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| author | Jamie Gritton <jamie@FreeBSD.org> | 2021-06-18 16:44:37 +0000 |
|---|---|---|
| committer | Jamie Gritton <jamie@FreeBSD.org> | 2021-06-24 17:54:00 +0000 |
| commit | 75befde07bdf1e3059c8c5e8928a695e5e59d698 (patch) | |
| tree | 54a2fda8252e2bbfd771335e8f5a76a56603b64c | |
| parent | db7136d6b97f53e58976d20b454f7bb71322b07d (diff) | |
| download | src-75befde07bdf1e3059c8c5e8928a695e5e59d698.tar.gz src-75befde07bdf1e3059c8c5e8928a695e5e59d698.zip | |
jail: Don't allow substitution of valueless jail parameters.
PR: 256544
Reported by: cryptogranny at gmail.com
(cherry picked from commit 5bf6dca2c6dbf63d382e97905e205ded3e8525d2)
| -rw-r--r-- | usr.sbin/jail/config.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/jail/config.c b/usr.sbin/jail/config.c index cb353ed4563e..554779e84720 100644 --- a/usr.sbin/jail/config.c +++ b/usr.sbin/jail/config.c @@ -196,7 +196,7 @@ load_config(void) TAILQ_FOREACH(vp, &j->params, tq) if (!strcmp(vp->name, v->name)) break; - if (!vp) { + if (!vp || TAILQ_EMPTY(&vp->val)) { jail_warnx(j, "%s: variable \"%s\" not found", p->name, v->name); |