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/* Copyright 2017 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include "cca_functions.h"
#include "utils.h"
/* local prototypes */
int GetArgs(int argc,
char **argv);
void PrintUsage(void);
/* global variables */
FILE *messageFile = NULL;
int verbose = TRUE;
int debug = TRUE;
int main(int argc, char** argv)
{
int rc = 0;
messageFile = stdout; /* trace always goes to stdout */
if (rc == 0) {
rc = GetArgs(argc, argv);
}
/* generate a master key */
if (rc == 0) {
if (verbose) fprintf(messageFile, "Setting the clock\n");
rc = Crypto_Facility_SetClock();
}
fprintf(messageFile, "\tsetclock rc %d\n\n", rc);
return rc;
}
/* GetArgs() gets the command line arguments
Returns ERROR_CODE on error.
*/
int GetArgs(int argc,
char **argv)
{
int rc = 0;
int i;
/* command line argument defaults */
verbose = FALSE;
/* get the command line arguments */
for (i=1 ; (i<argc) && (rc == 0) ; i++) {
if (strcmp(argv[i],"-h") == 0) {
PrintUsage();
rc = ERROR_CODE;
}
else if (strcmp(argv[i],"-v") == 0) {
verbose = TRUE;
}
else {
printf("setclock: Error, %s is not a valid option\n", argv[i]);
PrintUsage();
rc = ERROR_CODE;
}
}
return rc;
}
void PrintUsage()
{
printf("\n");
printf("setclock:\n"
"\t[-v - verbose tracing]\n"
"\t[-h - print usage help]\n");
printf("\n");
printf("\n");
return;
}
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