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mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-22 01:31:55 +00:00

Few bugs removed from sgml, makefile added.

This commit is contained in:
Pavel Machek 2000-04-17 16:51:28 +00:00
parent f9b8bcca4e
commit 5227699606
2 changed files with 36 additions and 6 deletions

30
doc/Makefile Normal file
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@ -0,0 +1,30 @@
# Makefile for bird documentation system
SHELL = /bin/sh
all: bird.html
clean:
rm *.html *.tex *.dvi *.log
%.html: %.sgml
./sgml2html $<
dnl INFO format:
%.info: %.sgml
sgml2info $<
dnl TXT format:
%.txt: %.sgml
sgml2txt $<
dnl LATEX format:
%.dvi: %.sgml
./sgml2latex $<
%.tex: %.sgml
./sgml2latex --output=tex $<

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@ -95,9 +95,9 @@ no equivalent of while() or for() command, and recursive functions are not permi
<p pgm>You can find sources of filters language in
<file>filter/</file> directory. <file>filter/config.Y</file> contains
filter gramar, and basically translates source from user into tree of
<TT c>f_inst</cf> structures. These trees are later interpreted using
<cf>f_inst</cf> structures. These trees are later interpreted using
code in <file>filter/filter.c</file>. Filters internally work with
values/variables in <TT c>struct f_val</cf>, which contains type of
values/variables in <TT c>struct f_val</TT>, which contains type of
value and value.
<p>Filter basically looks like this:
@ -161,10 +161,10 @@ booleans (that is to prevent you from shooting in the foot).
<tag/set int|ip|prefix|pair/
filters know four types of sets. Sets are similar to strings: you can pass them around
but you can not modify them. Constant of type <TT filt>set int</cf> looks like <TT filt>
but you can not modify them. Constant of type <cf>set int</cf> looks like <cf>
[ 1, 2, 5..7 ]</cf>. As you can see, both simple values and ranges are permitted in
sets. Sets of prefixes are special: you can specify which prefixes should match them by
using <TT filt>[ 1.0.0.0/8+, 2.0.0.0/8-, 3.0.0.0/8{5,6} ]</cf>. 3.0.0.0/8{5,6} matches
using <cf>[ 1.0.0.0/8+, 2.0.0.0/8-, 3.0.0.0/8{5,6} ]</cf>. 3.0.0.0/8{5,6} matches
prefixes 3.X.X.X, whose prefixlength is 5 to 6. 3.0.0.0/8+ is shorthand for 3.0.0.0/{0,8},
3.0.0.0/8- is shorthand for 3.0.0.0/{0,7}.
@ -211,7 +211,7 @@ parameters. They get route table entry as implicit parameter.
<p>Filters support two control structures: if/then/else and
case. Syntax of if/then/else is <cf>if <I>expression</I> then
<I>command</I>; else <I>command</I>;<TT> and you can use <cf>{
<I>command</I>; else <I>command</I>;</cf> and you can use <cf>{
<I>command_1</I>; <I>command_2</I>; <I>...</I> }</cf> instead of one
or both commands. <cf>else</cf> clause may be ommited. Case is
used like this:
@ -255,7 +255,7 @@ HREF="fixme">rfc1234</A>.
all, password means that plaintext password is embedded into each packet, and md5 means
that packets are authenticated using md5 cryptographics hash. See <A
HREF="fixme">rfc1234</A>. If you set authentication to non-none, it is good idea to add
<TT conf>passwords { }</cf> section.
<cf>passwords { }</cf> section.
</descrip>
<p>There are two options that can be specified per-interface. First is <cf>metric</cf>, with