Function authz_require_alias_section

modules/aaa/mod_authz_core.c:248–355

};

static const char *authz_require_alias_section(cmd_parms *cmd, void *mconfig,
                                               const char *args)
{
    const char *endp = ap_strrchr_c(args, '>');
    char *provider_name;
    char *provider_alias;
    char *provider_args, *extra_args;
    ap_conf_vector_t *new_authz_config;
    int old_overrides = cmd->override;
    const char *errmsg;

    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->temp_pool, args, endp - args);

    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);
    extra_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);
    }
    
    /* We only handle one "Require-Parameters" parameter.  If several parameters
       are needed, they must be enclosed between quotes */
    if (extra_args && *extra_args) {
        ap_log_error(APLOG_MARK, APLOG_WARNING, 0, cmd->server, APLOGNO(10142)
                     "When several arguments (%s %s...) are passed to a %s directive, "
                     "they must be enclosed in quotation marks.  Otherwise, only the "
                     "first one is taken into account",
                     provider_args, extra_args, cmd->cmd->name);
    }

    new_authz_config = ap_create_per_dir_config(cmd->pool);

    /* Walk the subsection configuration to get the per_dir config that we will
     * merge just before the real provider is called.
     */
    cmd->override = OR_AUTHCFG | ACCESS_CONF;
    errmsg = ap_walk_config(cmd->directive->first_child, cmd,
                            new_authz_config);
    cmd->override = old_overrides;