Commit f356515f authored by Chris Darroch's avatar Chris Darroch
Browse files

move function prior to larger changes 


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@709728 13f79535-47bb-0310-9956-ffa450edef68
parent 0d55961e

modules/aaa/mod_authz_core.c

+122 −122
Changes for modules/aaa/mod_authz_core.c: 122 added lines, 122 removed lines.
Original line number Diff line number Diff line
@@ -164,6 +164,128 @@ static void *create_authz_core_svr_config(apr_pool_t *p, server_rec *s) 
    return (void *)authcfg;

}



/* This is a fake authz provider that really merges various authz alias

 * configurations and then invokes them.

 */

static authz_status authz_alias_check_authorization(request_rec *r,

                                                    const char *require_args)

{

    const char *provider_name = apr_table_get(r->notes, AUTHZ_PROVIDER_NAME_NOTE);

    authz_status ret = AUTHZ_DENIED;

    authz_core_srv_conf *authcfg =

        (authz_core_srv_conf *)ap_get_module_config(r->server->module_config,

                                                     &authz_core_module);



    /* Look up the provider alias in the alias list.

     * Get the the dir_config and call ap_Merge_per_dir_configs()

     * Call the real provider->check_authorization() function

     * return the result of the above function call

     */



    if (provider_name) {

        provider_alias_rec *prvdraliasrec = apr_hash_get(authcfg->alias_rec,

                                                         provider_name,

                                                         APR_HASH_KEY_STRING);

        ap_conf_vector_t *orig_dir_config = r->per_dir_config;



        /* If we found the alias provider in the list, then merge the directory

           configurations and call the real provider */

        if (prvdraliasrec) {

            r->per_dir_config = ap_merge_per_dir_configs(r->pool, orig_dir_config,

                                                         prvdraliasrec->sec_auth);

            ret = prvdraliasrec->provider->check_authorization(r,

                                                    prvdraliasrec->provider_args);

            r->per_dir_config = orig_dir_config;

        }

    }



    return ret;

}



static const authz_provider authz_alias_provider =

{

    &authz_alias_check_authorization

};



static const char *authz_require_alias_section(cmd_parms *cmd, void *mconfig,

                                               const char *arg)

{

    int old_overrides = cmd->override;

    const char *endp = ap_strrchr_c(arg, '>');

    const char *args;

    char *provider_alias;

    char *provider_name;

    char *provider_args;

    const char *errmsg;

    ap_conf_vector_t *new_authz_config = ap_create_per_dir_config(cmd->pool);

    authz_core_srv_conf *authcfg =

        (authz_core_srv_conf *)ap_get_module_config(cmd->server->module_config,

                                                     &authz_core_module);



    const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);

    if (err != NULL) {

        return err;

    }



    if (endp == NULL) {

        return apr_pstrcat(cmd->pool, cmd->cmd->name,

                           "> directive missing closing '>'", NULL);

    }



    args = apr_pstrndup(cmd->pool, arg, endp - arg);



    if (!args[0]) {

        return apr_pstrcat(cmd->pool, cmd->cmd->name,

                           "> directive requires additional arguments", NULL);

    }



    /* Pull the real provider name and the alias name from the block header */

    provider_name = ap_getword_conf(cmd->pool, &args);

    provider_alias = ap_getword_conf(cmd->pool, &args);

    provider_args = ap_getword_conf(cmd->pool, &args);



    if (!provider_name[0] || !provider_alias[0]) {

        return apr_pstrcat(cmd->pool, cmd->cmd->name,

                           "> directive requires additional arguments", NULL);

    }



    /* Walk the subsection configuration to get the per_dir config that we will

     * merge just before the real provider is called.

     */

    cmd->override = OR_ALL|ACCESS_CONF;

    errmsg = ap_walk_config(cmd->directive->first_child, cmd, new_authz_config);



    if (!errmsg) {

        provider_alias_rec *prvdraliasrec = apr_pcalloc(cmd->pool,

                                                        sizeof(provider_alias_rec));

        const authz_provider *provider =

            ap_lookup_provider(AUTHZ_PROVIDER_GROUP, provider_name,

                               AUTHZ_PROVIDER_VERSION);



        /* Save off the new directory config along with the original

         * provider name and function pointer data

         */

        prvdraliasrec->sec_auth = new_authz_config;

        prvdraliasrec->provider_name = provider_name;

        prvdraliasrec->provider_alias = provider_alias;

        prvdraliasrec->provider_args = provider_args;

        prvdraliasrec->provider = provider;



        apr_hash_set(authcfg->alias_rec, provider_alias,

                     APR_HASH_KEY_STRING, prvdraliasrec);



        /* Register the fake provider so that we get called first */

        ap_register_auth_provider(cmd->pool, AUTHZ_PROVIDER_GROUP,

                                  provider_alias, AUTHZ_PROVIDER_VERSION,

                                  &authz_alias_provider,

                                  AP_AUTH_INTERNAL_PER_CONF);

    }



    cmd->override = old_overrides;



    return errmsg;

}



static void walk_merge_provider_list(apr_pool_t *a, authz_core_dir_conf *conf, authz_provider_list *providers)

{

    authz_provider_list *newp = (authz_provider_list *)apr_palloc(a, sizeof(authz_provider_list));
@@ -399,128 +521,6 @@ static const char *add_authz_provider(cmd_parms *cmd, void *config, 
    return merge_authz_provider(conf, newp);

}



/* This is a fake authz provider that really merges various authz alias

 * configurations and then invokes them.

 */

static authz_status authz_alias_check_authorization(request_rec *r,

                                                    const char *require_args)

{

    const char *provider_name = apr_table_get(r->notes, AUTHZ_PROVIDER_NAME_NOTE);

    authz_status ret = AUTHZ_DENIED;

    authz_core_srv_conf *authcfg =

        (authz_core_srv_conf *)ap_get_module_config(r->server->module_config,

                                                     &authz_core_module);



    /* Look up the provider alias in the alias list.

     * Get the the dir_config and call ap_Merge_per_dir_configs()

     * Call the real provider->check_authorization() function

     * return the result of the above function call

     */



    if (provider_name) {

        provider_alias_rec *prvdraliasrec = apr_hash_get(authcfg->alias_rec,

                                                         provider_name,

                                                         APR_HASH_KEY_STRING);

        ap_conf_vector_t *orig_dir_config = r->per_dir_config;



        /* If we found the alias provider in the list, then merge the directory

           configurations and call the real provider */

        if (prvdraliasrec) {

            r->per_dir_config = ap_merge_per_dir_configs(r->pool, orig_dir_config,

                                                         prvdraliasrec->sec_auth);

            ret = prvdraliasrec->provider->check_authorization(r,

                                                    prvdraliasrec->provider_args);

            r->per_dir_config = orig_dir_config;

        }

    }



    return ret;

}



static const authz_provider authz_alias_provider =

{

    &authz_alias_check_authorization

};



static const char *authz_require_alias_section(cmd_parms *cmd, void *mconfig,

                                               const char *arg)

{

    int old_overrides = cmd->override;

    const char *endp = ap_strrchr_c(arg, '>');

    const char *args;

    char *provider_alias;

    char *provider_name;

    char *provider_args;

    const char *errmsg;

    ap_conf_vector_t *new_authz_config = ap_create_per_dir_config(cmd->pool);

    authz_core_srv_conf *authcfg =

        (authz_core_srv_conf *)ap_get_module_config(cmd->server->module_config,

                                                     &authz_core_module);



    const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);

    if (err != NULL) {

        return err;

    }



    if (endp == NULL) {

        return apr_pstrcat(cmd->pool, cmd->cmd->name,

                           "> directive missing closing '>'", NULL);

    }



    args = apr_pstrndup(cmd->pool, arg, endp - arg);



    if (!args[0]) {

        return apr_pstrcat(cmd->pool, cmd->cmd->name,

                           "> directive requires additional arguments", NULL);

    }



    /* Pull the real provider name and the alias name from the block header */

    provider_name = ap_getword_conf(cmd->pool, &args);

    provider_alias = ap_getword_conf(cmd->pool, &args);

    provider_args = ap_getword_conf(cmd->pool, &args);



    if (!provider_name[0] || !provider_alias[0]) {

        return apr_pstrcat(cmd->pool, cmd->cmd->name,

                           "> directive requires additional arguments", NULL);

    }



    /* Walk the subsection configuration to get the per_dir config that we will

     * merge just before the real provider is called.

     */

    cmd->override = OR_ALL|ACCESS_CONF;

    errmsg = ap_walk_config(cmd->directive->first_child, cmd, new_authz_config);



    if (!errmsg) {

        provider_alias_rec *prvdraliasrec = apr_pcalloc(cmd->pool,

                                                        sizeof(provider_alias_rec));

        const authz_provider *provider =

            ap_lookup_provider(AUTHZ_PROVIDER_GROUP, provider_name,

                               AUTHZ_PROVIDER_VERSION);



        /* Save off the new directory config along with the original

         * provider name and function pointer data

         */

        prvdraliasrec->sec_auth = new_authz_config;

        prvdraliasrec->provider_name = provider_name;

        prvdraliasrec->provider_alias = provider_alias;

        prvdraliasrec->provider_args = provider_args;

        prvdraliasrec->provider = provider;



        apr_hash_set(authcfg->alias_rec, provider_alias,

                     APR_HASH_KEY_STRING, prvdraliasrec);



        /* Register the fake provider so that we get called first */

        ap_register_auth_provider(cmd->pool, AUTHZ_PROVIDER_GROUP,

                                  provider_alias, AUTHZ_PROVIDER_VERSION,

                                  &authz_alias_provider,

                                  AP_AUTH_INTERNAL_PER_CONF);

    }



    cmd->override = old_overrides;



    return errmsg;

}



static const char *authz_require_section(cmd_parms *cmd, void *mconfig, const char *arg)

{

    int old_overrides = cmd->override;