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| author |  Christian Hesse <mail@eworm.de> | 2016-05-04 14:13:36 +0200 |
|---|---|---|
| committer | Christian Hesse <mail@eworm.de> | 2016-05-04 14:13:36 +0200 |
| commit | 6dd5a36699b4d46296cff6526f203212ab7405b6 (patch) | |
| tree | 7a2c79dd7fcaeee8459044c6e872d38e908f08f3 | |
| parent | b133e70d60a7791c350ba0cf9fb4604bdbd18c9a (diff) | |
| download | mkinitcpio-ykfde-6dd5a36699b4d46296cff6526f203212ab7405b6.tar.gz mkinitcpio-ykfde-6dd5a36699b4d46296cff6526f203212ab7405b6.tar.zst | |
do not allow to give second factor twice
| -rw-r--r-- | bin/ykfde.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/bin/ykfde.c b/bin/ykfde.c index 44ead9a..402ecb7 100644 --- a/bin/ykfde.c +++ b/bin/ykfde.c @@ -97,10 +97,22 @@ int main(int argc, char **argv) { help++; break; case 'n': + if (new_2nd_factor != NULL) { + fprintf(stderr, "We already have a new second factor. Did you specify it twice?\n"); + rc = EXIT_FAILURE; + goto out10; + } + new_2nd_factor = strdup(optarg); memset(optarg, '*', strlen(optarg)); break; case 's': + if (payload != NULL) { + fprintf(stderr, "We already have a second factor. Did you specify it twice?\n"); + rc = EXIT_FAILURE; + goto out10; + } + payload = strdup(optarg); memset(optarg, '*', strlen(optarg)); break; |