haproxy/include/common/uri_auth.h

/*
 * URI-based user authentication using the HTTP basic method.
 *
 * Copyright 2006-2007 Willy Tarreau <w@1wt.eu>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 *
 */

#ifndef _COMMON_URI_AUTH_H
#define _COMMON_URI_AUTH_H

#include <common/config.h>

#include <types/auth.h>

/* This is a list of proxies we are allowed to see. Later, it should go in the
 * user list, but before this we need to support de/re-authentication.
 */
struct stat_scope {
	struct stat_scope *next;	/* next entry, NULL if none */
	int px_len;			/* proxy name length */
	char *px_id;			/* proxy id */
};

#define	ST_HIDEVER	0x00000001	/* do not report the version and reldate */
#define	ST_SHNODE	0x00000002	/* show node name */
#define	ST_SHDESC	0x00000004	/* show description */
#define	ST_SHLGNDS	0x00000008	/* show legends */

/* later we may link them to support multiple URI matching */
struct uri_auth {
	int uri_len;			/* the prefix length */
	char *uri_prefix;		/* the prefix we want to match */
	char *auth_realm;		/* the realm reported to the client */
	char *node, *desc;		/* node name & description reported in this stats */
	int refresh;			/* refresh interval for the browser (in seconds) */
	int flags;			/* some flags describing the statistics page */
	struct stat_scope *scope;	/* linked list of authorized proxies */
	struct userlist *userlist;	/* private userlist to emulate legacy "stats auth user:password" */
	struct list req_acl; 		/* http stats ACL: allow/deny/auth */
	struct uri_auth *next;		/* Used at deinit() to build a list of unique elements */
};

/* This is the default statistics URI */
#ifdef CONFIG_STATS_DEFAULT_URI
#define STATS_DEFAULT_URI CONFIG_STATS_DEFAULT_URI
#else
#define STATS_DEFAULT_URI "/haproxy?stats"
#endif

/* This is the default statistics realm */
#ifdef CONFIG_STATS_DEFAULT_REALM
#define STATS_DEFAULT_REALM CONFIG_STATS_DEFAULT_REALM
#else
#define STATS_DEFAULT_REALM "HAProxy Statistics"
#endif


/* Various functions used to set the fields during the configuration parsing.
 * Please that all those function can initialize the root entry in order not to
 * force the user to respect a certain order in the configuration file.
 *
 * Default values are used during initialization. Check STATS_DEFAULT_* for
 * more information.
 */
struct uri_auth *stats_check_init_uri_auth(struct uri_auth **root);
struct uri_auth *stats_set_uri(struct uri_auth **root, char *uri);
struct uri_auth *stats_set_realm(struct uri_auth **root, char *realm);
struct uri_auth *stats_set_refresh(struct uri_auth **root, int interval);
struct uri_auth *stats_set_flag(struct uri_auth **root, int flag);
struct uri_auth *stats_add_auth(struct uri_auth **root, char *user);
struct uri_auth *stats_add_scope(struct uri_auth **root, char *scope);
struct uri_auth *stats_set_node(struct uri_auth **root, char *name);
struct uri_auth *stats_set_desc(struct uri_auth **root, char *desc);

#endif /* _COMMON_URI_AUTH_H */

/*
 * Local variables:
 *  c-indent-level: 8
 *  c-basic-offset: 8
 * End:
 */