[moira.git] / reg_svr / reg_svr.h

/*
 *      $Source$
 *      $Author$
 *      $Header$
 *
 *      Copyright (C) 1987 by the Massachusetts Institute of Technology
 *
 *      Server for user registration with SMS and Kerberos.
 *
 *      This file contains all the information needed by all source
 *      files for the user registration server.
 */

#include <stdio.h>
#include <strings.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/file.h>
#include <krb.h>
#include <des.h>
#include <errno.h>
#include "ureg_err.h"
#include "ureg_proto.h"
#include "sms.h"
#include "sms_app.h"

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#define FAIL_INST "reg_svr"	/* Instance for failure zephyrgrams */

#define CUR_UREG_VERSION 1	/* Version for the register protocol */
#define SUCCESS 0		/* General purpose success code */
#define FAILURE 1		/* To use when any non-zero number will work */
#define min(a,b) ((a)>(b)?(b):(a))
#define MIN_UNAME 3		/* Username must be between three and */
#define MAX_UNAME 8		/*    eight characters long. */
#define CRYPT_LEN 14		/* crypt() returns a 13 char string */
#define LOGIN_LEN MAX_UNAME + 1	/* Leave room for a null */
#define UID_LEN 7		/* Allow room for a 16 bit number */

extern char *strdup();
extern char *malloc();

extern char *whoami;		/* Name of program - used by libraries */
extern int errno;		/* Unix error number */

/* This structure holds information from the SMS database that will be
   worth holding on to.  An instance of it appears in the formatted 
   packet structure. */
struct db_data
{
    char mit_id[CRYPT_LEN];	/* Encrypted MIT ID */
    int reg_status;		/* Registration status */
    char uid[UID_LEN];		/* Reserved uid */
    char login[LOGIN_LEN];	/* Login (username) */
};

/* This structure stores information sent over in the packet in a 
   more convenient format and also stores some information obtained 
   from the database that will be needed for each transaction.  It
   initialized from format_pkt() and find_user(). */
struct msg
{    
    U_32BIT version;		/* User registration protocol version */
    U_32BIT request;		/* Request */
    char *first;		/* First name */
    char *last;			/* Last name */
    char *encrypted;		/* Encrypted information in packet */
    int encrypted_len;		/* Length of encrypted information in packet */
    char *leftover;		/* Leftover information sent in the packet */
    int leftover_len;		/* Length of leftover information */
    struct db_data db;		/* Information from the SMS database */
};

void failure_alert();		/* Log an unexplainable failure */
int parse_pkt();		/* Parse a packet from the client */
int format_pkt();		/* Prepare a packet to send to client*/
int verify_user();		/* Make sure user is allowed to register */
int reserve_user();		/* Reserve a login for this user */
int set_password();		/* Set this user's password */


/* For logging successful database transactions */
extern FILE *journal;
Commit	Line	Data
9a83b251	1	/*
	2	* $Source$
	3	* $Author$
	4	* $Header$
	5	*
	6	* Copyright (C) 1987 by the Massachusetts Institute of Technology
	7	*
	8	* Server for user registration with SMS and Kerberos.
	9	*
	10	* This file contains all the information needed by all source
	11	* files for the user registration server.
	12	*/
	13
	14	#include <stdio.h>
	15	#include <strings.h>
	16	#include <ctype.h>
	17	#include <sys/types.h>
	18	#include <sys/file.h>
	19	#include <krb.h>
	20	#include <des.h>
	21	#include <errno.h>
	22	#include "ureg_err.h"
	23	#include "ureg_proto.h"
	24	#include "sms.h"
	25	#include "sms_app.h"
9a83b251	26
	27	#ifndef TRUE
	28	#define TRUE 1
	29	#endif
	30
	31	#ifndef FALSE
	32	#define FALSE 0
	33	#endif
	34
	35	#define FAIL_INST "reg_svr" /* Instance for failure zephyrgrams */
	36
	37	#define CUR_UREG_VERSION 1 /* Version for the register protocol */
	38	#define SUCCESS 0 /* General purpose success code */
	39	#define FAILURE 1 /* To use when any non-zero number will work */
	40	#define min(a,b) ((a)>(b)?(b):(a))
	41	#define MIN_UNAME 3 /* Username must be between three and */
	42	#define MAX_UNAME 8 /* eight characters long. */
	43	#define CRYPT_LEN 14 /* crypt() returns a 13 char string */
	44	#define LOGIN_LEN MAX_UNAME + 1 /* Leave room for a null */
	45	#define UID_LEN 7 /* Allow room for a 16 bit number */
	46
9a83b251	47	extern char *strdup();
	48	extern char *malloc();
	49
	50	extern char whoami; / Name of program - used by libraries */
	51	extern int errno; /* Unix error number */
	52
	53	/* This structure holds information from the SMS database that will be
	54	worth holding on to. An instance of it appears in the formatted
	55	packet structure. */
	56	struct db_data
	57	{
	58	char mit_id[CRYPT_LEN]; /* Encrypted MIT ID */
	59	int reg_status; /* Registration status */
	60	char uid[UID_LEN]; /* Reserved uid */
	61	char login[LOGIN_LEN]; /* Login (username) */
	62	};
	63
	64	/* This structure stores information sent over in the packet in a
	65	more convenient format and also stores some information obtained
	66	from the database that will be needed for each transaction. It
	67	initialized from format_pkt() and find_user(). */
	68	struct msg
	69	{
	70	U_32BIT version; /* User registration protocol version */
	71	U_32BIT request; /* Request */
	72	char first; / First name */
	73	char last; / Last name */
	74	char encrypted; / Encrypted information in packet */
	75	int encrypted_len; /* Length of encrypted information in packet */
	76	char leftover; / Leftover information sent in the packet */
	77	int leftover_len; /* Length of leftover information */
	78	struct db_data db; /* Information from the SMS database */
	79	};
	80
	81	void failure_alert(); /* Log an unexplainable failure */
	82	int parse_pkt(); /* Parse a packet from the client */
	83	int format_pkt(); /* Prepare a packet to send to client*/
	84	int verify_user(); /* Make sure user is allowed to register */
	85	int reserve_user(); /* Reserve a login for this user */
	86	int set_password(); /* Set this user's password */
49312245	87
	88
	89	/* For logging successful database transactions */
49312245	90	extern FILE *journal;
49312245	91