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Be noisy when both -H and -T are given

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Lucas 2020-06-14 18:23:14 +00:00
parent 24fbaa6e82
commit e1eb8b8d95
1 changed files with 8 additions and 3 deletions
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11
cli.c
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@ -45,12 +45,12 @@ main(int argc, char *argv[])
uint64_t counter; uint64_t counter;
unsigned int step; unsigned int step;
int32_t r; int32_t r;
int ch, digits, do_hotp; int ch, digits, do_hotp, do_totp;
enum otp_hmac hmac; enum otp_hmac hmac;
counter = (uint64_t)time(NULL); counter = (uint64_t)time(NULL);
digits = 6; digits = 6;
do_hotp = 0; do_hotp = do_totp = 0;
hmac = OTP_HMAC_SHA1; hmac = OTP_HMAC_SHA1;
step = 30; step = 30;
while ((ch = getopt(argc, argv, "d:H:h:s:T:")) != -1) { while ((ch = getopt(argc, argv, "d:H:h:s:T:")) != -1) {
@ -85,7 +85,7 @@ main(int argc, char *argv[])
counter = mystrtonum(optarg, 0, LLONG_MAX, &errstr); counter = mystrtonum(optarg, 0, LLONG_MAX, &errstr);
if (errstr != NULL) if (errstr != NULL)
errx(1, "counter is %s: %s", errstr, optarg); errx(1, "counter is %s: %s", errstr, optarg);
do_hotp = 0; do_totp = 1;
break; break;
default: default:
usage(); usage();
@ -94,6 +94,11 @@ main(int argc, char *argv[])
argc -= optind; argc -= optind;
argv += optind; argv += optind;
if (do_hotp && do_totp) {
warnx("-H and -T are mutually exclusive");
usage();
}
if (argc != 1) if (argc != 1)
usage(); usage();