Modified radiusclient.h added.

etc/radiusclient.h

@@ -0,0 +1,483 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 1995,1996,1997,1998 Lars Fenneberg
+ *
+ * Copyright 1992 Livingston Enterprises, Inc.
+ *
+ * Copyright 1992,1993, 1994,1995 The Regents of the University of Michigan 
+ * and Merit Network, Inc. All Rights Reserved
+ *
+ * See the file COPYRIGHT for the respective terms and conditions. 
+ * If the file is missing contact me at [email protected] 
+ * and I'll send you a copy.
+ *
+ */
+
+#ifndef RADIUSCLIENT_H
+#define RADIUSCLIENT_H
+
+#include	<sys/types.h>
+#include	<stdio.h>
+#include	<time.h>
+
+#undef __BEGIN_DECLS
+#undef __END_DECLS
+#ifdef __cplusplus
+# define __BEGIN_DECLS extern "C" {
+# define __END_DECLS }
+#else
+# define __BEGIN_DECLS /* empty */
+# define __END_DECLS /* empty */
+#endif
+
+#undef __P
+#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(WIN32) || defined(__cplusplus)
+# define __P(protos) protos
+#else
+# define __P(protos) ()
+#endif
+
+typedef unsigned long UINT4;
+typedef long 	      INT4;
+
+#define AUTH_VECTOR_LEN		16
+#define AUTH_PASS_LEN		(3 * 16) /* multiple of 16 */
+#define AUTH_ID_LEN		64
+#define AUTH_STRING_LEN		128	 /* maximum of 253 */
+
+#define	BUFFER_LEN		8192
+
+#define NAME_LENGTH		32
+#define	GETSTR_LENGTH		128	/* must be bigger than AUTH_PASS_LEN */
+
+/* codes for radius_buildreq, radius_getport, etc. */
+#define AUTH			0
+#define ACCT			1
+
+/* defines for config.c */
+
+#define SERVER_MAX 8
+
+#define AUTH_LOCAL_FST	(1<<0)
+#define AUTH_RADIUS_FST (1<<1)
+#define AUTH_LOCAL_SND  (1<<2)
+#define AUTH_RADIUS_SND (1<<3)
+
+typedef struct server {
+	int max;
+	char *name[SERVER_MAX];
+	unsigned short port[SERVER_MAX];	
+} SERVER;
+
+typedef struct pw_auth_hdr
+{
+	u_char          code;
+	u_char          id;
+	u_short         length;
+	u_char          vector[AUTH_VECTOR_LEN];
+	u_char          data[2];
+} AUTH_HDR;
+
+#define AUTH_HDR_LEN			20
+#define MAX_SECRET_LENGTH		(3 * 16) /* MUST be multiple of 16 */
+#define CHAP_VALUE_LENGTH		16
+
+#define PW_AUTH_UDP_PORT		1645
+#define PW_ACCT_UDP_PORT		1646
+
+#define PW_TYPE_STRING			0
+#define PW_TYPE_INTEGER			1
+#define PW_TYPE_IPADDR			2
+#define PW_TYPE_DATE			3
+
+/* standard RADIUS codes */
+
+#define	PW_ACCESS_REQUEST		1
+#define	PW_ACCESS_ACCEPT		2
+#define	PW_ACCESS_REJECT		3
+#define	PW_ACCOUNTING_REQUEST		4
+#define	PW_ACCOUNTING_RESPONSE		5
+#define	PW_ACCOUNTING_STATUS		6
+#define	PW_PASSWORD_REQUEST		7
+#define	PW_PASSWORD_ACK			8
+#define	PW_PASSWORD_REJECT		9
+#define	PW_ACCOUNTING_MESSAGE		10
+#define	PW_ACCESS_CHALLENGE		11
+#define	PW_STATUS_SERVER		12
+#define	PW_STATUS_CLIENT		13
+
+
+/* standard RADIUS attribute-value pairs */
+
+#define	PW_USER_NAME			1	/* string */
+#define	PW_USER_PASSWORD		2	/* string */
+#define	PW_CHAP_PASSWORD		3	/* string */
+#define	PW_NAS_IP_ADDRESS		4	/* ipaddr */
+#define	PW_NAS_PORT			5	/* integer */
+#define	PW_SERVICE_TYPE			6	/* integer */
+#define	PW_FRAMED_PROTOCOL		7	/* integer */
+#define	PW_FRAMED_IP_ADDRESS		8	/* ipaddr */
+#define	PW_FRAMED_IP_NETMASK		9	/* ipaddr */
+#define	PW_FRAMED_ROUTING		10	/* integer */
+#define	PW_FILTER_ID		        11	/* string */
+#define	PW_FRAMED_MTU			12	/* integer */
+#define	PW_FRAMED_COMPRESSION		13	/* integer */
+#define	PW_LOGIN_IP_HOST		14	/* ipaddr */
+#define	PW_LOGIN_SERVICE		15	/* integer */
+#define	PW_LOGIN_PORT			16	/* integer */
+#define	PW_OLD_PASSWORD			17	/* string */ /* deprecated */
+#define	PW_REPLY_MESSAGE		18	/* string */
+#define	PW_LOGIN_CALLBACK_NUMBER	19	/* string */
+#define	PW_FRAMED_CALLBACK_ID		20	/* string */
+#define	PW_EXPIRATION			21	/* date */ /* deprecated */
+#define	PW_FRAMED_ROUTE			22	/* string */
+#define	PW_FRAMED_IPX_NETWORK		23	/* integer */
+#define	PW_STATE			24	/* string */
+#define	PW_CLASS			25	/* string */
+#define	PW_VENDOR_SPECIFIC		26	/* string */
+#define	PW_SESSION_TIMEOUT		27	/* integer */
+#define	PW_IDLE_TIMEOUT			28	/* integer */
+#define	PW_TERMINATION_ACTION		29	/* integer */
+#define	PW_CALLED_STATION_ID            30      /* string */
+#define	PW_CALLING_STATION_ID           31      /* string */
+#define	PW_NAS_IDENTIFIER		32	/* string */
+#define	PW_PROXY_STATE			33	/* string */
+#define	PW_LOGIN_LAT_SERVICE		34	/* string */
+#define	PW_LOGIN_LAT_NODE		35	/* string */
+#define	PW_LOGIN_LAT_GROUP		36	/* string */
+#define	PW_FRAMED_APPLETALK_LINK	37	/* integer */
+#define	PW_FRAMED_APPLETALK_NETWORK	38	/* integer */
+#define	PW_FRAMED_APPLETALK_ZONE	39	/* string */
+#define	PW_CHAP_CHALLENGE               60      /* string */
+#define	PW_NAS_PORT_TYPE                61      /* integer */
+#define	PW_PORT_LIMIT                   62      /* integer */
+#define PW_LOGIN_LAT_PORT               63      /* string */
+#define PW_CONNECT_INFO                 77      /* string */
+#define PW_NAS_IPV6_ADDRESS             95      /* string */
+#define PW_FRAMED_INTERFACE_ID          96      /* string */
+#define PW_FRAMED_IPV6_PREFIX           97      /* string */
+#define PW_LOGIN_IPV6_HOST              98      /* string */
+#define PW_FRAMED_IPV6_ROUTE            99      /* string */
+#define PW_FRAMED_IPV6_POOL             100     /* string */
+
+/*	Accounting */
+
+#define	PW_ACCT_STATUS_TYPE		40	/* integer */
+#define	PW_ACCT_DELAY_TIME		41	/* integer */
+#define	PW_ACCT_INPUT_OCTETS		42	/* integer */
+#define	PW_ACCT_OUTPUT_OCTETS		43	/* integer */
+#define	PW_ACCT_SESSION_ID		44	/* string */
+#define	PW_ACCT_AUTHENTIC		45	/* integer */
+#define	PW_ACCT_SESSION_TIME		46	/* integer */
+#define	PW_ACCT_INPUT_PACKETS		47	/* integer */
+#define	PW_ACCT_OUTPUT_PACKETS		48	/* integer */
+#define PW_ACCT_TERMINATE_CAUSE		49	/* integer */
+#define PW_ACCT_MULTI_SESSION_ID	50	/* string */
+#define PW_ACCT_LINK_COUNT		51	/* integer */
+
+/*	Merit Experimental Extensions */
+
+#define PW_USER_ID                      222     /* string */
+#define PW_USER_REALM                   223     /* string */
+
+/*	IPTEL Experimental Extensions */
+
+#define PW_DIGEST_RESPONSE	        206	/* string */
+#define PW_DIGEST_ATTRIBUTES	        207	/* string */
+#define PW_SIP_URI_USER                 208     /* int */
+#define PW_SIP_METHOD                   209     /* int */
+#define PW_SIP_RESPONSE_CODE            210     /* int */
+#define PW_SIP_FROM_TAG                 211     /* string */
+#define PW_SIP_TO_TAG                   212     /* string */
+#define PW_SIP_CSEQ                     213     /* string */
+#define PW_SIP_TRANSLATED_REQ_URI       214     /* string */
+
+#define PW_DIGEST_REALM		        1063	/* string */
+#define	PW_DIGEST_NONCE		        1064	/* string */
+#define	PW_DIGEST_METHOD	        1065	/* string */
+#define	PW_DIGEST_URI		        1066	/* string */
+#define	PW_DIGEST_QOP		        1067	/* string */
+#define	PW_DIGEST_ALGORITHM	        1068	/* string */
+#define	PW_DIGEST_BODY_DIGEST	        1069	/* string */
+#define	PW_DIGEST_CNONCE	        1070	/* string */
+#define	PW_DIGEST_NONCE_COUNT	        1071	/* string */
+#define	PW_DIGEST_USER_NAME	        1072	/* string */
+
+#define PW_SIP_USER_ID         	        110	/* string */
+#define PW_SIP_USER_REALM 	        111	/* string */
+#define PW_SIP_USER_NONCE 	        112	/* string */
+#define PW_SIP_USER_METHOD	        113	/* string */
+#define PW_SIP_USER_DIGEST_URI          114	/* string */
+#define	PW_SIP_USER_NONCE_COUNT         115	/* string */
+#define	PW_SIP_USER_QOP		        116	/* string */
+#define	PW_SIP_USER_OPAQUE	        117	/* string */
+#define	PW_SIP_USER_RESPONSE	        118	/* string */
+#define PW_SIP_USER_CNONCE	        119	/* string */
+
+/*	Integer Translations */
+
+/*	SERVICE TYPES	*/
+
+#define	PW_LOGIN			1
+#define	PW_FRAMED			2
+#define	PW_CALLBACK_LOGIN		3
+#define	PW_CALLBACK_FRAMED		4
+#define	PW_OUTBOUND			5
+#define	PW_ADMINISTRATIVE		6
+#define PW_NAS_PROMPT                   7
+#define PW_AUTHENTICATE_ONLY		8
+#define PW_CALLBACK_NAS_PROMPT          9
+#define PW_CALL_CHECK                  10
+
+/*	IPTEL Experimental Service Type */
+
+#define PW_SIP                         12
+
+/*	FRAMED PROTOCOLS	*/
+
+#define	PW_PPP				1
+#define	PW_SLIP				2
+#define PW_ARA                          3
+#define PW_GANDALF                      4
+#define PW_XYLOGICS                     5
+
+/*	FRAMED ROUTING VALUES	*/
+
+#define	PW_NONE				0
+#define	PW_BROADCAST			1
+#define	PW_LISTEN			2
+#define	PW_BROADCAST_LISTEN		3
+
+/*	FRAMED COMPRESSION TYPES	*/
+
+#define	PW_VAN_JACOBSON_TCP_IP		1
+#define	PW_IPX_HEADER_COMPRESSION	2
+
+/*	LOGIN SERVICES	*/
+
+#define PW_TELNET                       0
+#define PW_RLOGIN                       1
+#define PW_TCP_CLEAR                    2
+#define PW_PORTMASTER                   3
+#define PW_LAT                          4
+#define PW_X25_PAD                      5
+#define PW_X25_T3POS                    6
+#define PW_SSH                          1000 /* FIX ME dc Better value? */
+
+/*	TERMINATION ACTIONS	*/
+
+#define	PW_DEFAULT			0
+#define	PW_RADIUS_REQUEST		1
+
+/*	PROHIBIT PROTOCOL  */
+
+#define PW_DUMB		0	/* 1 and 2 are defined in FRAMED PROTOCOLS */
+#define PW_AUTH_ONLY	3
+#define PW_ALL		255
+
+/*	ACCOUNTING STATUS TYPES    */
+
+#define PW_STATUS_START		1
+#define PW_STATUS_STOP		2
+#define PW_STATUS_ALIVE		3
+#define PW_STATUS_MODEM_START	4
+#define PW_STATUS_MODEM_STOP	5
+#define PW_STATUS_CANCEL	6
+#define PW_ACCOUNTING_ON	7
+#define PW_ACCOUNTING_OFF	8
+
+/*      ACCOUNTING TERMINATION CAUSES   */
+
+#define PW_USER_REQUEST         1
+#define PW_LOST_CARRIER         2
+#define PW_LOST_SERVICE         3
+#define PW_ACCT_IDLE_TIMEOUT    4
+#define PW_ACCT_SESSION_TIMEOUT 5
+#define PW_ADMIN_RESET          6
+#define PW_ADMIN_REBOOT         7
+#define PW_PORT_ERROR           8
+#define PW_NAS_ERROR            9
+#define PW_NAS_REQUEST          10
+#define PW_NAS_REBOOT           11
+#define PW_PORT_UNNEEDED        12
+#define PW_PORT_PREEMPTED       13
+#define PW_PORT_SUSPENDED       14
+#define PW_SERVICE_UNAVAILABLE  15
+#define PW_CALLBACK             16
+#define PW_USER_ERROR           17
+#define PW_HOST_REQUEST         18
+ 
+/*     NAS PORT TYPES    */
+
+#define PW_ASYNC		0
+#define PW_SYNC			1
+#define PW_ISDN_SYNC		2
+#define PW_ISDN_SYNC_V120	3
+#define PW_ISDN_SYNC_V110	4
+#define PW_VIRTUAL		5
+
+/*	   AUTHENTIC TYPES */
+#define PW_RADIUS	1
+#define PW_LOCAL	2
+#define PW_REMOTE	3
+
+/* Server data structures */
+
+typedef struct dict_attr
+{
+	char              name[NAME_LENGTH + 1];	/* attribute name */
+	int               value;			/* attribute index */
+	int               type;				/* string, int, etc. */
+	struct dict_attr *next;
+} DICT_ATTR;
+
+typedef struct dict_value
+{
+	char               attrname[NAME_LENGTH +1];
+	char               name[NAME_LENGTH + 1];
+	int                value;
+	struct dict_value *next;
+} DICT_VALUE;
+
+typedef struct value_pair
+{
+	char               name[NAME_LENGTH + 1];
+	int                attribute;
+	int                type;
+	UINT4              lvalue;
+	char               strvalue[AUTH_STRING_LEN + 1];
+	struct value_pair *next;
+} VALUE_PAIR;
+
+/* don't change this, as it has to be the same as in the Merit radiusd code */
+#define MGMT_POLL_SECRET	"Hardlyasecret"
+
+/* 	Define return codes from "SendServer" utility */
+
+#define BADRESP_RC	-2
+#define ERROR_RC	-1
+#define OK_RC		0
+#define TIMEOUT_RC	1
+
+typedef struct send_data /* Used to pass information to sendserver() function */
+{
+	u_char          code;		/* RADIUS packet code */
+	u_char          seq_nbr;	/* Packet sequence number */
+	char           *server;		/* Name/addrress of RADIUS server */
+	int             svc_port;	/* RADIUS protocol destination port */
+	int             timeout;	/* Session timeout in seconds */
+	int		retries;
+	VALUE_PAIR     *send_pairs;     /* More a/v pairs to send */
+	VALUE_PAIR     *receive_pairs;  /* Where to place received a/v pairs */
+} SEND_DATA;
+
+#ifndef MIN
+#define MIN(a, b)     ((a) < (b) ? (a) : (b))
+#endif
+#ifndef MAX
+#define MAX(a, b)     ((a) > (b) ? (a) : (b))
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX	1024
+#endif
+
+typedef struct env
+{
+	int maxsize, size;
+	char **env;
+} ENV;
+
+#define ENV_SIZE	128
+
+__BEGIN_DECLS
+
+/*	Function prototypes	*/
+
+/*	avpair.c		*/
+
+VALUE_PAIR *rc_avpair_add __P((VALUE_PAIR **, int, void *, int));
+int rc_avpair_assign __P((VALUE_PAIR *, void *, int));
+VALUE_PAIR *rc_avpair_new __P((int, void *, int));
+VALUE_PAIR *rc_avpair_gen __P((AUTH_HDR *));
+VALUE_PAIR *rc_avpair_get __P((VALUE_PAIR *, UINT4));
+void rc_avpair_insert __P((VALUE_PAIR **, VALUE_PAIR *, VALUE_PAIR *));
+void rc_avpair_free __P((VALUE_PAIR *));
+int rc_avpair_parse __P((char *, VALUE_PAIR **));
+int rc_avpair_tostr __P((VALUE_PAIR *, char *, int, char *, int));
+VALUE_PAIR *rc_avpair_readin __P((FILE *));
+
+/*	buildreq.c		*/
+
+void rc_buildreq __P((SEND_DATA *, int, char *, unsigned short, int, int));
+unsigned char rc_get_seqnbr __P((void));
+int rc_auth __P((UINT4, VALUE_PAIR *, VALUE_PAIR **, char *));
+int rc_auth_proxy __P((VALUE_PAIR *, VALUE_PAIR **, char *));
+int rc_acct __P((UINT4, VALUE_PAIR *));
+int rc_acct_proxy __P((VALUE_PAIR *));
+int rc_check __P((char *, unsigned short, char *));
+
+/*	clientid.c		*/
+
+int rc_read_mapfile __P((char *));
+UINT4 rc_map2id __P((char *));
+
+/*	config.c		*/
+
+int rc_read_config __P((char *));
+char *rc_conf_str __P((char *));
+int rc_conf_int __P((char *));
+SERVER *rc_conf_srv __P((char *));
+int rc_find_server __P((char *, UINT4 *, char *));
+
+/*	dict.c			*/
+
+int rc_read_dictionary __P((char *));
+DICT_ATTR *rc_dict_getattr __P((int));
+DICT_ATTR *rc_dict_findattr __P((char *));
+DICT_VALUE *rc_dict_findval __P((char *));
+DICT_VALUE * rc_dict_getval __P((UINT4, char *));
+
+/*	ip_util.c		*/
+
+UINT4 rc_get_ipaddr __P((char *));
+int rc_good_ipaddr __P((char *));
+const char *rc_ip_hostname __P((UINT4));
+unsigned short rc_getport __P((int));
+int rc_own_hostname __P((char *, int));
+UINT4 rc_own_ipaddress __P((void));
+
+
+/*	log.c			*/
+
+void rc_openlog __P((char *));
+void rc_log __P((int, const char *, ...));
+
+/*	sendserver.c		*/
+
+int rc_send_server __P((SEND_DATA *, char *));
+
+/*	util.c			*/
+
+void rc_str2tm __P((char *, struct tm *));
+char *rc_mksid __P((void));
+char *rc_getifname __P((char *));
+char *rc_getstr __P((char *, int));
+void rc_mdelay __P((int));
+char *rc_mksid __P((void));
+
+/*	env.c			*/
+
+struct env *rc_new_env __P((int));
+void rc_free_env __P((struct env *));
+int rc_add_env __P((struct env *, char *, char *));
+int rc_import_env __P((struct env *, char **));
+
+/* md5.c			*/
+
+void rc_md5_calc __P((unsigned char *, unsigned char *, unsigned int));
+
+__END_DECLS
+
+#endif /* RADIUSCLIENT_H */