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Clarify the use and sequencing of these three hooks.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@96508 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Greg Stein
2002-08-23 22:16:05 +00:00
parent 4ce6081372
commit 29b0070685
1 changed files with 18 additions and 6 deletions
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24
include/http_request.h
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@@ -340,8 +340,13 @@ AP_DECLARE_HOOK(int,translate_name,(request_rec *r))
AP_DECLARE_HOOK(int,map_to_storage,(request_rec *r))
/**
* This hook allows modules to check the authentication information sent with
* the request.
* This hook is used to analyze the request headers, authenticate the user,
* and set the user information in the request record (r->user and
* r->ap_auth_type). This hook is only run when Apache determines that
* authentication/authorization is required for this resource (as determined
* by the 'Require' directive). It runs after the access_checker hook, and
* before the auth_checker hook.
*
* @param r The current request
* @return OK, DECLINED, or HTTP_...
* @ingroup hooks
@@ -368,8 +373,11 @@ AP_DECLARE_HOOK(int,fixups,(request_rec *r))
AP_DECLARE_HOOK(int,type_checker,(request_rec *r))
/**
* This routine is called to check for any module-specific restrictions placed
* upon the requested resource.
* This hook is used to apply additional access control to this resource.
* It runs *before* a user is authenticated, so this hook is really to
* apply additional restrictions independent of a user. It also runs
* independent of 'Require' directive usage.
*
* @param r the current request
* @return OK, DECLINED, or HTTP_...
* @ingroup hooks
@@ -377,8 +385,12 @@ AP_DECLARE_HOOK(int,type_checker,(request_rec *r))
AP_DECLARE_HOOK(int,access_checker,(request_rec *r))
/**
* This routine is called to check to see if the resource being requested
* requires authorisation.
* This hook is used to check to see if the resource being requested
* is available for the authenticated user (r->user and r->ap_auth_type).
* It runs after the access_checker and check_user_id hooks. Note that
* it will *only* be called if Apache determines that access control has
* been applied to this resource (through a 'Require' directive).
*
* @param r the current request
* @return OK, DECLINED, or HTTP_...
* @ingroup hooks