diff options
| author | Phil Sutter <phil@nwl.cc> | 2021-05-06 10:12:45 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2021-05-11 10:26:42 +0200 |
| commit | ff2f54192eef3a0ca20c842f179ca73daf766b0f (patch) | |
| tree | 31b6cf89681508d04387eaa48fdebf4879dab965 /doc | |
| parent | f87bcafe1360ae017bfe87ed6c63225a9ed0db2e (diff) | |
doc: Reduce size of NAT statement synopsis
Introduce non-terminals representing address and port which may
represent ranges as well. Combined with dropping the distinction between
PR_FLAGS and PRF_FLAGS, all the lines for each nat statement type can be
combined.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/statements.txt | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/doc/statements.txt b/doc/statements.txt index 6fc0bda0..7c7240c8 100644 --- a/doc/statements.txt +++ b/doc/statements.txt @@ -343,21 +343,16 @@ NAT STATEMENTS ~~~~~~~~~~~~~~ [verse] ____ -*snat to* 'address' [*:*'port'] ['PRF_FLAGS'] -*snat to* 'address' *-* 'address' [*:*'port' *-* 'port'] ['PRF_FLAGS'] -*snat* { *ip* | *ip6* } *to* 'address' *-* 'address' [*:*'port' *-* 'port'] ['PR_FLAGS'] -*dnat to* 'address' [*:*'port'] ['PRF_FLAGS'] -*dnat to* 'address' [*:*'port' *-* 'port'] ['PR_FLAGS'] -*dnat* { *ip* | *ip6* } *to* 'address' [*:*'port' *-* 'port'] ['PR_FLAGS'] -*masquerade to* [*:*'port'] ['PRF_FLAGS'] -*masquerade to* [*:*'port' *-* 'port'] ['PRF_FLAGS'] -*redirect to* [*:*'port'] ['PRF_FLAGS'] -*redirect to* [*:*'port' *-* 'port'] ['PRF_FLAGS'] - -'PRF_FLAGS' := 'PRF_FLAG' [*,* 'PRF_FLAGS'] -'PR_FLAGS' := 'PR_FLAG' [*,* 'PR_FLAGS'] -'PRF_FLAG' := 'PR_FLAG' | *fully-random* -'PR_FLAG' := *persistent* | *random* +*snat* [[*ip* | *ip6*] *to*] 'ADDR_SPEC' [*:*'PORT_SPEC'] ['FLAGS'] +*dnat* [[*ip* | *ip6*] *to*] 'ADDR_SPEC' [*:*'PORT_SPEC'] ['FLAGS'] +*masquerade* [*to :*'PORT_SPEC'] ['FLAGS'] +*redirect* [*to :*'PORT_SPEC'] ['FLAGS'] + +'ADDR_SPEC' := 'address' | 'address' *-* 'address' +'PORT_SPEC' := 'port' | 'port' *-* 'port' + +'FLAGS' := 'FLAG' [*,* 'FLAGS'] +'FLAG' := *persistent* | *random* | *fully-random* ____ The nat statements are only valid from nat chain types. + |