[hcoop/debian/openafs.git] / src / afsweb / apache_afs_cache.h

/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 *
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#ifndef _APACHE_AFS_CACHE_H_INCLUDED_
#define _APACHE_AFS_CACHE_H_INCLUDED_

#include <stdio.h>
#include "nsafs.h"

#ifdef AIX
#include <sys/types.h>
#include <net/nh.h>
#endif

#ifndef MAX
#define MAX(A,B)		((A)>(B)?(A):(B))
#endif /* !MAX */
#ifndef MIN
#define MIN(A,B)		((A)<(B)?(A):(B))
#endif /* !MAX */

/*
 * Macros to manipulate doubly linked lists
 */

#define DLL_INIT_LIST(_HEAD, _TAIL) \
    { _HEAD = NULL ; _TAIL = NULL; }

#define DLL_INSERT_TAIL(_ELEM, _HEAD, _TAIL, _NEXT, _PREV) \
{ \
    if (_HEAD == NULL) { \
        _ELEM->_NEXT = NULL; \
        _ELEM->_PREV = NULL; \
        _HEAD = _ELEM; \
        _TAIL = _ELEM; \
    } else { \
        _ELEM->_NEXT = NULL; \
        _ELEM->_PREV = _TAIL; \
        _TAIL->_NEXT = _ELEM; \
        _TAIL = _ELEM; \
    } \
}

#define DLL_DELETE(_ELEM, _HEAD, _TAIL, _NEXT, _PREV) \
{ \
    if (_ELEM->_NEXT == NULL) { \
				  _TAIL = _ELEM->_PREV; \
    } else { \
	       _ELEM->_NEXT->_PREV = _ELEM->_PREV; \
	   } \
    if (_ELEM->_PREV == NULL) { \
				  _HEAD = _ELEM->_NEXT; \
    } else { \
	       _ELEM->_PREV->_NEXT = _ELEM->_NEXT; \
	   } \
    _ELEM->_NEXT = NULL; \
    _ELEM->_PREV = NULL; \
}


#define WEBLOG_BUFFER_SIZE	4096	/* Send/Receive buffer size */
#define WEBLOG_MAX_PATH		1024	/* Maximum path length */
#define WEBLOG_USERNAME_MAX	64	/* Maximum username length */
#define WEBLOG_CELLNAME_MAX	64	/* Maximum password length */
#define WEBLOG_PASSWORD_MAX     64
#define WEBLOG_LOGIN_HASH_SIZE	1024	/* MUST be power of two */
#define TEN_MINUTES		600	/* 10 minutes = 600 seconds */

#define MAXBUFF                 1024	/* CHECK THIS - size of token */
/*
 * Structure user to store entries in AFS login cache
 */
struct weblog_login {
    afs_uint32 expiration;
    char token[MAXBUFF];
    int tokenLen;
    char username[WEBLOG_USERNAME_MAX];
    char cellname[WEBLOG_CELLNAME_MAX];
    char cksum[SHA_HASH_BYTES];
    struct weblog_login *next;
    struct weblog_login *prev;
};


extern int weblog_login_hash(char *name, char *cell);
extern void weblog_login_checksum(char *user, char *cell, char *passwd,
				  char *cksum);
extern int weblog_login_lookup(char *user, char *cell, char *cksum,
			       char *token);
extern int weblog_login_store(char *user, char *cell, char *cksum,
			      char *token, int tokenLen,
			      afs_uint32 expiration);
extern int getTokenLen(char *token);

#endif /* _APACHE_AFS_CACHE_H_INCLUDED_ */
Commit	Line	Data
805e021f CE	1	/*
	2	* Copyright 2000, International Business Machines Corporation and others.
	3	* All Rights Reserved.
	4	*
	5	* This software has been released under the terms of the IBM Public
	6	* License. For details, see the LICENSE file in the top-level source
	7	* directory or online at http://www.openafs.org/dl/license10.html
	8	*/
	9
	10	#ifndef _APACHE_AFS_CACHE_H_INCLUDED_
	11	#define _APACHE_AFS_CACHE_H_INCLUDED_
	12
	13	#include <stdio.h>
	14	#include "nsafs.h"
	15
	16	#ifdef AIX
	17	#include <sys/types.h>
	18	#include <net/nh.h>
	19	#endif
	20
	21	#ifndef MAX
	22	#define MAX(A,B) ((A)>(B)?(A):(B))
	23	#endif /* !MAX */
	24	#ifndef MIN
	25	#define MIN(A,B) ((A)<(B)?(A):(B))
	26	#endif /* !MAX */
	27
	28	/*
	29	* Macros to manipulate doubly linked lists
	30	*/
	31
	32	#define DLL_INIT_LIST(_HEAD, _TAIL) \
	33	{ _HEAD = NULL ; _TAIL = NULL; }
	34
	35	#define DLL_INSERT_TAIL(_ELEM, _HEAD, _TAIL, _NEXT, _PREV) \
	36	{ \
	37	if (_HEAD == NULL) { \
	38	_ELEM->_NEXT = NULL; \
	39	_ELEM->_PREV = NULL; \
	40	_HEAD = _ELEM; \
	41	_TAIL = _ELEM; \
	42	} else { \
	43	_ELEM->_NEXT = NULL; \
	44	_ELEM->_PREV = _TAIL; \
	45	_TAIL->_NEXT = _ELEM; \
	46	_TAIL = _ELEM; \
	47	} \
	48	}
	49
	50	#define DLL_DELETE(_ELEM, _HEAD, _TAIL, _NEXT, _PREV) \
	51	{ \
	52	if (_ELEM->_NEXT == NULL) { \
	53	_TAIL = _ELEM->_PREV; \
	54	} else { \
	55	_ELEM->_NEXT->_PREV = _ELEM->_PREV; \
	56	} \
	57	if (_ELEM->_PREV == NULL) { \
	58	_HEAD = _ELEM->_NEXT; \
	59	} else { \
	60	_ELEM->_PREV->_NEXT = _ELEM->_NEXT; \
	61	} \
	62	_ELEM->_NEXT = NULL; \
	63	_ELEM->_PREV = NULL; \
	64	}
65
66
67	#define WEBLOG_BUFFER_SIZE 4096 /* Send/Receive buffer size */
68	#define WEBLOG_MAX_PATH 1024 /* Maximum path length */
69	#define WEBLOG_USERNAME_MAX 64 /* Maximum username length */
70	#define WEBLOG_CELLNAME_MAX 64 /* Maximum password length */
71	#define WEBLOG_PASSWORD_MAX 64
72	#define WEBLOG_LOGIN_HASH_SIZE 1024 /* MUST be power of two */
73	#define TEN_MINUTES 600 /* 10 minutes = 600 seconds */
74
75	#define MAXBUFF 1024 /* CHECK THIS - size of token */
76	/*
77	* Structure user to store entries in AFS login cache
78	*/
79	struct weblog_login {
80	afs_uint32 expiration;
81	char token[MAXBUFF];
82	int tokenLen;
83	char username[WEBLOG_USERNAME_MAX];
84	char cellname[WEBLOG_CELLNAME_MAX];
85	char cksum[SHA_HASH_BYTES];
86	struct weblog_login *next;
87	struct weblog_login *prev;
88	};
89
90
91
92	extern int weblog_login_hash(char name, char cell);
93	extern void weblog_login_checksum(char user, char cell, char *passwd,
94	char *cksum);
95	extern int weblog_login_lookup(char user, char cell, char *cksum,
96	char *token);
97	extern int weblog_login_store(char user, char cell, char *cksum,
98	char *token, int tokenLen,
99	afs_uint32 expiration);
100	extern int getTokenLen(char *token);
101
102	#endif /* _APACHE_AFS_CACHE_H_INCLUDED_ */