diff options
| author | Ryan Moeller <freqlabs@FreeBSD.org> | 2021-01-27 19:27:46 +0000 |
|---|---|---|
| committer | Ryan Moeller <freqlabs@FreeBSD.org> | 2021-01-27 19:27:46 +0000 |
| commit | 65efb73fbddd44116fd39b03991386a67422ba6d (patch) | |
| tree | d5d4e8914549b37b319d704da5cc1834b6e7b562 /sbin/sysctl | |
| parent | 48397f6c7d2d693602105d8ec24c5741202e264d (diff) | |
Diffstat (limited to 'sbin/sysctl')
| -rw-r--r-- | sbin/sysctl/sysctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sbin/sysctl/sysctl.c b/sbin/sysctl/sysctl.c index bd1e357065dc..30d6d94723fa 100644 --- a/sbin/sysctl/sysctl.c +++ b/sbin/sysctl/sysctl.c @@ -1030,7 +1030,8 @@ show_var(int *oid, int nlen, bool honor_skip) } /* keep track of encountered skip nodes, ignoring descendants */ - if (skip_len == 0 && (kind & CTLFLAG_SKIP) != 0) { + if ((skip_len == 0 || skip_len >= nlen * (int)sizeof(int)) && + (kind & CTLFLAG_SKIP) != 0) { /* Save this oid so we can skip descendants. */ skip_len = nlen * sizeof(int); memcpy(skip_oid, oid, skip_len); |