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#ifdef SANDIA
/*
* kadmin/server/adm_parse.c
*
* Copyright 1990,1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* Sandia National Laboratories also makes no representations about the
* suitability of the modifications, or additions to this software for
* any purpose. It is provided "as is" without express or implied warranty.
*
* Edit a KDC database.
*/
#include <syslog.h>
#include <stdio.h>
#if defined (unicos61) || (defined(mips) && defined(SYSTYPE_BSD43)) || defined(sysvimp)
#include <time.h>
#else
#include <sys/time.h>
#endif /* unicos61 */
#if defined(aux20)
#include <time.h>
#endif /* aux20 */
#include <krb5/krb5.h>
#include <krb5/kdb.h>
#include <krb5/kdb_dbm.h>
void
kadmin_parse_and_set(input_string)
char *input_string;
{
extern int classification;
extern krb5_kvno KDB5_VERSION_NUM;
extern krb5_deltat KDB5_MAX_TKT_LIFE;
extern krb5_deltat KDB5_MAX_REN_LIFE;
extern krb5_timestamp KDB5_EXP_DATE;
extern krb5_flags NEW_ATTRIBUTES;
int num_args;
char parameter[40];
char first_token[40];
char second_token[40];
int bypass = 0;
struct tm exp_date;
long todays_date;
int year;
int month;
int mday;
first_token[0] = second_token[0] = '\0';
num_args = sscanf(input_string, "%s %s %s", parameter,
first_token, second_token);
if (strcmp(parameter, "BYPASS") == 0) {
bypass++;
syslog(LOG_ERR,
"CAUTION: Classified and Unclassified Principals will be allowed");
return;
}
if (strcmp(parameter, "CLASSIFICATION") == 0) {
if (strcmp(first_token, "CLASS") == 0) {
classification = 1;
if (bypass) classification = 0;
}
return;
}
if (strcmp(parameter, "VERSION_NUM") == 0) {
if (num_args < 2) {
KDB5_VERSION_NUM = 1;
} else {
KDB5_VERSION_NUM = atoi(first_token);
}
return;
}
if (strcmp(parameter, "MAX_TKT_LIFE") == 0) {
if (num_args < 2) {
KDB5_MAX_TKT_LIFE = KRB5_KDB_MAX_LIFE;
} else {
switch (second_token[0]) {
case 's':
KDB5_MAX_TKT_LIFE = atoi(first_token);
break;
case 'm':
KDB5_MAX_TKT_LIFE = atoi(first_token) * 60;
break;
case 'h':
KDB5_MAX_TKT_LIFE = atoi(first_token) * 3600;
break;
case 'd':
KDB5_MAX_TKT_LIFE = atoi(first_token) * 86400;
break;
case 'w':
KDB5_MAX_TKT_LIFE = atoi(first_token) * 604800;
break;
case 'M': /* 30 days */
KDB5_MAX_TKT_LIFE = atoi(first_token) * 18144000;
break;
case 'y': /* 365 days */
KDB5_MAX_TKT_LIFE = atoi(first_token) * 220752000;
break;
case 'e': /* eternity */
KDB5_MAX_TKT_LIFE = 2145830400;
break;
default:
break;
}
}
return;
}
if (strcmp(parameter, "MAX_REN_LIFE") == 0) {
if (num_args < 2) {
KDB5_MAX_REN_LIFE = KRB5_KDB_MAX_RLIFE;
} else {
switch (second_token[0]) {
case 's':
KDB5_MAX_REN_LIFE = atoi(first_token);
break;
case 'm':
KDB5_MAX_REN_LIFE = atoi(first_token) * 60;
break;
case 'h':
KDB5_MAX_REN_LIFE = atoi(first_token) * 3600;
break;
case 'd':
KDB5_MAX_REN_LIFE = atoi(first_token) * 86400;
break;
case 'w':
KDB5_MAX_REN_LIFE = atoi(first_token) * 604800;
break;
case 'M': /* 30 days */
KDB5_MAX_REN_LIFE = atoi(first_token) * 18144000;
break;
case 'y': /* 365 days */
KDB5_MAX_REN_LIFE = atoi(first_token) * 220752000;
break;
case 'e': /* eternity */
KDB5_MAX_REN_LIFE = 2145830400;
break;
default:
break;
}
}
return;
}
if (strcmp(parameter, "SET_EXP_DATE") == 0) {
(void) time(&todays_date);
switch (first_token[0]) {
case 'e': /* eternity */
KDB5_EXP_DATE = 2145830400;
year = 2037;
month = 12;
mday = 30;
sprintf(first_token, "%s", "eternity");
break;
case 'y': /* yesterday */
KDB5_EXP_DATE = todays_date - 86400;
year = 1970;
month = 01;
mday = 01;
sprintf(first_token, "%s", "yesterday");
break;
case '0':
case '1':
case '2':
case '3':
case '9':
sscanf(first_token, "%d/%d/%d", &year, &month, &mday);
year = (year > 1900) ? year - 1900 : year;
year = (year > 137) ? year - 100 : year;
year = (year > 137) ? 137 : year;
exp_date.tm_year =
((year >= 00 && year < 38) ||
(year >= 70 && year <= 138)) ? year : 137;
exp_date.tm_mon =
(month >= 1 &&
month <= 12) ? month - 1 : 0;
exp_date.tm_mday =
(mday >= 1 &&
mday <= 31) ? mday : 1;
exp_date.tm_hour = 0;
exp_date.tm_min = 1;
exp_date.tm_sec = 0;
KDB5_EXP_DATE = convert_tm_to_sec(&exp_date);
break;
default:
KDB5_EXP_DATE = KRB5_KDB_EXPIRATION;
sprintf(first_token, "%s", "Default KDB Expiration");
break;
}
if (year < 1900) year += 1900;
if (year < 1938) year += 100;
return;
}
if (strcmp(parameter, "SET_PWCHG") == 0) {
if (num_args < 2) {
NEW_ATTRIBUTES = NEW_ATTRIBUTES | KRB5_KDB_REQUIRES_PWCHANGE;
} else {
if (first_token[0] == 'y' || first_token[0] == 'Y') {
NEW_ATTRIBUTES = NEW_ATTRIBUTES | KRB5_KDB_REQUIRES_PWCHANGE;
} else {
NEW_ATTRIBUTES = NEW_ATTRIBUTES & ~KRB5_KDB_REQUIRES_PWCHANGE;
KDB5_VERSION_NUM = 1;
}
}
return;
}
if (strcmp(parameter, "SET_PREAUTH") == 0) {
if (num_args < 2) {
NEW_ATTRIBUTES = NEW_ATTRIBUTES | KRB5_KDB_REQUIRES_PRE_AUTH;
} else {
if (first_token[0] == 'y' || first_token[0] == 'Y') {
NEW_ATTRIBUTES = NEW_ATTRIBUTES | KRB5_KDB_REQUIRES_PRE_AUTH;
} else {
NEW_ATTRIBUTES = NEW_ATTRIBUTES & ~KRB5_KDB_REQUIRES_PRE_AUTH;
}
}
return;
}
if (strcmp(parameter, "SET_SECUREID") == 0) {
if (num_args < 2) {
NEW_ATTRIBUTES = NEW_ATTRIBUTES | KRB5_KDB_REQUIRES_HW_AUTH |
KRB5_KDB_REQUIRES_PRE_AUTH;
} else {
if (first_token[0] == 'y' || first_token[0] == 'Y') {
NEW_ATTRIBUTES = NEW_ATTRIBUTES | KRB5_KDB_REQUIRES_HW_AUTH |
KRB5_KDB_REQUIRES_PRE_AUTH;
} else {
NEW_ATTRIBUTES = NEW_ATTRIBUTES & ~KRB5_KDB_REQUIRES_HW_AUTH;
}
}
return;
}
}
#endif
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