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authorTodd Lyons <tlyons@exim.org>2013-12-30 15:02:21 -0800
committerTodd Lyons <tlyons@exim.org>2013-12-30 15:56:37 -0800
commita3bddaa8058346a11835f0d9947f3f60bb029fef (patch)
treeb64598c2a3bd568a3b20ffa5b900b4462e3179fa /doc/doc-txt
parentaa26e1378803587c24924ad0055318959d597802 (diff)
Proxy negotiation saves socket timeout values.
Rename proxy expansions conforming to Exim standards. Update documentation to reflect rename. Seperate restore socket function
Diffstat (limited to 'doc/doc-txt')
-rw-r--r--doc/doc-txt/experimental-spec.txt16
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index 92790ae33..b80e02b4c 100644
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -1066,28 +1066,28 @@ Proxy Protocol server at 192.168.1.2 will look like this:
3. In the ACL's the following expansion variables are available.
-proxy_host The src IP of the proxy server making the connection
-proxy_port The src port the proxy server is using
-proxy_session Boolean, yes/no, the connected host is required to use
- Proxy Protocol.
+proxy_host_address The src IP of the proxy server making the connection
+proxy_host_port The src port the proxy server is using
+proxy_session Boolean, yes/no, the connected host is required to use
+ Proxy Protocol.
There is no expansion for a failed proxy session, however you can detect
it by checking if $proxy_session is true but $proxy_host is empty. As
an example, in my connect ACL, I have:
warn condition = ${if and{ {bool{$proxy_session}} \
- {eq{$proxy_host}{}} } }
+ {eq{$proxy_host_address}{}} } }
log_message = Failed required proxy protocol negotiation \
from $sender_host_name [$sender_host_address]
warn condition = ${if and{ {bool{$proxy_session}} \
- {!eq{$proxy_host}{}} } }
+ {!eq{$proxy_host_address}{}} } }
# But don't log health probes from the proxy itself
- condition = ${if eq{$proxy_host}{$sender_host_address} \
+ condition = ${if eq{$proxy_host_address}{$sender_host_address} \
{false}{true}}
log_message = Successfully proxied from $sender_host_name \
[$sender_host_address] through proxy protocol \
- host $proxy_host
+ host $proxy_host_address
4. Runtime issues to be aware of:
- Since the real connections are all coming from your proxy, and the