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authorRich Salz <rsalz@openssl.org>2017-08-20 17:10:48 -0400
committerRich Salz <rsalz@openssl.org>2017-08-21 10:58:49 -0400
commitc27363f566274a65067d7559f9669f300f957183 (patch)
tree8f6f6166011fdf04e168c4582212554874a20e98 /apps/genrsa.c
parentb73b4d73de328de73c5a74ccc53291cd86a141e9 (diff)
Check # of arguments for remaining commands.
Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/4201)
Diffstat (limited to 'apps/genrsa.c')
-rw-r--r--apps/genrsa.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/apps/genrsa.c b/apps/genrsa.c
index 2bc70a9063..ebd69e15ed 100644
--- a/apps/genrsa.c
+++ b/apps/genrsa.c
@@ -78,6 +78,7 @@ int genrsa_main(int argc, char **argv)
switch (o) {
case OPT_EOF:
case OPT_ERR:
+opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
@@ -111,11 +112,16 @@ int genrsa_main(int argc, char **argv)
}
argc = opt_num_rest();
argv = opt_rest();
- private = 1;
- if (argv[0] && (!opt_int(argv[0], &num) || num <= 0))
- goto end;
+ if (argc == 1) {
+ if (!opt_int(argv[0], &num) || num <= 0)
+ goto end;
+ } else if (argc > 0) {
+ BIO_printf(bio_err, "Extra arguments given.\n");
+ goto opthelp;
+ }
+ private = 1;
if (!app_passwd(NULL, passoutarg, NULL, &passout)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;