Function translate_userdir

modules/mappers/mod_userdir.c:198–344

};

static int translate_userdir(request_rec *r)
{
    ap_conf_vector_t *server_conf;
    const userdir_config *s_cfg;
    const char *userdirs;
    const char *user, *dname;
    char *redirect;
    apr_finfo_t statbuf;

    /*
     * If the URI doesn't match our basic pattern, we've nothing to do with
     * it.
     */
    if (r->uri[0] != '/' || r->uri[1] != '~') {
        return DECLINED;
    }
    server_conf = r->server->module_config;
    s_cfg = ap_get_module_config(server_conf, &userdir_module);
    userdirs = s_cfg->userdir;
    if (userdirs == NULL) {
        return DECLINED;
    }

    dname = r->uri + 2;
    user = ap_getword(r->pool, &dname, '/');

    /*
     * The 'dname' funny business involves backing it up to capture the '/'
     * delimiting the "/~user" part from the rest of the URL, in case there
     * was one (the case where there wasn't being just "GET /~user HTTP/1.0",
     * for which we don't want to tack on a '/' onto the filename).
     */

    if (dname[-1] == '/') {
        --dname;
    }

    /*
     * If there's no username, it's not for us.  Ignore . and .. as well.
     */
    if (user[0] == '\0' ||
        (user[1] == '.' && (user[2] == '\0' ||
                            (user[2] == '.' && user[3] == '\0')))) {
        return DECLINED;
    }
    /*
     * Nor if there's an username but it's in the disabled list.
     */
    if (apr_table_get(s_cfg->disabled_users, user) != NULL) {
        return DECLINED;
    }
    /*
     * If there's a global interdiction on UserDirs, check to see if this
     * name is one of the Blessed.
     */
    if (s_cfg->globally_disabled == O_DISABLE
        && apr_table_get(s_cfg->enabled_users, user) == NULL) {
        return DECLINED;