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| author | Mark Johnston <markj@FreeBSD.org> | 2021-02-08 14:20:38 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2021-02-15 19:12:25 +0000 |
| commit | 78534b222b99f516f1f464675ad0bd92f880f3cf (patch) | |
| tree | 53ff17524c256ad0d912821a536478f57da1a55f | |
| parent | 03bb5b837d891defeed9b9d812c7b62b60917136 (diff) | |
| download | src-78534b222b99f516f1f464675ad0bd92f880f3cf.tar.gz src-78534b222b99f516f1f464675ad0bd92f880f3cf.zip | |
binmiscctl: Avoid segfault with "binmiscctl add" and no extra params
(cherry picked from commit c7fcb36f5670b1d6c1f80c3c29d9d2ba374807f7)
| -rw-r--r-- | usr.sbin/binmiscctl/binmiscctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/binmiscctl/binmiscctl.c b/usr.sbin/binmiscctl/binmiscctl.c index 471f4c2c68dd..3c5e19def67b 100644 --- a/usr.sbin/binmiscctl/binmiscctl.c +++ b/usr.sbin/binmiscctl/binmiscctl.c @@ -284,6 +284,8 @@ add_cmd(__unused int argc, char *argv[], ximgact_binmisc_entry_t *xbe) char *magic = NULL, *mask = NULL; int sz; + if (argc == 0) + usage("Required argument missing\n"); if (strlen(argv[0]) > IBE_NAME_MAX) usage("'%s' string length longer than IBE_NAME_MAX (%d)", IBE_NAME_MAX); |