コード例 #1
0
static int req_get_remote_logname (lua_State *L)
{
  request_rec *r = CHECK_REQUEST_OBJECT(1);

  lua_pushstring (L, ap_get_remote_logname(r));
  return 1;
}
コード例 #2
0
ファイル: mod_jaxer_proc.c プロジェクト: absynce/Jaxer
void jaxer_add_env_vars(request_rec * r)
{
    /* 
     * Add additonal vars that are needed by jaxer.
     * REMOTE_USER
     * REMOTE_HOST
     * STATUS_CODE
     * HTTPS
     */
	apr_table_t *env = r->subprocess_env;
    jaxer_dir_conf *config =
		ap_get_module_config(r->per_dir_config, &jaxer_module);

    int is_ip;
    int ssl_on;
    const char * ru = ap_get_remote_logname(r);
#ifndef APACHE1_3
    const char * rh = ap_get_remote_host(r->connection, config, REMOTE_NAME, &is_ip);
#else
    const char * rh = ap_get_remote_host(r->connection, config, REMOTE_NAME);
#endif

    if (ru)
        apr_table_setn(env, "REMOTE_USER", ru);
    // else
    //    apr_table_setn(env, "REMOTE_USER", "");

    if (rh && !is_ip)
        ap_table_setn(env, "REMOTE_HOST", rh);

    ap_table_setn(env, "STATUS_CODE", ap_psprintf(r->pool, "%d", r->status));

    ssl_on = jaxer_conn_is_https(r->connection);
    ap_table_setn(env, "HTTPS", ap_psprintf(r->pool, "%s", (ssl_on != 0)? "on" : "off" ));
}
コード例 #3
0
ファイル: protolog.c プロジェクト: rachelbythebay/protolog
static void populate_log_entry(request_rec* r, LogEntry* msg) {
  SET_BYTES(remote_address, r->connection->remote_ip);
  SET_BYTES(local_address, r->connection->local_ip);
  SET_BYTES(remote_logname, (char*) ap_get_remote_logname(r));
  SET_BYTES(remote_user, r->user);
  SET_BYTES(filename, r->filename);
  SET_BYTES(unparsed_uri, r->unparsed_uri);
  SET_BYTES(method, (char*) r->method);
  SET_BYTES(protocol, (char*) r->protocol);

  msg->status = r->status;
  msg->has_status = 1;

  SET_BYTES(handler, (char*) r->handler);

  msg->has_bytes_sent = 1;
  msg->bytes_sent = r->bytes_sent;

  SET_BYTES(cookies, (char*) apr_table_get(r->headers_in, kCookieHeader));

  SET_BYTES(user_agent,
            (char*) apr_table_get(r->headers_in, kUserAgentHeader));

  SET_BYTES(virtual_host, r->server->server_hostname);
  SET_BYTES(server_name, (char*) ap_get_server_name(r));

  msg->request_time = r->request_time;
  msg->has_request_time = 1;

  SET_BYTES(referrer, (char*) apr_table_get(r->headers_in, kReferrerHeader));

  /* Try 'em both, just in case... */
  if (msg->referrer.len == 0) {
    SET_BYTES(referrer, (char*) apr_table_get(r->headers_in, kRefererHeader));
  }
}
コード例 #4
0
ファイル: util_script.c プロジェクト: Alivx/apache2nginx
AP_DECLARE(void) ap_add_common_vars(request_rec *r)
{
    apr_table_t *e;
    server_rec *s = r->server;
    conn_rec *c = r->connection;
    const char *rem_logname;
    char *env_path;
#if defined(WIN32) || defined(OS2) || defined(BEOS)
    char *env_temp;
#endif
    const char *host;
    const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in);
    const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts;
    int i;
    apr_port_t rport;

    /* use a temporary apr_table_t which we'll overlap onto
     * r->subprocess_env later
     * (exception: if r->subprocess_env is empty at the start,
     * write directly into it)
     */
    if (apr_is_empty_table(r->subprocess_env)) {
        e = r->subprocess_env;
    }
    else {
        e = apr_table_make(r->pool, 25 + hdrs_arr->nelts);
    }

    /* First, add environment vars from headers... this is as per
     * CGI specs, though other sorts of scripting interfaces see
     * the same vars...
     */

    for (i = 0; i < hdrs_arr->nelts; ++i) {
        if (!hdrs[i].key) {
            continue;
        }

        /* A few headers are special cased --- Authorization to prevent
         * rogue scripts from capturing passwords; content-type and -length
         * for no particular reason.
         */

        if (!strcasecmp(hdrs[i].key, "Content-type")) {
            apr_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
        }
        else if (!strcasecmp(hdrs[i].key, "Content-length")) {
            apr_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
        }
        /*
         * You really don't want to disable this check, since it leaves you
         * wide open to CGIs stealing passwords and people viewing them
         * in the environment with "ps -e".  But, if you must...
         */
#ifndef SECURITY_HOLE_PASS_AUTHORIZATION
        else if (!strcasecmp(hdrs[i].key, "Authorization")
                 || !strcasecmp(hdrs[i].key, "Proxy-Authorization")) {
            continue;
        }
#endif
        else {
            apr_table_addn(e, http2env(r->pool, hdrs[i].key), hdrs[i].val);
        }
    }

    if (!(env_path = getenv("PATH"))) {
        env_path = DEFAULT_PATH;
    }
    apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_path));

#ifdef WIN32
    if ((env_temp = getenv("SystemRoot")) != NULL) {
        apr_table_addn(e, "SystemRoot", env_temp);
    }
    if ((env_temp = getenv("COMSPEC")) != NULL) {
        apr_table_addn(e, "COMSPEC", env_temp);
    }
    if ((env_temp = getenv("PATHEXT")) != NULL) {
        apr_table_addn(e, "PATHEXT", env_temp);
    }
    if ((env_temp = getenv("WINDIR")) != NULL) {
        apr_table_addn(e, "WINDIR", env_temp);
    }
#endif

#ifdef OS2
    if ((env_temp = getenv("COMSPEC")) != NULL) {
        apr_table_addn(e, "COMSPEC", env_temp);
    }
    if ((env_temp = getenv("ETC")) != NULL) {
        apr_table_addn(e, "ETC", env_temp);
    }
    if ((env_temp = getenv("DPATH")) != NULL) {
        apr_table_addn(e, "DPATH", env_temp);
    }
    if ((env_temp = getenv("PERLLIB_PREFIX")) != NULL) {
        apr_table_addn(e, "PERLLIB_PREFIX", env_temp);
    }
#endif

#ifdef BEOS
    if ((env_temp = getenv("LIBRARY_PATH")) != NULL) {
        apr_table_addn(e, "LIBRARY_PATH", env_temp);
    }
#endif

    apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
    apr_table_addn(e, "SERVER_SOFTWARE", ap_get_server_banner());
    apr_table_addn(e, "SERVER_NAME",
                   ap_escape_html(r->pool, ap_get_server_name(r)));
    apr_table_addn(e, "SERVER_ADDR", r->connection->local_ip);  /* Apache */
    apr_table_addn(e, "SERVER_PORT",
                  apr_psprintf(r->pool, "%u", ap_get_server_port(r)));
    host = ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL);
    if (host) {
        apr_table_addn(e, "REMOTE_HOST", host);
    }
    apr_table_addn(e, "REMOTE_ADDR", c->remote_ip);
    apr_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r));    /* Apache */
    apr_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
    apr_table_addn(e, "SCRIPT_FILENAME", r->filename);  /* Apache */

    rport = c->remote_addr->port;
    apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));

    if (r->user) {
        apr_table_addn(e, "REMOTE_USER", r->user);
    }
    else if (r->prev) {
        request_rec *back = r->prev;

        while (back) {
            if (back->user) {
                apr_table_addn(e, "REDIRECT_REMOTE_USER", back->user);
                break;
            }
            back = back->prev;
        }
    }
    if (r->ap_auth_type) {
        apr_table_addn(e, "AUTH_TYPE", r->ap_auth_type);
    }
    rem_logname = ap_get_remote_logname(r);
    if (rem_logname) {
        apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, rem_logname));
    }

    /* Apache custom error responses. If we have redirected set two new vars */

    if (r->prev) {
        if (r->prev->args) {
            apr_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
        }
        if (r->prev->uri) {
            apr_table_addn(e, "REDIRECT_URL", r->prev->uri);
        }
    }

    if (e != r->subprocess_env) {
      apr_table_overlap(r->subprocess_env, e, APR_OVERLAP_TABLES_SET);
    }
}
コード例 #5
0
ファイル: mod_log_config.c プロジェクト: AzerTyQsdF/osx
static const char *log_remote_logname(request_rec *r, char *a)
{
    return ap_escape_logitem(r->pool, ap_get_remote_logname(r));
}
コード例 #6
0
ファイル: util_script.c プロジェクト: MichealYangGitHub/C
AP_DECLARE(void) ap_add_common_vars(request_rec *r)
{
    apr_table_t *e;
    server_rec *s = r->server;
    conn_rec *c = r->connection;
    core_dir_config *conf =
        (core_dir_config *)ap_get_core_module_config(r->per_dir_config);
    const char *env_temp;
    const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in);
    const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts;
    int i;
    apr_port_t rport;
    char *q;

    /* use a temporary apr_table_t which we'll overlap onto
     * r->subprocess_env later
     * (exception: if r->subprocess_env is empty at the start,
     * write directly into it)
     */
    if (apr_is_empty_table(r->subprocess_env)) {
        e = r->subprocess_env;
    }
    else {
        e = apr_table_make(r->pool, 25 + hdrs_arr->nelts);
    }

    /* First, add environment vars from headers... this is as per
     * CGI specs, though other sorts of scripting interfaces see
     * the same vars...
     */

    for (i = 0; i < hdrs_arr->nelts; ++i) {
        if (!hdrs[i].key) {
            continue;
        }

        /* A few headers are special cased --- Authorization to prevent
         * rogue scripts from capturing passwords; content-type and -length
         * for no particular reason.
         */

        if (!strcasecmp(hdrs[i].key, "Content-type")) {
            apr_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
        }
        else if (!strcasecmp(hdrs[i].key, "Content-length")) {
            apr_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
        }
        /*
         * You really don't want to disable this check, since it leaves you
         * wide open to CGIs stealing passwords and people viewing them
         * in the environment with "ps -e".  But, if you must...
         */
#ifndef SECURITY_HOLE_PASS_AUTHORIZATION
        else if (!strcasecmp(hdrs[i].key, "Authorization")
                 || !strcasecmp(hdrs[i].key, "Proxy-Authorization")) {
            if (conf->cgi_pass_auth == AP_CGI_PASS_AUTH_ON) {
                add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
            }
        }
#endif
        else
            add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
    }

    env_temp = apr_table_get(r->subprocess_env, "PATH");
    if (env_temp == NULL) {
        env_temp = getenv("PATH");
    }
    if (env_temp == NULL) {
        env_temp = DEFAULT_PATH;
    }
    apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_temp));

#if defined(WIN32)
    env2env(e, "SystemRoot");
    env2env(e, "COMSPEC");
    env2env(e, "PATHEXT");
    env2env(e, "WINDIR");
#elif defined(OS2)
    env2env(e, "COMSPEC");
    env2env(e, "ETC");
    env2env(e, "DPATH");
    env2env(e, "PERLLIB_PREFIX");
#elif defined(BEOS)
    env2env(e, "LIBRARY_PATH");
#elif defined(DARWIN)
    env2env(e, "DYLD_LIBRARY_PATH");
#elif defined(_AIX)
    env2env(e, "LIBPATH");
#elif defined(__HPUX__)
    /* HPUX PARISC 2.0W knows both, otherwise redundancy is harmless */
    env2env(e, "SHLIB_PATH");
    env2env(e, "LD_LIBRARY_PATH");
#else /* Some Unix */
    env2env(e, "LD_LIBRARY_PATH");
#endif

    apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
    apr_table_addn(e, "SERVER_SOFTWARE", ap_get_server_banner());
    apr_table_addn(e, "SERVER_NAME",
                   ap_escape_html(r->pool, ap_get_server_name_for_url(r)));
    apr_table_addn(e, "SERVER_ADDR", r->connection->local_ip);  /* Apache */
    apr_table_addn(e, "SERVER_PORT",
                  apr_psprintf(r->pool, "%u", ap_get_server_port(r)));
    add_unless_null(e, "REMOTE_HOST",
                    ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL));
    apr_table_addn(e, "REMOTE_ADDR", r->useragent_ip);
    apr_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r));    /* Apache */
    apr_table_setn(e, "REQUEST_SCHEME", ap_http_scheme(r));
    apr_table_addn(e, "CONTEXT_PREFIX", ap_context_prefix(r));
    apr_table_addn(e, "CONTEXT_DOCUMENT_ROOT", ap_context_document_root(r));
    apr_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
    if (apr_table_get(r->notes, "proxy-noquery") && (q = ap_strchr(r->filename, '?'))) {
        *q = '\0';
        apr_table_addn(e, "SCRIPT_FILENAME", apr_pstrdup(r->pool, r->filename));
        *q = '?';
    }
    else {
        apr_table_addn(e, "SCRIPT_FILENAME", r->filename);  /* Apache */
    }

    rport = c->client_addr->port;
    apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));

    if (r->user) {
        apr_table_addn(e, "REMOTE_USER", r->user);
    }
    else if (r->prev) {
        request_rec *back = r->prev;

        while (back) {
            if (back->user) {
                apr_table_addn(e, "REDIRECT_REMOTE_USER", back->user);
                break;
            }
            back = back->prev;
        }
    }
    add_unless_null(e, "AUTH_TYPE", r->ap_auth_type);
    env_temp = ap_get_remote_logname(r);
    if (env_temp) {
        apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, env_temp));
    }

    /* Apache custom error responses. If we have redirected set two new vars */

    if (r->prev) {
        /* PR#57785: reconstruct full URL here */
        apr_uri_t *uri = &r->prev->parsed_uri;
        if (!uri->scheme) {
            uri->scheme = (char*)ap_http_scheme(r->prev);
        }
        if (!uri->port) {
            uri->port = ap_get_server_port(r->prev);
            uri->port_str = apr_psprintf(r->pool, "%u", uri->port);
        }
        if (!uri->hostname) {
            uri->hostname = (char*)ap_get_server_name_for_url(r->prev);
        }
        add_unless_null(e, "REDIRECT_QUERY_STRING", r->prev->args);
        add_unless_null(e, "REDIRECT_URL",
                        apr_uri_unparse(r->pool, uri, 0));
    }

    if (e != r->subprocess_env) {
        apr_table_overlap(r->subprocess_env, e, APR_OVERLAP_TABLES_SET);
    }
}
コード例 #7
0
ファイル: util_script.c プロジェクト: kame/apache13-ipv6
API_EXPORT(void) ap_add_common_vars(request_rec *r)
{
    table *e;
    server_rec *s = r->server;
    conn_rec *c = r->connection;
    const char *rem_logname;
    char *env_path;
#if defined(WIN32) || defined(OS2)
    char *env_temp;
#endif
    const char *host;
    array_header *hdrs_arr = ap_table_elts(r->headers_in);
    table_entry *hdrs = (table_entry *) hdrs_arr->elts;
    int i;
    char servbuf[NI_MAXSERV];

    /* use a temporary table which we'll overlap onto
     * r->subprocess_env later
     */
    e = ap_make_table(r->pool, 25 + hdrs_arr->nelts);

    /* First, add environment vars from headers... this is as per
     * CGI specs, though other sorts of scripting interfaces see
     * the same vars...
     */

    for (i = 0; i < hdrs_arr->nelts; ++i) {
        if (!hdrs[i].key) {
	    continue;
	}

	/* A few headers are special cased --- Authorization to prevent
	 * rogue scripts from capturing passwords; content-type and -length
	 * for no particular reason.
	 */

	if (!strcasecmp(hdrs[i].key, "Content-type")) {
	    ap_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
	}
	else if (!strcasecmp(hdrs[i].key, "Content-length")) {
	    ap_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
	}
	/*
	 * You really don't want to disable this check, since it leaves you
	 * wide open to CGIs stealing passwords and people viewing them
	 * in the environment with "ps -e".  But, if you must...
	 */
#ifndef SECURITY_HOLE_PASS_AUTHORIZATION
	else if (!strcasecmp(hdrs[i].key, "Authorization") 
		 || !strcasecmp(hdrs[i].key, "Proxy-Authorization")) {
	    continue;
	}
#endif
	else {
	    ap_table_addn(e, http2env(r->pool, hdrs[i].key), hdrs[i].val);
	}
    }

    if (!(env_path = ap_pstrdup(r->pool, getenv("PATH")))) {
	env_path = DEFAULT_PATH;
    }

#ifdef WIN32
    if (env_temp = getenv("SystemRoot")) {
        ap_table_addn(e, "SystemRoot", env_temp);         
    }
    if (env_temp = getenv("COMSPEC")) {
        ap_table_addn(e, "COMSPEC", env_temp);            
    }
    if (env_temp = getenv("WINDIR")) {
        ap_table_addn(e, "WINDIR", env_temp);
    }
#endif

#ifdef OS2
    if ((env_temp = getenv("COMSPEC")) != NULL) {
        ap_table_addn(e, "COMSPEC", env_temp);            
    }
    if ((env_temp = getenv("ETC")) != NULL) {
        ap_table_addn(e, "ETC", env_temp);            
    }
    if ((env_temp = getenv("DPATH")) != NULL) {
        ap_table_addn(e, "DPATH", env_temp);            
    }
    if ((env_temp = getenv("PERLLIB_PREFIX")) != NULL) {
        ap_table_addn(e, "PERLLIB_PREFIX", env_temp);            
    }
#endif

    ap_table_addn(e, "PATH", env_path);
    ap_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
    ap_table_addn(e, "SERVER_SOFTWARE", ap_get_server_version());
    ap_table_addn(e, "SERVER_NAME", 
		  ap_escape_html(r->pool,ap_get_server_name(r)));
    ap_table_addn(e, "SERVER_ADDR", r->connection->local_ip);	/* Apache */
    ap_table_addn(e, "SERVER_PORT",
		  ap_psprintf(r->pool, "%u", ap_get_server_port(r)));
    host = ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST);
    if (host) {
	ap_table_addn(e, "REMOTE_HOST", host);
    }
    ap_table_addn(e, "REMOTE_ADDR", c->remote_ip);
    ap_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r));	/* Apache */
    ap_table_addn(e, "SERVER_ADMIN", s->server_admin);	/* Apache */
    ap_table_addn(e, "SCRIPT_FILENAME", r->filename);	/* Apache */

    servbuf[0] = '\0';
    if (!getnameinfo((struct sockaddr *)&c->remote_addr,
#ifndef HAVE_SOCKADDR_LEN
		     SA_LEN((struct sockaddr *)&c->remote_addr),
#else
		     c->remote_addr.ss_len,
#endif
		     NULL, 0, servbuf, sizeof(servbuf), NI_NUMERICSERV)){
	ap_table_addn(e, "REMOTE_PORT", ap_pstrdup(r->pool, servbuf));
    }

    if (c->user) {
	ap_table_addn(e, "REMOTE_USER", c->user);
    }
    if (c->ap_auth_type) {
	ap_table_addn(e, "AUTH_TYPE", c->ap_auth_type);
    }
    rem_logname = ap_get_remote_logname(r);
    if (rem_logname) {
	ap_table_addn(e, "REMOTE_IDENT", ap_pstrdup(r->pool, rem_logname));
    }

    /* Apache custom error responses. If we have redirected set two new vars */

    if (r->prev) {
        if (r->prev->args) {
	    ap_table_addn(e, "REDIRECT_QUERY_STRING", r->prev->args);
	}
	if (r->prev->uri) {
	    ap_table_addn(e, "REDIRECT_URL", r->prev->uri);
	}
    }

    ap_overlap_tables(r->subprocess_env, e, AP_OVERLAP_TABLES_SET);
}
コード例 #8
0
ファイル: ssl_engine_vars.c プロジェクト: pexip/os-apache2
/* This function must remain safe to use for a non-SSL connection. */
char *ssl_var_lookup(apr_pool_t *p, server_rec *s, conn_rec *c, request_rec *r, char *var)
{
    SSLModConfigRec *mc = myModConfig(s);
    const char *result;
    BOOL resdup;
    apr_time_exp_t tm;

    result = NULL;
    resdup = TRUE;

    /*
     * When no pool is given try to find one
     */
    if (p == NULL) {
        if (r != NULL)
            p = r->pool;
        else if (c != NULL)
            p = c->pool;
        else
            p = mc->pPool;
    }

    /*
     * Request dependent stuff
     */
    if (r != NULL) {
        switch (var[0]) {
        case 'H':
        case 'h':
            if (strcEQ(var, "HTTP_USER_AGENT"))
                result = apr_table_get(r->headers_in, "User-Agent");
            else if (strcEQ(var, "HTTP_REFERER"))
                result = apr_table_get(r->headers_in, "Referer");
            else if (strcEQ(var, "HTTP_COOKIE"))
                result = apr_table_get(r->headers_in, "Cookie");
            else if (strcEQ(var, "HTTP_FORWARDED"))
                result = apr_table_get(r->headers_in, "Forwarded");
            else if (strcEQ(var, "HTTP_HOST"))
                result = apr_table_get(r->headers_in, "Host");
            else if (strcEQ(var, "HTTP_PROXY_CONNECTION"))
                result = apr_table_get(r->headers_in, "Proxy-Connection");
            else if (strcEQ(var, "HTTP_ACCEPT"))
                result = apr_table_get(r->headers_in, "Accept");
            else if (strlen(var) > 5 && strcEQn(var, "HTTP:", 5))
                /* all other headers from which we are still not know about */
                result = apr_table_get(r->headers_in, var+5);
            break;

        case 'R':
        case 'r':
            if (strcEQ(var, "REQUEST_METHOD"))
                result = r->method;
            else if (strcEQ(var, "REQUEST_SCHEME"))
                result = ap_http_scheme(r);
            else if (strcEQ(var, "REQUEST_URI"))
                result = r->uri;
            else if (strcEQ(var, "REQUEST_FILENAME"))
                result = r->filename;
            else if (strcEQ(var, "REMOTE_ADDR"))
                result = r->useragent_ip;
            else if (strcEQ(var, "REMOTE_HOST"))
                result = ap_get_useragent_host(r, REMOTE_NAME, NULL);
            else if (strcEQ(var, "REMOTE_IDENT"))
                result = ap_get_remote_logname(r);
            else if (strcEQ(var, "REMOTE_USER"))
                result = r->user;
            break;

        case 'S':
        case 's':
            if (strcEQn(var, "SSL", 3)) break; /* shortcut common case */

            if (strcEQ(var, "SERVER_ADMIN"))
                result = r->server->server_admin;
            else if (strcEQ(var, "SERVER_NAME"))
                result = ap_get_server_name_for_url(r);
            else if (strcEQ(var, "SERVER_PORT"))
                result = apr_psprintf(p, "%u", ap_get_server_port(r));
            else if (strcEQ(var, "SERVER_PROTOCOL"))
                result = r->protocol;
            else if (strcEQ(var, "SCRIPT_FILENAME"))
                result = r->filename;
            break;

        default:
            if (strcEQ(var, "PATH_INFO"))
                result = r->path_info;
            else if (strcEQ(var, "QUERY_STRING"))
                result = r->args;
            else if (strcEQ(var, "IS_SUBREQ"))
                result = (r->main != NULL ? "true" : "false");
            else if (strcEQ(var, "DOCUMENT_ROOT"))
                result = ap_document_root(r);
            else if (strcEQ(var, "AUTH_TYPE"))
                result = r->ap_auth_type;
            else if (strcEQ(var, "THE_REQUEST"))
                result = r->the_request;
            else if (strlen(var) > 4 && strcEQn(var, "ENV:", 4)) {
                result = apr_table_get(r->notes, var+4);
                if (result == NULL)
                    result = apr_table_get(r->subprocess_env, var+4);
            }
            break;
        }
    }

    /*
     * Connection stuff
     */
    if (result == NULL && c != NULL) {
        SSLConnRec *sslconn = ssl_get_effective_config(c);
        if (strlen(var) > 4 && strcEQn(var, "SSL_", 4)
            && sslconn && sslconn->ssl)
            result = ssl_var_lookup_ssl(p, sslconn, r, var+4);
        else if (strcEQ(var, "HTTPS")) {
            if (sslconn && sslconn->ssl)
                result = "on";
            else
                result = "off";
        }
    }

    /*
     * Totally independent stuff
     */
    if (result == NULL) {
        if (strlen(var) > 12 && strcEQn(var, "SSL_VERSION_", 12))
            result = ssl_var_lookup_ssl_version(p, var+12);
        else if (strcEQ(var, "SERVER_SOFTWARE"))
            result = ap_get_server_banner();
        else if (strcEQ(var, "API_VERSION")) {
            result = apr_itoa(p, MODULE_MAGIC_NUMBER_MAJOR);
            resdup = FALSE;
        }
        else if (strcEQ(var, "TIME_YEAR")) {
            apr_time_exp_lt(&tm, apr_time_now());
            result = apr_psprintf(p, "%02d%02d",
                                 (tm.tm_year / 100) + 19, tm.tm_year % 100);
            resdup = FALSE;
        }
#define MKTIMESTR(format, tmfield) \
            apr_time_exp_lt(&tm, apr_time_now()); \
            result = apr_psprintf(p, format, tm.tmfield); \
            resdup = FALSE;
        else if (strcEQ(var, "TIME_MON")) {
            MKTIMESTR("%02d", tm_mon+1)
        }
        else if (strcEQ(var, "TIME_DAY")) {
            MKTIMESTR("%02d", tm_mday)
        }
        else if (strcEQ(var, "TIME_HOUR")) {
            MKTIMESTR("%02d", tm_hour)
        }
        else if (strcEQ(var, "TIME_MIN")) {
            MKTIMESTR("%02d", tm_min)
        }
        else if (strcEQ(var, "TIME_SEC")) {
            MKTIMESTR("%02d", tm_sec)
        }
        else if (strcEQ(var, "TIME_WDAY")) {
            MKTIMESTR("%d", tm_wday)
        }
        else if (strcEQ(var, "TIME")) {
            apr_time_exp_lt(&tm, apr_time_now());
            result = apr_psprintf(p,
                        "%02d%02d%02d%02d%02d%02d%02d", (tm.tm_year / 100) + 19,
                        (tm.tm_year % 100), tm.tm_mon+1, tm.tm_mday,
                        tm.tm_hour, tm.tm_min, tm.tm_sec);
            resdup = FALSE;
        }
        /* all other env-variables from the parent Apache process */
        else if (strlen(var) > 4 && strcEQn(var, "ENV:", 4)) {
            result = getenv(var+4);
        }
    }

    if (result != NULL && resdup)
        result = apr_pstrdup(p, result);
    if (result == NULL)
        result = "";
    return (char *)result;
}