How to concat variables in apache

Question

I'm working with apache module mod_auth_openidc. and i'm trying to concat some variables in order to send it to my application.

OIDCScope "profile email openid offline_access"
OIDCRemoteUserClaim  sub


<Location "/app2">
  AuthType openid-connect
  Require valid-user
  ProxyPass   "http://192.168.10.237/myapp"
  ProxyPassReverse  "http://192.168.10.237/myapp"

  RewriteEngine On
  RewriteRule .* - [E=PROXY_USER:%{LA-U:REMOTE_USER}] 
  RequestHeader set REMOTE_USER  %{PROXY_USER}e

</Location>

</VirtualHost>

My application display the HTTP header attributs enter image description here

The purpose is to concat "sub" and "email" values and put them together in REMOTE_USER variable.

any siggestions please ?

Hans Z. · Accepted Answer · 2017-02-16 22:19:47Z

1

You can use something like:

RequestHeader set REMOTE_USER  "%{PROXY_USER}e:%{OIDC_CLAIM_email}e"

since the email claim - if it exists - will have been propagated in the OIDC_CLAIM_email environment variable.

answered Feb 16, 2017 at 22:19

Hans Z.

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1 Comment

isedrof Over a year ago

Thanks ! i tried this : RewriteRule .* - [E=PROXY_USER:%{HTTP:OIDC_CLAIM_email}] and it works

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