<cf/10.20.30.40/ or <cf/fec0:3:4::1/). You can apply special
operator <cf>.mask(<M>num</M>)</cf> on values of type ip. It masks out operator <cf>.mask(<M>num</M>)</cf> on values of type ip. It masks out
all but first <cf><M>num</M></cf> bits from the IP address. So all but first <cf><M>num</M></cf> bits from the IP address. So
@ -1510,7 +1510,7 @@ foot).
<cf/!&tilde;/ membership operators) can be used to modify or test <cf/!&tilde;/ membership operators) can be used to modify or test
eclists, with ECs instead of pairs as arguments. eclists, with ECs instead of pairs as arguments.
<tag><label id="type-lclist">lclist/</tag> <tag><label id="type-lclist">lclist</tag>
Lclist is a data type used for BGP large community lists. Like eclists, Lclist is a data type used for BGP large community lists. Like eclists,
lclists are very similar to clists, but they are sets of LCs instead of lclists are very similar to clists, but they are sets of LCs instead of
pairs. The same operations (like <cf/add/, <cf/delete/ or <cf/&tilde;/ pairs. The same operations (like <cf/add/, <cf/delete/ or <cf/&tilde;/
@ -1542,8 +1542,8 @@ the clist that is also a member of the pair/quad set).
<p>There is one operator related to ROA infrastructure - <cf/roa_check()/. It <p>There is one operator related to ROA infrastructure - <cf/roa_check()/. It
examines a ROA table and does <rfc id="6483"> route origin validation for a examines a ROA table and does <rfc id="6483"> route origin validation for a
given network prefix. The basic usage is <cf>roa_check(<m/table/)</cf>, which given network prefix. The basic usage is <cf>roa_check(<m/table/)</cf>, which
checks current route (which should be from BGP to have AS_PATH argument) in the checks the current route (which should be from BGP to have AS_PATH argument) in
specified ROA table and returns ROA_UNKNOWN if there is no relevant ROA, the specified ROA table and returns ROA_UNKNOWN if there is no relevant ROA,
ROA_VALID if there is a matching ROA, or ROA_INVALID if there are some relevant ROA_VALID if there is a matching ROA, or ROA_INVALID if there are some relevant
ROAs but none of them match. There is also an extended variant ROAs but none of them match. There is also an extended variant
<cf>roa_check(<m/table/, <m/prefix/, <m/asn/)</cf>, which allows to specify a <cf>roa_check(<m/table/, <m/prefix/, <m/asn/)</cf>, which allows to specify a
@ -4809,7 +4809,7 @@ protocol rpki {
filter peer_in_v4 { filter peer_in_v4 {
if (roa_check(r4, net, bgp_path.last) = ROA_INVALID) then if (roa_check(r4, net, bgp_path.last) = ROA_INVALID) then
{ {
print "Ignore invalid ROA ", net, " for ASN ", bgp_path.last; print "Ignore RPKI invalid ", net, " for ASN ", bgp_path.last;
reject; reject;
} }
accept; accept;